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Update the libvirtd dispatch code to use virReportError instead of the virNetError custom macro Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
4115 lines
128 KiB
C
4115 lines
128 KiB
C
/*
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* remote.c: handlers for RPC method calls
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*
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* Copyright (C) 2007-2012 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Richard W.M. Jones <rjones@redhat.com>
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*/
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#include <config.h>
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#include "virterror_internal.h"
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#if HAVE_POLKIT0
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# include <polkit/polkit.h>
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# include <polkit-dbus/polkit-dbus.h>
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#endif
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#include "remote.h"
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#include "libvirtd.h"
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#include "libvirt_internal.h"
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#include "datatypes.h"
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#include "memory.h"
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#include "logging.h"
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#include "util.h"
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#include "stream.h"
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#include "uuid.h"
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#include "libvirt/libvirt-qemu.h"
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#include "command.h"
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#include "intprops.h"
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#include "virnetserverservice.h"
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#include "virnetserver.h"
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#include "virfile.h"
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#include "virtypedparam.h"
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#include "virdbus.h"
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#include "remote_protocol.h"
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#include "qemu_protocol.h"
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#define VIR_FROM_THIS VIR_FROM_RPC
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#if SIZEOF_LONG < 8
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# define HYPER_TO_TYPE(_type, _to, _from) \
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do { \
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if ((_from) != (_type)(_from)) { \
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virReportError(VIR_ERR_OVERFLOW, \
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_("conversion from hyper to %s overflowed"), \
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#_type); \
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goto cleanup; \
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} \
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(_to) = (_from); \
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} while (0)
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# define HYPER_TO_LONG(_to, _from) HYPER_TO_TYPE(long, _to, _from)
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# define HYPER_TO_ULONG(_to, _from) HYPER_TO_TYPE(unsigned long, _to, _from)
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#else
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# define HYPER_TO_LONG(_to, _from) (_to) = (_from)
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# define HYPER_TO_ULONG(_to, _from) (_to) = (_from)
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#endif
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static virDomainPtr get_nonnull_domain(virConnectPtr conn, remote_nonnull_domain domain);
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static virNetworkPtr get_nonnull_network(virConnectPtr conn, remote_nonnull_network network);
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static virInterfacePtr get_nonnull_interface(virConnectPtr conn, remote_nonnull_interface iface);
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static virStoragePoolPtr get_nonnull_storage_pool(virConnectPtr conn, remote_nonnull_storage_pool pool);
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static virStorageVolPtr get_nonnull_storage_vol(virConnectPtr conn, remote_nonnull_storage_vol vol);
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static virSecretPtr get_nonnull_secret(virConnectPtr conn, remote_nonnull_secret secret);
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static virNWFilterPtr get_nonnull_nwfilter(virConnectPtr conn, remote_nonnull_nwfilter nwfilter);
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static virDomainSnapshotPtr get_nonnull_domain_snapshot(virDomainPtr dom, remote_nonnull_domain_snapshot snapshot);
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static void make_nonnull_domain(remote_nonnull_domain *dom_dst, virDomainPtr dom_src);
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static void make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src);
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static void make_nonnull_interface(remote_nonnull_interface *interface_dst, virInterfacePtr interface_src);
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static void make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src);
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static void make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src);
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static void make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src);
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static void make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src);
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static void make_nonnull_nwfilter(remote_nonnull_nwfilter *net_dst, virNWFilterPtr nwfilter_src);
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static void make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src);
