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libvirt/src/remote/remote_driver.c
Nikolay Shirokovskiy 0adc9d26ae remote: rename protocol names for close callbacks 
This way we make naming consistent to API calls and make subsequent
ACL checks possible (otherwise ACL check would discover name
discrepancies).

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-08-23 19:48:01 +03:00

8332 lines
278 KiB
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/*
* remote_driver.c: driver to provide access to libvirtd running
* on a remote machine
*
* Copyright (C) 2007-2015 Red Hat, Inc.
*
* 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: Richard Jones <rjones@redhat.com>
*/
#include <config.h>
#include <unistd.h>
#include <assert.h>
#include "virnetclient.h"
#include "virnetclientprogram.h"
#include "virnetclientstream.h"
#include "virerror.h"
#include "virlog.h"
#include "datatypes.h"
#include "domain_event.h"
#include "network_event.h"
#include "storage_event.h"
#include "node_device_event.h"
#include "driver.h"
#include "virbuffer.h"
#include "remote_driver.h"
#include "remote_protocol.h"
#include "lxc_protocol.h"
#include "qemu_protocol.h"
#include "viralloc.h"
#include "virfile.h"
#include "vircommand.h"
#include "intprops.h"
#include "virtypedparam.h"
#include "viruri.h"
#include "virauth.h"
#include "virauthconfig.h"
#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_REMOTE
VIR_LOG_INIT("remote.remote_driver");
#if SIZEOF_LONG < 8
# define HYPER_TO_TYPE(_type, _to, _from) \
do { \
if ((_from) != (_type)(_from)) { \
virReportError(VIR_ERR_INTERNAL_ERROR, \
_("conversion from hyper to %s overflowed"), #_type); \
goto done; \
} \
(_to) = (_from); \
} while (0)
# define HYPER_TO_LONG(_to, _from) HYPER_TO_TYPE(long, _to, _from)
# define HYPER_TO_ULONG(_to, _from) HYPER_TO_TYPE(unsigned long, _to, _from)
#else
# define HYPER_TO_LONG(_to, _from) (_to) = (_from)
# define HYPER_TO_ULONG(_to, _from) (_to) = (_from)
#endif
static bool inside_daemon;
struct private_data {
virMutex lock;
virNetClientPtr client;
virNetClientProgramPtr remoteProgram;
virNetClientProgramPtr qemuProgram;
virNetClientProgramPtr lxcProgram;
int counter; /* Serial number for RPC */
#ifdef WITH_GNUTLS
virNetTLSContextPtr tls;
#endif
int is_secure; /* Secure if TLS or SASL or UNIX sockets */
char *type; /* Cached return from remoteType. */
int localUses; /* Ref count for private data */
char *hostname; /* Original hostname */
bool serverKeepAlive; /* Does server support keepalive protocol? */
bool serverEventFilter; /* Does server support modern event filtering */
bool serverCloseCallback; /* Does server support driver close callback */
virObjectEventStatePtr eventState;
virConnectCloseCallbackDataPtr closeCallback;
};
enum {
REMOTE_CALL_QEMU = (1 << 0),
REMOTE_CALL_LXC = (1 << 1),
};
static void remoteDriverLock(struct private_data *driver)
{
virMutexLock(&driver->lock);
}
static void remoteDriverUnlock(struct private_data *driver)
{
virMutexUnlock(&driver->lock);
}
static int call(virConnectPtr conn, struct private_data *priv,
unsigned int flags, int proc_nr,
xdrproc_t args_filter, char *args,
xdrproc_t ret_filter, char *ret);
static int callFull(virConnectPtr conn, struct private_data *priv,
unsigned int flags,
int *fdin, size_t fdinlen,
int **fdout, size_t *fdoutlen,
int proc_nr,
xdrproc_t args_filter, char *args,
xdrproc_t ret_filter, char *ret);
static int remoteAuthenticate(virConnectPtr conn, struct private_data *priv,
virConnectAuthPtr auth, const char *authtype);
#if WITH_SASL
static int remoteAuthSASL(virConnectPtr conn, struct private_data *priv,
virConnectAuthPtr auth, const char *mech);
#endif /* WITH_SASL */
static int remoteAuthPolkit(virConnectPtr conn, struct private_data *priv,
virConnectAuthPtr auth);
static virDomainPtr get_nonnull_domain(virConnectPtr conn, remote_nonnull_domain domain);
static virNetworkPtr get_nonnull_network(virConnectPtr conn, remote_nonnull_network network);
static virNWFilterPtr get_nonnull_nwfilter(virConnectPtr conn, remote_nonnull_nwfilter nwfilter);
static virInterfacePtr get_nonnull_interface(virConnectPtr conn, remote_nonnull_interface iface);
static virStoragePoolPtr get_nonnull_storage_pool(virConnectPtr conn, remote_nonnull_storage_pool pool);
static virStorageVolPtr get_nonnull_storage_vol(virConnectPtr conn, remote_nonnull_storage_vol vol);
static virNodeDevicePtr get_nonnull_node_device(virConnectPtr conn, remote_nonnull_node_device dev);
static virSecretPtr get_nonnull_secret(virConnectPtr conn, remote_nonnull_secret secret);
static virDomainSnapshotPtr get_nonnull_domain_snapshot(virDomainPtr domain, remote_nonnull_domain_snapshot snapshot);
static void make_nonnull_domain(remote_nonnull_domain *dom_dst, virDomainPtr dom_src);
static void make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src);
static void make_nonnull_interface(remote_nonnull_interface *interface_dst, virInterfacePtr interface_src);
static void make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr vol_src);
static void make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src);
static void
make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src);
static void make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src);
static void make_nonnull_nwfilter(remote_nonnull_nwfilter *nwfilter_dst, virNWFilterPtr nwfilter_src);
static void make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src);
/*----------------------------------------------------------------------*/
/* Helper functions for remoteOpen. */
static char *get_transport_from_scheme(char *scheme);
static int
remoteStateInitialize(bool privileged ATTRIBUTE_UNUSED,
virStateInhibitCallback callback ATTRIBUTE_UNUSED,
void *opaque ATTRIBUTE_UNUSED)
{
/* Mark that we're inside the daemon so we can avoid
* re-entering ourselves
*/
inside_daemon = true;
return 0;
}
static void
remoteDomainBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque);
static void
remoteDomainBuildEventReboot(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackReboot(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque);
static void
remoteDomainBuildEventRTCChange(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackRTCChange(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventWatchdog(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackWatchdog(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventIOError(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackIOError(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventIOErrorReason(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackIOErrorReason(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventGraphics(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackGraphics(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventControlError(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackControlError(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventBlockJob(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackBlockJob(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventDiskChange(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackDiskChange(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventTrayChange(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackTrayChange(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventPMWakeup(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackPMWakeup(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventPMSuspend(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackPMSuspend(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventBalloonChange(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackBalloonChange(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventPMSuspendDisk(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackPMSuspendDisk(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventDeviceRemoved(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackDeviceRemoved(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackDeviceAdded(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackDeviceRemovalFailed(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventBlockJob2(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackTunable(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackAgentLifecycle(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackMigrationIteration(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteDomainBuildEventCallbackJobCompleted(virNetClientProgramPtr prog,
virNetClientPtr client,
void *evdata, void *opaque);
static void
remoteNetworkBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque);
static void
remoteStoragePoolBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque);
static void
remoteStoragePoolBuildEventRefresh(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque);
static void
remoteNodeDeviceBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque);
static void
remoteNodeDeviceBuildEventUpdate(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque);
static void
remoteConnectNotifyEventConnectionClosed(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque);
static virNetClientProgramEvent remoteEvents[] = {
{ REMOTE_PROC_DOMAIN_EVENT_LIFECYCLE,
remoteDomainBuildEventLifecycle,
sizeof(remote_domain_event_lifecycle_msg),
(xdrproc_t)xdr_remote_domain_event_lifecycle_msg },
{ REMOTE_PROC_DOMAIN_EVENT_REBOOT,
remoteDomainBuildEventReboot,
sizeof(remote_domain_event_reboot_msg),
(xdrproc_t)xdr_remote_domain_event_reboot_msg },
{ REMOTE_PROC_DOMAIN_EVENT_RTC_CHANGE,
remoteDomainBuildEventRTCChange,
sizeof(remote_domain_event_rtc_change_msg),
(xdrproc_t)xdr_remote_domain_event_rtc_change_msg },
{ REMOTE_PROC_DOMAIN_EVENT_WATCHDOG,
remoteDomainBuildEventWatchdog,
sizeof(remote_domain_event_watchdog_msg),
(xdrproc_t)xdr_remote_domain_event_watchdog_msg},
{ REMOTE_PROC_DOMAIN_EVENT_IO_ERROR,
remoteDomainBuildEventIOError,
sizeof(remote_domain_event_io_error_msg),
(xdrproc_t)xdr_remote_domain_event_io_error_msg },
{ REMOTE_PROC_DOMAIN_EVENT_GRAPHICS,
remoteDomainBuildEventGraphics,
sizeof(remote_domain_event_graphics_msg),
(xdrproc_t)xdr_remote_domain_event_graphics_msg },
{ REMOTE_PROC_DOMAIN_EVENT_IO_ERROR_REASON,
remoteDomainBuildEventIOErrorReason,
sizeof(remote_domain_event_io_error_reason_msg),
(xdrproc_t)xdr_remote_domain_event_io_error_reason_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CONTROL_ERROR,
remoteDomainBuildEventControlError,
sizeof(remote_domain_event_control_error_msg),
(xdrproc_t)xdr_remote_domain_event_control_error_msg },
{ REMOTE_PROC_DOMAIN_EVENT_BLOCK_JOB,
remoteDomainBuildEventBlockJob,
sizeof(remote_domain_event_block_job_msg),
(xdrproc_t)xdr_remote_domain_event_block_job_msg },
{ REMOTE_PROC_DOMAIN_EVENT_DISK_CHANGE,
remoteDomainBuildEventDiskChange,
sizeof(remote_domain_event_disk_change_msg),
(xdrproc_t)xdr_remote_domain_event_disk_change_msg },
{ REMOTE_PROC_DOMAIN_EVENT_TRAY_CHANGE,
remoteDomainBuildEventTrayChange,
sizeof(remote_domain_event_tray_change_msg),
(xdrproc_t)xdr_remote_domain_event_tray_change_msg },
{ REMOTE_PROC_DOMAIN_EVENT_PMWAKEUP,
remoteDomainBuildEventPMWakeup,
sizeof(remote_domain_event_pmwakeup_msg),
(xdrproc_t)xdr_remote_domain_event_pmwakeup_msg },
{ REMOTE_PROC_DOMAIN_EVENT_PMSUSPEND,
remoteDomainBuildEventPMSuspend,
sizeof(remote_domain_event_pmsuspend_msg),
(xdrproc_t)xdr_remote_domain_event_pmsuspend_msg },
{ REMOTE_PROC_DOMAIN_EVENT_BALLOON_CHANGE,
remoteDomainBuildEventBalloonChange,
sizeof(remote_domain_event_balloon_change_msg),
(xdrproc_t)xdr_remote_domain_event_balloon_change_msg },
{ REMOTE_PROC_DOMAIN_EVENT_PMSUSPEND_DISK,
remoteDomainBuildEventPMSuspendDisk,
sizeof(remote_domain_event_pmsuspend_disk_msg),
(xdrproc_t)xdr_remote_domain_event_pmsuspend_disk_msg },
{ REMOTE_PROC_DOMAIN_EVENT_DEVICE_REMOVED,
remoteDomainBuildEventDeviceRemoved,
sizeof(remote_domain_event_device_removed_msg),
(xdrproc_t)xdr_remote_domain_event_device_removed_msg },
/* All events above here are legacy events, missing the callback
* ID, which means the server has a single global registration and
* we do full filtering in the client. If the server lacks
* VIR_DRV_FEATURE_REMOTE_EVENT_CALLBACK, those are the only
* events we should ever receive. Conversely, all events below
* here should only be triggered by modern servers, and all
* contain a callbackID. Although we have to duplicate the first
* 16 domain events in both styles for back-compat, any future
* domain event additions should only use the modern style. */
{ REMOTE_PROC_NETWORK_EVENT_LIFECYCLE,
remoteNetworkBuildEventLifecycle,
sizeof(remote_network_event_lifecycle_msg),
(xdrproc_t)xdr_remote_network_event_lifecycle_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_LIFECYCLE,
remoteDomainBuildEventCallbackLifecycle,
sizeof(remote_domain_event_callback_lifecycle_msg),
(xdrproc_t)xdr_remote_domain_event_callback_lifecycle_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_REBOOT,
remoteDomainBuildEventCallbackReboot,
sizeof(remote_domain_event_callback_reboot_msg),
(xdrproc_t)xdr_remote_domain_event_callback_reboot_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_RTC_CHANGE,
remoteDomainBuildEventCallbackRTCChange,
sizeof(remote_domain_event_callback_rtc_change_msg),
(xdrproc_t)xdr_remote_domain_event_callback_rtc_change_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_WATCHDOG,
remoteDomainBuildEventCallbackWatchdog,
sizeof(remote_domain_event_callback_watchdog_msg),
(xdrproc_t)xdr_remote_domain_event_callback_watchdog_msg},
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_IO_ERROR,
remoteDomainBuildEventCallbackIOError,
sizeof(remote_domain_event_callback_io_error_msg),
(xdrproc_t)xdr_remote_domain_event_callback_io_error_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_GRAPHICS,
remoteDomainBuildEventCallbackGraphics,
sizeof(remote_domain_event_callback_graphics_msg),
(xdrproc_t)xdr_remote_domain_event_callback_graphics_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_IO_ERROR_REASON,
remoteDomainBuildEventCallbackIOErrorReason,
sizeof(remote_domain_event_callback_io_error_reason_msg),
(xdrproc_t)xdr_remote_domain_event_callback_io_error_reason_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_CONTROL_ERROR,
remoteDomainBuildEventCallbackControlError,
sizeof(remote_domain_event_callback_control_error_msg),
(xdrproc_t)xdr_remote_domain_event_callback_control_error_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_BLOCK_JOB,
remoteDomainBuildEventCallbackBlockJob,
sizeof(remote_domain_event_callback_block_job_msg),
(xdrproc_t)xdr_remote_domain_event_callback_block_job_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DISK_CHANGE,
remoteDomainBuildEventCallbackDiskChange,
sizeof(remote_domain_event_callback_disk_change_msg),
(xdrproc_t)xdr_remote_domain_event_callback_disk_change_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_TRAY_CHANGE,
remoteDomainBuildEventCallbackTrayChange,
sizeof(remote_domain_event_callback_tray_change_msg),
(xdrproc_t)xdr_remote_domain_event_callback_tray_change_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_PMWAKEUP,
remoteDomainBuildEventCallbackPMWakeup,
sizeof(remote_domain_event_callback_pmwakeup_msg),
(xdrproc_t)xdr_remote_domain_event_callback_pmwakeup_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_PMSUSPEND,
remoteDomainBuildEventCallbackPMSuspend,
sizeof(remote_domain_event_callback_pmsuspend_msg),
(xdrproc_t)xdr_remote_domain_event_callback_pmsuspend_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_BALLOON_CHANGE,
remoteDomainBuildEventCallbackBalloonChange,
sizeof(remote_domain_event_callback_balloon_change_msg),
(xdrproc_t)xdr_remote_domain_event_callback_balloon_change_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_PMSUSPEND_DISK,
remoteDomainBuildEventCallbackPMSuspendDisk,
sizeof(remote_domain_event_callback_pmsuspend_disk_msg),
(xdrproc_t)xdr_remote_domain_event_callback_pmsuspend_disk_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DEVICE_REMOVED,
remoteDomainBuildEventCallbackDeviceRemoved,
sizeof(remote_domain_event_callback_device_removed_msg),
(xdrproc_t)xdr_remote_domain_event_callback_device_removed_msg },
{ REMOTE_PROC_DOMAIN_EVENT_BLOCK_JOB_2,
remoteDomainBuildEventBlockJob2,
sizeof(remote_domain_event_block_job_2_msg),
(xdrproc_t)xdr_remote_domain_event_block_job_2_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_TUNABLE,
remoteDomainBuildEventCallbackTunable,
sizeof(remote_domain_event_callback_tunable_msg),
(xdrproc_t)xdr_remote_domain_event_callback_tunable_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_AGENT_LIFECYCLE,
remoteDomainBuildEventCallbackAgentLifecycle,
sizeof(remote_domain_event_callback_agent_lifecycle_msg),
(xdrproc_t)xdr_remote_domain_event_callback_agent_lifecycle_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DEVICE_ADDED,
remoteDomainBuildEventCallbackDeviceAdded,
sizeof(remote_domain_event_callback_device_added_msg),
(xdrproc_t)xdr_remote_domain_event_callback_device_added_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_MIGRATION_ITERATION,
remoteDomainBuildEventCallbackMigrationIteration,
sizeof(remote_domain_event_callback_migration_iteration_msg),
(xdrproc_t)xdr_remote_domain_event_callback_migration_iteration_msg },
{ REMOTE_PROC_CONNECT_EVENT_CONNECTION_CLOSED,
remoteConnectNotifyEventConnectionClosed,
sizeof(remote_connect_event_connection_closed_msg),
(xdrproc_t)xdr_remote_connect_event_connection_closed_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_JOB_COMPLETED,
remoteDomainBuildEventCallbackJobCompleted,
sizeof(remote_domain_event_callback_job_completed_msg),
(xdrproc_t)xdr_remote_domain_event_callback_job_completed_msg },
{ REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DEVICE_REMOVAL_FAILED,
remoteDomainBuildEventCallbackDeviceRemovalFailed,
sizeof(remote_domain_event_callback_device_removal_failed_msg),
(xdrproc_t)xdr_remote_domain_event_callback_device_removal_failed_msg },
{ REMOTE_PROC_STORAGE_POOL_EVENT_LIFECYCLE,
remoteStoragePoolBuildEventLifecycle,
sizeof(remote_storage_pool_event_lifecycle_msg),
(xdrproc_t)xdr_remote_storage_pool_event_lifecycle_msg },
{ REMOTE_PROC_STORAGE_POOL_EVENT_REFRESH,
remoteStoragePoolBuildEventRefresh,
sizeof(remote_storage_pool_event_refresh_msg),
(xdrproc_t)xdr_remote_storage_pool_event_refresh_msg },
{ REMOTE_PROC_NODE_DEVICE_EVENT_LIFECYCLE,
remoteNodeDeviceBuildEventLifecycle,
sizeof(remote_node_device_event_lifecycle_msg),
(xdrproc_t)xdr_remote_node_device_event_lifecycle_msg },
{ REMOTE_PROC_NODE_DEVICE_EVENT_UPDATE,
remoteNodeDeviceBuildEventUpdate,
sizeof(remote_node_device_event_update_msg),
(xdrproc_t)xdr_remote_node_device_event_update_msg },
};
static void
remoteConnectNotifyEventConnectionClosed(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
struct private_data *priv = conn->privateData;
remote_connect_event_connection_closed_msg *msg = evdata;
virConnectCloseCallbackDataCall(priv->closeCallback, msg->reason);
}
static void
remoteDomainBuildQemuMonitorEvent(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque);
static virNetClientProgramEvent qemuEvents[] = {
{ QEMU_PROC_DOMAIN_MONITOR_EVENT,
remoteDomainBuildQemuMonitorEvent,
sizeof(qemu_domain_monitor_event_msg),
(xdrproc_t)xdr_qemu_domain_monitor_event_msg },
};
enum virDrvOpenRemoteFlags {
VIR_DRV_OPEN_REMOTE_RO = (1 << 0),
VIR_DRV_OPEN_REMOTE_USER = (1 << 1), /* Use the per-user socket path */
VIR_DRV_OPEN_REMOTE_AUTOSTART = (1 << 2), /* Autostart a per-user daemon */
};
static void
remoteClientCloseFunc(virNetClientPtr client ATTRIBUTE_UNUSED,
int reason,
void *opaque)
{
virConnectCloseCallbackDataCall((virConnectCloseCallbackDataPtr)opaque,
reason);
}
static bool
remoteConnectSupportsFeatureUnlocked(virConnectPtr conn,
struct private_data *priv,
int feature)
{
remote_connect_supports_feature_args args = { feature };
remote_connect_supports_feature_ret ret = { 0 };
int rc;
rc = call(conn, priv, 0, REMOTE_PROC_CONNECT_SUPPORTS_FEATURE,
(xdrproc_t)xdr_remote_connect_supports_feature_args, (char *) &args,
(xdrproc_t)xdr_remote_connect_supports_feature_ret, (char *) &ret);
return rc != -1 && ret.supported;
}
/* helper macro to ease extraction of arguments from the URI */
#define EXTRACT_URI_ARG_STR(ARG_NAME, ARG_VAR) \
if (STRCASEEQ(var->name, ARG_NAME)) { \
VIR_FREE(ARG_VAR); \
if (VIR_STRDUP(ARG_VAR, var->value) < 0) \
goto failed; \
var->ignore = 1; \
continue; \
}
#define EXTRACT_URI_ARG_BOOL(ARG_NAME, ARG_VAR) \
if (STRCASEEQ(var->name, ARG_NAME)) { \
int tmp; \
if (virStrToLong_i(var->value, NULL, 10, &tmp) < 0) { \
virReportError(VIR_ERR_INVALID_ARG, \
_("Failed to parse value of URI component %s"), \
var->name); \
goto failed; \
} \
ARG_VAR = tmp == 0; \
var->ignore = 1; \
continue; \
}
/*
* URIs that this driver needs to handle:
*
* The easy answer:
* - Everything that no one else has yet claimed, but nothing if
* we're inside the libvirtd daemon
*
* The hard answer:
* - Plain paths (///var/lib/xen/xend-socket) -> UNIX domain socket
* - xxx://servername/ -> TLS connection
* - xxx+tls://servername/ -> TLS connection
* - xxx+tls:/// -> TLS connection to localhost
* - xxx+tcp://servername/ -> TCP connection
* - xxx+tcp:/// -> TCP connection to localhost
* - xxx+unix:/// -> UNIX domain socket
* - xxx:/// -> UNIX domain socket
* - xxx+ssh:/// -> SSH connection (legacy)
* - xxx+libssh2:/// -> SSH connection (using libssh2)
*/
static int
doRemoteOpen(virConnectPtr conn,
struct private_data *priv,
virConnectAuthPtr auth ATTRIBUTE_UNUSED,
virConfPtr conf,
unsigned int flags)
{
char *transport_str = NULL;
enum {
trans_tls,
trans_unix,
trans_ssh,
trans_libssh2,
trans_ext,
trans_tcp,
} transport;
#ifndef WIN32
char *daemonPath = NULL;
#endif
char *tls_priority = NULL;
/* We handle *ALL* URIs here. The caller has rejected any
* URIs we don't care about */
if (conn->uri) {
if (!conn->uri->scheme) {
/* This is the ///var/lib/xen/xend-socket local path style */
if (!conn->uri->path)
return VIR_DRV_OPEN_DECLINED;
if (conn->uri->path[0] != '/')
return VIR_DRV_OPEN_DECLINED;
transport = trans_unix;
} else {
transport_str = get_transport_from_scheme(conn->uri->scheme);
if (!transport_str) {
if (conn->uri->server)
transport = trans_tls;
else
transport = trans_unix;
} else {
if (STRCASEEQ(transport_str, "tls")) {
transport = trans_tls;
} else if (STRCASEEQ(transport_str, "unix")) {
if (conn->uri->server) {
virReportError(VIR_ERR_INVALID_ARG,
_("using unix socket and remote "
"server '%s' is not supported."),
conn->uri->server);
return VIR_DRV_OPEN_ERROR;
} else {
transport = trans_unix;
}
} else if (STRCASEEQ(transport_str, "ssh")) {
transport = trans_ssh;
} else if (STRCASEEQ(transport_str, "libssh2")) {
transport = trans_libssh2;
} else if (STRCASEEQ(transport_str, "ext")) {
transport = trans_ext;
} else if (STRCASEEQ(transport_str, "tcp")) {
transport = trans_tcp;
} else {
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("remote_open: transport in URL not recognised "
"(should be tls|unix|ssh|ext|tcp|libssh2)"));
return VIR_DRV_OPEN_ERROR;
}
}
}
} else {
/* No URI, then must be probing so use UNIX socket */
transport = trans_unix;
}
/*
* We don't want to be executing external programs in setuid mode,
* so this rules out 'ext' and 'ssh' transports. Exclude libssh
* and tls too, since we're not confident the libraries are safe
* for setuid usage. Just allow UNIX sockets, since that does
* not require any external libraries or command execution
*/
if (virIsSUID() &&
transport != trans_unix) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Only Unix socket URI transport is allowed in setuid mode"));
return VIR_DRV_OPEN_ERROR;
}
/* Local variables which we will initialize. These can
* get freed in the failed: path.
*/
char *name = NULL, *command = NULL, *sockname = NULL, *netcat = NULL;
char *port = NULL, *authtype = NULL, *username = NULL;
bool sanity = true, verify = true, tty ATTRIBUTE_UNUSED = true;
char *pkipath = NULL, *keyfile = NULL, *sshauth = NULL;
char *knownHostsVerify = NULL, *knownHosts = NULL;
/* Return code from this function, and the private data. */
int retcode = VIR_DRV_OPEN_ERROR;
/* Remote server defaults to "localhost" if not specified. */
if (conn->uri && conn->uri->port != 0) {
if (virAsprintf(&port, "%d", conn->uri->port) < 0)
goto failed;
} else if (transport == trans_tls) {
if (VIR_STRDUP(port, LIBVIRTD_TLS_PORT) < 0)
goto failed;
} else if (transport == trans_tcp) {
if (VIR_STRDUP(port, LIBVIRTD_TCP_PORT) < 0)
goto failed;
} /* Port not used for unix, ext., default for ssh */
if (VIR_STRDUP(priv->hostname,
conn->uri && conn->uri->server ?
conn->uri->server : "localhost") < 0)
goto failed;
if (conn->uri && VIR_STRDUP(username, conn->uri->user) < 0)
goto failed;
/* Get the variables from the query string.
* Then we need to reconstruct the query string (because
* feasibly it might contain variables needed by the real driver,
* although that won't be the case for now).
