External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-01-07 21:45:22 +00:00
Code Issues Packages Projects Releases Wiki Activity
d521119c09
libvirt/src/conf/domain_conf.c
Ján Tomko 34e5791332 conf: check the return value of virXPathNodeSet 
In a few places, the return value could get passed to VIR_ALLOC_N without
being checked, resulting in a request to allocate a lot of memory if the
return value was negative.
2012-11-29 00:00:39 +08:00

15724 lines
498 KiB
C
Raw Blame History

/*
* domain_conf.c: domain XML processing
*
* Copyright (C) 2006-2012 Red Hat, Inc.
* Copyright (C) 2006-2008 Daniel P. Berrange
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#include <config.h>
#include <dirent.h>
#include <fcntl.h>
#include <strings.h>
#include <sys/stat.h>
#include <unistd.h>
#include "internal.h"
#include "virterror_internal.h"
#include "datatypes.h"
#include "domain_conf.h"
#include "snapshot_conf.h"
#include "memory.h"
#include "verify.h"
#include "xml.h"
#include "uuid.h"
#include "util.h"
#include "buf.h"
#include "logging.h"
#include "nwfilter_conf.h"
#include "storage_file.h"
#include "virfile.h"
#include "bitmap.h"
#include "count-one-bits.h"
#include "secret_conf.h"
#include "netdev_vport_profile_conf.h"
#include "netdev_bandwidth_conf.h"
#include "netdev_vlan_conf.h"
#include "device_conf.h"
#include "bitmap.h"
#define VIR_FROM_THIS VIR_FROM_DOMAIN
/* virDomainVirtType is used to set bits in the expectedVirtTypes bitmask,
* verify that it doesn't overflow an unsigned int when shifting */
verify(VIR_DOMAIN_VIRT_LAST <= 32);
/* Private flags used internally by virDomainSaveStatus and
* virDomainLoadStatus. */
typedef enum {
/* dump internal domain status information */
VIR_DOMAIN_XML_INTERNAL_STATUS = (1<<16),
/* dump/parse <actual> element */
VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET = (1<<17),
/* dump/parse original states of host PCI device */
VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES = (1<<18),
VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM = (1<<19),
VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT = (1<<20),
} virDomainXMLInternalFlags;
VIR_ENUM_IMPL(virDomainTaint, VIR_DOMAIN_TAINT_LAST,
"custom-argv",
"custom-monitor",
"high-privileges",
"shell-scripts",
"disk-probing",
"external-launch",
"host-cpu");
VIR_ENUM_IMPL(virDomainVirt, VIR_DOMAIN_VIRT_LAST,
"qemu",
"kqemu",
"kvm",
"xen",
"lxc",
"uml",
"openvz",
"test",
"vmware",
"hyperv",
"vbox",
"phyp",
"parallels")
VIR_ENUM_IMPL(virDomainBoot, VIR_DOMAIN_BOOT_LAST,
"fd",
"cdrom",
"hd",
"network")
VIR_ENUM_IMPL(virDomainBootMenu, VIR_DOMAIN_BOOT_MENU_LAST,
"default",
"yes",
"no")
VIR_ENUM_IMPL(virDomainFeature, VIR_DOMAIN_FEATURE_LAST,
"acpi",
"apic",
"pae",
"hap",
"viridian",
"privnet",
"hyperv")
VIR_ENUM_IMPL(virDomainFeatureState, VIR_DOMAIN_FEATURE_STATE_LAST,
"default",
"on",
"off")
VIR_ENUM_IMPL(virDomainHyperv, VIR_DOMAIN_HYPERV_LAST,
"relaxed")
VIR_ENUM_IMPL(virDomainLifecycle, VIR_DOMAIN_LIFECYCLE_LAST,
"destroy",
"restart",
"rename-restart",
"preserve")
VIR_ENUM_IMPL(virDomainLifecycleCrash, VIR_DOMAIN_LIFECYCLE_CRASH_LAST,
"destroy",
"restart",
"rename-restart",
"preserve",
"coredump-destroy",
"coredump-restart")
VIR_ENUM_IMPL(virDomainLockFailure, VIR_DOMAIN_LOCK_FAILURE_LAST,
"default",
"poweroff",
"restart",
"pause",
"ignore")
VIR_ENUM_IMPL(virDomainPMState, VIR_DOMAIN_PM_STATE_LAST,
"default",
"yes",
"no")
VIR_ENUM_IMPL(virDomainDevice, VIR_DOMAIN_DEVICE_LAST,
"none",
"disk",
"lease",
"filesystem",
"interface",
"input",
"sound",
"video",
"hostdev",
"watchdog",
"controller",
"graphics",
"hub",
"redirdev",
"smartcard",
"chr",
"memballoon")
VIR_ENUM_IMPL(virDomainDeviceAddress, VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST,
"none",
"pci",
"drive",
"virtio-serial",
"ccid",
"usb",
"spapr-vio",
"virtio-s390")
VIR_ENUM_IMPL(virDomainDisk, VIR_DOMAIN_DISK_TYPE_LAST,
"block",
"file",
"dir",
"network")
VIR_ENUM_IMPL(virDomainDiskDevice, VIR_DOMAIN_DISK_DEVICE_LAST,
"disk",
"cdrom",
"floppy",
"lun")
VIR_ENUM_IMPL(virDomainDiskGeometryTrans, VIR_DOMAIN_DISK_TRANS_LAST,
"default",
"none",
"auto",
"lba")
VIR_ENUM_IMPL(virDomainDiskBus, VIR_DOMAIN_DISK_BUS_LAST,
"ide",
"fdc",
"scsi",
"virtio",
"xen",
"usb",
"uml",
"sata")
VIR_ENUM_IMPL(virDomainDiskCache, VIR_DOMAIN_DISK_CACHE_LAST,
"default",
"none",
"writethrough",
"writeback",
"directsync",
"unsafe")
VIR_ENUM_IMPL(virDomainDiskErrorPolicy, VIR_DOMAIN_DISK_ERROR_POLICY_LAST,
"default",
"stop",
"report",
"ignore",
"enospace")
VIR_ENUM_IMPL(virDomainDiskProtocol, VIR_DOMAIN_DISK_PROTOCOL_LAST,
"nbd",
"rbd",
"sheepdog",
"gluster")
VIR_ENUM_IMPL(virDomainDiskProtocolTransport, VIR_DOMAIN_DISK_PROTO_TRANS_LAST,
"tcp",
"unix",
"rdma")
VIR_ENUM_IMPL(virDomainDiskSecretType, VIR_DOMAIN_DISK_SECRET_TYPE_LAST,
"none",
"uuid",
"usage")
VIR_ENUM_IMPL(virDomainDiskIo, VIR_DOMAIN_DISK_IO_LAST,
"default",
"native",
"threads")
VIR_ENUM_IMPL(virDomainIoEventFd, VIR_DOMAIN_IO_EVENT_FD_LAST,
"default",
"on",
"off")
VIR_ENUM_IMPL(virDomainVirtioEventIdx, VIR_DOMAIN_VIRTIO_EVENT_IDX_LAST,
"default",
"on",
"off")
VIR_ENUM_IMPL(virDomainDiskCopyOnRead, VIR_DOMAIN_DISK_COPY_ON_READ_LAST,
"default",
"on",
"off")
VIR_ENUM_IMPL(virDomainController, VIR_DOMAIN_CONTROLLER_TYPE_LAST,
"ide",
"fdc",
"scsi",
"sata",
"virtio-serial",
"ccid",
"usb")
VIR_ENUM_IMPL(virDomainControllerModelSCSI, VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LAST,
"auto",
"buslogic",
"lsilogic",
"lsisas1068",
"vmpvscsi",
"ibmvscsi",
"virtio-scsi");
VIR_ENUM_IMPL(virDomainControllerModelUSB, VIR_DOMAIN_CONTROLLER_MODEL_USB_LAST,
"piix3-uhci",
"piix4-uhci",
"ehci",
"ich9-ehci1",
"ich9-uhci1",
"ich9-uhci2",
"ich9-uhci3",
"vt82c686b-uhci",
"pci-ohci",
"nec-xhci",
"none")
VIR_ENUM_IMPL(virDomainFS, VIR_DOMAIN_FS_TYPE_LAST,
"mount",
"block",
"file",
"template",
"ram",
"bind")
VIR_ENUM_IMPL(virDomainFSDriverType, VIR_DOMAIN_FS_DRIVER_TYPE_LAST,
"default",
"path",
"handle")
VIR_ENUM_IMPL(virDomainFSAccessMode, VIR_DOMAIN_FS_ACCESSMODE_LAST,
"passthrough",
"mapped",
"squash")
VIR_ENUM_IMPL(virDomainFSWrpolicy, VIR_DOMAIN_FS_WRPOLICY_LAST,
"default",
"immediate")
VIR_ENUM_IMPL(virDomainNet, VIR_DOMAIN_NET_TYPE_LAST,
"user",
"ethernet",
"server",
"client",
"mcast",
"network",
"bridge",
"internal",
"direct",
"hostdev")
VIR_ENUM_IMPL(virDomainNetBackend, VIR_DOMAIN_NET_BACKEND_TYPE_LAST,
"default",
"qemu",
"vhost")
VIR_ENUM_IMPL(virDomainNetVirtioTxMode, VIR_DOMAIN_NET_VIRTIO_TX_MODE_LAST,
"default",
"iothread",
"timer")
VIR_ENUM_IMPL(virDomainNetInterfaceLinkState, VIR_DOMAIN_NET_INTERFACE_LINK_STATE_LAST,
"default",
"up",
"down")
VIR_ENUM_IMPL(virDomainChrChannelTarget,
VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_LAST,
"none",
"guestfwd",
"virtio")
VIR_ENUM_IMPL(virDomainChrConsoleTarget,
VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_LAST,
"serial",
"xen",
"uml",
"virtio",
"lxc",
"openvz")
VIR_ENUM_IMPL(virDomainChrDevice, VIR_DOMAIN_CHR_DEVICE_TYPE_LAST,
"parallel",
"serial",
"console",
"channel")
VIR_ENUM_IMPL(virDomainChr, VIR_DOMAIN_CHR_TYPE_LAST,
"null",
"vc",
"pty",
"dev",
"file",
"pipe",
"stdio",
"udp",
"tcp",
"unix",
"spicevmc")
VIR_ENUM_IMPL(virDomainChrTcpProtocol, VIR_DOMAIN_CHR_TCP_PROTOCOL_LAST,
"raw",
"telnet",
"telnets",
"tls")
VIR_ENUM_IMPL(virDomainChrSpicevmc, VIR_DOMAIN_CHR_SPICEVMC_LAST,
"vdagent",
"smartcard",
"usbredir")
VIR_ENUM_IMPL(virDomainSmartcard, VIR_DOMAIN_SMARTCARD_TYPE_LAST,
"host",
"host-certificates",
"passthrough")
VIR_ENUM_IMPL(virDomainSoundCodec, VIR_DOMAIN_SOUND_CODEC_TYPE_LAST,
"duplex",
"micro")
VIR_ENUM_IMPL(virDomainSoundModel, VIR_DOMAIN_SOUND_MODEL_LAST,
"sb16",
"es1370",
"pcspk",
"ac97",
"ich6")
VIR_ENUM_IMPL(virDomainMemDump, VIR_DOMAIN_MEM_DUMP_LAST,
"default",
"on",
"off")
VIR_ENUM_IMPL(virDomainMemballoonModel, VIR_DOMAIN_MEMBALLOON_MODEL_LAST,
"virtio",
"xen",
"none")
VIR_ENUM_IMPL(virDomainSmbiosMode, VIR_DOMAIN_SMBIOS_LAST,
"none",
"emulate",
"host",
"sysinfo")
VIR_ENUM_IMPL(virDomainWatchdogModel, VIR_DOMAIN_WATCHDOG_MODEL_LAST,
"i6300esb",
"ib700")
VIR_ENUM_IMPL(virDomainWatchdogAction, VIR_DOMAIN_WATCHDOG_ACTION_LAST,
"reset",
"shutdown",
"poweroff",
"pause",
"dump",
"none")
VIR_ENUM_IMPL(virDomainVideo, VIR_DOMAIN_VIDEO_TYPE_LAST,
"vga",
"cirrus",
"vmvga",
"xen",
"vbox",
"qxl")
VIR_ENUM_IMPL(virDomainInput, VIR_DOMAIN_INPUT_TYPE_LAST,
"mouse",
"tablet")
VIR_ENUM_IMPL(virDomainInputBus, VIR_DOMAIN_INPUT_BUS_LAST,
"ps2",
"usb",
"xen")
VIR_ENUM_IMPL(virDomainGraphics, VIR_DOMAIN_GRAPHICS_TYPE_LAST,
"sdl",
"vnc",
"rdp",
"desktop",
"spice")
VIR_ENUM_IMPL(virDomainGraphicsListen, VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_LAST,
"none",
"address",
"network")
VIR_ENUM_IMPL(virDomainGraphicsAuthConnected,
VIR_DOMAIN_GRAPHICS_AUTH_CONNECTED_LAST,
"default",
"fail",
"disconnect",
"keep")
VIR_ENUM_IMPL(virDomainGraphicsSpiceChannelName,
VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_LAST,
"main",
"display",
"inputs",
"cursor",
"playback",
"record",
"smartcard",
"usbredir");
VIR_ENUM_IMPL(virDomainGraphicsSpiceChannelMode,
VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_LAST,
"any",
"secure",
"insecure");
VIR_ENUM_IMPL(virDomainGraphicsSpiceImageCompression,
VIR_DOMAIN_GRAPHICS_SPICE_IMAGE_COMPRESSION_LAST,
"default",
"auto_glz",
"auto_lz",
"quic",
"glz",
"lz",
"off");
VIR_ENUM_IMPL(virDomainGraphicsSpiceJpegCompression,
VIR_DOMAIN_GRAPHICS_SPICE_JPEG_COMPRESSION_LAST,
"default",
"auto",
"never",
"always");
VIR_ENUM_IMPL(virDomainGraphicsSpiceZlibCompression,
VIR_DOMAIN_GRAPHICS_SPICE_ZLIB_COMPRESSION_LAST,
"default",
"auto",
"never",
"always");
VIR_ENUM_IMPL(virDomainGraphicsSpicePlaybackCompression,
VIR_DOMAIN_GRAPHICS_SPICE_PLAYBACK_COMPRESSION_LAST,
"default",
"on",
"off");
VIR_ENUM_IMPL(virDomainGraphicsSpiceMouseMode,
VIR_DOMAIN_GRAPHICS_SPICE_MOUSE_MODE_LAST,
"default",
"server",
"client");
VIR_ENUM_IMPL(virDomainGraphicsSpiceStreamingMode,
VIR_DOMAIN_GRAPHICS_SPICE_STREAMING_MODE_LAST,
"default",
"filter",
"all",
"off");
VIR_ENUM_IMPL(virDomainGraphicsSpiceClipboardCopypaste,
VIR_DOMAIN_GRAPHICS_SPICE_CLIPBOARD_COPYPASTE_LAST,
"default",
"yes",
"no");
VIR_ENUM_IMPL(virDomainHostdevMode, VIR_DOMAIN_HOSTDEV_MODE_LAST,
"subsystem",
"capabilities")
VIR_ENUM_IMPL(virDomainHostdevSubsys, VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST,
"usb",
"pci")
VIR_ENUM_IMPL(virDomainPciRombarMode,
VIR_DOMAIN_PCI_ROMBAR_LAST,
"default",
"on",
"off")
VIR_ENUM_IMPL(virDomainHub, VIR_DOMAIN_HUB_TYPE_LAST,
"usb")
VIR_ENUM_IMPL(virDomainRedirdevBus, VIR_DOMAIN_REDIRDEV_BUS_LAST,
"usb")
VIR_ENUM_IMPL(virDomainState, VIR_DOMAIN_LAST,
"nostate",
"running",
"blocked",
"paused",
"shutdown",
"shutoff",
"crashed",
"pmsuspended")
#define VIR_DOMAIN_NOSTATE_LAST (VIR_DOMAIN_NOSTATE_UNKNOWN + 1)
VIR_ENUM_IMPL(virDomainNostateReason, VIR_DOMAIN_NOSTATE_LAST,
"unknown")
#define VIR_DOMAIN_RUNNING_LAST (VIR_DOMAIN_RUNNING_SAVE_CANCELED + 1)
VIR_ENUM_IMPL(virDomainRunningReason, VIR_DOMAIN_RUNNING_LAST,
"unknown",
"booted",
"migrated",
"restored",
"from snapshot",
"unpaused",
"migration canceled",
"save canceled")
#define VIR_DOMAIN_BLOCKED_LAST (VIR_DOMAIN_BLOCKED_UNKNOWN + 1)
VIR_ENUM_IMPL(virDomainBlockedReason, VIR_DOMAIN_BLOCKED_LAST,
"unknown")
#define VIR_DOMAIN_PAUSED_LAST (VIR_DOMAIN_PAUSED_SHUTTING_DOWN + 1)
VIR_ENUM_IMPL(virDomainPausedReason, VIR_DOMAIN_PAUSED_LAST,
"unknown",
"user",
"migration",
"save",
"dump",
"ioerror",
"watchdog",
"from snapshot",
"shutdown")
#define VIR_DOMAIN_SHUTDOWN_LAST (VIR_DOMAIN_SHUTDOWN_USER + 1)
VIR_ENUM_IMPL(virDomainShutdownReason, VIR_DOMAIN_SHUTDOWN_LAST,
"unknown",
"user")
#define VIR_DOMAIN_SHUTOFF_LAST (VIR_DOMAIN_SHUTOFF_FROM_SNAPSHOT + 1)
VIR_ENUM_IMPL(virDomainShutoffReason, VIR_DOMAIN_SHUTOFF_LAST,
"unknown",
"shutdown",
"destroyed",
"crashed",
"migrated",
"saved",
"failed",
"from snapshot")
#define VIR_DOMAIN_CRASHED_LAST (VIR_DOMAIN_CRASHED_UNKNOWN + 1)
VIR_ENUM_IMPL(virDomainCrashedReason, VIR_DOMAIN_CRASHED_LAST,
"unknown")
VIR_ENUM_IMPL(virDomainSeclabel, VIR_DOMAIN_SECLABEL_LAST,
"default",
"none",
"dynamic",
"static")
VIR_ENUM_IMPL(virDomainClockOffset, VIR_DOMAIN_CLOCK_OFFSET_LAST,
"utc",
"localtime",
"variable",
"timezone");
VIR_ENUM_IMPL(virDomainClockBasis, VIR_DOMAIN_CLOCK_BASIS_LAST,
"utc",
"localtime");
VIR_ENUM_IMPL(virDomainTimerName, VIR_DOMAIN_TIMER_NAME_LAST,
"platform",
"pit",
"rtc",
"hpet",
"tsc",
"kvmclock");
VIR_ENUM_IMPL(virDomainTimerTrack, VIR_DOMAIN_TIMER_TRACK_LAST,
"boot",
"guest",
"wall");
VIR_ENUM_IMPL(virDomainTimerTickpolicy, VIR_DOMAIN_TIMER_TICKPOLICY_LAST,
"delay",
"catchup",
"merge",
"discard");
VIR_ENUM_IMPL(virDomainTimerMode, VIR_DOMAIN_TIMER_MODE_LAST,
"auto",
"native",
"emulate",
"paravirt",
"smpsafe");
VIR_ENUM_IMPL(virDomainNumatuneMemMode, VIR_DOMAIN_NUMATUNE_MEM_LAST,
"strict",
"preferred",
"interleave");
VIR_ENUM_IMPL(virDomainStartupPolicy, VIR_DOMAIN_STARTUP_POLICY_LAST,
"default",
"mandatory",
"requisite",
"optional");
VIR_ENUM_IMPL(virDomainCpuPlacementMode, VIR_DOMAIN_CPU_PLACEMENT_MODE_LAST,
"static",
"auto");
VIR_ENUM_IMPL(virDomainDiskTray, VIR_DOMAIN_DISK_TRAY_LAST,
"closed",
"open");
VIR_ENUM_IMPL(virDomainNumatuneMemPlacementMode,
VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_LAST,
"default",
"static",
"auto");
#define VIR_DOMAIN_XML_WRITE_FLAGS VIR_DOMAIN_XML_SECURE
#define VIR_DOMAIN_XML_READ_FLAGS VIR_DOMAIN_XML_INACTIVE
static virClassPtr virDomainObjClass;
static void virDomainObjDispose(void *obj);
static int virDomainObjOnceInit(void)
{
if (!(virDomainObjClass = virClassNew("virDomainObj",
sizeof(virDomainObj),
virDomainObjDispose)))
return -1;
return 0;
}
VIR_ONCE_GLOBAL_INIT(virDomainObj)
void
virBlkioDeviceWeightArrayClear(virBlkioDeviceWeightPtr deviceWeights,
int ndevices)
{
int i;
for (i = 0; i < ndevices; i++)
VIR_FREE(deviceWeights[i].path);
}
/**
* virDomainBlkioDeviceWeightParseXML
*
* this function parses a XML node:
*
* <device>
* <path>/fully/qualified/device/path</path>
* <weight>weight</weight>
* </device>
*
* and fills a virBlkioDeviceWeight struct.
*/
static int
virDomainBlkioDeviceWeightParseXML(xmlNodePtr root,
virBlkioDeviceWeightPtr dw)
{
char *c;
xmlNodePtr node;
node = root->children;
while (node) {
if (node->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(node->name, BAD_CAST "path") && !dw->path) {
dw->path = (char *)xmlNodeGetContent(node);
} else if (xmlStrEqual(node->name, BAD_CAST "weight")) {
c = (char *)xmlNodeGetContent(node);
if (virStrToLong_ui(c, NULL, 10, &dw->weight) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("could not parse weight %s"),
c);
VIR_FREE(c);
VIR_FREE(dw->path);
return -1;
}
VIR_FREE(c);
}
}
node = node->next;
}
if (!dw->path) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("missing per-device path"));
return -1;
}
return 0;
}
static void
virDomainObjListDataFree(void *payload, const void *name ATTRIBUTE_UNUSED)
{
virDomainObjPtr obj = payload;
virObjectUnref(obj);
}
int virDomainObjListInit(virDomainObjListPtr doms)
{
doms->objs = virHashCreate(50, virDomainObjListDataFree);
if (!doms->objs)
return -1;
return 0;
}
void virDomainObjListDeinit(virDomainObjListPtr doms)
{
virHashFree(doms->objs);
}
static int virDomainObjListSearchID(const void *payload,
const void *name ATTRIBUTE_UNUSED,
const void *data)
{
virDomainObjPtr obj = (virDomainObjPtr)payload;
const int *id = data;
int want = 0;
virDomainObjLock(obj);
if (virDomainObjIsActive(obj) &&
obj->def->id == *id)
want = 1;
virDomainObjUnlock(obj);
return want;
}
virDomainObjPtr virDomainFindByID(const virDomainObjListPtr doms,
int id)
{
virDomainObjPtr obj;
obj = virHashSearch(doms->objs, virDomainObjListSearchID, &id);
if (obj)
virDomainObjLock(obj);
return obj;
}
virDomainObjPtr virDomainFindByUUID(const virDomainObjListPtr doms,
const unsigned char *uuid)
{
char uuidstr[VIR_UUID_STRING_BUFLEN];
virDomainObjPtr obj;
virUUIDFormat(uuid, uuidstr);
obj = virHashLookup(doms->objs, uuidstr);
if (obj)
virDomainObjLock(obj);
return obj;
}
static int virDomainObjListSearchName(const void *payload,
const void *name ATTRIBUTE_UNUSED,
const void *data)
{
virDomainObjPtr obj = (virDomainObjPtr)payload;
int want = 0;
virDomainObjLock(obj);
if (STREQ(obj->def->name, (const char *)data))
want = 1;
virDomainObjUnlock(obj);
return want;
}
virDomainObjPtr virDomainFindByName(const virDomainObjListPtr doms,
const char *name)
{
virDomainObjPtr obj;
obj = virHashSearch(doms->objs, virDomainObjListSearchName, name);
if (obj)
virDomainObjLock(obj);
return obj;
}
bool virDomainObjTaint(virDomainObjPtr obj,
enum virDomainTaintFlags taint)
{
unsigned int flag = (1 << taint);
if (obj->taint & flag)
return false;
obj->taint |= flag;
return true;
}
static void
virDomainDeviceInfoFree(virDomainDeviceInfoPtr info)
{
if (info) {
virDomainDeviceInfoClear(info);
VIR_FREE(info);
}
}
static void
virDomainGraphicsAuthDefClear(virDomainGraphicsAuthDefPtr def)
{
if (!def)
return;
VIR_FREE(def->passwd);
/* Don't free def */
}
static void
virDomainGraphicsListenDefClear(virDomainGraphicsListenDefPtr def)
{
if (!def)
return;
VIR_FREE(def->address);
VIR_FREE(def->network);
return;
}
static void
virSecurityLabelDefFree(virSecurityLabelDefPtr def)
{
if (!def)
return;
VIR_FREE(def->model);
VIR_FREE(def->label);
VIR_FREE(def->imagelabel);
VIR_FREE(def->baselabel);
VIR_FREE(def);
}
static void
virSecurityDeviceLabelDefFree(virSecurityDeviceLabelDefPtr def)
{
if (!def)
return;
VIR_FREE(def->model);
VIR_FREE(def->label);
VIR_FREE(def);
}
void virDomainGraphicsDefFree(virDomainGraphicsDefPtr def)
{
int ii;
if (!def)
return;
switch (def->type) {
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
VIR_FREE(def->data.vnc.socket);
VIR_FREE(def->data.vnc.keymap);
virDomainGraphicsAuthDefClear(&def->data.vnc.auth);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
VIR_FREE(def->data.sdl.display);
VIR_FREE(def->data.sdl.xauth);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
break;
case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
VIR_FREE(def->data.desktop.display);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
VIR_FREE(def->data.spice.keymap);
virDomainGraphicsAuthDefClear(&def->data.spice.auth);
break;
}
for (ii = 0; ii < def->nListens; ii++)
virDomainGraphicsListenDefClear(&def->listens[ii]);
VIR_FREE(def->listens);
VIR_FREE(def);
}
void virDomainInputDefFree(virDomainInputDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainLeaseDefFree(virDomainLeaseDefPtr def)
{
if (!def)
return;
VIR_FREE(def->lockspace);
VIR_FREE(def->key);
VIR_FREE(def->path);
VIR_FREE(def);
}
void virDomainDiskDefFree(virDomainDiskDefPtr def)
{
unsigned int i;
if (!def)
return;
VIR_FREE(def->serial);
VIR_FREE(def->src);
VIR_FREE(def->dst);
VIR_FREE(def->driverName);
virStorageFileFreeMetadata(def->backingChain);
VIR_FREE(def->mirror);
VIR_FREE(def->auth.username);
VIR_FREE(def->wwn);
if (def->auth.secretType == VIR_DOMAIN_DISK_SECRET_TYPE_USAGE)
VIR_FREE(def->auth.secret.usage);
virStorageEncryptionFree(def->encryption);
virDomainDeviceInfoClear(&def->info);
if (def->seclabels) {
for (i = 0; i < def->nseclabels; i++)
virSecurityDeviceLabelDefFree(def->seclabels[i]);
VIR_FREE(def->seclabels);
}
for (i = 0 ; i < def->nhosts ; i++)
virDomainDiskHostDefFree(&def->hosts[i]);
VIR_FREE(def->hosts);
VIR_FREE(def);
}
void virDomainDiskHostDefFree(virDomainDiskHostDefPtr def)
{
if (!def)
return;
VIR_FREE(def->name);
VIR_FREE(def->port);
VIR_FREE(def->socket);
}
void virDomainControllerDefFree(virDomainControllerDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainFSDefFree(virDomainFSDefPtr def)
{
if (!def)
return;
VIR_FREE(def->src);
VIR_FREE(def->dst);
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void
virDomainActualNetDefFree(virDomainActualNetDefPtr def)
{
if (!def)
return;
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_BRIDGE:
VIR_FREE(def->data.bridge.brname);
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
VIR_FREE(def->data.direct.linkdev);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
virDomainHostdevDefClear(&def->data.hostdev.def);
break;
default:
break;
}
VIR_FREE(def->virtPortProfile);
virNetDevBandwidthFree(def->bandwidth);
virNetDevVlanClear(&def->vlan);
VIR_FREE(def);
}
void virDomainNetDefFree(virDomainNetDefPtr def)
{
if (!def)
return;
VIR_FREE(def->model);
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_ETHERNET:
VIR_FREE(def->data.ethernet.dev);
VIR_FREE(def->data.ethernet.ipaddr);
break;
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_MCAST:
VIR_FREE(def->data.socket.address);
break;
case VIR_DOMAIN_NET_TYPE_NETWORK:
VIR_FREE(def->data.network.name);
VIR_FREE(def->data.network.portgroup);
virDomainActualNetDefFree(def->data.network.actual);
break;
case VIR_DOMAIN_NET_TYPE_BRIDGE:
VIR_FREE(def->data.bridge.brname);
VIR_FREE(def->data.bridge.ipaddr);
break;
case VIR_DOMAIN_NET_TYPE_INTERNAL:
VIR_FREE(def->data.internal.name);
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
VIR_FREE(def->data.direct.linkdev);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
virDomainHostdevDefClear(&def->data.hostdev.def);
break;
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
VIR_FREE(def->virtPortProfile);
VIR_FREE(def->script);
VIR_FREE(def->ifname);
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def->filter);
virNWFilterHashTableFree(def->filterparams);
virNetDevBandwidthFree(def->bandwidth);
virNetDevVlanClear(&def->vlan);
VIR_FREE(def);
}
static void ATTRIBUTE_NONNULL(1)
virDomainChrSourceDefClear(virDomainChrSourceDefPtr def)
{
switch (def->type) {
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_FILE:
case VIR_DOMAIN_CHR_TYPE_PIPE:
VIR_FREE(def->data.file.path);
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
VIR_FREE(def->data.udp.bindHost);
VIR_FREE(def->data.udp.bindService);
VIR_FREE(def->data.udp.connectHost);
VIR_FREE(def->data.udp.connectService);
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
VIR_FREE(def->data.tcp.host);
VIR_FREE(def->data.tcp.service);
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
VIR_FREE(def->data.nix.path);
break;
}
}
/* Deep copies the contents of src into dest. Return -1 and report
* error on failure. */
int
virDomainChrSourceDefCopy(virDomainChrSourceDefPtr dest,
virDomainChrSourceDefPtr src)
{
if (!dest || !src)
return -1;
virDomainChrSourceDefClear(dest);
switch (src->type) {
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_FILE:
case VIR_DOMAIN_CHR_TYPE_PIPE:
if (src->data.file.path &&
!(dest->data.file.path = strdup(src->data.file.path))) {
virReportOOMError();
return -1;
}
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
if (src->data.udp.bindHost &&
!(dest->data.udp.bindHost = strdup(src->data.udp.bindHost))) {
virReportOOMError();
return -1;
}
if (src->data.udp.bindService &&
!(dest->data.udp.bindService = strdup(src->data.udp.bindService))) {
virReportOOMError();
return -1;
}
if (src->data.udp.connectHost &&
!(dest->data.udp.connectHost = strdup(src->data.udp.connectHost))) {
virReportOOMError();
return -1;
}
if (src->data.udp.connectService &&
!(dest->data.udp.connectService = strdup(src->data.udp.connectService))) {
virReportOOMError();
return -1;
}
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
if (src->data.tcp.host &&
!(dest->data.tcp.host = strdup(src->data.tcp.host))) {
virReportOOMError();
return -1;
}
if (src->data.tcp.service &&
!(dest->data.tcp.service = strdup(src->data.tcp.service))) {
virReportOOMError();
return -1;
}
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
if (src->data.nix.path &&
!(dest->data.nix.path = strdup(src->data.nix.path))) {
virReportOOMError();
return -1;
}
break;
}
dest->type = src->type;
return 0;
}
void virDomainChrSourceDefFree(virDomainChrSourceDefPtr def)
{
if (!def)
return;
virDomainChrSourceDefClear(def);
VIR_FREE(def);
}
/* virDomainChrSourceDefIsEqual:
* @src: Source
* @tgt: Target
*
* Compares source and target if they contain
* the same information.
*/
static bool
virDomainChrSourceDefIsEqual(const virDomainChrSourceDef *src,
const virDomainChrSourceDef *tgt)
{
if (tgt->type != src->type)
return false;
switch (src->type) {
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_FILE:
case VIR_DOMAIN_CHR_TYPE_PIPE:
return STREQ_NULLABLE(src->data.file.path, tgt->data.file.path);
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
return STREQ_NULLABLE(src->data.udp.bindHost, tgt->data.udp.bindHost) &&
STREQ_NULLABLE(src->data.udp.bindService, tgt->data.udp.bindService) &&
STREQ_NULLABLE(src->data.udp.connectHost, tgt->data.udp.connectHost) &&
STREQ_NULLABLE(src->data.udp.connectService, tgt->data.udp.connectService);
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
return src->data.tcp.listen == tgt->data.tcp.listen &&
src->data.tcp.protocol == tgt->data.tcp.protocol &&
STREQ_NULLABLE(src->data.tcp.host, tgt->data.tcp.host) &&
STREQ_NULLABLE(src->data.tcp.service, tgt->data.tcp.service);
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
return src->data.nix.listen == tgt->data.nix.listen &&
STREQ_NULLABLE(src->data.nix.path, tgt->data.nix.path);
break;
case VIR_DOMAIN_CHR_TYPE_VC:
case VIR_DOMAIN_CHR_TYPE_STDIO:
case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
/* nada */
return true;
}
/* This should happen only on new,
* yet unhandled type */
return false;
}
void virDomainChrDefFree(virDomainChrDefPtr def)
{
size_t i;
if (!def)
return;
switch (def->deviceType) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
switch (def->targetType) {
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD:
VIR_FREE(def->target.addr);
break;
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
VIR_FREE(def->target.name);
break;
}
break;
default:
break;
}
virDomainChrSourceDefClear(&def->source);
virDomainDeviceInfoClear(&def->info);
if (def->seclabels) {
for (i = 0; i < def->nseclabels; i++)
virSecurityDeviceLabelDefFree(def->seclabels[i]);
VIR_FREE(def->seclabels);
}
VIR_FREE(def);
}
void virDomainSmartcardDefFree(virDomainSmartcardDefPtr def)
{
size_t i;
if (!def)
return;
switch (def->type) {
case VIR_DOMAIN_SMARTCARD_TYPE_HOST:
break;
case VIR_DOMAIN_SMARTCARD_TYPE_HOST_CERTIFICATES:
for (i = 0; i < VIR_DOMAIN_SMARTCARD_NUM_CERTIFICATES; i++)
VIR_FREE(def->data.cert.file[i]);
VIR_FREE(def->data.cert.database);
break;
case VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH:
virDomainChrSourceDefClear(&def->data.passthru);
break;
default:
break;
}
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainSoundCodecDefFree(virDomainSoundCodecDefPtr def)
{
if (!def)
return;
VIR_FREE(def);
}
void virDomainSoundDefFree(virDomainSoundDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
int i;
for (i = 0 ; i < def->ncodecs ; i++)
virDomainSoundCodecDefFree(def->codecs[i]);
VIR_FREE(def->codecs);
VIR_FREE(def);
}
void virDomainMemballoonDefFree(virDomainMemballoonDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainWatchdogDefFree(virDomainWatchdogDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainVideoDefFree(virDomainVideoDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def->accel);
VIR_FREE(def);
}
virDomainHostdevDefPtr virDomainHostdevDefAlloc(void)
{
virDomainHostdevDefPtr def = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
if (VIR_ALLOC(def->info) < 0) {
virReportOOMError();
VIR_FREE(def);
return NULL;
}
return def;
}
void virDomainHostdevDefClear(virDomainHostdevDefPtr def)
{
if (!def)
return;
/* Free all resources in the hostdevdef. Currently the only
* such resource is the virDomainDeviceInfo.
*/
/* If there is a parent device object, it will handle freeing
* def->info.
*/
if (def->parent.type == VIR_DOMAIN_DEVICE_NONE)
virDomainDeviceInfoFree(def->info);
}
void virDomainHostdevDefFree(virDomainHostdevDefPtr def)
{
if (!def)
return;
/* free all subordinate objects */
virDomainHostdevDefClear(def);
/* If there is a parent device object, it will handle freeing
* the memory.
*/
if (def->parent.type == VIR_DOMAIN_DEVICE_NONE)
VIR_FREE(def);
}
void virDomainHubDefFree(virDomainHubDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainRedirdevDefFree(virDomainRedirdevDefPtr def)
{
if (!def)
return;
virDomainChrSourceDefClear(&def->source.chr);
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainRedirFilterDefFree(virDomainRedirFilterDefPtr def)
{
size_t i;
if (!def)
return;
for (i = 0; i < def->nusbdevs; i++)
VIR_FREE(def->usbdevs[i]);
VIR_FREE(def->usbdevs);
VIR_FREE(def);
}
void virDomainDeviceDefFree(virDomainDeviceDefPtr def)
{
if (!def)
return;
switch (def->type) {
case VIR_DOMAIN_DEVICE_DISK:
virDomainDiskDefFree(def->data.disk);
break;
case VIR_DOMAIN_DEVICE_LEASE:
virDomainLeaseDefFree(def->data.lease);
break;
case VIR_DOMAIN_DEVICE_NET:
virDomainNetDefFree(def->data.net);
break;
case VIR_DOMAIN_DEVICE_INPUT:
virDomainInputDefFree(def->data.input);
break;
case VIR_DOMAIN_DEVICE_SOUND:
virDomainSoundDefFree(def->data.sound);
break;
case VIR_DOMAIN_DEVICE_VIDEO:
virDomainVideoDefFree(def->data.video);
break;
case VIR_DOMAIN_DEVICE_HOSTDEV:
virDomainHostdevDefFree(def->data.hostdev);
break;
case VIR_DOMAIN_DEVICE_WATCHDOG:
virDomainWatchdogDefFree(def->data.watchdog);
break;
case VIR_DOMAIN_DEVICE_CONTROLLER:
virDomainControllerDefFree(def->data.controller);
break;
case VIR_DOMAIN_DEVICE_GRAPHICS:
virDomainGraphicsDefFree(def->data.graphics);
break;
case VIR_DOMAIN_DEVICE_HUB:
virDomainHubDefFree(def->data.hub);
break;
case VIR_DOMAIN_DEVICE_REDIRDEV:
virDomainRedirdevDefFree(def->data.redirdev);
break;
}
VIR_FREE(def);
}
static void
virDomainClockDefClear(virDomainClockDefPtr def)
{
if (def->offset == VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE)
VIR_FREE(def->data.timezone);
int i;
for (i = 0; i < def->ntimers; i++)
VIR_FREE(def->timers[i]);
VIR_FREE(def->timers);
}
virDomainVcpuPinDefPtr *
virDomainVcpuPinDefCopy(virDomainVcpuPinDefPtr *src, int nvcpupin)
{
int i = 0;
virDomainVcpuPinDefPtr *ret = NULL;
if (VIR_ALLOC_N(ret, nvcpupin) < 0) {
goto no_memory;
}
for (i = 0; i < nvcpupin; i++) {
if (VIR_ALLOC(ret[i]) < 0)
goto no_memory;
ret[i]->vcpuid = src[i]->vcpuid;
if ((ret[i]->cpumask = virBitmapNewCopy(src[i]->cpumask)) == NULL)
goto no_memory;
}
return ret;
no_memory:
if (ret) {
for (; i >= 0; --i) {
if (ret[i]) {
virBitmapFree(ret[i]->cpumask);
VIR_FREE(ret[i]);
}
}
VIR_FREE(ret);
}
virReportOOMError();
return NULL;
}
void
virDomainVcpuPinDefFree(virDomainVcpuPinDefPtr def)
{
if (def) {
virBitmapFree(def->cpumask);
VIR_FREE(def);
}
}
void
virDomainVcpuPinDefArrayFree(virDomainVcpuPinDefPtr *def,
int nvcpupin)
{
int i;
if (!def || !nvcpupin)
return;
for (i = 0; i < nvcpupin; i++) {
virDomainVcpuPinDefFree(def[i]);
}
VIR_FREE(def);
}
void virDomainDefFree(virDomainDefPtr def)
{
unsigned int i;
if (!def)
return;
/* hostdevs must be freed before nets (or any future "intelligent
* hostdevs") because the pointer to the hostdev is really
* pointing into the middle of the higher level device's object,
* so the original object must still be available during the call
* to virDomainHostdevDefFree().
*/
for (i = 0 ; i < def->nhostdevs ; i++)
virDomainHostdevDefFree(def->hostdevs[i]);
VIR_FREE(def->hostdevs);
for (i = 0 ; i < def->nleases ; i++)
virDomainLeaseDefFree(def->leases[i]);
VIR_FREE(def->leases);
for (i = 0 ; i < def->ngraphics ; i++)
virDomainGraphicsDefFree(def->graphics[i]);
VIR_FREE(def->graphics);
for (i = 0 ; i < def->ninputs ; i++)
virDomainInputDefFree(def->inputs[i]);
VIR_FREE(def->inputs);
for (i = 0 ; i < def->ndisks ; i++)
virDomainDiskDefFree(def->disks[i]);
VIR_FREE(def->disks);
for (i = 0 ; i < def->ncontrollers ; i++)
virDomainControllerDefFree(def->controllers[i]);
VIR_FREE(def->controllers);
for (i = 0 ; i < def->nfss ; i++)
virDomainFSDefFree(def->fss[i]);
VIR_FREE(def->fss);
for (i = 0 ; i < def->nnets ; i++)
virDomainNetDefFree(def->nets[i]);
VIR_FREE(def->nets);
for (i = 0 ; i < def->nsmartcards ; i++)
virDomainSmartcardDefFree(def->smartcards[i]);
VIR_FREE(def->smartcards);
for (i = 0 ; i < def->nserials ; i++)
virDomainChrDefFree(def->serials[i]);
VIR_FREE(def->serials);
for (i = 0 ; i < def->nparallels ; i++)
virDomainChrDefFree(def->parallels[i]);
VIR_FREE(def->parallels);
for (i = 0 ; i < def->nchannels ; i++)
virDomainChrDefFree(def->channels[i]);
VIR_FREE(def->channels);
for (i = 0 ; i < def->nconsoles ; i++)
virDomainChrDefFree(def->consoles[i]);
VIR_FREE(def->consoles);
for (i = 0 ; i < def->nsounds ; i++)
virDomainSoundDefFree(def->sounds[i]);
VIR_FREE(def->sounds);
for (i = 0 ; i < def->nvideos ; i++)
virDomainVideoDefFree(def->videos[i]);
VIR_FREE(def->videos);
for (i = 0 ; i < def->nhubs ; i++)
virDomainHubDefFree(def->hubs[i]);
VIR_FREE(def->hubs);
for (i = 0 ; i < def->nredirdevs ; i++)
virDomainRedirdevDefFree(def->redirdevs[i]);
VIR_FREE(def->redirdevs);
VIR_FREE(def->os.type);
VIR_FREE(def->os.arch);
VIR_FREE(def->os.machine);
VIR_FREE(def->os.init);
for (i = 0 ; def->os.initargv && def->os.initargv[i] ; i++)
VIR_FREE(def->os.initargv[i]);
VIR_FREE(def->os.initargv);
VIR_FREE(def->os.kernel);
VIR_FREE(def->os.initrd);
VIR_FREE(def->os.cmdline);
VIR_FREE(def->os.root);
VIR_FREE(def->os.loader);
VIR_FREE(def->os.bootloader);
VIR_FREE(def->os.bootloaderArgs);
virDomainClockDefClear(&def->clock);
VIR_FREE(def->name);
VIR_FREE(def->cpumask);
VIR_FREE(def->emulator);
VIR_FREE(def->description);
VIR_FREE(def->title);
virBlkioDeviceWeightArrayClear(def->blkio.devices,
def->blkio.ndevices);
VIR_FREE(def->blkio.devices);
virDomainWatchdogDefFree(def->watchdog);
virDomainMemballoonDefFree(def->memballoon);
for (i = 0; i < def->nseclabels; i++)
virSecurityLabelDefFree(def->seclabels[i]);
VIR_FREE(def->seclabels);
virCPUDefFree(def->cpu);
virDomainVcpuPinDefArrayFree(def->cputune.vcpupin, def->cputune.nvcpupin);
virDomainVcpuPinDefFree(def->cputune.emulatorpin);
virBitmapFree(def->numatune.memory.nodemask);
virSysinfoDefFree(def->sysinfo);
virDomainRedirFilterDefFree(def->redirfilter);
if (def->namespaceData && def->ns.free)
(def->ns.free)(def->namespaceData);
xmlFreeNode(def->metadata);
VIR_FREE(def);
}
static void virDomainObjDispose(void *obj)
{
virDomainObjPtr dom = obj;
VIR_DEBUG("obj=%p", dom);
virDomainDefFree(dom->def);
virDomainDefFree(dom->newDef);
if (dom->privateDataFreeFunc)
(dom->privateDataFreeFunc)(dom->privateData);
virMutexDestroy(&dom->lock);
virDomainSnapshotObjListFree(dom->snapshots);
}
virDomainObjPtr virDomainObjNew(virCapsPtr caps)
{
virDomainObjPtr domain;
if (virDomainObjInitialize() < 0)
return NULL;
if (!(domain = virObjectNew(virDomainObjClass)))
return NULL;
if (virMutexInit(&domain->lock) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot initialize mutex"));
VIR_FREE(domain);
return NULL;
}
if (caps &&
caps->privateDataAllocFunc) {
if (!(domain->privateData = (caps->privateDataAllocFunc)())) {
virReportOOMError();
goto error;
}
domain->privateDataFreeFunc = caps->privateDataFreeFunc;
}
if (!(domain->snapshots = virDomainSnapshotObjListNew()))
goto error;
virDomainObjLock(domain);
virDomainObjSetState(domain, VIR_DOMAIN_SHUTOFF,
VIR_DOMAIN_SHUTOFF_UNKNOWN);
VIR_DEBUG("obj=%p", domain);
return domain;
error:
virObjectUnref(domain);
return NULL;
}
void virDomainObjAssignDef(virDomainObjPtr domain,
const virDomainDefPtr def,
bool live)
{
if (!virDomainObjIsActive(domain)) {
if (live) {
/* save current configuration to be restored on domain shutdown */
if (!domain->newDef)
domain->newDef = domain->def;
domain->def = def;
} else {
virDomainDefFree(domain->def);
domain->def = def;
}
} else {
virDomainDefFree(domain->newDef);
domain->newDef = def;
}
}
virDomainObjPtr virDomainAssignDef(virCapsPtr caps,
virDomainObjListPtr doms,
const virDomainDefPtr def,
bool live)
{
virDomainObjPtr domain;
char uuidstr[VIR_UUID_STRING_BUFLEN];
if ((domain = virDomainFindByUUID(doms, def->uuid))) {
virDomainObjAssignDef(domain, def, live);
return domain;
}
if (!(domain = virDomainObjNew(caps)))
return NULL;
domain->def = def;
virUUIDFormat(def->uuid, uuidstr);
if (virHashAddEntry(doms->objs, uuidstr, domain) < 0) {
VIR_FREE(domain);
return NULL;
}
return domain;
}
/*
* Mark the running VM config as transient. Ensures transient hotplug
* operations do not persist past shutdown.
*
* @param caps pointer to capabilities info
* @param domain domain object pointer
* @param live if true, run this operation even for an inactive domain.
* this allows freely updated domain->def with runtime defaults before
* starting the VM, which will be discarded on VM shutdown. Any cleanup
* paths need to be sure to handle newDef if the domain is never started.
* @return 0 on success, -1 on failure
*/
int
virDomainObjSetDefTransient(virCapsPtr caps,
virDomainObjPtr domain,
bool live)
{
int ret = -1;
if (!virDomainObjIsActive(domain) && !live)
return 0;
if (!domain->persistent)
return 0;
if (domain->newDef)
return 0;
if (!(domain->newDef = virDomainDefCopy(caps, domain->def, false)))
goto out;
ret = 0;
out:
return ret;
}
/*
* Return the persistent domain configuration. If domain is transient,
* return the running config.
*
* @param caps pointer to capabilities info
* @param domain domain object pointer
* @return NULL on error, virDOmainDefPtr on success
*/
virDomainDefPtr
virDomainObjGetPersistentDef(virCapsPtr caps,
virDomainObjPtr domain)
{
if (virDomainObjSetDefTransient(caps, domain, false) < 0)
return NULL;
if (domain->newDef)
return domain->newDef;
else
return domain->def;
}
/*
* Helper method for --current, --live, and --config options, and check
* whether domain is active or can get persistent domain configuration.
*
* Return 0 if success, also change the flags and get the persistent
* domain configuration if needed. Return -1 on error.