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static virTypedParameterPtr
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remoteDeserializeTypedParameters(remote_typed_param *args_params_val,
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u_int args_params_len,
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int limit,
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int *nparams);
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static int
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remoteSerializeDomainDiskErrors(virDomainDiskErrorPtr errors,
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int nerrors,
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remote_domain_disk_error **ret_errors_val,
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u_int *ret_errors_len);
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#include "remote_dispatch.h"
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#include "qemu_dispatch.h"
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/* Prototypes */
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static void
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remoteDispatchDomainEventSend(virNetServerClientPtr client,
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virNetServerProgramPtr program,
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int procnr,
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xdrproc_t proc,
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void *data);
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static int remoteRelayDomainEventLifecycle(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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int event,
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int detail,
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void *opaque)
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{
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virNetServerClientPtr client = opaque;
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remote_domain_event_lifecycle_msg data;
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if (!client)
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return -1;
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VIR_DEBUG("Relaying domain lifecycle event %d %d", event, detail);
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/* build return data */
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memset(&data, 0, sizeof(data));
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make_nonnull_domain(&data.dom, dom);
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data.event = event;
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data.detail = detail;
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remoteDispatchDomainEventSend(client, remoteProgram,
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REMOTE_PROC_DOMAIN_EVENT_LIFECYCLE,
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(xdrproc_t)xdr_remote_domain_event_lifecycle_msg, &data);
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return 0;
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}
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static int remoteRelayDomainEventReboot(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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void *opaque)
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{
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virNetServerClientPtr client = opaque;
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remote_domain_event_reboot_msg data;
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if (!client)
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return -1;
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VIR_DEBUG("Relaying domain reboot event %s %d", dom->name, dom->id);
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/* build return data */
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memset(&data, 0, sizeof(data));
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make_nonnull_domain(&data.dom, dom);
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remoteDispatchDomainEventSend(client, remoteProgram,
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REMOTE_PROC_DOMAIN_EVENT_REBOOT,
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(xdrproc_t)xdr_remote_domain_event_reboot_msg, &data);
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return 0;
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}
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static int remoteRelayDomainEventRTCChange(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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long long offset,
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void *opaque)
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{
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virNetServerClientPtr client = opaque;
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remote_domain_event_rtc_change_msg data;
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if (!client)
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return -1;
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VIR_DEBUG("Relaying domain rtc change event %s %d %lld", dom->name, dom->id, offset);
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/* build return data */
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memset(&data, 0, sizeof(data));
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make_nonnull_domain(&data.dom, dom);
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data.offset = offset;
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remoteDispatchDomainEventSend(client, remoteProgram,
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REMOTE_PROC_DOMAIN_EVENT_RTC_CHANGE,
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(xdrproc_t)xdr_remote_domain_event_rtc_change_msg, &data);
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return 0;
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}
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static int remoteRelayDomainEventWatchdog(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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int action,
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void *opaque)
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{