*/
size_t i;
if (conn->uri) {
for (i = 0; i < conn->uri->paramsCount; i++) {
virURIParamPtr var = &conn->uri->params[i];
EXTRACT_URI_ARG_STR("name", name);
EXTRACT_URI_ARG_STR("command", command);
EXTRACT_URI_ARG_STR("socket", sockname);
EXTRACT_URI_ARG_STR("auth", authtype);
EXTRACT_URI_ARG_STR("sshauth", sshauth);
EXTRACT_URI_ARG_STR("netcat", netcat);
EXTRACT_URI_ARG_STR("keyfile", keyfile);
EXTRACT_URI_ARG_STR("pkipath", pkipath);
EXTRACT_URI_ARG_STR("known_hosts", knownHosts);
EXTRACT_URI_ARG_STR("known_hosts_verify", knownHostsVerify);
EXTRACT_URI_ARG_STR("tls_priority", tls_priority);
EXTRACT_URI_ARG_BOOL("no_sanity", sanity);
EXTRACT_URI_ARG_BOOL("no_verify", verify);
EXTRACT_URI_ARG_BOOL("no_tty", tty);
if (STRCASEEQ(var->name, "authfile")) {
/* Strip this param, used by virauth.c */
var->ignore = 1;
continue;
}
VIR_DEBUG("passing through variable '%s' ('%s') to remote end",
var->name, var->value);
}
/* Construct the original name. */
if (!name) {
if (conn->uri->scheme &&
(STREQ(conn->uri->scheme, "remote") ||
STRPREFIX(conn->uri->scheme, "remote+"))) {
/* Allow remote serve to probe */
if (VIR_STRDUP(name, "") < 0)
goto failed;
} else {
virURI tmpuri = {
.scheme = conn->uri->scheme,
.query = virURIFormatParams(conn->uri),
.path = conn->uri->path,
.fragment = conn->uri->fragment,
};
/* Evil, blank out transport scheme temporarily */
if (transport_str) {
assert(transport_str[-1] == '+');
transport_str[-1] = '\0';
}
name = virURIFormat(&tmpuri);
VIR_FREE(tmpuri.query);
/* Restore transport scheme */
if (transport_str)
transport_str[-1] = '+';
if (!name)
goto failed;
}
}
} else {
/* Probe URI server side */
if (VIR_STRDUP(name, "") < 0)
goto failed;
}
VIR_DEBUG("proceeding with name = %s", name);
/* For ext transport, command is required. */
if (transport == trans_ext && !command) {
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("remote_open: for 'ext' transport, command is required"));
goto failed;
}
VIR_DEBUG("Connecting with transport %d", transport);
/* Connect to the remote service. */
switch (transport) {
case trans_tls:
if (conf && !tls_priority &&
virConfGetValueString(conf, "tls_priority", &tls_priority) < 0)
goto failed;
#ifdef WITH_GNUTLS
priv->tls = virNetTLSContextNewClientPath(pkipath,
geteuid() != 0 ? true : false,
tls_priority,
sanity, verify);
if (!priv->tls)
goto failed;
priv->is_secure = 1;
#else
(void)tls_priority;
(void)sanity;
(void)verify;
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("GNUTLS support not available in this build"));
goto failed;
#endif
/*FALLTHROUGH*/
case trans_tcp:
priv->client = virNetClientNewTCP(priv->hostname, port, AF_UNSPEC);
if (!priv->client)
goto failed;
#ifdef WITH_GNUTLS
if (priv->tls) {
VIR_DEBUG("Starting TLS session");
if (virNetClientSetTLSSession(priv->client, priv->tls) < 0)
goto failed;
}
#endif
break;
case trans_libssh2:
if (!sockname) {
/* Right now we don't support default session connections */
if (STREQ_NULLABLE(conn->uri->path, "/session")) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("Connecting to session instance without "
"socket path is not supported by the libssh2 "
"connection driver"));
goto failed;
}
if (VIR_STRDUP(sockname,
flags & VIR_DRV_OPEN_REMOTE_RO ?
LIBVIRTD_PRIV_UNIX_SOCKET_RO : LIBVIRTD_PRIV_UNIX_SOCKET) < 0)
goto failed;
}
VIR_DEBUG("Starting LibSSH2 session");
priv->client = virNetClientNewLibSSH2(priv->hostname,
port,
AF_UNSPEC,
username,
keyfile,
knownHosts,
knownHostsVerify,
sshauth,
netcat,
sockname,
auth,
conn->uri);
if (!priv->client)
goto failed;
priv->is_secure = 1;
break;
#ifndef WIN32
case trans_unix:
if (!sockname) {
if (flags & VIR_DRV_OPEN_REMOTE_USER) {
char *userdir = virGetUserRuntimeDirectory();
if (!userdir)
goto failed;
if (virAsprintf(&sockname, "%s/" LIBVIRTD_USER_UNIX_SOCKET, userdir) < 0) {
VIR_FREE(userdir);
goto failed;
}
VIR_FREE(userdir);
} else {
if (VIR_STRDUP(sockname,
flags & VIR_DRV_OPEN_REMOTE_RO ?
LIBVIRTD_PRIV_UNIX_SOCKET_RO : LIBVIRTD_PRIV_UNIX_SOCKET) < 0)
goto failed;
}
VIR_DEBUG("Proceeding with sockname %s", sockname);
}
if ((flags & VIR_DRV_OPEN_REMOTE_AUTOSTART) &&
!(daemonPath = virFileFindResourceFull("libvirtd",
NULL, NULL,
abs_topbuilddir "/daemon",
SBINDIR,
"LIBVIRTD_PATH")))
goto failed;
if (!(priv->client = virNetClientNewUNIX(sockname,
flags & VIR_DRV_OPEN_REMOTE_AUTOSTART,
daemonPath)))
goto failed;
priv->is_secure = 1;
break;
case trans_ssh:
if (!command && VIR_STRDUP(command, "ssh") < 0)
goto failed;
if (!sockname) {
/* Right now we don't support default session connections */
if (STREQ_NULLABLE(conn->uri->path, "/session")) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("Connecting to session instance without "
"socket path is not supported by the ssh "
"connection driver"));
goto failed;
}
if (VIR_STRDUP(sockname,
flags & VIR_DRV_OPEN_REMOTE_RO ?
LIBVIRTD_PRIV_UNIX_SOCKET_RO : LIBVIRTD_PRIV_UNIX_SOCKET) < 0)
goto failed;
}
if (!(priv->client = virNetClientNewSSH(priv->hostname,
port,
command,
username,
!tty,
!verify,
netcat ? netcat : "nc",
keyfile,
sockname)))
goto failed;
priv->is_secure = 1;
break;
case trans_ext: {
char const *cmd_argv[] = { command, NULL };
if (!(priv->client = virNetClientNewExternal(cmd_argv)))
goto failed;
/* Do not set 'is_secure' flag since we can't guarantee
* an external program is secure, and this flag must be
* pessimistic */
} break;
#else /* WIN32 */
case trans_unix:
case trans_ssh:
case trans_ext:
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("transport methods unix, ssh and ext are not supported "
"under Windows"));
goto failed;
#endif /* WIN32 */
} /* switch (transport) */
if (virNetClientRegisterAsyncIO(priv->client) < 0) {
VIR_DEBUG("Failed to add event watch, disabling events and support for"
" keepalive messages");
virResetLastError();
} else {
if (virNetClientRegisterKeepAlive(priv->client) < 0)
goto failed;
}
if (!(priv->closeCallback = virNewConnectCloseCallbackData()))
goto failed;
// ref on behalf of netclient
virObjectRef(priv->closeCallback);
virNetClientSetCloseCallback(priv->client,
remoteClientCloseFunc,
priv->closeCallback, virObjectFreeCallback);
if (!(priv->remoteProgram = virNetClientProgramNew(REMOTE_PROGRAM,
REMOTE_PROTOCOL_VERSION,
remoteEvents,
ARRAY_CARDINALITY(remoteEvents),
conn)))
goto failed;
if (!(priv->lxcProgram = virNetClientProgramNew(LXC_PROGRAM,
LXC_PROTOCOL_VERSION,
NULL,
0,
NULL)))
goto failed;
if (!(priv->qemuProgram = virNetClientProgramNew(QEMU_PROGRAM,
QEMU_PROTOCOL_VERSION,
qemuEvents,
ARRAY_CARDINALITY(qemuEvents),
conn)))
goto failed;
if (virNetClientAddProgram(priv->client, priv->remoteProgram) < 0 ||
virNetClientAddProgram(priv->client, priv->lxcProgram) < 0 ||
virNetClientAddProgram(priv->client, priv->qemuProgram) < 0)
goto failed;
/* Try and authenticate with server */
VIR_DEBUG("Trying authentication");
if (remoteAuthenticate(conn, priv, auth, authtype) == -1)
goto failed;
if (virNetClientKeepAliveIsSupported(priv->client)) {
priv->serverKeepAlive = remoteConnectSupportsFeatureUnlocked(conn,
priv, VIR_DRV_FEATURE_PROGRAM_KEEPALIVE);
if (!priv->serverKeepAlive) {
VIR_INFO("Disabling keepalive protocol since it is not supported"
" by the server");
}
}
/* Finally we can call the remote side's open function. */
{
remote_connect_open_args args = { &name, flags };
VIR_DEBUG("Trying to open URI %s", name);
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_OPEN,
(xdrproc_t) xdr_remote_connect_open_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto failed;
}
/* Now try and find out what URI the daemon used */
if (conn->uri == NULL) {
remote_connect_get_uri_ret uriret;
VIR_DEBUG("Trying to query remote URI");
memset(&uriret, 0, sizeof(uriret));
if (call(conn, priv, 0,
REMOTE_PROC_CONNECT_GET_URI,
(xdrproc_t) xdr_void, (char *) NULL,
(xdrproc_t) xdr_remote_connect_get_uri_ret, (char *) &uriret) < 0)
goto failed;
VIR_DEBUG("Auto-probed URI is %s", uriret.uri);
conn->uri = virURIParse(uriret.uri);
VIR_FREE(uriret.uri);
if (!conn->uri)
goto failed;
}
/* Set up events */
if (!(priv->eventState = virObjectEventStateNew()))
goto failed;
priv->serverEventFilter = remoteConnectSupportsFeatureUnlocked(conn,
priv, VIR_DRV_FEATURE_REMOTE_EVENT_CALLBACK);
if (!priv->serverEventFilter) {
VIR_INFO("Avoiding server event filtering since it is not "
"supported by the server");
}
priv->serverCloseCallback = remoteConnectSupportsFeatureUnlocked(conn,
priv, VIR_DRV_FEATURE_REMOTE_CLOSE_CALLBACK);
if (!priv->serverCloseCallback) {
VIR_INFO("Close callback registering isn't supported "
"by the remote side.");
}
/* Successful. */
retcode = VIR_DRV_OPEN_SUCCESS;
cleanup:
/* Free up the URL and strings. */
VIR_FREE(name);
VIR_FREE(command);
VIR_FREE(sockname);
VIR_FREE(authtype);
VIR_FREE(netcat);
VIR_FREE(sshauth);
VIR_FREE(keyfile);
VIR_FREE(username);
VIR_FREE(port);
VIR_FREE(pkipath);
VIR_FREE(tls_priority);
VIR_FREE(knownHostsVerify);
VIR_FREE(knownHosts);
#ifndef WIN32
VIR_FREE(daemonPath);
#endif
return retcode;
failed:
virObjectUnref(priv->remoteProgram);
virObjectUnref(priv->lxcProgram);
virObjectUnref(priv->qemuProgram);
virNetClientClose(priv->client);
virObjectUnref(priv->client);
priv->client = NULL;
virObjectUnref(priv->closeCallback);
priv->closeCallback = NULL;
#ifdef WITH_GNUTLS
virObjectUnref(priv->tls);
priv->tls = NULL;
#endif
VIR_FREE(priv->hostname);
goto cleanup;
}
#undef EXTRACT_URI_ARG_STR
#undef EXTRACT_URI_ARG_BOOL
static struct private_data *
remoteAllocPrivateData(void)
{
struct private_data *priv;
if (VIR_ALLOC(priv) < 0)
return NULL;
if (virMutexInit(&priv->lock) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot initialize mutex"));
VIR_FREE(priv);
return NULL;
}
remoteDriverLock(priv);
priv->localUses = 1;
return priv;
}
static virDrvOpenStatus
remoteConnectOpen(virConnectPtr conn,
virConnectAuthPtr auth,
virConfPtr conf,
unsigned int flags)
{
struct private_data *priv;
int ret, rflags = 0;
const char *autostart = virGetEnvBlockSUID("LIBVIRT_AUTOSTART");
if (inside_daemon && (!conn->uri || (conn->uri && !conn->uri->server)))
return VIR_DRV_OPEN_DECLINED;
if (!(priv = remoteAllocPrivateData()))
return VIR_DRV_OPEN_ERROR;
if (flags & VIR_CONNECT_RO)
rflags |= VIR_DRV_OPEN_REMOTE_RO;
/*
* If no servername is given, and no +XXX
* transport is listed, or transport is unix,
* and path is /session, and uid is unprivileged
* then auto-spawn a daemon.
*/
if (conn->uri &&
!conn->uri->server &&
conn->uri->path &&
conn->uri->scheme &&
((strchr(conn->uri->scheme, '+') == 0)||
(strstr(conn->uri->scheme, "+unix") != NULL)) &&
(STREQ(conn->uri->path, "/session") ||
STRPREFIX(conn->uri->scheme, "test+")) &&
geteuid() > 0) {
VIR_DEBUG("Auto-spawn user daemon instance");
rflags |= VIR_DRV_OPEN_REMOTE_USER;
if (!virIsSUID() &&
(!autostart ||
STRNEQ(autostart, "0")))
rflags |= VIR_DRV_OPEN_REMOTE_AUTOSTART;
}
/*
* If URI is NULL, then do a UNIX connection possibly auto-spawning
* unprivileged server and probe remote server for URI. On Solaris,
* this isn't supported, but we may be privileged enough to connect
* to the UNIX socket anyway.
*/
if (!conn->uri) {
VIR_DEBUG("Auto-probe remote URI");
#ifndef __sun
if (geteuid() > 0) {
VIR_DEBUG("Auto-spawn user daemon instance");
rflags |= VIR_DRV_OPEN_REMOTE_USER;
if (!virIsSUID() &&
(!autostart ||
STRNEQ(autostart, "0")))
rflags |= VIR_DRV_OPEN_REMOTE_AUTOSTART;
}
#endif
}
ret = doRemoteOpen(conn, priv, auth, conf, rflags);
if (ret != VIR_DRV_OPEN_SUCCESS) {
conn->privateData = NULL;
remoteDriverUnlock(priv);
VIR_FREE(priv);
} else {
conn->privateData = priv;
remoteDriverUnlock(priv);
}
return ret;
}
/* In a string "driver+transport" return a pointer to "transport". */
static char *
get_transport_from_scheme(char *scheme)
{
char *p = strchr(scheme, '+');
return p ? p + 1 : NULL;
}
/*----------------------------------------------------------------------*/
static int
doRemoteClose(virConnectPtr conn, struct private_data *priv)
{
int ret = 0;
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_CLOSE,
(xdrproc_t) xdr_void, (char *) NULL,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
ret = -1;
#ifdef WITH_GNUTLS
virObjectUnref(priv->tls);
priv->tls = NULL;
#endif
virNetClientSetCloseCallback(priv->client,
NULL,
priv->closeCallback, virObjectFreeCallback);
virNetClientClose(priv->client);
virObjectUnref(priv->client);
priv->client = NULL;
virObjectUnref(priv->closeCallback);
priv->closeCallback = NULL;
virObjectUnref(priv->remoteProgram);
virObjectUnref(priv->lxcProgram);
virObjectUnref(priv->qemuProgram);
priv->remoteProgram = priv->qemuProgram = priv->lxcProgram = NULL;
/* Free hostname copy */
VIR_FREE(priv->hostname);
/* See comment for remoteType. */
VIR_FREE(priv->type);
virObjectEventStateFree(priv->eventState);
priv->eventState = NULL;
return ret;
}
static int
remoteConnectClose(virConnectPtr conn)
{
int ret = 0;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
priv->localUses--;
if (!priv->localUses) {
ret = doRemoteClose(conn, priv);
conn->privateData = NULL;
remoteDriverUnlock(priv);
virMutexDestroy(&priv->lock);
VIR_FREE(priv);
}
if (priv)
remoteDriverUnlock(priv);
return ret;
}
/* Unfortunately this function is defined to return a static string.
* Since the remote end always answers with the same type (for a
* single connection anyway) we cache the type in the connection's
* private data, and free it when we close the connection.
*
* See also:
* http://www.redhat.com/archives/libvir-list/2007-February/msg00096.html
*/
static const char *
remoteConnectGetType(virConnectPtr conn)
{
char *rv = NULL;
remote_connect_get_type_ret ret;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
/* Cached? */
if (priv->type) {
rv = priv->type;
goto done;
}
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_GET_TYPE,
(xdrproc_t) xdr_void, (char *) NULL,
(xdrproc_t) xdr_remote_connect_get_type_ret, (char *) &ret) == -1)
goto done;
/* Stash. */
rv = priv->type = ret.type;
done:
remoteDriverUnlock(priv);
return rv;
}
static int remoteConnectIsSecure(virConnectPtr conn)
{
int rv = -1;
struct private_data *priv = conn->privateData;
remote_connect_is_secure_ret ret;
remoteDriverLock(priv);
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_IS_SECURE,
(xdrproc_t) xdr_void, (char *) NULL,
(xdrproc_t) xdr_remote_connect_is_secure_ret, (char *) &ret) == -1)
goto done;
/* We claim to be secure, if the remote driver
* transport itself is secure, and the remote
* HV connection is secure
*
* ie, we don't want to claim to be secure if the
* remote driver is used to connect to a XenD
* driver using unencrypted HTTP:/// access
*/
rv = priv->is_secure && ret.secure ? 1 : 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int remoteConnectIsEncrypted(virConnectPtr conn)
{
int rv = -1;
bool encrypted;
struct private_data *priv = conn->privateData;
remote_connect_is_secure_ret ret;
remoteDriverLock(priv);
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_IS_SECURE,
(xdrproc_t) xdr_void, (char *) NULL,
(xdrproc_t) xdr_remote_connect_is_secure_ret, (char *) &ret) == -1)
goto done;
encrypted = virNetClientIsEncrypted(priv->client);
/* We claim to be encrypted, if the remote driver
* transport itself is encrypted, and the remote
* HV connection is secure.
*
* Yes, we really don't check the remote 'encrypted'
* option, since it will almost always be false,
* even if secure (eg UNIX sockets).
*/
rv = encrypted && ret.secure ? 1 : 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteNodeGetCPUStats(virConnectPtr conn,
int cpuNum,
virNodeCPUStatsPtr params, int *nparams,
unsigned int flags)
{
int rv = -1;
remote_node_get_cpu_stats_args args;
remote_node_get_cpu_stats_ret ret;
size_t i;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
args.nparams = *nparams;
args.cpuNum = cpuNum;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_CPU_STATS,
(xdrproc_t) xdr_remote_node_get_cpu_stats_args,
(char *) &args,
(xdrproc_t) xdr_remote_node_get_cpu_stats_ret,
(char *) &ret) == -1)
goto done;
/* Check the length of the returned list carefully. */
if (ret.params.params_len > REMOTE_NODE_CPU_STATS_MAX ||
ret.params.params_len > *nparams) {
virReportError(VIR_ERR_RPC, "%s",
_("remoteNodeGetCPUStats: "
"returned number of stats exceeds limit"));
goto cleanup;
}
/* Handle the case when the caller does not know the number of stats
* and is asking for the number of stats supported
*/
if (*nparams == 0) {
*nparams = ret.nparams;
rv = 0;
goto cleanup;
}
*nparams = ret.params.params_len;
/* Deserialise the result. */
for (i = 0; i < *nparams; ++i) {
if (virStrcpyStatic(params[i].field, ret.params.params_val[i].field) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Stats %s too big for destination"),
ret.params.params_val[i].field);
goto cleanup;
}
params[i].value = ret.params.params_val[i].value;
}
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_node_get_cpu_stats_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteNodeGetMemoryStats(virConnectPtr conn,
int cellNum,
virNodeMemoryStatsPtr params,
int *nparams,
unsigned int flags)
{
int rv = -1;
remote_node_get_memory_stats_args args;
remote_node_get_memory_stats_ret ret;
size_t i;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
args.nparams = *nparams;
args.cellNum = cellNum;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_MEMORY_STATS,
(xdrproc_t) xdr_remote_node_get_memory_stats_args, (char *) &args,
(xdrproc_t) xdr_remote_node_get_memory_stats_ret, (char *) &ret) == -1)
goto done;
/* Check the length of the returned list carefully. */
if (ret.params.params_len > REMOTE_NODE_MEMORY_STATS_MAX ||
ret.params.params_len > *nparams) {
virReportError(VIR_ERR_RPC, "%s",
_("remoteNodeGetMemoryStats: "
"returned number of stats exceeds limit"));
goto cleanup;
}
/* Handle the case when the caller does not know the number of stats
* and is asking for the number of stats supported
*/
if (*nparams == 0) {
*nparams = ret.nparams;
rv = 0;
goto cleanup;
}
*nparams = ret.params.params_len;
/* Deserialise the result. */
for (i = 0; i < *nparams; ++i) {
if (virStrcpyStatic(params[i].field, ret.params.params_val[i].field) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Stats %s too big for destination"),
ret.params.params_val[i].field);
goto cleanup;
}
params[i].value = ret.params.params_val[i].value;
}
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_node_get_memory_stats_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteNodeGetCellsFreeMemory(virConnectPtr conn,
unsigned long long *freeMems,
int startCell,
int maxCells)
{
int rv = -1;
remote_node_get_cells_free_memory_args args;
remote_node_get_cells_free_memory_ret ret;
size_t i;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
if (maxCells > REMOTE_NODE_MAX_CELLS) {
virReportError(VIR_ERR_RPC,
_("too many NUMA cells: %d > %d"),
maxCells, REMOTE_NODE_MAX_CELLS);
goto done;
}
args.startCell = startCell;
args.maxcells = maxCells;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_CELLS_FREE_MEMORY,
(xdrproc_t) xdr_remote_node_get_cells_free_memory_args, (char *)&args,
(xdrproc_t) xdr_remote_node_get_cells_free_memory_ret, (char *)&ret) == -1)
goto done;
for (i = 0; i < ret.cells.cells_len; i++)
freeMems[i] = ret.cells.cells_val[i];
xdr_free((xdrproc_t) xdr_remote_node_get_cells_free_memory_ret, (char *) &ret);
rv = ret.cells.cells_len;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectListDomains(virConnectPtr conn, int *ids, int maxids)
{
int rv = -1;
size_t i;
remote_connect_list_domains_args args;
remote_connect_list_domains_ret ret;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
if (maxids > REMOTE_DOMAIN_LIST_MAX) {
virReportError(VIR_ERR_RPC,
_("Too many domains '%d' for limit '%d'"),
maxids, REMOTE_DOMAIN_LIST_MAX);
goto done;
}
args.maxids = maxids;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_LIST_DOMAINS,
(xdrproc_t) xdr_remote_connect_list_domains_args, (char *) &args,
(xdrproc_t) xdr_remote_connect_list_domains_ret, (char *) &ret) == -1)
goto done;
if (ret.ids.ids_len > maxids) {
virReportError(VIR_ERR_RPC,
_("Too many domains '%d' for limit '%d'"),
ret.ids.ids_len, maxids);
goto cleanup;
}
for (i = 0; i < ret.ids.ids_len; ++i)
ids[i] = ret.ids.ids_val[i];
rv = ret.ids.ids_len;
cleanup:
xdr_free((xdrproc_t) xdr_remote_connect_list_domains_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDeserializeDomainDiskErrors(remote_domain_disk_error *ret_errors_val,
u_int ret_errors_len,
int limit,
virDomainDiskErrorPtr errors,
int maxerrors)
{
size_t i = 0;
size_t j;
if (ret_errors_len > limit || ret_errors_len > maxerrors) {
virReportError(VIR_ERR_RPC, "%s",
_("returned number of disk errors exceeds limit"));
goto error;
}
for (i = 0; i < ret_errors_len; i++) {
if (VIR_STRDUP(errors[i].disk, ret_errors_val[i].disk) < 0)
goto error;
errors[i].error = ret_errors_val[i].error;
}
return 0;
error:
for (j = 0; j < i; j++)
VIR_FREE(errors[i].disk);
return -1;
}
static int
remoteDomainBlockStatsFlags(virDomainPtr domain,
const char *path,
virTypedParameterPtr params,
int *nparams,
unsigned int flags)
{
int rv = -1;
remote_domain_block_stats_flags_args args;
remote_domain_block_stats_flags_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.nparams = *nparams;
args.path = (char *) path;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_BLOCK_STATS_FLAGS,
(xdrproc_t) xdr_remote_domain_block_stats_flags_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_block_stats_flags_ret, (char *) &ret) == -1)
goto done;
/* Check the length of the returned list carefully. */
if (ret.params.params_len > REMOTE_DOMAIN_BLOCK_STATS_PARAMETERS_MAX ||
ret.params.params_len > *nparams) {
virReportError(VIR_ERR_RPC, "%s",
_("remoteDomainBlockStatsFlags: "
"returned number of stats exceeds limit"));
goto cleanup;
}
/* Handle the case when the caller does not know the number of stats
* and is asking for the number of stats supported
*/
if (*nparams == 0) {
*nparams = ret.nparams;
rv = 0;
goto cleanup;
}
*nparams = ret.params.params_len;
/* Deserialize the result. */
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val,
ret.params.params_len,
REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX,
&params,
nparams) < 0)
goto cleanup;
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_block_stats_flags_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetMemoryParameters(virDomainPtr domain,
virTypedParameterPtr params, int *nparams,
unsigned int flags)
{
int rv = -1;
remote_domain_get_memory_parameters_args args;
remote_domain_get_memory_parameters_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.nparams = *nparams;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_MEMORY_PARAMETERS,
(xdrproc_t) xdr_remote_domain_get_memory_parameters_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_get_memory_parameters_ret, (char *) &ret) == -1)
goto done;
/* Handle the case when the caller does not know the number of parameters
* and is asking for the number of parameters supported
*/
if (*nparams == 0) {
*nparams = ret.nparams;
rv = 0;
goto cleanup;
}
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val,
ret.params.params_len,
REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX,
&params,
nparams) < 0)
goto cleanup;
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_memory_parameters_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetNumaParameters(virDomainPtr domain,
virTypedParameterPtr params, int *nparams,
unsigned int flags)
{
int rv = -1;
remote_domain_get_numa_parameters_args args;
remote_domain_get_numa_parameters_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.nparams = *nparams;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_NUMA_PARAMETERS,
(xdrproc_t) xdr_remote_domain_get_numa_parameters_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_get_numa_parameters_ret, (char *) &ret) == -1)
goto done;
/* Handle the case when the caller does not know the number of parameters
* and is asking for the number of parameters supported