*/
int
virDomainLiveConfigHelperMethod(virCapsPtr caps,
virDomainObjPtr dom,
unsigned int *flags,
virDomainDefPtr *persistentDef)
{
bool isActive;
int ret = -1;
isActive = virDomainObjIsActive(dom);
if ((*flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG)) ==
VIR_DOMAIN_AFFECT_CURRENT) {
if (isActive)
*flags |= VIR_DOMAIN_AFFECT_LIVE;
else
*flags |= VIR_DOMAIN_AFFECT_CONFIG;
}
if (!isActive && (*flags & VIR_DOMAIN_AFFECT_LIVE)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("domain is not running"));
goto cleanup;
}
if (*flags & VIR_DOMAIN_AFFECT_CONFIG) {
if (!dom->persistent) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("cannot change persistent config of a "
"transient domain"));
goto cleanup;
}
if (!(*persistentDef = virDomainObjGetPersistentDef(caps, dom))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Get persistent config failed"));
goto cleanup;
}
}
ret = 0;
cleanup:
return ret;
}
/*
* The caller must hold a lock on the driver owning 'doms',
* and must also have locked 'dom', to ensure no one else
* is either waiting for 'dom' or still using it
*/
void virDomainRemoveInactive(virDomainObjListPtr doms,
virDomainObjPtr dom)
{
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(dom->def->uuid, uuidstr);
virDomainObjUnlock(dom);
virHashRemoveEntry(doms->objs, uuidstr);
}
int virDomainDeviceAddressIsValid(virDomainDeviceInfoPtr info,
int type)
{
if (info->type != type)
return 0;
switch (info->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
return virDevicePCIAddressIsValid(&info->addr.pci);
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
return 1;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB:
return 1;
}
return 0;
}
static bool
virDomainDeviceInfoIsSet(virDomainDeviceInfoPtr info, unsigned int flags)
{
if (info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
return true;
if (info->alias && !(flags & VIR_DOMAIN_XML_INACTIVE))
return true;
if (info->mastertype != VIR_DOMAIN_CONTROLLER_MASTER_NONE)
return true;
if ((info->rombar != VIR_DOMAIN_PCI_ROMBAR_DEFAULT) ||
info->romfile)
return true;
if (info->bootIndex)
return true;
return false;
}
int
virDomainDeviceInfoCopy(virDomainDeviceInfoPtr dst,
virDomainDeviceInfoPtr src)
{
/* Assume that dst is already cleared */
/* first a shallow copy of *everything* */
*dst = *src;
/* then redo the two fields that are pointers */
dst->alias = NULL;
dst->romfile = NULL;
if (src->alias && !(dst->alias = strdup(src->alias))) {
virReportOOMError();
return -1;
}
if (src->romfile && !(dst->romfile = strdup(src->romfile))) {
virReportOOMError();
return -1;
}
return 0;
}
void virDomainDeviceInfoClear(virDomainDeviceInfoPtr info)
{
VIR_FREE(info->alias);
if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) {
VIR_FREE(info->addr.usb.port);
}
memset(&info->addr, 0, sizeof(info->addr));
info->type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE;
VIR_FREE(info->romfile);
}
static int virDomainDeviceInfoClearAlias(virDomainDefPtr def ATTRIBUTE_UNUSED,
virDomainDeviceDefPtr device ATTRIBUTE_UNUSED,
virDomainDeviceInfoPtr info,
void *opaque ATTRIBUTE_UNUSED)
{
VIR_FREE(info->alias);
return 0;
}
static int virDomainDeviceInfoClearPCIAddress(virDomainDefPtr def ATTRIBUTE_UNUSED,
virDomainDeviceDefPtr device ATTRIBUTE_UNUSED,
virDomainDeviceInfoPtr info,
void *opaque ATTRIBUTE_UNUSED)
{
if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
memset(&info->addr, 0, sizeof(info->addr));
info->type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE;
}
return 0;
}
int virDomainDeviceInfoIterate(virDomainDefPtr def,
virDomainDeviceInfoCallback cb,
void *opaque)
{
int i;
virDomainDeviceDef device;
device.type = VIR_DOMAIN_DEVICE_DISK;
for (i = 0; i < def->ndisks ; i++) {
device.data.disk = def->disks[i];
if (cb(def, &device, &def->disks[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_NET;
for (i = 0; i < def->nnets ; i++) {
device.data.net = def->nets[i];
if (cb(def, &device, &def->nets[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_SOUND;
for (i = 0; i < def->nsounds ; i++) {
device.data.sound = def->sounds[i];
if (cb(def, &device, &def->sounds[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_HOSTDEV;
for (i = 0; i < def->nhostdevs ; i++) {
device.data.hostdev = def->hostdevs[i];
if (cb(def, &device, def->hostdevs[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_VIDEO;
for (i = 0; i < def->nvideos ; i++) {
device.data.video = def->videos[i];
if (cb(def, &device, &def->videos[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_CONTROLLER;
for (i = 0; i < def->ncontrollers ; i++) {
device.data.controller = def->controllers[i];
if (cb(def, &device, &def->controllers[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_SMARTCARD;
for (i = 0; i < def->nsmartcards ; i++) {
device.data.smartcard = def->smartcards[i];
if (cb(def, &device, &def->smartcards[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_CHR;
for (i = 0; i < def->nserials ; i++) {
device.data.chr = def->serials[i];
if (cb(def, &device, &def->serials[i]->info, opaque) < 0)
return -1;
}
for (i = 0; i < def->nparallels ; i++) {
device.data.chr = def->parallels[i];
if (cb(def, &device, &def->parallels[i]->info, opaque) < 0)
return -1;
}
for (i = 0; i < def->nchannels ; i++) {
device.data.chr = def->channels[i];
if (cb(def, &device, &def->channels[i]->info, opaque) < 0)
return -1;
}
for (i = 0; i < def->nconsoles ; i++) {
if ((STREQ(def->os.type, "hvm")) && i == 0 &&
def->consoles[i]->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL)
continue;
device.data.chr = def->consoles[i];
if (cb(def, &device, &def->consoles[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_INPUT;
for (i = 0; i < def->ninputs ; i++) {
device.data.input = def->inputs[i];
if (cb(def, &device, &def->inputs[i]->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_FS;
for (i = 0; i < def->nfss ; i++) {
device.data.fs = def->fss[i];
if (cb(def, &device, &def->fss[i]->info, opaque) < 0)
return -1;
}
if (def->watchdog) {
device.type = VIR_DOMAIN_DEVICE_WATCHDOG;
device.data.watchdog = def->watchdog;
if (cb(def, &device, &def->watchdog->info, opaque) < 0)
return -1;
}
if (def->memballoon) {
device.type = VIR_DOMAIN_DEVICE_MEMBALLOON;
device.data.memballoon = def->memballoon;
if (cb(def, &device, &def->memballoon->info, opaque) < 0)
return -1;
}
device.type = VIR_DOMAIN_DEVICE_HUB;
for (i = 0; i < def->nhubs ; i++) {
device.data.hub = def->hubs[i];
if (cb(def, &device, &def->hubs[i]->info, opaque) < 0)
return -1;
}
return 0;
}
void virDomainDefClearPCIAddresses(virDomainDefPtr def)
{
virDomainDeviceInfoIterate(def, virDomainDeviceInfoClearPCIAddress, NULL);
}
void virDomainDefClearDeviceAliases(virDomainDefPtr def)
{
virDomainDeviceInfoIterate(def, virDomainDeviceInfoClearAlias, NULL);
}
/* Generate a string representation of a device address
* @info address Device address to stringify
*/
static int ATTRIBUTE_NONNULL(2)
virDomainDeviceInfoFormat(virBufferPtr buf,
virDomainDeviceInfoPtr info,
unsigned int flags)
{
if ((flags & VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT) && info->bootIndex)
virBufferAsprintf(buf, " <boot order='%d'/>\n", info->bootIndex);
if (info->alias &&
!(flags & VIR_DOMAIN_XML_INACTIVE)) {
virBufferAsprintf(buf, " <alias name='%s'/>\n", info->alias);
}
if (info->mastertype == VIR_DOMAIN_CONTROLLER_MASTER_USB) {
virBufferAsprintf(buf, " <master startport='%d'/>\n",
info->master.usb.startport);
}
if ((flags & VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) &&
(info->rombar || info->romfile)) {
virBufferAddLit(buf, " <rom");
if (info->rombar) {
const char *rombar = virDomainPciRombarModeTypeToString(info->rombar);
if (!rombar) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected rom bar value %d"),
info->rombar);
return -1;
}
virBufferAsprintf(buf, " bar='%s'", rombar);
}
if (info->romfile)
virBufferAsprintf(buf, " file='%s'", info->romfile);
virBufferAddLit(buf, "/>\n");
}
if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE ||
info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390)
return 0;
/* We'll be in domain/devices/[device type]/ so 3 level indent */
virBufferAsprintf(buf, " <address type='%s'",
virDomainDeviceAddressTypeToString(info->type));
switch (info->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
virBufferAsprintf(buf, " domain='0x%.4x' bus='0x%.2x' slot='0x%.2x' function='0x%.1x'",
info->addr.pci.domain,
info->addr.pci.bus,
info->addr.pci.slot,
info->addr.pci.function);
if (info->addr.pci.multi) {
virBufferAsprintf(buf, " multifunction='%s'",
virDeviceAddressPciMultiTypeToString(info->addr.pci.multi));
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
virBufferAsprintf(buf, " controller='%d' bus='%d' target='%d' unit='%d'",
info->addr.drive.controller,
info->addr.drive.bus,
info->addr.drive.target,
info->addr.drive.unit);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL:
virBufferAsprintf(buf, " controller='%d' bus='%d' port='%d'",
info->addr.vioserial.controller,
info->addr.vioserial.bus,
info->addr.vioserial.port);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID:
virBufferAsprintf(buf, " controller='%d' slot='%d'",
info->addr.ccid.controller,
info->addr.ccid.slot);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB:
virBufferAsprintf(buf, " bus='%d' port='%s'",
info->addr.usb.bus,
info->addr.usb.port);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO:
if (info->addr.spaprvio.has_reg)
virBufferAsprintf(buf, " reg='0x%llx'", info->addr.spaprvio.reg);
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown address type '%d'"), info->type);
return -1;
}
virBufferAddLit(buf, "/>\n");
return 0;
}
static int
virDomainDeviceDriveAddressParseXML(xmlNodePtr node,
virDomainDeviceDriveAddressPtr addr)
{
char *bus, *unit, *controller, *target;
int ret = -1;
memset(addr, 0, sizeof(*addr));
controller = virXMLPropString(node, "controller");
bus = virXMLPropString(node, "bus");
target = virXMLPropString(node, "target");
unit = virXMLPropString(node, "unit");
if (controller &&
virStrToLong_ui(controller, NULL, 10, &addr->controller) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'controller' attribute"));
goto cleanup;
}
if (bus &&
virStrToLong_ui(bus, NULL, 10, &addr->bus) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'bus' attribute"));
goto cleanup;
}
if (target &&
virStrToLong_ui(target, NULL, 10, &addr->target) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'target' attribute"));
goto cleanup;
}
if (unit &&
virStrToLong_ui(unit, NULL, 10, &addr->unit) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'unit' attribute"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(controller);
VIR_FREE(bus);
VIR_FREE(target);
VIR_FREE(unit);
return ret;
}
static int
virDomainDeviceVirtioSerialAddressParseXML(
xmlNodePtr node,
virDomainDeviceVirtioSerialAddressPtr addr
)
{
char *controller, *bus, *port;
int ret = -1;
memset(addr, 0, sizeof(*addr));
controller = virXMLPropString(node, "controller");
bus = virXMLPropString(node, "bus");
port = virXMLPropString(node, "port");
if (controller &&
virStrToLong_ui(controller, NULL, 10, &addr->controller) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'controller' attribute"));
goto cleanup;
}
if (bus &&
virStrToLong_ui(bus, NULL, 10, &addr->bus) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'bus' attribute"));
goto cleanup;
}
if (port &&
virStrToLong_ui(port, NULL, 10, &addr->port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'port' attribute"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(controller);
VIR_FREE(bus);
VIR_FREE(port);
return ret;
}
static int
virDomainDeviceCcidAddressParseXML(xmlNodePtr node,
virDomainDeviceCcidAddressPtr addr)
{
char *controller, *slot;
int ret = -1;
memset(addr, 0, sizeof(*addr));
controller = virXMLPropString(node, "controller");
slot = virXMLPropString(node, "slot");
if (controller &&
virStrToLong_ui(controller, NULL, 10, &addr->controller) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'controller' attribute"));
goto cleanup;
}
if (slot &&
virStrToLong_ui(slot, NULL, 10, &addr->slot) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'slot' attribute"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(controller);
VIR_FREE(slot);
return ret;
}
static int
virDomainDeviceUSBAddressParseXML(xmlNodePtr node,
virDomainDeviceUSBAddressPtr addr)
{
char *port, *bus, *tmp;
unsigned int p;
int ret = -1;
memset(addr, 0, sizeof(*addr));
port = virXMLPropString(node, "port");
bus = virXMLPropString(node, "bus");
if (port &&
((virStrToLong_ui(port, &tmp, 10, &p) < 0 || (*tmp != '\0' && *tmp != '.')) ||
(*tmp == '.' && (virStrToLong_ui(tmp + 1, &tmp, 10, &p) < 0 || (*tmp != '\0' && *tmp != '.'))) ||
(*tmp == '.' && (virStrToLong_ui(tmp + 1, &tmp, 10, &p) < 0 || (*tmp != '\0' && *tmp != '.'))) ||
(*tmp == '.' && (virStrToLong_ui(tmp + 1, &tmp, 10, &p) < 0 || (*tmp != '\0'))))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'port' attribute"));
goto cleanup;
}
addr->port = port;
port = NULL;
if (bus &&
virStrToLong_ui(bus, NULL, 10, &addr->bus) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'bus' attribute"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(bus);
VIR_FREE(port);
return ret;
}
static int
virDomainDeviceSpaprVioAddressParseXML(xmlNodePtr node,
virDomainDeviceSpaprVioAddressPtr addr)
{
char *reg;
int ret;
memset(addr, 0, sizeof(*addr));
reg = virXMLPropString(node, "reg");
if (reg) {
if (virStrToLong_ull(reg, NULL, 16, &addr->reg) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <address> 'reg' attribute"));
ret = -1;
goto cleanup;
}
addr->has_reg = true;
}
ret = 0;
cleanup:
VIR_FREE(reg);
return ret;
}
static int
virDomainDeviceUSBMasterParseXML(xmlNodePtr node,
virDomainDeviceUSBMasterPtr master)
{
char *startport;
int ret = -1;
memset(master, 0, sizeof(*master));
startport = virXMLPropString(node, "startport");
if (startport &&
virStrToLong_ui(startport, NULL, 10, &master->startport) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <master> 'startport' attribute"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(startport);
return ret;
}
static int
virDomainDeviceBootParseXML(xmlNodePtr node,
int *bootIndex,
virBitmapPtr bootMap)
{
char *order;
int boot;
int ret = -1;
order = virXMLPropString(node, "order");
if (!order) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing boot order attribute"));
goto cleanup;
} else if (virStrToLong_i(order, NULL, 10, &boot) < 0 ||
boot <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("incorrect boot order '%s', expecting positive integer"),
order);
goto cleanup;
}
if (bootMap) {
bool set;
if (virBitmapGetBit(bootMap, boot - 1, &set) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("boot orders have to be contiguous and starting from 1"));
goto cleanup;
} else if (set) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("boot order %d used for more than one device"), boot);
goto cleanup;
}
ignore_value(virBitmapSetBit(bootMap, boot - 1));
}
*bootIndex = boot;
ret = 0;
cleanup:
VIR_FREE(order);
return ret;
}
/* Parse the XML definition for a device address
* @param node XML nodeset to parse for device address definition
*/
static int
virDomainDeviceInfoParseXML(xmlNodePtr node,
virBitmapPtr bootMap,
virDomainDeviceInfoPtr info,
unsigned int flags)
{
xmlNodePtr cur;
xmlNodePtr address = NULL;
xmlNodePtr master = NULL;
xmlNodePtr alias = NULL;
xmlNodePtr boot = NULL;
xmlNodePtr rom = NULL;
char *type = NULL;
int ret = -1;
virDomainDeviceInfoClear(info);
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (alias == NULL &&
!(flags & VIR_DOMAIN_XML_INACTIVE) &&
xmlStrEqual(cur->name, BAD_CAST "alias")) {
alias = cur;
} else if (address == NULL &&
xmlStrEqual(cur->name, BAD_CAST "address")) {
address = cur;
} else if (master == NULL &&
xmlStrEqual(cur->name, BAD_CAST "master")) {
master = cur;
} else if (boot == NULL && bootMap &&
(flags & VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT) &&
xmlStrEqual(cur->name, BAD_CAST "boot")) {
boot = cur;
} else if (rom == NULL &&
(flags & VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) &&
xmlStrEqual(cur->name, BAD_CAST "rom")) {
rom = cur;
}
}
cur = cur->next;
}
if (alias)
info->alias = virXMLPropString(alias, "name");
if (master) {
info->mastertype = VIR_DOMAIN_CONTROLLER_MASTER_USB;
if (virDomainDeviceUSBMasterParseXML(master, &info->master.usb) < 0)
goto cleanup;
}
if (boot) {
if (virDomainDeviceBootParseXML(boot, &info->bootIndex, bootMap))
goto cleanup;
}
if (rom) {
char *rombar = virXMLPropString(rom, "bar");
if (rombar &&
((info->rombar = virDomainPciRombarModeTypeFromString(rombar)) <= 0)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown rom bar value '%s'"), rombar);
VIR_FREE(rombar);
goto cleanup;
}
VIR_FREE(rombar);
info->romfile = virXMLPropString(rom, "file");
}
if (!address)
return 0;
type = virXMLPropString(address, "type");
if (type) {
if ((info->type = virDomainDeviceAddressTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown address type '%s'"), type);
goto cleanup;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("No type specified for device address"));
goto cleanup;
}
switch (info->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
if (virDevicePCIAddressParseXML(address, &info->addr.pci) < 0)
goto cleanup;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
if (virDomainDeviceDriveAddressParseXML(address, &info->addr.drive) < 0)
goto cleanup;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL:
if (virDomainDeviceVirtioSerialAddressParseXML
(address, &info->addr.vioserial) < 0)
goto cleanup;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID:
if (virDomainDeviceCcidAddressParseXML(address, &info->addr.ccid) < 0)
goto cleanup;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB:
if (virDomainDeviceUSBAddressParseXML(address, &info->addr.usb) < 0)
goto cleanup;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO:
if (virDomainDeviceSpaprVioAddressParseXML(address, &info->addr.spaprvio) < 0)
goto cleanup;
break;
default:
/* Should not happen */
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Unknown device address type"));
goto cleanup;
}
ret = 0;
cleanup:
if (ret == -1)
VIR_FREE(info->alias);
VIR_FREE(type);
return ret;
}
static int
virDomainParseLegacyDeviceAddress(char *devaddr,
virDevicePCIAddressPtr pci)
{
char *tmp;
/* expected format: <domain>:<bus>:<slot> */
if (/* domain */
virStrToLong_ui(devaddr, &tmp, 16, &pci->domain) < 0 || *tmp != ':' ||
/* bus */
virStrToLong_ui(tmp + 1, &tmp, 16, &pci->bus) < 0 || *tmp != ':' ||
/* slot */
virStrToLong_ui(tmp + 1, NULL, 16, &pci->slot) < 0)
return -1;
return 0;
}
static int
virDomainHostdevSubsysUsbDefParseXML(const xmlNodePtr node,
virDomainHostdevDefPtr def)
{
int ret = -1;
int got_product, got_vendor;
xmlNodePtr cur;
char *startupPolicy = NULL;
char *autoAddress;
if ((startupPolicy = virXMLPropString(node, "startupPolicy"))) {
def->startupPolicy =
virDomainStartupPolicyTypeFromString(startupPolicy);
if (def->startupPolicy <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Unknown startup policy '%s'"),
startupPolicy);
VIR_FREE(startupPolicy);
goto out;
}
VIR_FREE(startupPolicy);
}
if ((autoAddress = virXMLPropString(node, "autoAddress"))) {
if (STREQ(autoAddress, "yes"))
def->source.subsys.u.usb.autoAddress = true;
VIR_FREE(autoAddress);
}
/* Product can validly be 0, so we need some extra help to determine
* if it is uninitialized*/
got_product = 0;
got_vendor = 0;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "vendor")) {
char *vendor = virXMLPropString(cur, "id");
if (vendor) {
got_vendor = 1;
if (virStrToLong_ui(vendor, NULL, 0,
&def->source.subsys.u.usb.vendor) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse vendor id %s"), vendor);
VIR_FREE(vendor);
goto out;
}
VIR_FREE(vendor);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("usb vendor needs id"));
goto out;
}
} else if (xmlStrEqual(cur->name, BAD_CAST "product")) {
char* product = virXMLPropString(cur, "id");
if (product) {
got_product = 1;
if (virStrToLong_ui(product, NULL, 0,
&def->source.subsys.u.usb.product) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse product %s"),
product);
VIR_FREE(product);
goto out;
}
VIR_FREE(product);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("usb product needs id"));
goto out;
}
} else if (xmlStrEqual(cur->name, BAD_CAST "address")) {
char *bus, *device;
bus = virXMLPropString(cur, "bus");
if (bus) {
if (virStrToLong_ui(bus, NULL, 0,
&def->source.subsys.u.usb.bus) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse bus %s"), bus);
VIR_FREE(bus);
goto out;
}
VIR_FREE(bus);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("usb address needs bus id"));
goto out;
}
device = virXMLPropString(cur, "device");
if (device) {
if (virStrToLong_ui(device, NULL, 0,
&def->source.subsys.u.usb.device) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse device %s"),
device);
VIR_FREE(device);
goto out;
}
VIR_FREE(device);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("usb address needs device id"));
goto out;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown usb source type '%s'"),
cur->name);
goto out;
}
}
cur = cur->next;
}
if (got_vendor && def->source.subsys.u.usb.vendor == 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("vendor cannot be 0."));
goto out;
}
if (!got_vendor && got_product) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing vendor"));
goto out;
}
if (got_vendor && !got_product) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing product"));
goto out;
}
ret = 0;
out:
return ret;
}
/* The internal XML for host PCI device's original states:
*
* <origstates>
* <unbind/>
* <removeslot/>
* <reprobe/>
* </origstates>
*/
static int
virDomainHostdevSubsysPciOrigStatesDefParseXML(const xmlNodePtr node,
virDomainHostdevOrigStatesPtr def)
{
xmlNodePtr cur;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "unbind")) {
def->states.pci.unbind_from_stub = 1;
} else if (xmlStrEqual(cur->name, BAD_CAST "removeslot")) {
def->states.pci.remove_slot = 1;
} else if (xmlStrEqual(cur->name, BAD_CAST "reprobe")) {
def->states.pci.reprobe = 1;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported element '%s' of 'origstates'"),
cur->name);
return -1;
}
}
cur = cur->next;
}
return 0;
}
static int
virDomainHostdevSubsysPciDefParseXML(const xmlNodePtr node,
virDomainHostdevDefPtr def,
unsigned int flags)
{
int ret = -1;
xmlNodePtr cur;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "address")) {
virDevicePCIAddressPtr addr =
&def->source.subsys.u.pci;
if (virDevicePCIAddressParseXML(cur, addr) < 0)
goto out;
} else if ((flags & VIR_DOMAIN_XML_INTERNAL_STATUS) &&
xmlStrEqual(cur->name, BAD_CAST "state")) {
/* Legacy back-compat. Don't add any more attributes here */
char *devaddr = virXMLPropString(cur, "devaddr");
if (devaddr &&
virDomainParseLegacyDeviceAddress(devaddr,
&def->info->addr.pci) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to parse devaddr parameter '%s'"),
devaddr);
VIR_FREE(devaddr);
goto out;
}
def->info->type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
} else if ((flags & VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES) &&
xmlStrEqual(cur->name, BAD_CAST "origstates")) {
virDomainHostdevOrigStatesPtr states = &def->origstates;
if (virDomainHostdevSubsysPciOrigStatesDefParseXML(cur, states) < 0)
goto out;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown pci source type '%s'"),
cur->name);
goto out;
}
}
cur = cur->next;
}
ret = 0;
out:
return ret;
}
static int
virDomainHostdevPartsParse(xmlNodePtr node,
xmlXPathContextPtr ctxt,
const char *mode,
const char *type,
virDomainHostdevDefPtr def,
unsigned int flags)
{
xmlNodePtr sourcenode;
char *managed = NULL;
int ret = -1;
/* @mode is passed in separately from the caller, since an
* 'intelligent hostdev' has no place for 'mode' in the XML (it is
* always 'subsys').
*/
if (mode) {
if ((def->mode=virDomainHostdevModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown hostdev mode '%s'"), mode);
goto error;
}
} else {
def->mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
}
/* @managed can be read from the xml document - it is always an
* attribute of the toplevel element, no matter what type of
* element that might be (pure hostdev, or higher level device
* (e.g. <interface>) with type='hostdev')
*/
if ((managed = virXMLPropString(node, "managed"))!= NULL) {
if (STREQ(managed, "yes"))
def->managed = 1;
}
/* @type is passed in from the caller rather than read from the
* xml document, because it is specified in different places for
* different kinds of defs - it is an attribute of
* <source>/<address> for an intelligent hostdev (<interface>),
* but an attribute of the toplevel element for a standard
* <hostdev>. (the functions we're going to call expect address
* type to already be known).
*/
if (type) {
if ((def->source.subsys.type
= virDomainHostdevSubsysTypeFromString(type)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown host device source address type '%s'"),
type);
goto error;
}
} else {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("missing source address type"));
goto error;
}
if (!(sourcenode = virXPathNode("./source", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing <source> element in hostdev device"));
goto error;
}
if (def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB &&
virXPathBoolean("boolean(./source/@startupPolicy)", ctxt)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Setting startupPolicy is only allowed for USB"
" devices"));
goto error;
}
switch (def->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
if (virDomainHostdevSubsysPciDefParseXML(sourcenode, def, flags) < 0)
goto error;
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
if (virDomainHostdevSubsysUsbDefParseXML(sourcenode, def) < 0)
goto error;
break;
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("address type='%s' not supported in hostdev interfaces"),
virDomainHostdevSubsysTypeToString(def->source.subsys.type));
goto error;
}
ret = 0;
error:
VIR_FREE(managed);
return ret;
}
int
virDomainDiskFindControllerModel(virDomainDefPtr def,
virDomainDiskDefPtr disk,
int controllerType)
{
int model = -1;
int i;
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->type == controllerType &&
def->controllers[i]->idx == disk->info.addr.drive.controller)
model = def->controllers[i]->model;
}
return model;
}
int
virDomainDiskDefAssignAddress(virCapsPtr caps, virDomainDiskDefPtr def)
{
int idx = virDiskNameToIndex(def->dst);
if (idx < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Unknown disk name '%s' and no address specified"),
def->dst);
return -1;
}
switch (def->bus) {
case VIR_DOMAIN_DISK_BUS_SCSI:
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
if (caps->hasWideScsiBus) {
/* For a wide SCSI bus we define the default mapping to be
* 16 units per bus, 1 bus per controller, many controllers.
* Unit 7 is the SCSI controller itself. Therefore unit 7
* cannot be assigned to disks and is skipped.
*/
def->info.addr.drive.controller = idx / 15;
def->info.addr.drive.bus = 0;
def->info.addr.drive.unit = idx % 15;
/* Skip the SCSI controller at unit 7 */
if (def->info.addr.drive.unit >= 7) {
++def->info.addr.drive.unit;
}
} else {
/* For a narrow SCSI bus we define the default mapping to be
* 7 units per bus, 1 bus per controller, many controllers */
def->info.addr.drive.controller = idx / 7;
def->info.addr.drive.bus = 0;
def->info.addr.drive.unit = idx % 7;
}
break;
case VIR_DOMAIN_DISK_BUS_IDE:
/* For IDE we define the default mapping to be 2 units
* per bus, 2 bus per controller, many controllers */
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
def->info.addr.drive.controller = idx / 4;
def->info.addr.drive.bus = (idx % 4) / 2;
def->info.addr.drive.unit = (idx % 2);
break;
case VIR_DOMAIN_DISK_BUS_SATA:
/* For SATA we define the default mapping to be 6 units
* per bus, 1 bus per controller, many controllers */
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
def->info.addr.drive.controller = idx / 6;
def->info.addr.drive.bus = 0;
def->info.addr.drive.unit = idx % 6;
break;
case VIR_DOMAIN_DISK_BUS_FDC:
/* For FDC we define the default mapping to be 2 units
* per bus, 1 bus per controller, many controllers */
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
def->info.addr.drive.controller = idx / 2;
def->info.addr.drive.bus = 0;
def->info.addr.drive.unit = idx % 2;
break;
default:
/* Other disk bus's aren't controller based */
break;
}
return 0;
}
static virSecurityLabelDefPtr
virSecurityLabelDefParseXML(xmlXPathContextPtr ctxt,
unsigned int flags)
{
char *p;
virSecurityLabelDefPtr def = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
goto error;
}
p = virXPathStringLimit("string(./@type)",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
if (p == NULL) {
def->type = VIR_DOMAIN_SECLABEL_DYNAMIC;
} else {
def->type = virDomainSeclabelTypeFromString(p);
VIR_FREE(p);
if (def->type <= 0) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("invalid security type"));
goto error;
}
}
p = virXPathStringLimit("string(./@relabel)",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
if (p != NULL) {
if (STREQ(p, "yes")) {
def->norelabel = false;
} else if (STREQ(p, "no")) {
def->norelabel = true;
} else {
virReportError(VIR_ERR_XML_ERROR,
_("invalid security relabel value %s"), p);
VIR_FREE(p);
goto error;
}
VIR_FREE(p);
if (def->type == VIR_DOMAIN_SECLABEL_DYNAMIC &&
def->norelabel) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("dynamic label type must use resource relabeling"));
goto error;
}
if (def->type == VIR_DOMAIN_SECLABEL_NONE &&
!def->norelabel) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("resource relabeling is not compatible with 'none' label type"));
goto error;
}
} else {
if (def->type == VIR_DOMAIN_SECLABEL_STATIC ||
def->type == VIR_DOMAIN_SECLABEL_NONE)
def->norelabel = true;
else
def->norelabel = false;
}
/* Only parse label, if using static labels, or
* if the 'live' VM XML is requested
*/
if (def->type == VIR_DOMAIN_SECLABEL_STATIC ||
(!(flags & VIR_DOMAIN_XML_INACTIVE) &&
def->type != VIR_DOMAIN_SECLABEL_NONE)) {
p = virXPathStringLimit("string(./label[1])",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
if (p == NULL) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("security label is missing"));
goto error;
}
def->label = p;
}
/* Only parse imagelabel, if requested live XML with relabeling */
if (!def->norelabel &&
(!(flags & VIR_DOMAIN_XML_INACTIVE) &&
def->type != VIR_DOMAIN_SECLABEL_NONE)) {
p = virXPathStringLimit("string(./imagelabel[1])",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
if (p == NULL) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("security imagelabel is missing"));
goto error;
}
def->imagelabel = p;
}
/* Only parse baselabel for dynamic label type */
if (def->type == VIR_DOMAIN_SECLABEL_DYNAMIC) {
p = virXPathStringLimit("string(./baselabel[1])",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
def->baselabel = p;
}
/* Always parse model */
p = virXPathStringLimit("string(./@model)",
VIR_SECURITY_MODEL_BUFLEN-1, ctxt);
def->model = p;
return def;
error:
virSecurityLabelDefFree(def);
return NULL;
}
static int
virSecurityLabelDefsParseXML(virDomainDefPtr def,
xmlXPathContextPtr ctxt,
virCapsPtr caps,
unsigned int flags)
{
int i = 0, n;
xmlNodePtr *list = NULL, saved_node;
virCapsHostPtr host = &caps->host;
/* Check args and save context */
if (def == NULL || ctxt == NULL)
return 0;
saved_node = ctxt->node;
/* Allocate a security labels based on XML */
if ((n = virXPathNodeSet("./seclabel", ctxt, &list)) < 0)
goto error;
if (n == 0)
return 0;
if (VIR_ALLOC_N(def->seclabels, n) < 0) {
virReportOOMError();
goto error;
}
/* Parse each "seclabel" tag */
for (i = 0; i < n; i++) {
ctxt->node = list[i];
def->seclabels[i] = virSecurityLabelDefParseXML(ctxt, flags);
if (def->seclabels[i] == NULL)
goto error;
}
def->nseclabels = n;
ctxt->node = saved_node;
VIR_FREE(list);
/* libvirt versions prior to 0.10.0 support just a single seclabel element
* in guest's XML and model attribute can be suppressed if type is none or
* type is dynamic, baselabel is not defined and INACTIVE flag is set.
*
* To avoid compatibility issues, for this specific case the first model
* defined in host's capabilities is used as model for the seclabel.
*/
if (def->nseclabels == 1 &&
!def->seclabels[0]->model &&
host->nsecModels > 0) {
if (def->seclabels[0]->type == VIR_DOMAIN_SECLABEL_NONE ||
(def->seclabels[0]->type == VIR_DOMAIN_SECLABEL_DYNAMIC &&
!def->seclabels[0]->baselabel &&
(flags & VIR_DOMAIN_XML_INACTIVE))) {
/* Copy model from host. */
VIR_DEBUG("Found seclabel without a model, using '%s'",
host->secModels[0].model);
def->seclabels[0]->model = strdup(host->secModels[0].model);
if (!def->seclabels[0]->model) {
virReportOOMError();
goto error;
}
} else {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing security model in domain seclabel"));
goto error;
}
}
/* Checking missing model information */
if (def->nseclabels > 1) {
for (; n; n--) {
if (def->seclabels[n - 1]->model == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing security model "
"when using multiple labels"));
goto error;
}
}
}
return 0;
error:
ctxt->node = saved_node;
for (; i > 0; i--) {
virSecurityLabelDefFree(def->seclabels[i - 1]);
}
VIR_FREE(def->seclabels);
def->nseclabels = 0;
VIR_FREE(list);
return -1;
}
/* Parse the <seclabel> from a disk or character device. */
static int
virSecurityDeviceLabelDefParseXML(virSecurityDeviceLabelDefPtr **seclabels_rtn,
size_t *nseclabels_rtn,
virSecurityLabelDefPtr *vmSeclabels,
int nvmSeclabels, xmlXPathContextPtr ctxt)
{
virSecurityDeviceLabelDefPtr *seclabels;
size_t nseclabels = 0;
int n, i, j;
xmlNodePtr *list = NULL;
virSecurityLabelDefPtr vmDef = NULL;
char *model, *relabel, *label;
if ((n = virXPathNodeSet("./seclabel", ctxt, &list)) < 0)
goto error;
if (n == 0)
return 0;
if (VIR_ALLOC_N(seclabels, n) < 0) {
virReportOOMError();
goto error;
}
nseclabels = n;
for (i = 0; i < n; i++) {
if (VIR_ALLOC(seclabels[i]) < 0) {
virReportOOMError();
goto error;
}
}
for (i = 0; i < n; i++) {
/* get model associated to this override */
model = virXMLPropString(list[i], "model");
if (model) {
/* find the security label that it's being overridden */
for (j = 0; j < nvmSeclabels; j++) {
if (STREQ(vmSeclabels[j]->model, model)) {
vmDef = vmSeclabels[j];
break;
}
}
seclabels[i]->model = model;
}
/* Can't use overrides if top-level doesn't allow relabeling. */
if (vmDef && vmDef->norelabel) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("label overrides require relabeling to be "
"enabled at the domain level"));
goto error;
}
relabel = virXMLPropString(list[i], "relabel");
if (relabel != NULL) {
if (STREQ(relabel, "yes")) {
seclabels[i]->norelabel = false;
} else if (STREQ(relabel, "no")) {
seclabels[i]->norelabel = true;
} else {
virReportError(VIR_ERR_XML_ERROR,
_("invalid security relabel value %s"),
relabel);
VIR_FREE(relabel);
goto error;
}
VIR_FREE(relabel);
} else {
seclabels[i]->norelabel = false;
}
ctxt->node = list[i];
label = virXPathStringLimit("string(./label)",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
seclabels[i]->label = label;
if (label && seclabels[i]->norelabel) {
virReportError(VIR_ERR_XML_ERROR,
_("Cannot specify a label if relabelling is "
"turned off. model=%s"),
NULLSTR(seclabels[i]->model));
goto error;
}
}
VIR_FREE(list);
*nseclabels_rtn = nseclabels;
*seclabels_rtn = seclabels;
return 0;
error:
for (i = 0; i < nseclabels; i++) {
virSecurityDeviceLabelDefFree(seclabels[i]);
}
VIR_FREE(seclabels);
VIR_FREE(list);
return -1;
}
/* Parse the XML definition for a lease
*/
static virDomainLeaseDefPtr
virDomainLeaseDefParseXML(xmlNodePtr node)
{
virDomainLeaseDefPtr def;
xmlNodePtr cur;
char *lockspace = NULL;
char *key = NULL;
char *path = NULL;
char *offset = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!key && xmlStrEqual(cur->name, BAD_CAST "key")) {
key = (char *)xmlNodeGetContent(cur);
} else if (!lockspace &&
xmlStrEqual(cur->name, BAD_CAST "lockspace")) {
lockspace = (char *)xmlNodeGetContent(cur);
} else if (!path &&
xmlStrEqual(cur->name, BAD_CAST "target")) {
path = virXMLPropString(cur, "path");
offset = virXMLPropString(cur, "offset");
}
}
cur = cur->next;
}
if (!key) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing 'key' element for lease"));
goto error;
}
if (!path) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing 'target' element for lease"));
goto error;
}
if (offset &&
virStrToLong_ull(offset, NULL, 10, &def->offset) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Malformed lease target offset %s"), offset);
goto error;
}
def->key = key;
def->lockspace = lockspace;
def->path = path;
path = key = lockspace = NULL;
cleanup:
VIR_FREE(lockspace);
VIR_FREE(key);
VIR_FREE(path);
VIR_FREE(offset);
return def;
error:
virDomainLeaseDefFree(def);
def = NULL;
goto cleanup;
}
/* Parse the XML definition for a disk
* @param node XML nodeset to parse for disk definition
*/
static virDomainDiskDefPtr
virDomainDiskDefParseXML(virCapsPtr caps,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
virBitmapPtr bootMap,
virSecurityLabelDefPtr* vmSeclabels,
int nvmSeclabels,
unsigned int flags)
{
virDomainDiskDefPtr def;
xmlNodePtr sourceNode = NULL;
xmlNodePtr cur, child;
xmlNodePtr save_ctxt = ctxt->node;
char *type = NULL;
char *device = NULL;
char *snapshot = NULL;
char *rawio = NULL;
char *driverName = NULL;
char *driverType = NULL;
char *source = NULL;
char *target = NULL;
char *protocol = NULL;
char *protocol_transport = NULL;
char *trans = NULL;
virDomainDiskHostDefPtr hosts = NULL;
int nhosts = 0;
char *bus = NULL;
char *cachetag = NULL;
char *error_policy = NULL;
char *rerror_policy = NULL;
char *iotag = NULL;
char *ioeventfd = NULL;
char *event_idx = NULL;
char *copy_on_read = NULL;
char *mirror = NULL;
char *mirrorFormat = NULL;
bool mirroring = false;
char *devaddr = NULL;
virStorageEncryptionPtr encryption = NULL;
char *serial = NULL;
char *startupPolicy = NULL;
char *authUsername = NULL;
char *authUsage = NULL;
char *authUUID = NULL;
char *usageType = NULL;
char *tray = NULL;
char *logical_block_size = NULL;
char *physical_block_size = NULL;
char *wwn = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
def->geometry.cylinders = 0;
def->geometry.heads = 0;
def->geometry.sectors = 0;
def->geometry.trans = VIR_DOMAIN_DISK_TRANS_DEFAULT;
def->blockio.logical_block_size = 0;
def->blockio.physical_block_size = 0;
ctxt->node = node;
type = virXMLPropString(node, "type");
if (type) {
if ((def->type = virDomainDiskTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk type '%s'"), type);
goto error;
}
} else {
def->type = VIR_DOMAIN_DISK_TYPE_FILE;
}
snapshot = virXMLPropString(node, "snapshot");
rawio = virXMLPropString(node, "rawio");
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!source && !hosts &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
sourceNode = cur;
switch (def->type) {
case VIR_DOMAIN_DISK_TYPE_FILE:
source = virXMLPropString(cur, "file");
startupPolicy = virXMLPropString(cur, "startupPolicy");
break;
case VIR_DOMAIN_DISK_TYPE_BLOCK:
source = virXMLPropString(cur, "dev");
break;
case VIR_DOMAIN_DISK_TYPE_DIR:
source = virXMLPropString(cur, "dir");
break;
case VIR_DOMAIN_DISK_TYPE_NETWORK:
protocol = virXMLPropString(cur, "protocol");
if (protocol == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing protocol type"));
goto error;
}
def->protocol = virDomainDiskProtocolTypeFromString(protocol);
if (def->protocol < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown protocol type '%s'"),
protocol);
goto error;
}
if (!(source = virXMLPropString(cur, "name")) &&
def->protocol != VIR_DOMAIN_DISK_PROTOCOL_NBD) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing name for disk source"));
goto error;
}
child = cur->children;
while (child != NULL) {
if (child->type == XML_ELEMENT_NODE &&
xmlStrEqual(child->name, BAD_CAST "host")) {
if (VIR_REALLOC_N(hosts, nhosts + 1) < 0) {
virReportOOMError();
goto error;
}
hosts[nhosts].name = NULL;
hosts[nhosts].port = NULL;
hosts[nhosts].transport = VIR_DOMAIN_DISK_PROTO_TRANS_TCP;
hosts[nhosts].socket = NULL;
nhosts++;
/* transport can be tcp (default), unix or rdma. */
protocol_transport = virXMLPropString(child, "transport");
if (protocol_transport != NULL) {
hosts[nhosts - 1].transport = virDomainDiskProtocolTransportTypeFromString(protocol_transport);
if (hosts[nhosts - 1].transport < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown protocol transport type '%s'"),
protocol_transport);
goto error;
}
}
hosts[nhosts - 1].socket = virXMLPropString(child, "socket");
if (hosts[nhosts - 1].transport == VIR_DOMAIN_DISK_PROTO_TRANS_UNIX &&
hosts[nhosts - 1].socket == NULL) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("missing socket for unix transport"));
goto error;
}
if (hosts[nhosts - 1].transport != VIR_DOMAIN_DISK_PROTO_TRANS_UNIX &&
hosts[nhosts - 1].socket != NULL) {
virReportError(VIR_ERR_XML_ERROR,
_("transport %s does not support socket attribute"),
protocol_transport);
goto error;
}
VIR_FREE(protocol_transport);
if (hosts[nhosts - 1].transport != VIR_DOMAIN_DISK_PROTO_TRANS_UNIX) {
hosts[nhosts - 1].name = virXMLPropString(child, "name");
if (!hosts[nhosts - 1].name) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("missing name for host"));
goto error;
}
hosts[nhosts - 1].port = virXMLPropString(child, "port");
if (!hosts[nhosts - 1].port) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("missing port for host"));
goto error;
}
}
}
child = child->next;
}
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk type %s"),
virDomainDiskTypeToString(def->type));
goto error;
}
/* People sometimes pass a bogus '' source path
when they mean to omit the source element
completely. eg CDROM without media. This is
just a little compatibility check to help
those broken apps */
if (source && STREQ(source, ""))
VIR_FREE(source);
} else if (!target &&
xmlStrEqual(cur->name, BAD_CAST "target")) {
target = virXMLPropString(cur, "dev");
bus = virXMLPropString(cur, "bus");
tray = virXMLPropString(cur, "tray");
/* HACK: Work around for compat with Xen
* driver in previous libvirt releases */
if (target &&
STRPREFIX(target, "ioemu:"))
memmove(target, target+6, strlen(target)-5);
} else if (xmlStrEqual(cur->name, BAD_CAST "geometry")) {
if (virXPathUInt("string(./geometry/@cyls)",
ctxt, &def->geometry.cylinders) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("invalid geometry settings (cyls)"));
goto error;
}
if (virXPathUInt("string(./geometry/@heads)",
ctxt, &def->geometry.heads) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("invalid geometry settings (heads)"));
goto error;
}
if (virXPathUInt("string(./geometry/@secs)",
ctxt, &def->geometry.sectors) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("invalid geometry settings (secs)"));
goto error;
}
trans = virXMLPropString(cur, "trans");
if (trans) {
def->geometry.trans = virDomainDiskGeometryTransTypeFromString(trans);
if (def->geometry.trans <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid translation value '%s'"),
trans);
goto error;
}
}
} else if (xmlStrEqual(cur->name, BAD_CAST "blockio")) {
logical_block_size =
virXMLPropString(cur, "logical_block_size");
if (logical_block_size &&
virStrToLong_ui(logical_block_size, NULL, 0,
&def->blockio.logical_block_size) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid logical block size '%s'"),
logical_block_size);
goto error;
}
physical_block_size =
virXMLPropString(cur, "physical_block_size");
if (physical_block_size &&
virStrToLong_ui(physical_block_size, NULL, 0,
&def->blockio.physical_block_size) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid physical block size '%s'"),
physical_block_size);
goto error;
}
} else if (!driverName &&
xmlStrEqual(cur->name, BAD_CAST "driver")) {
driverName = virXMLPropString(cur, "name");
driverType = virXMLPropString(cur, "type");
if (STREQ_NULLABLE(driverType, "aio")) {
/* In-place conversion to "raw", for Xen back-compat */
driverType[0] = 'r';
driverType[1] = 'a';
driverType[2] = 'w';
}
cachetag = virXMLPropString(cur, "cache");
error_policy = virXMLPropString(cur, "error_policy");
rerror_policy = virXMLPropString(cur, "rerror_policy");
iotag = virXMLPropString(cur, "io");
ioeventfd = virXMLPropString(cur, "ioeventfd");
event_idx = virXMLPropString(cur, "event_idx");
copy_on_read = virXMLPropString(cur, "copy_on_read");
} else if (!mirror && xmlStrEqual(cur->name, BAD_CAST "mirror") &&
!(flags & VIR_DOMAIN_XML_INACTIVE)) {
char *ready;
mirror = virXMLPropString(cur, "file");
if (!mirror) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("mirror requires file name"));
goto error;
}
mirrorFormat = virXMLPropString(cur, "format");
ready = virXMLPropString(cur, "ready");
if (ready) {
mirroring = true;
VIR_FREE(ready);
}
} else if (xmlStrEqual(cur->name, BAD_CAST "auth")) {
authUsername = virXMLPropString(cur, "username");
if (authUsername == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing username for auth"));
goto error;
}
def->auth.secretType = VIR_DOMAIN_DISK_SECRET_TYPE_NONE;
child = cur->children;
while (child != NULL) {
if (child->type == XML_ELEMENT_NODE &&
xmlStrEqual(child->name, BAD_CAST "secret")) {
usageType = virXMLPropString(child, "type");
if (usageType == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing type for secret"));
goto error;
}
if (virSecretUsageTypeTypeFromString(usageType) !=
VIR_SECRET_USAGE_TYPE_CEPH) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid secret type %s"),
usageType);
goto error;
}
authUUID = virXMLPropString(child, "uuid");
authUsage = virXMLPropString(child, "usage");
if (authUUID != NULL && authUsage != NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one of uuid and usage can be specified"));
goto error;
}
if (authUUID != NULL) {
def->auth.secretType = VIR_DOMAIN_DISK_SECRET_TYPE_UUID;
if (virUUIDParse(authUUID,
def->auth.secret.uuid) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("malformed uuid %s"),
authUUID);
goto error;
}
} else if (authUsage != NULL) {
def->auth.secretType = VIR_DOMAIN_DISK_SECRET_TYPE_USAGE;
def->auth.secret.usage = authUsage;
authUsage = NULL;
}
}
child = child->next;
}
} else if (xmlStrEqual(cur->name, BAD_CAST "iotune")) {
if (virXPathULongLong("string(./iotune/total_bytes_sec)",
ctxt,
&def->blkdeviotune.total_bytes_sec) < 0) {
def->blkdeviotune.total_bytes_sec = 0;
}
if (virXPathULongLong("string(./iotune/read_bytes_sec)",
ctxt,
&def->blkdeviotune.read_bytes_sec) < 0) {
def->blkdeviotune.read_bytes_sec = 0;
}
if (virXPathULongLong("string(./iotune/write_bytes_sec)",
ctxt,
&def->blkdeviotune.write_bytes_sec) < 0) {
def->blkdeviotune.write_bytes_sec = 0;
}
if (virXPathULongLong("string(./iotune/total_iops_sec)",
ctxt,
&def->blkdeviotune.total_iops_sec) < 0) {
def->blkdeviotune.total_iops_sec = 0;
}
if (virXPathULongLong("string(./iotune/read_iops_sec)",
ctxt,
&def->blkdeviotune.read_iops_sec) < 0) {
def->blkdeviotune.read_iops_sec = 0;
}
if (virXPathULongLong("string(./iotune/write_iops_sec)",
ctxt,
&def->blkdeviotune.write_iops_sec) < 0) {
def->blkdeviotune.write_iops_sec = 0;
}
if ((def->blkdeviotune.total_bytes_sec &&
def->blkdeviotune.read_bytes_sec) ||
(def->blkdeviotune.total_bytes_sec &&
def->blkdeviotune.write_bytes_sec)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("total and read/write bytes_sec "
"cannot be set at the same time"));
goto error;
}
if ((def->blkdeviotune.total_iops_sec &&
def->blkdeviotune.read_iops_sec) ||
(def->blkdeviotune.total_iops_sec &&
def->blkdeviotune.write_iops_sec)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("total and read/write iops_sec "
"cannot be set at the same time"));
goto error;
}
} else if (xmlStrEqual(cur->name, BAD_CAST "readonly")) {
def->readonly = 1;
} else if (xmlStrEqual(cur->name, BAD_CAST "shareable")) {
def->shared = 1;
} else if (xmlStrEqual(cur->name, BAD_CAST "transient")) {
def->transient = 1;
} else if ((flags & VIR_DOMAIN_XML_INTERNAL_STATUS) &&
xmlStrEqual(cur->name, BAD_CAST "state")) {
/* Legacy back-compat. Don't add any more attributes here */
devaddr = virXMLPropString(cur, "devaddr");
} else if (encryption == NULL &&
xmlStrEqual(cur->name, BAD_CAST "encryption")) {
encryption = virStorageEncryptionParseNode(node->doc,
cur);
if (encryption == NULL)
goto error;
} else if (!serial &&
xmlStrEqual(cur->name, BAD_CAST "serial")) {
serial = (char *)xmlNodeGetContent(cur);
} else if (!wwn &&
xmlStrEqual(cur->name, BAD_CAST "wwn")) {
wwn = (char *)xmlNodeGetContent(cur);
if (!virValidateWWN(wwn))
goto error;
} else if (xmlStrEqual(cur->name, BAD_CAST "boot")) {
/* boot is parsed as part of virDomainDeviceInfoParseXML */
}
}
cur = cur->next;
}
device = virXMLPropString(node, "device");
if (device) {
if ((def->device = virDomainDiskDeviceTypeFromString(device)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk device '%s'"), device);
goto error;
}
} else {
def->device = VIR_DOMAIN_DISK_DEVICE_DISK;
}
/* Only CDROM and Floppy devices are allowed missing source path
* to indicate no media present */
if (source == NULL && hosts == NULL &&
def->device != VIR_DOMAIN_DISK_DEVICE_CDROM &&
def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY) {
virReportError(VIR_ERR_NO_SOURCE,
target ? "%s" : NULL, target);
goto error;
}
/* If source is present, check for an optional seclabel override. */
if (sourceNode) {
xmlNodePtr saved_node = ctxt->node;
ctxt->node = sourceNode;
if (virSecurityDeviceLabelDefParseXML(&def->seclabels,
&def->nseclabels,
vmSeclabels,
nvmSeclabels,
ctxt) < 0)
goto error;
ctxt->node = saved_node;
}
if (target == NULL) {
virReportError(VIR_ERR_NO_TARGET,
source ? "%s" : NULL, source);
goto error;
}
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
!STRPREFIX(target, "fd")) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid floppy device name: %s"), target);
goto error;
}
/* Force CDROM to be listed as read only */
if (def->device == VIR_DOMAIN_DISK_DEVICE_CDROM)
def->readonly = 1;
if ((def->device == VIR_DOMAIN_DISK_DEVICE_DISK ||
def->device == VIR_DOMAIN_DISK_DEVICE_LUN) &&
!STRPREFIX((const char *)target, "hd") &&
!STRPREFIX((const char *)target, "sd") &&
!STRPREFIX((const char *)target, "vd") &&
!STRPREFIX((const char *)target, "xvd") &&
!STRPREFIX((const char *)target, "ubd")) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid harddisk device name: %s"), target);
goto error;
}
if (snapshot) {
def->snapshot = virDomainSnapshotLocationTypeFromString(snapshot);
if (def->snapshot <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk snapshot setting '%s'"),
snapshot);
goto error;
}
} else if (def->readonly) {
def->snapshot = VIR_DOMAIN_SNAPSHOT_LOCATION_NONE;
}
if (rawio) {
def->rawio_specified = true;
if (def->device == VIR_DOMAIN_DISK_DEVICE_LUN) {
if (STREQ(rawio, "yes")) {
def->rawio = 1;
} else if (STREQ(rawio, "no")) {
def->rawio = 0;
} else {
virReportError(VIR_ERR_XML_ERROR,
_("unknown disk rawio setting '%s'"),
rawio);
goto error;
}
} else {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("rawio can be used only with device='lun'"));
goto error;
}
}
if (bus) {
if ((def->bus = virDomainDiskBusTypeFromString(bus)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk bus type '%s'"), bus);
goto error;
}
} else {
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY) {
def->bus = VIR_DOMAIN_DISK_BUS_FDC;
} else {
if (STRPREFIX(target, "hd"))
def->bus = VIR_DOMAIN_DISK_BUS_IDE;
else if (STRPREFIX(target, "sd"))
def->bus = VIR_DOMAIN_DISK_BUS_SCSI;
else if (STRPREFIX(target, "vd"))
def->bus = VIR_DOMAIN_DISK_BUS_VIRTIO;
else if (STRPREFIX(target, "xvd"))
def->bus = VIR_DOMAIN_DISK_BUS_XEN;
else if (STRPREFIX(target, "ubd"))
def->bus = VIR_DOMAIN_DISK_BUS_UML;
else
def->bus = VIR_DOMAIN_DISK_BUS_IDE;
}
}
if (tray) {
if ((def->tray_status = virDomainDiskTrayTypeFromString(tray)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown disk tray status '%s'"), tray);
goto error;
}
if (def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
def->device != VIR_DOMAIN_DISK_DEVICE_CDROM) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("tray is only valid for cdrom and floppy"));
goto error;
}
} else {
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY ||
def->device == VIR_DOMAIN_DISK_DEVICE_CDROM)
def->tray_status = VIR_DOMAIN_DISK_TRAY_CLOSED;
}
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
def->bus != VIR_DOMAIN_DISK_BUS_FDC) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid bus type '%s' for floppy disk"), bus);
goto error;
}
if (def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
def->bus == VIR_DOMAIN_DISK_BUS_FDC) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid bus type '%s' for disk"), bus);
goto error;
}
if (cachetag &&
(def->cachemode = virDomainDiskCacheTypeFromString(cachetag)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk cache mode '%s'"), cachetag);
goto error;
}
if (error_policy &&
(def->error_policy = virDomainDiskErrorPolicyTypeFromString(error_policy)) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk error policy '%s'"), error_policy);
goto error;
}
if (rerror_policy &&
(((def->rerror_policy
= virDomainDiskErrorPolicyTypeFromString(rerror_policy)) <= 0) ||
(def->rerror_policy == VIR_DOMAIN_DISK_ERROR_POLICY_ENOSPACE))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk read error policy '%s'"),
rerror_policy);
goto error;
}
if (iotag) {
if ((def->iomode = virDomainDiskIoTypeFromString(iotag)) < 0 ||
def->iomode == VIR_DOMAIN_DISK_IO_DEFAULT) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown disk io mode '%s'"), iotag);
goto error;
}
}
if (ioeventfd) {
if (def->bus != VIR_DOMAIN_DISK_BUS_VIRTIO) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("disk ioeventfd mode supported "
"only for virtio bus"));
goto error;
}
int i;
if ((i = virDomainIoEventFdTypeFromString(ioeventfd)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk ioeventfd mode '%s'"),
ioeventfd);
goto error;
}
def->ioeventfd=i;
}
if (event_idx) {
if (def->bus != VIR_DOMAIN_DISK_BUS_VIRTIO) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("disk event_idx mode supported "
"only for virtio bus"));
goto error;
}
int idx;
if ((idx = virDomainVirtioEventIdxTypeFromString(event_idx)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk event_idx mode '%s'"),
event_idx);
goto error;
}
def->event_idx = idx;
}
if (copy_on_read) {
int cor;
if ((cor = virDomainDiskCopyOnReadTypeFromString(copy_on_read)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk copy_on_read mode '%s'"),
copy_on_read);
goto error;
}
def->copy_on_read = cor;
}
if (devaddr) {
if (virDomainParseLegacyDeviceAddress(devaddr,
&def->info.addr.pci) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to parse devaddr parameter '%s'"),
devaddr);
goto error;
}
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
} else {
if (virDomainDeviceInfoParseXML(node, bootMap, &def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT) < 0)
goto error;
}
if (startupPolicy) {
int i;
if ((i = virDomainStartupPolicyTypeFromString(startupPolicy)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown startupPolicy value '%s'"),
startupPolicy);
goto error;
}
if (def->device != VIR_DOMAIN_DISK_DEVICE_CDROM &&
def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY) {
virReportError(VIR_ERR_INVALID_ARG,
_("Setting disk %s is allowed only for "
"cdrom or floppy"),
startupPolicy);
goto error;
}
def->startupPolicy = i;
}
def->src = source;
source = NULL;
def->dst = target;
target = NULL;
def->hosts = hosts;
hosts = NULL;
def->nhosts = nhosts;
nhosts = 0;
def->auth.username = authUsername;
authUsername = NULL;
def->driverName = driverName;
driverName = NULL;
def->mirror = mirror;
mirror = NULL;
def->mirroring = mirroring;
def->encryption = encryption;
encryption = NULL;
def->serial = serial;
serial = NULL;
def->wwn = wwn;
wwn = NULL;
if (driverType) {
def->format = virStorageFileFormatTypeFromString(driverType);
if (def->format <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown driver format value '%s'"),
driverType);
goto error;
}
} else if (def->type == VIR_DOMAIN_DISK_TYPE_FILE ||
def->type == VIR_DOMAIN_DISK_TYPE_BLOCK) {
def->format = caps->defaultDiskDriverType;
}
if (!def->driverName &&
caps->defaultDiskDriverName &&
!(def->driverName = strdup(caps->defaultDiskDriverName)))
goto no_memory;
if (mirrorFormat) {
def->mirrorFormat = virStorageFileFormatTypeFromString(mirrorFormat);
if (def->mirrorFormat <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown mirror format value '%s'"),
driverType);
goto error;
}
} else if (def->mirror) {
def->mirrorFormat = caps->defaultDiskDriverType;
}
if (def->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE
&& virDomainDiskDefAssignAddress(caps, def) < 0)
goto error;
cleanup:
VIR_FREE(bus);
VIR_FREE(type);
VIR_FREE(snapshot);
VIR_FREE(rawio);
VIR_FREE(target);
VIR_FREE(source);
VIR_FREE(tray);
VIR_FREE(trans);
while (nhosts > 0) {
virDomainDiskHostDefFree(&hosts[nhosts - 1]);
nhosts--;
}
VIR_FREE(hosts);
VIR_FREE(protocol);
VIR_FREE(protocol_transport);
VIR_FREE(device);
VIR_FREE(authUsername);
VIR_FREE(usageType);
VIR_FREE(authUUID);
VIR_FREE(authUsage);
VIR_FREE(driverType);
VIR_FREE(driverName);
VIR_FREE(mirror);
VIR_FREE(mirrorFormat);
VIR_FREE(cachetag);
VIR_FREE(error_policy);
VIR_FREE(rerror_policy);
VIR_FREE(iotag);
VIR_FREE(ioeventfd);
VIR_FREE(event_idx);
VIR_FREE(copy_on_read);
VIR_FREE(devaddr);
VIR_FREE(serial);
virStorageEncryptionFree(encryption);
VIR_FREE(startupPolicy);
VIR_FREE(logical_block_size);
VIR_FREE(physical_block_size);
VIR_FREE(wwn);
ctxt->node = save_ctxt;
return def;
no_memory:
virReportOOMError();
error:
virDomainDiskDefFree(def);
def = NULL;
goto cleanup;
}
static int
virDomainControllerModelTypeFromString(const virDomainControllerDefPtr def,
const char *model)
{
if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI)
return virDomainControllerModelSCSITypeFromString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_USB)
return virDomainControllerModelUSBTypeFromString(model);
return -1;
}
/* Parse the XML definition for a controller
* @param node XML nodeset to parse for controller definition
*/
static virDomainControllerDefPtr
virDomainControllerDefParseXML(xmlNodePtr node,
unsigned int flags)
{
virDomainControllerDefPtr def;
char *type = NULL;
char *idx = NULL;
char *model = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
type = virXMLPropString(node, "type");
if (type) {
if ((def->type = virDomainControllerTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown controller type '%s'"), type);
goto error;
}
}
idx = virXMLPropString(node, "index");
if (idx) {
if (virStrToLong_i(idx, NULL, 10, &def->idx) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Cannot parse controller index %s"), idx);
goto error;
}
}
model = virXMLPropString(node, "model");
if (model) {
if ((def->model = virDomainControllerModelTypeFromString(def, model)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown model type '%s'"), model);
goto error;
}
} else {
def->model = -1;
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
switch (def->type) {
case VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL: {
char *ports = virXMLPropString(node, "ports");
if (ports) {
int r = virStrToLong_i(ports, NULL, 10,
&def->opts.vioserial.ports);
if (r != 0 || def->opts.vioserial.ports < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid ports: %s"), ports);
VIR_FREE(ports);
goto error;
}
} else {
def->opts.vioserial.ports = -1;
}
VIR_FREE(ports);
char *vectors = virXMLPropString(node, "vectors");
if (vectors) {
int r = virStrToLong_i(vectors, NULL, 10,
&def->opts.vioserial.vectors);
if (r != 0 || def->opts.vioserial.vectors < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid vectors: %s"), vectors);
VIR_FREE(vectors);
goto error;
}
} else {
def->opts.vioserial.vectors = -1;
}
VIR_FREE(vectors);
break;
}
case VIR_DOMAIN_CONTROLLER_TYPE_USB: {
/* If the XML has a uhci1, uhci2, uhci3 controller and no
* master port was given, we should set a sensible one */
int masterPort = -1;
switch (def->model) {
case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI1:
masterPort = 0;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI2:
masterPort = 2;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI3:
masterPort = 4;
break;
}
if (masterPort != -1 &&
def->info.mastertype == VIR_DOMAIN_CONTROLLER_MASTER_NONE) {
def->info.mastertype = VIR_DOMAIN_CONTROLLER_MASTER_USB;
def->info.master.usb.startport = masterPort;
}
break;
}
default:
break;
}
if (def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390 &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Controllers must use the 'pci' address type"));
goto error;
}
cleanup:
VIR_FREE(type);
VIR_FREE(idx);
VIR_FREE(model);
return def;
error:
virDomainControllerDefFree(def);
def = NULL;
goto cleanup;
}
/* Parse a value located at XPATH within CTXT, and store the
* result into val. If REQUIRED, then the value must exist;
* otherwise, the value is optional. The value is in bytes.