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virNetServerClientPtr client = opaque;
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remote_domain_event_watchdog_msg data;
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if (!client)
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return -1;
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VIR_DEBUG("Relaying domain watchdog event %s %d %d", dom->name, dom->id, action);
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/* build return data */
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memset(&data, 0, sizeof(data));
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make_nonnull_domain(&data.dom, dom);
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data.action = action;
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remoteDispatchDomainEventSend(client, remoteProgram,
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REMOTE_PROC_DOMAIN_EVENT_WATCHDOG,
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(xdrproc_t)xdr_remote_domain_event_watchdog_msg, &data);
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return 0;
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}
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static int remoteRelayDomainEventIOError(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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const char *srcPath,
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const char *devAlias,
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int action,
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void *opaque)
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{
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virNetServerClientPtr client = opaque;
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remote_domain_event_io_error_msg data;
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if (!client)
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return -1;
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VIR_DEBUG("Relaying domain io error %s %d %s %s %d", dom->name, dom->id, srcPath, devAlias, action);
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/* build return data */
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memset(&data, 0, sizeof(data));
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data.srcPath = strdup(srcPath);
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if (data.srcPath == NULL)
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goto mem_error;
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data.devAlias = strdup(devAlias);
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if (data.devAlias == NULL)
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goto mem_error;
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make_nonnull_domain(&data.dom, dom);
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data.action = action;
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remoteDispatchDomainEventSend(client, remoteProgram,
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REMOTE_PROC_DOMAIN_EVENT_IO_ERROR,
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(xdrproc_t)xdr_remote_domain_event_io_error_msg, &data);
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return 0;
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mem_error:
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virReportOOMError();
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VIR_FREE(data.srcPath);
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VIR_FREE(data.devAlias);
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return -1;
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}
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static int remoteRelayDomainEventIOErrorReason(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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const char *srcPath,
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const char *devAlias,
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int action,
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const char *reason,
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void *opaque)
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{
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virNetServerClientPtr client = opaque;
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remote_domain_event_io_error_reason_msg data;
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if (!client)
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return -1;
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VIR_DEBUG("Relaying domain io error %s %d %s %s %d %s",
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dom->name, dom->id, srcPath, devAlias, action, reason);
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/* build return data */
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memset(&data, 0, sizeof(data));
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data.srcPath = strdup(srcPath);
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if (data.srcPath == NULL)
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goto mem_error;
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data.devAlias = strdup(devAlias);
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if (data.devAlias == NULL)
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goto mem_error;
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data.action = action;
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data.reason = strdup(reason);
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if (data.reason == NULL)
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goto mem_error;
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make_nonnull_domain(&data.dom, dom);
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remoteDispatchDomainEventSend(client, remoteProgram,
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REMOTE_PROC_DOMAIN_EVENT_IO_ERROR_REASON,
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(xdrproc_t)xdr_remote_domain_event_io_error_reason_msg, &data);
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return 0;
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mem_error:
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virReportOOMError();
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VIR_FREE(data.srcPath);