*/
if (*nparams == 0) {
*nparams = ret.nparams;
rv = 0;
goto cleanup;
}
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val,
ret.params.params_len,
REMOTE_DOMAIN_NUMA_PARAMETERS_MAX,
&params,
nparams) < 0)
goto cleanup;
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_numa_parameters_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetPerfEvents(virDomainPtr domain,
virTypedParameterPtr *params,
int *nparams,
unsigned int flags)
{
int rv = -1;
remote_domain_get_perf_events_args args;
remote_domain_get_perf_events_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_PERF_EVENTS,
(xdrproc_t) xdr_remote_domain_get_perf_events_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_get_perf_events_ret, (char *) &ret) == -1)
goto done;
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val,
ret.params.params_len,
REMOTE_DOMAIN_PERF_EVENTS_MAX,
params,
nparams) < 0)
goto cleanup;
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_perf_events_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetBlkioParameters(virDomainPtr domain,
virTypedParameterPtr params, int *nparams,
unsigned int flags)
{
int rv = -1;
remote_domain_get_blkio_parameters_args args;
remote_domain_get_blkio_parameters_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.nparams = *nparams;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_BLKIO_PARAMETERS,
(xdrproc_t) xdr_remote_domain_get_blkio_parameters_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_get_blkio_parameters_ret, (char *) &ret) == -1)
goto done;
/* Handle the case when the caller does not know the number of parameters
* and is asking for the number of parameters supported
*/
if (*nparams == 0) {
*nparams = ret.nparams;
rv = 0;
goto cleanup;
}
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val,
ret.params.params_len,
REMOTE_DOMAIN_BLKIO_PARAMETERS_MAX,
&params,
nparams) < 0)
goto cleanup;
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_blkio_parameters_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetVcpuPinInfo(virDomainPtr domain,
int ncpumaps,
unsigned char *cpumaps,
int maplen,
unsigned int flags)
{
int rv = -1;
size_t i;
remote_domain_get_vcpu_pin_info_args args;
remote_domain_get_vcpu_pin_info_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
if (ncpumaps > REMOTE_VCPUINFO_MAX) {
virReportError(VIR_ERR_RPC,
_("vCPU count exceeds maximum: %d > %d"),
ncpumaps, REMOTE_VCPUINFO_MAX);
goto done;
}
if (INT_MULTIPLY_OVERFLOW(ncpumaps, maplen) ||
ncpumaps * maplen > REMOTE_CPUMAPS_MAX) {
virReportError(VIR_ERR_RPC,
_("vCPU map buffer length exceeds maximum: %d > %d"),
ncpumaps * maplen, REMOTE_CPUMAPS_MAX);
goto done;
}
make_nonnull_domain(&args.dom, domain);
args.ncpumaps = ncpumaps;
args.maplen = maplen;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_VCPU_PIN_INFO,
(xdrproc_t) xdr_remote_domain_get_vcpu_pin_info_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_get_vcpu_pin_info_ret,
(char *) &ret) == -1)
goto done;
if (ret.num > ncpumaps) {
virReportError(VIR_ERR_RPC,
_("host reports too many vCPUs: %d > %d"),
ret.num, ncpumaps);
goto cleanup;
}
if (ret.cpumaps.cpumaps_len > ncpumaps * maplen) {
virReportError(VIR_ERR_RPC,
_("host reports map buffer length exceeds maximum: %d > %d"),
ret.cpumaps.cpumaps_len, ncpumaps * maplen);
goto cleanup;
}
memset(cpumaps, 0, ncpumaps * maplen);
for (i = 0; i < ret.cpumaps.cpumaps_len; ++i)
cpumaps[i] = ret.cpumaps.cpumaps_val[i];
rv = ret.num;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_vcpu_pin_info_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainPinEmulator(virDomainPtr dom,
unsigned char *cpumap,
int cpumaplen,
unsigned int flags)
{
int rv = -1;
struct private_data *priv = dom->conn->privateData;
remote_domain_pin_emulator_args args;
remoteDriverLock(priv);
if (cpumaplen > REMOTE_CPUMAP_MAX) {
virReportError(VIR_ERR_RPC,
_("%s length greater than maximum: %d > %d"),
"cpumap", cpumaplen, REMOTE_CPUMAP_MAX);
goto done;
}
make_nonnull_domain(&args.dom, dom);
args.cpumap.cpumap_val = (char *)cpumap;
args.cpumap.cpumap_len = cpumaplen;
args.flags = flags;
if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_PIN_EMULATOR,
(xdrproc_t) xdr_remote_domain_pin_emulator_args,
(char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1) {
goto done;
}
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetEmulatorPinInfo(virDomainPtr domain,
unsigned char *cpumaps,
int maplen,
unsigned int flags)
{
int rv = -1;
size_t i;
remote_domain_get_emulator_pin_info_args args;
remote_domain_get_emulator_pin_info_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
/* There is only one cpumap for all emulator threads */
if (maplen > REMOTE_CPUMAPS_MAX) {
virReportError(VIR_ERR_RPC,
_("vCPU map buffer length exceeds maximum: %d > %d"),
maplen, REMOTE_CPUMAPS_MAX);
goto done;
}
make_nonnull_domain(&args.dom, domain);
args.maplen = maplen;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_EMULATOR_PIN_INFO,
(xdrproc_t) xdr_remote_domain_get_emulator_pin_info_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_get_emulator_pin_info_ret,
(char *) &ret) == -1)
goto done;
if (ret.cpumaps.cpumaps_len > maplen) {
virReportError(VIR_ERR_RPC,
_("host reports map buffer length exceeds maximum: %d > %d"),
ret.cpumaps.cpumaps_len, maplen);
goto cleanup;
}
memset(cpumaps, 0, maplen);
for (i = 0; i < ret.cpumaps.cpumaps_len; ++i)
cpumaps[i] = ret.cpumaps.cpumaps_val[i];
rv = ret.ret;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_emulator_pin_info_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetVcpus(virDomainPtr domain,
virVcpuInfoPtr info,
int maxinfo,
unsigned char *cpumaps,
int maplen)
{
int rv = -1;
size_t i;
remote_domain_get_vcpus_args args;
remote_domain_get_vcpus_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
if (maxinfo > REMOTE_VCPUINFO_MAX) {
virReportError(VIR_ERR_RPC,
_("vCPU count exceeds maximum: %d > %d"),
maxinfo, REMOTE_VCPUINFO_MAX);
goto done;
}
if (INT_MULTIPLY_OVERFLOW(maxinfo, maplen) ||
maxinfo * maplen > REMOTE_CPUMAPS_MAX) {
virReportError(VIR_ERR_RPC,
_("vCPU map buffer length exceeds maximum: %d > %d"),
maxinfo * maplen, REMOTE_CPUMAPS_MAX);
goto done;
}
make_nonnull_domain(&args.dom, domain);
args.maxinfo = maxinfo;
args.maplen = maplen;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_VCPUS,
(xdrproc_t) xdr_remote_domain_get_vcpus_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_get_vcpus_ret, (char *) &ret) == -1)
goto done;
if (ret.info.info_len > maxinfo) {
virReportError(VIR_ERR_RPC,
_("host reports too many vCPUs: %d > %d"),
ret.info.info_len, maxinfo);
goto cleanup;
}
if (ret.cpumaps.cpumaps_len > maxinfo * maplen) {
virReportError(VIR_ERR_RPC,
_("host reports map buffer length exceeds maximum: %d > %d"),
ret.cpumaps.cpumaps_len, maxinfo * maplen);
goto cleanup;
}
memset(info, 0, sizeof(virVcpuInfo) * maxinfo);
memset(cpumaps, 0, maxinfo * maplen);
for (i = 0; i < ret.info.info_len; ++i) {
info[i].number = ret.info.info_val[i].number;
info[i].state = ret.info.info_val[i].state;
info[i].cpuTime = ret.info.info_val[i].cpu_time;
info[i].cpu = ret.info.info_val[i].cpu;
}
for (i = 0; i < ret.cpumaps.cpumaps_len; ++i)
cpumaps[i] = ret.cpumaps.cpumaps_val[i];
rv = ret.info.info_len;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_vcpus_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetIOThreadInfo(virDomainPtr dom,
virDomainIOThreadInfoPtr **info,
unsigned int flags)
{
int rv = -1;
size_t i;
struct private_data *priv = dom->conn->privateData;
remote_domain_get_iothread_info_args args;
remote_domain_get_iothread_info_ret ret;
remote_domain_iothread_info *src;
virDomainIOThreadInfoPtr *info_ret = NULL;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, dom);
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_IOTHREAD_INFO,
(xdrproc_t)xdr_remote_domain_get_iothread_info_args,
(char *)&args,
(xdrproc_t)xdr_remote_domain_get_iothread_info_ret,
(char *)&ret) == -1)
goto done;
if (ret.info.info_len > REMOTE_IOTHREAD_INFO_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Too many IOThreads in info: %d for limit %d"),
ret.info.info_len, REMOTE_IOTHREAD_INFO_MAX);
goto cleanup;
}
if (info) {
if (!ret.info.info_len) {
*info = NULL;
rv = ret.ret;
goto cleanup;
}
if (VIR_ALLOC_N(info_ret, ret.info.info_len) < 0)
goto cleanup;
for (i = 0; i < ret.info.info_len; i++) {
src = &ret.info.info_val[i];
if (VIR_ALLOC(info_ret[i]) < 0)
goto cleanup;
info_ret[i]->iothread_id = src->iothread_id;
if (VIR_ALLOC_N(info_ret[i]->cpumap, src->cpumap.cpumap_len) < 0)
goto cleanup;
memcpy(info_ret[i]->cpumap, src->cpumap.cpumap_val,
src->cpumap.cpumap_len);
info_ret[i]->cpumaplen = src->cpumap.cpumap_len;
}
*info = info_ret;
info_ret = NULL;
}
rv = ret.ret;
cleanup:
if (info_ret) {
for (i = 0; i < ret.info.info_len; i++)
virDomainIOThreadInfoFree(info_ret[i]);
VIR_FREE(info_ret);
}
xdr_free((xdrproc_t)xdr_remote_domain_get_iothread_info_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetSecurityLabel(virDomainPtr domain, virSecurityLabelPtr seclabel)
{
remote_domain_get_security_label_args args;
remote_domain_get_security_label_ret ret;
struct private_data *priv = domain->conn->privateData;
int rv = -1;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
memset(&ret, 0, sizeof(ret));
memset(seclabel, 0, sizeof(*seclabel));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_SECURITY_LABEL,
(xdrproc_t) xdr_remote_domain_get_security_label_args, (char *)&args,
(xdrproc_t) xdr_remote_domain_get_security_label_ret, (char *)&ret) == -1) {
goto done;
}
if (ret.label.label_val != NULL) {
if (strlen(ret.label.label_val) >= sizeof(seclabel->label)) {
virReportError(VIR_ERR_RPC, _("security label exceeds maximum: %zu"),
sizeof(seclabel->label) - 1);
goto cleanup;
}
strcpy(seclabel->label, ret.label.label_val);
seclabel->enforcing = ret.enforcing;
}
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_security_label_ret, (char *)&ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetSecurityLabelList(virDomainPtr domain, virSecurityLabelPtr* seclabels)
{
remote_domain_get_security_label_list_args args;
remote_domain_get_security_label_list_ret ret;
struct private_data *priv = domain->conn->privateData;
size_t i;
int rv = -1;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_SECURITY_LABEL_LIST,
(xdrproc_t) xdr_remote_domain_get_security_label_list_args, (char *)&args,
(xdrproc_t) xdr_remote_domain_get_security_label_list_ret, (char *)&ret) == -1) {
goto done;
}
if (VIR_ALLOC_N(*seclabels, ret.labels.labels_len) < 0)
goto cleanup;
for (i = 0; i < ret.labels.labels_len; i++) {
remote_domain_get_security_label_ret *cur = &ret.labels.labels_val[i];
if (cur->label.label_val != NULL) {
if (strlen(cur->label.label_val) >= sizeof((*seclabels)->label)) {
virReportError(VIR_ERR_RPC, _("security label exceeds maximum: %zd"),
sizeof((*seclabels)->label) - 1);
VIR_FREE(*seclabels);
goto cleanup;
}
strcpy((*seclabels)[i].label, cur->label.label_val);
(*seclabels)[i].enforcing = cur->enforcing;
}
}
rv = ret.ret;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_security_label_list_ret, (char *)&ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetState(virDomainPtr domain,
int *state,
int *reason,
unsigned int flags)
{
int rv = -1;
remote_domain_get_state_args args;
remote_domain_get_state_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_STATE,
(xdrproc_t) xdr_remote_domain_get_state_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_get_state_ret, (char *) &ret) == -1)
goto done;
*state = ret.state;
if (reason)
*reason = ret.reason;
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteNodeGetSecurityModel(virConnectPtr conn, virSecurityModelPtr secmodel)
{
remote_node_get_security_model_ret ret;
struct private_data *priv = conn->privateData;
int rv = -1;
remoteDriverLock(priv);
memset(&ret, 0, sizeof(ret));
memset(secmodel, 0, sizeof(*secmodel));
if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_SECURITY_MODEL,
(xdrproc_t) xdr_void, NULL,
(xdrproc_t) xdr_remote_node_get_security_model_ret, (char *)&ret) == -1) {
goto done;
}
if (ret.model.model_val != NULL) {
if (strlen(ret.model.model_val) >= sizeof(secmodel->model)) {
virReportError(VIR_ERR_RPC, _("security model exceeds maximum: %zu"),
sizeof(secmodel->model) - 1);
goto cleanup;
}
strcpy(secmodel->model, ret.model.model_val);
}
if (ret.doi.doi_val != NULL) {
if (strlen(ret.doi.doi_val) >= sizeof(secmodel->doi)) {
virReportError(VIR_ERR_RPC, _("security doi exceeds maximum: %zu"),
sizeof(secmodel->doi) - 1);
goto cleanup;
}
strcpy(secmodel->doi, ret.doi.doi_val);
}
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_node_get_security_model_ret, (char *)&ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainMigratePrepare(virConnectPtr dconn,
char **cookie, int *cookielen,
const char *uri_in, char **uri_out,
unsigned long flags, const char *dname,
unsigned long resource)
{
int rv = -1;
remote_domain_migrate_prepare_args args;
remote_domain_migrate_prepare_ret ret;
struct private_data *priv = dconn->privateData;
remoteDriverLock(priv);
args.uri_in = uri_in == NULL ? NULL : (char **) &uri_in;
args.flags = flags;
args.dname = dname == NULL ? NULL : (char **) &dname;
args.resource = resource;
memset(&ret, 0, sizeof(ret));
if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE,
(xdrproc_t) xdr_remote_domain_migrate_prepare_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_prepare_ret, (char *) &ret) == -1)
goto done;
if (ret.cookie.cookie_len > 0) {
*cookie = ret.cookie.cookie_val; /* Caller frees. */
*cookielen = ret.cookie.cookie_len;
}
if (ret.uri_out)
*uri_out = *ret.uri_out; /* Caller frees. */
VIR_FREE(ret.uri_out);
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainMigratePrepare2(virConnectPtr dconn,
char **cookie, int *cookielen,
const char *uri_in, char **uri_out,
unsigned long flags, const char *dname,
unsigned long resource,
const char *dom_xml)
{
int rv = -1;
remote_domain_migrate_prepare2_args args;
remote_domain_migrate_prepare2_ret ret;
struct private_data *priv = dconn->privateData;
remoteDriverLock(priv);
args.uri_in = uri_in == NULL ? NULL : (char **) &uri_in;
args.flags = flags;
args.dname = dname == NULL ? NULL : (char **) &dname;
args.resource = resource;
args.dom_xml = (char *) dom_xml;
memset(&ret, 0, sizeof(ret));
if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE2,
(xdrproc_t) xdr_remote_domain_migrate_prepare2_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_prepare2_ret, (char *) &ret) == -1)
goto done;
if (ret.cookie.cookie_len > 0) {
if (!cookie || !cookielen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores cookie or cookielen"));
goto error;
}
*cookie = ret.cookie.cookie_val; /* Caller frees. */
*cookielen = ret.cookie.cookie_len;
}
if (ret.uri_out) {
if (!uri_out) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores uri_out"));
goto error;
}
*uri_out = *ret.uri_out; /* Caller frees. */
}
rv = 0;
done:
VIR_FREE(ret.uri_out);
remoteDriverUnlock(priv);
return rv;
error:
if (ret.cookie.cookie_len)
VIR_FREE(ret.cookie.cookie_val);
if (ret.uri_out)
VIR_FREE(*ret.uri_out);
goto done;
}
static int
remoteDomainCreate(virDomainPtr domain)
{
int rv = -1;
remote_domain_create_args args;
remote_domain_lookup_by_uuid_args args2;
remote_domain_lookup_by_uuid_ret ret2;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_CREATE,
(xdrproc_t) xdr_remote_domain_create_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
/* Need to do a lookup figure out ID of newly started guest, because
* bug in design of REMOTE_PROC_DOMAIN_CREATE means we aren't getting
* it returned.
*/
memcpy(args2.uuid, domain->uuid, VIR_UUID_BUFLEN);
memset(&ret2, 0, sizeof(ret2));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_LOOKUP_BY_UUID,
(xdrproc_t) xdr_remote_domain_lookup_by_uuid_args, (char *) &args2,
(xdrproc_t) xdr_remote_domain_lookup_by_uuid_ret, (char *) &ret2) == -1)
goto done;
domain->id = ret2.dom.id;
xdr_free((xdrproc_t) &xdr_remote_domain_lookup_by_uuid_ret, (char *) &ret2);
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainCreateWithFlags(virDomainPtr dom, unsigned int flags)
{
int rv = -1;
struct private_data *priv = dom->conn->privateData;
remote_domain_create_with_flags_args args;
remote_domain_create_with_flags_args ret;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, dom);
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_CREATE_WITH_FLAGS,
(xdrproc_t)xdr_remote_domain_create_with_flags_args, (char *)&args,
(xdrproc_t)xdr_remote_domain_create_with_flags_ret, (char *)&ret) == -1) {
goto done;
}
dom->id = ret.dom.id;
xdr_free((xdrproc_t) &xdr_remote_domain_create_with_flags_ret, (char *) &ret);
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static char *
remoteDomainGetSchedulerType(virDomainPtr domain, int *nparams)
{
char *rv = NULL;
remote_domain_get_scheduler_type_args args;
remote_domain_get_scheduler_type_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_SCHEDULER_TYPE,
(xdrproc_t) xdr_remote_domain_get_scheduler_type_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_get_scheduler_type_ret, (char *) &ret) == -1)
goto done;
if (nparams) *nparams = ret.nparams;
/* Caller frees this. */
rv = ret.type;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainMemoryStats(virDomainPtr domain,
virDomainMemoryStatPtr stats,
unsigned int nr_stats,
unsigned int flags)
{
int rv = -1;
remote_domain_memory_stats_args args;
remote_domain_memory_stats_ret ret;
struct private_data *priv = domain->conn->privateData;
size_t i;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
if (nr_stats > REMOTE_DOMAIN_MEMORY_STATS_MAX) {
virReportError(VIR_ERR_RPC,
_("too many memory stats requested: %d > %d"), nr_stats,
REMOTE_DOMAIN_MEMORY_STATS_MAX);
goto done;
}
args.maxStats = nr_stats;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MEMORY_STATS,
(xdrproc_t) xdr_remote_domain_memory_stats_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_memory_stats_ret,
(char *) &ret) == -1)
goto done;
for (i = 0; i < ret.stats.stats_len; i++) {
stats[i].tag = ret.stats.stats_val[i].tag;
stats[i].val = ret.stats.stats_val[i].val;
}
rv = ret.stats.stats_len;
xdr_free((xdrproc_t) xdr_remote_domain_memory_stats_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainBlockPeek(virDomainPtr domain,
const char *path,
unsigned long long offset,
size_t size,
void *buffer,
unsigned int flags)
{
int rv = -1;
remote_domain_block_peek_args args;
remote_domain_block_peek_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
if (size > REMOTE_DOMAIN_BLOCK_PEEK_BUFFER_MAX) {
virReportError(VIR_ERR_RPC,
_("block peek request too large for remote protocol, %zi > %d"),
size, REMOTE_DOMAIN_BLOCK_PEEK_BUFFER_MAX);
goto done;
}
make_nonnull_domain(&args.dom, domain);
args.path = (char *) path;
args.offset = offset;
args.size = size;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_BLOCK_PEEK,
(xdrproc_t) xdr_remote_domain_block_peek_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_block_peek_ret,
(char *) &ret) == -1)
goto done;
if (ret.buffer.buffer_len != size) {
virReportError(VIR_ERR_RPC, "%s",
_("returned buffer is not same size as requested"));
goto cleanup;
}
memcpy(buffer, ret.buffer.buffer_val, size);
rv = 0;
cleanup:
VIR_FREE(ret.buffer.buffer_val);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainMemoryPeek(virDomainPtr domain,
unsigned long long offset,
size_t size,
void *buffer,
unsigned int flags)
{
int rv = -1;
remote_domain_memory_peek_args args;
remote_domain_memory_peek_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
if (size > REMOTE_DOMAIN_MEMORY_PEEK_BUFFER_MAX) {
virReportError(VIR_ERR_RPC,
_("memory peek request too large for remote protocol, %zi > %d"),
size, REMOTE_DOMAIN_MEMORY_PEEK_BUFFER_MAX);
goto done;
}
make_nonnull_domain(&args.dom, domain);
args.offset = offset;
args.size = size;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MEMORY_PEEK,
(xdrproc_t) xdr_remote_domain_memory_peek_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_memory_peek_ret,
(char *) &ret) == -1)
goto done;
if (ret.buffer.buffer_len != size) {
virReportError(VIR_ERR_RPC, "%s",
_("returned buffer is not same size as requested"));
goto cleanup;
}
memcpy(buffer, ret.buffer.buffer_val, size);
rv = 0;
cleanup:
VIR_FREE(ret.buffer.buffer_val);
done:
remoteDriverUnlock(priv);
return rv;
}
static int remoteDomainGetBlockJobInfo(virDomainPtr domain,
const char *path,
virDomainBlockJobInfoPtr info,
unsigned int flags)
{
int rv = -1;
remote_domain_get_block_job_info_args args;
remote_domain_get_block_job_info_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.path = (char *)path;
args.flags = flags;
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_BLOCK_JOB_INFO,
(xdrproc_t)xdr_remote_domain_get_block_job_info_args,
(char *)&args,
(xdrproc_t)xdr_remote_domain_get_block_job_info_ret,
(char *)&ret) == -1)
goto done;
if (ret.found) {
info->type = ret.type;
info->bandwidth = ret.bandwidth;
info->cur = ret.cur;
info->end = ret.end;
rv = 1;
} else {
rv = 0;
}
done:
remoteDriverUnlock(priv);
return rv;
}
static int remoteDomainGetBlockIoTune(virDomainPtr domain,
const char *disk,
virTypedParameterPtr params,
int *nparams,
unsigned int flags)
{
int rv = -1;
remote_domain_get_block_io_tune_args args;
remote_domain_get_block_io_tune_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.disk = disk ? (char **)&disk : NULL;
args.nparams = *nparams;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_BLOCK_IO_TUNE,
(xdrproc_t) xdr_remote_domain_get_block_io_tune_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_get_block_io_tune_ret,
(char *) &ret) == -1) {
goto done;
}
/* Handle the case when the caller does not know the number of parameters
* and is asking for the number of parameters supported
*/
if (*nparams == 0) {
*nparams = ret.nparams;
rv = 0;
goto cleanup;
}
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val,
ret.params.params_len,
REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX,
&params,
nparams) < 0)
goto cleanup;
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_block_io_tune_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int remoteDomainGetCPUStats(virDomainPtr domain,
virTypedParameterPtr params,
unsigned int nparams,
int start_cpu,
unsigned int ncpus,
unsigned int flags)
{
struct private_data *priv = domain->conn->privateData;
remote_domain_get_cpu_stats_args args;
remote_domain_get_cpu_stats_ret ret;
int rv = -1;
int cpu;
remoteDriverLock(priv);
if (nparams > REMOTE_NODE_CPU_STATS_MAX) {
virReportError(VIR_ERR_RPC,
_("nparams count exceeds maximum: %u > %u"),
nparams, REMOTE_NODE_CPU_STATS_MAX);
goto done;
}
if (ncpus > REMOTE_DOMAIN_GET_CPU_STATS_NCPUS_MAX) {
virReportError(VIR_ERR_RPC,
_("ncpus count exceeds maximum: %u > %u"),
ncpus, REMOTE_DOMAIN_GET_CPU_STATS_NCPUS_MAX);
goto done;
}
make_nonnull_domain(&args.dom, domain);
args.nparams = nparams;
args.start_cpu = start_cpu;
args.ncpus = ncpus;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_CPU_STATS,
(xdrproc_t) xdr_remote_domain_get_cpu_stats_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_get_cpu_stats_ret,
(char *) &ret) == -1)
goto done;
/* Check the length of the returned list carefully. */
if (ret.params.params_len > nparams * ncpus ||
(ret.params.params_len &&
((ret.params.params_len % ret.nparams) || ret.nparams > nparams))) {
virReportError(VIR_ERR_RPC, "%s",
_("remoteDomainGetCPUStats: "
"returned number of stats exceeds limit"));
memset(params, 0, sizeof(*params) * nparams * ncpus);
goto cleanup;
}
/* Handle the case when the caller does not know the number of stats
* and is asking for the number of stats supported
*/
if (nparams == 0) {
rv = ret.nparams;
goto cleanup;
}
/* The remote side did not send back any zero entries, so we have
* to expand things back into a possibly sparse array, where the
* tail of the array may be omitted.