* Return 0 on success, -1 on failure after issuing error. */
static int
virDomainParseScaledValue(const char *xpath,
xmlXPathContextPtr ctxt,
unsigned long long *val,
unsigned long long scale,
unsigned long long max,
bool required)
{
char *xpath_full = NULL;
char *unit = NULL;
int ret = -1;
unsigned long long bytes;
*val = 0;
if (virAsprintf(&xpath_full, "string(%s)", xpath) < 0) {
virReportOOMError();
goto cleanup;
}
ret = virXPathULongLong(xpath_full, ctxt, &bytes);
if (ret < 0) {
if (ret == -2)
virReportError(VIR_ERR_XML_ERROR,
_("could not parse element %s"),
xpath);
else if (required)
virReportError(VIR_ERR_XML_ERROR,
_("missing element %s"),
xpath);
else
ret = 0;
goto cleanup;
}
VIR_FREE(xpath_full);
if (virAsprintf(&xpath_full, "string(%s/@unit)", xpath) < 0) {
virReportOOMError();
goto cleanup;
}
unit = virXPathString(xpath_full, ctxt);
if (virScaleInteger(&bytes, unit, scale, max) < 0)
goto cleanup;
*val = bytes;
ret = 0;
cleanup:
VIR_FREE(xpath_full);
VIR_FREE(unit);
return ret;
}
/* Parse the XML definition for a disk
* @param node XML nodeset to parse for disk definition
*/
static virDomainFSDefPtr
virDomainFSDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags) {
virDomainFSDefPtr def;
xmlNodePtr cur, save_node = ctxt->node;
char *type = NULL;
char *fsdriver = NULL;
char *source = NULL;
char *target = NULL;
char *accessmode = NULL;
char *wrpolicy = NULL;
char *usage = NULL;
char *unit = NULL;
ctxt->node = node;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
type = virXMLPropString(node, "type");
if (type) {
if ((def->type = virDomainFSTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown filesystem type '%s'"), type);
goto error;
}
} else {
def->type = VIR_DOMAIN_FS_TYPE_MOUNT;
}
accessmode = virXMLPropString(node, "accessmode");
if (accessmode) {
if ((def->accessmode = virDomainFSAccessModeTypeFromString(accessmode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown accessmode '%s'"), accessmode);
goto error;
}
} else {
def->accessmode = VIR_DOMAIN_FS_ACCESSMODE_PASSTHROUGH;
}
if (virDomainParseScaledValue("./space_hard_limit[1]", ctxt,
&def->space_hard_limit, 1,
ULLONG_MAX, false) < 0)
goto error;
if (virDomainParseScaledValue("./space_soft_limit[1]", ctxt,
&def->space_soft_limit, 1,
ULLONG_MAX, false) < 0)
goto error;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!source &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
if (def->type == VIR_DOMAIN_FS_TYPE_MOUNT ||
def->type == VIR_DOMAIN_FS_TYPE_BIND)
source = virXMLPropString(cur, "dir");
else if (def->type == VIR_DOMAIN_FS_TYPE_FILE)
source = virXMLPropString(cur, "file");
else if (def->type == VIR_DOMAIN_FS_TYPE_BLOCK)
source = virXMLPropString(cur, "dev");
else if (def->type == VIR_DOMAIN_FS_TYPE_TEMPLATE)
source = virXMLPropString(cur, "name");
else if (def->type == VIR_DOMAIN_FS_TYPE_RAM) {
usage = virXMLPropString(cur, "usage");
unit = virXMLPropString(cur, "unit");
}
} else if (!target &&
xmlStrEqual(cur->name, BAD_CAST "target")) {
target = virXMLPropString(cur, "dir");
} else if (xmlStrEqual(cur->name, BAD_CAST "readonly")) {
def->readonly = 1;
} else if (!fsdriver && xmlStrEqual(cur->name, BAD_CAST "driver")) {
fsdriver = virXMLPropString(cur, "type");
wrpolicy = virXMLPropString(cur, "wrpolicy");
}
}
cur = cur->next;
}
if (fsdriver) {
if ((def->fsdriver = virDomainFSDriverTypeTypeFromString(fsdriver)) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown fs driver type '%s'"), fsdriver);
goto error;
}
}
if (wrpolicy) {
if ((def->wrpolicy = virDomainFSWrpolicyTypeFromString(wrpolicy)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown filesystem write policy '%s'"), wrpolicy);
goto error;
}
} else {
def->wrpolicy = VIR_DOMAIN_FS_WRPOLICY_DEFAULT;
}
if (source == NULL &&
def->type != VIR_DOMAIN_FS_TYPE_RAM) {
virReportError(VIR_ERR_NO_SOURCE,
target ? "%s" : NULL, target);
goto error;
}
if (target == NULL) {
virReportError(VIR_ERR_NO_TARGET,
source ? "%s" : NULL, source);
goto error;
}
if (def->type == VIR_DOMAIN_FS_TYPE_RAM) {
if (!usage) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing 'usage' attribute for RAM filesystem"));
goto error;
}
if (virStrToLong_ull(usage, NULL, 10, &def->usage) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("cannot parse usage '%s' for RAM filesystem"),
usage);
goto error;
}
if (unit &&
virScaleInteger(&def->usage, unit,
1024, ULLONG_MAX) < 0)
goto error;
}
def->src = source;
source = NULL;
def->dst = target;
target = NULL;
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
ctxt->node = save_node;
VIR_FREE(type);
VIR_FREE(fsdriver);
VIR_FREE(target);
VIR_FREE(source);
VIR_FREE(accessmode);
VIR_FREE(wrpolicy);
VIR_FREE(usage);
VIR_FREE(unit);
return def;
error:
virDomainFSDefFree(def);
def = NULL;
goto cleanup;
}
static int
virDomainActualNetDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virDomainNetDefPtr parent,
virDomainActualNetDefPtr *def,
unsigned int flags)
{
virDomainActualNetDefPtr actual = NULL;
int ret = -1;
xmlNodePtr save_ctxt = ctxt->node;
xmlNodePtr bandwidth_node = NULL;
xmlNodePtr vlanNode;
xmlNodePtr virtPortNode;
char *type = NULL;
char *mode = NULL;
char *addrtype = NULL;
if (VIR_ALLOC(actual) < 0) {
virReportOOMError();
return -1;
}
ctxt->node = node;
type = virXMLPropString(node, "type");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing type attribute in interface's <actual> element"));
goto error;
}
if ((actual->type = virDomainNetTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown type '%s' in interface's <actual> element"), type);
goto error;
}
if (actual->type != VIR_DOMAIN_NET_TYPE_BRIDGE &&
actual->type != VIR_DOMAIN_NET_TYPE_DIRECT &&
actual->type != VIR_DOMAIN_NET_TYPE_HOSTDEV &&
actual->type != VIR_DOMAIN_NET_TYPE_NETWORK) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported type '%s' in interface's <actual> element"),
type);
goto error;
}
virtPortNode = virXPathNode("./virtualport", ctxt);
if (virtPortNode) {
if (actual->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
actual->type == VIR_DOMAIN_NET_TYPE_DIRECT ||
actual->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
/* the virtualport in <actual> should always already
* have an instanceid/interfaceid if its required,
* so don't let the parser generate one */
if (!(actual->virtPortProfile
= virNetDevVPortProfileParse(virtPortNode,
VIR_VPORT_XML_REQUIRE_ALL_ATTRIBUTES |
VIR_VPORT_XML_REQUIRE_TYPE))) {
goto error;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("<virtualport> element unsupported for type='%s'"
" in interface's <actual> element"), type);
goto error;
}
}
if (actual->type == VIR_DOMAIN_NET_TYPE_DIRECT) {
actual->data.direct.linkdev = virXPathString("string(./source[1]/@dev)", ctxt);
mode = virXPathString("string(./source[1]/@mode)", ctxt);
if (mode) {
int m;
if ((m = virNetDevMacVLanModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown mode '%s' in interface <actual> element"),
mode);
goto error;
}
actual->data.direct.mode = m;
}
} else if (actual->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
virDomainHostdevDefPtr hostdev = &actual->data.hostdev.def;
hostdev->parent.type = VIR_DOMAIN_DEVICE_NET;
hostdev->parent.data.net = parent;
hostdev->info = &parent->info;
/* The helper function expects type to already be found and
* passed in as a string, since it is in a different place in
* NetDef vs HostdevDef.
*/
addrtype = virXPathString("string(./source/address/@type)", ctxt);
/* if not explicitly stated, source/vendor implies usb device */
if (!addrtype && virXPathNode("./source/vendor", ctxt) &&
(addrtype = strdup("usb")) == NULL) {
virReportOOMError();
goto error;
}
if (virDomainHostdevPartsParse(node, ctxt, NULL, addrtype,
hostdev, flags) < 0) {
goto error;
}
}
bandwidth_node = virXPathNode("./bandwidth", ctxt);
if (bandwidth_node &&
!(actual->bandwidth = virNetDevBandwidthParse(bandwidth_node)))
goto error;
vlanNode = virXPathNode("./vlan", ctxt);
if (vlanNode && virNetDevVlanParse(vlanNode, ctxt, &actual->vlan) < 0)
goto error;
*def = actual;
actual = NULL;
ret = 0;
error:
VIR_FREE(type);
VIR_FREE(mode);
VIR_FREE(addrtype);
virDomainActualNetDefFree(actual);
ctxt->node = save_ctxt;
return ret;
}
#define NET_MODEL_CHARS \
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ091234567890_-"
/* Parse the XML definition for a network interface
* @param node XML nodeset to parse for net definition
* @return 0 on success, -1 on failure
*/
static virDomainNetDefPtr
virDomainNetDefParseXML(virCapsPtr caps,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
virBitmapPtr bootMap,
unsigned int flags)
{
virDomainNetDefPtr def;
virDomainHostdevDefPtr hostdev;
xmlNodePtr cur;
char *macaddr = NULL;
char *type = NULL;
char *network = NULL;
char *portgroup = NULL;
char *bridge = NULL;
char *dev = NULL;
char *ifname = NULL;
char *script = NULL;
char *address = NULL;
char *port = NULL;
char *model = NULL;
char *backend = NULL;
char *txmode = NULL;
char *ioeventfd = NULL;
char *event_idx = NULL;
char *filter = NULL;
char *internal = NULL;
char *devaddr = NULL;
char *mode = NULL;
char *linkstate = NULL;
char *addrtype = NULL;
virNWFilterHashTablePtr filterparams = NULL;
virDomainActualNetDefPtr actual = NULL;
xmlNodePtr oldnode = ctxt->node;
int ret;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
ctxt->node = node;
type = virXMLPropString(node, "type");
if (type != NULL) {
if ((int)(def->type = virDomainNetTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown interface type '%s'"), type);
goto error;
}
} else {
def->type = VIR_DOMAIN_NET_TYPE_USER;
}
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!macaddr && xmlStrEqual(cur->name, BAD_CAST "mac")) {
macaddr = virXMLPropString(cur, "address");
} else if (!network &&
def->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
network = virXMLPropString(cur, "network");
portgroup = virXMLPropString(cur, "portgroup");
} else if (!internal &&
def->type == VIR_DOMAIN_NET_TYPE_INTERNAL &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
internal = virXMLPropString(cur, "name");
} else if (!network &&
def->type == VIR_DOMAIN_NET_TYPE_BRIDGE &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
bridge = virXMLPropString(cur, "bridge");
} else if (!dev &&
(def->type == VIR_DOMAIN_NET_TYPE_ETHERNET ||
def->type == VIR_DOMAIN_NET_TYPE_DIRECT) &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
dev = virXMLPropString(cur, "dev");
mode = virXMLPropString(cur, "mode");
} else if (!def->virtPortProfile
&& xmlStrEqual(cur->name, BAD_CAST "virtualport")) {
if (def->type == VIR_DOMAIN_NET_TYPE_NETWORK) {
if (!(def->virtPortProfile
= virNetDevVPortProfileParse(cur,
VIR_VPORT_XML_GENERATE_MISSING_DEFAULTS))) {
goto error;
}
} else if (def->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
def->type == VIR_DOMAIN_NET_TYPE_DIRECT ||
def->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
if (!(def->virtPortProfile
= virNetDevVPortProfileParse(cur,
VIR_VPORT_XML_GENERATE_MISSING_DEFAULTS|
VIR_VPORT_XML_REQUIRE_ALL_ATTRIBUTES|
VIR_VPORT_XML_REQUIRE_TYPE))) {
goto error;
}
} else {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("<virtualport> element unsupported for"
" <interface type='%s'>"), type);
goto error;
}
} else if (!network &&
(def->type == VIR_DOMAIN_NET_TYPE_SERVER ||
def->type == VIR_DOMAIN_NET_TYPE_CLIENT ||
def->type == VIR_DOMAIN_NET_TYPE_MCAST) &&
xmlStrEqual(cur->name, BAD_CAST "source")) {
address = virXMLPropString(cur, "address");
port = virXMLPropString(cur, "port");
} else if (!address &&
(def->type == VIR_DOMAIN_NET_TYPE_ETHERNET ||
def->type == VIR_DOMAIN_NET_TYPE_BRIDGE) &&
xmlStrEqual(cur->name, BAD_CAST "ip")) {
address = virXMLPropString(cur, "address");
} else if (!ifname &&
xmlStrEqual(cur->name, BAD_CAST "target")) {
ifname = virXMLPropString(cur, "dev");
if (ifname &&
(flags & VIR_DOMAIN_XML_INACTIVE) &&
STRPREFIX(ifname, VIR_NET_GENERATED_PREFIX)) {
/* An auto-generated target name, blank it out */
VIR_FREE(ifname);
}
} else if (!linkstate &&
xmlStrEqual(cur->name, BAD_CAST "link")) {
linkstate = virXMLPropString(cur, "state");
} else if (!script &&
xmlStrEqual(cur->name, BAD_CAST "script")) {
script = virXMLPropString(cur, "path");
} else if (xmlStrEqual(cur->name, BAD_CAST "model")) {
model = virXMLPropString(cur, "type");
} else if (xmlStrEqual(cur->name, BAD_CAST "driver")) {
backend = virXMLPropString(cur, "name");
txmode = virXMLPropString(cur, "txmode");
ioeventfd = virXMLPropString(cur, "ioeventfd");
event_idx = virXMLPropString(cur, "event_idx");
} else if (xmlStrEqual(cur->name, BAD_CAST "filterref")) {
if (filter) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid specification of multiple <filterref>s "
"in a single <interface>"));
goto error;
}
filter = virXMLPropString(cur, "filter");
virNWFilterHashTableFree(filterparams);
filterparams = virNWFilterParseParamAttributes(cur);
} else if ((flags & VIR_DOMAIN_XML_INTERNAL_STATUS) &&
xmlStrEqual(cur->name, BAD_CAST "state")) {
/* Legacy back-compat. Don't add any more attributes here */
devaddr = virXMLPropString(cur, "devaddr");
} else if (xmlStrEqual(cur->name, BAD_CAST "boot")) {
/* boot is parsed as part of virDomainDeviceInfoParseXML */
} else if (!actual &&
(flags & VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET) &&
def->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
xmlStrEqual(cur->name, BAD_CAST "actual")) {
if (virDomainActualNetDefParseXML(cur, ctxt, def,
&actual, flags) < 0) {
goto error;
}
} else if (xmlStrEqual(cur->name, BAD_CAST "bandwidth")) {
if (!(def->bandwidth = virNetDevBandwidthParse(cur)))
goto error;
} else if (xmlStrEqual(cur->name, BAD_CAST "vlan")) {
if (virNetDevVlanParse(cur, ctxt, &def->vlan) < 0)
goto error;
}
}
cur = cur->next;
}
if (macaddr) {
if (virMacAddrParse((const char *)macaddr, &def->mac) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unable to parse mac address '%s'"),
(const char *)macaddr);
goto error;
}
if (virMacAddrIsMulticast(&def->mac)) {
virReportError(VIR_ERR_XML_ERROR,
_("expected unicast mac address, found multicast '%s'"),
(const char *)macaddr);
goto error;
}
} else {
virCapabilitiesGenerateMac(caps, &def->mac);
}
if (devaddr) {
if (virDomainParseLegacyDeviceAddress(devaddr,
&def->info.addr.pci) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to parse devaddr parameter '%s'"),
devaddr);
goto error;
}
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
} else {
if (virDomainDeviceInfoParseXML(node, bootMap, &def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT
| VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) < 0)
goto error;
}
/* XXX what about ISA/USB based NIC models - once we support
* them we should make sure address type is correct */
if (def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390 &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Network interfaces must use 'pci' address type"));
goto error;
}
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_NETWORK:
if (network == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'network' attribute "
"specified with <interface type='network'/>"));
goto error;
}
def->data.network.name = network;
network = NULL;
def->data.network.portgroup = portgroup;
portgroup = NULL;
def->data.network.actual = actual;
actual = NULL;
break;
case VIR_DOMAIN_NET_TYPE_ETHERNET:
if (dev != NULL) {
def->data.ethernet.dev = dev;
dev = NULL;
}
if (address != NULL) {
def->data.ethernet.ipaddr = address;
address = NULL;
}
break;
case VIR_DOMAIN_NET_TYPE_BRIDGE:
if (bridge == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'bridge' attribute "
"specified with <interface type='bridge'/>"));
goto error;
}
def->data.bridge.brname = bridge;
bridge = NULL;
if (address != NULL) {
def->data.bridge.ipaddr = address;
address = NULL;
}
break;
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_MCAST:
if (port == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'port' attribute "
"specified with socket interface"));
goto error;
}
if (virStrToLong_i(port, NULL, 10, &def->data.socket.port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <source> 'port' attribute "
"with socket interface"));
goto error;
}
if (address == NULL) {
if (def->type == VIR_DOMAIN_NET_TYPE_CLIENT ||
def->type == VIR_DOMAIN_NET_TYPE_MCAST) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'address' attribute "
"specified with socket interface"));
goto error;
}
} else {
def->data.socket.address = address;
address = NULL;
}
break;
case VIR_DOMAIN_NET_TYPE_INTERNAL:
if (internal == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'name' attribute specified "
"with <interface type='internal'/>"));
goto error;
}
def->data.internal.name = internal;
internal = NULL;
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
if (dev == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'dev' attribute specified "
"with <interface type='direct'/>"));
goto error;
}
if (mode != NULL) {
int m;
if ((m = virNetDevMacVLanModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unknown mode has been specified"));
goto error;
}
def->data.direct.mode = m;
} else {
def->data.direct.mode = VIR_NETDEV_MACVLAN_MODE_VEPA;
}
def->data.direct.linkdev = dev;
dev = NULL;
if (flags & VIR_DOMAIN_XML_INACTIVE)
VIR_FREE(ifname);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
hostdev = &def->data.hostdev.def;
hostdev->parent.type = VIR_DOMAIN_DEVICE_NET;
hostdev->parent.data.net = def;
hostdev->info = &def->info;
/* The helper function expects type to already be found and
* passed in as a string, since it is in a different place in
* NetDef vs HostdevDef.
*/
addrtype = virXPathString("string(./source/address/@type)", ctxt);
/* if not explicitly stated, source/vendor implies usb device */
if (!addrtype && virXPathNode("./source/vendor", ctxt) &&
((addrtype = strdup("usb")) == NULL)) {
virReportOOMError();
goto error;
}
if (virDomainHostdevPartsParse(node, ctxt, NULL, addrtype,
hostdev, flags) < 0) {
goto error;
}
break;
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
if (script != NULL) {
def->script = script;
script = NULL;
}
if (ifname != NULL) {
def->ifname = ifname;
ifname = NULL;
}
/* NIC model (see -net nic,model=?). We only check that it looks
* reasonable, not that it is a supported NIC type. FWIW kvm
* supports these types as of April 2008:
* i82551 i82557b i82559er ne2k_pci pcnet rtl8139 e1000 virtio
* QEMU PPC64 supports spapr-vlan
*/
if (model != NULL) {
if (strspn(model, NET_MODEL_CHARS) < strlen(model)) {
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("Model name contains invalid characters"));
goto error;
}
def->model = model;
model = NULL;
}
if (def->model && STREQ(def->model, "virtio")) {
if (backend != NULL) {
int name;
if ((name = virDomainNetBackendTypeFromString(backend)) < 0 ||
name == VIR_DOMAIN_NET_BACKEND_TYPE_DEFAULT) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown interface <driver name='%s'> "
"has been specified"),
backend);
goto error;
}
def->driver.virtio.name = name;
}
if (txmode != NULL) {
int m;
if ((m = virDomainNetVirtioTxModeTypeFromString(txmode)) < 0 ||
m == VIR_DOMAIN_NET_VIRTIO_TX_MODE_DEFAULT) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown interface <driver txmode='%s'> "
"has been specified"),
txmode);
goto error;
}
def->driver.virtio.txmode = m;
}
if (ioeventfd) {
int i;
if ((i = virDomainIoEventFdTypeFromString(ioeventfd)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown interface ioeventfd mode '%s'"),
ioeventfd);
goto error;
}
def->driver.virtio.ioeventfd = i;
}
if (event_idx) {
int idx;
if ((idx = virDomainVirtioEventIdxTypeFromString(event_idx)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown interface event_idx mode '%s'"),
event_idx);
goto error;
}
def->driver.virtio.event_idx = idx;
}
}
def->linkstate = VIR_DOMAIN_NET_INTERFACE_LINK_STATE_DEFAULT;
if (linkstate != NULL) {
if ((def->linkstate = virDomainNetInterfaceLinkStateTypeFromString(linkstate)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown interface link state '%s'"),
linkstate);
goto error;
}
}
if (filter != NULL) {
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_ETHERNET:
case VIR_DOMAIN_NET_TYPE_NETWORK:
case VIR_DOMAIN_NET_TYPE_BRIDGE:
def->filter = filter;
filter = NULL;
def->filterparams = filterparams;
filterparams = NULL;
break;
default:
break;
}
}
ret = virXPathULong("string(./tune/sndbuf)", ctxt, &def->tune.sndbuf);
if (ret >= 0) {
def->tune.sndbuf_specified = true;
} else if (ret == -2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("sndbuf must be a positive integer"));
goto error;
}
cleanup:
ctxt->node = oldnode;
VIR_FREE(macaddr);
VIR_FREE(network);
VIR_FREE(portgroup);
VIR_FREE(address);
VIR_FREE(port);
VIR_FREE(ifname);
VIR_FREE(dev);
virDomainActualNetDefFree(actual);
VIR_FREE(script);
VIR_FREE(bridge);
VIR_FREE(model);
VIR_FREE(backend);
VIR_FREE(txmode);
VIR_FREE(ioeventfd);
VIR_FREE(event_idx);
VIR_FREE(filter);
VIR_FREE(type);
VIR_FREE(internal);
VIR_FREE(devaddr);
VIR_FREE(mode);
VIR_FREE(linkstate);
VIR_FREE(addrtype);
virNWFilterHashTableFree(filterparams);
return def;
error:
virDomainNetDefFree(def);
def = NULL;
goto cleanup;
}
static int
virDomainChrDefaultTargetType(virCapsPtr caps,
virDomainDefPtr def,
int devtype) {
int target = -1;
switch (devtype) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
virReportError(VIR_ERR_XML_ERROR,
_("target type must be specified for %s device"),
virDomainChrDeviceTypeToString(devtype));
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
if (!caps->defaultConsoleTargetType) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Driver does not have a default console type set"));
return -1;
}
target = caps->defaultConsoleTargetType(def->os.type, def->os.arch);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
case VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL:
default:
/* No target type yet*/
target = 0;
break;
}
return target;
}
static int
virDomainChrTargetTypeFromString(virCapsPtr caps,
virDomainDefPtr def,
int devtype,
const char *targetType)
{
int ret = -1;
int target = 0;
if (!targetType) {
target = virDomainChrDefaultTargetType(caps, def, devtype);
goto out;
}
switch (devtype) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
target = virDomainChrChannelTargetTypeFromString(targetType);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
target = virDomainChrConsoleTargetTypeFromString(targetType);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
case VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL:
default:
/* No target type yet*/
break;
}
out:
ret = target;
return ret;
}
static int
virDomainChrDefParseTargetXML(virCapsPtr caps,
virDomainDefPtr vmdef,
virDomainChrDefPtr def,
xmlNodePtr cur)
{
int ret = -1;
unsigned int port;
const char *targetType = virXMLPropString(cur, "type");
const char *addrStr = NULL;
const char *portStr = NULL;
if ((def->targetType =
virDomainChrTargetTypeFromString(caps, vmdef,
def->deviceType, targetType)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown target type '%s' specified for character device"),
targetType);
goto error;
}
switch (def->deviceType) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
switch (def->targetType) {
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD:
addrStr = virXMLPropString(cur, "address");
portStr = virXMLPropString(cur, "port");
if (VIR_ALLOC(def->target.addr) < 0) {
virReportOOMError();
goto error;
}
if (addrStr == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("guestfwd channel does not "
"define a target address"));
goto error;
}
if (virSocketAddrParse(def->target.addr, addrStr, AF_UNSPEC) < 0)
goto error;
if (def->target.addr->data.stor.ss_family != AF_INET) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("guestfwd channel only supports "
"IPv4 addresses"));
goto error;
}
if (portStr == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("guestfwd channel does "
"not define a target port"));
goto error;
}
if (virStrToLong_ui(portStr, NULL, 10, &port) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid port number: %s"),
portStr);
goto error;
}
virSocketAddrSetPort(def->target.addr, port);
break;
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
def->target.name = virXMLPropString(cur, "name");
break;
}
break;
default:
portStr = virXMLPropString(cur, "port");
if (portStr == NULL) {
/* Set to negative value to indicate we should set it later */
def->target.port = -1;
break;
}
if (virStrToLong_ui(portStr, NULL, 10, &port) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid port number: %s"),
portStr);
goto error;
}
def->target.port = port;
break;
}
ret = 0;
error:
VIR_FREE(targetType);
VIR_FREE(addrStr);
VIR_FREE(portStr);
return ret;
}
/* Parse the source half of the XML definition for a character device,
* where node is the first element of node->children of the parent
* element. def->type must already be valid. Return -1 on failure,
* otherwise the number of ignored children (this intentionally skips
* <target>, which is used by <serial> but not <smartcard>). */
static int
virDomainChrSourceDefParseXML(virDomainChrSourceDefPtr def,
xmlNodePtr cur, unsigned int flags,
virDomainChrDefPtr chr_def,
xmlXPathContextPtr ctxt,
virSecurityLabelDefPtr* vmSeclabels,
int nvmSeclabels)
{
char *bindHost = NULL;
char *bindService = NULL;
char *connectHost = NULL;
char *connectService = NULL;
char *path = NULL;
char *mode = NULL;
char *protocol = NULL;
int remaining = 0;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "source")) {
if (mode == NULL)
mode = virXMLPropString(cur, "mode");
switch (def->type) {
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_FILE:
case VIR_DOMAIN_CHR_TYPE_PIPE:
case VIR_DOMAIN_CHR_TYPE_UNIX:
/* PTY path is only parsed from live xml. */
if (path == NULL &&
(def->type != VIR_DOMAIN_CHR_TYPE_PTY ||
!(flags & VIR_DOMAIN_XML_INACTIVE)))
path = virXMLPropString(cur, "path");
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
case VIR_DOMAIN_CHR_TYPE_TCP:
if (mode == NULL ||
STREQ((const char *)mode, "connect")) {
if (connectHost == NULL)
connectHost = virXMLPropString(cur, "host");
if (connectService == NULL)
connectService = virXMLPropString(cur, "service");
} else if (STREQ((const char *)mode, "bind")) {
if (bindHost == NULL)
bindHost = virXMLPropString(cur, "host");
if (bindService == NULL)
bindService = virXMLPropString(cur, "service");
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown source mode '%s'"),
mode);
goto error;
}
if (def->type == VIR_DOMAIN_CHR_TYPE_UDP)
VIR_FREE(mode);
}
/* Check for an optional seclabel override in <source/>. */
if (chr_def) {
xmlNodePtr saved_node = ctxt->node;
ctxt->node = cur;
if (virSecurityDeviceLabelDefParseXML(&chr_def->seclabels,
&chr_def->nseclabels,
vmSeclabels,
nvmSeclabels,
ctxt) < 0) {
ctxt->node = saved_node;
goto error;
}
ctxt->node = saved_node;
}
} else if (xmlStrEqual(cur->name, BAD_CAST "protocol")) {
if (protocol == NULL)
protocol = virXMLPropString(cur, "type");
} else {
remaining++;
}
}
cur = cur->next;
}
switch (def->type) {
case VIR_DOMAIN_CHR_TYPE_NULL:
/* Nada */
break;
case VIR_DOMAIN_CHR_TYPE_VC:
break;
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_FILE:
case VIR_DOMAIN_CHR_TYPE_PIPE:
if (path == NULL &&
def->type != VIR_DOMAIN_CHR_TYPE_PTY) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source path attribute for char device"));
goto error;
}
def->data.file.path = path;
path = NULL;
break;
case VIR_DOMAIN_CHR_TYPE_STDIO:
case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
/* Nada */
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
if (mode == NULL ||
STREQ(mode, "connect")) {
if (connectHost == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source host attribute for char device"));
goto error;
}
if (connectService == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source service attribute for char device"));
goto error;
}
def->data.tcp.host = connectHost;
connectHost = NULL;
def->data.tcp.service = connectService;
connectService = NULL;
def->data.tcp.listen = false;
} else {
if (bindHost == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source host attribute for char device"));
goto error;
}
if (bindService == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source service attribute for char device"));
goto error;
}
def->data.tcp.host = bindHost;
bindHost = NULL;
def->data.tcp.service = bindService;
bindService = NULL;
def->data.tcp.listen = true;
}
if (protocol == NULL)
def->data.tcp.protocol = VIR_DOMAIN_CHR_TCP_PROTOCOL_RAW;
else if ((def->data.tcp.protocol =
virDomainChrTcpProtocolTypeFromString(protocol)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown protocol '%s'"), protocol);
goto error;
}
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
if (connectService == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source service attribute for char device"));
goto error;
}
def->data.udp.connectHost = connectHost;
connectHost = NULL;
def->data.udp.connectService = connectService;
connectService = NULL;
def->data.udp.bindHost = bindHost;
bindHost = NULL;
def->data.udp.bindService = bindService;
bindService = NULL;
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
if (path == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source path attribute for char device"));
goto error;
}
def->data.nix.listen = mode != NULL && STRNEQ(mode, "connect");
def->data.nix.path = path;
path = NULL;
break;
}
cleanup:
VIR_FREE(mode);
VIR_FREE(protocol);
VIR_FREE(bindHost);
VIR_FREE(bindService);
VIR_FREE(connectHost);
VIR_FREE(connectService);
VIR_FREE(path);
return remaining;
error:
virDomainChrSourceDefClear(def);
remaining = -1;
goto cleanup;
}
/* Create a new character device definition and set
* default port.