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VIR_FREE(data.devAlias);
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VIR_FREE(data.reason);
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return -1;
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}
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static int remoteRelayDomainEventGraphics(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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int phase,
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virDomainEventGraphicsAddressPtr local,
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virDomainEventGraphicsAddressPtr remote,
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const char *authScheme,
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virDomainEventGraphicsSubjectPtr subject,
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void *opaque)
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{
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virNetServerClientPtr client = opaque;
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remote_domain_event_graphics_msg data;
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int i;
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if (!client)
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return -1;
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VIR_DEBUG("Relaying domain graphics event %s %d %d - %d %s %s - %d %s %s - %s", dom->name, dom->id, phase,
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local->family, local->service, local->node,
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remote->family, remote->service, remote->node,
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authScheme);
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VIR_DEBUG("Subject %d", subject->nidentity);
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for (i = 0 ; i < subject->nidentity ; i++) {
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VIR_DEBUG(" %s=%s", subject->identities[i].type, subject->identities[i].name);
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}
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/* build return data */
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memset(&data, 0, sizeof(data));
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data.phase = phase;
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data.local.family = local->family;
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data.remote.family = remote->family;
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data.authScheme = strdup(authScheme);
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if (data.authScheme == NULL)
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goto mem_error;
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data.local.node = strdup(local->node);
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if (data.local.node == NULL)
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goto mem_error;
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data.local.service = strdup(local->service);
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if (data.local.service == NULL)
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goto mem_error;
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data.remote.node = strdup(remote->node);
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if (data.remote.node == NULL)
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goto mem_error;
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data.remote.service = strdup(remote->service);
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if (data.remote.service == NULL)
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goto mem_error;
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data.subject.subject_len = subject->nidentity;
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if (VIR_ALLOC_N(data.subject.subject_val, data.subject.subject_len) < 0)
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goto mem_error;
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for (i = 0 ; i < data.subject.subject_len ; i++) {
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data.subject.subject_val[i].type = strdup(subject->identities[i].type);
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if (data.subject.subject_val[i].type == NULL)
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goto mem_error;
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data.subject.subject_val[i].name = strdup(subject->identities[i].name);
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if (data.subject.subject_val[i].name == NULL)
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goto mem_error;
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}
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make_nonnull_domain(&data.dom, dom);
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remoteDispatchDomainEventSend(client, remoteProgram,
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REMOTE_PROC_DOMAIN_EVENT_GRAPHICS,
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(xdrproc_t)xdr_remote_domain_event_graphics_msg, &data);
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return 0;
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mem_error:
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virReportOOMError();
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VIR_FREE(data.authScheme);
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VIR_FREE(data.local.node);
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VIR_FREE(data.local.service);
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VIR_FREE(data.remote.node);
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VIR_FREE(data.remote.service);
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if (data.subject.subject_val != NULL) {
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for (i = 0 ; i < data.subject.subject_len ; i++) {
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VIR_FREE(data.subject.subject_val[i].type);
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VIR_FREE(data.subject.subject_val[i].name);
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}
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VIR_FREE(data.subject.subject_val);
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}