*/
memset(params, 0, sizeof(*params) * nparams * ncpus);
ncpus = ret.params.params_len / ret.nparams;
for (cpu = 0; cpu < ncpus; cpu++) {
int tmp = nparams;
virTypedParameterPtr cpu_params = &params[cpu * nparams];
remote_typed_param *stride = &ret.params.params_val[cpu * ret.nparams];
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) stride,
ret.nparams,
REMOTE_NODE_CPU_STATS_MAX,
&cpu_params, &tmp) < 0)
goto cleanup;
}
rv = ret.nparams;
cleanup:
if (rv < 0)
virTypedParamsClear(params, nparams * ncpus);
xdr_free((xdrproc_t) xdr_remote_domain_get_cpu_stats_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectNetworkEventRegisterAny(virConnectPtr conn,
virNetworkPtr net,
int eventID,
virConnectNetworkEventGenericCallback callback,
void *opaque,
virFreeCallback freecb)
{
int rv = -1;
struct private_data *priv = conn->privateData;
remote_connect_network_event_register_any_args args;
remote_connect_network_event_register_any_ret ret;
int callbackID;
int count;
remote_nonnull_network network;
remoteDriverLock(priv);
if ((count = virNetworkEventStateRegisterClient(conn, priv->eventState,
net, eventID, callback,
opaque, freecb,
&callbackID)) < 0)
goto done;
/* If this is the first callback for this eventID, we need to enable
* events on the server */
if (count == 1) {
args.eventID = eventID;
if (net) {
make_nonnull_network(&network, net);
args.net = &network;
} else {
args.net = NULL;
}
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_NETWORK_EVENT_REGISTER_ANY,
(xdrproc_t) xdr_remote_connect_network_event_register_any_args, (char *) &args,
(xdrproc_t) xdr_remote_connect_network_event_register_any_ret, (char *) &ret) == -1) {
virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID);
goto done;
}
virObjectEventStateSetRemote(conn, priv->eventState, callbackID,
ret.callbackID);
}
rv = callbackID;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectNetworkEventDeregisterAny(virConnectPtr conn,
int callbackID)
{
struct private_data *priv = conn->privateData;
int rv = -1;
remote_connect_network_event_deregister_any_args args;
int eventID;
int remoteID;
int count;
remoteDriverLock(priv);
if ((eventID = virObjectEventStateEventID(conn, priv->eventState,
callbackID, &remoteID)) < 0)
goto done;
if ((count = virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID)) < 0)
goto done;
/* If that was the last callback for this eventID, we need to disable
* events on the server */
if (count == 0) {
args.callbackID = remoteID;
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_NETWORK_EVENT_DEREGISTER_ANY,
(xdrproc_t) xdr_remote_connect_network_event_deregister_any_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
}
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectStoragePoolEventRegisterAny(virConnectPtr conn,
virStoragePoolPtr pool,
int eventID,
virConnectStoragePoolEventGenericCallback callback,
void *opaque,
virFreeCallback freecb)
{
int rv = -1;
struct private_data *priv = conn->privateData;
remote_connect_storage_pool_event_register_any_args args;
remote_connect_storage_pool_event_register_any_ret ret;
int callbackID;
int count;
remote_nonnull_storage_pool storage_pool;
remoteDriverLock(priv);
if ((count = virStoragePoolEventStateRegisterClient(conn, priv->eventState,
pool, eventID, callback,
opaque, freecb,
&callbackID)) < 0)
goto done;
/* If this is the first callback for this eventID, we need to enable
* events on the server */
if (count == 1) {
args.eventID = eventID;
if (pool) {
make_nonnull_storage_pool(&storage_pool, pool);
args.pool = &storage_pool;
} else {
args.pool = NULL;
}
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_STORAGE_POOL_EVENT_REGISTER_ANY,
(xdrproc_t) xdr_remote_connect_storage_pool_event_register_any_args, (char *) &args,
(xdrproc_t) xdr_remote_connect_storage_pool_event_register_any_ret, (char *) &ret) == -1) {
virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID);
goto done;
}
virObjectEventStateSetRemote(conn, priv->eventState, callbackID,
ret.callbackID);
}
rv = callbackID;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectStoragePoolEventDeregisterAny(virConnectPtr conn,
int callbackID)
{
struct private_data *priv = conn->privateData;
int rv = -1;
remote_connect_storage_pool_event_deregister_any_args args;
int eventID;
int remoteID;
int count;
remoteDriverLock(priv);
if ((eventID = virObjectEventStateEventID(conn, priv->eventState,
callbackID, &remoteID)) < 0)
goto done;
if ((count = virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID)) < 0)
goto done;
/* If that was the last callback for this eventID, we need to disable
* events on the server */
if (count == 0) {
args.callbackID = remoteID;
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_STORAGE_POOL_EVENT_DEREGISTER_ANY,
(xdrproc_t) xdr_remote_connect_storage_pool_event_deregister_any_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
}
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectNodeDeviceEventRegisterAny(virConnectPtr conn,
virNodeDevicePtr dev,
int eventID,
virConnectNodeDeviceEventGenericCallback callback,
void *opaque,
virFreeCallback freecb)
{
int rv = -1;
struct private_data *priv = conn->privateData;
remote_connect_node_device_event_register_any_args args;
remote_connect_node_device_event_register_any_ret ret;
int callbackID;
int count;
remote_nonnull_node_device node_device;
remoteDriverLock(priv);
if ((count = virNodeDeviceEventStateRegisterClient(conn, priv->eventState,
dev, eventID, callback,
opaque, freecb,
&callbackID)) < 0)
goto done;
/* If this is the first callback for this eventID, we need to enable
* events on the server */
if (count == 1) {
args.eventID = eventID;
if (dev) {
make_nonnull_node_device(&node_device, dev);
args.dev = &node_device;
} else {
args.dev = NULL;
}
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_NODE_DEVICE_EVENT_REGISTER_ANY,
(xdrproc_t) xdr_remote_connect_node_device_event_register_any_args, (char *) &args,
(xdrproc_t) xdr_remote_connect_node_device_event_register_any_ret, (char *) &ret) == -1) {
virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID);
goto done;
}
virObjectEventStateSetRemote(conn, priv->eventState, callbackID,
ret.callbackID);
}
rv = callbackID;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectNodeDeviceEventDeregisterAny(virConnectPtr conn,
int callbackID)
{
struct private_data *priv = conn->privateData;
int rv = -1;
remote_connect_node_device_event_deregister_any_args args;
int eventID;
int remoteID;
int count;
remoteDriverLock(priv);
if ((eventID = virObjectEventStateEventID(conn, priv->eventState,
callbackID, &remoteID)) < 0)
goto done;
if ((count = virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID)) < 0)
goto done;
/* If that was the last callback for this eventID, we need to disable
* events on the server */
if (count == 0) {
args.callbackID = remoteID;
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_NODE_DEVICE_EVENT_DEREGISTER_ANY,
(xdrproc_t) xdr_remote_connect_node_device_event_deregister_any_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
}
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectDomainQemuMonitorEventRegister(virConnectPtr conn,
virDomainPtr dom,
const char *event,
virConnectDomainQemuMonitorEventCallback callback,
void *opaque,
virFreeCallback freecb,
unsigned int flags)
{
int rv = -1;
struct private_data *priv = conn->privateData;
qemu_connect_domain_monitor_event_register_args args;
qemu_connect_domain_monitor_event_register_ret ret;
int callbackID;
int count;
remote_nonnull_domain domain;
remoteDriverLock(priv);
if ((count = virDomainQemuMonitorEventStateRegisterID(conn,
priv->eventState,
dom, event, callback,
opaque, freecb, -1,
&callbackID)) < 0)
goto done;
/* If this is the first callback for this event, we need to enable
* events on the server */
if (count == 1) {
if (dom) {
make_nonnull_domain(&domain, dom);
args.dom = &domain;
} else {
args.dom = NULL;
}
args.event = event ? (char **) &event : NULL;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, REMOTE_CALL_QEMU, QEMU_PROC_CONNECT_DOMAIN_MONITOR_EVENT_REGISTER,
(xdrproc_t) xdr_qemu_connect_domain_monitor_event_register_args, (char *) &args,
(xdrproc_t) xdr_qemu_connect_domain_monitor_event_register_ret, (char *) &ret) == -1) {
virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID);
goto done;
}
virObjectEventStateSetRemote(conn, priv->eventState, callbackID,
ret.callbackID);
}
rv = callbackID;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectDomainQemuMonitorEventDeregister(virConnectPtr conn,
int callbackID)
{
struct private_data *priv = conn->privateData;
int rv = -1;
qemu_connect_domain_monitor_event_deregister_args args;
int remoteID;
int count;
remoteDriverLock(priv);
if (virObjectEventStateEventID(conn, priv->eventState,
callbackID, &remoteID) < 0)
goto done;
if ((count = virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID)) < 0)
goto done;
/* If that was the last callback for this event, we need to disable
* events on the server */
if (count == 0) {
args.callbackID = remoteID;
if (call(conn, priv, REMOTE_CALL_QEMU, QEMU_PROC_CONNECT_DOMAIN_MONITOR_EVENT_DEREGISTER,
(xdrproc_t) xdr_qemu_connect_domain_monitor_event_deregister_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
}
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
/*----------------------------------------------------------------------*/
static char *
remoteConnectFindStoragePoolSources(virConnectPtr conn,
const char *type,
const char *srcSpec,
unsigned int flags)
{
char *rv = NULL;
remote_connect_find_storage_pool_sources_args args;
remote_connect_find_storage_pool_sources_ret ret;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
args.type = (char*)type;
args.srcSpec = srcSpec ? (char **)&srcSpec : NULL;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_FIND_STORAGE_POOL_SOURCES,
(xdrproc_t) xdr_remote_connect_find_storage_pool_sources_args, (char *) &args,
(xdrproc_t) xdr_remote_connect_find_storage_pool_sources_ret, (char *) &ret) == -1)
goto done;
rv = ret.xml;
ret.xml = NULL; /* To stop xdr_free free'ing it */
xdr_free((xdrproc_t) xdr_remote_connect_find_storage_pool_sources_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
/*----------------------------------------------------------------------*/
static int
remoteNodeDeviceDettach(virNodeDevicePtr dev)
{
int rv = -1;
remote_node_device_dettach_args args;
struct private_data *priv = dev->conn->privateData;
remoteDriverLock(priv);
args.name = dev->name;
if (call(dev->conn, priv, 0, REMOTE_PROC_NODE_DEVICE_DETTACH,
(xdrproc_t) xdr_remote_node_device_dettach_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteNodeDeviceDetachFlags(virNodeDevicePtr dev,
const char *driverName,
unsigned int flags)
{
int rv = -1;
remote_node_device_detach_flags_args args;
struct private_data *priv = dev->conn->privateData;
remoteDriverLock(priv);
args.name = dev->name;
args.driverName = driverName ? (char**)&driverName : NULL;
args.flags = flags;
if (call(dev->conn, priv, 0, REMOTE_PROC_NODE_DEVICE_DETACH_FLAGS,
(xdrproc_t) xdr_remote_node_device_detach_flags_args,
(char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteNodeDeviceReAttach(virNodeDevicePtr dev)
{
int rv = -1;
remote_node_device_re_attach_args args;
struct private_data *priv = dev->conn->privateData;
remoteDriverLock(priv);
args.name = dev->name;
if (call(dev->conn, priv, 0, REMOTE_PROC_NODE_DEVICE_RE_ATTACH,
(xdrproc_t) xdr_remote_node_device_re_attach_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteNodeDeviceReset(virNodeDevicePtr dev)
{
int rv = -1;
remote_node_device_reset_args args;
/* This method is unusual in that it uses the HV driver, not the devMon driver
* hence its use of privateData, instead of nodeDevicePrivateData */
struct private_data *priv = dev->conn->privateData;
remoteDriverLock(priv);
args.name = dev->name;
if (call(dev->conn, priv, 0, REMOTE_PROC_NODE_DEVICE_RESET,
(xdrproc_t) xdr_remote_node_device_reset_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
/*----------------------------------------------------------------------*/
static int
remoteAuthenticate(virConnectPtr conn, struct private_data *priv,
virConnectAuthPtr auth ATTRIBUTE_UNUSED,
const char *authtype)
{
struct remote_auth_list_ret ret;
int err, type = REMOTE_AUTH_NONE;
memset(&ret, 0, sizeof(ret));
err = call(conn, priv, 0,
REMOTE_PROC_AUTH_LIST,
(xdrproc_t) xdr_void, (char *) NULL,
(xdrproc_t) xdr_remote_auth_list_ret, (char *) &ret);
if (err < 0) {
virErrorPtr verr = virGetLastError();
if (verr && verr->code == VIR_ERR_NO_SUPPORT) {
/* Missing RPC - old server - ignore */
virResetLastError();
return 0;
}
return -1;
}
if (ret.types.types_len == 0)
return 0;
if (authtype) {
int want;
size_t i;
if (STRCASEEQ(authtype, "sasl") ||
STRCASEEQLEN(authtype, "sasl.", 5)) {
want = REMOTE_AUTH_SASL;
} else if (STRCASEEQ(authtype, "polkit")) {
want = REMOTE_AUTH_POLKIT;
} else {
virReportError(VIR_ERR_AUTH_FAILED,
_("unknown authentication type %s"), authtype);
return -1;
}
for (i = 0; i < ret.types.types_len; i++) {
if (ret.types.types_val[i] == want)
type = want;
}
if (type == REMOTE_AUTH_NONE) {
virReportError(VIR_ERR_AUTH_FAILED,
_("requested authentication type %s rejected"),
authtype);
return -1;
}
} else {
type = ret.types.types_val[0];
}
switch (type) {
#if WITH_SASL
case REMOTE_AUTH_SASL: {
const char *mech = NULL;
if (authtype &&
STRCASEEQLEN(authtype, "sasl.", 5))
mech = authtype + 5;
if (remoteAuthSASL(conn, priv, auth, mech) < 0) {
VIR_FREE(ret.types.types_val);
return -1;
}
break;
}
#endif
case REMOTE_AUTH_POLKIT:
if (remoteAuthPolkit(conn, priv, auth) < 0) {
VIR_FREE(ret.types.types_val);
return -1;
}
break;
case REMOTE_AUTH_NONE:
/* Nothing todo, hurrah ! */
break;
default:
virReportError(VIR_ERR_AUTH_FAILED,
_("unsupported authentication type %d"),
ret.types.types_val[0]);
VIR_FREE(ret.types.types_val);
return -1;
}
VIR_FREE(ret.types.types_val);
return 0;
}
#if WITH_SASL
static int remoteAuthCredVir2SASL(int vircred)
{
switch (vircred) {
case VIR_CRED_USERNAME:
return SASL_CB_USER;
case VIR_CRED_AUTHNAME:
return SASL_CB_AUTHNAME;
case VIR_CRED_LANGUAGE:
return SASL_CB_LANGUAGE;
case VIR_CRED_CNONCE:
return SASL_CB_CNONCE;
case VIR_CRED_PASSPHRASE:
return SASL_CB_PASS;
case VIR_CRED_ECHOPROMPT:
return SASL_CB_ECHOPROMPT;
case VIR_CRED_NOECHOPROMPT:
return SASL_CB_NOECHOPROMPT;
case VIR_CRED_REALM:
return SASL_CB_GETREALM;
}
return 0;
}
static int remoteAuthCredSASL2Vir(int vircred)
{
switch (vircred) {
case SASL_CB_USER:
return VIR_CRED_USERNAME;
case SASL_CB_AUTHNAME:
return VIR_CRED_AUTHNAME;
case SASL_CB_LANGUAGE:
return VIR_CRED_LANGUAGE;
case SASL_CB_CNONCE:
return VIR_CRED_CNONCE;
case SASL_CB_PASS:
return VIR_CRED_PASSPHRASE;
case SASL_CB_ECHOPROMPT:
return VIR_CRED_ECHOPROMPT;
case SASL_CB_NOECHOPROMPT:
return VIR_CRED_NOECHOPROMPT;
case SASL_CB_GETREALM:
return VIR_CRED_REALM;
}
return 0;
}
/*
* @param credtype array of credential types client supports
* @param ncredtype size of credtype array
* @return the SASL callback structure, or NULL on error
*
* Build up the SASL callback structure. We register one callback for
* each credential type that the libvirt client indicated they support.
* We explicitly leave the callback function pointer at NULL though,
* because we don't actually want to get SASL callbacks triggered.
* Instead, we want the start/step functions to return SASL_INTERACT.
* This lets us give the libvirt client a list of all required
* credentials in one go, rather than triggering the callback one
* credential at a time,
*/
static sasl_callback_t *remoteAuthMakeCallbacks(int *credtype, int ncredtype)
{
sasl_callback_t *cbs;
size_t i;
int n;
if (VIR_ALLOC_N(cbs, ncredtype+1) < 0)
return NULL;
for (i = 0, n = 0; i < ncredtype; i++) {
int id = remoteAuthCredVir2SASL(credtype[i]);
if (id != 0)
cbs[n++].id = id;
/* Don't fill proc or context fields of sasl_callback_t
* because we want to use interactions instead */
}
cbs[n].id = 0;
return cbs;
}
/*
* @param interact SASL interactions required
* @param cred populated with libvirt credential metadata
* @return the size of the cred array returned
*
* Builds up an array of libvirt credential structs, populating
* with data from the SASL interaction struct. These two structs
* are basically a 1-to-1 copy of each other.
*/
static int remoteAuthMakeCredentials(sasl_interact_t *interact,
virConnectCredentialPtr *cred,
size_t *ncred)
{
int ninteract;
if (!cred)
return -1;
for (ninteract = 0, *ncred = 0; interact[ninteract].id != 0; ninteract++) {
if (interact[ninteract].result)
continue;
(*ncred)++;
}
if (VIR_ALLOC_N(*cred, *ncred) < 0)
return -1;
for (ninteract = 0, *ncred = 0; interact[ninteract].id != 0; ninteract++) {
if (interact[ninteract].result)
continue;
(*cred)[*ncred].type = remoteAuthCredSASL2Vir(interact[ninteract].id);
if (!(*cred)[*ncred].type) {
*ncred = 0;
VIR_FREE(*cred);
return -1;
}
if (interact[*ncred].challenge)
(*cred)[*ncred].challenge = interact[ninteract].challenge;
(*cred)[*ncred].prompt = interact[ninteract].prompt;
if (interact[*ncred].defresult)
(*cred)[*ncred].defresult = interact[ninteract].defresult;
(*cred)[*ncred].result = NULL;
(*ncred)++;
}
return 0;
}
/*
* @param cred the populated libvirt credentials
* @param interact the SASL interactions to fill in results for
*
* Fills the SASL interactions with the result from the libvirt
* callbacks
*/
static void remoteAuthFillInteract(virConnectCredentialPtr cred,
sasl_interact_t *interact)
{
int ninteract, ncred;
for (ninteract = 0, ncred = 0; interact[ninteract].id != 0; ninteract++) {
if (interact[ninteract].result)
continue;
interact[ninteract].result = cred[ncred].result;
interact[ninteract].len = cred[ncred].resultlen;
ncred++;
}
}
struct remoteAuthInteractState {
sasl_interact_t *interact;
virConnectCredentialPtr cred;
size_t ncred;
virAuthConfigPtr config;
};
static int remoteAuthFillFromConfig(virConnectPtr conn,
struct remoteAuthInteractState *state)
{
int ret = -1;
int ninteract;
const char *credname;
char *path = NULL;
VIR_DEBUG("Trying to fill auth parameters from config file");
if (!state->config) {
if (virAuthGetConfigFilePath(conn, &path) < 0)
goto cleanup;
if (path == NULL) {
ret = 0;
goto cleanup;
}
if (!(state->config = virAuthConfigNew(path)))
goto cleanup;
}
for (ninteract = 0; state->interact[ninteract].id != 0; ninteract++) {
const char *value = NULL;
switch (state->interact[ninteract].id) {
case SASL_CB_USER:
credname = "username";
break;
case SASL_CB_AUTHNAME:
credname = "authname";
break;
case SASL_CB_PASS:
credname = "password";
break;
case SASL_CB_GETREALM:
credname = "realm";
break;
default:
credname = NULL;
break;
}
if (credname &&
virAuthConfigLookup(state->config,
"libvirt",
VIR_URI_SERVER(conn->uri),
credname,
&value) < 0)
goto cleanup;
if (value) {
state->interact[ninteract].result = value;
state->interact[ninteract].len = strlen(value);
}
}
ret = 0;
cleanup:
VIR_FREE(path);
return ret;
}
static void remoteAuthInteractStateClear(struct remoteAuthInteractState *state,
bool final)
{
size_t i;
if (!state)
return;
for (i = 0; i < state->ncred; i++)
VIR_FREE(state->cred[i].result);
VIR_FREE(state->cred);
state->ncred = 0;
if (final)
virAuthConfigFree(state->config);
}
static int remoteAuthInteract(virConnectPtr conn,
struct remoteAuthInteractState *state,
virConnectAuthPtr auth)
{
int ret = -1;
VIR_DEBUG("Starting SASL interaction");
remoteAuthInteractStateClear(state, false);
/* Fills state->interact with any values from the auth config file */
if (remoteAuthFillFromConfig(conn, state) < 0)
goto cleanup;
/* Populates state->cred for anything not found in the auth config */
if (remoteAuthMakeCredentials(state->interact, &state->cred, &state->ncred) < 0) {
virReportError(VIR_ERR_AUTH_FAILED, "%s",
_("Failed to make auth credentials"));
goto cleanup;
}
/* If there was anything not in the auth config, we need to
* run the interactive callback
*/
if (state->ncred) {
/* Run the authentication callback */
if (!auth || !auth->cb) {
virReportError(VIR_ERR_AUTH_FAILED, "%s",
_("No authentication callback available"));
goto cleanup;
}
if ((*(auth->cb))(state->cred, state->ncred, auth->cbdata) < 0) {
virReportError(VIR_ERR_AUTH_FAILED, "%s",
_("Failed to collect auth credentials"));
goto cleanup;
}
/* Copy user's responses from cred into interact */
remoteAuthFillInteract(state->cred, state->interact);
}
/*
* 'interact' now has pointers to strings in 'state->cred'
* so we must not free state->cred until the *next*
* sasl_start/step function is complete. Hence we
* call remoteAuthInteractStateClear() at the *start*
* of this method, rather than the end.
*/
ret = 0;
cleanup:
return ret;
}
/* Perform the SASL authentication process
*/
static int
remoteAuthSASL(virConnectPtr conn, struct private_data *priv,
virConnectAuthPtr auth, const char *wantmech)
{
remote_auth_sasl_init_ret iret;
remote_auth_sasl_start_args sargs;
remote_auth_sasl_start_ret sret;
remote_auth_sasl_step_args pargs;
remote_auth_sasl_step_ret pret;
const char *clientout;
char *serverin = NULL;
size_t clientoutlen, serverinlen;
const char *mech;
int err, complete;
int ssf;
sasl_callback_t *saslcb = NULL;
int ret = -1;
const char *mechlist;
virNetSASLContextPtr saslCtxt;
virNetSASLSessionPtr sasl = NULL;
struct remoteAuthInteractState state;
memset(&state, 0, sizeof(state));
VIR_DEBUG("Client initialize SASL authentication");
if (!(saslCtxt = virNetSASLContextNewClient()))
goto cleanup;
if (auth) {
if ((saslcb = remoteAuthMakeCallbacks(auth->credtype, auth->ncredtype)) == NULL)
goto cleanup;
} else {
saslcb = NULL;
}
/* Setup a handle for being a client */
if (!(sasl = virNetSASLSessionNewClient(saslCtxt,
"libvirt",
priv->hostname,
virNetClientLocalAddrStringSASL(priv->client),
virNetClientRemoteAddrStringSASL(priv->client),
saslcb)))
goto cleanup;
/* saslcb is now owned by sasl */
saslcb = NULL;
# ifdef WITH_GNUTLS
/* Initialize some connection props we care about */
if (priv->tls) {
if ((ssf = virNetClientGetTLSKeySize(priv->client)) < 0)
goto cleanup;
ssf *= 8; /* key size is bytes, sasl wants bits */
VIR_DEBUG("Setting external SSF %d", ssf);
if (virNetSASLSessionExtKeySize(sasl, ssf) < 0)
goto cleanup;
}
# endif
/* If we've got a secure channel (TLS or UNIX sock), we don't care about SSF */
/* If we're not secure, then forbid any anonymous or trivially crackable auth */
if (virNetSASLSessionSecProps(sasl,
priv->is_secure ? 0 : 56, /* Equiv to DES supported by all Kerberos */
priv->is_secure ? 0 : 100000, /* Very strong ! AES == 256 */
priv->is_secure ? true : false) < 0)
goto cleanup;
/* First call is to inquire about supported mechanisms in the server */
memset(&iret, 0, sizeof(iret));
if (call(conn, priv, 0, REMOTE_PROC_AUTH_SASL_INIT,
(xdrproc_t) xdr_void, (char *)NULL,
(xdrproc_t) xdr_remote_auth_sasl_init_ret, (char *) &iret) != 0)
goto cleanup;
mechlist = iret.mechlist;
if (wantmech) {
if (strstr(mechlist, wantmech) == NULL) {
virReportError(VIR_ERR_AUTH_FAILED,
_("SASL mechanism %s not supported by server"),
wantmech);
VIR_FREE(iret.mechlist);
goto cleanup;
}
mechlist = wantmech;
}
restart:
/* Start the auth negotiation on the client end first */
VIR_DEBUG("Client start negotiation mechlist '%s'", mechlist);
if ((err = virNetSASLSessionClientStart(sasl,
mechlist,
&state.interact,
&clientout,
&clientoutlen,
&mech)) < 0)
goto cleanup;
/* Need to gather some credentials from the client */
if (err == VIR_NET_SASL_INTERACT) {
if (remoteAuthInteract(conn, &state, auth) < 0) {
VIR_FREE(iret.mechlist);
goto cleanup;
}
goto restart;
}
VIR_FREE(iret.mechlist);
if (clientoutlen > REMOTE_AUTH_SASL_DATA_MAX) {
virReportError(VIR_ERR_AUTH_FAILED,
_("SASL negotiation data too long: %zu bytes"),
clientoutlen);
goto cleanup;
}
/* NB, distinction of NULL vs "" is *critical* in SASL */
memset(&sargs, 0, sizeof(sargs));
sargs.nil = clientout ? 0 : 1;
sargs.data.data_val = (char*)clientout;
sargs.data.data_len = clientoutlen;
sargs.mech = (char*)mech;
VIR_DEBUG("Server start negotiation with mech %s. Data %zu bytes %p",
mech, clientoutlen, clientout);
/* Now send the initial auth data to the server */
memset(&sret, 0, sizeof(sret));
if (call(conn, priv, 0, REMOTE_PROC_AUTH_SASL_START,
(xdrproc_t) xdr_remote_auth_sasl_start_args, (char *) &sargs,
(xdrproc_t) xdr_remote_auth_sasl_start_ret, (char *) &sret) != 0)
goto cleanup;
complete = sret.complete;
/* NB, distinction of NULL vs "" is *critical* in SASL */
serverin = sret.nil ? NULL : sret.data.data_val;
serverinlen = sret.data.data_len;
VIR_DEBUG("Client step result complete: %d. Data %zu bytes %p",
complete, serverinlen, serverin);
/* Previous server call showed completion & sasl_client_start() told us
* we are locally complete too */
if (complete && err == VIR_NET_SASL_COMPLETE)
goto done;
/* Loop-the-loop...