*/
virDomainChrDefPtr
virDomainChrDefNew(void) {
virDomainChrDefPtr def = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
def->target.port = -1;
return def;
}
/* Parse the XML definition for a character device
* @param node XML nodeset to parse for net definition
*
* The XML we're dealing with looks like
*
* <serial type="pty">
* <source path="/dev/pts/3"/>
* <target port="1"/>
* </serial>
*
* <serial type="dev">
* <source path="/dev/ttyS0"/>
* <target port="1"/>
* </serial>
*
* <serial type="tcp">
* <source mode="connect" host="0.0.0.0" service="2445"/>
* <target port="1"/>
* </serial>
*
* <serial type="tcp">
* <source mode="bind" host="0.0.0.0" service="2445"/>
* <target port="1"/>
* <protocol type='raw'/>
* </serial>
*
* <serial type="udp">
* <source mode="bind" host="0.0.0.0" service="2445"/>
* <source mode="connect" host="0.0.0.0" service="2445"/>
* <target port="1"/>
* </serial>
*
* <serial type="unix">
* <source mode="bind" path="/tmp/foo"/>
* <target port="1"/>
* </serial>
*
*/
static virDomainChrDefPtr
virDomainChrDefParseXML(virCapsPtr caps,
virDomainDefPtr vmdef,
xmlXPathContextPtr ctxt,
xmlNodePtr node,
virSecurityLabelDefPtr* vmSeclabels,
int nvmSeclabels,
unsigned int flags)
{
xmlNodePtr cur;
char *type = NULL;
const char *nodeName;
virDomainChrDefPtr def;
int remaining;
bool seenTarget = false;
if (!(def = virDomainChrDefNew()))
return NULL;
type = virXMLPropString(node, "type");
if (type == NULL) {
def->source.type = VIR_DOMAIN_CHR_TYPE_PTY;
} else if ((def->source.type = virDomainChrTypeFromString(type)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown type presented to host for character device: %s"),
type);
goto error;
}
nodeName = (const char *) node->name;
if ((def->deviceType = virDomainChrDeviceTypeFromString(nodeName)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown character device type: %s"),
nodeName);
}
cur = node->children;
remaining = virDomainChrSourceDefParseXML(&def->source, cur, flags,
def, ctxt,
vmSeclabels, nvmSeclabels);
if (remaining < 0)
goto error;
if (remaining) {
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "target")) {
seenTarget = true;
if (virDomainChrDefParseTargetXML(caps, vmdef, def, cur) < 0) {
goto error;
}
}
}
cur = cur->next;
}
}
if (!seenTarget &&
((def->targetType = virDomainChrDefaultTargetType(caps, vmdef, def->deviceType)) < 0))
goto cleanup;
if (def->source.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) {
if (def->targetType != VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("spicevmc device type only supports "
"virtio"));
goto error;
} else {
def->source.data.spicevmc = VIR_DOMAIN_CHR_SPICEVMC_VDAGENT;
}
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
VIR_FREE(type);
return def;
error:
virDomainChrDefFree(def);
def = NULL;
goto cleanup;
}
static virDomainSmartcardDefPtr
virDomainSmartcardDefParseXML(xmlNodePtr node,
unsigned int flags)
{
xmlNodePtr cur;
char *mode = NULL;
char *type = NULL;
virDomainSmartcardDefPtr def;
int i;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
mode = virXMLPropString(node, "mode");
if (mode == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing smartcard device mode"));
goto error;
}
if ((def->type = virDomainSmartcardTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown smartcard device mode: %s"),
mode);
goto error;
}
switch (def->type) {
case VIR_DOMAIN_SMARTCARD_TYPE_HOST:
break;
case VIR_DOMAIN_SMARTCARD_TYPE_HOST_CERTIFICATES:
i = 0;
cur = node->children;
while (cur) {
if (cur->type == XML_ELEMENT_NODE &&
xmlStrEqual(cur->name, BAD_CAST "certificate")) {
if (i == 3) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("host-certificates mode needs "
"exactly three certificates"));
goto error;
}
def->data.cert.file[i] = (char *)xmlNodeGetContent(cur);
if (!def->data.cert.file[i]) {
virReportOOMError();
goto error;
}
i++;
} else if (cur->type == XML_ELEMENT_NODE &&
xmlStrEqual(cur->name, BAD_CAST "database") &&
!def->data.cert.database) {
def->data.cert.database = (char *)xmlNodeGetContent(cur);
if (!def->data.cert.database) {
virReportOOMError();
goto error;
}
if (*def->data.cert.database != '/') {
virReportError(VIR_ERR_XML_ERROR,
_("expecting absolute path: %s"),
def->data.cert.database);
goto error;
}
}
cur = cur->next;
}
if (i < 3) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("host-certificates mode needs "
"exactly three certificates"));
goto error;
}
break;
case VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH:
type = virXMLPropString(node, "type");
if (type == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("passthrough mode requires a character "
"device type attribute"));
goto error;
}
if ((def->data.passthru.type = virDomainChrTypeFromString(type)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown type presented to host for "
"character device: %s"), type);
goto error;
}
cur = node->children;
if (virDomainChrSourceDefParseXML(&def->data.passthru, cur, flags,
NULL, NULL, NULL, 0) < 0)
goto error;
if (def->data.passthru.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) {
def->data.passthru.data.spicevmc
= VIR_DOMAIN_CHR_SPICEVMC_SMARTCARD;
}
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("unknown smartcard mode"));
goto error;
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
if (def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Controllers must use the 'ccid' address type"));
goto error;
}
cleanup:
VIR_FREE(mode);
VIR_FREE(type);
return def;
error:
virDomainSmartcardDefFree(def);
def = NULL;
goto cleanup;
}
/* Parse the XML definition for an input device */
static virDomainInputDefPtr
virDomainInputDefParseXML(const char *ostype,
xmlNodePtr node,
unsigned int flags)
{
virDomainInputDefPtr def;
char *type = NULL;
char *bus = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
type = virXMLPropString(node, "type");
bus = virXMLPropString(node, "bus");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing input device type"));
goto error;
}
if ((def->type = virDomainInputTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown input device type '%s'"), type);
goto error;
}
if (bus) {
if ((def->bus = virDomainInputBusTypeFromString(bus)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown input bus type '%s'"), bus);
goto error;
}
if (STREQ(ostype, "hvm")) {
if (def->bus == VIR_DOMAIN_INPUT_BUS_PS2 && /* Only allow mouse for ps2 */
def->type != VIR_DOMAIN_INPUT_TYPE_MOUSE) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("ps2 bus does not support %s input device"),
type);
goto error;
}
if (def->bus == VIR_DOMAIN_INPUT_BUS_XEN) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported input bus %s"),
bus);
goto error;
}
} else {
if (def->bus != VIR_DOMAIN_INPUT_BUS_XEN) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported input bus %s"),
bus);
}
if (def->type != VIR_DOMAIN_INPUT_TYPE_MOUSE) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("xen bus does not support %s input device"),
type);
goto error;
}
}
} else {
if (STREQ(ostype, "hvm")) {
if (def->type == VIR_DOMAIN_INPUT_TYPE_MOUSE)
def->bus = VIR_DOMAIN_INPUT_BUS_PS2;
else
def->bus = VIR_DOMAIN_INPUT_BUS_USB;
} else {
def->bus = VIR_DOMAIN_INPUT_BUS_XEN;
}
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
if (def->bus == VIR_DOMAIN_INPUT_BUS_USB &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid address for a USB device"));
goto error;
}
cleanup:
VIR_FREE(type);
VIR_FREE(bus);
return def;
error:
virDomainInputDefFree(def);
def = NULL;
goto cleanup;
}
/* Parse the XML definition for a hub device */
static virDomainHubDefPtr
virDomainHubDefParseXML(xmlNodePtr node, unsigned int flags)
{
virDomainHubDefPtr def;
char *type = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
type = virXMLPropString(node, "type");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing hub device type"));
goto error;
}
if ((def->type = virDomainHubTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown hub device type '%s'"), type);
goto error;
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
VIR_FREE(type);
return def;
error:
virDomainHubDefFree(def);
def = NULL;
goto cleanup;
}
/* Parse the XML definition for a clock timer */
static virDomainTimerDefPtr
virDomainTimerDefParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
char *name = NULL;
char *present = NULL;
char *tickpolicy = NULL;
char *track = NULL;
char *mode = NULL;
virDomainTimerDefPtr def;
xmlNodePtr oldnode = ctxt->node;
xmlNodePtr catchup;
int ret;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
ctxt->node = node;
name = virXMLPropString(node, "name");
if (name == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing timer name"));
goto error;
}
if ((def->name = virDomainTimerNameTypeFromString(name)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown timer name '%s'"), name);
goto error;
}
def->present = -1; /* unspecified */
if ((present = virXMLPropString(node, "present")) != NULL) {
if (STREQ(present, "yes")) {
def->present = 1;
} else if (STREQ(present, "no")) {
def->present = 0;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown timer present value '%s'"), present);
goto error;
}
}
def->tickpolicy = -1;
tickpolicy = virXMLPropString(node, "tickpolicy");
if (tickpolicy != NULL) {
if ((def->tickpolicy = virDomainTimerTickpolicyTypeFromString(tickpolicy)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown timer tickpolicy '%s'"), tickpolicy);
goto error;
}
}
def->track = -1;
track = virXMLPropString(node, "track");
if (track != NULL) {
if ((def->track = virDomainTimerTrackTypeFromString(track)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown timer track '%s'"), track);
goto error;
}
}
ret = virXPathULong("string(./frequency)", ctxt, &def->frequency);
if (ret == -1) {
def->frequency = 0;
} else if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("invalid timer frequency"));
goto error;
}
def->mode = -1;
mode = virXMLPropString(node, "mode");
if (mode != NULL) {
if ((def->mode = virDomainTimerModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown timer mode '%s'"), mode);
goto error;
}
}
catchup = virXPathNode("./catchup", ctxt);
if (catchup != NULL) {
ret = virXPathULong("string(./catchup/@threshold)", ctxt,
&def->catchup.threshold);
if (ret == -1) {
def->catchup.threshold = 0;
} else if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("invalid catchup threshold"));
goto error;
}
ret = virXPathULong("string(./catchup/@slew)", ctxt, &def->catchup.slew);
if (ret == -1) {
def->catchup.slew = 0;
} else if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("invalid catchup slew"));
goto error;
}
ret = virXPathULong("string(./catchup/@limit)", ctxt, &def->catchup.limit);
if (ret == -1) {
def->catchup.limit = 0;
} else if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("invalid catchup limit"));
goto error;
}
}
cleanup:
VIR_FREE(name);
VIR_FREE(present);
VIR_FREE(tickpolicy);
VIR_FREE(track);
VIR_FREE(mode);
ctxt->node = oldnode;
return def;
error:
VIR_FREE(def);
goto cleanup;
}
static int
virDomainGraphicsAuthDefParseXML(xmlNodePtr node,
virDomainGraphicsAuthDefPtr def,
int type)
{
char *validTo = NULL;
char *connected = virXMLPropString(node, "connected");
def->passwd = virXMLPropString(node, "passwd");
if (!def->passwd)
return 0;
validTo = virXMLPropString(node, "passwdValidTo");
if (validTo) {
char *tmp;
struct tm tm;
memset(&tm, 0, sizeof(tm));
/* Expect: YYYY-MM-DDTHH:MM:SS (%d-%d-%dT%d:%d:%d) eg 2010-11-28T14:29:01 */
if (/* year */
virStrToLong_i(validTo, &tmp, 10, &tm.tm_year) < 0 || *tmp != '-' ||
/* month */
virStrToLong_i(tmp+1, &tmp, 10, &tm.tm_mon) < 0 || *tmp != '-' ||
/* day */
virStrToLong_i(tmp+1, &tmp, 10, &tm.tm_mday) < 0 || *tmp != 'T' ||
/* hour */
virStrToLong_i(tmp+1, &tmp, 10, &tm.tm_hour) < 0 || *tmp != ':' ||
/* minute */
virStrToLong_i(tmp+1, &tmp, 10, &tm.tm_min) < 0 || *tmp != ':' ||
/* second */
virStrToLong_i(tmp+1, &tmp, 10, &tm.tm_sec) < 0 || *tmp != '\0') {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse password validity time '%s', expect YYYY-MM-DDTHH:MM:SS"),
validTo);
VIR_FREE(validTo);
VIR_FREE(def->passwd);
return -1;
}
VIR_FREE(validTo);
tm.tm_year -= 1900; /* Human epoch starts at 0 BC, not 1900BC */
tm.tm_mon--; /* Humans start months at 1, computers at 0 */
def->validTo = timegm(&tm);
def->expires = 1;
}
if (connected) {
int action = virDomainGraphicsAuthConnectedTypeFromString(connected);
if (action <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown connected value %s"),
connected);
VIR_FREE(connected);
return -1;
}
VIR_FREE(connected);
/* VNC supports connected='keep' only */
if (type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
action != VIR_DOMAIN_GRAPHICS_AUTH_CONNECTED_KEEP) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("VNC supports connected='keep' only"));
return -1;
}
def->connected = action;
}
return 0;
}
static int
virDomainGraphicsListenDefParseXML(virDomainGraphicsListenDefPtr def,
xmlNodePtr node,
unsigned int flags)
{
int ret = -1;
char *type = virXMLPropString(node, "type");
char *address = virXMLPropString(node, "address");
char *network = virXMLPropString(node, "network");
if (!type) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("graphics listen type must be specified"));
goto error;
}
if ((def->type = virDomainGraphicsListenTypeFromString(type)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown graphics listen type '%s'"), type);
goto error;
}
/* address is recognized if either type='address', or if
* type='network' and we're looking at live XML (i.e. *not*
* inactive). It is otherwise ignored. */
if (address && address[0] &&
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS ||
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK &&
!(flags & VIR_DOMAIN_XML_INACTIVE)))) {
def->address = address;
address = NULL;
}
if (network && network[0]) {
if (def->type != VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK) {
/* network='xxx' never makes sense with anything except
* type='address' */
virReportError(VIR_ERR_XML_ERROR, "%s",
_("network attribute not allowed when listen type is not network"));
goto error;
}
def->network = network;
network = NULL;
}
ret = 0;
error:
if (ret < 0)
virDomainGraphicsListenDefClear(def);
VIR_FREE(type);
VIR_FREE(address);
VIR_FREE(network);
return ret;
}
/* Parse the XML definition for a graphics device */
static virDomainGraphicsDefPtr
virDomainGraphicsDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainGraphicsDefPtr def;
char *type = NULL;
int nListens;
xmlNodePtr *listenNodes = NULL;
char *listenAddr = NULL;
xmlNodePtr save = ctxt->node;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
ctxt->node = node;
type = virXMLPropString(node, "type");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing graphics device type"));
goto error;
}
if ((def->type = virDomainGraphicsTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown graphics device type '%s'"), type);
goto error;
}
if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC ||
def->type == VIR_DOMAIN_GRAPHICS_TYPE_RDP ||
def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
/* parse the <listen> subelements for graphics types that support it */
nListens = virXPathNodeSet("./listen", ctxt, &listenNodes);
if (nListens < 0)
goto error;
if (nListens > 0) {
int ii;
if (VIR_ALLOC_N(def->listens, nListens) < 0) {
virReportOOMError();
goto error;
}
for (ii = 0; ii < nListens; ii++) {
int ret = virDomainGraphicsListenDefParseXML(&def->listens[ii],
listenNodes[ii],
flags);
if (ret < 0)
goto error;
def->nListens++;
}
VIR_FREE(listenNodes);
}
/* listen attribute of <graphics> is also supported by these,
* but must match the 'address' attribute of the first listen
* that is type='address' (if present) */
listenAddr = virXMLPropString(node, "listen");
if (listenAddr && !listenAddr[0])
VIR_FREE(listenAddr);
if (listenAddr) {
if (def->nListens == 0) {
/* There were no <listen> elements, so we can just
* directly set listenAddr as listens[0]->address */
if (virDomainGraphicsListenSetAddress(def, 0, listenAddr,
-1, true) < 0)
goto error;
} else {
/* There is at least 1 listen element, so we look for
* the first listen of type='address', and make sure
* its address matches the listen attribute from
* graphics. */
bool matched = false;
const char *found = NULL;
int ii;
for (ii = 0; ii < nListens; ii++) {
if (virDomainGraphicsListenGetType(def, ii)
== VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS) {
found = virDomainGraphicsListenGetAddress(def, ii);
if (STREQ_NULLABLE(found, listenAddr)) {
matched = true;
}
break;
}
}
if (!matched) {
virReportError(VIR_ERR_XML_ERROR,
_("graphics listen attribute %s must match address "
"attribute of first listen element (found %s)"),
listenAddr, found ? found : "none");
goto error;
}
}
}
}
if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) {
char *port = virXMLPropString(node, "port");
char *autoport;
if (port) {
if (virStrToLong_i(port, NULL, 10, &def->data.vnc.port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse vnc port %s"), port);
VIR_FREE(port);
goto error;
}
VIR_FREE(port);
/* Legacy compat syntax, used -1 for auto-port */
if (def->data.vnc.port == -1) {
if (flags & VIR_DOMAIN_XML_INACTIVE)
def->data.vnc.port = 0;
def->data.vnc.autoport = 1;
}
} else {
def->data.vnc.port = 0;
def->data.vnc.autoport = 1;
}
if ((autoport = virXMLPropString(node, "autoport")) != NULL) {
if (STREQ(autoport, "yes")) {
if (flags & VIR_DOMAIN_XML_INACTIVE)
def->data.vnc.port = 0;
def->data.vnc.autoport = 1;
}
VIR_FREE(autoport);
}
def->data.vnc.socket = virXMLPropString(node, "socket");
def->data.vnc.keymap = virXMLPropString(node, "keymap");
if (virDomainGraphicsAuthDefParseXML(node, &def->data.vnc.auth,
def->type) < 0)
goto error;
} else if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL) {
char *fullscreen = virXMLPropString(node, "fullscreen");
if (fullscreen != NULL) {
if (STREQ(fullscreen, "yes")) {
def->data.sdl.fullscreen = 1;
} else if (STREQ(fullscreen, "no")) {
def->data.sdl.fullscreen = 0;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown fullscreen value '%s'"), fullscreen);
VIR_FREE(fullscreen);
goto error;
}
VIR_FREE(fullscreen);
} else {
def->data.sdl.fullscreen = 0;
}
def->data.sdl.xauth = virXMLPropString(node, "xauth");
def->data.sdl.display = virXMLPropString(node, "display");
} else if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_RDP) {
char *port = virXMLPropString(node, "port");
char *autoport;
char *replaceUser;
char *multiUser;
if (port) {
if (virStrToLong_i(port, NULL, 10, &def->data.rdp.port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse rdp port %s"), port);
VIR_FREE(port);
goto error;
}
/* Legacy compat syntax, used -1 for auto-port */
if (def->data.rdp.port == -1)
def->data.rdp.autoport = 1;
VIR_FREE(port);
} else {
def->data.rdp.port = 0;
def->data.rdp.autoport = 1;
}
if ((autoport = virXMLPropString(node, "autoport")) != NULL) {
if (STREQ(autoport, "yes"))
def->data.rdp.autoport = 1;
VIR_FREE(autoport);
}
if (def->data.rdp.autoport && (flags & VIR_DOMAIN_XML_INACTIVE))
def->data.rdp.port = 0;
if ((replaceUser = virXMLPropString(node, "replaceUser")) != NULL) {
if (STREQ(replaceUser, "yes")) {
def->data.rdp.replaceUser = 1;
}
VIR_FREE(replaceUser);
}
if ((multiUser = virXMLPropString(node, "multiUser")) != NULL) {
if (STREQ(multiUser, "yes")) {
def->data.rdp.multiUser = 1;
}
VIR_FREE(multiUser);
}
} else if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP) {
char *fullscreen = virXMLPropString(node, "fullscreen");
if (fullscreen != NULL) {
if (STREQ(fullscreen, "yes")) {
def->data.desktop.fullscreen = 1;
} else if (STREQ(fullscreen, "no")) {
def->data.desktop.fullscreen = 0;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown fullscreen value '%s'"), fullscreen);
VIR_FREE(fullscreen);
goto error;
}
VIR_FREE(fullscreen);
} else {
def->data.desktop.fullscreen = 0;
}
def->data.desktop.display = virXMLPropString(node, "display");
} else if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
xmlNodePtr cur;
char *port = virXMLPropString(node, "port");
char *tlsPort;
char *autoport;
char *defaultMode;
int defaultModeVal;
if (port) {
if (virStrToLong_i(port, NULL, 10, &def->data.spice.port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse spice port %s"), port);
VIR_FREE(port);
goto error;
}
VIR_FREE(port);
} else {
def->data.spice.port = 0;
}
tlsPort = virXMLPropString(node, "tlsPort");
if (tlsPort) {
if (virStrToLong_i(tlsPort, NULL, 10, &def->data.spice.tlsPort) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse spice tlsPort %s"), tlsPort);
VIR_FREE(tlsPort);
goto error;
}
VIR_FREE(tlsPort);
} else {
def->data.spice.tlsPort = 0;
}
if ((autoport = virXMLPropString(node, "autoport")) != NULL) {
if (STREQ(autoport, "yes"))
def->data.spice.autoport = 1;
VIR_FREE(autoport);
}
def->data.spice.defaultMode = VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY;
if ((defaultMode = virXMLPropString(node, "defaultMode")) != NULL) {
if ((defaultModeVal = virDomainGraphicsSpiceChannelModeTypeFromString(defaultMode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown default spice channel mode %s"),
defaultMode);
VIR_FREE(defaultMode);
goto error;
}
def->data.spice.defaultMode = defaultModeVal;
VIR_FREE(defaultMode);
}
if (def->data.spice.port == -1 && def->data.spice.tlsPort == -1) {
/* Legacy compat syntax, used -1 for auto-port */
def->data.spice.autoport = 1;
}
if (def->data.spice.autoport && (flags & VIR_DOMAIN_XML_INACTIVE)) {
def->data.spice.port = 0;
def->data.spice.tlsPort = 0;
}
def->data.spice.keymap = virXMLPropString(node, "keymap");
if (virDomainGraphicsAuthDefParseXML(node, &def->data.spice.auth,
def->type) < 0)
goto error;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "channel")) {
const char *name, *mode;
int nameval, modeval;
name = virXMLPropString(cur, "name");
mode = virXMLPropString(cur, "mode");
if (!name || !mode) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice channel missing name/mode"));
VIR_FREE(name);
VIR_FREE(mode);
goto error;
}
if ((nameval = virDomainGraphicsSpiceChannelNameTypeFromString(name)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown spice channel name %s"),
name);
VIR_FREE(name);
VIR_FREE(mode);
goto error;
}
if ((modeval = virDomainGraphicsSpiceChannelModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown spice channel mode %s"),
mode);
VIR_FREE(name);
VIR_FREE(mode);
goto error;
}
VIR_FREE(name);
VIR_FREE(mode);
def->data.spice.channels[nameval] = modeval;
} else if (xmlStrEqual(cur->name, BAD_CAST "image")) {
const char *compression = virXMLPropString(cur, "compression");
int compressionVal;
if (!compression) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice image missing compression"));
goto error;
}
if ((compressionVal =
virDomainGraphicsSpiceImageCompressionTypeFromString(compression)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown spice image compression %s"),
compression);
VIR_FREE(compression);
goto error;
}
VIR_FREE(compression);
def->data.spice.image = compressionVal;
} else if (xmlStrEqual(cur->name, BAD_CAST "jpeg")) {
const char *compression = virXMLPropString(cur, "compression");
int compressionVal;
if (!compression) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice jpeg missing compression"));
goto error;
}
if ((compressionVal =
virDomainGraphicsSpiceJpegCompressionTypeFromString(compression)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown spice jpeg compression %s"),
compression);
VIR_FREE(compression);
goto error;
}
VIR_FREE(compression);
def->data.spice.jpeg = compressionVal;
} else if (xmlStrEqual(cur->name, BAD_CAST "zlib")) {
const char *compression = virXMLPropString(cur, "compression");
int compressionVal;
if (!compression) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice zlib missing compression"));
goto error;
}
if ((compressionVal =
virDomainGraphicsSpiceZlibCompressionTypeFromString(compression)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown spice zlib compression %s"),
compression);
VIR_FREE(compression);
goto error;
}
VIR_FREE(compression);
def->data.spice.zlib = compressionVal;
} else if (xmlStrEqual(cur->name, BAD_CAST "playback")) {
const char *compression = virXMLPropString(cur, "compression");
int compressionVal;
if (!compression) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice playback missing compression"));
goto error;
}
if ((compressionVal =
virDomainGraphicsSpicePlaybackCompressionTypeFromString(compression)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("unknown spice playback compression"));
VIR_FREE(compression);
goto error;
}
VIR_FREE(compression);
def->data.spice.playback = compressionVal;
} else if (xmlStrEqual(cur->name, BAD_CAST "streaming")) {
const char *mode = virXMLPropString(cur, "mode");
int modeVal;
if (!mode) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("spice streaming missing mode"));
goto error;
}
if ((modeVal =
virDomainGraphicsSpiceStreamingModeTypeFromString(mode)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("unknown spice streaming mode"));
VIR_FREE(mode);
goto error;
}
VIR_FREE(mode);
def->data.spice.streaming = modeVal;
} else if (xmlStrEqual(cur->name, BAD_CAST "clipboard")) {
const char *copypaste = virXMLPropString(cur, "copypaste");
int copypasteVal;
if (!copypaste) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("spice clipboard missing copypaste"));
goto error;
}
if ((copypasteVal =
virDomainGraphicsSpiceClipboardCopypasteTypeFromString(copypaste)) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown copypaste value '%s'"), copypaste);
VIR_FREE(copypaste);
goto error;
}
VIR_FREE(copypaste);
def->data.spice.copypaste = copypasteVal;
} else if (xmlStrEqual(cur->name, BAD_CAST "mouse")) {
const char *mode = virXMLPropString(cur, "mode");
int modeVal;
if (!mode) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("spice mouse missing mode"));
goto error;
}
if ((modeVal = virDomainGraphicsSpiceMouseModeTypeFromString(mode)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown mouse mode value '%s'"),
mode);
VIR_FREE(mode);
goto error;
}
VIR_FREE(mode);
def->data.spice.mousemode = modeVal;
}
}
cur = cur->next;
}
}
cleanup:
VIR_FREE(type);
VIR_FREE(listenNodes);
VIR_FREE(listenAddr);
ctxt->node = save;
return def;
error:
virDomainGraphicsDefFree(def);
def = NULL;
goto cleanup;
}
static virDomainSoundCodecDefPtr
virDomainSoundCodecDefParseXML(const xmlNodePtr node)
{
char *type;
virDomainSoundCodecDefPtr def;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
type = virXMLPropString(node, "type");
if ((def->type = virDomainSoundCodecTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown codec type '%s'"), type);
goto error;
}
cleanup:
VIR_FREE(type);
return def;
error:
virDomainSoundCodecDefFree(def);
def = NULL;
goto cleanup;
}
static virDomainSoundDefPtr
virDomainSoundDefParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
char *model;
virDomainSoundDefPtr def;
xmlNodePtr save = ctxt->node;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
ctxt->node = node;
model = virXMLPropString(node, "model");
if ((def->model = virDomainSoundModelTypeFromString(model)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown sound model '%s'"), model);
goto error;
}
if (def->model == VIR_DOMAIN_SOUND_MODEL_ICH6) {
int ncodecs;
xmlNodePtr *codecNodes = NULL;
/* parse the <codec> subelements for sound models that support it */
ncodecs = virXPathNodeSet("./codec", ctxt, &codecNodes);
if (ncodecs < 0)
goto error;
if (ncodecs > 0) {
int ii;
if (VIR_ALLOC_N(def->codecs, ncodecs) < 0) {
virReportOOMError();
VIR_FREE(codecNodes);
goto error;
}
for (ii = 0; ii < ncodecs; ii++) {
virDomainSoundCodecDefPtr codec = virDomainSoundCodecDefParseXML(codecNodes[ii]);
if (codec == NULL)
goto error;
codec->cad = def->ncodecs; /* that will do for now */
def->codecs[def->ncodecs++] = codec;
}
VIR_FREE(codecNodes);
}
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
VIR_FREE(model);
ctxt->node = save;
return def;
error:
virDomainSoundDefFree(def);
def = NULL;
goto cleanup;
}
static virDomainWatchdogDefPtr
virDomainWatchdogDefParseXML(const xmlNodePtr node,
unsigned int flags)
{
char *model = NULL;
char *action = NULL;
virDomainWatchdogDefPtr def;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
model = virXMLPropString(node, "model");
if (model == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("watchdog must contain model name"));
goto error;
}
def->model = virDomainWatchdogModelTypeFromString(model);
if (def->model < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown watchdog model '%s'"), model);
goto error;
}
action = virXMLPropString(node, "action");
if (action == NULL)
def->action = VIR_DOMAIN_WATCHDOG_ACTION_RESET;
else {
def->action = virDomainWatchdogActionTypeFromString(action);
if (def->action < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown watchdog action '%s'"), action);
goto error;
}
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
VIR_FREE(action);
VIR_FREE(model);
return def;
error:
virDomainWatchdogDefFree(def);
def = NULL;
goto cleanup;
}
static virDomainMemballoonDefPtr
virDomainMemballoonDefParseXML(const xmlNodePtr node,
unsigned int flags)
{
char *model;
virDomainMemballoonDefPtr def;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
model = virXMLPropString(node, "model");
if (model == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("balloon memory must contain model name"));
goto error;
}
if ((def->model = virDomainMemballoonModelTypeFromString(model)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown memory balloon model '%s'"), model);
goto error;
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
cleanup:
VIR_FREE(model);
return def;
error:
virDomainMemballoonDefFree(def);
def = NULL;
goto cleanup;
}
static virSysinfoDefPtr
virSysinfoParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
virSysinfoDefPtr def;
char *type;
if (!xmlStrEqual(node->name, BAD_CAST "sysinfo")) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("XML does not contain expected 'sysinfo' element"));
return NULL;
}
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
type = virXMLPropString(node, "type");
if (type == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("sysinfo must contain a type attribute"));
goto error;
}
if ((def->type = virSysinfoTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown sysinfo type '%s'"), type);
goto error;
}
/* Extract BIOS related metadata */
def->bios_vendor =
virXPathString("string(bios/entry[@name='vendor'])", ctxt);
def->bios_version =
virXPathString("string(bios/entry[@name='version'])", ctxt);
def->bios_date =
virXPathString("string(bios/entry[@name='date'])", ctxt);
def->bios_release =
virXPathString("string(bios/entry[@name='release'])", ctxt);
/* Extract system related metadata */
def->system_manufacturer =
virXPathString("string(system/entry[@name='manufacturer'])", ctxt);
def->system_product =
virXPathString("string(system/entry[@name='product'])", ctxt);
def->system_version =
virXPathString("string(system/entry[@name='version'])", ctxt);
def->system_serial =
virXPathString("string(system/entry[@name='serial'])", ctxt);
def->system_uuid =
virXPathString("string(system/entry[@name='uuid'])", ctxt);
def->system_sku =
virXPathString("string(system/entry[@name='sku'])", ctxt);
def->system_family =
virXPathString("string(system/entry[@name='family'])", ctxt);
cleanup:
VIR_FREE(type);
return def;
error:
virSysinfoDefFree(def);
def = NULL;
goto cleanup;
}
int
virDomainVideoDefaultRAM(virDomainDefPtr def,
int type)
{
switch (type) {
/* Weird, QEMU defaults to 9 MB ??! */
case VIR_DOMAIN_VIDEO_TYPE_VGA:
case VIR_DOMAIN_VIDEO_TYPE_CIRRUS:
case VIR_DOMAIN_VIDEO_TYPE_VMVGA:
if (def->virtType == VIR_DOMAIN_VIRT_VBOX)
return 8 * 1024;
else if (def->virtType == VIR_DOMAIN_VIRT_VMWARE)
return 4 * 1024;
else
return 9 * 1024;
break;
case VIR_DOMAIN_VIDEO_TYPE_XEN:
/* Original Xen PVFB hardcoded to 4 MB */
return 4 * 1024;
case VIR_DOMAIN_VIDEO_TYPE_QXL:
/* QEMU use 64M as the minimal video video memory for qxl device */
return 64 * 1024;
default:
return 0;
}
}
int
virDomainVideoDefaultType(virDomainDefPtr def)
{
switch (def->virtType) {
case VIR_DOMAIN_VIRT_TEST:
case VIR_DOMAIN_VIRT_QEMU:
case VIR_DOMAIN_VIRT_KQEMU:
case VIR_DOMAIN_VIRT_KVM:
case VIR_DOMAIN_VIRT_XEN:
if (def->os.type &&
(STREQ(def->os.type, "xen") ||
STREQ(def->os.type, "linux")))
return VIR_DOMAIN_VIDEO_TYPE_XEN;
else
return VIR_DOMAIN_VIDEO_TYPE_CIRRUS;
case VIR_DOMAIN_VIRT_VBOX:
return VIR_DOMAIN_VIDEO_TYPE_VBOX;
case VIR_DOMAIN_VIRT_VMWARE:
return VIR_DOMAIN_VIDEO_TYPE_VMVGA;
default:
return -1;
}
}
static virDomainVideoAccelDefPtr
virDomainVideoAccelDefParseXML(const xmlNodePtr node) {
xmlNodePtr cur;
virDomainVideoAccelDefPtr def;
char *support3d = NULL;
char *support2d = NULL;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!support3d && !support2d &&
xmlStrEqual(cur->name, BAD_CAST "acceleration")) {
support3d = virXMLPropString(cur, "accel3d");
support2d = virXMLPropString(cur, "accel2d");
}
}
cur = cur->next;
}
if (!support3d && !support2d)
return NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
if (support3d) {
if (STREQ(support3d, "yes"))
def->support3d = 1;
else
def->support3d = 0;
VIR_FREE(support3d);
}
if (support2d) {
if (STREQ(support2d, "yes"))
def->support2d = 1;
else
def->support2d = 0;
VIR_FREE(support2d);
}
return def;
}
static virDomainVideoDefPtr
virDomainVideoDefParseXML(const xmlNodePtr node,
virDomainDefPtr dom,
unsigned int flags)
{
virDomainVideoDefPtr def;
xmlNodePtr cur;
char *type = NULL;
char *heads = NULL;
char *vram = NULL;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!type && !vram && !heads &&
xmlStrEqual(cur->name, BAD_CAST "model")) {
type = virXMLPropString(cur, "type");
vram = virXMLPropString(cur, "vram");
heads = virXMLPropString(cur, "heads");
def->accel = virDomainVideoAccelDefParseXML(cur);
}
}
cur = cur->next;
}
if (type) {
if ((def->type = virDomainVideoTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown video model '%s'"), type);
goto error;
}
} else {
if ((def->type = virDomainVideoDefaultType(dom)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing video model and cannot determine default"));
goto error;
}
}
if (vram) {
if (virStrToLong_ui(vram, NULL, 10, &def->vram) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse video ram '%s'"), vram);
goto error;
}
} else {
def->vram = virDomainVideoDefaultRAM(dom, def->type);
}
if (heads) {
if (virStrToLong_ui(heads, NULL, 10, &def->heads) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse video heads '%s'"), heads);
goto error;
}
} else {
def->heads = 1;
}
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
VIR_FREE(type);
VIR_FREE(vram);
VIR_FREE(heads);
return def;
error:
virDomainVideoDefFree(def);
VIR_FREE(type);
VIR_FREE(vram);
VIR_FREE(heads);
return NULL;
}
static virDomainHostdevDefPtr
virDomainHostdevDefParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt,
virBitmapPtr bootMap,
unsigned int flags)
{
virDomainHostdevDefPtr def;
xmlNodePtr save = ctxt->node;
char *mode = virXMLPropString(node, "mode");
char *type = virXMLPropString(node, "type");
ctxt->node = node;
if (!(def = virDomainHostdevDefAlloc()))
goto error;
/* parse managed/mode/type, and the <source> element */
if (virDomainHostdevPartsParse(node, ctxt, mode, type, def, flags) < 0)
goto error;
if (def->info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
if (virDomainDeviceInfoParseXML(node, bootMap, def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT
| VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) < 0)
goto error;
}
if (def->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
switch (def->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
if (def->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("PCI host devices must use 'pci' address type"));
goto error;
}
break;
}
}
cleanup:
VIR_FREE(type);
VIR_FREE(mode);
ctxt->node = save;
return def;
error:
virDomainHostdevDefFree(def);
def = NULL;
goto cleanup;
}
static virDomainRedirdevDefPtr
virDomainRedirdevDefParseXML(const xmlNodePtr node,
virBitmapPtr bootMap,
unsigned int flags)
{
xmlNodePtr cur;
virDomainRedirdevDefPtr def;
char *bus, *type = NULL;
int remaining;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
bus = virXMLPropString(node, "bus");
if (bus) {
if ((def->bus = virDomainRedirdevBusTypeFromString(bus)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown redirdev bus '%s'"), bus);
goto error;
}
} else {
def->bus = VIR_DOMAIN_REDIRDEV_BUS_USB;
}
type = virXMLPropString(node, "type");
if (type) {
if ((def->source.chr.type = virDomainChrTypeFromString(type)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown redirdev character device type '%s'"), type);
goto error;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing type in redirdev"));
goto error;
}
cur = node->children;
/* boot gets parsed in virDomainDeviceInfoParseXML
* source gets parsed in virDomainChrSourceDefParseXML
* we don't know any of the elements that might remain */
remaining = virDomainChrSourceDefParseXML(&def->source.chr, cur, flags,
NULL, NULL, NULL, 0);
if (remaining < 0)
goto error;
if (def->source.chr.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) {
def->source.chr.data.spicevmc = VIR_DOMAIN_CHR_SPICEVMC_USBREDIR;
}
if (virDomainDeviceInfoParseXML(node, bootMap, &def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT) < 0)
goto error;
if (def->bus == VIR_DOMAIN_REDIRDEV_BUS_USB &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid address for a USB device"));
goto error;
}
cleanup:
VIR_FREE(bus);
VIR_FREE(type);
return def;
error:
virDomainRedirdevDefFree(def);
def = NULL;
goto cleanup;
}
/*
* This is the helper function to convert USB version from a
* format of JJ.MN to a format of 0xJJMN where JJ is the major
* version number, M is the minor version number and N is the
* sub minor version number.
* e.g. USB 2.0 is reported as 0x0200,
* USB 1.1 as 0x0110 and USB 1.0 as 0x0100.
*/
static int
virDomainRedirFilterUsbVersionHelper(const char *version,
virDomainRedirFilterUsbDevDefPtr def)
{
char *version_copy = NULL;
char *temp = NULL;
int ret = -1;
size_t len;
size_t fraction_len;
unsigned int major;
unsigned int minor;
unsigned int hex;
if (!(version_copy = strdup(version))) {
virReportOOMError();
return -1;
}
len = strlen(version_copy);
/*
* The valid format of version is like 01.10, 1.10, 1.1, etc.
*/
if (len > 5 ||
!(temp = strchr(version_copy, '.')) ||
temp - version_copy < 1 ||
temp - version_copy > 2 ||
!(fraction_len = strlen(temp + 1)) ||
fraction_len > 2) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Incorrect USB version format %s"), version);
goto cleanup;
}
*temp = '\0';
temp++;
if ((virStrToLong_ui(version_copy, NULL, 0, &major)) < 0 ||
(virStrToLong_ui(temp, NULL, 0, &minor)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Cannot parse USB version %s"), version);
goto cleanup;
}
hex = (major / 10) << 12 | (major % 10) << 8;
if (fraction_len == 1)
hex |= (minor % 10) << 4;
else
hex |= (minor / 10) << 4 | (minor % 10) << 0;
def->version = hex;
ret = 0;
cleanup:
VIR_FREE(version_copy);
return ret;
}
static virDomainRedirFilterUsbDevDefPtr
virDomainRedirFilterUsbDevDefParseXML(const xmlNodePtr node)
{
char *class;
char *vendor = NULL, *product = NULL;
char *version = NULL, *allow = NULL;
virDomainRedirFilterUsbDevDefPtr def;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
class = virXMLPropString(node, "class");
if (class) {
if ((virStrToLong_i(class, NULL, 0, &def->usbClass)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Cannot parse USB Class code %s"), class);
goto error;
}
if (def->usbClass != -1 && def->usbClass &~ 0xFF) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid USB Class code %s"), class);
goto error;
}
} else {
def->usbClass = -1;
}
vendor = virXMLPropString(node, "vendor");
if (vendor) {
if ((virStrToLong_i(vendor, NULL, 0, &def->vendor)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Cannot parse USB vendor ID %s"), vendor);
goto error;
}
} else {
def->vendor = -1;
}
product = virXMLPropString(node, "product");
if (product) {
if ((virStrToLong_i(product, NULL, 0, &def->product)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Cannot parse USB product ID %s"), product);
goto error;
}
} else {
def->product = -1;
}
version = virXMLPropString(node, "version");
if (version) {
if (STREQ(version, "-1"))
def->version = -1;
else if ((virDomainRedirFilterUsbVersionHelper(version, def)) < 0)
goto error;
} else {
def->version = -1;
}
allow = virXMLPropString(node, "allow");
if (allow) {
if (STREQ(allow, "yes"))
def->allow = 1;
else if (STREQ(allow, "no"))
def->allow = 0;
else {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Invalid allow value, either 'yes' or 'no'"));
goto error;
}
} else {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing allow attribute for USB redirection filter"));
goto error;
}
cleanup:
VIR_FREE(class);
VIR_FREE(vendor);
VIR_FREE(product);
VIR_FREE(version);
VIR_FREE(allow);
return def;
error:
VIR_FREE(def);
def = NULL;
goto cleanup;
}
static virDomainRedirFilterDefPtr
virDomainRedirFilterDefParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
int n;
size_t i;
xmlNodePtr *nodes = NULL;
xmlNodePtr save = ctxt->node;
virDomainRedirFilterDefPtr def = NULL;
if (VIR_ALLOC(def) < 0)
goto no_memory;
ctxt->node = node;
if ((n = virXPathNodeSet("./usbdev", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->usbdevs, n) < 0)
goto no_memory;
for (i = 0; i < n; i++) {
virDomainRedirFilterUsbDevDefPtr usbdev =
virDomainRedirFilterUsbDevDefParseXML(nodes[i]);
if (!usbdev)
goto error;
def->usbdevs[def->nusbdevs++] = usbdev;
}
VIR_FREE(nodes);
ctxt->node = save;
return def;
no_memory:
virReportOOMError();
error:
VIR_FREE(nodes);
virDomainRedirFilterDefFree(def);
return NULL;
}
static int virDomainEventActionParseXML(xmlXPathContextPtr ctxt,
const char *name,
const char *xpath,
int *val,
int defaultVal,
virEventActionFromStringFunc convFunc)
{
char *tmp = virXPathString(xpath, ctxt);
if (tmp == NULL) {
*val = defaultVal;
} else {
*val = convFunc(tmp);
if (*val < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown %s action: %s"), name, tmp);
VIR_FREE(tmp);
return -1;
}
VIR_FREE(tmp);
}
return 0;
}
static int
virDomainPMStateParseXML(xmlXPathContextPtr ctxt,
const char *xpath,
int *val)
{
int ret = -1;
char *tmp = virXPathString(xpath, ctxt);
if (tmp) {
*val = virDomainPMStateTypeFromString(tmp);
if (*val < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown PM state value %s"), tmp);
goto cleanup;
}
}
ret = 0;
cleanup:
VIR_FREE(tmp);
return ret;
}
virDomainDeviceDefPtr virDomainDeviceDefParse(virCapsPtr caps,
virDomainDefPtr def,
const char *xmlStr,
unsigned int flags)
{
xmlDocPtr xml;
xmlNodePtr node;
xmlXPathContextPtr ctxt = NULL;
virDomainDeviceDefPtr dev = NULL;
if (!(xml = virXMLParseStringCtxt(xmlStr, _("(device_definition)"), &ctxt))) {
goto error;
}
node = ctxt->node;
if (VIR_ALLOC(dev) < 0) {
virReportOOMError();
goto error;
}
if (xmlStrEqual(node->name, BAD_CAST "disk")) {
dev->type = VIR_DOMAIN_DEVICE_DISK;
if (!(dev->data.disk = virDomainDiskDefParseXML(caps, node, ctxt,
NULL, def->seclabels,
def->nseclabels,
flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "lease")) {
dev->type = VIR_DOMAIN_DEVICE_LEASE;
if (!(dev->data.lease = virDomainLeaseDefParseXML(node)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "filesystem")) {
dev->type = VIR_DOMAIN_DEVICE_FS;
if (!(dev->data.fs = virDomainFSDefParseXML(node, ctxt, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "interface")) {
dev->type = VIR_DOMAIN_DEVICE_NET;
if (!(dev->data.net = virDomainNetDefParseXML(caps, node, ctxt,
NULL, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "input")) {
dev->type = VIR_DOMAIN_DEVICE_INPUT;
if (!(dev->data.input = virDomainInputDefParseXML(def->os.type,
node, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "sound")) {
dev->type = VIR_DOMAIN_DEVICE_SOUND;
if (!(dev->data.sound = virDomainSoundDefParseXML(node, ctxt, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "watchdog")) {
dev->type = VIR_DOMAIN_DEVICE_WATCHDOG;
if (!(dev->data.watchdog = virDomainWatchdogDefParseXML(node, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "video")) {
dev->type = VIR_DOMAIN_DEVICE_VIDEO;
if (!(dev->data.video = virDomainVideoDefParseXML(node, def, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "hostdev")) {
dev->type = VIR_DOMAIN_DEVICE_HOSTDEV;
if (!(dev->data.hostdev = virDomainHostdevDefParseXML(node, ctxt, NULL,
flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "controller")) {
dev->type = VIR_DOMAIN_DEVICE_CONTROLLER;
if (!(dev->data.controller = virDomainControllerDefParseXML(node, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "graphics")) {
dev->type = VIR_DOMAIN_DEVICE_GRAPHICS;
if (!(dev->data.graphics = virDomainGraphicsDefParseXML(node, ctxt, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "hub")) {
dev->type = VIR_DOMAIN_DEVICE_HUB;
if (!(dev->data.hub = virDomainHubDefParseXML(node, flags)))
goto error;
} else if (xmlStrEqual(node->name, BAD_CAST "redirdev")) {
dev->type = VIR_DOMAIN_DEVICE_REDIRDEV;
if (!(dev->data.redirdev = virDomainRedirdevDefParseXML(node, NULL, flags)))
goto error;
} else {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("unknown device type"));
goto error;
}
xmlFreeDoc(xml);
xmlXPathFreeContext(ctxt);
return dev;
error:
xmlFreeDoc(xml);
xmlXPathFreeContext(ctxt);
VIR_FREE(dev);
return NULL;
}
static const char *
virDomainChrTargetTypeToString(int deviceType,
int targetType)
{
const char *type = NULL;
switch (deviceType) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
type = virDomainChrChannelTargetTypeToString(targetType);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
type = virDomainChrConsoleTargetTypeToString(targetType);
break;
default:
break;
}
return type;
}
int
virDomainHostdevInsert(virDomainDefPtr def, virDomainHostdevDefPtr hostdev)
{
if (VIR_REALLOC_N(def->hostdevs, def->nhostdevs + 1) < 0)
return -1;
def->hostdevs[def->nhostdevs++] = hostdev;
return 0;
}
virDomainHostdevDefPtr
virDomainHostdevRemove(virDomainDefPtr def, size_t i)
{
virDomainHostdevDefPtr hostdev = def->hostdevs[i];
if (def->nhostdevs > 1) {
memmove(def->hostdevs + i,
def->hostdevs + i + 1,
sizeof(*def->hostdevs) *
(def->nhostdevs - (i + 1)));
def->nhostdevs--;
if (VIR_REALLOC_N(def->hostdevs, def->nhostdevs) < 0) {
/* ignore, harmless */
}
} else {
VIR_FREE(def->hostdevs);
def->nhostdevs = 0;
}
return hostdev;
}
/* Find an entry in hostdevs that matches the source spec in
* @match. return pointer to the entry in @found (if found is
* non-NULL). Returns index (within hostdevs) of matched entry, or -1
* if no match was found.
*/
int
virDomainHostdevFind(virDomainDefPtr def,
virDomainHostdevDefPtr match,
virDomainHostdevDefPtr *found)
{
virDomainHostdevDefPtr local_found;
virDomainHostdevSubsysPtr m_subsys = &match->source.subsys;
int i;
if (!found)
found = &local_found;
*found = NULL;
/* There is no code that uses _MODE_CAPABILITIES, and nothing to
* compare if it did, so don't allow it.
*/
if (match->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
return -1;
for (i = 0 ; i < def->nhostdevs ; i++) {
virDomainHostdevDefPtr compare = def->hostdevs[i];
virDomainHostdevSubsysPtr c_subsys = &compare->source.subsys;
if (compare->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS ||
c_subsys->type != m_subsys->type) {
continue;
}
switch (m_subsys->type)
{
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
if (c_subsys->u.pci.domain == m_subsys->u.pci.domain &&
c_subsys->u.pci.bus == m_subsys->u.pci.bus &&
c_subsys->u.pci.slot == m_subsys->u.pci.slot &&
c_subsys->u.pci.function == m_subsys->u.pci.function) {
*found = compare;
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
if (m_subsys->u.usb.bus && m_subsys->u.usb.device) {
/* specified by bus location on host */
if (c_subsys->u.usb.bus == m_subsys->u.usb.bus &&
c_subsys->u.usb.device == m_subsys->u.usb.device) {
*found = compare;
}
} else {
/* specified by product & vendor id */
if (c_subsys->u.usb.product == m_subsys->u.usb.product &&
c_subsys->u.usb.vendor == m_subsys->u.usb.vendor) {
*found = compare;
}
}
break;
default:
break;
}
if (*found)
break;
}
return *found ? i : -1;
}
int
virDomainDiskIndexByName(virDomainDefPtr def, const char *name,
bool allow_ambiguous)
{
virDomainDiskDefPtr vdisk;
int i;
int candidate = -1;
/* We prefer the <target dev='name'/> name (it's shorter, required
* for all disks, and should be unambiguous), but also support
* <source file='name'/> (if unambiguous). Assume dst if there is
* no leading slash, source name otherwise. */
for (i = 0; i < def->ndisks; i++) {
vdisk = def->disks[i];
if (*name != '/') {
if (STREQ(vdisk->dst, name))
return i;
} else if (vdisk->src &&
STREQ(vdisk->src, name)) {
if (allow_ambiguous)
return i;
if (candidate >= 0)
return -1;
candidate = i;
}
}
return candidate;
}
/* Return the path to a disk image if a string identifies at least one
* disk belonging to the domain (both device strings 'vda' and paths
* '/path/to/file' are converted into '/path/to/file'). */
const char *
virDomainDiskPathByName(virDomainDefPtr def, const char *name)
{
int i = virDomainDiskIndexByName(def, name, true);
return i < 0 ? NULL : def->disks[i]->src;
}
int virDomainDiskInsert(virDomainDefPtr def,
virDomainDiskDefPtr disk)
{
if (VIR_REALLOC_N(def->disks, def->ndisks+1) < 0)
return -1;
virDomainDiskInsertPreAlloced(def, disk);
return 0;
}
void virDomainDiskInsertPreAlloced(virDomainDefPtr def,
virDomainDiskDefPtr disk)
{
int i;
/* Tenatively plan to insert disk at the end. */
int insertAt = -1;
/* Then work backwards looking for disks on
* the same bus. If we find a disk with a drive
* index greater than the new one, insert at
* that position
*/
for (i = (def->ndisks - 1) ; i >= 0 ; i--) {
/* If bus matches and current disk is after
* new disk, then new disk should go here */
if (def->disks[i]->bus == disk->bus &&
(virDiskNameToIndex(def->disks[i]->dst) >
virDiskNameToIndex(disk->dst))) {
insertAt = i;
} else if (def->disks[i]->bus == disk->bus &&
insertAt == -1) {
/* Last disk with match bus is before the
* new disk, then put new disk just after
*/
insertAt = i + 1;
}
}
/* No disks with this bus yet, so put at end of list */
if (insertAt == -1)
insertAt = def->ndisks;
if (insertAt < def->ndisks)
memmove(def->disks + insertAt + 1,
def->disks + insertAt,
(sizeof(def->disks[0]) * (def->ndisks-insertAt)));
def->disks[insertAt] = disk;
def->ndisks++;
}
virDomainDiskDefPtr
virDomainDiskRemove(virDomainDefPtr def, size_t i)
{
virDomainDiskDefPtr disk = def->disks[i];
if (def->ndisks > 1) {
memmove(def->disks + i,
def->disks + i + 1,
sizeof(*def->disks) *
(def->ndisks - (i + 1)));
def->ndisks--;
if (VIR_REALLOC_N(def->disks, def->ndisks) < 0) {
/* ignore, harmless */
}
} else {
VIR_FREE(def->disks);
def->ndisks = 0;
}
return disk;
}
virDomainDiskDefPtr
virDomainDiskRemoveByName(virDomainDefPtr def, const char *name)
{
int i = virDomainDiskIndexByName(def, name, false);
if (i < 0)
return NULL;
return virDomainDiskRemove(def, i);
}
/* Return true if VM has at least one disk involved in a current block
* copy job (that is, with a <mirror> element in the disk xml). */
bool
virDomainHasDiskMirror(virDomainObjPtr vm)
{
int i;
for (i = 0; i < vm->def->ndisks; i++)
if (vm->def->disks[i]->mirror)
return true;
return false;
}
int virDomainNetInsert(virDomainDefPtr def, virDomainNetDefPtr net)
{
if (VIR_REALLOC_N(def->nets, def->nnets + 1) < 0)
return -1;
def->nets[def->nnets] = net;
def->nnets++;
if (net->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
/* hostdev net devices must also exist in the hostdevs array */
return virDomainHostdevInsert(def, &net->data.hostdev.def);
}
return 0;
}
/* virDomainNetFindIdx: search according to mac address and guest side
* PCI address (if specified)
*
* Return: index of match if unique match found
* -1 if not found
* -2 if multiple matches
*/
int
virDomainNetFindIdx(virDomainDefPtr def, virDomainNetDefPtr net)
{
int ii, matchidx = -1;
bool PCIAddrSpecified = virDomainDeviceAddressIsValid(&net->info,
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI);
for (ii = 0 ; ii < def->nnets ; ii++) {
if (virMacAddrCmp(&def->nets[ii]->mac, &net->mac))
continue;
if ((matchidx >= 0) && !PCIAddrSpecified) {
/* there were multiple matches on mac address, and no
* qualifying guest-side PCI address was given, so we must
* fail (NB: a USB address isn't adequate, since it may
* specify only vendor and product ID, and there may be
* multiples of those.
*/
matchidx = -2; /* indicates "multiple matches" to caller */
break;
}
if (PCIAddrSpecified) {
if (virDevicePCIAddressEqual(&def->nets[ii]->info.addr.pci,
&net->info.addr.pci)) {
/* exit early if the pci address was specified and
* it matches, as this guarantees no duplicates.
*/
matchidx = ii;
break;
}
} else {
/* no PCI address given, so there may be multiple matches */
matchidx = ii;
}
}
return matchidx;
}
virDomainNetDefPtr
virDomainNetRemove(virDomainDefPtr def, size_t i)
{
virDomainNetDefPtr net = def->nets[i];
if (net->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
/* hostdev net devices are normally also be in the hostdevs
* array, but might have already been removed by the time we
* get here.