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return -1;
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}
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static int remoteRelayDomainEventBlockJob(virConnectPtr conn ATTRIBUTE_UNUSED,
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virDomainPtr dom,
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const char *path,
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int type,
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int status,
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void *opaque)
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{
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virNetServerClientPtr client = opaque;
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remote_domain_event_block_job_msg data;
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if (!client)
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return -1;
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VIR_DEBUG("Relaying domain block job event %s %d %s %i, %i",
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dom->name, dom->id, path, type, status);
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/* build return data */
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memset(&data, 0, sizeof(data));
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data.path = strdup(path);
|
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if (data.path == NULL)
|
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goto mem_error;
|
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data.type = type;
|
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data.status = status;
|
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make_nonnull_domain(&data.dom, dom);
|
|
|
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remoteDispatchDomainEventSend(client, remoteProgram,
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REMOTE_PROC_DOMAIN_EVENT_BLOCK_JOB,
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(xdrproc_t)xdr_remote_domain_event_block_job_msg, &data);
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|
|
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return 0;
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|
|
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mem_error:
|
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virReportOOMError();
|
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VIR_FREE(data.path);
|
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return -1;
|
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}
|
|
|
|
|
|
static int remoteRelayDomainEventControlError(virConnectPtr conn ATTRIBUTE_UNUSED,
|
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virDomainPtr dom,
|
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void *opaque)
|
|
{
|
|
virNetServerClientPtr client = opaque;
|
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remote_domain_event_control_error_msg data;
|
|
|
|
if (!client)
|
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return -1;
|
|
|
|
VIR_DEBUG("Relaying domain control error %s %d", dom->name, dom->id);
|
|
|
|
/* build return data */
|
|
memset(&data, 0, sizeof(data));
|
|
make_nonnull_domain(&data.dom, dom);
|
|
|
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remoteDispatchDomainEventSend(client, remoteProgram,
|
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REMOTE_PROC_DOMAIN_EVENT_CONTROL_ERROR,
|
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(xdrproc_t)xdr_remote_domain_event_control_error_msg, &data);
|
|
|
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return 0;
|
|
}
|
|
|
|
|
|
static int remoteRelayDomainEventDiskChange(virConnectPtr conn ATTRIBUTE_UNUSED,
|
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virDomainPtr dom,
|
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const char *oldSrcPath,
|
|
const char *newSrcPath,
|
|
const char *devAlias,
|
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int reason,
|
|
void *opaque)
|
|
{
|
|
virNetServerClientPtr client = opaque;
|
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remote_domain_event_disk_change_msg data;
|
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char **oldSrcPath_p = NULL, **newSrcPath_p = NULL;
|
|
|
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if (!client)
|
|
return -1;
|
|
|
|
VIR_DEBUG("Relaying domain %s %d disk change %s %s %s %d",
|
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dom->name, dom->id, oldSrcPath, newSrcPath, devAlias, reason);
|
|
|
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/* build return data */
|
|
memset(&data, 0, sizeof(data));
|
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if (oldSrcPath &&
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((VIR_ALLOC(oldSrcPath_p) < 0) ||
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!(*oldSrcPath_p = strdup(oldSrcPath))))
|
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goto mem_error;
|
|
|
|
if (newSrcPath &&
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((VIR_ALLOC(newSrcPath_p) < 0) ||
|
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!(*newSrcPath_p = strdup(newSrcPath))))
|
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goto mem_error;
|
|
|
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data.oldSrcPath = oldSrcPath_p;
|
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data.newSrcPath = newSrcPath_p;
|
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if (!(data.devAlias = strdup(devAlias)))
|
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goto mem_error;
|
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data.reason = reason;
|
|
|
|
make_nonnull_domain(&data.dom, dom);
|
|
|
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remoteDispatchDomainEventSend(client, remoteProgram,
|
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REMOTE_PROC_DOMAIN_EVENT_DISK_CHANGE,
|
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(xdrproc_t)xdr_remote_domain_event_disk_change_msg, &data);
|
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|
|
return 0;
|
|
|
|
mem_error:
|
|
VIR_FREE(oldSrcPath_p);
|
|
VIR_FREE(newSrcPath_p);
|
|
virReportOOMError();
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int remoteRelayDomainEventTrayChange(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
const char *devAlias,
|
|