* Even if the server has completed, the client must *always* do at least one step
* in this loop to verify the server isn't lying about something. Mutual auth */
for (;;) {
if ((err = virNetSASLSessionClientStep(sasl,
serverin,
serverinlen,
&state.interact,
&clientout,
&clientoutlen)) < 0)
goto cleanup;
/* Need to gather some credentials from the client */
if (err == VIR_NET_SASL_INTERACT) {
if (remoteAuthInteract(conn, &state, auth) < 0) {
VIR_FREE(iret.mechlist);
goto cleanup;
}
continue;
}
VIR_FREE(serverin);
VIR_DEBUG("Client step result %d. Data %zu bytes %p",
err, clientoutlen, clientout);
/* Previous server call showed completion & we're now locally complete too */
if (complete && err == VIR_NET_SASL_COMPLETE)
break;
/* Not done, prepare to talk with the server for another iteration */
/* NB, distinction of NULL vs "" is *critical* in SASL */
memset(&pargs, 0, sizeof(pargs));
pargs.nil = clientout ? 0 : 1;
pargs.data.data_val = (char*)clientout;
pargs.data.data_len = clientoutlen;
VIR_DEBUG("Server step with %zu bytes %p",
clientoutlen, clientout);
memset(&pret, 0, sizeof(pret));
if (call(conn, priv, 0, REMOTE_PROC_AUTH_SASL_STEP,
(xdrproc_t) xdr_remote_auth_sasl_step_args, (char *) &pargs,
(xdrproc_t) xdr_remote_auth_sasl_step_ret, (char *) &pret) != 0)
goto cleanup;
complete = pret.complete;
/* NB, distinction of NULL vs "" is *critical* in SASL */
serverin = pret.nil ? NULL : pret.data.data_val;
serverinlen = pret.data.data_len;
VIR_DEBUG("Client step result complete: %d. Data %zu bytes %p",
complete, serverinlen, serverin);
/* This server call shows complete, and earlier client step was OK */
if (complete && err == VIR_NET_SASL_COMPLETE) {
VIR_FREE(serverin);
break;
}
}
/* Check for suitable SSF if not already secure (TLS or UNIX sock) */
if (!priv->is_secure) {
if ((ssf = virNetSASLSessionGetKeySize(sasl)) < 0)
goto cleanup;
VIR_DEBUG("SASL SSF value %d", ssf);
if (ssf < 56) { /* 56 == DES level, good for Kerberos */
virReportError(VIR_ERR_AUTH_FAILED,
_("negotiation SSF %d was not strong enough"), ssf);
goto cleanup;
}
priv->is_secure = 1;
}
done:
VIR_DEBUG("SASL authentication complete");
virNetClientSetSASLSession(priv->client, sasl);
ret = 0;
cleanup:
VIR_FREE(serverin);
remoteAuthInteractStateClear(&state, true);
VIR_FREE(saslcb);
virObjectUnref(sasl);
virObjectUnref(saslCtxt);
return ret;
}
#endif /* WITH_SASL */
#if WITH_POLKIT0
/* Perform the PolicyKit0 authentication process */
static int
remoteAuthPolkit0(virConnectPtr conn, struct private_data *priv,
virConnectAuthPtr auth)
{
remote_auth_polkit_ret ret;
size_t i;
int allowcb = 0;
virConnectCredential cred = {
VIR_CRED_EXTERNAL,
conn->flags & VIR_CONNECT_RO ? "org.libvirt.unix.monitor" : "org.libvirt.unix.manage",
"PolicyKit",
NULL,
NULL,
0,
};
VIR_DEBUG("Client initialize PolicyKit-0 authentication");
/* We only make it here if auth already failed
* Ask client to obtain it and check again. */
if (auth && auth->cb) {
/* Check if the necessary credential type for PolicyKit is supported */
for (i = 0; i < auth->ncredtype; i++) {
if (auth->credtype[i] == VIR_CRED_EXTERNAL)
allowcb = 1;
}
if (allowcb) {
VIR_DEBUG("Client run callback for PolicyKit authentication");
/* Run the authentication callback */
if ((*(auth->cb))(&cred, 1, auth->cbdata) < 0) {
virReportError(VIR_ERR_AUTH_FAILED, "%s",
_("Failed to collect auth credentials"));
return -1;
}
} else {
VIR_DEBUG("Client auth callback does not support PolicyKit");
return -1;
}
} else {
VIR_DEBUG("No auth callback provided");
return -1;
}
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_AUTH_POLKIT,
(xdrproc_t) xdr_void, (char *)NULL,
(xdrproc_t) xdr_remote_auth_polkit_ret, (char *) &ret) != 0) {
return -1; /* virError already set by call */
}
out:
VIR_DEBUG("PolicyKit-0 authentication complete");
return 0;
}
#endif /* WITH_POLKIT0 */
static int
remoteAuthPolkit(virConnectPtr conn, struct private_data *priv,
virConnectAuthPtr auth ATTRIBUTE_UNUSED)
{
remote_auth_polkit_ret ret;
VIR_DEBUG("Client initialize PolicyKit authentication");
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_AUTH_POLKIT,
(xdrproc_t) xdr_void, (char *)NULL,
(xdrproc_t) xdr_remote_auth_polkit_ret, (char *) &ret) != 0) {
return -1; /* virError already set by call */
}
#if WITH_POLKIT0
if (remoteAuthPolkit0(conn, priv, auth) < 0)
return -1;
#endif /* WITH_POLKIT0 */
VIR_DEBUG("PolicyKit authentication complete");
return 0;
}
/*----------------------------------------------------------------------*/
static int
remoteConnectDomainEventRegister(virConnectPtr conn,
virConnectDomainEventCallback callback,
void *opaque,
virFreeCallback freecb)
{
int callbackID;
int rv = -1;
struct private_data *priv = conn->privateData;
int count;
remoteDriverLock(priv);
if ((count = virDomainEventStateRegisterClient(conn, priv->eventState,
NULL,
VIR_DOMAIN_EVENT_ID_LIFECYCLE,
VIR_DOMAIN_EVENT_CALLBACK(callback),
opaque, freecb, true,
&callbackID,
priv->serverEventFilter)) < 0)
goto done;
if (count == 1) {
/* Tell the server when we are the first callback registering */
if (priv->serverEventFilter) {
remote_connect_domain_event_callback_register_any_args args;
remote_connect_domain_event_callback_register_any_ret ret;
args.eventID = VIR_DOMAIN_EVENT_ID_LIFECYCLE;
args.dom = NULL;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0,
REMOTE_PROC_CONNECT_DOMAIN_EVENT_CALLBACK_REGISTER_ANY,
(xdrproc_t) xdr_remote_connect_domain_event_callback_register_any_args, (char *) &args,
(xdrproc_t) xdr_remote_connect_domain_event_callback_register_any_ret, (char *) &ret) == -1) {
virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID);
goto done;
}
virObjectEventStateSetRemote(conn, priv->eventState, callbackID,
ret.callbackID);
} else {
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_REGISTER,
(xdrproc_t) xdr_void, (char *) NULL,
(xdrproc_t) xdr_void, (char *) NULL) == -1) {
virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID);
goto done;
}
}
}
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectDomainEventDeregister(virConnectPtr conn,
virConnectDomainEventCallback callback)
{
struct private_data *priv = conn->privateData;
int rv = -1;
remote_connect_domain_event_callback_deregister_any_args args;
int callbackID;
int remoteID;
int count;
remoteDriverLock(priv);
if ((callbackID = virDomainEventStateCallbackID(conn, priv->eventState,
callback,
&remoteID)) < 0)
goto done;
if ((count = virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID)) < 0)
goto done;
if (count == 0) {
/* Tell the server when we are the last callback deregistering */
if (priv->serverEventFilter) {
args.callbackID = remoteID;
if (call(conn, priv, 0,
REMOTE_PROC_CONNECT_DOMAIN_EVENT_CALLBACK_DEREGISTER_ANY,
(xdrproc_t) xdr_remote_connect_domain_event_callback_deregister_any_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
} else {
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_DEREGISTER,
(xdrproc_t) xdr_void, (char *) NULL,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
}
}
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static void
remoteEventQueue(struct private_data *priv, virObjectEventPtr event,
int remoteID)
{
if (event)
virObjectEventStateQueueRemote(priv->eventState, event, remoteID);
}
static void
remoteDomainBuildEventLifecycleHelper(virConnectPtr conn,
remote_domain_event_lifecycle_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventLifecycleNewFromDom(dom, msg->event, msg->detail);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_lifecycle_msg *msg = evdata;
remoteDomainBuildEventLifecycleHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_lifecycle_msg *msg = evdata;
remoteDomainBuildEventLifecycleHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventRebootHelper(virConnectPtr conn,
remote_domain_event_reboot_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventRebootNewFromDom(dom);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventReboot(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_reboot_msg *msg = evdata;
remoteDomainBuildEventRebootHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackReboot(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_reboot_msg *msg = evdata;
remoteDomainBuildEventRebootHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventRTCChangeHelper(virConnectPtr conn,
remote_domain_event_rtc_change_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventRTCChangeNewFromDom(dom, msg->offset);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventRTCChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_rtc_change_msg *msg = evdata;
remoteDomainBuildEventRTCChangeHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackRTCChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_rtc_change_msg *msg = evdata;
remoteDomainBuildEventRTCChangeHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventWatchdogHelper(virConnectPtr conn,
remote_domain_event_watchdog_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventWatchdogNewFromDom(dom, msg->action);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventWatchdog(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_watchdog_msg *msg = evdata;
remoteDomainBuildEventWatchdogHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackWatchdog(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_watchdog_msg *msg = evdata;
remoteDomainBuildEventWatchdogHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventIOErrorHelper(virConnectPtr conn,
remote_domain_event_io_error_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventIOErrorNewFromDom(dom,
msg->srcPath,
msg->devAlias,
msg->action);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventIOError(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_io_error_msg *msg = evdata;
remoteDomainBuildEventIOErrorHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackIOError(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_io_error_msg *msg = evdata;
remoteDomainBuildEventIOErrorHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventIOErrorReasonHelper(virConnectPtr conn,
remote_domain_event_io_error_reason_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventIOErrorReasonNewFromDom(dom,
msg->srcPath,
msg->devAlias,
msg->action,
msg->reason);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventIOErrorReason(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_io_error_reason_msg *msg = evdata;
remoteDomainBuildEventIOErrorReasonHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackIOErrorReason(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_io_error_reason_msg *msg = evdata;
remoteDomainBuildEventIOErrorReasonHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventBlockJobHelper(virConnectPtr conn,
remote_domain_event_block_job_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventBlockJobNewFromDom(dom, msg->path, msg->type,
msg->status);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventBlockJob(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_block_job_msg *msg = evdata;
remoteDomainBuildEventBlockJobHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackBlockJob(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_block_job_msg *msg = evdata;
remoteDomainBuildEventBlockJobHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventBlockJob2(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_block_job_2_msg *msg = evdata;
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventBlockJob2NewFromDom(dom, msg->dst, msg->type,
msg->status);
virObjectUnref(dom);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteDomainBuildEventGraphicsHelper(virConnectPtr conn,
remote_domain_event_graphics_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
virDomainEventGraphicsAddressPtr localAddr = NULL;
virDomainEventGraphicsAddressPtr remoteAddr = NULL;
virDomainEventGraphicsSubjectPtr subject = NULL;
size_t i;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
if (VIR_ALLOC(localAddr) < 0)
goto error;
localAddr->family = msg->local.family;
if (VIR_STRDUP(localAddr->service, msg->local.service) < 0 ||
VIR_STRDUP(localAddr->node, msg->local.node) < 0)
goto error;
if (VIR_ALLOC(remoteAddr) < 0)
goto error;
remoteAddr->family = msg->remote.family;
if (VIR_STRDUP(remoteAddr->service, msg->remote.service) < 0 ||
VIR_STRDUP(remoteAddr->node, msg->remote.node) < 0)
goto error;
if (VIR_ALLOC(subject) < 0)
goto error;
if (VIR_ALLOC_N(subject->identities, msg->subject.subject_len) < 0)
goto error;
subject->nidentity = msg->subject.subject_len;
for (i = 0; i < subject->nidentity; i++) {
if (VIR_STRDUP(subject->identities[i].type, msg->subject.subject_val[i].type) < 0 ||
VIR_STRDUP(subject->identities[i].name, msg->subject.subject_val[i].name) < 0)
goto error;
}
event = virDomainEventGraphicsNewFromDom(dom,
msg->phase,
localAddr,
remoteAddr,
msg->authScheme,
subject);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
return;
error:
if (localAddr) {
VIR_FREE(localAddr->service);
VIR_FREE(localAddr->node);
VIR_FREE(localAddr);
}
if (remoteAddr) {
VIR_FREE(remoteAddr->service);
VIR_FREE(remoteAddr->node);
VIR_FREE(remoteAddr);
}
if (subject) {
for (i = 0; i < subject->nidentity; i++) {
VIR_FREE(subject->identities[i].type);
VIR_FREE(subject->identities[i].name);
}
VIR_FREE(subject->identities);
VIR_FREE(subject);
}
virObjectUnref(dom);
return;
}
static void
remoteDomainBuildEventGraphics(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_graphics_msg *msg = evdata;
remoteDomainBuildEventGraphicsHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackGraphics(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_graphics_msg *msg = evdata;
remoteDomainBuildEventGraphicsHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventControlErrorHelper(virConnectPtr conn,
remote_domain_event_control_error_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventControlErrorNewFromDom(dom);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventControlError(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_control_error_msg *msg = evdata;
remoteDomainBuildEventControlErrorHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackControlError(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_control_error_msg *msg = evdata;
remoteDomainBuildEventControlErrorHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventDiskChangeHelper(virConnectPtr conn,
remote_domain_event_disk_change_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventDiskChangeNewFromDom(dom,
msg->oldSrcPath ? *msg->oldSrcPath : NULL,
msg->newSrcPath ? *msg->newSrcPath : NULL,
msg->devAlias,
msg->reason);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventDiskChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_disk_change_msg *msg = evdata;
remoteDomainBuildEventDiskChangeHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackDiskChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_disk_change_msg *msg = evdata;
remoteDomainBuildEventDiskChangeHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventTrayChangeHelper(virConnectPtr conn,
remote_domain_event_tray_change_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventTrayChangeNewFromDom(dom,
msg->devAlias,
msg->reason);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventTrayChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_tray_change_msg *msg = evdata;
remoteDomainBuildEventTrayChangeHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackTrayChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_tray_change_msg *msg = evdata;
remoteDomainBuildEventTrayChangeHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventPMWakeupHelper(virConnectPtr conn,
remote_domain_event_pmwakeup_msg *msg,
int callbackID,
int reason)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventPMWakeupNewFromDom(dom, reason);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventPMWakeup(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_pmwakeup_msg *msg = evdata;
remoteDomainBuildEventPMWakeupHelper(conn, msg, -1, 0);
}
static void
remoteDomainBuildEventCallbackPMWakeup(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_pmwakeup_msg *msg = evdata;
remoteDomainBuildEventPMWakeupHelper(conn, &msg->msg, msg->callbackID,
msg->reason);
}
static void
remoteDomainBuildEventPMSuspendHelper(virConnectPtr conn,
remote_domain_event_pmsuspend_msg *msg,
int callbackID,
int reason)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventPMSuspendNewFromDom(dom, reason);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventPMSuspend(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_pmsuspend_msg *msg = evdata;
remoteDomainBuildEventPMSuspendHelper(conn, msg, -1, 0);
}
static void
remoteDomainBuildEventCallbackPMSuspend(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_pmsuspend_msg *msg = evdata;
remoteDomainBuildEventPMSuspendHelper(conn, &msg->msg, msg->callbackID,
msg->reason);
}
static void
remoteDomainBuildEventBalloonChangeHelper(virConnectPtr conn,
remote_domain_event_balloon_change_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventBalloonChangeNewFromDom(dom, msg->actual);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventBalloonChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_balloon_change_msg *msg = evdata;
remoteDomainBuildEventBalloonChangeHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackBalloonChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_balloon_change_msg *msg = evdata;
remoteDomainBuildEventBalloonChangeHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventPMSuspendDiskHelper(virConnectPtr conn,
remote_domain_event_pmsuspend_disk_msg *msg,
int callbackID,
int reason)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventPMSuspendDiskNewFromDom(dom, reason);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventPMSuspendDisk(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_pmsuspend_disk_msg *msg = evdata;
remoteDomainBuildEventPMSuspendDiskHelper(conn, msg, -1, 0);
}
static void
remoteDomainBuildEventCallbackPMSuspendDisk(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_pmsuspend_disk_msg *msg = evdata;
remoteDomainBuildEventPMSuspendDiskHelper(conn, &msg->msg, msg->callbackID,
msg->reason);
}
static void
remoteDomainBuildEventDeviceRemovedHelper(virConnectPtr conn,
remote_domain_event_device_removed_msg *msg,
int callbackID)
{
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventDeviceRemovedNewFromDom(dom, msg->devAlias);
virObjectUnref(dom);
remoteEventQueue(priv, event, callbackID);
}
static void
remoteDomainBuildEventDeviceRemoved(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_device_removed_msg *msg = evdata;
remoteDomainBuildEventDeviceRemovedHelper(conn, msg, -1);
}
static void
remoteDomainBuildEventCallbackDeviceRemoved(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_device_removed_msg *msg = evdata;
remoteDomainBuildEventDeviceRemovedHelper(conn, &msg->msg, msg->callbackID);
}
static void
remoteDomainBuildEventCallbackDeviceAdded(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_device_added_msg *msg = evdata;
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainEventDeviceAddedNewFromDom(dom, msg->devAlias);
virObjectUnref(dom);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteDomainBuildEventCallbackDeviceRemovalFailed(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_device_added_msg *msg = evdata;
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
if (!(dom = get_nonnull_domain(conn, msg->dom)))
return;
event = virDomainEventDeviceRemovalFailedNewFromDom(dom, msg->devAlias);
virObjectUnref(dom);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteDomainBuildEventCallbackTunable(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_tunable_msg *msg = evdata;
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virTypedParameterPtr params = NULL;
int nparams = 0;
virObjectEventPtr event = NULL;
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) msg->params.params_val,
msg->params.params_len,
REMOTE_DOMAIN_EVENT_TUNABLE_MAX,
&params, &nparams) < 0)
return;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom) {
virTypedParamsFree(params, nparams);
return;
}
event = virDomainEventTunableNewFromDom(dom, params, nparams);
virObjectUnref(dom);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteDomainBuildEventCallbackAgentLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_agent_lifecycle_msg *msg = evdata;
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
if (!(dom = get_nonnull_domain(conn, msg->dom)))
return;
event = virDomainEventAgentLifecycleNewFromDom(dom, msg->state,
msg->reason);
virObjectUnref(dom);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteDomainBuildEventCallbackMigrationIteration(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata,
void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_migration_iteration_msg *msg = evdata;
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
if (!(dom = get_nonnull_domain(conn, msg->dom)))
return;
event = virDomainEventMigrationIterationNewFromDom(dom, msg->iteration);
virObjectUnref(dom);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteDomainBuildEventCallbackJobCompleted(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata,
void *opaque)
{
virConnectPtr conn = opaque;
remote_domain_event_callback_job_completed_msg *msg = evdata;
struct private_data *priv = conn->privateData;
virDomainPtr dom;
virObjectEventPtr event = NULL;
virTypedParameterPtr params = NULL;
int nparams = 0;
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) msg->params.params_val,
msg->params.params_len,
REMOTE_DOMAIN_JOB_STATS_MAX,
&params, &nparams) < 0)
return;
if (!(dom = get_nonnull_domain(conn, msg->dom))) {
virTypedParamsFree(params, nparams);
return;
}
event = virDomainEventJobCompletedNewFromDom(dom, params, nparams);
virObjectUnref(dom);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteNetworkBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
struct private_data *priv = conn->privateData;
remote_network_event_lifecycle_msg *msg = evdata;
virNetworkPtr net;
virObjectEventPtr event = NULL;
net = get_nonnull_network(conn, msg->net);
if (!net)
return;
event = virNetworkEventLifecycleNew(net->name, net->uuid, msg->event,
msg->detail);
virObjectUnref(net);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteStoragePoolBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
struct private_data *priv = conn->privateData;
remote_storage_pool_event_lifecycle_msg *msg = evdata;
virStoragePoolPtr pool;
virObjectEventPtr event = NULL;
pool = get_nonnull_storage_pool(conn, msg->pool);
if (!pool)
return;
event = virStoragePoolEventLifecycleNew(pool->name, pool->uuid, msg->event,
msg->detail);
virObjectUnref(pool);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteStoragePoolBuildEventRefresh(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
struct private_data *priv = conn->privateData;
remote_storage_pool_event_refresh_msg *msg = evdata;
virStoragePoolPtr pool;
virObjectEventPtr event = NULL;
pool = get_nonnull_storage_pool(conn, msg->pool);
if (!pool)
return;
event = virStoragePoolEventRefreshNew(pool->name, pool->uuid);
virObjectUnref(pool);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteNodeDeviceBuildEventLifecycle(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
struct private_data *priv = conn->privateData;
remote_node_device_event_lifecycle_msg *msg = evdata;
virNodeDevicePtr dev;
virObjectEventPtr event = NULL;
dev = get_nonnull_node_device(conn, msg->dev);
if (!dev)
return;
event = virNodeDeviceEventLifecycleNew(dev->name, msg->event,
msg->detail);
virObjectUnref(dev);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteNodeDeviceBuildEventUpdate(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
struct private_data *priv = conn->privateData;
remote_node_device_event_update_msg *msg = evdata;
virNodeDevicePtr dev;
virObjectEventPtr event = NULL;
dev = get_nonnull_node_device(conn, msg->dev);
if (!dev)
return;
event = virNodeDeviceEventUpdateNew(dev->name);
virObjectUnref(dev);
remoteEventQueue(priv, event, msg->callbackID);
}
static void
remoteDomainBuildQemuMonitorEvent(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
virNetClientPtr client ATTRIBUTE_UNUSED,
void *evdata, void *opaque)
{
virConnectPtr conn = opaque;
struct private_data *priv = conn->privateData;
qemu_domain_monitor_event_msg *msg = evdata;
virDomainPtr dom;
virObjectEventPtr event = NULL;
dom = get_nonnull_domain(conn, msg->dom);
if (!dom)
return;
event = virDomainQemuMonitorEventNew(dom->id, dom->name, dom->uuid,
msg->event, msg->seconds,
msg->micros,
msg->details ? *msg->details : NULL);
virObjectUnref(dom);
remoteEventQueue(priv, event, msg->callbackID);
}
static unsigned char *
remoteSecretGetValue(virSecretPtr secret, size_t *value_size,
unsigned int flags, unsigned int internalFlags)
{
unsigned char *rv = NULL;
remote_secret_get_value_args args;
remote_secret_get_value_ret ret;
struct private_data *priv = secret->conn->privateData;
remoteDriverLock(priv);
/* internalFlags intentionally do not go over the wire */
if (internalFlags) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no internalFlags support"));
goto done;
}
make_nonnull_secret(&args.secret, secret);
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(secret->conn, priv, 0, REMOTE_PROC_SECRET_GET_VALUE,
(xdrproc_t) xdr_remote_secret_get_value_args, (char *) &args,
(xdrproc_t) xdr_remote_secret_get_value_ret, (char *) &ret) == -1)
goto done;
*value_size = ret.value.value_len;
rv = (unsigned char *) ret.value.value_val; /* Caller frees. */
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteStreamSend(virStreamPtr st,
const char *data,
size_t nbytes)
{
VIR_DEBUG("st=%p data=%p nbytes=%zu", st, data, nbytes);
struct private_data *priv = st->conn->privateData;
virNetClientStreamPtr privst = st->privateData;
int rv;
if (virNetClientStreamRaiseError(privst))
return -1;
remoteDriverLock(priv);
priv->localUses++;
remoteDriverUnlock(priv);
rv = virNetClientStreamSendPacket(privst,
priv->client,
VIR_NET_CONTINUE,
data,
nbytes);
remoteDriverLock(priv);
priv->localUses--;
remoteDriverUnlock(priv);
return rv;
}
static int