*/
virDomainHostdevDefPtr hostdev = &net->data.hostdev.def;
size_t h;
for (h = 0; h < def->nhostdevs; h++) {
if (def->hostdevs[h] == hostdev) {
virDomainHostdevRemove(def, h);
break;
}
}
}
if (def->nnets > 1) {
memmove(def->nets + i,
def->nets + i + 1,
sizeof(*def->nets) * (def->nnets - (i + 1)));
def->nnets--;
if (VIR_REALLOC_N(def->nets, def->nnets) < 0) {
/* ignore harmless */
}
} else {
VIR_FREE(def->nets);
def->nnets = 0;
}
return net;
}
int virDomainControllerInsert(virDomainDefPtr def,
virDomainControllerDefPtr controller)
{
if (VIR_REALLOC_N(def->controllers, def->ncontrollers+1) < 0)
return -1;
virDomainControllerInsertPreAlloced(def, controller);
return 0;
}
void virDomainControllerInsertPreAlloced(virDomainDefPtr def,
virDomainControllerDefPtr controller)
{
int i;
/* Tenatively plan to insert controller at the end. */
int insertAt = -1;
/* Then work backwards looking for controllers of
* the same type. If we find a controller with a
* index greater than the new one, insert at
* that position
*/
for (i = (def->ncontrollers - 1) ; i >= 0 ; i--) {
/* If bus matches and current controller is after
* new controller, then new controller should go here */
if (def->controllers[i]->type == controller->type &&
def->controllers[i]->idx > controller->idx) {
insertAt = i;
} else if (def->controllers[i]->type == controller->type &&
insertAt == -1) {
/* Last controller with match bus is before the
* new controller, then put new controller just after
*/
insertAt = i + 1;
}
}
/* No controllers with this bus yet, so put at end of list */
if (insertAt == -1)
insertAt = def->ncontrollers;
if (insertAt < def->ncontrollers)
memmove(def->controllers + insertAt + 1,
def->controllers + insertAt,
(sizeof(def->controllers[0]) * (def->ncontrollers-insertAt)));
def->controllers[insertAt] = controller;
def->ncontrollers++;
}
int
virDomainControllerFind(virDomainDefPtr def,
int type, int idx)
{
int i;
for (i = 0 ; i < def->ncontrollers ; i++) {
if ((def->controllers[i]->type == type) &&
(def->controllers[i]->idx == idx)) {
return i;
}
}
return -1;
}
virDomainControllerDefPtr
virDomainControllerRemove(virDomainDefPtr def, size_t i)
{
virDomainControllerDefPtr controller = def->controllers[i];
if (def->ncontrollers > 1) {
memmove(def->controllers + i,
def->controllers + i + 1,
sizeof(*def->controllers) *
(def->ncontrollers - (i + 1)));
def->ncontrollers--;
if (VIR_REALLOC_N(def->controllers, def->ncontrollers) < 0) {
/* ignore, harmless */
}
} else {
VIR_FREE(def->controllers);
def->ncontrollers = 0;
}
return controller;
}
int virDomainLeaseIndex(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
virDomainLeaseDefPtr vlease;
int i;
for (i = 0; i < def->nleases; i++) {
vlease = def->leases[i];
/* Either both must have lockspaces present which match.. */
if (vlease->lockspace && lease->lockspace &&
STRNEQ(vlease->lockspace, lease->lockspace))
continue;
/* ...or neither must have a lockspace present */
if (vlease->lockspace || lease->lockspace)
continue;
if (STREQ(vlease->key, lease->key))
return i;
}
return -1;
}
int virDomainLeaseInsertPreAlloc(virDomainDefPtr def)
{
if (VIR_EXPAND_N(def->leases, def->nleases, 1) < 0) {
virReportOOMError();
return -1;
}
return 0;
}
int virDomainLeaseInsert(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
if (virDomainLeaseInsertPreAlloc(def) < 0)
return -1;
virDomainLeaseInsertPreAlloced(def, lease);
return 0;
}
void virDomainLeaseInsertPreAlloced(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
if (lease == NULL)
VIR_SHRINK_N(def->leases, def->nleases, 1);
else
def->leases[def->nleases-1] = lease;
}
virDomainLeaseDefPtr
virDomainLeaseRemoveAt(virDomainDefPtr def, size_t i)
{
virDomainLeaseDefPtr lease = def->leases[i];
if (def->nleases > 1) {
memmove(def->leases + i,
def->leases + i + 1,
sizeof(*def->leases) *
(def->nleases - (i + 1)));
VIR_SHRINK_N(def->leases, def->nleases, 1);
} else {
VIR_FREE(def->leases);
def->nleases = 0;
}
return lease;
}
virDomainLeaseDefPtr
virDomainLeaseRemove(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
int i = virDomainLeaseIndex(def, lease);
if (i < 0)
return NULL;
return virDomainLeaseRemoveAt(def, i);
}
static char *virDomainDefDefaultEmulator(virDomainDefPtr def,
virCapsPtr caps) {
const char *type;
const char *emulator;
char *retemu;
type = virDomainVirtTypeToString(def->virtType);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("unknown virt type"));
return NULL;
}
emulator = virCapabilitiesDefaultGuestEmulator(caps,
def->os.type,
def->os.arch,
type);
if (!emulator) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("no emulator for domain %s os type %s on architecture %s"),
type, def->os.type, def->os.arch);
return NULL;
}
retemu = strdup(emulator);
if (!retemu)
virReportOOMError();
return retemu;
}
static int
virDomainDefParseBootXML(xmlXPathContextPtr ctxt,
virDomainDefPtr def,
unsigned long *bootCount)
{
xmlNodePtr *nodes = NULL;
int i, n;
char *tmp = NULL;
int ret = -1;
unsigned long deviceBoot, serialPorts;
if (virXPathULong("count(./devices/disk[boot]"
"|./devices/interface[boot]"
"|./devices/hostdev[boot]"
"|./devices/redirdev[boot])", ctxt, &deviceBoot) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot count boot devices"));
goto cleanup;
}
/* analysis of the boot devices */
if ((n = virXPathNodeSet("./os/boot", ctxt, &nodes)) < 0) {
goto cleanup;
}
if (n > 0 && deviceBoot) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("per-device boot elements cannot be used"
" together with os/boot elements"));
goto cleanup;
}
for (i = 0 ; i < n && i < VIR_DOMAIN_BOOT_LAST ; i++) {
int val;
char *dev = virXMLPropString(nodes[i], "dev");
if (!dev) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing boot device"));
goto cleanup;
}
if ((val = virDomainBootTypeFromString(dev)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown boot device '%s'"),
dev);
VIR_FREE(dev);
goto cleanup;
}
VIR_FREE(dev);
def->os.bootDevs[def->os.nBootDevs++] = val;
}
if (def->os.nBootDevs == 0 && !deviceBoot) {
def->os.nBootDevs = 1;
def->os.bootDevs[0] = VIR_DOMAIN_BOOT_DISK;
}
tmp = virXPathString("string(./os/bootmenu[1]/@enable)", ctxt);
if (tmp) {
def->os.bootmenu = virDomainBootMenuTypeFromString(tmp);
if (def->os.bootmenu <= 0) {
/* In order not to break misconfigured machines, this
* should not emit an error, but rather set the bootmenu
* to disabled */
VIR_WARN("disabling bootmenu due to unknown option '%s'",
tmp);
def->os.bootmenu = VIR_DOMAIN_BOOT_MENU_DISABLED;
}
VIR_FREE(tmp);
}
tmp = virXPathString("string(./os/bios[1]/@useserial)", ctxt);
if (tmp) {
if (STREQ(tmp, "yes")) {
if (virXPathULong("count(./devices/serial)",
ctxt, &serialPorts) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("need at least one serial port "
"for useserial"));
goto cleanup;
}
def->os.bios.useserial = VIR_DOMAIN_BIOS_USESERIAL_YES;
} else {
def->os.bios.useserial = VIR_DOMAIN_BIOS_USESERIAL_NO;
}
VIR_FREE(tmp);
}
tmp = virXPathString("string(./os/bios[1]/@rebootTimeout)", ctxt);
if (tmp) {
/* that was really just for the check if it is there */
if (virStrToLong_i(tmp, NULL, 0, &def->os.bios.rt_delay) < 0 ||
def->os.bios.rt_delay < -1 || def->os.bios.rt_delay > 65535) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("invalid value for rebootTimeout, "
"must be in range [-1,65535]"));
goto cleanup;
}
def->os.bios.rt_set = true;
}
*bootCount = deviceBoot;
ret = 0;
cleanup:
VIR_FREE(tmp);
VIR_FREE(nodes);
return ret;
}
/* Parse the XML definition for a vcpupin or emulatorpin.
*
* vcpupin has the form of
*
* <vcpupin vcpu='0' cpuset='0'/>
*
* and emulatorpin has the form of
*
* <emulatorpin cpuset='0'/>
*
* A vcpuid of -1 is valid and only valid for emulatorpin. So callers
* have to check the returned cpuid for validity.
*/
static virDomainVcpuPinDefPtr
virDomainVcpuPinDefParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt,
int maxvcpus,
int emulator)
{
virDomainVcpuPinDefPtr def;
xmlNodePtr oldnode = ctxt->node;
int vcpuid = -1;
char *tmp = NULL;
int ret;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
ctxt->node = node;
if (emulator == 0) {
ret = virXPathInt("string(./@vcpu)", ctxt, &vcpuid);
if ((ret == -2) || (vcpuid < -1)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("vcpu id must be an unsigned integer or -1"));
goto error;
} else if (vcpuid == -1) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("vcpu id value -1 is not allowed for vcpupin"));
goto error;
}
}
if (vcpuid >= maxvcpus) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("vcpu id must be less than maxvcpus"));
goto error;
}
def->vcpuid = vcpuid;
tmp = virXMLPropString(node, "cpuset");
if (tmp) {
char *set = tmp;
int cpumasklen = VIR_DOMAIN_CPUMASK_LEN;
if (virBitmapParse(set, 0, &def->cpumask,
cpumasklen) < 0)
goto error;
VIR_FREE(tmp);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing cpuset for vcpupin"));
goto error;
}
cleanup:
ctxt->node = oldnode;
return def;
error:
VIR_FREE(def);
goto cleanup;
}
/*
* Return the vcpupin related with the vcpu id on SUCCESS, or
* NULL on failure.
*/
virDomainVcpuPinDefPtr
virDomainLookupVcpuPin(virDomainDefPtr def,
int vcpuid)
{
int i;
if (!def->cputune.vcpupin)
return NULL;
for (i = 0; i < def->cputune.nvcpupin; i++) {
if (def->cputune.vcpupin[i]->vcpuid == vcpuid)
return def->cputune.vcpupin[i];
}
return NULL;
}
static int virDomainDefMaybeAddController(virDomainDefPtr def,
int type,
int idx)
{
int found = 0;
int i;
virDomainControllerDefPtr cont;
for (i = 0 ; (i < def->ncontrollers) && !found; i++) {
if (def->controllers[i]->type == type &&
def->controllers[i]->idx == idx)
found = 1;
}
if (found)
return 0;
if (VIR_ALLOC(cont) < 0) {
virReportOOMError();
return -1;
}
cont->type = type;
cont->idx = idx;
cont->model = -1;
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL) {
cont->opts.vioserial.ports = -1;
cont->opts.vioserial.vectors = -1;
}
if (VIR_REALLOC_N(def->controllers, def->ncontrollers+1) < 0) {
VIR_FREE(cont);
virReportOOMError();
return -1;
}
def->controllers[def->ncontrollers] = cont;
def->ncontrollers++;
return 0;
}
/* Parse a memory element located at XPATH within CTXT, and store the
* result into MEM. If REQUIRED, then the value must exist;
* otherwise, the value is optional. The value is in blocks of 1024.
* Return 0 on success, -1 on failure after issuing error. */
static int
virDomainParseMemory(const char *xpath, xmlXPathContextPtr ctxt,
unsigned long long *mem, bool required)
{
int ret = -1;
unsigned long long bytes, max;
/* On 32-bit machines, our bound is 0xffffffff * KiB. On 64-bit
* machines, our bound is off_t (2^63). */
if (sizeof(unsigned long) < sizeof(long long))
max = 1024ull * ULONG_MAX;
else
max = LLONG_MAX;
ret = virDomainParseScaledValue(xpath, ctxt, &bytes, 1024, max, required);
if (ret < 0)
goto cleanup;
/* Yes, we really do use kibibytes for our internal sizing. */
*mem = VIR_DIV_UP(bytes, 1024);
ret = 0;
cleanup:
return ret;
}
static virDomainDefPtr virDomainDefParseXML(virCapsPtr caps,
xmlDocPtr xml,
xmlNodePtr root,
xmlXPathContextPtr ctxt,
unsigned int expectedVirtTypes,
unsigned int flags)
{
xmlNodePtr *nodes = NULL, node = NULL;
char *tmp = NULL;
int i, n;
long id = -1;
virDomainDefPtr def;
unsigned long count;
bool uuid_generated = false;
virBitmapPtr bootMap = NULL;
unsigned long bootMapSize = 0;
xmlNodePtr cur;
bool usb_none = false;
bool usb_other = false;
if (VIR_ALLOC(def) < 0) {
virReportOOMError();
return NULL;
}
if (!(flags & VIR_DOMAIN_XML_INACTIVE))
if (virXPathLong("string(./@id)", ctxt, &id) < 0)
id = -1;
def->id = (int)id;
/* Find out what type of virtualization to use */
if (!(tmp = virXPathString("string(./@type)", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing domain type attribute"));
goto error;
}
if ((def->virtType = virDomainVirtTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid domain type %s"), tmp);
goto error;
}
VIR_FREE(tmp);
if ((expectedVirtTypes & (1 << def->virtType)) == 0) {
if (count_one_bits(expectedVirtTypes) == 1) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected domain type %s, expecting %s"),
virDomainVirtTypeToString(def->virtType),
virDomainVirtTypeToString(ffs(expectedVirtTypes) - 1));
} else {
virBuffer buffer = VIR_BUFFER_INITIALIZER;
char *string;
for (i = 0; i < VIR_DOMAIN_VIRT_LAST; ++i) {
if ((expectedVirtTypes & (1 << i)) != 0) {
if (virBufferUse(&buffer) > 0)
virBufferAddLit(&buffer, ", ");
virBufferAdd(&buffer, virDomainVirtTypeToString(i), -1);
}
}
if (virBufferError(&buffer)) {
virReportOOMError();
virBufferFreeAndReset(&buffer);
goto error;
}
string = virBufferContentAndReset(&buffer);
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected domain type %s, "
"expecting one of these: %s"),
virDomainVirtTypeToString(def->virtType),
string);
VIR_FREE(string);
}
goto error;
}
/* Extract domain name */
if (!(def->name = virXPathString("string(./name[1])", ctxt))) {
virReportError(VIR_ERR_NO_NAME, NULL);
goto error;
}
/* Extract domain uuid. If both uuid and sysinfo/system/entry/uuid
* exist, they must match; and if only the latter exists, it can
* also serve as the uuid. */
tmp = virXPathString("string(./uuid[1])", ctxt);
if (!tmp) {
if (virUUIDGenerate(def->uuid)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Failed to generate UUID"));
goto error;
}
uuid_generated = true;
} else {
if (virUUIDParse(tmp, def->uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("malformed uuid element"));
goto error;
}
VIR_FREE(tmp);
}
/* Extract short description of domain (title) */
def->title = virXPathString("string(./title[1])", ctxt);
if (def->title && strchr(def->title, '\n')) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Domain title can't contain newlines"));
goto error;
}
/* Extract documentation if present */
def->description = virXPathString("string(./description[1])", ctxt);
/* analysis of security label, done early even though we format it
* late, so devices can refer to this for defaults */
if (virSecurityLabelDefsParseXML(def, ctxt, caps, flags) == -1)
goto error;
/* Extract domain memory */
if (virDomainParseMemory("./memory[1]", ctxt,
&def->mem.max_balloon, true) < 0)
goto error;
if (virDomainParseMemory("./currentMemory[1]", ctxt,
&def->mem.cur_balloon, false) < 0)
goto error;
/* and info about it */
tmp = virXPathString("string(./memory[1]/@dumpCore)", ctxt);
if (tmp) {
def->mem.dump_core = virDomainMemDumpTypeFromString(tmp);
if (def->mem.dump_core <= 0) {
virReportError(VIR_ERR_XML_ERROR, _("Bad value '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
}
if (def->mem.cur_balloon > def->mem.max_balloon) {
/* Older libvirt could get into this situation due to
* rounding; if the discrepancy is less than 4MiB, we silently
* round down, otherwise we flag the issue. */
if (VIR_DIV_UP(def->mem.cur_balloon, 4096) >
VIR_DIV_UP(def->mem.max_balloon, 4096)) {
virReportError(VIR_ERR_XML_ERROR,
_("current memory '%lluk' exceeds "
"maximum '%lluk'"),
def->mem.cur_balloon, def->mem.max_balloon);
goto error;
} else {
VIR_DEBUG("Truncating current %lluk to maximum %lluk",
def->mem.cur_balloon, def->mem.max_balloon);
def->mem.cur_balloon = def->mem.max_balloon;
}
} else if (def->mem.cur_balloon == 0) {
def->mem.cur_balloon = def->mem.max_balloon;
}
node = virXPathNode("./memoryBacking/hugepages", ctxt);
if (node)
def->mem.hugepage_backed = true;
/* Extract blkio cgroup tunables */
if (virXPathUInt("string(./blkiotune/weight)", ctxt,
&def->blkio.weight) < 0)
def->blkio.weight = 0;
if ((n = virXPathNodeSet("./blkiotune/device", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract blkiotune nodes"));
goto error;
}
if (n && VIR_ALLOC_N(def->blkio.devices, n) < 0)
goto no_memory;
for (i = 0; i < n; i++) {
int j;
if (virDomainBlkioDeviceWeightParseXML(nodes[i],
&def->blkio.devices[i]) < 0)
goto error;
def->blkio.ndevices++;
for (j = 0; j < i; j++) {
if (STREQ(def->blkio.devices[j].path,
def->blkio.devices[i].path)) {
virReportError(VIR_ERR_XML_ERROR,
_("duplicate device weight path '%s'"),
def->blkio.devices[i].path);
goto error;
}
}
}
VIR_FREE(nodes);
/* Extract other memory tunables */
if (virDomainParseMemory("./memtune/hard_limit[1]", ctxt,
&def->mem.hard_limit, false) < 0)
goto error;
if (virDomainParseMemory("./memtune/soft_limit[1]", ctxt,
&def->mem.soft_limit, false) < 0)
goto error;
if (virDomainParseMemory("./memtune/min_guarantee[1]", ctxt,
&def->mem.min_guarantee, false) < 0)
goto error;
if (virDomainParseMemory("./memtune/swap_hard_limit[1]", ctxt,
&def->mem.swap_hard_limit, false) < 0)
goto error;
n = virXPathULong("string(./vcpu[1])", ctxt, &count);
if (n == -2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("maximum vcpus must be an integer"));
goto error;
} else if (n < 0) {
def->maxvcpus = 1;
} else {
def->maxvcpus = count;
if (count == 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid maxvcpus %lu"), count);
goto error;
}
}
n = virXPathULong("string(./vcpu[1]/@current)", ctxt, &count);
if (n == -2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("current vcpus must be an integer"));
goto error;
} else if (n < 0) {
def->vcpus = def->maxvcpus;
} else {
def->vcpus = count;
if (count == 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid current vcpus %lu"), count);
goto error;
}
if (def->maxvcpus < count) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("maxvcpus must not be less than current vcpus (%d < %lu)"),
def->maxvcpus, count);
goto error;
}
}
tmp = virXPathString("string(./vcpu[1]/@placement)", ctxt);
if (tmp) {
if ((def->placement_mode =
virDomainCpuPlacementModeTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Unsupported CPU placement mode '%s'"),
tmp);
goto error;
}
VIR_FREE(tmp);
} else {
def->placement_mode = VIR_DOMAIN_CPU_PLACEMENT_MODE_STATIC;
}
if (def->placement_mode != VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO) {
tmp = virXPathString("string(./vcpu[1]/@cpuset)", ctxt);
if (tmp) {
if (virBitmapParse(tmp, 0, &def->cpumask,
VIR_DOMAIN_CPUMASK_LEN) < 0) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("topology cpuset syntax error"));
goto error;
}
VIR_FREE(tmp);
}
}
/* Extract cpu tunables. */
if (virXPathULong("string(./cputune/shares[1])", ctxt,
&def->cputune.shares) < 0)
def->cputune.shares = 0;
if (virXPathULongLong("string(./cputune/period[1])", ctxt,
&def->cputune.period) < 0)
def->cputune.period = 0;
if (virXPathLongLong("string(./cputune/quota[1])", ctxt,
&def->cputune.quota) < 0)
def->cputune.quota = 0;
if (virXPathULongLong("string(./cputune/emulator_period[1])", ctxt,
&def->cputune.emulator_period) < 0)
def->cputune.emulator_period = 0;
if (virXPathLongLong("string(./cputune/emulator_quota[1])", ctxt,
&def->cputune.emulator_quota) < 0)
def->cputune.emulator_quota = 0;
if ((n = virXPathNodeSet("./cputune/vcpupin", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->cputune.vcpupin, n) < 0)
goto no_memory;
if (n > def->maxvcpus) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("vcpupin nodes must be less than maxvcpus"));
goto error;
}
for (i = 0 ; i < n ; i++) {
virDomainVcpuPinDefPtr vcpupin = NULL;
vcpupin = virDomainVcpuPinDefParseXML(nodes[i], ctxt, def->maxvcpus, 0);
if (!vcpupin)
goto error;
if (virDomainVcpuPinIsDuplicate(def->cputune.vcpupin,
def->cputune.nvcpupin,
vcpupin->vcpuid)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("duplicate vcpupin for same vcpu"));
VIR_FREE(vcpupin);
goto error;
}
if (vcpupin->vcpuid >= def->vcpus)
/* To avoid the regression when daemon loading
* domain confs, we can't simply error out if
* <vcpupin> nodes greater than current vcpus,
* ignoring them instead.
*/
VIR_WARN("Ignore vcpupin for not onlined vcpus");
else
def->cputune.vcpupin[def->cputune.nvcpupin++] = vcpupin;
}
VIR_FREE(nodes);
/* Initialize the pinning policy for vcpus which doesn't has
* the policy specified explicitly as def->cpuset.
*/
if (def->cpumask) {
if (!def->cputune.vcpupin) {
if (VIR_ALLOC_N(def->cputune.vcpupin, def->vcpus) < 0) {
virReportOOMError();
goto error;
}
} else {
if (VIR_REALLOC_N(def->cputune.vcpupin, def->vcpus) < 0) {
virReportOOMError();
goto error;
}
}
for (i = 0; i < def->vcpus; i++) {
if (!virDomainVcpuPinIsDuplicate(def->cputune.vcpupin,
def->cputune.nvcpupin,
i)) {
virDomainVcpuPinDefPtr vcpupin = NULL;
if (VIR_ALLOC(vcpupin) < 0) {
virReportOOMError();
goto error;
}
vcpupin->cpumask = virBitmapNew(VIR_DOMAIN_CPUMASK_LEN);
virBitmapCopy(vcpupin->cpumask, def->cpumask);
vcpupin->vcpuid = i;
def->cputune.vcpupin[def->cputune.nvcpupin++] = vcpupin;
}
}
}
if ((n = virXPathNodeSet("./cputune/emulatorpin", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract emulatorpin nodes"));
goto error;
}
/* Ignore emulatorpin if <vcpu> placement is "auto", they
* conflicts with each other, and <vcpu> placement can't be
* simply ignored, as <numatune>'s placement defaults to it.
*/
if (n) {
if (def->placement_mode != VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO) {
if (n > 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one emulatorpin is supported"));
VIR_FREE(nodes);
goto error;
}
def->cputune.emulatorpin = virDomainVcpuPinDefParseXML(nodes[0], ctxt,
def->maxvcpus, 1);
if (!def->cputune.emulatorpin)
goto error;
} else {
VIR_WARN("Ignore emulatorpin for <vcpu> placement is 'auto'");
}
}
VIR_FREE(nodes);
/* Extract numatune if exists. */
if ((n = virXPathNodeSet("./numatune", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract numatune nodes"));
goto error;
}
if (n > 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one numatune is supported"));
VIR_FREE(nodes);
goto error;
}
if (n) {
cur = nodes[0]->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (xmlStrEqual(cur->name, BAD_CAST "memory")) {
char *mode = NULL;
char *placement = NULL;
char *nodeset = NULL;
mode = virXMLPropString(cur, "mode");
if (mode) {
if ((def->numatune.memory.mode =
virDomainNumatuneMemModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Unsupported NUMA memory "
"tuning mode '%s'"),
mode);
VIR_FREE(mode);
goto error;
}
VIR_FREE(mode);
} else {
def->numatune.memory.mode = VIR_DOMAIN_NUMATUNE_MEM_STRICT;
}
nodeset = virXMLPropString(cur, "nodeset");
if (nodeset) {
if (virBitmapParse(nodeset,
0,
&def->numatune.memory.nodemask,
VIR_DOMAIN_CPUMASK_LEN) < 0) {
VIR_FREE(nodeset);
goto error;
}
VIR_FREE(nodeset);
}
placement = virXMLPropString(cur, "placement");
int placement_mode = 0;
if (placement) {
if ((placement_mode =
virDomainNumatuneMemPlacementModeTypeFromString(placement)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Unsupported memory placement "
"mode '%s'"), placement);
VIR_FREE(placement);
goto error;
}
VIR_FREE(placement);
} else if (def->numatune.memory.nodemask) {
/* Defaults to "static" if nodeset is specified. */
placement_mode = VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_STATIC;
} else {
/* Defaults to "placement" of <vcpu> if nodeset is
* not specified.
*/
if (def->placement_mode == VIR_DOMAIN_CPU_PLACEMENT_MODE_STATIC)
placement_mode = VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_STATIC;
else
placement_mode = VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_AUTO;
}
if (placement_mode == VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_STATIC &&
!def->numatune.memory.nodemask) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("nodeset for NUMA memory tuning must be set "
"if 'placement' is 'static'"));
goto error;
}
/* Ignore 'nodeset' if 'placement' is 'auto' finally */
if (placement_mode == VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_AUTO)
virBitmapFree(def->numatune.memory.nodemask);
/* Copy 'placement' of <numatune> to <vcpu> if its 'placement'
* is not specified and 'placement' of <numatune> is specified.
*/
if (placement_mode == VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_AUTO &&
!def->cpumask)
def->placement_mode = VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO;
def->numatune.memory.placement_mode = placement_mode;
} else {
virReportError(VIR_ERR_XML_ERROR,
_("unsupported XML element %s"),
(const char *)cur->name);
goto error;
}
}
cur = cur->next;
}
} else {
/* Defaults NUMA memory placement mode to 'auto' if no <numatune>
* and 'placement' of <vcpu> is 'auto'.
*/
if (def->placement_mode == VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO) {
def->numatune.memory.placement_mode = VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_AUTO;
def->numatune.memory.mode = VIR_DOMAIN_NUMATUNE_MEM_STRICT;
}
}
VIR_FREE(nodes);
n = virXPathNodeSet("./features/*", ctxt, &nodes);
if (n < 0)
goto error;
if (n) {
for (i = 0 ; i < n ; i++) {
int val = virDomainFeatureTypeFromString((const char *)nodes[i]->name);
if (val < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected feature %s"),
nodes[i]->name);
goto error;
}
def->features |= (1 << val);
if (val == VIR_DOMAIN_FEATURE_APIC) {
tmp = virXPathString("string(./features/apic/@eoi)", ctxt);
if (tmp) {
int eoi;
if ((eoi = virDomainFeatureStateTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown value for attribute eoi: %s"),
tmp);
goto error;
}
def->apic_eoi = eoi;
VIR_FREE(tmp);
}
}
}
VIR_FREE(nodes);
}
if (def->features & (1 << VIR_DOMAIN_FEATURE_HYPERV)) {
int feature;
int value;
node = ctxt->node;
if ((n = virXPathNodeSet("./features/hyperv/*", ctxt, &nodes)) < 0)
goto error;
for (i = 0; i < n; i++) {
feature = virDomainHypervTypeFromString((const char *)nodes[i]->name);
if (feature < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unsupported HyperV Enlightenment feature: %s"),
nodes[i]->name);
goto error;
}
ctxt->node = nodes[i];
switch ((enum virDomainHyperv) feature) {
case VIR_DOMAIN_HYPERV_RELAXED:
if (!(tmp = virXPathString("string(./@state)", ctxt))) {
virReportError(VIR_ERR_XML_ERROR,
_("missing 'state' attribute for "
"HyperV Enlightenment feature '%s'"),
nodes[i]->name);
goto error;
}
if ((value = virDomainFeatureStateTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid value of state argument "
"for HyperV Enlightenment feature '%s'"),
nodes[i]->name);
goto error;
}
def->hyperv_features[feature] = value;
break;
case VIR_DOMAIN_HYPERV_LAST:
break;
}
}
VIR_FREE(nodes);
ctxt->node = node;
}
if (virDomainEventActionParseXML(ctxt, "on_reboot",
"string(./on_reboot[1])",
&def->onReboot,
VIR_DOMAIN_LIFECYCLE_RESTART,
virDomainLifecycleTypeFromString) < 0)
goto error;
if (virDomainEventActionParseXML(ctxt, "on_poweroff",
"string(./on_poweroff[1])",
&def->onPoweroff,
VIR_DOMAIN_LIFECYCLE_DESTROY,
virDomainLifecycleTypeFromString) < 0)
goto error;
if (virDomainEventActionParseXML(ctxt, "on_crash",
"string(./on_crash[1])",
&def->onCrash,
VIR_DOMAIN_LIFECYCLE_CRASH_DESTROY,
virDomainLifecycleCrashTypeFromString) < 0)
goto error;
if (virDomainEventActionParseXML(ctxt, "on_lockfailure",
"string(./on_lockfailure[1])",
&def->onLockFailure,
VIR_DOMAIN_LOCK_FAILURE_DEFAULT,
virDomainLockFailureTypeFromString) < 0)
goto error;
if (virDomainPMStateParseXML(ctxt,
"string(./pm/suspend-to-mem/@enabled)",
&def->pm.s3) < 0)
goto error;
if (virDomainPMStateParseXML(ctxt,
"string(./pm/suspend-to-disk/@enabled)",
&def->pm.s4) < 0)
goto error;
tmp = virXPathString("string(./clock/@offset)", ctxt);
if (tmp) {
if ((def->clock.offset = virDomainClockOffsetTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown clock offset '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
} else {
def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_UTC;
}
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
tmp = virXPathString("string(./clock/@adjustment)", ctxt);
if (tmp) {
if (STREQ(tmp, "reset")) {
def->clock.data.utc_reset = true;
} else {
if (virStrToLong_ll(tmp, NULL, 10,
&def->clock.data.variable.adjustment) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown clock adjustment '%s'"),
tmp);
goto error;
}
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_LOCALTIME;
break;
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC;
break;
}
def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_VARIABLE;
}
VIR_FREE(tmp);
} else {
def->clock.data.utc_reset = false;
}
break;
case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
if (virXPathLongLong("number(./clock/@adjustment)", ctxt,
&def->clock.data.variable.adjustment) < 0)
def->clock.data.variable.adjustment = 0;
tmp = virXPathString("string(./clock/@basis)", ctxt);
if (tmp) {
if ((def->clock.data.variable.basis = virDomainClockBasisTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown clock basis '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
} else {
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC;
}
break;
case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE:
def->clock.data.timezone = virXPathString("string(./clock/@timezone)", ctxt);
if (!def->clock.data.timezone) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing 'timezone' attribute for clock with offset='timezone'"));
goto error;
}
break;
}
if ((n = virXPathNodeSet("./clock/timer", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->clock.timers, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainTimerDefPtr timer = virDomainTimerDefParseXML(nodes[i],
ctxt);
if (!timer)
goto error;
def->clock.timers[def->clock.ntimers++] = timer;
}
VIR_FREE(nodes);
def->os.bootloader = virXPathString("string(./bootloader)", ctxt);
def->os.bootloaderArgs = virXPathString("string(./bootloader_args)", ctxt);
def->os.type = virXPathString("string(./os/type[1])", ctxt);
if (!def->os.type) {
if (def->os.bootloader) {
def->os.type = strdup("xen");
if (!def->os.type) {
goto no_memory;
}
} else {
virReportError(VIR_ERR_OS_TYPE,
"%s", _("no OS type"));
goto error;
}
}
/*
* HACK: For xen driver we previously used bogus 'linux' as the
* os type for paravirt, whereas capabilities declare it to
* be 'xen'. So we accept the former and convert
*/
if (STREQ(def->os.type, "linux") &&
def->virtType == VIR_DOMAIN_VIRT_XEN) {
VIR_FREE(def->os.type);
if (!(def->os.type = strdup("xen"))) {
goto no_memory;
}
}
if (!virCapabilitiesSupportsGuestOSType(caps, def->os.type)) {
virReportError(VIR_ERR_OS_TYPE,
"%s", def->os.type);
goto error;
}
def->os.arch = virXPathString("string(./os/type[1]/@arch)", ctxt);
if (def->os.arch) {
if (!virCapabilitiesSupportsGuestArch(caps, def->os.arch)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("No guest options available for arch '%s'"),
def->os.arch);
goto error;
}
if (!virCapabilitiesSupportsGuestOSTypeArch(caps,
def->os.type,
def->os.arch)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("No os type '%s' available for arch '%s'"),
def->os.type, def->os.arch);
goto error;
}
} else {
const char *defaultArch = virCapabilitiesDefaultGuestArch(caps, def->os.type, virDomainVirtTypeToString(def->virtType));
if (defaultArch == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("no supported architecture for os type '%s'"),
def->os.type);
goto error;
}
if (!(def->os.arch = strdup(defaultArch))) {
goto no_memory;
}
}
def->os.machine = virXPathString("string(./os/type[1]/@machine)", ctxt);
if (!def->os.machine) {
const char *defaultMachine = virCapabilitiesDefaultGuestMachine(caps,
def->os.type,
def->os.arch,
virDomainVirtTypeToString(def->virtType));
if (defaultMachine != NULL) {
if (!(def->os.machine = strdup(defaultMachine))) {
goto no_memory;
}
}
}
/*
* Booting options for different OS types....
*
* - A bootloader (and optional kernel+initrd) (xen)
* - A kernel + initrd (xen)
* - A boot device (and optional kernel+initrd) (hvm)
* - An init script (exe)
*/
if (STREQ(def->os.type, "exe")) {
def->os.init = virXPathString("string(./os/init[1])", ctxt);
if (!def->os.init) {
if (caps->defaultInitPath) {
def->os.init = strdup(caps->defaultInitPath);
if (!def->os.init) {
goto no_memory;
}
} else {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("init binary must be specified"));
goto error;
}
}
def->os.cmdline = virXPathString("string(./os/cmdline[1])", ctxt);
if ((n = virXPathNodeSet("./os/initarg", ctxt, &nodes)) < 0) {
goto error;
}
if (VIR_ALLOC_N(def->os.initargv, n+1) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
if (!nodes[i]->children ||
!nodes[i]->children->content) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("No data supplied for <initarg> element"));
goto error;
}
if (!(def->os.initargv[i] = strdup((const char*)nodes[i]->children->content)))
goto no_memory;
}
def->os.initargv[n] = NULL;
VIR_FREE(nodes);
}
if (STREQ(def->os.type, "xen") ||
STREQ(def->os.type, "hvm") ||
STREQ(def->os.type, "uml")) {
def->os.kernel = virXPathString("string(./os/kernel[1])", ctxt);
def->os.initrd = virXPathString("string(./os/initrd[1])", ctxt);
def->os.cmdline = virXPathString("string(./os/cmdline[1])", ctxt);
def->os.root = virXPathString("string(./os/root[1])", ctxt);
def->os.loader = virXPathString("string(./os/loader[1])", ctxt);
}
if (STREQ(def->os.type, "hvm")) {
if (virDomainDefParseBootXML(ctxt, def, &bootMapSize) < 0)
goto error;
if (bootMapSize && !(bootMap = virBitmapNew(bootMapSize)))
goto no_memory;
}
def->emulator = virXPathString("string(./devices/emulator[1])", ctxt);
if (!def->emulator && virCapabilitiesIsEmulatorRequired(caps)) {
def->emulator = virDomainDefDefaultEmulator(def, caps);
if (!def->emulator)
goto error;
}
/* analysis of the disk devices */
if ((n = virXPathNodeSet("./devices/disk", ctxt, &nodes)) < 0)
goto error;
if (n && VIR_ALLOC_N(def->disks, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainDiskDefPtr disk = virDomainDiskDefParseXML(caps,
nodes[i],
ctxt,
bootMap,
def->seclabels,
def->nseclabels,
flags);
if (!disk)
goto error;
virDomainDiskInsertPreAlloced(def, disk);
}
VIR_FREE(nodes);
/* analysis of the controller devices */
if ((n = virXPathNodeSet("./devices/controller", ctxt, &nodes)) < 0)
goto error;
if (n && VIR_ALLOC_N(def->controllers, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainControllerDefPtr controller = virDomainControllerDefParseXML(nodes[i],
flags);
if (!controller)
goto error;
/* sanitize handling of "none" usb controller */
if (controller->type == VIR_DOMAIN_CONTROLLER_TYPE_USB) {
if (controller->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE) {
if (usb_other || usb_none) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("Can't add another USB controller: "
"USB is disabled for this domain"));
goto error;
}
usb_none = true;
} else {
if (usb_none) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("Can't add another USB controller: "
"USB is disabled for this domain"));
goto error;
}
usb_other = true;
}
}
virDomainControllerInsertPreAlloced(def, controller);
}
VIR_FREE(nodes);
if (def->virtType == VIR_DOMAIN_VIRT_QEMU ||
def->virtType == VIR_DOMAIN_VIRT_KQEMU ||
def->virtType == VIR_DOMAIN_VIRT_KVM)
if (virDomainDefMaybeAddController(def, VIR_DOMAIN_CONTROLLER_TYPE_USB, 0) < 0)
goto error;
/* analysis of the resource leases */
if ((n = virXPathNodeSet("./devices/lease", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract device leases"));
goto error;
}
if (n && VIR_ALLOC_N(def->leases, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainLeaseDefPtr lease = virDomainLeaseDefParseXML(nodes[i]);
if (!lease)
goto error;
def->leases[def->nleases++] = lease;
}
VIR_FREE(nodes);
/* analysis of the filesystems */
if ((n = virXPathNodeSet("./devices/filesystem", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->fss, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainFSDefPtr fs = virDomainFSDefParseXML(nodes[i], ctxt,
flags);
if (!fs)
goto error;
def->fss[def->nfss++] = fs;
}
VIR_FREE(nodes);
/* analysis of the network devices */
if ((n = virXPathNodeSet("./devices/interface", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->nets, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainNetDefPtr net = virDomainNetDefParseXML(caps,
nodes[i],
ctxt,
bootMap,
flags);
if (!net)
goto error;
def->nets[def->nnets++] = net;
/* <interface type='hostdev'> must also be in the hostdevs array */
if (net->type == VIR_DOMAIN_NET_TYPE_HOSTDEV &&
virDomainHostdevInsert(def, &net->data.hostdev.def) < 0) {
goto no_memory;
}
}
VIR_FREE(nodes);
/* analysis of the smartcard devices */
if ((n = virXPathNodeSet("./devices/smartcard", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->smartcards, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainSmartcardDefPtr card = virDomainSmartcardDefParseXML(nodes[i],
flags);
if (!card)
goto error;
def->smartcards[def->nsmartcards++] = card;
}
VIR_FREE(nodes);
/* analysis of the character devices */
if ((n = virXPathNodeSet("./devices/parallel", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->parallels, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
def,
ctxt,
nodes[i],
def->seclabels,
def->nseclabels,
flags);
if (!chr)
goto error;
if (chr->target.port == -1) {
int maxport = -1;
int j;
for (j = 0 ; j < i ; j++) {
if (def->parallels[j]->target.port > maxport)
maxport = def->parallels[j]->target.port;
}
chr->target.port = maxport + 1;
}
def->parallels[def->nparallels++] = chr;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/serial", ctxt, &nodes)) < 0)
goto error;
if (n && VIR_ALLOC_N(def->serials, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
def,
ctxt,
nodes[i],
def->seclabels,
def->nseclabels,
flags);
if (!chr)
goto error;
if (chr->target.port == -1) {
int maxport = -1;
int j;
for (j = 0 ; j < i ; j++) {
if (def->serials[j]->target.port > maxport)
maxport = def->serials[j]->target.port;
}
chr->target.port = maxport + 1;
}
def->serials[def->nserials++] = chr;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/console", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract console devices"));
goto error;
}
if (n && VIR_ALLOC_N(def->consoles, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
bool create_stub = true;
virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
def,
ctxt,
nodes[i],
def->seclabels,
def->nseclabels,
flags);
if (!chr)
goto error;
/*
* Some really crazy backcompat stuff for consoles
*
* Historically the first (and only) '<console>'
* element in an HVM guest was treated as being
* an alias for a <serial> device.
*
* So if we see that this console device should
* be a serial device, then we move the config
* over to def->serials[0] (or discard it if
* that already exists). However, given console
* can already be filled with aliased data of
* def->serials[0]. Keep it then.
*
* We then fill def->consoles[0] with a stub
* just so we get sequencing correct for consoles
* > 0
*/
if (STREQ(def->os.type, "hvm") &&
(chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL)) {
if (i != 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Only the first console can be a serial port"));
virDomainChrDefFree(chr);
goto error;
}
/* Either discard or move this chr to the serial config */
if (def->nserials != 0) {
if (virDomainChrSourceDefIsEqual(&def->serials[0]->source,
&chr->source)) {
/* Alias to def->serial[0]. Skip it */
create_stub = false;
} else {
virDomainChrDefFree(chr);
}
} else {
if (VIR_ALLOC_N(def->serials, 1) < 0) {
virDomainChrDefFree(chr);
goto no_memory;
}
chr->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL;
def->nserials = 1;
def->serials[0] = chr;
chr->target.port = 0;
}
if (create_stub) {
/* And create a stub placeholder */
if (VIR_ALLOC(chr) < 0)
goto no_memory;
chr->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE;
chr->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL;
}
}
chr->target.port = i;
def->consoles[def->nconsoles++] = chr;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/channel", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->channels, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainChrDefPtr chr = virDomainChrDefParseXML(caps,
def,
ctxt,
nodes[i],
def->seclabels,
def->nseclabels,
flags);
if (!chr)
goto error;
def->channels[def->nchannels++] = chr;
if (chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL &&
chr->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO &&
chr->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
chr->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL;
if (chr->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL &&
chr->info.addr.vioserial.port == 0) {
int maxport = 0;
int j;
for (j = 0 ; j < i ; j++) {
virDomainChrDefPtr thischr = def->channels[j];
if (thischr->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL &&
thischr->info.addr.vioserial.controller == chr->info.addr.vioserial.controller &&
thischr->info.addr.vioserial.bus == chr->info.addr.vioserial.bus &&
(int)thischr->info.addr.vioserial.port > maxport)
maxport = thischr->info.addr.vioserial.port;
}
chr->info.addr.vioserial.port = maxport + 1;
}
}
VIR_FREE(nodes);
/* analysis of the input devices */
if ((n = virXPathNodeSet("./devices/input", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->inputs, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainInputDefPtr input = virDomainInputDefParseXML(def->os.type,
nodes[i],
flags);
if (!input)
goto error;
/* Check if USB bus is required */
if (input->bus == VIR_DOMAIN_INPUT_BUS_USB && usb_none) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Can't add USB input device. "
"USB bus is disabled"));
goto error;
}
/* With QEMU / KVM / Xen graphics, mouse + PS/2 is implicit
* with graphics, so don't store it.
* XXX will this be true for other virt types ? */
if ((STREQ(def->os.type, "hvm") &&
input->bus == VIR_DOMAIN_INPUT_BUS_PS2 &&
input->type == VIR_DOMAIN_INPUT_TYPE_MOUSE) ||
(STRNEQ(def->os.type, "hvm") &&
input->bus == VIR_DOMAIN_INPUT_BUS_XEN &&
input->type == VIR_DOMAIN_INPUT_TYPE_MOUSE)) {
virDomainInputDefFree(input);
continue;
}
def->inputs[def->ninputs++] = input;
}
VIR_FREE(nodes);
/* analysis of the graphics devices */
if ((n = virXPathNodeSet("./devices/graphics", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->graphics, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainGraphicsDefPtr graphics = virDomainGraphicsDefParseXML(nodes[i],
ctxt,
flags);
if (!graphics)
goto error;
def->graphics[def->ngraphics++] = graphics;
}
VIR_FREE(nodes);
/* If graphics are enabled, there's an implicit PS2 mouse */
if (def->ngraphics > 0) {
virDomainInputDefPtr input;
if (VIR_ALLOC(input) < 0) {
goto no_memory;
}
if (STREQ(def->os.type, "hvm")) {
input->type = VIR_DOMAIN_INPUT_TYPE_MOUSE;
input->bus = VIR_DOMAIN_INPUT_BUS_PS2;
} else {
input->type = VIR_DOMAIN_INPUT_TYPE_MOUSE;
input->bus = VIR_DOMAIN_INPUT_BUS_XEN;
}
if (VIR_REALLOC_N(def->inputs, def->ninputs + 1) < 0) {
virDomainInputDefFree(input);
goto no_memory;
}
def->inputs[def->ninputs] = input;
def->ninputs++;
}
/* analysis of the sound devices */
if ((n = virXPathNodeSet("./devices/sound", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->sounds, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainSoundDefPtr sound = virDomainSoundDefParseXML(nodes[i],
ctxt,
flags);
if (!sound)
goto error;
def->sounds[def->nsounds++] = sound;
}
VIR_FREE(nodes);
/* analysis of the video devices */
if ((n = virXPathNodeSet("./devices/video", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->videos, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainVideoDefPtr video = virDomainVideoDefParseXML(nodes[i],
def,
flags);
if (!video)
goto error;
def->videos[def->nvideos++] = video;
}
VIR_FREE(nodes);
/* For backwards compatibility, if no <video> tag is set but there
* is a <graphics> tag, then we add a single video tag */
if (def->ngraphics && !def->nvideos) {
virDomainVideoDefPtr video;
if (VIR_ALLOC(video) < 0)
goto no_memory;
video->type = virDomainVideoDefaultType(def);
if (video->type < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot determine default video type"));
VIR_FREE(video);
goto error;
}
video->vram = virDomainVideoDefaultRAM(def, video->type);
video->heads = 1;
if (VIR_ALLOC_N(def->videos, 1) < 0) {
virDomainVideoDefFree(video);
goto no_memory;
}
def->videos[def->nvideos++] = video;
}
/* analysis of the host devices */
if ((n = virXPathNodeSet("./devices/hostdev", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_REALLOC_N(def->hostdevs, def->nhostdevs + n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainHostdevDefPtr hostdev;
hostdev = virDomainHostdevDefParseXML(nodes[i], ctxt, bootMap, flags);
if (!hostdev)
goto error;
if (hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB &&
usb_none) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Can't add host USB device: "
"USB is disabled in this host"));
goto error;
}
def->hostdevs[def->nhostdevs++] = hostdev;
}
VIR_FREE(nodes);
/* analysis of the watchdog devices */
def->watchdog = NULL;
if ((n = virXPathNodeSet("./devices/watchdog", ctxt, &nodes)) < 0) {
goto error;
}
if (n > 1) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("only a single watchdog device is supported"));
goto error;
}
if (n > 0) {
virDomainWatchdogDefPtr watchdog =
virDomainWatchdogDefParseXML(nodes[0], flags);
if (!watchdog)
goto error;
def->watchdog = watchdog;
VIR_FREE(nodes);
}
/* analysis of the memballoon devices */
def->memballoon = NULL;
if ((n = virXPathNodeSet("./devices/memballoon", ctxt, &nodes)) < 0) {
goto error;
}
if (n > 1) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("only a single memory balloon device is supported"));
goto error;
}
if (n > 0) {
virDomainMemballoonDefPtr memballoon =
virDomainMemballoonDefParseXML(nodes[0], flags);
if (!memballoon)
goto error;
def->memballoon = memballoon;
VIR_FREE(nodes);
} else if (!STREQ(def->os.arch,"s390x")) {
/* TODO: currently no balloon support on s390 -> no default balloon */
if (def->virtType == VIR_DOMAIN_VIRT_XEN ||
def->virtType == VIR_DOMAIN_VIRT_QEMU ||
def->virtType == VIR_DOMAIN_VIRT_KQEMU ||
def->virtType == VIR_DOMAIN_VIRT_KVM) {
virDomainMemballoonDefPtr memballoon;
if (VIR_ALLOC(memballoon) < 0)
goto no_memory;
memballoon->model = def->virtType == VIR_DOMAIN_VIRT_XEN ?