int reason,
|
|
void *opaque) {
|
|
virNetServerClientPtr client = opaque;
|
|
remote_domain_event_tray_change_msg data;
|
|
|
|
if (!client)
|
|
return -1;
|
|
|
|
VIR_DEBUG("Relaying domain %s %d tray change devAlias: %s reason: %d",
|
|
dom->name, dom->id, devAlias, reason);
|
|
|
|
/* build return data */
|
|
memset(&data, 0, sizeof(data));
|
|
|
|
if (!(data.devAlias = strdup(devAlias))) {
|
|
virReportOOMError();
|
|
return -1;
|
|
}
|
|
data.reason = reason;
|
|
|
|
make_nonnull_domain(&data.dom, dom);
|
|
|
|
remoteDispatchDomainEventSend(client, remoteProgram,
|
|
REMOTE_PROC_DOMAIN_EVENT_TRAY_CHANGE,
|
|
(xdrproc_t)xdr_remote_domain_event_tray_change_msg, &data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int remoteRelayDomainEventPMWakeup(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
void *opaque) {
|
|
virNetServerClientPtr client = opaque;
|
|
remote_domain_event_pmwakeup_msg data;
|
|
|
|
if (!client)
|
|
return -1;
|
|
|
|
VIR_DEBUG("Relaying domain %s %d system pmwakeup", dom->name, dom->id);
|
|
|
|
/* build return data */
|
|
memset(&data, 0, sizeof(data));
|
|
make_nonnull_domain(&data.dom, dom);
|
|
|
|
remoteDispatchDomainEventSend(client, remoteProgram,
|
|
REMOTE_PROC_DOMAIN_EVENT_PMWAKEUP,
|
|
(xdrproc_t)xdr_remote_domain_event_pmwakeup_msg, &data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int remoteRelayDomainEventPMSuspend(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
void *opaque) {
|
|
virNetServerClientPtr client = opaque;
|
|
remote_domain_event_pmsuspend_msg data;
|
|
|
|
if (!client)
|
|
return -1;
|
|
|
|
VIR_DEBUG("Relaying domain %s %d system pmsuspend", dom->name, dom->id);
|
|
|
|
/* build return data */
|
|
memset(&data, 0, sizeof(data));
|
|
make_nonnull_domain(&data.dom, dom);
|
|
|
|
remoteDispatchDomainEventSend(client, remoteProgram,
|
|
REMOTE_PROC_DOMAIN_EVENT_PMSUSPEND,
|
|
(xdrproc_t)xdr_remote_domain_event_pmsuspend_msg, &data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteRelayDomainEventBalloonChange(virConnectPtr conn ATTRIBUTE_UNUSED,
|
|
virDomainPtr dom,
|
|
unsigned long long actual,
|
|
void *opaque)
|
|
{
|
|
virNetServerClientPtr client = opaque;
|
|
remote_domain_event_balloon_change_msg data;
|
|
|
|
if (!client)
|
|
return -1;
|
|
|
|
VIR_DEBUG("Relaying domain balloon change event %s %d %lld", dom->name, dom->id, actual);
|
|
|
|
/* build return data */
|
|
memset(&data, 0, sizeof(data));
|
|
make_nonnull_domain(&data.dom, dom);
|
|
data.actual = actual;
|
|
|
|
remoteDispatchDomainEventSend(client, remoteProgram,
|
|
REMOTE_PROC_DOMAIN_EVENT_BALLOON_CHANGE,
|
|
(xdrproc_t)xdr_remote_domain_event_balloon_change_msg, &data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static virConnectDomainEventGenericCallback domainEventCallbacks[] = {
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventLifecycle),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventReboot),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventRTCChange),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventWatchdog),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventIOError),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventGraphics),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventIOErrorReason),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventControlError),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventBlockJob),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventDiskChange),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventTrayChange),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventPMWakeup),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventPMSuspend),
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventBalloonChange),
|
|
};
|
|
|
|
verify(ARRAY_CARDINALITY(domainEventCallbacks) == VIR_DOMAIN_EVENT_ID_LAST);
|
|
|
|
/*
|
|
* You must hold lock for at least the client
|
|
* We don't free stuff here, merely disconnect the client's
|
|
* network socket & resources.
|
|
* We keep the libvirt connection open until any async
|
|
* jobs have finished, then clean it up elsewhere
|
|
*/
|
|
static void remoteClientFreeFunc(void *data)
|
|
{
|
|
struct daemonClientPrivate *priv = data;
|
|
|
|
/* Deregister event delivery callback */
|
|
if (priv->conn) {
|
|
int i;
|
|
|
|
for (i = 0 ; i < VIR_DOMAIN_EVENT_ID_LAST ; i++) {
|
|
if (priv->domainEventCallbackID[i] != -1) {
|
|
VIR_DEBUG("Deregistering to relay remote events %d", i);
|
|
virConnectDomainEventDeregisterAny(priv->conn,
|
|
priv->domainEventCallbackID[i]);
|
|
}
|
|
priv->domainEventCallbackID[i] = -1;
|
|
}
|
|
|
|
virConnectClose(priv->conn);
|
|
}
|
|
|
|
VIR_FREE(priv);
|
|
}
|
|
|
|
|
|
static void remoteClientCloseFunc(virNetServerClientPtr client)
|
|
{
|
|
struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
|
|
|
|
daemonRemoveAllClientStreams(priv->streams);
|
|
}
|
|
|
|
|
|
int remoteClientInitHook(virNetServerPtr srv ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
void *opaque ATTRIBUTE_UNUSED)
|
|
{
|
|
struct daemonClientPrivate *priv;
|
|
int i;
|
|
|
|
if (VIR_ALLOC(priv) < 0) {
|
|
virReportOOMError();
|
|
return -1;
|
|
}
|
|
|
|
if (virMutexInit(&priv->lock) < 0) {
|
|
VIR_FREE(priv);
|
|
virReportOOMError();
|
|
return -1;
|
|
}
|
|
|
|
for (i = 0 ; i < VIR_DOMAIN_EVENT_ID_LAST ; i++)
|
|
priv->domainEventCallbackID[i] = -1;
|
|
|
|
virNetServerClientSetPrivateData(client, priv,
|
|
remoteClientFreeFunc);
|
|
virNetServerClientSetCloseHook(client, remoteClientCloseFunc);
|
|
return 0;
|
|
}
|
|
|
|
/*----- Functions. -----*/
|
|
|
|
static int
|
|
remoteDispatchOpen(virNetServerPtr server,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
struct remote_open_args *args)
|
|
{
|
|
const char *name;
|
|
unsigned int flags;
|
|
struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
|
|
int rv = -1;
|
|
|
|
VIR_DEBUG("priv=%p conn=%p", priv, priv->conn);
|
|
virMutexLock(&priv->lock);
|
|
/* Already opened? */
|
|
if (priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection already open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virNetServerKeepAliveRequired(server) && !priv->keepalive_supported) {
|
|
virReportError(VIR_ERR_OPERATION_FAILED, "%s",
|
|
_("keepalive support is required to connect"));
|
|
goto cleanup;
|
|
}
|
|
|
|
name = args->name ? *args->name : NULL;
|
|
|
|
/* If this connection arrived on a readonly socket, force
|
|
* the connection to be readonly.