remoteStreamRecv(virStreamPtr st,
char *data,
size_t nbytes)
{
VIR_DEBUG("st=%p data=%p nbytes=%zu", st, data, nbytes);
struct private_data *priv = st->conn->privateData;
virNetClientStreamPtr privst = st->privateData;
int rv;
if (virNetClientStreamRaiseError(privst))
return -1;
remoteDriverLock(priv);
priv->localUses++;
remoteDriverUnlock(priv);
rv = virNetClientStreamRecvPacket(privst,
priv->client,
data,
nbytes,
(st->flags & VIR_STREAM_NONBLOCK));
VIR_DEBUG("Done %d", rv);
remoteDriverLock(priv);
priv->localUses--;
remoteDriverUnlock(priv);
return rv;
}
struct remoteStreamCallbackData {
virStreamPtr st;
virStreamEventCallback cb;
void *opaque;
virFreeCallback ff;
};
static void remoteStreamEventCallback(virNetClientStreamPtr stream ATTRIBUTE_UNUSED,
int events,
void *opaque)
{
struct remoteStreamCallbackData *cbdata = opaque;
(cbdata->cb)(cbdata->st, events, cbdata->opaque);
}
static void remoteStreamCallbackFree(void *opaque)
{
struct remoteStreamCallbackData *cbdata = opaque;
if (!cbdata->cb && cbdata->ff)
(cbdata->ff)(cbdata->opaque);
virObjectUnref(cbdata->st);
VIR_FREE(opaque);
}
static int
remoteStreamEventAddCallback(virStreamPtr st,
int events,
virStreamEventCallback cb,
void *opaque,
virFreeCallback ff)
{
struct private_data *priv = st->conn->privateData;
virNetClientStreamPtr privst = st->privateData;
int ret = -1;
struct remoteStreamCallbackData *cbdata;
if (VIR_ALLOC(cbdata) < 0)
return -1;
cbdata->cb = cb;
cbdata->opaque = opaque;
cbdata->ff = ff;
cbdata->st = st;
virStreamRef(st);
remoteDriverLock(priv);
if ((ret = virNetClientStreamEventAddCallback(privst,
events,
remoteStreamEventCallback,
cbdata,
remoteStreamCallbackFree)) < 0) {
VIR_FREE(cbdata);
goto cleanup;
}
cleanup:
remoteDriverUnlock(priv);
/* coverity[leaked_storage] - cbdata is not leaked */
return ret;
}
static int
remoteStreamEventUpdateCallback(virStreamPtr st,
int events)
{
struct private_data *priv = st->conn->privateData;
virNetClientStreamPtr privst = st->privateData;
int ret = -1;
remoteDriverLock(priv);
ret = virNetClientStreamEventUpdateCallback(privst, events);
remoteDriverUnlock(priv);
return ret;
}
static int
remoteStreamEventRemoveCallback(virStreamPtr st)
{
struct private_data *priv = st->conn->privateData;
virNetClientStreamPtr privst = st->privateData;
int ret = -1;
remoteDriverLock(priv);
ret = virNetClientStreamEventRemoveCallback(privst);
remoteDriverUnlock(priv);
return ret;
}
static int
remoteStreamFinish(virStreamPtr st)
{
struct private_data *priv = st->conn->privateData;
virNetClientStreamPtr privst = st->privateData;
int ret = -1;
remoteDriverLock(priv);
if (virNetClientStreamRaiseError(privst))
goto cleanup;
priv->localUses++;
remoteDriverUnlock(priv);
ret = virNetClientStreamSendPacket(privst,
priv->client,
VIR_NET_OK,
NULL,
0);
remoteDriverLock(priv);
priv->localUses--;
cleanup:
virNetClientRemoveStream(priv->client, privst);
virObjectUnref(privst);
st->privateData = NULL;
st->driver = NULL;
remoteDriverUnlock(priv);
return ret;
}
static int
remoteStreamAbort(virStreamPtr st)
{
struct private_data *priv = st->conn->privateData;
virNetClientStreamPtr privst = st->privateData;
int ret = -1;
remoteDriverLock(priv);
if (virNetClientStreamRaiseError(privst))
goto cleanup;
priv->localUses++;
remoteDriverUnlock(priv);
ret = virNetClientStreamSendPacket(privst,
priv->client,
VIR_NET_ERROR,
NULL,
0);
remoteDriverLock(priv);
priv->localUses--;
cleanup:
virNetClientRemoveStream(priv->client, privst);
virObjectUnref(privst);
st->privateData = NULL;
st->driver = NULL;
remoteDriverUnlock(priv);
return ret;
}
static virStreamDriver remoteStreamDrv = {
.streamRecv = remoteStreamRecv,
.streamSend = remoteStreamSend,
.streamFinish = remoteStreamFinish,
.streamAbort = remoteStreamAbort,
.streamEventAddCallback = remoteStreamEventAddCallback,
.streamEventUpdateCallback = remoteStreamEventUpdateCallback,
.streamEventRemoveCallback = remoteStreamEventRemoveCallback,
};
static int
remoteConnectDomainEventRegisterAny(virConnectPtr conn,
virDomainPtr dom,
int eventID,
virConnectDomainEventGenericCallback callback,
void *opaque,
virFreeCallback freecb)
{
int rv = -1;
struct private_data *priv = conn->privateData;
int callbackID;
int count;
remote_nonnull_domain domain;
remoteDriverLock(priv);
if ((count = virDomainEventStateRegisterClient(conn, priv->eventState,
dom, eventID, callback,
opaque, freecb, false,
&callbackID,
priv->serverEventFilter)) < 0)
goto done;
/* If this is the first callback for this eventID, we need to enable
* events on the server */
if (count == 1) {
if (priv->serverEventFilter) {
remote_connect_domain_event_callback_register_any_args args;
remote_connect_domain_event_callback_register_any_ret ret;
args.eventID = eventID;
if (dom) {
make_nonnull_domain(&domain, dom);
args.dom = &domain;
} else {
args.dom = NULL;
}
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_CALLBACK_REGISTER_ANY,
(xdrproc_t) xdr_remote_connect_domain_event_callback_register_any_args, (char *) &args,
(xdrproc_t) xdr_remote_connect_domain_event_callback_register_any_ret, (char *) &ret) == -1) {
virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID);
goto done;
}
virObjectEventStateSetRemote(conn, priv->eventState, callbackID,
ret.callbackID);
} else {
remote_connect_domain_event_register_any_args args;
args.eventID = eventID;
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_REGISTER_ANY,
(xdrproc_t) xdr_remote_connect_domain_event_register_any_args, (char *) &args,
(xdrproc_t) xdr_void, (char *)NULL) == -1) {
virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID);
goto done;
}
}
}
rv = callbackID;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectDomainEventDeregisterAny(virConnectPtr conn,
int callbackID)
{
struct private_data *priv = conn->privateData;
int rv = -1;
int eventID;
int remoteID;
int count;
remoteDriverLock(priv);
if ((eventID = virObjectEventStateEventID(conn, priv->eventState,
callbackID, &remoteID)) < 0)
goto done;
if ((count = virObjectEventStateDeregisterID(conn, priv->eventState,
callbackID)) < 0)
goto done;
/* If that was the last callback for this eventID, we need to disable
* events on the server */
if (count == 0) {
if (priv->serverEventFilter) {
remote_connect_domain_event_callback_deregister_any_args args;
args.callbackID = remoteID;
if (call(conn, priv, 0,
REMOTE_PROC_CONNECT_DOMAIN_EVENT_CALLBACK_DEREGISTER_ANY,
(xdrproc_t) xdr_remote_connect_domain_event_callback_deregister_any_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
} else {
remote_connect_domain_event_deregister_any_args args;
args.eventID = eventID;
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_DOMAIN_EVENT_DEREGISTER_ANY,
(xdrproc_t) xdr_remote_connect_domain_event_deregister_any_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
}
}
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
/*----------------------------------------------------------------------*/
static int
remoteDomainQemuMonitorCommand(virDomainPtr domain, const char *cmd,
char **result, unsigned int flags)
{
int rv = -1;
qemu_domain_monitor_command_args args;
qemu_domain_monitor_command_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.cmd = (char *)cmd;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, REMOTE_CALL_QEMU, QEMU_PROC_DOMAIN_MONITOR_COMMAND,
(xdrproc_t) xdr_qemu_domain_monitor_command_args, (char *) &args,
(xdrproc_t) xdr_qemu_domain_monitor_command_ret, (char *) &ret) == -1)
goto done;
if (VIR_STRDUP(*result, ret.result) < 0)
goto cleanup;
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_qemu_domain_monitor_command_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static char *
remoteDomainMigrateBegin3(virDomainPtr domain,
const char *xmlin,
char **cookieout,
int *cookieoutlen,
unsigned long flags,
const char *dname,
unsigned long resource)
{
char *rv = NULL;
remote_domain_migrate_begin3_args args;
remote_domain_migrate_begin3_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
memset(&ret, 0, sizeof(ret));
make_nonnull_domain(&args.dom, domain);
args.xmlin = xmlin == NULL ? NULL : (char **) &xmlin;
args.flags = flags;
args.dname = dname == NULL ? NULL : (char **) &dname;
args.resource = resource;
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_BEGIN3,
(xdrproc_t) xdr_remote_domain_migrate_begin3_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_begin3_ret, (char *) &ret) == -1)
goto done;
if (ret.cookie_out.cookie_out_len > 0) {
if (!cookieout || !cookieoutlen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores cookieout or cookieoutlen"));
goto error;
}
*cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */
*cookieoutlen = ret.cookie_out.cookie_out_len;
}
rv = ret.xml; /* caller frees */
done:
remoteDriverUnlock(priv);
return rv;
error:
VIR_FREE(ret.cookie_out.cookie_out_val);
goto done;
}
static int
remoteDomainMigratePrepare3(virConnectPtr dconn,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
const char *uri_in,
char **uri_out,
unsigned long flags,
const char *dname,
unsigned long resource,
const char *dom_xml)
{
int rv = -1;
remote_domain_migrate_prepare3_args args;
remote_domain_migrate_prepare3_ret ret;
struct private_data *priv = dconn->privateData;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
memset(&ret, 0, sizeof(ret));
args.cookie_in.cookie_in_val = (char *)cookiein;
args.cookie_in.cookie_in_len = cookieinlen;
args.uri_in = uri_in == NULL ? NULL : (char **) &uri_in;
args.flags = flags;
args.dname = dname == NULL ? NULL : (char **) &dname;
args.resource = resource;
args.dom_xml = (char *) dom_xml;
memset(&ret, 0, sizeof(ret));
if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE3,
(xdrproc_t) xdr_remote_domain_migrate_prepare3_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_prepare3_ret, (char *) &ret) == -1)
goto done;
if (ret.cookie_out.cookie_out_len > 0) {
if (!cookieout || !cookieoutlen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores cookieout or cookieoutlen"));
goto error;
}
*cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */
*cookieoutlen = ret.cookie_out.cookie_out_len;
}
if (ret.uri_out) {
if (!uri_out) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores uri_out"));
goto error;
}
*uri_out = *ret.uri_out; /* Caller frees. */
}
rv = 0;
done:
VIR_FREE(ret.uri_out);
remoteDriverUnlock(priv);
return rv;
error:
VIR_FREE(ret.cookie_out.cookie_out_val);
if (ret.uri_out)
VIR_FREE(*ret.uri_out);
goto done;
}
static int
remoteDomainMigratePrepareTunnel3(virConnectPtr dconn,
virStreamPtr st,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned long flags,
const char *dname,
unsigned long resource,
const char *dom_xml)
{
struct private_data *priv = dconn->privateData;
int rv = -1;
remote_domain_migrate_prepare_tunnel3_args args;
remote_domain_migrate_prepare_tunnel3_ret ret;
virNetClientStreamPtr netst;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
memset(&ret, 0, sizeof(ret));
if (!(netst = virNetClientStreamNew(priv->remoteProgram,
REMOTE_PROC_DOMAIN_MIGRATE_PREPARE_TUNNEL3,
priv->counter)))
goto done;
if (virNetClientAddStream(priv->client, netst) < 0) {
virObjectUnref(netst);
goto done;
}
st->driver = &remoteStreamDrv;
st->privateData = netst;
args.cookie_in.cookie_in_val = (char *)cookiein;
args.cookie_in.cookie_in_len = cookieinlen;
args.flags = flags;
args.dname = dname == NULL ? NULL : (char **) &dname;
args.resource = resource;
args.dom_xml = (char *) dom_xml;
if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE_TUNNEL3,
(xdrproc_t) xdr_remote_domain_migrate_prepare_tunnel3_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_prepare_tunnel3_ret, (char *) &ret) == -1) {
virNetClientRemoveStream(priv->client, netst);
virObjectUnref(netst);
goto done;
}
if (ret.cookie_out.cookie_out_len > 0) {
if (!cookieout || !cookieoutlen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores cookieout or cookieoutlen"));
goto error;
}
*cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */
*cookieoutlen = ret.cookie_out.cookie_out_len;
}
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
error:
VIR_FREE(ret.cookie_out.cookie_out_val);
goto done;
}
static int
remoteDomainMigratePerform3(virDomainPtr dom,
const char *xmlin,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
const char *dconnuri,
const char *uri,
unsigned long flags,
const char *dname,
unsigned long resource)
{
int rv = -1;
remote_domain_migrate_perform3_args args;
remote_domain_migrate_perform3_ret ret;
struct private_data *priv = dom->conn->privateData;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
memset(&ret, 0, sizeof(ret));
make_nonnull_domain(&args.dom, dom);
args.xmlin = xmlin == NULL ? NULL : (char **) &xmlin;
args.cookie_in.cookie_in_val = (char *)cookiein;
args.cookie_in.cookie_in_len = cookieinlen;
args.flags = flags;
args.dname = dname == NULL ? NULL : (char **) &dname;
args.uri = uri == NULL ? NULL : (char **) &uri;
args.dconnuri = dconnuri == NULL ? NULL : (char **) &dconnuri;
args.resource = resource;
if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PERFORM3,
(xdrproc_t) xdr_remote_domain_migrate_perform3_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_perform3_ret, (char *) &ret) == -1)
goto done;
if (ret.cookie_out.cookie_out_len > 0) {
if (!cookieout || !cookieoutlen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores cookieout or cookieoutlen"));
goto error;
}
*cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */
*cookieoutlen = ret.cookie_out.cookie_out_len;
}
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
error:
VIR_FREE(ret.cookie_out.cookie_out_val);
goto done;
}
static virDomainPtr
remoteDomainMigrateFinish3(virConnectPtr dconn,
const char *dname,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
const char *dconnuri,
const char *uri,
unsigned long flags,
int cancelled)
{
remote_domain_migrate_finish3_args args;
remote_domain_migrate_finish3_ret ret;
struct private_data *priv = dconn->privateData;
virDomainPtr rv = NULL;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
memset(&ret, 0, sizeof(ret));
args.cookie_in.cookie_in_val = (char *)cookiein;
args.cookie_in.cookie_in_len = cookieinlen;
args.dname = (char *) dname;
args.uri = uri == NULL ? NULL : (char **) &uri;
args.dconnuri = dconnuri == NULL ? NULL : (char **) &dconnuri;
args.flags = flags;
args.cancelled = cancelled;
if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_FINISH3,
(xdrproc_t) xdr_remote_domain_migrate_finish3_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_finish3_ret, (char *) &ret) == -1)
goto done;
rv = get_nonnull_domain(dconn, ret.dom);
if (ret.cookie_out.cookie_out_len > 0) {
if (!cookieout || !cookieoutlen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores cookieout or cookieoutlen"));
goto error;
}
*cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */
*cookieoutlen = ret.cookie_out.cookie_out_len;
ret.cookie_out.cookie_out_val = NULL;
ret.cookie_out.cookie_out_len = 0;
}
xdr_free((xdrproc_t) &xdr_remote_domain_migrate_finish3_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
error:
VIR_FREE(ret.cookie_out.cookie_out_val);
goto done;
}
static int
remoteDomainMigrateConfirm3(virDomainPtr domain,
const char *cookiein,
int cookieinlen,
unsigned long flags,
int cancelled)
{
int rv = -1;
remote_domain_migrate_confirm3_args args;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
make_nonnull_domain(&args.dom, domain);
args.cookie_in.cookie_in_len = cookieinlen;
args.cookie_in.cookie_in_val = (char *) cookiein;
args.flags = flags;
args.cancelled = cancelled;
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_CONFIRM3,
(xdrproc_t) xdr_remote_domain_migrate_confirm3_args, (char *) &args,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto done;
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectGetCPUModelNames(virConnectPtr conn,
const char *arch,
char ***models,
unsigned int flags)
{
int rv = -1;
size_t i;
char **retmodels = NULL;
remote_connect_get_cpu_model_names_args args;
remote_connect_get_cpu_model_names_ret ret;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
args.arch = (char *) arch;
args.need_results = !!models;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_GET_CPU_MODEL_NAMES,
(xdrproc_t) xdr_remote_connect_get_cpu_model_names_args,
(char *) &args,
(xdrproc_t) xdr_remote_connect_get_cpu_model_names_ret,
(char *) &ret) < 0)
goto done;
/* Check the length of the returned list carefully. */
if (ret.models.models_len > REMOTE_CONNECT_CPU_MODELS_MAX) {
virReportError(VIR_ERR_RPC,
_("Too many model names '%d' for limit '%d'"),
ret.models.models_len,
REMOTE_CONNECT_CPU_MODELS_MAX);
goto cleanup;
}
if (models) {
if (VIR_ALLOC_N(retmodels, ret.models.models_len + 1) < 0)
goto cleanup;
for (i = 0; i < ret.models.models_len; i++) {
retmodels[i] = ret.models.models_val[i];
ret.models.models_val[i] = NULL;
}
*models = retmodels;
retmodels = NULL;
}
rv = ret.ret;
cleanup:
virStringFreeList(retmodels);
xdr_free((xdrproc_t) xdr_remote_connect_get_cpu_model_names_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainOpenGraphics(virDomainPtr dom,
unsigned int idx,
int fd,
unsigned int flags)
{
int rv = -1;
remote_domain_open_graphics_args args;
struct private_data *priv = dom->conn->privateData;
int fdin[] = { fd };
size_t fdinlen = ARRAY_CARDINALITY(fdin);
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, dom);
args.idx = idx;
args.flags = flags;
if (callFull(dom->conn, priv, 0,
fdin, fdinlen,
NULL, NULL,
REMOTE_PROC_DOMAIN_OPEN_GRAPHICS,
(xdrproc_t) xdr_remote_domain_open_graphics_args, (char *) &args,
(xdrproc_t) xdr_void, NULL) == -1)
goto done;
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainOpenGraphicsFD(virDomainPtr dom,
unsigned int idx,
unsigned int flags)
{
int rv = -1;
remote_domain_open_graphics_fd_args args;
struct private_data *priv = dom->conn->privateData;
int *fdout = NULL;
size_t fdoutlen = 0;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, dom);
args.idx = idx;
args.flags = flags;
if (callFull(dom->conn, priv, 0,
NULL, 0,
&fdout, &fdoutlen,
REMOTE_PROC_DOMAIN_OPEN_GRAPHICS_FD,
(xdrproc_t) xdr_remote_domain_open_graphics_fd_args, (char *) &args,
(xdrproc_t) xdr_void, NULL) == -1)
goto done;
if (fdoutlen != 1) {
if (fdoutlen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("too many file descriptors received"));
while (fdoutlen)
VIR_FORCE_CLOSE(fdout[--fdoutlen]);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("no file descriptor received"));
}
goto done;
}
rv = fdout[0];
done:
VIR_FREE(fdout);
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectSetKeepAlive(virConnectPtr conn, int interval, unsigned int count)
{
struct private_data *priv = conn->privateData;
int ret = -1;
remoteDriverLock(priv);
if (!virNetClientKeepAliveIsSupported(priv->client)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("the caller doesn't support keepalive protocol;"
" perhaps it's missing event loop implementation"));
goto cleanup;
}
if (!priv->serverKeepAlive) {
ret = 1;
goto cleanup;
}
if (interval > 0) {
ret = virNetClientKeepAliveStart(priv->client, interval, count);
} else {
virNetClientKeepAliveStop(priv->client);
ret = 0;
}
cleanup:
remoteDriverUnlock(priv);
return ret;
}
static int
remoteConnectIsAlive(virConnectPtr conn)
{
struct private_data *priv = conn->privateData;
bool ret;
remoteDriverLock(priv);
ret = virNetClientIsOpen(priv->client);
remoteDriverUnlock(priv);
if (ret)
return 1;
else
return 0;
}
static int
remoteDomainGetDiskErrors(virDomainPtr dom,
virDomainDiskErrorPtr errors,
unsigned int maxerrors,
unsigned int flags)
{
int rv = -1;
struct private_data *priv = dom->conn->privateData;
remote_domain_get_disk_errors_args args;
remote_domain_get_disk_errors_ret ret;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, dom);
args.maxerrors = maxerrors;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_DISK_ERRORS,
(xdrproc_t) xdr_remote_domain_get_disk_errors_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_get_disk_errors_ret,
(char *) &ret) == -1)
goto done;
if (remoteDeserializeDomainDiskErrors(ret.errors.errors_val,
ret.errors.errors_len,
REMOTE_DOMAIN_DISK_ERRORS_MAX,
errors,
maxerrors) < 0)
goto cleanup;
rv = ret.nerrors;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_disk_errors_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
#include "remote_client_bodies.h"
#include "lxc_client_bodies.h"
#include "qemu_client_bodies.h"
/*
* Serial a set of arguments into a method call message,
* send that to the server and wait for reply
*/
static int
callFull(virConnectPtr conn ATTRIBUTE_UNUSED,
struct private_data *priv,
unsigned int flags,
int *fdin,
size_t fdinlen,
int **fdout,
size_t *fdoutlen,
int proc_nr,
xdrproc_t args_filter, char *args,
xdrproc_t ret_filter, char *ret)
{
int rv;
virNetClientProgramPtr prog;
int counter = priv->counter++;
virNetClientPtr client = priv->client;
priv->localUses++;
if (flags & REMOTE_CALL_QEMU)
prog = priv->qemuProgram;
else if (flags & REMOTE_CALL_LXC)
prog = priv->lxcProgram;
else
prog = priv->remoteProgram;
/* Unlock, so that if we get any async events/stream data
* while processing the RPC, we don't deadlock when our
* callbacks for those are invoked
*/
remoteDriverUnlock(priv);
rv = virNetClientProgramCall(prog,
client,
counter,
proc_nr,
fdinlen, fdin,
fdoutlen, fdout,
args_filter, args,
ret_filter, ret);
remoteDriverLock(priv);
priv->localUses--;
return rv;
}
static int
call(virConnectPtr conn,
struct private_data *priv,
unsigned int flags,
int proc_nr,
xdrproc_t args_filter, char *args,
xdrproc_t ret_filter, char *ret)
{
return callFull(conn, priv, flags,
NULL, 0,
NULL, NULL,
proc_nr,
args_filter, args,
ret_filter, ret);
}
static int
remoteDomainGetInterfaceParameters(virDomainPtr domain,
const char *device,
virTypedParameterPtr params, int *nparams,
unsigned int flags)
{
int rv = -1;
remote_domain_get_interface_parameters_args args;
remote_domain_get_interface_parameters_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.device = (char *)device;
args.nparams = *nparams;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_INTERFACE_PARAMETERS,
(xdrproc_t) xdr_remote_domain_get_interface_parameters_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_get_interface_parameters_ret, (char *) &ret) == -1)
goto done;
/* Handle the case when the caller does not know the number of parameters
* and is asking for the number of parameters supported
*/
if (*nparams == 0) {
*nparams = ret.nparams;
rv = 0;
goto cleanup;
}
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val,
ret.params.params_len,
REMOTE_DOMAIN_INTERFACE_PARAMETERS_MAX,
&params,
nparams) < 0)
goto cleanup;
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_interface_parameters_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteNodeGetMemoryParameters(virConnectPtr conn,
virTypedParameterPtr params,
int *nparams,
unsigned int flags)
{
int rv = -1;
remote_node_get_memory_parameters_args args;
remote_node_get_memory_parameters_ret ret;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
args.nparams = *nparams;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_MEMORY_PARAMETERS,
(xdrproc_t) xdr_remote_node_get_memory_parameters_args, (char *) &args,
(xdrproc_t) xdr_remote_node_get_memory_parameters_ret, (char *) &ret) == -1)
goto done;
/* Handle the case when the caller does not know the number of parameters
* and is asking for the number of parameters supported
*/
if (*nparams == 0) {
*nparams = ret.nparams;
rv = 0;
goto cleanup;
}
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val,
ret.params.params_len,
REMOTE_NODE_MEMORY_PARAMETERS_MAX,
&params,
nparams) < 0)
goto cleanup;
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_node_get_memory_parameters_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteNodeGetCPUMap(virConnectPtr conn,
unsigned char **cpumap,
unsigned int *online,
unsigned int flags)
{
int rv = -1;
remote_node_get_cpu_map_args args;
remote_node_get_cpu_map_ret ret;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
args.need_map = !!cpumap;
args.need_online = !!online;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_CPU_MAP,
(xdrproc_t) xdr_remote_node_get_cpu_map_args,
(char *) &args,
(xdrproc_t) xdr_remote_node_get_cpu_map_ret,
(char *) &ret) == -1)
goto done;
if (ret.ret < 0)
goto cleanup;
if (cpumap) {
if (VIR_ALLOC_N(*cpumap, ret.cpumap.cpumap_len) < 0)
goto cleanup;
memcpy(*cpumap, ret.cpumap.cpumap_val, ret.cpumap.cpumap_len);
}
if (online)
*online = ret.online;
rv = ret.ret;
cleanup:
xdr_free((xdrproc_t) xdr_remote_node_get_cpu_map_ret, (char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainLxcOpenNamespace(virDomainPtr domain,
int **fdlist,
unsigned int flags)
{
int rv = -1;
lxc_domain_open_namespace_args args;
struct private_data *priv = domain->conn->privateData;
size_t nfds = 0;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.flags = flags;
*fdlist = NULL;
if (callFull(domain->conn, priv, REMOTE_CALL_LXC,
NULL, 0,
fdlist, &nfds,
LXC_PROC_DOMAIN_OPEN_NAMESPACE,
(xdrproc_t) xdr_lxc_domain_open_namespace_args, (char *) &args,
(xdrproc_t) xdr_void, NULL) == -1)
goto done;
rv = nfds;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetJobStats(virDomainPtr domain,
int *type,
virTypedParameterPtr *params,
int *nparams,
unsigned int flags)
{
int rv = -1;
remote_domain_get_job_stats_args args;
remote_domain_get_job_stats_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_JOB_STATS,
(xdrproc_t) xdr_remote_domain_get_job_stats_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_get_job_stats_ret, (char *) &ret) == -1)
goto done;
*type = ret.type;
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val,
ret.params.params_len,
REMOTE_DOMAIN_JOB_STATS_MAX,
params, nparams) < 0)
goto cleanup;
rv = 0;
cleanup:
xdr_free((xdrproc_t) xdr_remote_domain_get_job_stats_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static char *
remoteDomainMigrateBegin3Params(virDomainPtr domain,
virTypedParameterPtr params,
int nparams,
char **cookieout,
int *cookieoutlen,
unsigned int flags)
{
char *rv = NULL;
remote_domain_migrate_begin3_params_args args;
remote_domain_migrate_begin3_params_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