VIR_DOMAIN_MEMBALLOON_MODEL_XEN :
VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO;
def->memballoon = memballoon;
}
}
/* analysis of the hub devices */
if ((n = virXPathNodeSet("./devices/hub", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->hubs, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainHubDefPtr hub = virDomainHubDefParseXML(nodes[i], flags);
if (!hub)
goto error;
if (hub->type == VIR_DOMAIN_HUB_TYPE_USB && usb_none) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Can't add USB hub: "
"USB is disabled for this domain"));
goto error;
}
def->hubs[def->nhubs++] = hub;
}
VIR_FREE(nodes);
/* analysis of the redirected devices */
if ((n = virXPathNodeSet("./devices/redirdev", ctxt, &nodes)) < 0) {
goto error;
}
if (n && VIR_ALLOC_N(def->redirdevs, n) < 0)
goto no_memory;
for (i = 0 ; i < n ; i++) {
virDomainRedirdevDefPtr redirdev = virDomainRedirdevDefParseXML(nodes[i],
bootMap,
flags);
if (!redirdev)
goto error;
if (redirdev->bus == VIR_DOMAIN_REDIRDEV_BUS_USB && usb_none) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Can't add redirected USB device: "
"USB is disabled for this domain"));
goto error;
}
def->redirdevs[def->nredirdevs++] = redirdev;
}
VIR_FREE(nodes);
/* analysis of the redirection filter rules */
if ((n = virXPathNodeSet("./devices/redirfilter", ctxt, &nodes)) < 0) {
goto error;
}
if (n > 1) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("only one set of redirection filter rule is supported"));
goto error;
}
if (n) {
virDomainRedirFilterDefPtr redirfilter =
virDomainRedirFilterDefParseXML(nodes[0], ctxt);
if (!redirfilter)
goto error;
def->redirfilter = redirfilter;
}
VIR_FREE(nodes);
/* analysis of cpu handling */
if ((node = virXPathNode("./cpu[1]", ctxt)) != NULL) {
xmlNodePtr oldnode = ctxt->node;
ctxt->node = node;
def->cpu = virCPUDefParseXML(node, ctxt, VIR_CPU_TYPE_GUEST);
ctxt->node = oldnode;
if (def->cpu == NULL)
goto error;
if (def->cpu->sockets &&
def->maxvcpus >
def->cpu->sockets * def->cpu->cores * def->cpu->threads) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("Maximum CPUs greater than topology limit"));
goto error;
}
if (def->cpu->cells_cpus > def->maxvcpus) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Number of CPUs in <numa> exceeds the"
" <vcpu> count"));
goto error;
}
}
if ((node = virXPathNode("./sysinfo[1]", ctxt)) != NULL) {
xmlNodePtr oldnode = ctxt->node;
ctxt->node = node;
def->sysinfo = virSysinfoParseXML(node, ctxt);
ctxt->node = oldnode;
if (def->sysinfo == NULL)
goto error;
if (def->sysinfo->system_uuid != NULL) {
unsigned char uuidbuf[VIR_UUID_BUFLEN];
if (virUUIDParse(def->sysinfo->system_uuid, uuidbuf) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("malformed uuid element"));
goto error;
}
if (uuid_generated)
memcpy(def->uuid, uuidbuf, VIR_UUID_BUFLEN);
else if (memcmp(def->uuid, uuidbuf, VIR_UUID_BUFLEN) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("UUID mismatch between <uuid> and "
"<sysinfo>"));
goto error;
}
}
}
tmp = virXPathString("string(./os/smbios/@mode)", ctxt);
if (tmp) {
int mode;
if ((mode = virDomainSmbiosModeTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown smbios mode '%s'"), tmp);
goto error;
}
def->os.smbios_mode = mode;
VIR_FREE(tmp);
} else {
def->os.smbios_mode = VIR_DOMAIN_SMBIOS_NONE; /* not present */
}
/* Extract custom metadata */
if ((node = virXPathNode("./metadata[1]", ctxt)) != NULL) {
def->metadata = xmlCopyNode(node, 1);
}
/* we have to make a copy of all of the callback pointers here since
* we won't have the virCaps structure available during free
*/
def->ns = caps->ns;
if (def->ns.parse) {
if ((def->ns.parse)(xml, root, ctxt, &def->namespaceData) < 0)
goto error;
}
/* Auto-add any implied controllers which aren't present
*/
if (virDomainDefAddImplicitControllers(def) < 0)
goto error;
virBitmapFree(bootMap);
return def;
no_memory:
virReportOOMError();
/* fallthrough */
error:
VIR_FREE(tmp);
VIR_FREE(nodes);
virBitmapFree(bootMap);
virDomainDefFree(def);
return NULL;
}
static virDomainObjPtr virDomainObjParseXML(virCapsPtr caps,
xmlDocPtr xml,
xmlXPathContextPtr ctxt,
unsigned int expectedVirtTypes,
unsigned int flags)
{
char *tmp = NULL;
long val;
xmlNodePtr config;
xmlNodePtr oldnode;
virDomainObjPtr obj;
xmlNodePtr *nodes = NULL;
int i, n;
int state;
int reason = 0;
if (!(obj = virDomainObjNew(caps)))
return NULL;
if (!(config = virXPathNode("./domain", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("no domain config"));
goto error;
}
oldnode = ctxt->node;
ctxt->node = config;
obj->def = virDomainDefParseXML(caps, xml, config, ctxt, expectedVirtTypes,
flags);
ctxt->node = oldnode;
if (!obj->def)
goto error;
if (!(tmp = virXPathString("string(./@state)", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing domain state"));
goto error;
}
if ((state = virDomainStateTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid domain state '%s'"), tmp);
VIR_FREE(tmp);
goto error;
}
VIR_FREE(tmp);
if ((tmp = virXPathString("string(./@reason)", ctxt))) {
if ((reason = virDomainStateReasonFromString(state, tmp)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid domain state reason '%s'"), tmp);
VIR_FREE(tmp);
goto error;
}
VIR_FREE(tmp);
}
virDomainObjSetState(obj, state, reason);
if (virXPathLong("string(./@pid)", ctxt, &val) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("invalid pid"));
goto error;
}
obj->pid = (pid_t)val;
if ((n = virXPathNodeSet("./taint", ctxt, &nodes)) < 0) {
goto error;
}
for (i = 0 ; i < n ; i++) {
char *str = virXMLPropString(nodes[i], "flag");
if (str) {
int flag = virDomainTaintTypeFromString(str);
if (flag < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown taint flag %s"), str);
VIR_FREE(str);
goto error;
}
VIR_FREE(str);
virDomainObjTaint(obj, flag);
}
}
VIR_FREE(nodes);
if (caps->privateDataXMLParse &&
((caps->privateDataXMLParse)(ctxt, obj->privateData)) < 0)
goto error;
return obj;
error:
virObjectUnref(obj);
VIR_FREE(nodes);
return NULL;
}
static virDomainDefPtr
virDomainDefParse(const char *xmlStr,
const char *filename,
virCapsPtr caps,
unsigned int expectedVirtTypes,
unsigned int flags)
{
xmlDocPtr xml;
virDomainDefPtr def = NULL;
int keepBlanksDefault = xmlKeepBlanksDefault(0);
if ((xml = virXMLParse(filename, xmlStr, _("(domain_definition)")))) {
def = virDomainDefParseNode(caps, xml, xmlDocGetRootElement(xml),
expectedVirtTypes, flags);
xmlFreeDoc(xml);
}
xmlKeepBlanksDefault(keepBlanksDefault);
return def;
}
virDomainDefPtr virDomainDefParseString(virCapsPtr caps,
const char *xmlStr,
unsigned int expectedVirtTypes,
unsigned int flags)
{
return virDomainDefParse(xmlStr, NULL, caps, expectedVirtTypes, flags);
}
virDomainDefPtr virDomainDefParseFile(virCapsPtr caps,
const char *filename,
unsigned int expectedVirtTypes,
unsigned int flags)
{
return virDomainDefParse(NULL, filename, caps, expectedVirtTypes, flags);
}
virDomainDefPtr virDomainDefParseNode(virCapsPtr caps,
xmlDocPtr xml,
xmlNodePtr root,
unsigned int expectedVirtTypes,
unsigned int flags)
{
xmlXPathContextPtr ctxt = NULL;
virDomainDefPtr def = NULL;
if (!xmlStrEqual(root->name, BAD_CAST "domain")) {
virReportError(VIR_ERR_XML_ERROR,
_("unexpected root element <%s>, "
"expecting <domain>"),
root->name);
goto cleanup;
}
ctxt = xmlXPathNewContext(xml);
if (ctxt == NULL) {
virReportOOMError();
goto cleanup;
}
ctxt->node = root;
def = virDomainDefParseXML(caps, xml, root, ctxt, expectedVirtTypes, flags);
cleanup:
xmlXPathFreeContext(ctxt);
return def;
}
static virDomainObjPtr
virDomainObjParseNode(virCapsPtr caps,
xmlDocPtr xml,
xmlNodePtr root,
unsigned int expectedVirtTypes,
unsigned int flags)
{
xmlXPathContextPtr ctxt = NULL;
virDomainObjPtr obj = NULL;
if (!xmlStrEqual(root->name, BAD_CAST "domstatus")) {
virReportError(VIR_ERR_XML_ERROR,
_("unexpected root element <%s>, "
"expecting <domstatus>"),
root->name);
goto cleanup;
}
ctxt = xmlXPathNewContext(xml);
if (ctxt == NULL) {
virReportOOMError();
goto cleanup;
}
ctxt->node = root;
obj = virDomainObjParseXML(caps, xml, ctxt, expectedVirtTypes, flags);
cleanup:
xmlXPathFreeContext(ctxt);
return obj;
}
static virDomainObjPtr
virDomainObjParseFile(virCapsPtr caps,
const char *filename,
unsigned int expectedVirtTypes,
unsigned int flags)
{
xmlDocPtr xml;
virDomainObjPtr obj = NULL;
int keepBlanksDefault = xmlKeepBlanksDefault(0);
if ((xml = virXMLParseFile(filename))) {
obj = virDomainObjParseNode(caps, xml,
xmlDocGetRootElement(xml),
expectedVirtTypes, flags);
xmlFreeDoc(xml);
}
xmlKeepBlanksDefault(keepBlanksDefault);
return obj;
}
static bool virDomainTimerDefCheckABIStability(virDomainTimerDefPtr src,
virDomainTimerDefPtr dst)
{
bool identical = false;
if (src->name != dst->name) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target timer %s does not match source %s"),
virDomainTimerNameTypeToString(dst->name),
virDomainTimerNameTypeToString(src->name));
goto cleanup;
}
if (src->present != dst->present) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target timer presence %d does not match source %d"),
dst->present, src->present);
goto cleanup;
}
if (src->name == VIR_DOMAIN_TIMER_NAME_TSC) {
if (src->frequency != dst->frequency) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target TSC frequency %lu does not match source %lu"),
dst->frequency, src->frequency);
goto cleanup;
}
if (src->mode != dst->mode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target TSC mode %s does not match source %s"),
virDomainTimerModeTypeToString(dst->mode),
virDomainTimerModeTypeToString(src->mode));
goto cleanup;
}
}
identical = true;
cleanup:
return identical;
}
static bool virDomainDeviceInfoCheckABIStability(virDomainDeviceInfoPtr src,
virDomainDeviceInfoPtr dst)
{
bool identical = false;
if (src->type != dst->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device address type %s does not match source %s"),
virDomainDeviceAddressTypeToString(dst->type),
virDomainDeviceAddressTypeToString(src->type));
goto cleanup;
}
switch (src->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
if (src->addr.pci.domain != dst->addr.pci.domain ||
src->addr.pci.bus != dst->addr.pci.bus ||
src->addr.pci.slot != dst->addr.pci.slot ||
src->addr.pci.function != dst->addr.pci.function) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device PCI address %04x:%02x:%02x.%02x "
"does not match source %04x:%02x:%02x.%02x"),
dst->addr.pci.domain, dst->addr.pci.bus,
dst->addr.pci.slot, dst->addr.pci.function,
src->addr.pci.domain, src->addr.pci.bus,
src->addr.pci.slot, src->addr.pci.function);
goto cleanup;
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
if (src->addr.drive.controller != dst->addr.drive.controller ||
src->addr.drive.bus != dst->addr.drive.bus ||
src->addr.drive.unit != dst->addr.drive.unit) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device drive address %d:%d:%d does not match source %d:%d:%d"),
dst->addr.drive.controller, dst->addr.drive.bus,
dst->addr.drive.unit,
src->addr.drive.controller, src->addr.drive.bus,
src->addr.drive.unit);
goto cleanup;
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL:
if (src->addr.vioserial.controller != dst->addr.vioserial.controller ||
src->addr.vioserial.bus != dst->addr.vioserial.bus ||
src->addr.vioserial.port != dst->addr.vioserial.port) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device virtio serial address %d:%d:%d does not match source %d:%d:%d"),
dst->addr.vioserial.controller, dst->addr.vioserial.bus,
dst->addr.vioserial.port,
src->addr.vioserial.controller, src->addr.vioserial.bus,
src->addr.vioserial.port);
goto cleanup;
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID:
if (src->addr.ccid.controller != dst->addr.ccid.controller ||
src->addr.ccid.slot != dst->addr.ccid.slot) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device ccid address %d:%d does not match source %d:%d"),
dst->addr.ccid.controller,
dst->addr.ccid.slot,
src->addr.ccid.controller,
src->addr.ccid.slot);
goto cleanup;
}
break;
}
identical = true;
cleanup:
return identical;
}
static bool virDomainDiskDefCheckABIStability(virDomainDiskDefPtr src,
virDomainDiskDefPtr dst)
{
bool identical = false;
if (src->device != dst->device) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target disk device %s does not match source %s"),
virDomainDiskDeviceTypeToString(dst->device),
virDomainDiskDeviceTypeToString(src->device));
goto cleanup;
}
if (src->bus != dst->bus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target disk bus %s does not match source %s"),
virDomainDiskBusTypeToString(dst->bus),
virDomainDiskBusTypeToString(src->bus));
goto cleanup;
}
if (STRNEQ(src->dst, dst->dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target disk %s does not match source %s"),
dst->dst, src->dst);
goto cleanup;
}
if (STRNEQ_NULLABLE(src->serial, dst->serial)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target disk serial %s does not match source %s"),
NULLSTR(dst->serial), NULLSTR(src->serial));
goto cleanup;
}
if (src->readonly != dst->readonly || src->shared != dst->shared) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target disk access mode does not match source"));
goto cleanup;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainControllerDefCheckABIStability(virDomainControllerDefPtr src,
virDomainControllerDefPtr dst)
{
bool identical = false;
if (src->type != dst->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target controller type %s does not match source %s"),
virDomainControllerTypeToString(dst->type),
virDomainControllerTypeToString(src->type));
goto cleanup;
}
if (src->idx != dst->idx) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target controller index %d does not match source %d"),
dst->idx, src->idx);
goto cleanup;
}
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target controller model %d does not match source %d"),
dst->model, src->model);
goto cleanup;
}
if (src->type == VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL) {
if (src->opts.vioserial.ports != dst->opts.vioserial.ports) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target controller ports %d does not match source %d"),
dst->opts.vioserial.ports, src->opts.vioserial.ports);
goto cleanup;
}
if (src->opts.vioserial.vectors != dst->opts.vioserial.vectors) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target controller vectors %d does not match source %d"),
dst->opts.vioserial.vectors, src->opts.vioserial.vectors);
goto cleanup;
}
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainFsDefCheckABIStability(virDomainFSDefPtr src,
virDomainFSDefPtr dst)
{
bool identical = false;
if (STRNEQ(src->dst, dst->dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target filesystem guest target %s does not match source %s"),
dst->dst, src->dst);
goto cleanup;
}
if (src->readonly != dst->readonly) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target filesystem access mode does not match source"));
goto cleanup;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainNetDefCheckABIStability(virDomainNetDefPtr src,
virDomainNetDefPtr dst)
{
bool identical = false;
if (virMacAddrCmp(&src->mac, &dst->mac) != 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target network card mac %02x:%02x:%02x:%02x:%02x:%02x"
" does not match source %02x:%02x:%02x:%02x:%02x:%02x"),
dst->mac.addr[0], dst->mac.addr[1], dst->mac.addr[2],
dst->mac.addr[3], dst->mac.addr[4], dst->mac.addr[5],
src->mac.addr[0], src->mac.addr[1], src->mac.addr[2],
src->mac.addr[3], src->mac.addr[4], src->mac.addr[5]);
goto cleanup;
}
if (STRNEQ_NULLABLE(src->model, dst->model)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target network card model %s does not match source %s"),
NULLSTR(dst->model), NULLSTR(src->model));
goto cleanup;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainInputDefCheckABIStability(virDomainInputDefPtr src,
virDomainInputDefPtr dst)
{
bool identical = false;
if (src->type != dst->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target input device type %s does not match source %s"),
virDomainInputTypeToString(dst->type),
virDomainInputTypeToString(src->type));
goto cleanup;
}
if (src->bus != dst->bus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target input device bus %s does not match source %s"),
virDomainInputBusTypeToString(dst->bus),
virDomainInputBusTypeToString(src->bus));
goto cleanup;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainSoundDefCheckABIStability(virDomainSoundDefPtr src,
virDomainSoundDefPtr dst)
{
bool identical = false;
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target sound card model %s does not match source %s"),
virDomainSoundModelTypeToString(dst->model),
virDomainSoundModelTypeToString(src->model));
goto cleanup;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainVideoDefCheckABIStability(virDomainVideoDefPtr src,
virDomainVideoDefPtr dst)
{
bool identical = false;
if (src->type != dst->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card model %s does not match source %s"),
virDomainVideoTypeToString(dst->type),
virDomainVideoTypeToString(src->type));
goto cleanup;
}
if (src->vram != dst->vram) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card vram %u does not match source %u"),
dst->vram, src->vram);
goto cleanup;
}
if (src->heads != dst->heads) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card heads %u does not match source %u"),
dst->heads, src->heads);
goto cleanup;
}
if ((src->accel && !dst->accel) ||
(!src->accel && dst->accel)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target video card acceleration does not match source"));
goto cleanup;
}
if (src->accel) {
if (src->accel->support2d != dst->accel->support2d) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card 2d accel %u does not match source %u"),
dst->accel->support2d, src->accel->support2d);
goto cleanup;
}
if (src->accel->support3d != dst->accel->support3d) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card 3d accel %u does not match source %u"),
dst->accel->support3d, src->accel->support3d);
goto cleanup;
}
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainHostdevDefCheckABIStability(virDomainHostdevDefPtr src,
virDomainHostdevDefPtr dst)
{
bool identical = false;
if (src->mode != dst->mode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target host device mode %s does not match source %s"),
virDomainHostdevModeTypeToString(dst->mode),
virDomainHostdevModeTypeToString(src->mode));
goto cleanup;
}
if (src->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
if (src->source.subsys.type != dst->source.subsys.type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target host device subsystem %s does not match source %s"),
virDomainHostdevSubsysTypeToString(dst->source.subsys.type),
virDomainHostdevSubsysTypeToString(src->source.subsys.type));
goto cleanup;
}
}
if (!virDomainDeviceInfoCheckABIStability(src->info, dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainSmartcardDefCheckABIStability(virDomainSmartcardDefPtr src,
virDomainSmartcardDefPtr dst)
{
bool identical = false;
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainSerialDefCheckABIStability(virDomainChrDefPtr src,
virDomainChrDefPtr dst)
{
bool identical = false;
if (src->target.port != dst->target.port) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target serial port %d does not match source %d"),
dst->target.port, src->target.port);
goto cleanup;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainParallelDefCheckABIStability(virDomainChrDefPtr src,
virDomainChrDefPtr dst)
{
bool identical = false;
if (src->target.port != dst->target.port) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target serial port %d does not match source %d"),
dst->target.port, src->target.port);
goto cleanup;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainChannelDefCheckABIStability(virDomainChrDefPtr src,
virDomainChrDefPtr dst)
{
bool identical = false;
if (src->targetType != dst->targetType) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target channel type %s does not match source %s"),
virDomainChrChannelTargetTypeToString(dst->targetType),
virDomainChrChannelTargetTypeToString(src->targetType));
goto cleanup;
}
switch (src->targetType) {
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
if (STRNEQ_NULLABLE(src->target.name, dst->target.name)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target channel name %s does not match source %s"),
NULLSTR(dst->target.name), NULLSTR(src->target.name));
goto cleanup;
}
if (src->source.type != dst->source.type &&
(src->source.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC ||
dst->source.type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) &&
!src->target.name) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Changing device type to/from spicevmc would"
" change default target channel name"));
goto cleanup;
}
break;
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD:
if (memcmp(src->target.addr, dst->target.addr,
sizeof(*src->target.addr)) != 0) {
char *saddr = virSocketAddrFormatFull(src->target.addr, true, ":");
char *daddr = virSocketAddrFormatFull(dst->target.addr, true, ":");
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target channel addr %s does not match source %s"),
NULLSTR(daddr), NULLSTR(saddr));
VIR_FREE(saddr);
VIR_FREE(daddr);
goto cleanup;
}
break;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainConsoleDefCheckABIStability(virDomainChrDefPtr src,
virDomainChrDefPtr dst)
{
bool identical = false;
if (src->targetType != dst->targetType) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target console type %s does not match source %s"),
virDomainChrConsoleTargetTypeToString(dst->targetType),
virDomainChrConsoleTargetTypeToString(src->targetType));
goto cleanup;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainWatchdogDefCheckABIStability(virDomainWatchdogDefPtr src,
virDomainWatchdogDefPtr dst)
{
bool identical = false;
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target watchdog model %s does not match source %s"),
virDomainWatchdogModelTypeToString(dst->model),
virDomainWatchdogModelTypeToString(src->model));
goto cleanup;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainMemballoonDefCheckABIStability(virDomainMemballoonDefPtr src,
virDomainMemballoonDefPtr dst)
{
bool identical = false;
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target balloon model %s does not match source %s"),
virDomainMemballoonModelTypeToString(dst->model),
virDomainMemballoonModelTypeToString(src->model));
goto cleanup;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool virDomainHubDefCheckABIStability(virDomainHubDefPtr src,
virDomainHubDefPtr dst)
{
bool identical = false;
if (src->type != dst->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target hub device type %s does not match source %s"),
virDomainHubTypeToString(dst->type),
virDomainHubTypeToString(src->type));
goto cleanup;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static bool
virDomainRedirFilterDefCheckABIStability(virDomainRedirFilterDefPtr src,
virDomainRedirFilterDefPtr dst)
{
int i;
bool identical = false;
if (src->nusbdevs != dst->nusbdevs) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target USB redirection filter rule "
"count %zu does not match source %zu"),
dst->nusbdevs, src->nusbdevs);
goto cleanup;
}
for (i = 0; i < src->nusbdevs; i++) {
virDomainRedirFilterUsbDevDefPtr srcUsbDev = src->usbdevs[i];
virDomainRedirFilterUsbDevDefPtr dstUsbDev = dst->usbdevs[i];
if (srcUsbDev->usbClass != dstUsbDev->usbClass) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("Target USB Class code does not match source"));
goto cleanup;
}
if (srcUsbDev->vendor != dstUsbDev->vendor) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("Target USB vendor ID does not match source"));
goto cleanup;
}
if (srcUsbDev->product != dstUsbDev->product) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("Target USB product ID does not match source"));
goto cleanup;
}
if (srcUsbDev->version != dstUsbDev->version) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("Target USB version does not match source"));
goto cleanup;
}
if (srcUsbDev->allow != dstUsbDev->allow) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target USB allow '%s' does not match source '%s'"),
dstUsbDev->allow ? "yes" : "no",
srcUsbDev->allow ? "yes" : "no");
goto cleanup;
}
}
identical = true;
cleanup:
return identical;
}
/* This compares two configurations and looks for any differences
* which will affect the guest ABI. This is primarily to allow
* validation of custom XML config passed in during migration
*/
bool virDomainDefCheckABIStability(virDomainDefPtr src,
virDomainDefPtr dst)
{
bool identical = false;
int i;
if (src->virtType != dst->virtType) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain virt type %s does not match source %s"),
virDomainVirtTypeToString(dst->virtType),
virDomainVirtTypeToString(src->virtType));
goto cleanup;
}
if (memcmp(src->uuid, dst->uuid, VIR_UUID_BUFLEN) != 0) {
char uuidsrc[VIR_UUID_STRING_BUFLEN];
char uuiddst[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(src->uuid, uuidsrc);
virUUIDFormat(dst->uuid, uuiddst);
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain uuid %s does not match source %s"),
uuiddst, uuidsrc);
goto cleanup;
}
if (src->mem.max_balloon != dst->mem.max_balloon) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain max memory %lld does not match source %lld"),
dst->mem.max_balloon, src->mem.max_balloon);
goto cleanup;
}
if (src->mem.cur_balloon != dst->mem.cur_balloon) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain current memory %lld does not match source %lld"),
dst->mem.cur_balloon, src->mem.cur_balloon);
goto cleanup;
}
if (src->mem.hugepage_backed != dst->mem.hugepage_backed) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain huge page backing %d does not match source %d"),
dst->mem.hugepage_backed,
src->mem.hugepage_backed);
goto cleanup;
}
if (src->vcpus != dst->vcpus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain vpu count %d does not match source %d"),
dst->vcpus, src->vcpus);
goto cleanup;
}
if (src->maxvcpus != dst->maxvcpus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain vpu max %d does not match source %d"),
dst->maxvcpus, src->maxvcpus);
goto cleanup;
}
if (STRNEQ(src->os.type, dst->os.type)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain OS type %s does not match source %s"),
dst->os.type, src->os.type);
goto cleanup;
}
if (STRNEQ(src->os.arch, dst->os.arch)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain architecture %s does not match source %s"),
dst->os.arch, src->os.arch);
goto cleanup;
}
if (STRNEQ(src->os.machine, dst->os.machine)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain OS type %s does not match source %s"),
dst->os.machine, src->os.machine);
goto cleanup;
}
if (src->os.smbios_mode != dst->os.smbios_mode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain SMBIOS mode %s does not match source %s"),
virDomainSmbiosModeTypeToString(dst->os.smbios_mode),
virDomainSmbiosModeTypeToString(src->os.smbios_mode));
goto cleanup;
}
if (src->features != dst->features) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain features %d does not match source %d"),
dst->features, src->features);
goto cleanup;
}
if (src->clock.ntimers != dst->clock.ntimers) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target domain timers do not match source"));
goto cleanup;
}
for (i = 0 ; i < src->clock.ntimers ; i++) {
if (!virDomainTimerDefCheckABIStability(src->clock.timers[i], dst->clock.timers[i]))
goto cleanup;
}
if (!virCPUDefIsEqual(src->cpu, dst->cpu))
goto cleanup;
if (!virSysinfoIsEqual(src->sysinfo, dst->sysinfo))
goto cleanup;
if (src->ndisks != dst->ndisks) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain disk count %zu does not match source %zu"),
dst->ndisks, src->ndisks);
goto cleanup;
}
for (i = 0 ; i < src->ndisks ; i++)
if (!virDomainDiskDefCheckABIStability(src->disks[i], dst->disks[i]))
goto cleanup;
if (src->ncontrollers != dst->ncontrollers) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain disk controller count %zu does not match source %zu"),
dst->ncontrollers, src->ncontrollers);
goto cleanup;
}
for (i = 0 ; i < src->ncontrollers ; i++)
if (!virDomainControllerDefCheckABIStability(src->controllers[i], dst->controllers[i]))
goto cleanup;
if (src->nfss != dst->nfss) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain filesystem count %zu does not match source %zu"),
dst->nfss, src->nfss);
goto cleanup;
}
for (i = 0 ; i < src->nfss ; i++)
if (!virDomainFsDefCheckABIStability(src->fss[i], dst->fss[i]))
goto cleanup;
if (src->nnets != dst->nnets) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain net card count %zu does not match source %zu"),
dst->nnets, src->nnets);
goto cleanup;
}
for (i = 0 ; i < src->nnets ; i++)
if (!virDomainNetDefCheckABIStability(src->nets[i], dst->nets[i]))
goto cleanup;
if (src->ninputs != dst->ninputs) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain input device count %zu does not match source %zu"),
dst->ninputs, src->ninputs);
goto cleanup;
}
for (i = 0 ; i < src->ninputs ; i++)
if (!virDomainInputDefCheckABIStability(src->inputs[i], dst->inputs[i]))
goto cleanup;
if (src->nsounds != dst->nsounds) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain sound card count %zu does not match source %zu"),
dst->nsounds, src->nsounds);
goto cleanup;
}
for (i = 0 ; i < src->nsounds ; i++)
if (!virDomainSoundDefCheckABIStability(src->sounds[i], dst->sounds[i]))
goto cleanup;
if (src->nvideos != dst->nvideos) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain video card count %zu does not match source %zu"),
dst->nvideos, src->nvideos);
goto cleanup;
}
for (i = 0 ; i < src->nvideos ; i++)
if (!virDomainVideoDefCheckABIStability(src->videos[i], dst->videos[i]))
goto cleanup;
if (src->nhostdevs != dst->nhostdevs) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain host device count %zu does not match source %zu"),
dst->nhostdevs, src->nhostdevs);
goto cleanup;
}
for (i = 0 ; i < src->nhostdevs ; i++)
if (!virDomainHostdevDefCheckABIStability(src->hostdevs[i], dst->hostdevs[i]))
goto cleanup;
if (src->nsmartcards != dst->nsmartcards) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain smartcard count %zu does not match source %zu"),
dst->nsmartcards, src->nsmartcards);
goto cleanup;
}
for (i = 0 ; i < src->nsmartcards ; i++)
if (!virDomainSmartcardDefCheckABIStability(src->smartcards[i], dst->smartcards[i]))
goto cleanup;
if (src->nserials != dst->nserials) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain serial port count %zu does not match source %zu"),
dst->nserials, src->nserials);
goto cleanup;
}
for (i = 0 ; i < src->nserials ; i++)
if (!virDomainSerialDefCheckABIStability(src->serials[i], dst->serials[i]))
goto cleanup;
if (src->nparallels != dst->nparallels) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain parallel port count %zu does not match source %zu"),
dst->nparallels, src->nparallels);
goto cleanup;
}
for (i = 0 ; i < src->nparallels ; i++)
if (!virDomainParallelDefCheckABIStability(src->parallels[i], dst->parallels[i]))
goto cleanup;
if (src->nchannels != dst->nchannels) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain channel count %zu does not match source %zu"),
dst->nchannels, src->nchannels);
goto cleanup;
}
for (i = 0 ; i < src->nchannels ; i++)
if (!virDomainChannelDefCheckABIStability(src->channels[i], dst->channels[i]))
goto cleanup;
if (src->nconsoles != dst->nconsoles) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain console count %zu does not match source %zu"),
dst->nconsoles, src->nconsoles);
goto cleanup;
}
for (i = 0 ; i < src->nconsoles ; i++)
if (!virDomainConsoleDefCheckABIStability(src->consoles[i], dst->consoles[i]))
goto cleanup;
if (src->nhubs != dst->nhubs) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain hub device count %zu does not match source %zu"),
dst->nhubs, src->nhubs);
goto cleanup;
}
for (i = 0 ; i < src->nhubs ; i++)
if (!virDomainHubDefCheckABIStability(src->hubs[i], dst->hubs[i]))
goto cleanup;
if ((!src->redirfilter && dst->redirfilter) ||
(src->redirfilter && !dst->redirfilter)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain USB redirection filter count %d does not match source %d"),
dst->redirfilter ? 1 : 0, src->redirfilter ? 1 : 0);
goto cleanup;
}
if (src->redirfilter &&
!virDomainRedirFilterDefCheckABIStability(src->redirfilter, dst->redirfilter))
goto cleanup;
if ((!src->watchdog && dst->watchdog) ||
(src->watchdog && !dst->watchdog)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain watchdog count %d does not match source %d"),
dst->watchdog ? 1 : 0, src->watchdog ? 1 : 0);
goto cleanup;
}
if (src->watchdog &&
!virDomainWatchdogDefCheckABIStability(src->watchdog, dst->watchdog))
goto cleanup;
if ((!src->memballoon && dst->memballoon) ||
(src->memballoon && !dst->memballoon)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain memory balloon count %d does not match source %d"),
dst->memballoon ? 1 : 0, src->memballoon ? 1 : 0);
goto cleanup;
}
if (src->memballoon &&
!virDomainMemballoonDefCheckABIStability(src->memballoon, dst->memballoon))
goto cleanup;
identical = true;
cleanup:
return identical;
}
static int virDomainDefAddDiskControllersForType(virDomainDefPtr def,
int controllerType,
int diskBus)
{
int i;
int maxController = -1;
for (i = 0 ; i < def->ndisks ; i++) {
if (def->disks[i]->bus != diskBus)
continue;
if (def->disks[i]->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE)
continue;
if ((int)def->disks[i]->info.addr.drive.controller > maxController)
maxController = def->disks[i]->info.addr.drive.controller;
}
for (i = 0 ; i <= maxController ; i++) {
if (virDomainDefMaybeAddController(def, controllerType, i) < 0)
return -1;
}
return 0;
}
static int virDomainDefMaybeAddVirtioSerialController(virDomainDefPtr def)
{
/* Look for any virtio serial or virtio console devs */
int i;
for (i = 0 ; i < def->nchannels ; i++) {
virDomainChrDefPtr channel = def->channels[i];
if (channel->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO) {
int idx = 0;
if (channel->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL)
idx = channel->info.addr.vioserial.controller;
if (virDomainDefMaybeAddController(def,
VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL, idx) < 0)
return -1;
}
}
for (i = 0 ; i < def->nconsoles ; i++) {
virDomainChrDefPtr console = def->consoles[i];
if (console->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_VIRTIO) {
int idx = 0;
if (console->info.type ==
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL)
idx = console->info.addr.vioserial.controller;
if (virDomainDefMaybeAddController(def,
VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL, idx) < 0)
return -1;
}
}
return 0;
}
static int
virDomainDefMaybeAddSmartcardController(virDomainDefPtr def)
{
/* Look for any smartcard devs */
int i;
for (i = 0 ; i < def->nsmartcards ; i++) {
virDomainSmartcardDefPtr smartcard = def->smartcards[i];
int idx = 0;
if (smartcard->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID) {
idx = smartcard->info.addr.ccid.controller;
} else if (smartcard->info.type
== VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
int j;
int max = -1;
for (j = 0; j < def->nsmartcards; j++) {
virDomainDeviceInfoPtr info = &def->smartcards[j]->info;
if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID &&
info->addr.ccid.controller == 0 &&
(int) info->addr.ccid.slot > max)
max = info->addr.ccid.slot;
}
smartcard->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID;
smartcard->info.addr.ccid.controller = 0;
smartcard->info.addr.ccid.slot = max + 1;
}
if (virDomainDefMaybeAddController(def,
VIR_DOMAIN_CONTROLLER_TYPE_CCID,
idx) < 0)
return -1;
}
return 0;
}
/*
* Based on the declared <address/> info for any devices,
* add necessary drive controllers which are not already present
* in the XML. This is for compat with existing apps which will
* not know/care about <controller> info in the XML
*/
int virDomainDefAddImplicitControllers(virDomainDefPtr def)
{
if (virDomainDefAddDiskControllersForType(def,
VIR_DOMAIN_CONTROLLER_TYPE_SCSI,
VIR_DOMAIN_DISK_BUS_SCSI) < 0)
return -1;
if (virDomainDefAddDiskControllersForType(def,
VIR_DOMAIN_CONTROLLER_TYPE_FDC,
VIR_DOMAIN_DISK_BUS_FDC) < 0)
return -1;
if (virDomainDefAddDiskControllersForType(def,
VIR_DOMAIN_CONTROLLER_TYPE_IDE,
VIR_DOMAIN_DISK_BUS_IDE) < 0)
return -1;
if (virDomainDefAddDiskControllersForType(def,
VIR_DOMAIN_CONTROLLER_TYPE_SATA,
VIR_DOMAIN_DISK_BUS_SATA) < 0)
return -1;
if (virDomainDefMaybeAddVirtioSerialController(def) < 0)
return -1;
if (virDomainDefMaybeAddSmartcardController(def) < 0)
return -1;
return 0;
}
/* Check if vcpupin with same vcpuid already exists.
* Return 1 if exists, 0 if not. */
int
virDomainVcpuPinIsDuplicate(virDomainVcpuPinDefPtr *def,
int nvcpupin,
int vcpu)
{
int i;
if (!def || !nvcpupin)
return 0;
for (i = 0; i < nvcpupin; i++) {
if (def[i]->vcpuid == vcpu)
return 1;
}
return 0;
}
virDomainVcpuPinDefPtr
virDomainVcpuPinFindByVcpu(virDomainVcpuPinDefPtr *def,
int nvcpupin,
int vcpu)
{
int i;
if (!def || !nvcpupin)
return NULL;
for (i = 0; i < nvcpupin; i++) {
if (def[i]->vcpuid == vcpu)
return def[i];
}
return NULL;
}
int virDomainVcpuPinAdd(virDomainVcpuPinDefPtr **vcpupin_list,
int *nvcpupin,
unsigned char *cpumap,
int maplen,
int vcpu)
{
virDomainVcpuPinDefPtr vcpupin = NULL;
if (!vcpupin_list)
return -1;
vcpupin = virDomainVcpuPinFindByVcpu(*vcpupin_list,
*nvcpupin,
vcpu);
if (vcpupin) {
vcpupin->vcpuid = vcpu;
virBitmapFree(vcpupin->cpumask);
vcpupin->cpumask = virBitmapNewData(cpumap, maplen);
if (!vcpupin->cpumask) {
virReportOOMError();
return -1;
}
return 0;
}
/* No existing vcpupin matches vcpu, adding a new one */
if (VIR_ALLOC(vcpupin) < 0) {
virReportOOMError();
return -1;
}
vcpupin->vcpuid = vcpu;
vcpupin->cpumask = virBitmapNewData(cpumap, maplen);
if (!vcpupin->cpumask) {
virReportOOMError();
return -1;
}
if (VIR_REALLOC_N(*vcpupin_list, *nvcpupin + 1) < 0) {
virReportOOMError();
VIR_FREE(vcpupin);
return -1;
}
(*vcpupin_list)[(*nvcpupin)++] = vcpupin;
return 0;
}
int
virDomainVcpuPinDel(virDomainDefPtr def, int vcpu)
{
int n;
bool deleted = false;
virDomainVcpuPinDefPtr *vcpupin_list = def->cputune.vcpupin;
/* No vcpupin exists yet */
if (!def->cputune.nvcpupin) {
return 0;
}
for (n = 0; n < def->cputune.nvcpupin; n++) {
if (vcpupin_list[n]->vcpuid == vcpu) {
VIR_FREE(vcpupin_list[n]->cpumask);
VIR_FREE(vcpupin_list[n]);
memmove(&vcpupin_list[n],
&vcpupin_list[n+1],
(def->cputune.nvcpupin - n - 1) * sizeof(virDomainVcpuPinDef *));
deleted = true;
break;
}
}
if (!deleted)
return 0;
if (--def->cputune.nvcpupin == 0) {
VIR_FREE(def->cputune.vcpupin);
} else {
if (VIR_REALLOC_N(def->cputune.vcpupin, def->cputune.nvcpupin) < 0) {
virReportOOMError();
return -1;
}
}
return 0;
}
int
virDomainEmulatorPinAdd(virDomainDefPtr def,
unsigned char *cpumap,
int maplen)
{
virDomainVcpuPinDefPtr emulatorpin = NULL;
if (!def->cputune.emulatorpin) {
/* No emulatorpin exists yet. */
if (VIR_ALLOC(emulatorpin) < 0) {
virReportOOMError();
return -1;
}
emulatorpin->vcpuid = -1;
emulatorpin->cpumask = virBitmapNewData(cpumap, maplen);
if (!emulatorpin->cpumask)
return -1;
def->cputune.emulatorpin = emulatorpin;
} else {
/* Since there is only 1 emulatorpin for each vm,
* juest replace the old one.
*/
virBitmapFree(def->cputune.emulatorpin->cpumask);
def->cputune.emulatorpin->cpumask = virBitmapNewData(cpumap, maplen);
if (!def->cputune.emulatorpin->cpumask)
return -1;
}
return 0;
}
int
virDomainEmulatorPinDel(virDomainDefPtr def)
{
if (!def->cputune.emulatorpin) {
return 0;
}
virDomainVcpuPinDefFree(def->cputune.emulatorpin);
def->cputune.emulatorpin = NULL;
return 0;
}
static int
virDomainEventActionDefFormat(virBufferPtr buf,
int type,
const char *name,
virEventActionToStringFunc convFunc)
{
const char *typeStr = convFunc(type);
if (!typeStr) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected %s action: %d"), name, type);
return -1;
}
virBufferAsprintf(buf, " <%s>%s</%s>\n", name, typeStr, name);
return 0;
}
static void
virSecurityLabelDefFormat(virBufferPtr buf, virSecurityLabelDefPtr def)
{
const char *sectype = virDomainSeclabelTypeToString(def->type);
if (!sectype)
return;
if (def->type == VIR_DOMAIN_SECLABEL_DEFAULT)
return;
/* To avoid backward compatibility issues, suppress DAC labels that are
* automatically generated.