|
|
*/
|
|
flags = args->flags;
|
|
if (virNetServerClientGetReadonly(client))
|
|
flags |= VIR_CONNECT_RO;
|
|
|
|
priv->conn =
|
|
flags & VIR_CONNECT_RO
|
|
? virConnectOpenReadOnly(name)
|
|
: virConnectOpen(name);
|
|
|
|
if (priv->conn == NULL)
|
|
goto cleanup;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virMutexUnlock(&priv->lock);
|
|
return rv;
|
|
}
|
|
|
|
|
|
static int
|
|
remoteDispatchClose(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED)
|
|
{
|
|
virNetServerClientDelayedClose(client);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
remoteDispatchDomainGetSchedulerType(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_scheduler_type_args *args,
|
|
remote_domain_get_scheduler_type_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
char *type;
|
|
int nparams;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (!(type = virDomainGetSchedulerType(dom, &nparams)))
|
|
goto cleanup;
|
|
|
|
ret->type = type;
|
|
ret->nparams = nparams;
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
/* Helper to serialize typed parameters. This also filters out any string
|
|
* parameters that must not be returned to older clients. */
|
|
static int
|
|
remoteSerializeTypedParameters(virTypedParameterPtr params,
|
|
int nparams,
|
|
remote_typed_param **ret_params_val,
|
|
u_int *ret_params_len,
|
|
unsigned int flags)
|
|
{
|
|
int i;
|
|
int j;
|
|
int rv = -1;
|
|
remote_typed_param *val;
|
|
|
|
*ret_params_len = nparams;
|
|
if (VIR_ALLOC_N(val, nparams) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
for (i = 0, j = 0; i < nparams; ++i) {
|
|
/* virDomainGetCPUStats can return a sparse array; also, we
|
|
* can't pass back strings to older clients. */
|
|
if (!params[i].type ||
|
|
(!(flags & VIR_TYPED_PARAM_STRING_OKAY) &&
|
|
params[i].type == VIR_TYPED_PARAM_STRING)) {
|
|
--*ret_params_len;
|
|
continue;
|
|
}
|
|
|
|
/* remoteDispatchClientRequest will free this: */
|
|
val[j].field = strdup(params[i].field);
|
|
if (val[j].field == NULL) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
val[j].value.type = params[i].type;
|
|
switch (params[i].type) {
|
|
case VIR_TYPED_PARAM_INT:
|
|
val[j].value.remote_typed_param_value_u.i = params[i].value.i;
|
|
break;
|
|
case VIR_TYPED_PARAM_UINT:
|
|
val[j].value.remote_typed_param_value_u.ui = params[i].value.ui;
|
|
break;
|
|
case VIR_TYPED_PARAM_LLONG:
|
|
val[j].value.remote_typed_param_value_u.l = params[i].value.l;
|
|
break;
|
|
case VIR_TYPED_PARAM_ULLONG:
|
|
val[j].value.remote_typed_param_value_u.ul = params[i].value.ul;
|
|
break;
|
|
case VIR_TYPED_PARAM_DOUBLE:
|
|
val[j].value.remote_typed_param_value_u.d = params[i].value.d;
|
|
break;
|
|
case VIR_TYPED_PARAM_BOOLEAN:
|
|
val[j].value.remote_typed_param_value_u.b = params[i].value.b;
|
|
break;
|
|
case VIR_TYPED_PARAM_STRING:
|
|
val[j].value.remote_typed_param_value_u.s =
|
|
strdup(params[i].value.s);
|
|