memset(&ret, 0, sizeof(ret));
make_nonnull_domain(&args.dom, domain);
args.flags = flags;
if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
virReportError(VIR_ERR_RPC,
_("Too many migration parameters '%d' for limit '%d'"),
nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
goto cleanup;
}
if (virTypedParamsSerialize(params, nparams,
(virTypedParameterRemotePtr *) &args.params.params_val,
&args.params.params_len,
VIR_TYPED_PARAM_STRING_OKAY) < 0) {
xdr_free((xdrproc_t) xdr_remote_domain_migrate_begin3_params_args,
(char *) &args);
goto cleanup;
}
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_BEGIN3_PARAMS,
(xdrproc_t) xdr_remote_domain_migrate_begin3_params_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_begin3_params_ret,
(char *) &ret) == -1)
goto cleanup;
if (ret.cookie_out.cookie_out_len > 0) {
if (!cookieout || !cookieoutlen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores cookieout or cookieoutlen"));
goto error;
}
*cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */
*cookieoutlen = ret.cookie_out.cookie_out_len;
}
rv = ret.xml; /* caller frees */
cleanup:
virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val,
args.params.params_len);
remoteDriverUnlock(priv);
return rv;
error:
VIR_FREE(ret.cookie_out.cookie_out_val);
goto cleanup;
}
static int
remoteDomainMigratePrepare3Params(virConnectPtr dconn,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
char **uri_out,
unsigned int flags)
{
int rv = -1;
remote_domain_migrate_prepare3_params_args args;
remote_domain_migrate_prepare3_params_ret ret;
struct private_data *priv = dconn->privateData;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
memset(&ret, 0, sizeof(ret));
if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
virReportError(VIR_ERR_RPC,
_("Too many migration parameters '%d' for limit '%d'"),
nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
goto cleanup;
}
if (virTypedParamsSerialize(params, nparams,
(virTypedParameterRemotePtr *) &args.params.params_val,
&args.params.params_len,
VIR_TYPED_PARAM_STRING_OKAY) < 0) {
xdr_free((xdrproc_t) xdr_remote_domain_migrate_prepare3_params_args,
(char *) &args);
goto cleanup;
}
args.cookie_in.cookie_in_val = (char *)cookiein;
args.cookie_in.cookie_in_len = cookieinlen;
args.flags = flags;
if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE3_PARAMS,
(xdrproc_t) xdr_remote_domain_migrate_prepare3_params_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_prepare3_params_ret,
(char *) &ret) == -1)
goto cleanup;
if (ret.cookie_out.cookie_out_len > 0) {
if (!cookieout || !cookieoutlen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores cookieout or cookieoutlen"));
goto error;
}
*cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */
*cookieoutlen = ret.cookie_out.cookie_out_len;
}
if (ret.uri_out) {
if (!uri_out) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores uri_out"));
goto error;
}
*uri_out = *ret.uri_out; /* Caller frees. */
}
rv = 0;
cleanup:
virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val,
args.params.params_len);
VIR_FREE(ret.uri_out);
remoteDriverUnlock(priv);
return rv;
error:
VIR_FREE(ret.cookie_out.cookie_out_val);
if (ret.uri_out)
VIR_FREE(*ret.uri_out);
goto cleanup;
}
static int
remoteDomainMigratePrepareTunnel3Params(virConnectPtr dconn,
virStreamPtr st,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags)
{
struct private_data *priv = dconn->privateData;
int rv = -1;
remote_domain_migrate_prepare_tunnel3_params_args args;
remote_domain_migrate_prepare_tunnel3_params_ret ret;
virNetClientStreamPtr netst;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
memset(&ret, 0, sizeof(ret));
if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
virReportError(VIR_ERR_RPC,
_("Too many migration parameters '%d' for limit '%d'"),
nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
goto cleanup;
}
args.cookie_in.cookie_in_val = (char *)cookiein;
args.cookie_in.cookie_in_len = cookieinlen;
args.flags = flags;
if (virTypedParamsSerialize(params, nparams,
(virTypedParameterRemotePtr *) &args.params.params_val,
&args.params.params_len,
VIR_TYPED_PARAM_STRING_OKAY) < 0) {
xdr_free((xdrproc_t) xdr_remote_domain_migrate_prepare_tunnel3_params_args,
(char *) &args);
goto cleanup;
}
if (!(netst = virNetClientStreamNew(priv->remoteProgram,
REMOTE_PROC_DOMAIN_MIGRATE_PREPARE_TUNNEL3_PARAMS,
priv->counter)))
goto cleanup;
if (virNetClientAddStream(priv->client, netst) < 0) {
virObjectUnref(netst);
goto cleanup;
}
st->driver = &remoteStreamDrv;
st->privateData = netst;
if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PREPARE_TUNNEL3_PARAMS,
(xdrproc_t) xdr_remote_domain_migrate_prepare_tunnel3_params_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_prepare_tunnel3_params_ret,
(char *) &ret) == -1) {
virNetClientRemoveStream(priv->client, netst);
virObjectUnref(netst);
goto cleanup;
}
if (ret.cookie_out.cookie_out_len > 0) {
if (!cookieout || !cookieoutlen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores cookieout or cookieoutlen"));
goto error;
}
*cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */
*cookieoutlen = ret.cookie_out.cookie_out_len;
}
rv = 0;
cleanup:
virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val,
args.params.params_len);
remoteDriverUnlock(priv);
return rv;
error:
VIR_FREE(ret.cookie_out.cookie_out_val);
goto cleanup;
}
static int
remoteDomainMigratePerform3Params(virDomainPtr dom,
const char *dconnuri,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags)
{
int rv = -1;
remote_domain_migrate_perform3_params_args args;
remote_domain_migrate_perform3_params_ret ret;
struct private_data *priv = dom->conn->privateData;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
memset(&ret, 0, sizeof(ret));
if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
virReportError(VIR_ERR_RPC,
_("Too many migration parameters '%d' for limit '%d'"),
nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
goto cleanup;
}
make_nonnull_domain(&args.dom, dom);
args.dconnuri = dconnuri == NULL ? NULL : (char **) &dconnuri;
args.cookie_in.cookie_in_val = (char *)cookiein;
args.cookie_in.cookie_in_len = cookieinlen;
args.flags = flags;
if (virTypedParamsSerialize(params, nparams,
(virTypedParameterRemotePtr *) &args.params.params_val,
&args.params.params_len,
VIR_TYPED_PARAM_STRING_OKAY) < 0) {
xdr_free((xdrproc_t) xdr_remote_domain_migrate_perform3_params_args,
(char *) &args);
goto cleanup;
}
if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_PERFORM3_PARAMS,
(xdrproc_t) xdr_remote_domain_migrate_perform3_params_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_perform3_params_ret,
(char *) &ret) == -1)
goto cleanup;
if (ret.cookie_out.cookie_out_len > 0) {
if (!cookieout || !cookieoutlen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores cookieout or cookieoutlen"));
goto error;
}
*cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */
*cookieoutlen = ret.cookie_out.cookie_out_len;
}
rv = 0;
cleanup:
virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val,
args.params.params_len);
remoteDriverUnlock(priv);
return rv;
error:
VIR_FREE(ret.cookie_out.cookie_out_val);
goto cleanup;
}
static virDomainPtr
remoteDomainMigrateFinish3Params(virConnectPtr dconn,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags,
int cancelled)
{
remote_domain_migrate_finish3_params_args args;
remote_domain_migrate_finish3_params_ret ret;
struct private_data *priv = dconn->privateData;
virDomainPtr rv = NULL;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
memset(&ret, 0, sizeof(ret));
if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
virReportError(VIR_ERR_RPC,
_("Too many migration parameters '%d' for limit '%d'"),
nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
goto cleanup;
}
args.cookie_in.cookie_in_val = (char *)cookiein;
args.cookie_in.cookie_in_len = cookieinlen;
args.flags = flags;
args.cancelled = cancelled;
if (virTypedParamsSerialize(params, nparams,
(virTypedParameterRemotePtr *) &args.params.params_val,
&args.params.params_len,
VIR_TYPED_PARAM_STRING_OKAY) < 0) {
xdr_free((xdrproc_t) xdr_remote_domain_migrate_finish3_params_args,
(char *) &args);
goto cleanup;
}
if (call(dconn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_FINISH3_PARAMS,
(xdrproc_t) xdr_remote_domain_migrate_finish3_params_args,
(char *) &args,
(xdrproc_t) xdr_remote_domain_migrate_finish3_params_ret,
(char *) &ret) == -1)
goto cleanup;
rv = get_nonnull_domain(dconn, ret.dom);
if (ret.cookie_out.cookie_out_len > 0) {
if (!cookieout || !cookieoutlen) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("caller ignores cookieout or cookieoutlen"));
goto error;
}
*cookieout = ret.cookie_out.cookie_out_val; /* Caller frees. */
*cookieoutlen = ret.cookie_out.cookie_out_len;
ret.cookie_out.cookie_out_val = NULL;
ret.cookie_out.cookie_out_len = 0;
}
xdr_free((xdrproc_t) &xdr_remote_domain_migrate_finish3_params_ret,
(char *) &ret);
cleanup:
virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val,
args.params.params_len);
remoteDriverUnlock(priv);
return rv;
error:
VIR_FREE(ret.cookie_out.cookie_out_val);
goto cleanup;
}
static int
remoteDomainMigrateConfirm3Params(virDomainPtr domain,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
unsigned int flags,
int cancelled)
{
int rv = -1;
remote_domain_migrate_confirm3_params_args args;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
memset(&args, 0, sizeof(args));
if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
virReportError(VIR_ERR_RPC,
_("Too many migration parameters '%d' for limit '%d'"),
nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
goto cleanup;
}
make_nonnull_domain(&args.dom, domain);
args.cookie_in.cookie_in_len = cookieinlen;
args.cookie_in.cookie_in_val = (char *) cookiein;
args.flags = flags;
args.cancelled = cancelled;
if (virTypedParamsSerialize(params, nparams,
(virTypedParameterRemotePtr *) &args.params.params_val,
&args.params.params_len,
VIR_TYPED_PARAM_STRING_OKAY) < 0) {
xdr_free((xdrproc_t) xdr_remote_domain_migrate_confirm3_params_args,
(char *) &args);
goto cleanup;
}
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_MIGRATE_CONFIRM3_PARAMS,
(xdrproc_t) xdr_remote_domain_migrate_confirm3_params_args,
(char *) &args, (xdrproc_t) xdr_void, (char *) NULL) == -1)
goto cleanup;
rv = 0;
cleanup:
virTypedParamsRemoteFree((virTypedParameterRemotePtr) args.params.params_val,
args.params.params_len);
remoteDriverUnlock(priv);
return rv;
}
static virDomainPtr
remoteDomainCreateXMLWithFiles(virConnectPtr conn, const char *xml_desc,
unsigned int nfiles, int *files, unsigned int flags)
{
virDomainPtr rv = NULL;
struct private_data *priv = conn->privateData;
remote_domain_create_xml_with_files_args args;
remote_domain_create_xml_with_files_ret ret;
remoteDriverLock(priv);
args.xml_desc = (char *)xml_desc;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (callFull(conn, priv, 0,
files, nfiles,
NULL, NULL,
REMOTE_PROC_DOMAIN_CREATE_XML_WITH_FILES,
(xdrproc_t)xdr_remote_domain_create_xml_with_files_args, (char *)&args,
(xdrproc_t)xdr_remote_domain_create_xml_with_files_ret, (char *)&ret) == -1) {
goto done;
}
rv = get_nonnull_domain(conn, ret.dom);
xdr_free((xdrproc_t)xdr_remote_domain_create_xml_with_files_ret, (char *)&ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainCreateWithFiles(virDomainPtr dom,
unsigned int nfiles, int *files,
unsigned int flags)
{
int rv = -1;
struct private_data *priv = dom->conn->privateData;
remote_domain_create_with_files_args args;
remote_domain_create_with_files_ret ret;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, dom);
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (callFull(dom->conn, priv, 0,
files, nfiles,
NULL, NULL,
REMOTE_PROC_DOMAIN_CREATE_WITH_FILES,
(xdrproc_t)xdr_remote_domain_create_with_files_args, (char *)&args,
(xdrproc_t)xdr_remote_domain_create_with_files_ret, (char *)&ret) == -1) {
goto done;
}
dom->id = ret.dom.id;
xdr_free((xdrproc_t) &xdr_remote_domain_create_with_files_ret, (char *) &ret);
rv = 0;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetTime(virDomainPtr dom,
long long *seconds,
unsigned int *nseconds,
unsigned int flags)
{
int rv = -1;
struct private_data *priv = dom->conn->privateData;
remote_domain_get_time_args args;
remote_domain_get_time_ret ret;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, dom);
args.flags = flags;
*seconds = *nseconds = 0;
if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_TIME,
(xdrproc_t) xdr_remote_domain_get_time_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_get_time_ret, (char *) &ret) == -1)
goto cleanup;
*seconds = ret.seconds;
*nseconds = ret.nseconds;
xdr_free((xdrproc_t) &xdr_remote_domain_get_time_ret, (char *) &ret);
rv = 0;
cleanup:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteNodeGetFreePages(virConnectPtr conn,
unsigned int npages,
unsigned int *pages,
int startCell,
unsigned int cellCount,
unsigned long long *counts,
unsigned int flags)
{
int rv = -1;
remote_node_get_free_pages_args args;
remote_node_get_free_pages_ret ret;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
if (npages * cellCount > REMOTE_NODE_MAX_CELLS) {
virReportError(VIR_ERR_RPC,
_("too many NUMA cells: %d > %d"),
npages * cellCount, REMOTE_NODE_MAX_CELLS);
goto done;
}
args.pages.pages_val = (u_int *) pages;
args.pages.pages_len = npages;
args.startCell = startCell;
args.cellCount = cellCount;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_NODE_GET_FREE_PAGES,
(xdrproc_t) xdr_remote_node_get_free_pages_args, (char *)&args,
(xdrproc_t) xdr_remote_node_get_free_pages_ret, (char *)&ret) == -1)
goto done;
memcpy(counts, ret.counts.counts_val, ret.counts.counts_len * sizeof(*counts));
xdr_free((xdrproc_t) xdr_remote_node_get_free_pages_ret, (char *) &ret);
rv = ret.counts.counts_len;
done:
remoteDriverUnlock(priv);
return rv;
}
/* Copy contents of remote_network_dhcp_lease to virNetworkDHCPLeasePtr */
static int
remoteSerializeDHCPLease(virNetworkDHCPLeasePtr lease_dst, remote_network_dhcp_lease *lease_src)
{
lease_dst->expirytime = lease_src->expirytime;
lease_dst->type = lease_src->type;
lease_dst->prefix = lease_src->prefix;
if (VIR_STRDUP(lease_dst->iface, lease_src->iface) < 0)
goto error;
if (VIR_STRDUP(lease_dst->ipaddr, lease_src->ipaddr) < 0)
goto error;
if (lease_src->mac) {
if (VIR_STRDUP(lease_dst->mac, *lease_src->mac) < 0)
goto error;
} else {
lease_src->mac = NULL;
}
if (lease_src->iaid) {
if (VIR_STRDUP(lease_dst->iaid, *lease_src->iaid) < 0)
goto error;
} else {
lease_src->iaid = NULL;
}
if (lease_src->hostname) {
if (VIR_STRDUP(lease_dst->hostname, *lease_src->hostname) < 0)
goto error;
} else {
lease_src->hostname = NULL;
}
if (lease_src->clientid) {
if (VIR_STRDUP(lease_dst->clientid, *lease_src->clientid) < 0)
goto error;
} else {
lease_src->clientid = NULL;
}
return 0;
error:
virNetworkDHCPLeaseFree(lease_dst);
return -1;
}
static int
remoteNetworkGetDHCPLeases(virNetworkPtr net,
const char *mac,
virNetworkDHCPLeasePtr **leases,
unsigned int flags)
{
int rv = -1;
size_t i;
struct private_data *priv = net->conn->privateData;
remote_network_get_dhcp_leases_args args;
remote_network_get_dhcp_leases_ret ret;
virNetworkDHCPLeasePtr *leases_ret = NULL;
remoteDriverLock(priv);
make_nonnull_network(&args.net, net);
args.mac = mac ? (char **) &mac : NULL;
args.flags = flags;
args.need_results = !!leases;
memset(&ret, 0, sizeof(ret));
if (call(net->conn, priv, 0, REMOTE_PROC_NETWORK_GET_DHCP_LEASES,
(xdrproc_t)xdr_remote_network_get_dhcp_leases_args, (char *)&args,
(xdrproc_t)xdr_remote_network_get_dhcp_leases_ret, (char *)&ret) == -1)
goto done;
if (ret.leases.leases_len > REMOTE_NETWORK_DHCP_LEASES_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Number of leases is %d, which exceeds max limit: %d"),
ret.leases.leases_len, REMOTE_NETWORK_DHCP_LEASES_MAX);
goto cleanup;
}
if (leases) {
if (ret.leases.leases_len &&
VIR_ALLOC_N(leases_ret, ret.leases.leases_len + 1) < 0)
goto cleanup;
for (i = 0; i < ret.leases.leases_len; i++) {
if (VIR_ALLOC(leases_ret[i]) < 0)
goto cleanup;
if (remoteSerializeDHCPLease(leases_ret[i], &ret.leases.leases_val[i]) < 0)
goto cleanup;
}
*leases = leases_ret;
leases_ret = NULL;
}
rv = ret.ret;
cleanup:
if (leases_ret) {
for (i = 0; i < ret.leases.leases_len; i++)
virNetworkDHCPLeaseFree(leases_ret[i]);
VIR_FREE(leases_ret);
}
xdr_free((xdrproc_t)xdr_remote_network_get_dhcp_leases_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectGetAllDomainStats(virConnectPtr conn,
virDomainPtr *doms,
unsigned int ndoms,
unsigned int stats,
virDomainStatsRecordPtr **retStats,
unsigned int flags)
{
struct private_data *priv = conn->privateData;
int rv = -1;
size_t i;
remote_connect_get_all_domain_stats_args args;
remote_connect_get_all_domain_stats_ret ret;
virDomainStatsRecordPtr elem = NULL;
virDomainStatsRecordPtr *tmpret = NULL;
memset(&args, 0, sizeof(args));
if (ndoms) {
if (VIR_ALLOC_N(args.doms.doms_val, ndoms) < 0)
goto cleanup;
for (i = 0; i < ndoms; i++)
make_nonnull_domain(args.doms.doms_val + i, doms[i]);
}
args.doms.doms_len = ndoms;
args.stats = stats;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
remoteDriverLock(priv);
if (call(conn, priv, 0, REMOTE_PROC_CONNECT_GET_ALL_DOMAIN_STATS,
(xdrproc_t)xdr_remote_connect_get_all_domain_stats_args, (char *)&args,
(xdrproc_t)xdr_remote_connect_get_all_domain_stats_ret, (char *)&ret) == -1) {
remoteDriverUnlock(priv);
goto cleanup;
}
remoteDriverUnlock(priv);
if (ret.retStats.retStats_len > REMOTE_DOMAIN_LIST_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Number of stats entries is %d, which exceeds max limit: %d"),
ret.retStats.retStats_len, REMOTE_DOMAIN_LIST_MAX);
goto cleanup;
}
*retStats = NULL;
if (VIR_ALLOC_N(tmpret, ret.retStats.retStats_len + 1) < 0)
goto cleanup;
for (i = 0; i < ret.retStats.retStats_len; i++) {
remote_domain_stats_record *rec = ret.retStats.retStats_val + i;
if (VIR_ALLOC(elem) < 0)
goto cleanup;
if (!(elem->dom = get_nonnull_domain(conn, rec->dom)))
goto cleanup;
if (virTypedParamsDeserialize((virTypedParameterRemotePtr) rec->params.params_val,
rec->params.params_len,
REMOTE_CONNECT_GET_ALL_DOMAIN_STATS_MAX,
&elem->params,
&elem->nparams))
goto cleanup;
tmpret[i] = elem;
elem = NULL;
}
*retStats = tmpret;
tmpret = NULL;
rv = ret.retStats.retStats_len;
cleanup:
if (elem) {
virObjectUnref(elem->dom);
VIR_FREE(elem);
}
virDomainStatsRecordListFree(tmpret);
VIR_FREE(args.doms.doms_val);
xdr_free((xdrproc_t)xdr_remote_connect_get_all_domain_stats_ret,
(char *) &ret);
return rv;
}
static int
remoteNodeAllocPages(virConnectPtr conn,
unsigned int npages,
unsigned int *pageSizes,
unsigned long long *pageCounts,
int startCell,
unsigned int cellCount,
unsigned int flags)
{
int rv = -1;
remote_node_alloc_pages_args args;
remote_node_alloc_pages_ret ret;
struct private_data *priv = conn->privateData;
remoteDriverLock(priv);
if (npages > REMOTE_NODE_MAX_CELLS) {
virReportError(VIR_ERR_RPC,
_("too many NUMA cells: %d > %d"),
npages, REMOTE_NODE_MAX_CELLS);
goto done;
}
args.pageSizes.pageSizes_val = (u_int *) pageSizes;
args.pageSizes.pageSizes_len = npages;
args.pageCounts.pageCounts_val = (uint64_t *) pageCounts;
args.pageCounts.pageCounts_len = npages;
args.startCell = startCell;
args.cellCount = cellCount;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(conn, priv, 0, REMOTE_PROC_NODE_ALLOC_PAGES,
(xdrproc_t) xdr_remote_node_alloc_pages_args, (char *) &args,
(xdrproc_t) xdr_remote_node_alloc_pages_ret, (char *) &ret) == -1)
goto done;
rv = ret.ret;
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetFSInfo(virDomainPtr dom,
virDomainFSInfoPtr **info,
unsigned int flags)
{
int rv = -1;
size_t i, j, len;
struct private_data *priv = dom->conn->privateData;
remote_domain_get_fsinfo_args args;
remote_domain_get_fsinfo_ret ret;
remote_domain_fsinfo *src;
virDomainFSInfoPtr *info_ret = NULL;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, dom);
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_FSINFO,
(xdrproc_t)xdr_remote_domain_get_fsinfo_args, (char *)&args,
(xdrproc_t)xdr_remote_domain_get_fsinfo_ret, (char *)&ret) == -1)
goto done;
if (ret.info.info_len > REMOTE_DOMAIN_FSINFO_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Too many mountpoints in fsinfo: %d for limit %d"),
ret.info.info_len, REMOTE_DOMAIN_FSINFO_MAX);
goto cleanup;
}
if (info) {
if (!ret.info.info_len) {
*info = NULL;
rv = ret.ret;
goto cleanup;
}
if (VIR_ALLOC_N(info_ret, ret.info.info_len) < 0)
goto cleanup;
for (i = 0; i < ret.info.info_len; i++) {
src = &ret.info.info_val[i];
if (VIR_ALLOC(info_ret[i]) < 0)
goto cleanup;
if (VIR_STRDUP(info_ret[i]->mountpoint, src->mountpoint) < 0)
goto cleanup;
if (VIR_STRDUP(info_ret[i]->name, src->name) < 0)
goto cleanup;
if (VIR_STRDUP(info_ret[i]->fstype, src->fstype) < 0)
goto cleanup;
len = src->dev_aliases.dev_aliases_len;
info_ret[i]->ndevAlias = len;
if (len &&
VIR_ALLOC_N(info_ret[i]->devAlias, len) < 0)
goto cleanup;
for (j = 0; j < len; j++) {
if (VIR_STRDUP(info_ret[i]->devAlias[j],
src->dev_aliases.dev_aliases_val[j]) < 0)
goto cleanup;
}
}
*info = info_ret;
info_ret = NULL;
}
rv = ret.ret;
cleanup:
if (info_ret) {
for (i = 0; i < ret.info.info_len; i++)
virDomainFSInfoFree(info_ret[i]);
VIR_FREE(info_ret);
}
xdr_free((xdrproc_t)xdr_remote_domain_get_fsinfo_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainInterfaceAddresses(virDomainPtr dom,
virDomainInterfacePtr **ifaces,
unsigned int source,
unsigned int flags)
{
int rv = -1;
size_t i, j;
virDomainInterfacePtr *ifaces_ret = NULL;
remote_domain_interface_addresses_args args;
remote_domain_interface_addresses_ret ret;
struct private_data *priv = dom->conn->privateData;
args.source = source;
args.flags = flags;
make_nonnull_domain(&args.dom, dom);
remoteDriverLock(priv);
memset(&ret, 0, sizeof(ret));
if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_INTERFACE_ADDRESSES,
(xdrproc_t)xdr_remote_domain_interface_addresses_args,
(char *)&args,
(xdrproc_t)xdr_remote_domain_interface_addresses_ret,
(char *)&ret) == -1) {
goto done;
}
if (ret.ifaces.ifaces_len > REMOTE_DOMAIN_INTERFACE_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Number of interfaces, %d exceeds the max limit: %d"),
ret.ifaces.ifaces_len, REMOTE_DOMAIN_INTERFACE_MAX);
goto cleanup;
}
if (ret.ifaces.ifaces_len &&
VIR_ALLOC_N(ifaces_ret, ret.ifaces.ifaces_len) < 0)
goto cleanup;
for (i = 0; i < ret.ifaces.ifaces_len; i++) {
virDomainInterfacePtr iface;
remote_domain_interface *iface_ret = &(ret.ifaces.ifaces_val[i]);
if (VIR_ALLOC(ifaces_ret[i]) < 0)
goto cleanup;
iface = ifaces_ret[i];
if (VIR_STRDUP(iface->name, iface_ret->name) < 0)
goto cleanup;
if (iface_ret->hwaddr &&
VIR_STRDUP(iface->hwaddr, *iface_ret->hwaddr) < 0)
goto cleanup;
if (iface_ret->addrs.addrs_len > REMOTE_DOMAIN_IP_ADDR_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Number of interfaces, %d exceeds the max limit: %d"),
iface_ret->addrs.addrs_len, REMOTE_DOMAIN_IP_ADDR_MAX);
goto cleanup;
}
iface->naddrs = iface_ret->addrs.addrs_len;
if (iface->naddrs) {
if (VIR_ALLOC_N(iface->addrs, iface->naddrs) < 0)
goto cleanup;
for (j = 0; j < iface->naddrs; j++) {
virDomainIPAddressPtr ip_addr = &(iface->addrs[j]);
remote_domain_ip_addr *ip_addr_ret =
&(iface_ret->addrs.addrs_val[j]);
if (VIR_STRDUP(ip_addr->addr, ip_addr_ret->addr) < 0)
goto cleanup;
ip_addr->prefix = ip_addr_ret->prefix;
ip_addr->type = ip_addr_ret->type;
}
}
}
*ifaces = ifaces_ret;
ifaces_ret = NULL;
rv = ret.ifaces.ifaces_len;
cleanup:
if (ifaces_ret) {
for (i = 0; i < ret.ifaces.ifaces_len; i++)
virDomainInterfaceFree(ifaces_ret[i]);
VIR_FREE(ifaces_ret);
}
xdr_free((xdrproc_t)xdr_remote_domain_interface_addresses_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteConnectRegisterCloseCallback(virConnectPtr conn,
virConnectCloseFunc cb,
void *opaque,
virFreeCallback freecb)
{
struct private_data *priv = conn->privateData;
int ret = -1;
remoteDriverLock(priv);
if (virConnectCloseCallbackDataGetCallback(priv->closeCallback) != NULL) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("A close callback is already registered"));
goto cleanup;
}
if (priv->serverCloseCallback &&
call(conn, priv, 0, REMOTE_PROC_CONNECT_REGISTER_CLOSE_CALLBACK,
(xdrproc_t) xdr_void, (char *) NULL,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto cleanup;
virConnectCloseCallbackDataRegister(priv->closeCallback, conn, cb,
opaque, freecb);
ret = 0;
cleanup:
remoteDriverUnlock(priv);
return ret;
}
static int
remoteConnectUnregisterCloseCallback(virConnectPtr conn,
virConnectCloseFunc cb)
{
struct private_data *priv = conn->privateData;
int ret = -1;
remoteDriverLock(priv);
if (virConnectCloseCallbackDataGetCallback(priv->closeCallback) != cb) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("A different callback was requested"));
goto cleanup;
}
if (priv->serverCloseCallback &&
call(conn, priv, 0, REMOTE_PROC_CONNECT_UNREGISTER_CLOSE_CALLBACK,
(xdrproc_t) xdr_void, (char *) NULL,
(xdrproc_t) xdr_void, (char *) NULL) == -1)
goto cleanup;
virConnectCloseCallbackDataUnregister(priv->closeCallback, cb);
ret = 0;
cleanup:
remoteDriverUnlock(priv);
return ret;
}
static int
remoteDomainRename(virDomainPtr dom, const char *new_name, unsigned int flags)
{
int rv = -1;
struct private_data *priv = dom->conn->privateData;
remote_domain_rename_args args;
remote_domain_rename_ret ret;
char *tmp = NULL;
if (VIR_STRDUP(tmp, new_name) < 0)
return -1;
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, dom);
args.new_name = new_name ? (char **)&new_name : NULL;
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(dom->conn, priv, 0, REMOTE_PROC_DOMAIN_RENAME,
(xdrproc_t)xdr_remote_domain_rename_args, (char *)&args,
(xdrproc_t)xdr_remote_domain_rename_ret, (char *)&ret) == -1) {
goto done;
}
rv = ret.retcode;
if (rv == 0) {
VIR_FREE(dom->name);
dom->name = tmp;
tmp = NULL;
}
done:
remoteDriverUnlock(priv);
VIR_FREE(tmp);
return rv;
}
/* get_nonnull_domain and get_nonnull_network turn an on-wire
* (name, uuid) pair into virDomainPtr or virNetworkPtr object.
* These can return NULL if underlying memory allocations fail,
* but if they do then virterror_internal.has been set.