*/
if (STREQ_NULLABLE(def->model, "dac") && def->implicit)
return;
virBufferAsprintf(buf, "<seclabel type='%s'",
sectype);
if (def->model && STRNEQ(def->model, "none"))
virBufferEscapeString(buf, " model='%s'", def->model);
if (def->type == VIR_DOMAIN_SECLABEL_NONE) {
virBufferAddLit(buf, "/>\n");
return;
}
virBufferAsprintf(buf, " relabel='%s'",
def->norelabel ? "no" : "yes");
if (def->label || def->imagelabel || def->baselabel) {
virBufferAddLit(buf, ">\n");
virBufferEscapeString(buf, " <label>%s</label>\n",
def->label);
if (!def->norelabel)
virBufferEscapeString(buf, " <imagelabel>%s</imagelabel>\n",
def->imagelabel);
if (def->type == VIR_DOMAIN_SECLABEL_DYNAMIC)
virBufferEscapeString(buf, " <baselabel>%s</baselabel>\n",
def->baselabel);
virBufferAddLit(buf, "</seclabel>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
}
static void
virSecurityDeviceLabelDefFormat(virBufferPtr buf,
virSecurityDeviceLabelDefPtr def)
{
virBufferAsprintf(buf, "<seclabel");
if (def->model)
virBufferAsprintf(buf, " model='%s'", def->model);
virBufferAsprintf(buf, " relabel='%s'", def->norelabel ? "no" : "yes");
if (def->label) {
virBufferAddLit(buf, ">\n");
virBufferEscapeString(buf, " <label>%s</label>\n",
def->label);
virBufferAddLit(buf, "</seclabel>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
}
static int
virDomainLeaseDefFormat(virBufferPtr buf,
virDomainLeaseDefPtr def)
{
virBufferAddLit(buf, " <lease>\n");
virBufferEscapeString(buf, " <lockspace>%s</lockspace>\n", def->lockspace);
virBufferEscapeString(buf, " <key>%s</key>\n", def->key);
virBufferEscapeString(buf, " <target path='%s'", def->path);
if (def->offset)
virBufferAsprintf(buf, " offset='%llu'", def->offset);
virBufferAddLit(buf, "/>\n");
virBufferAddLit(buf, " </lease>\n");
return 0;
}
static void virDomainDiskGeometryDefFormat(virBufferPtr buf,
virDomainDiskDefPtr def)
{
const char *trans =
virDomainDiskGeometryTransTypeToString(def->geometry.trans);
if (def->geometry.cylinders > 0 &&
def->geometry.heads > 0 &&
def->geometry.sectors > 0) {
virBufferAsprintf(buf,
" <geometry cyls='%u' heads='%u' secs='%u'",
def->geometry.cylinders,
def->geometry.heads,
def->geometry.sectors);
if (def->geometry.trans != VIR_DOMAIN_DISK_TRANS_DEFAULT)
virBufferEscapeString(buf, " trans='%s'", trans);
virBufferAddLit(buf, "/>\n");
}
}
static void virDomainDiskBlockIoDefFormat(virBufferPtr buf,
virDomainDiskDefPtr def)
{
if (def->blockio.logical_block_size > 0 ||
def->blockio.physical_block_size > 0) {
virBufferAddLit(buf," <blockio");
if (def->blockio.logical_block_size > 0) {
virBufferAsprintf(buf,
" logical_block_size='%u'",
def->blockio.logical_block_size);
}
if (def->blockio.physical_block_size > 0) {
virBufferAsprintf(buf,
" physical_block_size='%u'",
def->blockio.physical_block_size);
}
virBufferAddLit(buf, "/>\n");
}
}
static int
virDomainDiskDefFormat(virBufferPtr buf,
virDomainDiskDefPtr def,
unsigned int flags)
{
const char *type = virDomainDiskTypeToString(def->type);
const char *device = virDomainDiskDeviceTypeToString(def->device);
const char *bus = virDomainDiskBusTypeToString(def->bus);
const char *cachemode = virDomainDiskCacheTypeToString(def->cachemode);
const char *error_policy = virDomainDiskErrorPolicyTypeToString(def->error_policy);
const char *rerror_policy = virDomainDiskErrorPolicyTypeToString(def->rerror_policy);
const char *iomode = virDomainDiskIoTypeToString(def->iomode);
const char *ioeventfd = virDomainIoEventFdTypeToString(def->ioeventfd);
const char *event_idx = virDomainVirtioEventIdxTypeToString(def->event_idx);
const char *copy_on_read = virDomainVirtioEventIdxTypeToString(def->copy_on_read);
const char *startupPolicy = virDomainStartupPolicyTypeToString(def->startupPolicy);
int n;
char uuidstr[VIR_UUID_STRING_BUFLEN];
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk type %d"), def->type);
return -1;
}
if (!device) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk device %d"), def->device);
return -1;
}
if (!bus) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk bus %d"), def->bus);
return -1;
}
if (!cachemode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk cache mode %d"), def->cachemode);
return -1;
}
if (!iomode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk io mode %d"), def->iomode);
return -1;
}
virBufferAsprintf(buf,
" <disk type='%s' device='%s'",
type, device);
if (def->rawio_specified) {
if (def->rawio == 1) {
virBufferAddLit(buf, " rawio='yes'");
} else if (def->rawio == 0) {
virBufferAddLit(buf, " rawio='no'");
}
}
if (def->snapshot &&
!(def->snapshot == VIR_DOMAIN_SNAPSHOT_LOCATION_NONE && def->readonly))
virBufferAsprintf(buf, " snapshot='%s'",
virDomainSnapshotLocationTypeToString(def->snapshot));
virBufferAddLit(buf, ">\n");
if (def->driverName || def->format > 0 || def->cachemode ||
def->ioeventfd || def->event_idx || def->copy_on_read) {
virBufferAddLit(buf, " <driver");
if (def->driverName)
virBufferAsprintf(buf, " name='%s'", def->driverName);
if (def->format > 0)
virBufferAsprintf(buf, " type='%s'",
virStorageFileFormatTypeToString(def->format));
if (def->cachemode)
virBufferAsprintf(buf, " cache='%s'", cachemode);
if (def->error_policy)
virBufferAsprintf(buf, " error_policy='%s'", error_policy);
if (def->rerror_policy)
virBufferAsprintf(buf, " rerror_policy='%s'", rerror_policy);
if (def->iomode)
virBufferAsprintf(buf, " io='%s'", iomode);
if (def->ioeventfd)
virBufferAsprintf(buf, " ioeventfd='%s'", ioeventfd);
if (def->event_idx)
virBufferAsprintf(buf, " event_idx='%s'", event_idx);
if (def->copy_on_read)
virBufferAsprintf(buf, " copy_on_read='%s'", copy_on_read);
virBufferAddLit(buf, "/>\n");
}
if (def->auth.username) {
virBufferEscapeString(buf, " <auth username='%s'>\n",
def->auth.username);
if (def->auth.secretType == VIR_DOMAIN_DISK_SECRET_TYPE_UUID) {
virUUIDFormat(def->auth.secret.uuid, uuidstr);
virBufferAsprintf(buf,
" <secret type='ceph' uuid='%s'/>\n",
uuidstr);
}
if (def->auth.secretType == VIR_DOMAIN_DISK_SECRET_TYPE_USAGE) {
virBufferEscapeString(buf,
" <secret type='ceph' usage='%s'/>\n",
def->auth.secret.usage);
}
virBufferAddLit(buf, " </auth>\n");
}
if (def->src || def->nhosts > 0 ||
def->startupPolicy) {
switch (def->type) {
case VIR_DOMAIN_DISK_TYPE_FILE:
virBufferAddLit(buf," <source");
if (def->src)
virBufferEscapeString(buf, " file='%s'", def->src);
if (def->startupPolicy)
virBufferEscapeString(buf, " startupPolicy='%s'",
startupPolicy);
if (def->nseclabels) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 8);
for (n = 0; n < def->nseclabels; n++)
virSecurityDeviceLabelDefFormat(buf, def->seclabels[n]);
virBufferAdjustIndent(buf, -8);
virBufferAddLit(buf, " </source>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
break;
case VIR_DOMAIN_DISK_TYPE_BLOCK:
virBufferEscapeString(buf, " <source dev='%s'",
def->src);
if (def->nseclabels) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 8);
for (n = 0; n < def->nseclabels; n++)
virSecurityDeviceLabelDefFormat(buf, def->seclabels[n]);
virBufferAdjustIndent(buf, -8);
virBufferAddLit(buf, " </source>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
break;
case VIR_DOMAIN_DISK_TYPE_DIR:
virBufferEscapeString(buf, " <source dir='%s'/>\n",
def->src);
break;
case VIR_DOMAIN_DISK_TYPE_NETWORK:
virBufferAsprintf(buf, " <source protocol='%s'",
virDomainDiskProtocolTypeToString(def->protocol));
if (def->src) {
virBufferEscapeString(buf, " name='%s'", def->src);
}
if (def->nhosts == 0) {
virBufferAddLit(buf, "/>\n");
} else {
int i;
virBufferAddLit(buf, ">\n");
for (i = 0; i < def->nhosts; i++) {
virBufferAddLit(buf, " <host");
if (def->hosts[i].name) {
virBufferEscapeString(buf, " name='%s'", def->hosts[i].name);
}
if (def->hosts[i].port) {
virBufferEscapeString(buf, " port='%s'",
def->hosts[i].port);
}
if (def->hosts[i].transport) {
virBufferAsprintf(buf, " transport='%s'",
virDomainDiskProtocolTransportTypeToString(def->hosts[i].transport));
}
if (def->hosts[i].socket) {
virBufferEscapeString(buf, " socket='%s'", def->hosts[i].socket);
}
virBufferAddLit(buf, "/>\n");
}
virBufferAddLit(buf, " </source>\n");
}
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk type %s"),
virDomainDiskTypeToString(def->type));
return -1;
}
}
virDomainDiskGeometryDefFormat(buf, def);
virDomainDiskBlockIoDefFormat(buf, def);
/* For now, mirroring is currently output-only: we only output it
* for live domains, therefore we ignore it on input except for
* the internal parse on libvirtd restart. */
if (def->mirror && !(flags & VIR_DOMAIN_XML_INACTIVE)) {
virBufferEscapeString(buf, " <mirror file='%s'", def->mirror);
if (def->mirrorFormat)
virBufferAsprintf(buf, " format='%s'",
virStorageFileFormatTypeToString(def->mirrorFormat));
if (def->mirroring)
virBufferAddLit(buf, " ready='yes'");
virBufferAddLit(buf, "/>\n");
}
virBufferAsprintf(buf, " <target dev='%s' bus='%s'",
def->dst, bus);
if ((def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY ||
def->device == VIR_DOMAIN_DISK_DEVICE_CDROM) &&
def->tray_status != VIR_DOMAIN_DISK_TRAY_CLOSED)
virBufferAsprintf(buf, " tray='%s'/>\n",
virDomainDiskTrayTypeToString(def->tray_status));
else
virBufferAddLit(buf, "/>\n");
/*disk I/O throttling*/
if (def->blkdeviotune.total_bytes_sec ||
def->blkdeviotune.read_bytes_sec ||
def->blkdeviotune.write_bytes_sec ||
def->blkdeviotune.total_iops_sec ||
def->blkdeviotune.read_iops_sec ||
def->blkdeviotune.write_iops_sec) {
virBufferAddLit(buf, " <iotune>\n");
if (def->blkdeviotune.total_bytes_sec) {
virBufferAsprintf(buf, " <total_bytes_sec>%llu</total_bytes_sec>\n",
def->blkdeviotune.total_bytes_sec);
}
if (def->blkdeviotune.read_bytes_sec) {
virBufferAsprintf(buf, " <read_bytes_sec>%llu</read_bytes_sec>\n",
def->blkdeviotune.read_bytes_sec);
}
if (def->blkdeviotune.write_bytes_sec) {
virBufferAsprintf(buf, " <write_bytes_sec>%llu</write_bytes_sec>\n",
def->blkdeviotune.write_bytes_sec);
}
if (def->blkdeviotune.total_iops_sec) {
virBufferAsprintf(buf, " <total_iops_sec>%llu</total_iops_sec>\n",
def->blkdeviotune.total_iops_sec);
}
if (def->blkdeviotune.read_iops_sec) {
virBufferAsprintf(buf, " <read_iops_sec>%llu</read_iops_sec>\n",
def->blkdeviotune.read_iops_sec);
}
if (def->blkdeviotune.write_iops_sec) {
virBufferAsprintf(buf, " <write_iops_sec>%llu</write_iops_sec>\n",
def->blkdeviotune.write_iops_sec);
}
virBufferAddLit(buf, " </iotune>\n");
}
if (def->readonly)
virBufferAddLit(buf, " <readonly/>\n");
if (def->shared)
virBufferAddLit(buf, " <shareable/>\n");
if (def->transient)
virBufferAddLit(buf, " <transient/>\n");
virBufferEscapeString(buf, " <serial>%s</serial>\n", def->serial);
virBufferEscapeString(buf, " <wwn>%s</wwn>\n", def->wwn);
if (def->encryption) {
virBufferAdjustIndent(buf, 6);
if (virStorageEncryptionFormat(buf, def->encryption) < 0)
return -1;
virBufferAdjustIndent(buf, -6);
}
if (virDomainDeviceInfoFormat(buf, &def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT) < 0)
return -1;
virBufferAddLit(buf, " </disk>\n");
return 0;
}
static const char *
virDomainControllerModelTypeToString(virDomainControllerDefPtr def,
int model)
{
if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI)
return virDomainControllerModelSCSITypeToString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_USB)
return virDomainControllerModelUSBTypeToString(model);
return NULL;
}
static int
virDomainControllerDefFormat(virBufferPtr buf,
virDomainControllerDefPtr def,
unsigned int flags)
{
const char *type = virDomainControllerTypeToString(def->type);
const char *model = NULL;
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected controller type %d"), def->type);
return -1;
}
if (def->model != -1) {
model = virDomainControllerModelTypeToString(def, def->model);
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected model type %d"), def->model);
return -1;
}
}
virBufferAsprintf(buf,
" <controller type='%s' index='%d'",
type, def->idx);
if (model) {
virBufferEscapeString(buf, " model='%s'", model);
}
switch (def->type) {
case VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL:
if (def->opts.vioserial.ports != -1) {
virBufferAsprintf(buf, " ports='%d'",
def->opts.vioserial.ports);
}
if (def->opts.vioserial.vectors != -1) {
virBufferAsprintf(buf, " vectors='%d'",
def->opts.vioserial.vectors);
}
break;
default:
break;
}
if (virDomainDeviceInfoIsSet(&def->info, flags)) {
virBufferAddLit(buf, ">\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " </controller>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
int
virDomainFSIndexByName(virDomainDefPtr def, const char *name)
{
virDomainFSDefPtr fs;
int i;
for (i = 0; i < def->nfss; i++) {
fs = def->fss[i];
if (STREQ(fs->dst, name))
return i;
}
return -1;
}
static int
virDomainFSDefFormat(virBufferPtr buf,
virDomainFSDefPtr def,
unsigned int flags)
{
const char *type = virDomainFSTypeToString(def->type);
const char *accessmode = virDomainFSAccessModeTypeToString(def->accessmode);
const char *fsdriver = virDomainFSDriverTypeTypeToString(def->fsdriver);
const char *wrpolicy = virDomainFSWrpolicyTypeToString(def->wrpolicy);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected filesystem type %d"), def->type);
return -1;
}
if (!accessmode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected accessmode %d"), def->accessmode);
return -1;
}
virBufferAsprintf(buf,
" <filesystem type='%s' accessmode='%s'>\n",
type, accessmode);
if (def->fsdriver) {
virBufferAsprintf(buf, " <driver type='%s'", fsdriver);
/* Don't generate anything if wrpolicy is set to default */
if (def->wrpolicy) {
virBufferAsprintf(buf, " wrpolicy='%s'", wrpolicy);
}
virBufferAddLit(buf, "/>\n");
}
switch (def->type) {
case VIR_DOMAIN_FS_TYPE_MOUNT:
case VIR_DOMAIN_FS_TYPE_BIND:
virBufferEscapeString(buf, " <source dir='%s'/>\n",
def->src);
break;
case VIR_DOMAIN_FS_TYPE_BLOCK:
virBufferEscapeString(buf, " <source dev='%s'/>\n",
def->src);
break;
case VIR_DOMAIN_FS_TYPE_FILE:
virBufferEscapeString(buf, " <source file='%s'/>\n",
def->src);
break;
case VIR_DOMAIN_FS_TYPE_TEMPLATE:
virBufferEscapeString(buf, " <source name='%s'/>\n",
def->src);
break;
case VIR_DOMAIN_FS_TYPE_RAM:
virBufferAsprintf(buf, " <source usage='%lld' units='KiB'/>\n",
def->usage / 1024);
break;
}
virBufferEscapeString(buf, " <target dir='%s'/>\n",
def->dst);
if (def->readonly)
virBufferAddLit(buf, " <readonly/>\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
if (def->space_hard_limit)
virBufferAsprintf(buf, " <space_hard_limit unit='bytes'>"
"%llu</space_hard_limit>\n", def->space_hard_limit);
if (def->space_soft_limit) {
virBufferAsprintf(buf, " <space_soft_limit unit='bytes'>"
"%llu</space_soft_limit>\n", def->space_soft_limit);
}
virBufferAddLit(buf, " </filesystem>\n");
return 0;
}
static int
virDomainHostdevSourceFormat(virBufferPtr buf,
virDomainHostdevDefPtr def,
unsigned int flags,
bool includeTypeInAddr)
{
virBufferAddLit(buf, "<source");
if (def->startupPolicy) {
const char *policy;
policy = virDomainStartupPolicyTypeToString(def->startupPolicy);
virBufferAsprintf(buf, " startupPolicy='%s'", policy);
}
if (def->source.subsys.u.usb.autoAddress &&
(flags & VIR_DOMAIN_XML_MIGRATABLE))
virBufferAddLit(buf, " autoAddress='yes'");
if (def->missing &&
!(flags & VIR_DOMAIN_XML_INACTIVE))
virBufferAddLit(buf, " missing='yes'");
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
switch (def->source.subsys.type)
{
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
if (def->source.subsys.u.usb.vendor) {
virBufferAsprintf(buf, "<vendor id='0x%.4x'/>\n",
def->source.subsys.u.usb.vendor);
virBufferAsprintf(buf, "<product id='0x%.4x'/>\n",
def->source.subsys.u.usb.product);
}
if (def->source.subsys.u.usb.bus ||
def->source.subsys.u.usb.device) {
virBufferAsprintf(buf, "<address %sbus='%d' device='%d'/>\n",
includeTypeInAddr ? "type='usb' " : "",
def->source.subsys.u.usb.bus,
def->source.subsys.u.usb.device);
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
if (virDevicePCIAddressFormat(buf,
def->source.subsys.u.pci,
includeTypeInAddr) != 0)
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("PCI address Formatting failed"));
if ((flags & VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES) &&
(def->origstates.states.pci.unbind_from_stub ||
def->origstates.states.pci.remove_slot ||
def->origstates.states.pci.reprobe)) {
virBufferAddLit(buf, "<origstates>\n");
if (def->origstates.states.pci.unbind_from_stub)
virBufferAddLit(buf, " <unbind/>\n");
if (def->origstates.states.pci.remove_slot)
virBufferAddLit(buf, " <removeslot/>\n");
if (def->origstates.states.pci.reprobe)
virBufferAddLit(buf, " <reprobe/>\n");
virBufferAddLit(buf, "</origstates>\n");
}
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev type %d"),
def->source.subsys.type);
return -1;
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</source>\n");
return 0;
}
static int
virDomainActualNetDefFormat(virBufferPtr buf,
virDomainActualNetDefPtr def,
unsigned int flags)
{
const char *type;
const char *mode;
if (!def)
return 0;
type = virDomainNetTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected net type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, "<actual type='%s'", type);
if (def->type == VIR_DOMAIN_NET_TYPE_HOSTDEV &&
def->data.hostdev.def.managed) {
virBufferAddLit(buf, " managed='yes'");
}
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_BRIDGE:
virBufferEscapeString(buf, "<source bridge='%s'/>\n",
def->data.bridge.brname);
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
virBufferAddLit(buf, "<source");
if (def->data.direct.linkdev)
virBufferEscapeString(buf, " dev='%s'",
def->data.direct.linkdev);
mode = virNetDevMacVLanModeTypeToString(def->data.direct.mode);
if (!mode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected source mode %d"),
def->data.direct.mode);
return -1;
}
virBufferAsprintf(buf, " mode='%s'/>\n", mode);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
if (virDomainHostdevSourceFormat(buf, &def->data.hostdev.def,
flags, true) < 0) {
return -1;
}
break;
case VIR_DOMAIN_NET_TYPE_NETWORK:
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected net type %s"), type);
return -1;
}
if (virNetDevVlanFormat(&def->vlan, buf) < 0)
return -1;
if (virNetDevVPortProfileFormat(def->virtPortProfile, buf) < 0)
return -1;
if (virNetDevBandwidthFormat(def->bandwidth, buf) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</actual>\n");
return 0;
}
static int
virDomainNetDefFormat(virBufferPtr buf,
virDomainNetDefPtr def,
unsigned int flags)
{
const char *type = virDomainNetTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected net type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, " <interface type='%s'", type);
if (def->type == VIR_DOMAIN_NET_TYPE_HOSTDEV &&
def->data.hostdev.def.managed) {
virBufferAddLit(buf, " managed='yes'");
}
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 6);
virBufferAsprintf(buf,
"<mac address='%02x:%02x:%02x:%02x:%02x:%02x'/>\n",
def->mac.addr[0], def->mac.addr[1], def->mac.addr[2],
def->mac.addr[3], def->mac.addr[4], def->mac.addr[5]);
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_NETWORK:
virBufferEscapeString(buf, "<source network='%s'",
def->data.network.name);
virBufferEscapeString(buf, " portgroup='%s'",
def->data.network.portgroup);
virBufferAddLit(buf, "/>\n");
if ((flags & VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET) &&
(virDomainActualNetDefFormat(buf, def->data.network.actual, flags) < 0))
return -1;
break;
case VIR_DOMAIN_NET_TYPE_ETHERNET:
virBufferEscapeString(buf, "<source dev='%s'/>\n",
def->data.ethernet.dev);
if (def->data.ethernet.ipaddr)
virBufferAsprintf(buf, "<ip address='%s'/>\n",
def->data.ethernet.ipaddr);
break;
case VIR_DOMAIN_NET_TYPE_BRIDGE:
virBufferEscapeString(buf, "<source bridge='%s'/>\n",
def->data.bridge.brname);
if (def->data.bridge.ipaddr) {
virBufferAsprintf(buf, "<ip address='%s'/>\n",
def->data.bridge.ipaddr);
}
break;
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_MCAST:
if (def->data.socket.address) {
virBufferAsprintf(buf, "<source address='%s' port='%d'/>\n",
def->data.socket.address, def->data.socket.port);
} else {
virBufferAsprintf(buf, "<source port='%d'/>\n",
def->data.socket.port);
}
break;
case VIR_DOMAIN_NET_TYPE_INTERNAL:
virBufferEscapeString(buf, "<source name='%s'/>\n",
def->data.internal.name);
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
virBufferEscapeString(buf, "<source dev='%s'",
def->data.direct.linkdev);
virBufferAsprintf(buf, " mode='%s'",
virNetDevMacVLanModeTypeToString(def->data.direct.mode));
virBufferAddLit(buf, "/>\n");
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
if (virDomainHostdevSourceFormat(buf, &def->data.hostdev.def,
flags, true) < 0) {
return -1;
}
break;
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
if (virNetDevVlanFormat(&def->vlan, buf) < 0)
return -1;
if (virNetDevVPortProfileFormat(def->virtPortProfile, buf) < 0)
return -1;
virBufferEscapeString(buf, "<script path='%s'/>\n",
def->script);
if (def->ifname &&
!((flags & VIR_DOMAIN_XML_INACTIVE) &&
(STRPREFIX(def->ifname, VIR_NET_GENERATED_PREFIX)))) {
/* Skip auto-generated target names for inactive config. */
virBufferEscapeString(buf, "<target dev='%s'/>\n", def->ifname);
}
if (def->model) {
virBufferEscapeString(buf, "<model type='%s'/>\n",
def->model);
if (STREQ(def->model, "virtio") &&
(def->driver.virtio.name || def->driver.virtio.txmode)) {
virBufferAddLit(buf, "<driver");
if (def->driver.virtio.name) {
virBufferAsprintf(buf, " name='%s'",
virDomainNetBackendTypeToString(def->driver.virtio.name));
}
if (def->driver.virtio.txmode) {
virBufferAsprintf(buf, " txmode='%s'",
virDomainNetVirtioTxModeTypeToString(def->driver.virtio.txmode));
}
if (def->driver.virtio.ioeventfd) {
virBufferAsprintf(buf, " ioeventfd='%s'",
virDomainIoEventFdTypeToString(def->driver.virtio.ioeventfd));
}
if (def->driver.virtio.event_idx) {
virBufferAsprintf(buf, " event_idx='%s'",
virDomainVirtioEventIdxTypeToString(def->driver.virtio.event_idx));
}
virBufferAddLit(buf, "/>\n");
}
}
if (def->filter) {
if (virNWFilterFormatParamAttributes(buf, def->filterparams,
def->filter) < 0)
return -1;
}
if (def->tune.sndbuf_specified) {
virBufferAddLit(buf, "<tune>\n");
virBufferAsprintf(buf, " <sndbuf>%lu</sndbuf>\n", def->tune.sndbuf);
virBufferAddLit(buf, "</tune>\n");
}
if (def->linkstate) {
virBufferAsprintf(buf, "<link state='%s'/>\n",
virDomainNetInterfaceLinkStateTypeToString(def->linkstate));
}
if (virNetDevBandwidthFormat(def->bandwidth, buf) < 0)
return -1;
virBufferAdjustIndent(buf, -6);
if (virDomainDeviceInfoFormat(buf, &def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT
| VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) < 0)
return -1;
virBufferAddLit(buf, " </interface>\n");
return 0;
}
/* Assumes that "<device" has already been generated, and starts
* output at " type='type'>". */
static int
virDomainChrSourceDefFormat(virBufferPtr buf,
virDomainChrSourceDefPtr def,
bool tty_compat,
unsigned int flags)
{
const char *type = virDomainChrTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected char type %d"), def->type);
return -1;
}
/* Compat with legacy <console tty='/dev/pts/5'/> syntax */
virBufferAsprintf(buf, " type='%s'", type);
if (tty_compat) {
virBufferEscapeString(buf, " tty='%s'",
def->data.file.path);
}
virBufferAddLit(buf, ">\n");
switch (def->type) {
case VIR_DOMAIN_CHR_TYPE_NULL:
case VIR_DOMAIN_CHR_TYPE_VC:
case VIR_DOMAIN_CHR_TYPE_STDIO:
case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
/* nada */
break;
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_FILE:
case VIR_DOMAIN_CHR_TYPE_PIPE:
if (def->type != VIR_DOMAIN_CHR_TYPE_PTY ||
(def->data.file.path &&
!(flags & VIR_DOMAIN_XML_INACTIVE))) {
virBufferEscapeString(buf, " <source path='%s'/>\n",
def->data.file.path);
}
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
if (def->data.udp.bindService &&
def->data.udp.bindHost) {
virBufferAsprintf(buf,
" <source mode='bind' host='%s' "
"service='%s'/>\n",
def->data.udp.bindHost,
def->data.udp.bindService);
} else if (def->data.udp.bindHost) {
virBufferAsprintf(buf, " <source mode='bind' host='%s'/>\n",
def->data.udp.bindHost);
} else if (def->data.udp.bindService) {
virBufferAsprintf(buf, " <source mode='bind' service='%s'/>\n",
def->data.udp.bindService);
}
if (def->data.udp.connectService &&
def->data.udp.connectHost) {
virBufferAsprintf(buf,
" <source mode='connect' host='%s' "
"service='%s'/>\n",
def->data.udp.connectHost,
def->data.udp.connectService);
} else if (def->data.udp.connectHost) {
virBufferAsprintf(buf, " <source mode='connect' host='%s'/>\n",
def->data.udp.connectHost);
} else if (def->data.udp.connectService) {
virBufferAsprintf(buf,
" <source mode='connect' service='%s'/>\n",
def->data.udp.connectService);
}
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
virBufferAsprintf(buf,
" <source mode='%s' host='%s' service='%s'/>\n",
def->data.tcp.listen ? "bind" : "connect",
def->data.tcp.host,
def->data.tcp.service);
virBufferAsprintf(buf, " <protocol type='%s'/>\n",
virDomainChrTcpProtocolTypeToString(
def->data.tcp.protocol));
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
virBufferAsprintf(buf, " <source mode='%s'",
def->data.nix.listen ? "bind" : "connect");
virBufferEscapeString(buf, " path='%s'/>\n",
def->data.nix.path);
break;
}
return 0;
}
static int
virDomainChrDefFormat(virBufferPtr buf,
virDomainChrDefPtr def,
unsigned int flags)
{
const char *elementName = virDomainChrDeviceTypeToString(def->deviceType);
const char *targetType = virDomainChrTargetTypeToString(def->deviceType,
def->targetType);
bool tty_compat;
size_t n;
int ret = 0;
if (!elementName) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected char device type %d"),
def->deviceType);
return -1;
}
virBufferAsprintf(buf, " <%s", elementName);
tty_compat = (def->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE &&
def->target.port == 0 &&
def->source.type == VIR_DOMAIN_CHR_TYPE_PTY &&
!(flags & VIR_DOMAIN_XML_INACTIVE) &&
def->source.data.file.path);
if (virDomainChrSourceDefFormat(buf, &def->source, tty_compat, flags) < 0)
return -1;
/* Format <target> block */
switch (def->deviceType) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL: {
if (!targetType) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not format channel target type"));
return -1;
}
virBufferAsprintf(buf, " <target type='%s'", targetType);
switch (def->targetType) {
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD: {
int port = virSocketAddrGetPort(def->target.addr);
if (port < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unable to format guestfwd port"));
return -1;
}
const char *addr = virSocketAddrFormat(def->target.addr);
if (addr == NULL)
return -1;
virBufferAsprintf(buf, " address='%s' port='%d'",
addr, port);
VIR_FREE(addr);
break;
}
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO: {
if (def->target.name) {
virBufferEscapeString(buf, " name='%s'", def->target.name);
}
break;
}
}
virBufferAddLit(buf, "/>\n");
break;
}
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
virBufferAsprintf(buf,
" <target type='%s' port='%d'/>\n",
virDomainChrTargetTypeToString(def->deviceType,
def->targetType),
def->target.port);
break;
default:
virBufferAsprintf(buf, " <target port='%d'/>\n",
def->target.port);
break;
}
if (virDomainDeviceInfoIsSet(&def->info, flags)) {
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
}
/* Security label overrides, if any. */
if (def->seclabels && def->nseclabels > 0) {
virBufferAdjustIndent(buf, 2);
for (n = 0; n < def->nseclabels; n++)
virSecurityDeviceLabelDefFormat(buf, def->seclabels[n]);
virBufferAdjustIndent(buf, -2);
}
virBufferAsprintf(buf, " </%s>\n", elementName);
return ret;
}
static int
virDomainSmartcardDefFormat(virBufferPtr buf,
virDomainSmartcardDefPtr def,
unsigned int flags)
{
const char *mode = virDomainSmartcardTypeToString(def->type);
size_t i;
if (!mode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected smartcard type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, " <smartcard mode='%s'", mode);
switch (def->type) {
case VIR_DOMAIN_SMARTCARD_TYPE_HOST:
if (!virDomainDeviceInfoIsSet(&def->info, flags)) {
virBufferAddLit(buf, "/>\n");
return 0;
}
virBufferAddLit(buf, ">\n");
break;
case VIR_DOMAIN_SMARTCARD_TYPE_HOST_CERTIFICATES:
virBufferAddLit(buf, ">\n");
for (i = 0; i < VIR_DOMAIN_SMARTCARD_NUM_CERTIFICATES; i++)
virBufferEscapeString(buf, " <certificate>%s</certificate>\n",
def->data.cert.file[i]);
virBufferEscapeString(buf, " <database>%s</database>\n",
def->data.cert.database);
break;
case VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH:
if (virDomainChrSourceDefFormat(buf, &def->data.passthru, false,
flags) < 0)
return -1;
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected smartcard type %d"), def->type);
return -1;
}
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " </smartcard>\n");
return 0;
}
static int
virDomainSoundCodecDefFormat(virBufferPtr buf,
virDomainSoundCodecDefPtr def)
{
const char *type = virDomainSoundCodecTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected codec type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, " <codec type='%s'/>\n", type);
return 0;
}
static int
virDomainSoundDefFormat(virBufferPtr buf,
virDomainSoundDefPtr def,
unsigned int flags)
{
const char *model = virDomainSoundModelTypeToString(def->model);
bool children = false;
int i;
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected sound model %d"), def->model);
return -1;
}
virBufferAsprintf(buf, " <sound model='%s'", model);
for (i = 0; i < def->ncodecs; i++) {
if (!children) {
virBufferAddLit(buf, ">\n");
children = true;
}
virDomainSoundCodecDefFormat(buf, def->codecs[i]);
}
if (virDomainDeviceInfoIsSet(&def->info, flags)) {
if (!children) {
virBufferAddLit(buf, ">\n");
children = true;
}
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
}
if (children) {
virBufferAddLit(buf, " </sound>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainMemballoonDefFormat(virBufferPtr buf,
virDomainMemballoonDefPtr def,
unsigned int flags)
{
const char *model = virDomainMemballoonModelTypeToString(def->model);
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected memballoon model %d"), def->model);
return -1;
}
virBufferAsprintf(buf, " <memballoon model='%s'", model);
if (virDomainDeviceInfoIsSet(&def->info, flags)) {
virBufferAddLit(buf, ">\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " </memballoon>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainSysinfoDefFormat(virBufferPtr buf,
virSysinfoDefPtr def)
{
int ret;
virBufferAdjustIndent(buf, 2);
ret = virSysinfoFormat(buf, def);
virBufferAdjustIndent(buf, -2);
return ret;
}
static int
virDomainWatchdogDefFormat(virBufferPtr buf,
virDomainWatchdogDefPtr def,
unsigned int flags)
{
const char *model = virDomainWatchdogModelTypeToString(def->model);
const char *action = virDomainWatchdogActionTypeToString(def->action);
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected watchdog model %d"), def->model);
return -1;
}
if (!action) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected watchdog action %d"), def->action);
return -1;
}
virBufferAsprintf(buf, " <watchdog model='%s' action='%s'",
model, action);
if (virDomainDeviceInfoIsSet(&def->info, flags)) {
virBufferAddLit(buf, ">\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " </watchdog>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static void
virDomainVideoAccelDefFormat(virBufferPtr buf,
virDomainVideoAccelDefPtr def)
{
virBufferAsprintf(buf, " <acceleration accel3d='%s'",
def->support3d ? "yes" : "no");
virBufferAsprintf(buf, " accel2d='%s'",
def->support2d ? "yes" : "no");
virBufferAddLit(buf, "/>\n");
}
static int
virDomainVideoDefFormat(virBufferPtr buf,
virDomainVideoDefPtr def,
unsigned int flags)
{
const char *model = virDomainVideoTypeToString(def->type);
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected video model %d"), def->type);
return -1;
}
virBufferAddLit(buf, " <video>\n");
virBufferAsprintf(buf, " <model type='%s'",
model);
if (def->vram)
virBufferAsprintf(buf, " vram='%u'", def->vram);
if (def->heads)
virBufferAsprintf(buf, " heads='%u'", def->heads);
if (def->accel) {
virBufferAddLit(buf, ">\n");
virDomainVideoAccelDefFormat(buf, def->accel);
virBufferAddLit(buf, " </model>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " </video>\n");
return 0;
}
static int
virDomainInputDefFormat(virBufferPtr buf,
virDomainInputDefPtr def,
unsigned int flags)
{
const char *type = virDomainInputTypeToString(def->type);
const char *bus = virDomainInputBusTypeToString(def->bus);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected input type %d"), def->type);
return -1;
}
if (!bus) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected input bus type %d"), def->bus);
return -1;
}
virBufferAsprintf(buf, " <input type='%s' bus='%s'",
type, bus);
if (virDomainDeviceInfoIsSet(&def->info, flags)) {
virBufferAddLit(buf, ">\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " </input>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainTimerDefFormat(virBufferPtr buf,
virDomainTimerDefPtr def)
{
const char *name = virDomainTimerNameTypeToString(def->name);
if (!name) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer name %d"), def->name);
return -1;
}
virBufferAsprintf(buf, " <timer name='%s'", name);
if (def->present == 0) {
virBufferAddLit(buf, " present='no'");
} else if (def->present == 1) {
virBufferAddLit(buf, " present='yes'");
}
if (def->tickpolicy != -1) {
const char *tickpolicy
= virDomainTimerTickpolicyTypeToString(def->tickpolicy);
if (!tickpolicy) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer tickpolicy %d"),
def->tickpolicy);
return -1;
}
virBufferAsprintf(buf, " tickpolicy='%s'", tickpolicy);
}
if ((def->name == VIR_DOMAIN_TIMER_NAME_PLATFORM)
|| (def->name == VIR_DOMAIN_TIMER_NAME_RTC)) {
if (def->track != -1) {
const char *track
= virDomainTimerTrackTypeToString(def->track);
if (!track) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer track %d"),
def->track);
return -1;
}
virBufferAsprintf(buf, " track='%s'", track);
}
}
if (def->name == VIR_DOMAIN_TIMER_NAME_TSC) {
if (def->frequency > 0) {
virBufferAsprintf(buf, " frequency='%lu'", def->frequency);
}
if (def->mode != -1) {
const char *mode
= virDomainTimerModeTypeToString(def->mode);
if (!mode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer mode %d"),
def->mode);
return -1;
}
virBufferAsprintf(buf, " mode='%s'", mode);
}
}
if (def->catchup.threshold == 0 && def->catchup.slew == 0 &&
def->catchup.limit == 0) {
virBufferAddLit(buf, "/>\n");
} else {
virBufferAddLit(buf, ">\n");
virBufferAddLit(buf, " <catchup ");
if (def->catchup.threshold > 0) {
virBufferAsprintf(buf, " threshold='%lu'", def->catchup.threshold);
}
if (def->catchup.slew > 0) {
virBufferAsprintf(buf, " slew='%lu'", def->catchup.slew);
}
if (def->catchup.limit > 0) {
virBufferAsprintf(buf, " limit='%lu'", def->catchup.limit);
}
virBufferAddLit(buf, "/>\n");
virBufferAddLit(buf, " </timer>\n");
}
return 0;
}
static void
virDomainGraphicsAuthDefFormatAttr(virBufferPtr buf,
virDomainGraphicsAuthDefPtr def,
unsigned int flags)
{
if (!def->passwd)
return;
if (flags & VIR_DOMAIN_XML_SECURE)
virBufferEscapeString(buf, " passwd='%s'",
def->passwd);
if (def->expires) {
char strbuf[100];
struct tm tmbuf, *tm;
tm = gmtime_r(&def->validTo, &tmbuf);
strftime(strbuf, sizeof(strbuf), "%Y-%m-%dT%H:%M:%S", tm);
virBufferAsprintf(buf, " passwdValidTo='%s'", strbuf);
}
if (def->connected)
virBufferEscapeString(buf, " connected='%s'",
virDomainGraphicsAuthConnectedTypeToString(def->connected));
}
static void
virDomainGraphicsListenDefFormat(virBufferPtr buf,
virDomainGraphicsListenDefPtr def,
unsigned int flags)
{
virBufferAddLit(buf, " <listen");
if (def->type) {
virBufferAsprintf(buf, " type='%s'",
virDomainGraphicsListenTypeToString(def->type));
}
if (def->address &&
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS ||
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK &&
!(flags & VIR_DOMAIN_XML_INACTIVE)))) {
/* address may also be set to show current status when type='network',
* but we don't want to print that if INACTIVE data is requested. */
virBufferAsprintf(buf, " address='%s'", def->address);
}
if (def->network &&
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK)) {
virBufferEscapeString(buf, " network='%s'", def->network);
}
virBufferAddLit(buf, "/>\n");
}
static int
virDomainGraphicsDefFormat(virBufferPtr buf,
virDomainGraphicsDefPtr def,
unsigned int flags)
{
const char *type = virDomainGraphicsTypeToString(def->type);
const char *listenAddr = NULL;
int children = 0;
int i;
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected net type %d"), def->type);
return -1;
}
/* find the first listen element of type='address' and duplicate
* its address attribute as the listen attribute of
* <graphics>. This is done to improve backward compatibility. */
for (i = 0; i < def->nListens; i++) {
if (virDomainGraphicsListenGetType(def, i)
== VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS) {
listenAddr = virDomainGraphicsListenGetAddress(def, i);
break;
}
}
virBufferAsprintf(buf, " <graphics type='%s'", type);
switch (def->type) {
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
if (def->data.vnc.socket) {
if (def->data.vnc.socket)
virBufferAsprintf(buf, " socket='%s'",
def->data.vnc.socket);
} else {
if (def->data.vnc.port &&
(!def->data.vnc.autoport || !(flags & VIR_DOMAIN_XML_INACTIVE)))
virBufferAsprintf(buf, " port='%d'",
def->data.vnc.port);
else if (def->data.vnc.autoport)
virBufferAddLit(buf, " port='-1'");
virBufferAsprintf(buf, " autoport='%s'",
def->data.vnc.autoport ? "yes" : "no");
if (listenAddr)
virBufferAsprintf(buf, " listen='%s'", listenAddr);
}
if (def->data.vnc.keymap)
virBufferEscapeString(buf, " keymap='%s'",
def->data.vnc.keymap);
virDomainGraphicsAuthDefFormatAttr(buf, &def->data.vnc.auth, flags);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
if (def->data.sdl.display)
virBufferEscapeString(buf, " display='%s'",
def->data.sdl.display);
if (def->data.sdl.xauth)
virBufferEscapeString(buf, " xauth='%s'",
def->data.sdl.xauth);
if (def->data.sdl.fullscreen)
virBufferAddLit(buf, " fullscreen='yes'");
break;
case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
if (def->data.rdp.port)
virBufferAsprintf(buf, " port='%d'",
def->data.rdp.port);
else if (def->data.rdp.autoport)
virBufferAddLit(buf, " port='0'");
if (def->data.rdp.autoport)
virBufferAsprintf(buf, " autoport='yes'");
if (def->data.rdp.replaceUser)
virBufferAsprintf(buf, " replaceUser='yes'");
if (def->data.rdp.multiUser)
virBufferAsprintf(buf, " multiUser='yes'");
if (listenAddr)
virBufferAsprintf(buf, " listen='%s'", listenAddr);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
if (def->data.desktop.display)
virBufferEscapeString(buf, " display='%s'",
def->data.desktop.display);
if (def->data.desktop.fullscreen)
virBufferAddLit(buf, " fullscreen='yes'");
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
if (def->data.spice.port)
virBufferAsprintf(buf, " port='%d'",
def->data.spice.port);
if (def->data.spice.tlsPort)
virBufferAsprintf(buf, " tlsPort='%d'",
def->data.spice.tlsPort);
virBufferAsprintf(buf, " autoport='%s'",
def->data.spice.autoport ? "yes" : "no");
if (listenAddr)
virBufferAsprintf(buf, " listen='%s'", listenAddr);
if (def->data.spice.keymap)
virBufferEscapeString(buf, " keymap='%s'",
def->data.spice.keymap);
if (def->data.spice.defaultMode != VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY)
virBufferAsprintf(buf, " defaultMode='%s'",
virDomainGraphicsSpiceChannelModeTypeToString(def->data.spice.defaultMode));
virDomainGraphicsAuthDefFormatAttr(buf, &def->data.spice.auth, flags);
break;
}
for (i = 0; i < def->nListens; i++) {
if (virDomainGraphicsListenGetType(def, i)
== VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE)
continue;
if (!children) {
virBufferAddLit(buf, ">\n");
children = 1;
}
virDomainGraphicsListenDefFormat(buf, &def->listens[i], flags);
}
if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
for (i = 0 ; i < VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_LAST ; i++) {
int mode = def->data.spice.channels[i];
if (mode == VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY)
continue;
if (!children) {
virBufferAddLit(buf, ">\n");
children = 1;
}
virBufferAsprintf(buf, " <channel name='%s' mode='%s'/>\n",
virDomainGraphicsSpiceChannelNameTypeToString(i),
virDomainGraphicsSpiceChannelModeTypeToString(mode));
}
if (!children && (def->data.spice.image || def->data.spice.jpeg ||
def->data.spice.zlib || def->data.spice.playback ||
def->data.spice.streaming || def->data.spice.copypaste ||
def->data.spice.mousemode)) {
virBufferAddLit(buf, ">\n");
children = 1;
}
if (def->data.spice.image)
virBufferAsprintf(buf, " <image compression='%s'/>\n",
virDomainGraphicsSpiceImageCompressionTypeToString(def->data.spice.image));
if (def->data.spice.jpeg)
virBufferAsprintf(buf, " <jpeg compression='%s'/>\n",
virDomainGraphicsSpiceJpegCompressionTypeToString(def->data.spice.jpeg));
if (def->data.spice.zlib)
virBufferAsprintf(buf, " <zlib compression='%s'/>\n",
virDomainGraphicsSpiceZlibCompressionTypeToString(def->data.spice.zlib));
if (def->data.spice.playback)
virBufferAsprintf(buf, " <playback compression='%s'/>\n",
virDomainGraphicsSpicePlaybackCompressionTypeToString(def->data.spice.playback));
if (def->data.spice.streaming)
virBufferAsprintf(buf, " <streaming mode='%s'/>\n",
virDomainGraphicsSpiceStreamingModeTypeToString(def->data.spice.streaming));
if (def->data.spice.mousemode)
virBufferAsprintf(buf, " <mouse mode='%s'/>\n",
virDomainGraphicsSpiceMouseModeTypeToString(def->data.spice.mousemode));
if (def->data.spice.copypaste)
virBufferAsprintf(buf, " <clipboard copypaste='%s'/>\n",
virDomainGraphicsSpiceClipboardCopypasteTypeToString(def->data.spice.copypaste));
}
if (children) {
virBufferAddLit(buf, " </graphics>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainHostdevDefFormat(virBufferPtr buf,
virDomainHostdevDefPtr def,
unsigned int flags)
{
const char *mode = virDomainHostdevModeTypeToString(def->mode);
const char *type;
if (!mode || def->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev mode %d"), def->mode);
return -1;
}
type = virDomainHostdevSubsysTypeToString(def->source.subsys.type);
if (!type ||
(def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB &&
def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev type %d"),
def->source.subsys.type);
return -1;
}
virBufferAsprintf(buf, " <hostdev mode='%s' type='%s' managed='%s'>\n",
mode, type, def->managed ? "yes" : "no");
virBufferAdjustIndent(buf, 6);
if (virDomainHostdevSourceFormat(buf, def, flags, false) < 0)
return -1;
virBufferAdjustIndent(buf, -6);
if (virDomainDeviceInfoFormat(buf, def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT
| VIR_DOMAIN_XML_INTERNAL_ALLOW_ROM) < 0)
return -1;
virBufferAddLit(buf, " </hostdev>\n");
return 0;
}
static int
virDomainRedirdevDefFormat(virBufferPtr buf,
virDomainRedirdevDefPtr def,
unsigned int flags)
{
const char *bus;
bus = virDomainRedirdevBusTypeToString(def->bus);
virBufferAsprintf(buf, " <redirdev bus='%s'", bus);
if (virDomainChrSourceDefFormat(buf, &def->source.chr, false, flags) < 0)
return -1;
if (virDomainDeviceInfoFormat(buf, &def->info,
flags | VIR_DOMAIN_XML_INTERNAL_ALLOW_BOOT) < 0)
return -1;
virBufferAddLit(buf, " </redirdev>\n");
return 0;
}
static int
virDomainRedirFilterDefFormat(virBufferPtr buf,
virDomainRedirFilterDefPtr filter)
{
size_t i;
virBufferAddLit(buf, " <redirfilter>\n");
for (i = 0; i < filter->nusbdevs; i++) {
virDomainRedirFilterUsbDevDefPtr usbdev = filter->usbdevs[i];
virBufferAddLit(buf, " <usbdev");
if (usbdev->usbClass >= 0)
virBufferAsprintf(buf, " class='0x%02X'", usbdev->usbClass);
if (usbdev->vendor >= 0)
virBufferAsprintf(buf, " vendor='0x%04X'", usbdev->vendor);
if (usbdev->product >= 0)
virBufferAsprintf(buf, " product='0x%04X'", usbdev->product);
if (usbdev->version >= 0)
virBufferAsprintf(buf, " version='%d.%d'",
((usbdev->version & 0xf000) >> 12) * 10 +
((usbdev->version & 0x0f00) >> 8),
((usbdev->version & 0x00f0) >> 4) * 10 +
((usbdev->version & 0x000f) >> 0));
virBufferAsprintf(buf, " allow='%s'/>\n", usbdev->allow ? "yes" : "no");
}
virBufferAddLit(buf, " </redirfilter>\n");
return 0;
}
static int
virDomainHubDefFormat(virBufferPtr buf,
virDomainHubDefPtr def,
unsigned int flags)
{
const char *type = virDomainHubTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hub type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, " <hub type='%s'", type);
if (virDomainDeviceInfoIsSet(&def->info, flags)) {
virBufferAddLit(buf, ">\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAddLit(buf, " </hub>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
/*
* Return true if no <vcpupin> specified in domain XML
* (I.e. all vcpus inherit the cpuset from "cpuset" of
* <vcpu>). Or false otherwise.
*/
static bool
virDomainIsAllVcpupinInherited(virDomainDefPtr def)
{
int i;
if (!def->cpumask) {
if (!def->cputune.vcpupin)
return true;
else
return false;
} else {
for (i = 0; i < def->cputune.nvcpupin; i++) {
if (!virBitmapEqual(def->cputune.vcpupin[i]->cpumask,
def->cpumask))
return false;
}
return true;
}
}
#define DUMPXML_FLAGS \
(VIR_DOMAIN_XML_SECURE | \
VIR_DOMAIN_XML_INACTIVE | \
VIR_DOMAIN_XML_UPDATE_CPU | \
VIR_DOMAIN_XML_MIGRATABLE)
verify(((VIR_DOMAIN_XML_INTERNAL_STATUS |
VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET |
VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES)
& DUMPXML_FLAGS) == 0);
/* This internal version can accept VIR_DOMAIN_XML_INTERNAL_*,
* whereas the public version cannot. Also, it appends to an existing
* buffer (possibly with auto-indent), rather than flattening to string.
* Return -1 on failure. */
int
virDomainDefFormatInternal(virDomainDefPtr def,
unsigned int flags,
virBufferPtr buf)
{
unsigned char *uuid;
char uuidstr[VIR_UUID_STRING_BUFLEN];
const char *type = NULL;
int n;
int i;
bool blkio = false;
virCheckFlags(DUMPXML_FLAGS |
VIR_DOMAIN_XML_INTERNAL_STATUS |
VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET |
VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES,
-1);
if (!(type = virDomainVirtTypeToString(def->virtType))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected domain type %d"), def->virtType);
goto cleanup;
}
if (def->id == -1)
flags |= VIR_DOMAIN_XML_INACTIVE;
virBufferAsprintf(buf, "<domain type='%s'", type);
if (!(flags & VIR_DOMAIN_XML_INACTIVE))
virBufferAsprintf(buf, " id='%d'", def->id);
if (def->namespaceData && def->ns.href)
virBufferAsprintf(buf, " %s", (def->ns.href)());
virBufferAddLit(buf, ">\n");
virBufferEscapeString(buf, " <name>%s</name>\n", def->name);
uuid = def->uuid;
virUUIDFormat(uuid, uuidstr);
virBufferAsprintf(buf, " <uuid>%s</uuid>\n", uuidstr);
virBufferEscapeString(buf, " <title>%s</title>\n", def->title);
virBufferEscapeString(buf, " <description>%s</description>\n",
def->description);
if (def->metadata) {
xmlBufferPtr xmlbuf;
int oldIndentTreeOutput = xmlIndentTreeOutput;
/* Indentation on output requires that we previously set
* xmlKeepBlanksDefault to 0 when parsing; also, libxml does 2
* spaces per level of indentation of intermediate elements,
* but no leading indentation before the starting element.
* Thankfully, libxml maps what looks like globals into
* thread-local uses, so we are thread-safe. */
xmlIndentTreeOutput = 1;
xmlbuf = xmlBufferCreate();
if (xmlNodeDump(xmlbuf, def->metadata->doc, def->metadata,
virBufferGetIndent(buf, false) / 2 + 1, 1) < 0) {
xmlBufferFree(xmlbuf);
xmlIndentTreeOutput = oldIndentTreeOutput;
goto cleanup;
}
virBufferAsprintf(buf, " %s\n", (char *) xmlBufferContent(xmlbuf));
xmlBufferFree(xmlbuf);
xmlIndentTreeOutput = oldIndentTreeOutput;
}
virBufferAddLit(buf, " <memory");
if (def->mem.dump_core)
virBufferAsprintf(buf, " dumpCore='%s'",
virDomainMemDumpTypeToString(def->mem.dump_core));
virBufferAsprintf(buf, " unit='KiB'>%llu</memory>\n",
def->mem.max_balloon);
virBufferAsprintf(buf, " <currentMemory unit='KiB'>%llu</currentMemory>\n",
def->mem.cur_balloon);
/* add blkiotune only if there are any */
if (def->blkio.weight) {
blkio = true;
} else {
for (n = 0; n < def->blkio.ndevices; n++) {
if (def->blkio.devices[n].weight) {
blkio = true;
break;
}
}
}
if (blkio) {
virBufferAddLit(buf, " <blkiotune>\n");
if (def->blkio.weight)
virBufferAsprintf(buf, " <weight>%u</weight>\n",
def->blkio.weight);
for (n = 0; n < def->blkio.ndevices; n++) {
if (def->blkio.devices[n].weight == 0)
continue;
virBufferAddLit(buf, " <device>\n");
virBufferEscapeString(buf, " <path>%s</path>\n",
def->blkio.devices[n].path);
virBufferAsprintf(buf, " <weight>%u</weight>\n",
def->blkio.devices[n].weight);
virBufferAddLit(buf, " </device>\n");
}
virBufferAddLit(buf, " </blkiotune>\n");
}
/* add memtune only if there are any */
if (def->mem.hard_limit || def->mem.soft_limit || def->mem.min_guarantee ||
def->mem.swap_hard_limit)
virBufferAddLit(buf, " <memtune>\n");
if (def->mem.hard_limit) {
virBufferAsprintf(buf, " <hard_limit unit='KiB'>"
"%llu</hard_limit>\n", def->mem.hard_limit);
}
if (def->mem.soft_limit) {
virBufferAsprintf(buf, " <soft_limit unit='KiB'>"
"%llu</soft_limit>\n", def->mem.soft_limit);
}
if (def->mem.min_guarantee) {
virBufferAsprintf(buf, " <min_guarantee unit='KiB'>"
"%llu</min_guarantee>\n", def->mem.min_guarantee);
}
if (def->mem.swap_hard_limit) {
virBufferAsprintf(buf, " <swap_hard_limit unit='KiB'>"
"%llu</swap_hard_limit>\n", def->mem.swap_hard_limit);
}
if (def->mem.hard_limit || def->mem.soft_limit || def->mem.min_guarantee ||
def->mem.swap_hard_limit)
virBufferAddLit(buf, " </memtune>\n");
if (def->mem.hugepage_backed) {
virBufferStrcat(buf,
" <memoryBacking>\n",
" <hugepages/>\n",
" </memoryBacking>\n", NULL);
}
virBufferAddLit(buf, " <vcpu");
virBufferAsprintf(buf, " placement='%s'",
virDomainCpuPlacementModeTypeToString(def->placement_mode));
if (def->cpumask && !virBitmapIsAllSet(def->cpumask)) {
char *cpumask = NULL;
if ((cpumask = virBitmapFormat(def->cpumask)) == NULL)
goto cleanup;
virBufferAsprintf(buf, " cpuset='%s'", cpumask);
VIR_FREE(cpumask);
}
if (def->vcpus != def->maxvcpus)
virBufferAsprintf(buf, " current='%u'", def->vcpus);
virBufferAsprintf(buf, ">%u</vcpu>\n", def->maxvcpus);
if (def->cputune.shares ||
(def->cputune.vcpupin && !virDomainIsAllVcpupinInherited(def)) ||
def->cputune.period || def->cputune.quota ||
def->cputune.emulatorpin ||
def->cputune.emulator_period || def->cputune.emulator_quota)
virBufferAddLit(buf, " <cputune>\n");
if (def->cputune.shares)
virBufferAsprintf(buf, " <shares>%lu</shares>\n",
def->cputune.shares);
if (def->cputune.period)
virBufferAsprintf(buf, " <period>%llu</period>\n",
def->cputune.period);
if (def->cputune.quota)
virBufferAsprintf(buf, " <quota>%lld</quota>\n",
def->cputune.quota);
if (def->cputune.emulator_period)
virBufferAsprintf(buf, " <emulator_period>%llu"
"</emulator_period>\n",
def->cputune.emulator_period);
if (def->cputune.emulator_quota)
virBufferAsprintf(buf, " <emulator_quota>%lld"
"</emulator_quota>\n",
def->cputune.emulator_quota);
if (def->cputune.vcpupin) {
for (i = 0; i < def->cputune.nvcpupin; i++) {
/* Ignore the vcpupin which inherit from "cpuset"
* of "<vcpu>."
*/
if (def->cpumask &&
virBitmapEqual(def->cpumask,
def->cputune.vcpupin[i]->cpumask))
continue;
virBufferAsprintf(buf, " <vcpupin vcpu='%u' ",
def->cputune.vcpupin[i]->vcpuid);
char *cpumask = NULL;
cpumask = virBitmapFormat(def->cputune.vcpupin[i]->cpumask);
if (cpumask == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("failed to format cpuset for vcpupin"));
goto cleanup;
}
virBufferAsprintf(buf, "cpuset='%s'/>\n", cpumask);
VIR_FREE(cpumask);
}
}
if (def->cputune.emulatorpin) {
virBufferAsprintf(buf, " <emulatorpin ");
char *cpumask = NULL;
cpumask = virBitmapFormat(def->cputune.emulatorpin->cpumask);
if (cpumask == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("failed to format cpuset for emulator"));
goto cleanup;
}
virBufferAsprintf(buf, "cpuset='%s'/>\n", cpumask);
VIR_FREE(cpumask);
}
if (def->cputune.shares ||
(def->cputune.vcpupin && !virDomainIsAllVcpupinInherited(def)) ||
def->cputune.period || def->cputune.quota ||
def->cputune.emulatorpin ||
def->cputune.emulator_period || def->cputune.emulator_quota)
virBufferAddLit(buf, " </cputune>\n");
if (def->numatune.memory.nodemask ||
def->numatune.memory.placement_mode) {
virBufferAddLit(buf, " <numatune>\n");
const char *mode;
char *nodemask = NULL;
const char *placement;
mode = virDomainNumatuneMemModeTypeToString(def->numatune.memory.mode);
virBufferAsprintf(buf, " <memory mode='%s' ", mode);
if (def->numatune.memory.placement_mode ==
VIR_DOMAIN_NUMATUNE_MEM_PLACEMENT_MODE_STATIC) {
nodemask = virBitmapFormat(def->numatune.memory.nodemask);
if (nodemask == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to format nodeset for "
"NUMA memory tuning"));
goto cleanup;
}
virBufferAsprintf(buf, "nodeset='%s'/>\n", nodemask);
VIR_FREE(nodemask);
} else if (def->numatune.memory.placement_mode) {
placement = virDomainNumatuneMemPlacementModeTypeToString(def->numatune.memory.placement_mode);
virBufferAsprintf(buf, "placement='%s'/>\n", placement);
}
virBufferAddLit(buf, " </numatune>\n");
}
if (def->sysinfo)
virDomainSysinfoDefFormat(buf, def->sysinfo);
if (def->os.bootloader) {
virBufferEscapeString(buf, " <bootloader>%s</bootloader>\n",
def->os.bootloader);
virBufferEscapeString(buf,
" <bootloader_args>%s</bootloader_args>\n",
def->os.bootloaderArgs);
}
virBufferAddLit(buf, " <os>\n");
virBufferAddLit(buf, " <type");
if (def->os.arch)
virBufferAsprintf(buf, " arch='%s'", def->os.arch);
if (def->os.machine)
virBufferAsprintf(buf, " machine='%s'", def->os.machine);
/*
* HACK: For xen driver we previously used bogus 'linux' as the
* os type for paravirt, whereas capabilities declare it to
* be 'xen'. So we convert to the former for backcompat
*/
if (def->virtType == VIR_DOMAIN_VIRT_XEN &&
STREQ(def->os.type, "xen"))
virBufferAsprintf(buf, ">%s</type>\n", "linux");
else
virBufferAsprintf(buf, ">%s</type>\n", def->os.type);
virBufferEscapeString(buf, " <init>%s</init>\n",
def->os.init);
for (i = 0 ; def->os.initargv && def->os.initargv[i] ; i++)
virBufferEscapeString(buf, " <initarg>%s</initarg>\n",
def->os.initargv[i]);
virBufferEscapeString(buf, " <loader>%s</loader>\n",
def->os.loader);
virBufferEscapeString(buf, " <kernel>%s</kernel>\n",
def->os.kernel);
virBufferEscapeString(buf, " <initrd>%s</initrd>\n",
def->os.initrd);
virBufferEscapeString(buf, " <cmdline>%s</cmdline>\n",
def->os.cmdline);
virBufferEscapeString(buf, " <root>%s</root>\n",
def->os.root);
if (!def->os.bootloader) {
for (n = 0 ; n < def->os.nBootDevs ; n++) {
const char *boottype =
virDomainBootTypeToString(def->os.bootDevs[n]);
if (!boottype) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected boot device type %d"),
def->os.bootDevs[n]);
goto cleanup;
}
virBufferAsprintf(buf, " <boot dev='%s'/>\n", boottype);
}
if (def->os.bootmenu != VIR_DOMAIN_BOOT_MENU_DEFAULT) {
const char *enabled = (def->os.bootmenu ==
VIR_DOMAIN_BOOT_MENU_ENABLED ? "yes"
: "no");
virBufferAsprintf(buf, " <bootmenu enable='%s'/>\n", enabled);
}
if (def->os.bios.useserial || def->os.bios.rt_set) {
virBufferAddLit(buf, " <bios");
if (def->os.bios.useserial)
virBufferAsprintf(buf, " useserial='%s'",
(def->os.bios.useserial ==
VIR_DOMAIN_BIOS_USESERIAL_YES ? "yes"
: "no"));
if (def->os.bios.rt_set)
virBufferAsprintf(buf, " rebootTimeout='%d'", def->os.bios.rt_delay);
virBufferAddLit(buf, "/>\n");
}
}
if (def->os.smbios_mode) {
const char *mode;
mode = virDomainSmbiosModeTypeToString(def->os.smbios_mode);
if (mode == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected smbios mode %d"), def->os.smbios_mode);
goto cleanup;
}
virBufferAsprintf(buf, " <smbios mode='%s'/>\n", mode);
}
virBufferAddLit(buf, " </os>\n");
if (def->features) {
virBufferAddLit(buf, " <features>\n");
for (i = 0 ; i < VIR_DOMAIN_FEATURE_LAST ; i++) {
if (def->features & (1 << i) && i != VIR_DOMAIN_FEATURE_HYPERV) {
const char *name = virDomainFeatureTypeToString(i);
if (!name) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected feature %d"), i);
goto cleanup;
}
virBufferAsprintf(buf, " <%s", name);
if (i == VIR_DOMAIN_FEATURE_APIC && def->apic_eoi) {
virBufferAsprintf(buf,
" eoi='%s'",
virDomainFeatureStateTypeToString(def->apic_eoi));
}
virBufferAddLit(buf, "/>\n");
}
}
if (def->features & (1 << VIR_DOMAIN_FEATURE_HYPERV)) {
virBufferAddLit(buf, " <hyperv>\n");
for (i = 0; i < VIR_DOMAIN_HYPERV_LAST; i++) {
switch ((enum virDomainHyperv) i) {
case VIR_DOMAIN_HYPERV_RELAXED:
if (def->hyperv_features[i])
virBufferAsprintf(buf, " <%s state='%s'/>\n",
virDomainHypervTypeToString(i),
virDomainFeatureStateTypeToString(def->hyperv_features[i]));
break;
case VIR_DOMAIN_HYPERV_LAST:
break;
}
}
virBufferAddLit(buf, " </hyperv>\n");
}
virBufferAddLit(buf, " </features>\n");
}
virBufferAdjustIndent(buf, 2);
if (virCPUDefFormatBufFull(buf, def->cpu, flags) < 0)
goto cleanup;
virBufferAdjustIndent(buf, -2);
virBufferAsprintf(buf, " <clock offset='%s'",
virDomainClockOffsetTypeToString(def->clock.offset));
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
if (def->clock.data.utc_reset)
virBufferAddLit(buf, " adjustment='reset'");
break;
case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
virBufferAsprintf(buf, " adjustment='%lld' basis='%s'",
def->clock.data.variable.adjustment,
virDomainClockBasisTypeToString(def->clock.data.variable.basis));
break;
case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE:
virBufferEscapeString(buf, " timezone='%s'", def->clock.data.timezone);
break;
}
if (def->clock.ntimers == 0) {
virBufferAddLit(buf, "/>\n");
} else {
virBufferAddLit(buf, ">\n");
for (n = 0; n < def->clock.ntimers; n++) {
if (virDomainTimerDefFormat(buf, def->clock.timers[n]) < 0)
goto cleanup;
}
virBufferAddLit(buf, " </clock>\n");
}
if (virDomainEventActionDefFormat(buf, def->onPoweroff,
"on_poweroff",
virDomainLifecycleTypeToString) < 0)
goto cleanup;
if (virDomainEventActionDefFormat(buf, def->onReboot,
"on_reboot",
virDomainLifecycleTypeToString) < 0)
goto cleanup;
if (virDomainEventActionDefFormat(buf, def->onCrash,
"on_crash",
virDomainLifecycleCrashTypeToString) < 0)
goto cleanup;
if (def->onLockFailure != VIR_DOMAIN_LOCK_FAILURE_DEFAULT &&
virDomainEventActionDefFormat(buf, def->onLockFailure,
"on_lockfailure",
virDomainLockFailureTypeToString) < 0)
goto cleanup;
if (def->pm.s3 || def->pm.s4) {
virBufferAddLit(buf, " <pm>\n");
if (def->pm.s3) {
virBufferAsprintf(buf, " <suspend-to-mem enabled='%s'/>\n",
virDomainPMStateTypeToString(def->pm.s3));
}
if (def->pm.s4) {
virBufferAsprintf(buf, " <suspend-to-disk enabled='%s'/>\n",
virDomainPMStateTypeToString(def->pm.s4));
}
virBufferAddLit(buf, " </pm>\n");
}
virBufferAddLit(buf, " <devices>\n");
virBufferEscapeString(buf, " <emulator>%s</emulator>\n",
def->emulator);
for (n = 0 ; n < def->ndisks ; n++)
if (virDomainDiskDefFormat(buf, def->disks[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->ncontrollers ; n++)
if (virDomainControllerDefFormat(buf, def->controllers[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nleases ; n++)
if (virDomainLeaseDefFormat(buf, def->leases[n]) < 0)
goto cleanup;
for (n = 0 ; n < def->nfss ; n++)
if (virDomainFSDefFormat(buf, def->fss[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nnets ; n++)
if (virDomainNetDefFormat(buf, def->nets[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nsmartcards ; n++)
if (virDomainSmartcardDefFormat(buf, def->smartcards[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nserials ; n++)
if (virDomainChrDefFormat(buf, def->serials[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nparallels ; n++)
if (virDomainChrDefFormat(buf, def->parallels[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nconsoles ; n++) {
virDomainChrDef console;
/* Back compat, ignore the console element for hvm guests
* if it is type == serial
*/
if (STREQ(def->os.type, "hvm") &&
(def->consoles[n]->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL) &&
(n < def->nserials)) {
memcpy(&console, def->serials[n], sizeof(console));
console.deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE;
} else {
memcpy(&console, def->consoles[n], sizeof(console));
}
if (virDomainChrDefFormat(buf, &console, flags) < 0)
goto cleanup;
}
if (STREQ(def->os.type, "hvm") &&
def->nconsoles == 0 &&
def->nserials > 0) {
virDomainChrDef console;
memcpy(&console, def->serials[n], sizeof(console));
console.deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE;
if (virDomainChrDefFormat(buf, &console, flags) < 0)
goto cleanup;
}
for (n = 0 ; n < def->nchannels ; n++)
if (virDomainChrDefFormat(buf, def->channels[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->ninputs ; n++)
if (def->inputs[n]->bus == VIR_DOMAIN_INPUT_BUS_USB &&
virDomainInputDefFormat(buf, def->inputs[n], flags) < 0)
goto cleanup;
if (def->ngraphics > 0) {
/* If graphics is enabled, add the implicit mouse */
virDomainInputDef autoInput = {
VIR_DOMAIN_INPUT_TYPE_MOUSE,
STREQ(def->os.type, "hvm") ?
VIR_DOMAIN_INPUT_BUS_PS2 : VIR_DOMAIN_INPUT_BUS_XEN,
{ .alias = NULL },
};
if (virDomainInputDefFormat(buf, &autoInput, flags) < 0)
goto cleanup;
for (n = 0 ; n < def->ngraphics ; n++)
if (virDomainGraphicsDefFormat(buf, def->graphics[n], flags) < 0)
goto cleanup;
}
for (n = 0 ; n < def->nsounds ; n++)
if (virDomainSoundDefFormat(buf, def->sounds[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nvideos ; n++)
if (virDomainVideoDefFormat(buf, def->videos[n], flags) < 0)
goto cleanup;
for (n = 0 ; n < def->nhostdevs ; n++) {
/* If parent.type != NONE, this is just a pointer to the
* hostdev in a higher-level device (e.g. virDomainNetDef),
* and will have already been formatted there.
*/
if (def->hostdevs[n]->parent.type == VIR_DOMAIN_DEVICE_NONE &&
virDomainHostdevDefFormat(buf, def->hostdevs[n], flags) < 0) {
goto cleanup;
}
}
for (n = 0 ; n < def->nredirdevs ; n++)
if (virDomainRedirdevDefFormat(buf, def->redirdevs[n], flags) < 0)
goto cleanup;
if (def->redirfilter)
virDomainRedirFilterDefFormat(buf, def->redirfilter);
for (n = 0 ; n < def->nhubs ; n++)
if (virDomainHubDefFormat(buf, def->hubs[n], flags) < 0)
goto cleanup;
if (def->watchdog)
virDomainWatchdogDefFormat(buf, def->watchdog, flags);
if (def->memballoon)
virDomainMemballoonDefFormat(buf, def->memballoon, flags);
virBufferAddLit(buf, " </devices>\n");
virBufferAdjustIndent(buf, 2);
for (n = 0; n < def->nseclabels; n++)
virSecurityLabelDefFormat(buf, def->seclabels[n]);
virBufferAdjustIndent(buf, -2);
if (def->namespaceData && def->ns.format) {
if ((def->ns.format)(buf, def->namespaceData) < 0)
goto cleanup;
}
virBufferAddLit(buf, "</domain>\n");
if (virBufferError(buf))
goto no_memory;
return 0;
no_memory:
virReportOOMError();
cleanup:
virBufferFreeAndReset(buf);
return -1;
}
char *
virDomainDefFormat(virDomainDefPtr def, unsigned int flags)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
virCheckFlags(DUMPXML_FLAGS, NULL);
if (virDomainDefFormatInternal(def, flags, &buf) < 0)
return NULL;
return virBufferContentAndReset(&buf);
}
static char *virDomainObjFormat(virCapsPtr caps,
virDomainObjPtr obj,
unsigned int flags)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
int state;
int reason;
int i;
state = virDomainObjGetState(obj, &reason);
virBufferAsprintf(&buf, "<domstatus state='%s' reason='%s' pid='%lld'>\n",
virDomainStateTypeToString(state),
virDomainStateReasonToString(state, reason),
(long long)obj->pid);
for (i = 0 ; i < VIR_DOMAIN_TAINT_LAST ; i++) {
if (obj->taint & (1 << i))
virBufferAsprintf(&buf, " <taint flag='%s'/>\n",
virDomainTaintTypeToString(i));
}
if (caps->privateDataXMLFormat &&
((caps->privateDataXMLFormat)(&buf, obj->privateData)) < 0)
goto error;
virBufferAdjustIndent(&buf, 2);
if (virDomainDefFormatInternal(obj->def, flags, &buf) < 0)
goto error;
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "</domstatus>\n");
if (virBufferError(&buf))
goto no_memory;
return virBufferContentAndReset(&buf);
no_memory:
virReportOOMError();
error:
virBufferFreeAndReset(&buf);
return NULL;
}
static bool
virDomainDefHasUSB(virDomainDefPtr def)
{
int i;
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
def->controllers[i]->model != VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE)
return true;
}
return false;
}
static bool
virDomainDeviceIsUSB(virDomainDeviceDefPtr dev)
{
int t = dev->type;
if ((t == VIR_DOMAIN_DEVICE_DISK &&
dev->data.disk->bus == VIR_DOMAIN_DISK_BUS_USB) ||
(t == VIR_DOMAIN_DEVICE_CONTROLLER &&
dev->data.controller->type == VIR_DOMAIN_CONTROLLER_TYPE_USB) ||
(t == VIR_DOMAIN_DEVICE_INPUT &&
dev->data.input->type == VIR_DOMAIN_INPUT_BUS_USB) ||
(t == VIR_DOMAIN_DEVICE_HOSTDEV &&
dev->data.hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
dev->data.hostdev->source.subsys.type ==
VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB) ||
(t == VIR_DOMAIN_DEVICE_HUB &&
dev->data.hub->type == VIR_DOMAIN_HUB_TYPE_USB) ||
(t == VIR_DOMAIN_DEVICE_REDIRDEV &&
dev->data.redirdev->bus == VIR_DOMAIN_REDIRDEV_BUS_USB))
return true;
return false;
}
int
virDomainDefCompatibleDevice(virDomainDefPtr def,
virDomainDeviceDefPtr dev)
{
if (!virDomainDefHasUSB(def) &&
virDomainDeviceIsUSB(dev)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Device configuration is not compatible: "
"Domain has no USB bus support"));
return -1;
}
return 0;
}
int virDomainSaveXML(const char *configDir,
virDomainDefPtr def,
const char *xml)
{
char uuidstr[VIR_UUID_STRING_BUFLEN];
char *configFile = NULL;
int ret = -1;
if ((configFile = virDomainConfigFile(configDir, def->name)) == NULL)
goto cleanup;
if (virFileMakePath(configDir) < 0) {
virReportSystemError(errno,
_("cannot create config directory '%s'"),
configDir);
goto cleanup;
}
virUUIDFormat(def->uuid, uuidstr);
ret = virXMLSaveFile(configFile,
virXMLPickShellSafeComment(def->name, uuidstr), "edit",
xml);
cleanup:
VIR_FREE(configFile);
return ret;
}
int virDomainSaveConfig(const char *configDir,
virDomainDefPtr def)
{
int ret = -1;
char *xml;
if (!(xml = virDomainDefFormat(def,
VIR_DOMAIN_XML_WRITE_FLAGS)))
goto cleanup;
if (virDomainSaveXML(configDir, def, xml))
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(xml);
return ret;
}
int virDomainSaveStatus(virCapsPtr caps,
const char *statusDir,
virDomainObjPtr obj)
{
unsigned int flags = (VIR_DOMAIN_XML_SECURE |
VIR_DOMAIN_XML_INTERNAL_STATUS |
VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET |
VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES);
int ret = -1;
char *xml;
if (!(xml = virDomainObjFormat(caps, obj, flags)))
goto cleanup;
if (virDomainSaveXML(statusDir, obj->def, xml))
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(xml);
return ret;
}
static virDomainObjPtr virDomainLoadConfig(virCapsPtr caps,
virDomainObjListPtr doms,
const char *configDir,
const char *autostartDir,
const char *name,
unsigned int expectedVirtTypes,
virDomainLoadConfigNotify notify,
void *opaque)
{
char *configFile = NULL, *autostartLink = NULL;
virDomainDefPtr def = NULL;
virDomainObjPtr dom;
int autostart;
int newVM = 1;
if ((configFile = virDomainConfigFile(configDir, name)) == NULL)
goto error;
if (!(def = virDomainDefParseFile(caps, configFile, expectedVirtTypes,
VIR_DOMAIN_XML_INACTIVE)))
goto error;
if ((autostartLink = virDomainConfigFile(autostartDir, name)) == NULL)
goto error;
if ((autostart = virFileLinkPointsTo(autostartLink, configFile)) < 0)
goto error;
/* if the domain is already in our hashtable, we only need to
* update the autostart flag
*/
if ((dom = virDomainFindByUUID(doms, def->uuid))) {
dom->autostart = autostart;
if (virDomainObjIsActive(dom) &&
!dom->newDef) {
virDomainObjAssignDef(dom, def, false);
} else {
virDomainDefFree(def);
}
VIR_FREE(configFile);
VIR_FREE(autostartLink);
return dom;
}
if (!(dom = virDomainAssignDef(caps, doms, def, false)))
goto error;
dom->autostart = autostart;
if (notify)
(*notify)(dom, newVM, opaque);
VIR_FREE(configFile);
VIR_FREE(autostartLink);
return dom;
error:
VIR_FREE(configFile);
VIR_FREE(autostartLink);
virDomainDefFree(def);
return NULL;
}
static virDomainObjPtr virDomainLoadStatus(virCapsPtr caps,
virDomainObjListPtr doms,
const char *statusDir,
const char *name,
unsigned int expectedVirtTypes,
virDomainLoadConfigNotify notify,
void *opaque)
{
char *statusFile = NULL;
virDomainObjPtr obj = NULL;
char uuidstr[VIR_UUID_STRING_BUFLEN];
if ((statusFile = virDomainConfigFile(statusDir, name)) == NULL)
goto error;
if (!(obj = virDomainObjParseFile(caps, statusFile, expectedVirtTypes,
VIR_DOMAIN_XML_INTERNAL_STATUS |
VIR_DOMAIN_XML_INTERNAL_ACTUAL_NET |
VIR_DOMAIN_XML_INTERNAL_PCI_ORIG_STATES)))
goto error;
virUUIDFormat(obj->def->uuid, uuidstr);
if (virHashLookup(doms->objs, uuidstr) != NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected domain %s already exists"),
obj->def->name);
goto error;
}
if (virHashAddEntry(doms->objs, uuidstr, obj) < 0)
goto error;
if (notify)
(*notify)(obj, 1, opaque);
VIR_FREE(statusFile);
return obj;
error:
virObjectUnref(obj);
VIR_FREE(statusFile);
return NULL;
}
int virDomainLoadAllConfigs(virCapsPtr caps,
virDomainObjListPtr doms,
const char *configDir,
const char *autostartDir,
int liveStatus,
unsigned int expectedVirtTypes,
virDomainLoadConfigNotify notify,
void *opaque)
{
DIR *dir;
struct dirent *entry;
VIR_INFO("Scanning for configs in %s", configDir);
if (!(dir = opendir(configDir))) {
if (errno == ENOENT)
return 0;
virReportSystemError(errno,
_("Failed to open dir '%s'"),
configDir);
return -1;
}
while ((entry = readdir(dir))) {
virDomainObjPtr dom;
if (entry->d_name[0] == '.')
continue;
if (!virFileStripSuffix(entry->d_name, ".xml"))
continue;
/* NB: ignoring errors, so one malformed config doesn't
kill the whole process */
VIR_INFO("Loading config file '%s.xml'", entry->d_name);
if (liveStatus)
dom = virDomainLoadStatus(caps,
doms,
configDir,
entry->d_name,
expectedVirtTypes,
notify,
opaque);
else
dom = virDomainLoadConfig(caps,
doms,
configDir,
autostartDir,
entry->d_name,
expectedVirtTypes,
notify,
opaque);
if (dom) {
virDomainObjUnlock(dom);
if (!liveStatus)
dom->persistent = 1;
}
}
closedir(dir);
return 0;
}
int virDomainDeleteConfig(const char *configDir,
const char *autostartDir,
virDomainObjPtr dom)
{
char *configFile = NULL, *autostartLink = NULL;
int ret = -1;
if ((configFile = virDomainConfigFile(configDir, dom->def->name)) == NULL)
goto cleanup;
if ((autostartLink = virDomainConfigFile(autostartDir, dom->def->name)) == NULL)
goto cleanup;
/* Not fatal if this doesn't work */
unlink(autostartLink);
if (unlink(configFile) < 0 &&
errno != ENOENT) {
virReportSystemError(errno,
_("cannot remove config %s"),
configFile);
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(configFile);
VIR_FREE(autostartLink);
return ret;
}
char *virDomainConfigFile(const char *dir,
const char *name)
{
char *ret = NULL;
if (virAsprintf(&ret, "%s/%s.xml", dir, name) < 0) {
virReportOOMError();
return NULL;
}
return ret;
}
/* Translates a device name of the form (regex) "[fhv]d[a-z]+" into
* the corresponding bus,index combination (e.g. sda => (0,0), sdi (1,1),
* hdd => (1,1), vdaa => (0,26))
* @param disk The disk device
* @param busIdx parsed bus number
* @param devIdx parsed device number
* @return 0 on success, -1 on failure
*/
int virDiskNameToBusDeviceIndex(const virDomainDiskDefPtr disk,
int *busIdx,
int *devIdx) {
int idx = virDiskNameToIndex(disk->dst);
if (idx < 0)
return -1;
switch (disk->bus) {
case VIR_DOMAIN_DISK_BUS_IDE:
*busIdx = idx / 2;
*devIdx = idx % 2;
break;
case VIR_DOMAIN_DISK_BUS_SCSI:
*busIdx = idx / 7;
*devIdx = idx % 7;
break;
case VIR_DOMAIN_DISK_BUS_FDC:
case VIR_DOMAIN_DISK_BUS_USB:
case VIR_DOMAIN_DISK_BUS_VIRTIO:
case VIR_DOMAIN_DISK_BUS_XEN:
default:
*busIdx = 0;
*devIdx = idx;
break;
}
return 0;
}
virDomainFSDefPtr virDomainGetRootFilesystem(virDomainDefPtr def)
{
int i;
for (i = 0 ; i < def->nfss ; i++) {
if (def->fss[i]->type != VIR_DOMAIN_FS_TYPE_MOUNT)
continue;
if (STREQ(def->fss[i]->dst, "/"))
return def->fss[i];
}
return NULL;
}
/*
* virDomainObjIsDuplicate:
* @doms : virDomainObjListPtr to search
* @def : virDomainDefPtr definition of domain to lookup
* @check_active: If true, ensure that domain is not active
*
* Returns: -1 on error
* 0 if domain is new
* 1 if domain is a duplicate
*/
int
virDomainObjIsDuplicate(virDomainObjListPtr doms,
virDomainDefPtr def,
unsigned int check_active)
{
int ret = -1;
int dupVM = 0;
virDomainObjPtr vm = NULL;
/* See if a VM with matching UUID already exists */
vm = virDomainFindByUUID(doms, def->uuid);
if (vm) {
/* UUID matches, but if names don't match, refuse it */
if (STRNEQ(vm->def->name, def->name)) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(vm->def->uuid, uuidstr);
virReportError(VIR_ERR_OPERATION_FAILED,
_("domain '%s' is already defined with uuid %s"),
vm->def->name, uuidstr);
goto cleanup;
}
if (check_active) {
/* UUID & name match, but if VM is already active, refuse it */
if (virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_INVALID,
_("domain is already active as '%s'"),
vm->def->name);
goto cleanup;
}
}
dupVM = 1;
} else {
/* UUID does not match, but if a name matches, refuse it */
vm = virDomainFindByName(doms, def->name);
if (vm) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(vm->def->uuid, uuidstr);
virReportError(VIR_ERR_OPERATION_FAILED,
_("domain '%s' already exists with uuid %s"),
def->name, uuidstr);
goto cleanup;
}
}
ret = dupVM;
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
void virDomainObjLock(virDomainObjPtr obj)
{
virMutexLock(&obj->lock);
}
void virDomainObjUnlock(virDomainObjPtr obj)
{
virMutexUnlock(&obj->lock);
}
static void virDomainObjListCountActive(void *payload, const void *name ATTRIBUTE_UNUSED, void *data)
{
virDomainObjPtr obj = payload;
int *count = data;
virDomainObjLock(obj);
if (virDomainObjIsActive(obj))
(*count)++;
virDomainObjUnlock(obj);
}
static void virDomainObjListCountInactive(void *payload, const void *name ATTRIBUTE_UNUSED, void *data)
{
virDomainObjPtr obj = payload;
int *count = data;
virDomainObjLock(obj);
if (!virDomainObjIsActive(obj))
(*count)++;
virDomainObjUnlock(obj);
}
int virDomainObjListNumOfDomains(virDomainObjListPtr doms, int active)
{
int count = 0;
if (active)
virHashForEach(doms->objs, virDomainObjListCountActive, &count);
else
virHashForEach(doms->objs, virDomainObjListCountInactive, &count);
return count;
}
struct virDomainIDData {
int numids;
int maxids;
int *ids;
};
static void virDomainObjListCopyActiveIDs(void *payload, const void *name ATTRIBUTE_UNUSED, void *opaque)
{
virDomainObjPtr obj = payload;
struct virDomainIDData *data = opaque;
virDomainObjLock(obj);
if (virDomainObjIsActive(obj) && data->numids < data->maxids)
data->ids[data->numids++] = obj->def->id;
virDomainObjUnlock(obj);
}
int virDomainObjListGetActiveIDs(virDomainObjListPtr doms,
int *ids,
int maxids)
{
struct virDomainIDData data = { 0, maxids, ids };
virHashForEach(doms->objs, virDomainObjListCopyActiveIDs, &data);
return data.numids;
}
struct virDomainNameData {
int oom;
int numnames;
int maxnames;
char **const names;
};
static void virDomainObjListCopyInactiveNames(void *payload, const void *name ATTRIBUTE_UNUSED, void *opaque)
{
virDomainObjPtr obj = payload;
struct virDomainNameData *data = opaque;
if (data->oom)
return;
virDomainObjLock(obj);
if (!virDomainObjIsActive(obj) && data->numnames < data->maxnames) {
if (!(data->names[data->numnames] = strdup(obj->def->name)))
data->oom = 1;
else
data->numnames++;
}
virDomainObjUnlock(obj);
}
int virDomainObjListGetInactiveNames(virDomainObjListPtr doms,
char **const names,
int maxnames)
{
struct virDomainNameData data = { 0, 0, maxnames, names };
int i;
virHashForEach(doms->objs, virDomainObjListCopyInactiveNames, &data);
if (data.oom) {
virReportOOMError();
goto cleanup;
}
return data.numnames;
cleanup:
for (i = 0 ; i < data.numnames ; i++)
VIR_FREE(data.names[i]);
return -1;
}
int virDomainChrDefForeach(virDomainDefPtr def,
bool abortOnError,
virDomainChrDefIterator iter,
void *opaque)
{
int i;
int rc = 0;
for (i = 0 ; i < def->nserials ; i++) {
if ((iter)(def,
def->serials[i],
opaque) < 0)
rc = -1;
if (abortOnError && rc != 0)
goto done;
}
for (i = 0 ; i < def->nparallels ; i++) {
if ((iter)(def,
def->parallels[i],
opaque) < 0)
rc = -1;
if (abortOnError && rc != 0)
goto done;
}
for (i = 0 ; i < def->nchannels ; i++) {
if ((iter)(def,
def->channels[i],
opaque) < 0)
rc = -1;
if (abortOnError && rc != 0)
goto done;
}
for (i = 0 ; i < def->nconsoles ; i++) {
if ((iter)(def,
def->consoles[i],
opaque) < 0)
rc = -1;
if (abortOnError && rc != 0)
goto done;
}
done:
return rc;
}
int virDomainSmartcardDefForeach(virDomainDefPtr def,
bool abortOnError,
virDomainSmartcardDefIterator iter,
void *opaque)
{
int i;
int rc = 0;
for (i = 0 ; i < def->nsmartcards ; i++) {
if ((iter)(def,
def->smartcards[i],
opaque) < 0)
rc = -1;
if (abortOnError && rc != 0)
goto done;
}
done:
return rc;
}
/* Call iter(disk, name, depth, opaque) for each element of disk and
* its backing chain in the pre-populated disk->backingChain.
* ignoreOpenFailure determines whether to warn about a chain that
* mentions a backing file without also having metadata on that
* file. */
int virDomainDiskDefForeachPath(virDomainDiskDefPtr disk,
bool ignoreOpenFailure,
virDomainDiskDefPathIterator iter,
void *opaque)
{
int ret = -1;
size_t depth = 0;
virStorageFileMetadata *tmp;
if (!disk->src || disk->type == VIR_DOMAIN_DISK_TYPE_NETWORK)
return 0;
if (iter(disk, disk->src, 0, opaque) < 0)
goto cleanup;
tmp = disk->backingChain;
while (tmp && tmp->backingStoreIsFile) {
if (!ignoreOpenFailure && !tmp->backingMeta) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unable to visit backing chain file %s"),
tmp->backingStore);
goto cleanup;
}
if (iter(disk, tmp->backingStore, ++depth, opaque) < 0)
goto cleanup;
tmp = tmp->backingMeta;
}
ret = 0;
cleanup:
return ret;
}
/* Copy src into a new definition; with the quality of the copy
* depending on the migratable flag (false for transitions between
* persistent and active, true for transitions across save files or
* snapshots). */
virDomainDefPtr
virDomainDefCopy(virCapsPtr caps, virDomainDefPtr src, bool migratable)
{
char *xml;
virDomainDefPtr ret;
unsigned int write_flags = VIR_DOMAIN_XML_WRITE_FLAGS;
unsigned int read_flags = VIR_DOMAIN_XML_READ_FLAGS;
if (migratable)
write_flags |= VIR_DOMAIN_XML_INACTIVE | VIR_DOMAIN_XML_MIGRATABLE;
/* Easiest to clone via a round-trip through XML. */
xml = virDomainDefFormat(src, write_flags);
if (!xml)
return NULL;
ret = virDomainDefParseString(caps, xml, -1, read_flags);
VIR_FREE(xml);
return ret;
}
virDomainDefPtr
virDomainObjCopyPersistentDef(virCapsPtr caps, virDomainObjPtr dom)
{
virDomainDefPtr cur;
cur = virDomainObjGetPersistentDef(caps, dom);
return virDomainDefCopy(caps, cur, false);
}
virDomainState
virDomainObjGetState(virDomainObjPtr dom, int *reason)
{
if (reason)
*reason = dom->state.reason;
return dom->state.state;
}
void
virDomainObjSetState(virDomainObjPtr dom, virDomainState state, int reason)
{
int last = -1;
switch (state) {
case VIR_DOMAIN_NOSTATE:
last = VIR_DOMAIN_NOSTATE_LAST;
break;
case VIR_DOMAIN_RUNNING:
last = VIR_DOMAIN_RUNNING_LAST;
break;
case VIR_DOMAIN_BLOCKED:
last = VIR_DOMAIN_BLOCKED_LAST;
break;
case VIR_DOMAIN_PAUSED:
last = VIR_DOMAIN_PAUSED_LAST;
break;
case VIR_DOMAIN_SHUTDOWN:
last = VIR_DOMAIN_SHUTDOWN_LAST;
break;
case VIR_DOMAIN_SHUTOFF:
last = VIR_DOMAIN_SHUTOFF_LAST;
break;
case VIR_DOMAIN_CRASHED:
last = VIR_DOMAIN_CRASHED_LAST;
break;
case VIR_DOMAIN_PMSUSPENDED:
last = VIR_DOMAIN_PMSUSPENDED_LAST;
break;
default:
last = -1;
}
if (last < 0) {
VIR_ERROR(_("invalid domain state: %d"), state);
return;
}
dom->state.state = state;
if (reason > 0 && reason < last)
dom->state.reason = reason;
else
dom->state.reason = 0;
}
const char *
virDomainStateReasonToString(virDomainState state, int reason)
{
switch (state) {
case VIR_DOMAIN_NOSTATE:
return virDomainNostateReasonTypeToString(reason);
case VIR_DOMAIN_RUNNING:
return virDomainRunningReasonTypeToString(reason);
case VIR_DOMAIN_BLOCKED:
return virDomainBlockedReasonTypeToString(reason);
case VIR_DOMAIN_PAUSED:
return virDomainPausedReasonTypeToString(reason);
case VIR_DOMAIN_SHUTDOWN:
return virDomainShutdownReasonTypeToString(reason);
case VIR_DOMAIN_SHUTOFF:
return virDomainShutoffReasonTypeToString(reason);
case VIR_DOMAIN_CRASHED:
return virDomainCrashedReasonTypeToString(reason);
default:
return NULL;
}
}
int
virDomainStateReasonFromString(virDomainState state, const char *reason)
{
switch (state) {
case VIR_DOMAIN_NOSTATE:
return virDomainNostateReasonTypeFromString(reason);
case VIR_DOMAIN_RUNNING:
return virDomainRunningReasonTypeFromString(reason);
case VIR_DOMAIN_BLOCKED:
return virDomainBlockedReasonTypeFromString(reason);
case VIR_DOMAIN_PAUSED:
return virDomainPausedReasonTypeFromString(reason);
case VIR_DOMAIN_SHUTDOWN:
return virDomainShutdownReasonTypeFromString(reason);
case VIR_DOMAIN_SHUTOFF:
return virDomainShutoffReasonTypeFromString(reason);
case VIR_DOMAIN_CRASHED:
return virDomainCrashedReasonTypeFromString(reason);
default:
return -1;
}
}
/* Some access functions to gloss over the difference between NetDef
* (<interface>) and ActualNetDef (<actual>). If the NetDef has an
* ActualNetDef, return the requested value from the ActualNetDef,
* otherwise return the value from the NetDef.
*/
int
virDomainNetGetActualType(virDomainNetDefPtr iface)
{
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK)
return iface->type;
if (!iface->data.network.actual)
return iface->type;
return iface->data.network.actual->type;
}
const char *
virDomainNetGetActualBridgeName(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_BRIDGE)
return iface->data.bridge.brname;
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK)
return NULL;
if (!iface->data.network.actual)
return NULL;
return iface->data.network.actual->data.bridge.brname;
}
const char *
virDomainNetGetActualDirectDev(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_DIRECT)
return iface->data.direct.linkdev;
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK)
return NULL;
if (!iface->data.network.actual)
return NULL;
return iface->data.network.actual->data.direct.linkdev;
}
int
virDomainNetGetActualDirectMode(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_DIRECT)
return iface->data.direct.mode;
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK)
return 0;
if (!iface->data.network.actual)
return 0;
return iface->data.network.actual->data.direct.mode;
}
virDomainHostdevDefPtr
virDomainNetGetActualHostdev(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_HOSTDEV)
return &iface->data.hostdev.def;
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
return &iface->data.network.actual->data.hostdev.def;
}
return NULL;
}
virNetDevVPortProfilePtr
virDomainNetGetActualVirtPortProfile(virDomainNetDefPtr iface)
{
switch (iface->type) {
case VIR_DOMAIN_NET_TYPE_DIRECT:
case VIR_DOMAIN_NET_TYPE_BRIDGE:
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
return iface->virtPortProfile;
case VIR_DOMAIN_NET_TYPE_NETWORK:
if (!iface->data.network.actual)
return NULL;
switch (iface->data.network.actual->type) {
case VIR_DOMAIN_NET_TYPE_DIRECT:
case VIR_DOMAIN_NET_TYPE_BRIDGE:
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
return iface->data.network.actual->virtPortProfile;
default:
return NULL;
}
default:
return NULL;
}
}
virNetDevBandwidthPtr
virDomainNetGetActualBandwidth(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual && iface->data.network.actual->bandwidth) {
return iface->data.network.actual->bandwidth;
}
return iface->bandwidth;
}
virNetDevVlanPtr
virDomainNetGetActualVlan(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual &&
iface->data.network.actual->vlan.nTags > 0)
return &iface->data.network.actual->vlan;
if (iface->vlan.nTags > 0)
return &iface->vlan;
return 0;
}
/* Return listens[ii] from the appropriate union for the graphics
* type, or NULL if this is an unsuitable type, or the index is out of
* bounds. If force0 is TRUE, ii == 0, and there is no listen array,
* allocate one with a single item. */
static virDomainGraphicsListenDefPtr
virDomainGraphicsGetListen(virDomainGraphicsDefPtr def, size_t ii, bool force0)
{
if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC ||
def->type == VIR_DOMAIN_GRAPHICS_TYPE_RDP ||
def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
if (!def->listens && (ii == 0) && force0) {
if (VIR_ALLOC(def->listens) < 0)
virReportOOMError();
else
def->nListens = 1;
}
if (!def->listens || (def->nListens <= ii))
return NULL;
return &def->listens[ii];
}
/* it's a type that has no listens array */
return NULL;
}
/* Access functions for the fields in a virDomainGraphicsDef's
* "listens" array.
*
* NB: For simple backward compatibility with existing code, any of
* the "Set" functions will auto-create listens[0] to store the new
* setting, when necessary. Auto-creation beyond the first item is not
* supported.
*
* Return values: All "Get" functions return the requested item, or
* 0/NULL. (in the case of returned const char *, the caller should
* make a copy if they want to keep it around). All "Set" functions
* return 0 on success, -1 on failure. */
int
virDomainGraphicsListenGetType(virDomainGraphicsDefPtr def, size_t ii)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, false);
if (!listenInfo)
return VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE;
return listenInfo->type;
}
/* NB: This function assumes type has not previously been set. It
* *will not* free any existing address or network based on a change
* in value of type. */
int
virDomainGraphicsListenSetType(virDomainGraphicsDefPtr def, size_t ii, int val)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, true);
if (!listenInfo)
return -1;
listenInfo->type = val;
return 0;
}
const char *
virDomainGraphicsListenGetAddress(virDomainGraphicsDefPtr def, size_t ii)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, false);
if (!listenInfo ||
(listenInfo->type != VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS))
return NULL;
return listenInfo->address;
}
/* Make a copy of up to len characters of address, and store it in
* listens[ii].address. If setType is true, set the listen's type
* to 'address', otherwise leave type alone. */
int
virDomainGraphicsListenSetAddress(virDomainGraphicsDefPtr def,
size_t ii, const char *address,
int len, bool setType)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, true);
if (!listenInfo)
return -1;
if (setType)
listenInfo->type = VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS;
if (!address) {
listenInfo->address = NULL;
return 0;
}
listenInfo->address = (len == -1) ? strdup(address) : strndup(address, len);
if (!listenInfo->address) {
virReportOOMError();
return -1;
}
return 0;
}
const char *
virDomainGraphicsListenGetNetwork(virDomainGraphicsDefPtr def, size_t ii)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, false);
if (!listenInfo ||
(listenInfo->type != VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK))
return NULL;
return listenInfo->network;
}
/* Make a copy of up to len characters of address, and store it in
* listens[ii].network */
int
virDomainGraphicsListenSetNetwork(virDomainGraphicsDefPtr def,
size_t ii, const char *network, int len)
{
virDomainGraphicsListenDefPtr listenInfo
= virDomainGraphicsGetListen(def, ii, true);
if (!listenInfo)
return -1;
listenInfo->type = VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK;
if (!network) {
listenInfo->network = NULL;
return 0;
}
listenInfo->network = (len == -1) ? strdup(network) : strndup(network, len);
if (!listenInfo->network) {
virReportOOMError();
return -1;
}
return 0;
}
/**
* virDomainNetFind:
* @def: domain's def
* @device: could be the interface name or MAC address
*
* Finds a domain's net def, given the interface name or MAC address
*
* Returns a pointer to the net def or NULL if not found.
*/
virDomainNetDefPtr
virDomainNetFind(virDomainDefPtr def, const char *device)
{
bool isMac = false;
virDomainNetDefPtr net = NULL;
virMacAddr mac;
int i;
if (virMacAddrParse(device, &mac) == 0)
isMac = true;
if (isMac) {
for (i = 0; i < def->nnets; i++) {
if (virMacAddrCmp(&mac, &def->nets[i]->mac) == 0) {
net = def->nets[i];
break;
}
}
} else { /* ifname */
for (i = 0; i < def->nnets; i++) {
if (STREQ_NULLABLE(device, def->nets[i]->ifname)) {
net = def->nets[i];
break;
}
}
}
return net;
}
/**
* virDomainDeviceDefCopy:
* @caps: Capabilities
* @def: Domain definition to which @src belongs
* @src: source to be copied
*
* virDomainDeviceDefCopy does a deep copy of only the parts of a
* DeviceDef that are valid when just the flag VIR_DOMAIN_XML_INACTIVE is
* set. This means that any part of the device xml that is conditionally
* parsed/formatted based on some other flag being set (or on the INACTIVE
* flag being reset) *will not* be copied to the destination. Caveat emptor.
*
* Returns a pointer to copied @src or NULL in case of error.
*/
virDomainDeviceDefPtr
virDomainDeviceDefCopy(virCapsPtr caps,
const virDomainDefPtr def,
virDomainDeviceDefPtr src)
{
virDomainDeviceDefPtr ret = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
int flags = VIR_DOMAIN_XML_INACTIVE;
char *xmlStr = NULL;
int rc = -1;
switch (src->type) {
case VIR_DOMAIN_DEVICE_DISK:
rc = virDomainDiskDefFormat(&buf, src->data.disk, flags);
break;
case VIR_DOMAIN_DEVICE_LEASE:
rc = virDomainLeaseDefFormat(&buf, src->data.lease);
break;
case VIR_DOMAIN_DEVICE_FS:
rc = virDomainFSDefFormat(&buf, src->data.fs, flags);
break;
case VIR_DOMAIN_DEVICE_NET:
rc = virDomainNetDefFormat(&buf, src->data.net, flags);
break;
case VIR_DOMAIN_DEVICE_INPUT:
rc = virDomainInputDefFormat(&buf, src->data.input, flags);
break;
case VIR_DOMAIN_DEVICE_SOUND:
rc = virDomainSoundDefFormat(&buf, src->data.sound, flags);
break;
case VIR_DOMAIN_DEVICE_VIDEO:
rc = virDomainVideoDefFormat(&buf, src->data.video, flags);
break;
case VIR_DOMAIN_DEVICE_HOSTDEV:
rc = virDomainHostdevDefFormat(&buf, src->data.hostdev, flags);
break;
case VIR_DOMAIN_DEVICE_WATCHDOG:
rc = virDomainWatchdogDefFormat(&buf, src->data.watchdog, flags);
break;
case VIR_DOMAIN_DEVICE_CONTROLLER:
rc = virDomainControllerDefFormat(&buf, src->data.controller, flags);
break;
case VIR_DOMAIN_DEVICE_GRAPHICS:
rc = virDomainGraphicsDefFormat(&buf, src->data.graphics, flags);
break;
case VIR_DOMAIN_DEVICE_HUB:
rc = virDomainHubDefFormat(&buf, src->data.hub, flags);
break;
case VIR_DOMAIN_DEVICE_REDIRDEV:
rc = virDomainRedirdevDefFormat(&buf, src->data.redirdev, flags);
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Copying definition of '%d' type "
"is not implemented yet."),
src->type);
goto cleanup;
}
if (rc < 0)
goto cleanup;
xmlStr = virBufferContentAndReset(&buf);
ret = virDomainDeviceDefParse(caps, def, xmlStr, flags);
cleanup:
VIR_FREE(xmlStr);
return ret;
}
struct virDomainListData {
virConnectPtr conn;
virDomainPtr *domains;
unsigned int flags;
int ndomains;
bool error;
};
#define MATCH(FLAG) (data->flags & (FLAG))
static void
virDomainListPopulate(void *payload,
const void *name ATTRIBUTE_UNUSED,
void *opaque)
{
struct virDomainListData *data = opaque;
virDomainObjPtr vm = payload;
virDomainPtr dom;
if (data->error)
return;
virDomainObjLock(vm);
/* check if the domain matches the filter */
/* filter by active state */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_ACTIVE) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_ACTIVE) &&
virDomainObjIsActive(vm)) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_INACTIVE) &&
!virDomainObjIsActive(vm))))
goto cleanup;
/* filter by persistence */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_PERSISTENT) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_PERSISTENT) &&
vm->persistent) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_TRANSIENT) &&
!vm->persistent)))
goto cleanup;
/* filter by domain state */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_STATE)) {
int st = virDomainObjGetState(vm, NULL);
if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_RUNNING) &&
st == VIR_DOMAIN_RUNNING) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_PAUSED) &&
st == VIR_DOMAIN_PAUSED) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_SHUTOFF) &&
st == VIR_DOMAIN_SHUTOFF) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_OTHER) &&
(st != VIR_DOMAIN_RUNNING &&
st != VIR_DOMAIN_PAUSED &&
st != VIR_DOMAIN_SHUTOFF))))
goto cleanup;
}
/* filter by existence of managed save state */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_MANAGEDSAVE) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_MANAGEDSAVE) &&
vm->hasManagedSave) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_NO_MANAGEDSAVE) &&
!vm->hasManagedSave)))
goto cleanup;
/* filter by autostart option */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_AUTOSTART) &&
!((MATCH(VIR_CONNECT_LIST_DOMAINS_AUTOSTART) && vm->autostart) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_NO_AUTOSTART) && !vm->autostart)))
goto cleanup;
/* filter by snapshot existence */
if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_SNAPSHOT)) {
int nsnap = virDomainSnapshotObjListNum(vm->snapshots, NULL, 0);
if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_HAS_SNAPSHOT) && nsnap > 0) ||
(MATCH(VIR_CONNECT_LIST_DOMAINS_NO_SNAPSHOT) && nsnap <= 0)))
goto cleanup;
}
/* just count the machines */
if (!data->domains) {
data->ndomains++;
return;
}
if (!(dom = virGetDomain(data->conn, vm->def->name, vm->def->uuid))) {
data->error = true;
goto cleanup;
}
dom->id = vm->def->id;
data->domains[data->ndomains++] = dom;
cleanup:
virDomainObjUnlock(vm);
return;
}
#undef MATCH
int
virDomainList(virConnectPtr conn,
virHashTablePtr domobjs,
virDomainPtr **domains,
unsigned int flags)
{
int ret = -1;
int i;
struct virDomainListData data = { conn, NULL, flags, 0, false };
if (domains) {
if (VIR_ALLOC_N(data.domains, virHashSize(domobjs) + 1) < 0) {
virReportOOMError();
goto cleanup;
}
}
virHashForEach(domobjs, virDomainListPopulate, &data);
if (data.error)
goto cleanup;
if (data.domains) {
/* trim the array to the final size */
ignore_value(VIR_REALLOC_N(data.domains, data.ndomains + 1));
*domains = data.domains;
data.domains = NULL;
}
ret = data.ndomains;
cleanup:
if (data.domains) {
int count = virHashSize(domobjs);
for (i = 0; i < count; i++)
virObjectUnref(data.domains[i]);
}
VIR_FREE(data.domains);
return ret;
}
virSecurityLabelDefPtr
virDomainDefGetSecurityLabelDef(virDomainDefPtr def, const char *model)
{
int i;
virSecurityLabelDefPtr seclabel = NULL;
if (def == NULL || model == NULL)
return NULL;
for (i = 0; i < def->nseclabels; i++) {
if (def->seclabels[i]->model == NULL)
continue;
if (STREQ(def->seclabels[i]->model, model))
return def->seclabels[i];
}
seclabel = virDomainDefAddSecurityLabelDef(def, model);
if (seclabel)
seclabel->implicit = true;
return seclabel;
}
virSecurityDeviceLabelDefPtr
virDomainDiskDefGetSecurityLabelDef(virDomainDiskDefPtr def, const char *model)
{
int i;
if (def == NULL)
return NULL;
for (i = 0; i < def->nseclabels; i++) {
if (STREQ_NULLABLE(def->seclabels[i]->model, model))
return def->seclabels[i];
}
return NULL;
}
virSecurityDeviceLabelDefPtr
virDomainChrDefGetSecurityLabelDef(virDomainChrDefPtr def, const char *model)
{
int i;
if (def == NULL)
return NULL;
for (i = 0; i < def->nseclabels; i++) {
if (STREQ_NULLABLE(def->seclabels[i]->model, model))
return def->seclabels[i];
}
return NULL;
}
virSecurityLabelDefPtr
virDomainDefAddSecurityLabelDef(virDomainDefPtr def, const char *model)
{
virSecurityLabelDefPtr seclabel = NULL;
if (VIR_ALLOC(seclabel) < 0) {
virReportOOMError();
return NULL;
}
if (model) {
seclabel->model = strdup(model);
if (seclabel->model == NULL) {
virReportOOMError();
virSecurityLabelDefFree(seclabel);
return NULL;
}
}
if (VIR_EXPAND_N(def->seclabels, def->nseclabels, 1) < 0) {
virReportOOMError();
virSecurityLabelDefFree(seclabel);
return NULL;
}
def->seclabels[def->nseclabels - 1] = seclabel;
return seclabel;
}
Reference in New Issue View Git Blame Copy Permalink