*/
static virDomainPtr
get_nonnull_domain(virConnectPtr conn, remote_nonnull_domain domain)
{
virDomainPtr dom;
dom = virGetDomain(conn, domain.name, BAD_CAST domain.uuid);
if (dom) dom->id = domain.id;
return dom;
}
static virNetworkPtr
get_nonnull_network(virConnectPtr conn, remote_nonnull_network network)
{
return virGetNetwork(conn, network.name, BAD_CAST network.uuid);
}
static virInterfacePtr
get_nonnull_interface(virConnectPtr conn, remote_nonnull_interface iface)
{
return virGetInterface(conn, iface.name, iface.mac);
}
static virStoragePoolPtr
get_nonnull_storage_pool(virConnectPtr conn, remote_nonnull_storage_pool pool)
{
return virGetStoragePool(conn, pool.name, BAD_CAST pool.uuid,
NULL, NULL);
}
static virStorageVolPtr
get_nonnull_storage_vol(virConnectPtr conn, remote_nonnull_storage_vol vol)
{
return virGetStorageVol(conn, vol.pool, vol.name, vol.key,
NULL, NULL);
}
static virNodeDevicePtr
get_nonnull_node_device(virConnectPtr conn, remote_nonnull_node_device dev)
{
return virGetNodeDevice(conn, dev.name);
}
static virSecretPtr
get_nonnull_secret(virConnectPtr conn, remote_nonnull_secret secret)
{
return virGetSecret(conn, BAD_CAST secret.uuid, secret.usageType, secret.usageID);
}
static virNWFilterPtr
get_nonnull_nwfilter(virConnectPtr conn, remote_nonnull_nwfilter nwfilter)
{
return virGetNWFilter(conn, nwfilter.name, BAD_CAST nwfilter.uuid);
}
static virDomainSnapshotPtr
get_nonnull_domain_snapshot(virDomainPtr domain, remote_nonnull_domain_snapshot snapshot)
{
return virGetDomainSnapshot(domain, snapshot.name);
}
/* Make remote_nonnull_domain and remote_nonnull_network. */
static void
make_nonnull_domain(remote_nonnull_domain *dom_dst, virDomainPtr dom_src)
{
dom_dst->id = dom_src->id;
dom_dst->name = dom_src->name;
memcpy(dom_dst->uuid, dom_src->uuid, VIR_UUID_BUFLEN);
}
static void
make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src)
{
net_dst->name = net_src->name;
memcpy(net_dst->uuid, net_src->uuid, VIR_UUID_BUFLEN);
}
static void
make_nonnull_interface(remote_nonnull_interface *interface_dst,
virInterfacePtr interface_src)
{
interface_dst->name = interface_src->name;
interface_dst->mac = interface_src->mac;
}
static void
make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src)
{
pool_dst->name = pool_src->name;
memcpy(pool_dst->uuid, pool_src->uuid, VIR_UUID_BUFLEN);
}
static void
make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src)
{
vol_dst->pool = vol_src->pool;
vol_dst->name = vol_src->name;
vol_dst->key = vol_src->key;
}
static void
make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src)
{
memcpy(secret_dst->uuid, secret_src->uuid, VIR_UUID_BUFLEN);
secret_dst->usageType = secret_src->usageType;
secret_dst->usageID = secret_src->usageID;
}
static void
make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src)
{
dev_dst->name = dev_src->name;
}
static void
make_nonnull_nwfilter(remote_nonnull_nwfilter *nwfilter_dst, virNWFilterPtr nwfilter_src)
{
nwfilter_dst->name = nwfilter_src->name;
memcpy(nwfilter_dst->uuid, nwfilter_src->uuid, VIR_UUID_BUFLEN);
}
static void
make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src)
{
snapshot_dst->name = snapshot_src->name;
make_nonnull_domain(&snapshot_dst->dom, snapshot_src->domain);
}
/*----------------------------------------------------------------------*/
unsigned long remoteVersion(void)
{
return REMOTE_PROTOCOL_VERSION;
}
static virHypervisorDriver hypervisor_driver = {
.name = "remote",
.connectOpen = remoteConnectOpen, /* 0.3.0 */
.connectClose = remoteConnectClose, /* 0.3.0 */
.connectSupportsFeature = remoteConnectSupportsFeature, /* 0.3.0 */
.connectGetType = remoteConnectGetType, /* 0.3.0 */
.connectGetVersion = remoteConnectGetVersion, /* 0.3.0 */
.connectGetLibVersion = remoteConnectGetLibVersion, /* 0.7.3 */
.connectGetHostname = remoteConnectGetHostname, /* 0.3.0 */
.connectGetSysinfo = remoteConnectGetSysinfo, /* 0.8.8 */
.connectGetMaxVcpus = remoteConnectGetMaxVcpus, /* 0.3.0 */
.nodeGetInfo = remoteNodeGetInfo, /* 0.3.0 */
.connectGetCapabilities = remoteConnectGetCapabilities, /* 0.3.0 */
.connectListDomains = remoteConnectListDomains, /* 0.3.0 */
.connectNumOfDomains = remoteConnectNumOfDomains, /* 0.3.0 */
.connectListAllDomains = remoteConnectListAllDomains, /* 0.9.13 */
.domainCreateXML = remoteDomainCreateXML, /* 0.3.0 */
.domainCreateXMLWithFiles = remoteDomainCreateXMLWithFiles, /* 1.1.1 */
.domainLookupByID = remoteDomainLookupByID, /* 0.3.0 */
.domainLookupByUUID = remoteDomainLookupByUUID, /* 0.3.0 */
.domainLookupByName = remoteDomainLookupByName, /* 0.3.0 */
.domainSuspend = remoteDomainSuspend, /* 0.3.0 */
.domainResume = remoteDomainResume, /* 0.3.0 */
.domainPMSuspendForDuration = remoteDomainPMSuspendForDuration, /* 0.9.10 */
.domainPMWakeup = remoteDomainPMWakeup, /* 0.9.11 */
.domainShutdown = remoteDomainShutdown, /* 0.3.0 */
.domainShutdownFlags = remoteDomainShutdownFlags, /* 0.9.10 */
.domainReboot = remoteDomainReboot, /* 0.3.0 */
.domainReset = remoteDomainReset, /* 0.9.7 */
.domainDestroy = remoteDomainDestroy, /* 0.3.0 */
.domainDestroyFlags = remoteDomainDestroyFlags, /* 0.9.4 */
.domainGetOSType = remoteDomainGetOSType, /* 0.3.0 */
.domainGetMaxMemory = remoteDomainGetMaxMemory, /* 0.3.0 */
.domainSetMaxMemory = remoteDomainSetMaxMemory, /* 0.3.0 */
.domainSetMemory = remoteDomainSetMemory, /* 0.3.0 */
.domainSetMemoryFlags = remoteDomainSetMemoryFlags, /* 0.9.0 */
.domainSetMemoryStatsPeriod = remoteDomainSetMemoryStatsPeriod, /* 1.1.1 */
.domainSetMemoryParameters = remoteDomainSetMemoryParameters, /* 0.8.5 */
.domainGetMemoryParameters = remoteDomainGetMemoryParameters, /* 0.8.5 */
.domainSetBlkioParameters = remoteDomainSetBlkioParameters, /* 0.9.0 */
.domainGetBlkioParameters = remoteDomainGetBlkioParameters, /* 0.9.0 */
.domainGetPerfEvents = remoteDomainGetPerfEvents, /* 1.3.3 */
.domainSetPerfEvents = remoteDomainSetPerfEvents, /* 1.3.3 */
.domainGetInfo = remoteDomainGetInfo, /* 0.3.0 */
.domainGetState = remoteDomainGetState, /* 0.9.2 */
.domainGetControlInfo = remoteDomainGetControlInfo, /* 0.9.3 */
.domainSave = remoteDomainSave, /* 0.3.0 */
.domainSaveFlags = remoteDomainSaveFlags, /* 0.9.4 */
.domainRestore = remoteDomainRestore, /* 0.3.0 */
.domainRestoreFlags = remoteDomainRestoreFlags, /* 0.9.4 */
.domainSaveImageGetXMLDesc = remoteDomainSaveImageGetXMLDesc, /* 0.9.4 */
.domainSaveImageDefineXML = remoteDomainSaveImageDefineXML, /* 0.9.4 */
.domainCoreDump = remoteDomainCoreDump, /* 0.3.0 */
.domainCoreDumpWithFormat = remoteDomainCoreDumpWithFormat, /* 1.2.3 */
.domainScreenshot = remoteDomainScreenshot, /* 0.9.2 */
.domainSetVcpus = remoteDomainSetVcpus, /* 0.3.0 */
.domainSetVcpusFlags = remoteDomainSetVcpusFlags, /* 0.8.5 */
.domainGetVcpusFlags = remoteDomainGetVcpusFlags, /* 0.8.5 */
.domainPinVcpu = remoteDomainPinVcpu, /* 0.3.0 */
.domainPinVcpuFlags = remoteDomainPinVcpuFlags, /* 0.9.3 */
.domainGetVcpuPinInfo = remoteDomainGetVcpuPinInfo, /* 0.9.3 */
.domainPinEmulator = remoteDomainPinEmulator, /* 0.10.0 */
.domainGetEmulatorPinInfo = remoteDomainGetEmulatorPinInfo, /* 0.10.0 */
.domainGetVcpus = remoteDomainGetVcpus, /* 0.3.0 */
.domainGetMaxVcpus = remoteDomainGetMaxVcpus, /* 0.3.0 */
.domainGetIOThreadInfo = remoteDomainGetIOThreadInfo, /* 1.2.14 */
.domainPinIOThread = remoteDomainPinIOThread, /* 1.2.14 */
.domainAddIOThread = remoteDomainAddIOThread, /* 1.2.15 */
.domainDelIOThread = remoteDomainDelIOThread, /* 1.2.15 */
.domainGetSecurityLabel = remoteDomainGetSecurityLabel, /* 0.6.1 */
.domainGetSecurityLabelList = remoteDomainGetSecurityLabelList, /* 0.10.0 */
.nodeGetSecurityModel = remoteNodeGetSecurityModel, /* 0.6.1 */
.domainGetXMLDesc = remoteDomainGetXMLDesc, /* 0.3.0 */
.connectDomainXMLFromNative = remoteConnectDomainXMLFromNative, /* 0.6.4 */
.connectDomainXMLToNative = remoteConnectDomainXMLToNative, /* 0.6.4 */
.connectListDefinedDomains = remoteConnectListDefinedDomains, /* 0.3.0 */
.connectNumOfDefinedDomains = remoteConnectNumOfDefinedDomains, /* 0.3.0 */
.domainCreate = remoteDomainCreate, /* 0.3.0 */
.domainCreateWithFlags = remoteDomainCreateWithFlags, /* 0.8.2 */
.domainCreateWithFiles = remoteDomainCreateWithFiles, /* 1.1.1 */
.domainDefineXML = remoteDomainDefineXML, /* 0.3.0 */
.domainDefineXMLFlags = remoteDomainDefineXMLFlags, /* 1.2.12 */
.domainUndefine = remoteDomainUndefine, /* 0.3.0 */
.domainUndefineFlags = remoteDomainUndefineFlags, /* 0.9.4 */
.domainAttachDevice = remoteDomainAttachDevice, /* 0.3.0 */
.domainAttachDeviceFlags = remoteDomainAttachDeviceFlags, /* 0.7.7 */
.domainDetachDevice = remoteDomainDetachDevice, /* 0.3.0 */
.domainDetachDeviceFlags = remoteDomainDetachDeviceFlags, /* 0.7.7 */
.domainUpdateDeviceFlags = remoteDomainUpdateDeviceFlags, /* 0.8.0 */
.domainGetAutostart = remoteDomainGetAutostart, /* 0.3.0 */
.domainSetAutostart = remoteDomainSetAutostart, /* 0.3.0 */
.domainGetSchedulerType = remoteDomainGetSchedulerType, /* 0.3.0 */
.domainGetSchedulerParameters = remoteDomainGetSchedulerParameters, /* 0.3.0 */
.domainGetSchedulerParametersFlags = remoteDomainGetSchedulerParametersFlags, /* 0.9.2 */
.domainSetSchedulerParameters = remoteDomainSetSchedulerParameters, /* 0.3.0 */
.domainSetSchedulerParametersFlags = remoteDomainSetSchedulerParametersFlags, /* 0.9.2 */
.domainMigratePrepare = remoteDomainMigratePrepare, /* 0.3.2 */
.domainMigratePerform = remoteDomainMigratePerform, /* 0.3.2 */
.domainMigrateFinish = remoteDomainMigrateFinish, /* 0.3.2 */
.domainBlockResize = remoteDomainBlockResize, /* 0.9.8 */
.domainBlockStats = remoteDomainBlockStats, /* 0.3.2 */
.domainBlockStatsFlags = remoteDomainBlockStatsFlags, /* 0.9.5 */
.domainInterfaceStats = remoteDomainInterfaceStats, /* 0.3.2 */
.domainSetInterfaceParameters = remoteDomainSetInterfaceParameters, /* 0.9.9 */
.domainGetInterfaceParameters = remoteDomainGetInterfaceParameters, /* 0.9.9 */
.domainMemoryStats = remoteDomainMemoryStats, /* 0.7.5 */
.domainBlockPeek = remoteDomainBlockPeek, /* 0.4.2 */
.domainMemoryPeek = remoteDomainMemoryPeek, /* 0.4.2 */
.domainGetBlockInfo = remoteDomainGetBlockInfo, /* 0.8.1 */
.nodeGetCPUStats = remoteNodeGetCPUStats, /* 0.9.3 */
.nodeGetMemoryStats = remoteNodeGetMemoryStats, /* 0.9.3 */
.nodeGetCellsFreeMemory = remoteNodeGetCellsFreeMemory, /* 0.3.3 */
.nodeGetFreeMemory = remoteNodeGetFreeMemory, /* 0.3.3 */
.connectDomainEventRegister = remoteConnectDomainEventRegister, /* 0.5.0 */
.connectDomainEventDeregister = remoteConnectDomainEventDeregister, /* 0.5.0 */
.domainMigratePrepare2 = remoteDomainMigratePrepare2, /* 0.5.0 */
.domainMigrateFinish2 = remoteDomainMigrateFinish2, /* 0.5.0 */
.nodeDeviceDettach = remoteNodeDeviceDettach, /* 0.6.1 */
.nodeDeviceDetachFlags = remoteNodeDeviceDetachFlags, /* 1.0.5 */
.nodeDeviceReAttach = remoteNodeDeviceReAttach, /* 0.6.1 */
.nodeDeviceReset = remoteNodeDeviceReset, /* 0.6.1 */
.domainMigratePrepareTunnel = remoteDomainMigratePrepareTunnel, /* 0.7.2 */
.connectIsEncrypted = remoteConnectIsEncrypted, /* 0.7.3 */
.connectIsSecure = remoteConnectIsSecure, /* 0.7.3 */
.domainIsActive = remoteDomainIsActive, /* 0.7.3 */
.domainIsPersistent = remoteDomainIsPersistent, /* 0.7.3 */
.domainIsUpdated = remoteDomainIsUpdated, /* 0.8.6 */
.connectCompareCPU = remoteConnectCompareCPU, /* 0.7.5 */
.connectBaselineCPU = remoteConnectBaselineCPU, /* 0.7.7 */
.domainGetJobInfo = remoteDomainGetJobInfo, /* 0.7.7 */
.domainGetJobStats = remoteDomainGetJobStats, /* 1.0.3 */
.domainAbortJob = remoteDomainAbortJob, /* 0.7.7 */
.domainMigrateSetMaxDowntime = remoteDomainMigrateSetMaxDowntime, /* 0.8.0 */
.domainMigrateGetCompressionCache = remoteDomainMigrateGetCompressionCache, /* 1.0.3 */
.domainMigrateSetCompressionCache = remoteDomainMigrateSetCompressionCache, /* 1.0.3 */
.domainMigrateSetMaxSpeed = remoteDomainMigrateSetMaxSpeed, /* 0.9.0 */
.domainMigrateGetMaxSpeed = remoteDomainMigrateGetMaxSpeed, /* 0.9.5 */
.connectDomainEventRegisterAny = remoteConnectDomainEventRegisterAny, /* 0.8.0 */
.connectDomainEventDeregisterAny = remoteConnectDomainEventDeregisterAny, /* 0.8.0 */
.domainManagedSave = remoteDomainManagedSave, /* 0.8.0 */
.domainHasManagedSaveImage = remoteDomainHasManagedSaveImage, /* 0.8.0 */
.domainManagedSaveRemove = remoteDomainManagedSaveRemove, /* 0.8.0 */
.domainSnapshotCreateXML = remoteDomainSnapshotCreateXML, /* 0.8.0 */
.domainSnapshotGetXMLDesc = remoteDomainSnapshotGetXMLDesc, /* 0.8.0 */
.domainSnapshotNum = remoteDomainSnapshotNum, /* 0.8.0 */
.domainSnapshotListNames = remoteDomainSnapshotListNames, /* 0.8.0 */
.domainListAllSnapshots = remoteDomainListAllSnapshots, /* 0.9.13 */
.domainSnapshotNumChildren = remoteDomainSnapshotNumChildren, /* 0.9.7 */
.domainSnapshotListAllChildren = remoteDomainSnapshotListAllChildren, /* 0.9.13 */
.domainSnapshotListChildrenNames = remoteDomainSnapshotListChildrenNames, /* 0.9.7 */
.domainSnapshotLookupByName = remoteDomainSnapshotLookupByName, /* 0.8.0 */
.domainHasCurrentSnapshot = remoteDomainHasCurrentSnapshot, /* 0.8.0 */
.domainSnapshotGetParent = remoteDomainSnapshotGetParent, /* 0.9.7 */
.domainSnapshotCurrent = remoteDomainSnapshotCurrent, /* 0.8.0 */
.domainRevertToSnapshot = remoteDomainRevertToSnapshot, /* 0.8.0 */
.domainSnapshotIsCurrent = remoteDomainSnapshotIsCurrent, /* 0.9.13 */
.domainSnapshotHasMetadata = remoteDomainSnapshotHasMetadata, /* 0.9.13 */
.domainSnapshotDelete = remoteDomainSnapshotDelete, /* 0.8.0 */
.domainQemuMonitorCommand = remoteDomainQemuMonitorCommand, /* 0.8.3 */
.domainQemuAttach = remoteDomainQemuAttach, /* 0.9.4 */
.domainQemuAgentCommand = remoteDomainQemuAgentCommand, /* 0.10.0 */
.connectDomainQemuMonitorEventRegister = remoteConnectDomainQemuMonitorEventRegister, /* 1.2.3 */
.connectDomainQemuMonitorEventDeregister = remoteConnectDomainQemuMonitorEventDeregister, /* 1.2.3 */
.domainOpenConsole = remoteDomainOpenConsole, /* 0.8.6 */
.domainOpenChannel = remoteDomainOpenChannel, /* 1.0.2 */
.domainOpenGraphics = remoteDomainOpenGraphics, /* 0.9.7 */
.domainOpenGraphicsFD = remoteDomainOpenGraphicsFD, /* 1.2.8 */
.domainInjectNMI = remoteDomainInjectNMI, /* 0.9.2 */
.domainMigrateBegin3 = remoteDomainMigrateBegin3, /* 0.9.2 */
.domainMigratePrepare3 = remoteDomainMigratePrepare3, /* 0.9.2 */
.domainMigratePrepareTunnel3 = remoteDomainMigratePrepareTunnel3, /* 0.9.2 */
.domainMigratePerform3 = remoteDomainMigratePerform3, /* 0.9.2 */
.domainMigrateFinish3 = remoteDomainMigrateFinish3, /* 0.9.2 */
.domainMigrateConfirm3 = remoteDomainMigrateConfirm3, /* 0.9.2 */
.domainSendKey = remoteDomainSendKey, /* 0.9.3 */
.domainSendProcessSignal = remoteDomainSendProcessSignal, /* 1.0.1 */
.domainBlockJobAbort = remoteDomainBlockJobAbort, /* 0.9.4 */
.domainGetBlockJobInfo = remoteDomainGetBlockJobInfo, /* 0.9.4 */
.domainBlockJobSetSpeed = remoteDomainBlockJobSetSpeed, /* 0.9.4 */
.domainBlockPull = remoteDomainBlockPull, /* 0.9.4 */
.domainBlockRebase = remoteDomainBlockRebase, /* 0.9.10 */
.domainBlockCopy = remoteDomainBlockCopy, /* 1.2.9 */
.domainBlockCommit = remoteDomainBlockCommit, /* 0.10.2 */
.connectSetKeepAlive = remoteConnectSetKeepAlive, /* 0.9.8 */
.connectIsAlive = remoteConnectIsAlive, /* 0.9.8 */
.nodeSuspendForDuration = remoteNodeSuspendForDuration, /* 0.9.8 */
.domainSetBlockIoTune = remoteDomainSetBlockIoTune, /* 0.9.8 */
.domainGetBlockIoTune = remoteDomainGetBlockIoTune, /* 0.9.8 */
.domainSetNumaParameters = remoteDomainSetNumaParameters, /* 0.9.9 */
.domainGetNumaParameters = remoteDomainGetNumaParameters, /* 0.9.9 */
.domainGetCPUStats = remoteDomainGetCPUStats, /* 0.9.10 */
.domainGetDiskErrors = remoteDomainGetDiskErrors, /* 0.9.10 */
.domainSetMetadata = remoteDomainSetMetadata, /* 0.9.10 */
.domainGetMetadata = remoteDomainGetMetadata, /* 0.9.10 */
.domainGetHostname = remoteDomainGetHostname, /* 0.10.0 */
.nodeSetMemoryParameters = remoteNodeSetMemoryParameters, /* 0.10.2 */
.nodeGetMemoryParameters = remoteNodeGetMemoryParameters, /* 0.10.2 */
.nodeGetCPUMap = remoteNodeGetCPUMap, /* 1.0.0 */
.domainFSTrim = remoteDomainFSTrim, /* 1.0.1 */
.domainLxcOpenNamespace = remoteDomainLxcOpenNamespace, /* 1.0.2 */
.domainMigrateBegin3Params = remoteDomainMigrateBegin3Params, /* 1.1.0 */
.domainMigratePrepare3Params = remoteDomainMigratePrepare3Params, /* 1.1.0 */
.domainMigratePrepareTunnel3Params = remoteDomainMigratePrepareTunnel3Params, /* 1.1.0 */
.domainMigratePerform3Params = remoteDomainMigratePerform3Params, /* 1.1.0 */
.domainMigrateFinish3Params = remoteDomainMigrateFinish3Params, /* 1.1.0 */
.domainMigrateConfirm3Params = remoteDomainMigrateConfirm3Params, /* 1.1.0 */
.connectGetCPUModelNames = remoteConnectGetCPUModelNames, /* 1.1.3 */
.domainFSFreeze = remoteDomainFSFreeze, /* 1.2.5 */
.domainFSThaw = remoteDomainFSThaw, /* 1.2.5 */
.domainGetTime = remoteDomainGetTime, /* 1.2.5 */
.domainSetTime = remoteDomainSetTime, /* 1.2.5 */
.nodeGetFreePages = remoteNodeGetFreePages, /* 1.2.6 */
.connectGetDomainCapabilities = remoteConnectGetDomainCapabilities, /* 1.2.7 */
.connectGetAllDomainStats = remoteConnectGetAllDomainStats, /* 1.2.8 */
.nodeAllocPages = remoteNodeAllocPages, /* 1.2.9 */
.domainGetFSInfo = remoteDomainGetFSInfo, /* 1.2.11 */
.domainInterfaceAddresses = remoteDomainInterfaceAddresses, /* 1.2.14 */
.domainSetUserPassword = remoteDomainSetUserPassword, /* 1.2.16 */
.domainRename = remoteDomainRename, /* 1.2.19 */
.connectRegisterCloseCallback = remoteConnectRegisterCloseCallback, /* 1.3.2 */
.connectUnregisterCloseCallback = remoteConnectUnregisterCloseCallback, /* 1.3.2 */
.domainMigrateStartPostCopy = remoteDomainMigrateStartPostCopy, /* 1.3.3 */
.domainGetGuestVcpus = remoteDomainGetGuestVcpus, /* 2.0.0 */
.domainSetGuestVcpus = remoteDomainSetGuestVcpus, /* 2.0.0 */
};
static virNetworkDriver network_driver = {
.connectNumOfNetworks = remoteConnectNumOfNetworks, /* 0.3.0 */
.connectListNetworks = remoteConnectListNetworks, /* 0.3.0 */
.connectNumOfDefinedNetworks = remoteConnectNumOfDefinedNetworks, /* 0.3.0 */
.connectListDefinedNetworks = remoteConnectListDefinedNetworks, /* 0.3.0 */
.connectListAllNetworks = remoteConnectListAllNetworks, /* 0.10.2 */
.connectNetworkEventDeregisterAny = remoteConnectNetworkEventDeregisterAny, /* 1.2.1 */
.connectNetworkEventRegisterAny = remoteConnectNetworkEventRegisterAny, /* 1.2.1 */
.networkLookupByUUID = remoteNetworkLookupByUUID, /* 0.3.0 */
.networkLookupByName = remoteNetworkLookupByName, /* 0.3.0 */
.networkCreateXML = remoteNetworkCreateXML, /* 0.3.0 */
.networkDefineXML = remoteNetworkDefineXML, /* 0.3.0 */
.networkUndefine = remoteNetworkUndefine, /* 0.3.0 */
.networkUpdate = remoteNetworkUpdate, /* 0.10.2 */
.networkCreate = remoteNetworkCreate, /* 0.3.0 */
.networkDestroy = remoteNetworkDestroy, /* 0.3.0 */
.networkGetXMLDesc = remoteNetworkGetXMLDesc, /* 0.3.0 */
.networkGetBridgeName = remoteNetworkGetBridgeName, /* 0.3.0 */
.networkGetAutostart = remoteNetworkGetAutostart, /* 0.3.0 */
.networkSetAutostart = remoteNetworkSetAutostart, /* 0.3.0 */
.networkIsActive = remoteNetworkIsActive, /* 0.7.3 */
.networkIsPersistent = remoteNetworkIsPersistent, /* 0.7.3 */
.networkGetDHCPLeases = remoteNetworkGetDHCPLeases, /* 1.2.6 */
};
static virInterfaceDriver interface_driver = {
.connectNumOfInterfaces = remoteConnectNumOfInterfaces, /* 0.7.2 */
.connectListInterfaces = remoteConnectListInterfaces, /* 0.7.2 */
.connectNumOfDefinedInterfaces = remoteConnectNumOfDefinedInterfaces, /* 0.7.2 */
.connectListDefinedInterfaces = remoteConnectListDefinedInterfaces, /* 0.7.2 */
.connectListAllInterfaces = remoteConnectListAllInterfaces, /* 0.10.2 */
.interfaceLookupByName = remoteInterfaceLookupByName, /* 0.7.2 */
.interfaceLookupByMACString = remoteInterfaceLookupByMACString, /* 0.7.2 */
.interfaceGetXMLDesc = remoteInterfaceGetXMLDesc, /* 0.7.2 */
.interfaceDefineXML = remoteInterfaceDefineXML, /* 0.7.2 */
.interfaceUndefine = remoteInterfaceUndefine, /* 0.7.2 */
.interfaceCreate = remoteInterfaceCreate, /* 0.7.2 */
.interfaceDestroy = remoteInterfaceDestroy, /* 0.7.2 */
.interfaceIsActive = remoteInterfaceIsActive, /* 0.7.3 */
.interfaceChangeBegin = remoteInterfaceChangeBegin, /* 0.9.2 */
.interfaceChangeCommit = remoteInterfaceChangeCommit, /* 0.9.2 */
.interfaceChangeRollback = remoteInterfaceChangeRollback, /* 0.9.2 */
};
static virStorageDriver storage_driver = {
.connectNumOfStoragePools = remoteConnectNumOfStoragePools, /* 0.4.1 */
.connectListStoragePools = remoteConnectListStoragePools, /* 0.4.1 */
.connectNumOfDefinedStoragePools = remoteConnectNumOfDefinedStoragePools, /* 0.4.1 */
.connectListDefinedStoragePools = remoteConnectListDefinedStoragePools, /* 0.4.1 */
.connectListAllStoragePools = remoteConnectListAllStoragePools, /* 0.10.2 */
.connectFindStoragePoolSources = remoteConnectFindStoragePoolSources, /* 0.4.5 */
.connectStoragePoolEventDeregisterAny = remoteConnectStoragePoolEventDeregisterAny, /* 2.0.0 */
.connectStoragePoolEventRegisterAny = remoteConnectStoragePoolEventRegisterAny, /* 2.0.0 */
.storagePoolLookupByName = remoteStoragePoolLookupByName, /* 0.4.1 */
.storagePoolLookupByUUID = remoteStoragePoolLookupByUUID, /* 0.4.1 */
.storagePoolLookupByVolume = remoteStoragePoolLookupByVolume, /* 0.4.1 */
.storagePoolCreateXML = remoteStoragePoolCreateXML, /* 0.4.1 */
.storagePoolDefineXML = remoteStoragePoolDefineXML, /* 0.4.1 */
.storagePoolBuild = remoteStoragePoolBuild, /* 0.4.1 */
.storagePoolUndefine = remoteStoragePoolUndefine, /* 0.4.1 */
.storagePoolCreate = remoteStoragePoolCreate, /* 0.4.1 */
.storagePoolDestroy = remoteStoragePoolDestroy, /* 0.4.1 */
.storagePoolDelete = remoteStoragePoolDelete, /* 0.4.1 */
.storagePoolRefresh = remoteStoragePoolRefresh, /* 0.4.1 */
.storagePoolGetInfo = remoteStoragePoolGetInfo, /* 0.4.1 */
.storagePoolGetXMLDesc = remoteStoragePoolGetXMLDesc, /* 0.4.1 */
.storagePoolGetAutostart = remoteStoragePoolGetAutostart, /* 0.4.1 */
.storagePoolSetAutostart = remoteStoragePoolSetAutostart, /* 0.4.1 */
.storagePoolNumOfVolumes = remoteStoragePoolNumOfVolumes, /* 0.4.1 */
.storagePoolListVolumes = remoteStoragePoolListVolumes, /* 0.4.1 */
.storagePoolListAllVolumes = remoteStoragePoolListAllVolumes, /* 0.10.0 */
.storageVolLookupByName = remoteStorageVolLookupByName, /* 0.4.1 */
.storageVolLookupByKey = remoteStorageVolLookupByKey, /* 0.4.1 */
.storageVolLookupByPath = remoteStorageVolLookupByPath, /* 0.4.1 */
.storageVolCreateXML = remoteStorageVolCreateXML, /* 0.4.1 */
.storageVolCreateXMLFrom = remoteStorageVolCreateXMLFrom, /* 0.6.4 */
.storageVolDownload = remoteStorageVolDownload, /* 0.9.0 */
.storageVolUpload = remoteStorageVolUpload, /* 0.9.0 */
.storageVolDelete = remoteStorageVolDelete, /* 0.4.1 */
.storageVolWipe = remoteStorageVolWipe, /* 0.8.0 */
.storageVolWipePattern = remoteStorageVolWipePattern, /* 0.9.10 */
.storageVolGetInfo = remoteStorageVolGetInfo, /* 0.4.1 */
.storageVolGetXMLDesc = remoteStorageVolGetXMLDesc, /* 0.4.1 */
.storageVolGetPath = remoteStorageVolGetPath, /* 0.4.1 */
.storageVolResize = remoteStorageVolResize, /* 0.9.10 */
.storagePoolIsActive = remoteStoragePoolIsActive, /* 0.7.3 */
.storagePoolIsPersistent = remoteStoragePoolIsPersistent, /* 0.7.3 */
};
static virSecretDriver secret_driver = {
.connectNumOfSecrets = remoteConnectNumOfSecrets, /* 0.7.1 */
.connectListSecrets = remoteConnectListSecrets, /* 0.7.1 */
.connectListAllSecrets = remoteConnectListAllSecrets, /* 0.10.2 */
.secretLookupByUUID = remoteSecretLookupByUUID, /* 0.7.1 */
.secretLookupByUsage = remoteSecretLookupByUsage, /* 0.7.1 */
.secretDefineXML = remoteSecretDefineXML, /* 0.7.1 */
.secretGetXMLDesc = remoteSecretGetXMLDesc, /* 0.7.1 */
.secretSetValue = remoteSecretSetValue, /* 0.7.1 */
.secretGetValue = remoteSecretGetValue, /* 0.7.1 */
.secretUndefine = remoteSecretUndefine /* 0.7.1 */
};
static virNodeDeviceDriver node_device_driver = {
.connectNodeDeviceEventDeregisterAny = remoteConnectNodeDeviceEventDeregisterAny, /* 2.2.0 */
.connectNodeDeviceEventRegisterAny = remoteConnectNodeDeviceEventRegisterAny, /* 2.2.0 */
.nodeNumOfDevices = remoteNodeNumOfDevices, /* 0.5.0 */
.nodeListDevices = remoteNodeListDevices, /* 0.5.0 */
.connectListAllNodeDevices = remoteConnectListAllNodeDevices, /* 0.10.2 */
.nodeDeviceLookupByName = remoteNodeDeviceLookupByName, /* 0.5.0 */
.nodeDeviceLookupSCSIHostByWWN = remoteNodeDeviceLookupSCSIHostByWWN, /* 1.0.2 */
.nodeDeviceGetXMLDesc = remoteNodeDeviceGetXMLDesc, /* 0.5.0 */
.nodeDeviceGetParent = remoteNodeDeviceGetParent, /* 0.5.0 */
.nodeDeviceNumOfCaps = remoteNodeDeviceNumOfCaps, /* 0.5.0 */
.nodeDeviceListCaps = remoteNodeDeviceListCaps, /* 0.5.0 */
.nodeDeviceCreateXML = remoteNodeDeviceCreateXML, /* 0.6.3 */
.nodeDeviceDestroy = remoteNodeDeviceDestroy /* 0.6.3 */
};
static virNWFilterDriver nwfilter_driver = {
.nwfilterLookupByUUID = remoteNWFilterLookupByUUID, /* 0.8.0 */
.nwfilterLookupByName = remoteNWFilterLookupByName, /* 0.8.0 */
.nwfilterGetXMLDesc = remoteNWFilterGetXMLDesc, /* 0.8.0 */
.nwfilterDefineXML = remoteNWFilterDefineXML, /* 0.8.0 */
.nwfilterUndefine = remoteNWFilterUndefine, /* 0.8.0 */
.connectNumOfNWFilters = remoteConnectNumOfNWFilters, /* 0.8.0 */
.connectListNWFilters = remoteConnectListNWFilters, /* 0.8.0 */
.connectListAllNWFilters = remoteConnectListAllNWFilters, /* 0.10.2 */
};
static virConnectDriver connect_driver = {
.hypervisorDriver = &hypervisor_driver,
.interfaceDriver = &interface_driver,
.networkDriver = &network_driver,
.nodeDeviceDriver = &node_device_driver,
.nwfilterDriver = &nwfilter_driver,
.secretDriver = &secret_driver,
.storageDriver = &storage_driver,
};
static virStateDriver state_driver = {
.name = "Remote",
.stateInitialize = remoteStateInitialize,
};
/** remoteRegister:
*
* Register driver with libvirt driver system.
*
* Returns -1 on error.
*/
int
remoteRegister(void)
{
if (virRegisterConnectDriver(&connect_driver,
false) < 0)
return -1;
if (virRegisterStateDriver(&state_driver) < 0)
return -1;
return 0;
}
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