if (val[j].value.remote_typed_param_value_u.s == NULL) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
break;
|
|
default:
|
|
virReportError(VIR_ERR_RPC, _("unknown parameter type: %d"),
|
|
params[i].type);
|
|
goto cleanup;
|
|
}
|
|
j++;
|
|
}
|
|
|
|
*ret_params_val = val;
|
|
val = NULL;
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (val) {
|
|
for (i = 0; i < nparams; i++) {
|
|
VIR_FREE(val[i].field);
|
|
if (val[i].value.type == VIR_TYPED_PARAM_STRING)
|
|
VIR_FREE(val[i].value.remote_typed_param_value_u.s);
|
|
}
|
|
VIR_FREE(val);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/* Helper to deserialize typed parameters. */
|
|
static virTypedParameterPtr
|
|
remoteDeserializeTypedParameters(remote_typed_param *args_params_val,
|
|
u_int args_params_len,
|
|
int limit,
|
|
int *nparams)
|
|
{
|
|
int i = 0;
|
|
int rv = -1;
|
|
virTypedParameterPtr params = NULL;
|
|
|
|
/* Check the length of the returned list carefully. */
|
|
if (args_params_len > limit) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
if (VIR_ALLOC_N(params, args_params_len) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
*nparams = args_params_len;
|
|
|
|
/* Deserialise the result. */
|
|
for (i = 0; i < args_params_len; ++i) {
|
|
if (virStrcpyStatic(params[i].field,
|
|
args_params_val[i].field) == NULL) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR,
|
|
_("Parameter %s too big for destination"),
|
|
args_params_val[i].field);
|
|
goto cleanup;
|
|
}
|
|
params[i].type = args_params_val[i].value.type;
|
|
switch (params[i].type) {
|
|
case VIR_TYPED_PARAM_INT:
|
|
params[i].value.i =
|
|
args_params_val[i].value.remote_typed_param_value_u.i;
|
|
break;
|
|
case VIR_TYPED_PARAM_UINT:
|
|
params[i].value.ui =
|
|
args_params_val[i].value.remote_typed_param_value_u.ui;
|
|
break;
|
|
case VIR_TYPED_PARAM_LLONG:
|
|
params[i].value.l =
|
|
args_params_val[i].value.remote_typed_param_value_u.l;
|
|
break;
|
|
case VIR_TYPED_PARAM_ULLONG:
|
|
params[i].value.ul =
|
|
args_params_val[i].value.remote_typed_param_value_u.ul;
|
|
break;
|
|
case VIR_TYPED_PARAM_DOUBLE:
|
|
params[i].value.d =
|
|
args_params_val[i].value.remote_typed_param_value_u.d;
|
|
break;
|
|
case VIR_TYPED_PARAM_BOOLEAN:
|
|
params[i].value.b =
|
|
args_params_val[i].value.remote_typed_param_value_u.b;
|
|
break;
|
|
case VIR_TYPED_PARAM_STRING:
|
|
params[i].value.s =
|
|
strdup(args_params_val[i].value.remote_typed_param_value_u.s);
|
|
if (params[i].value.s == NULL) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
break;
|
|
default:
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, _("unknown parameter type: %d"),
|
|
params[i].type);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0) {
|
|
virTypedParameterArrayClear(params, i);
|
|
VIR_FREE(params);
|
|
}
|
|
return params;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetSchedulerParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_scheduler_parameters_args *args,
|
|
remote_domain_get_scheduler_parameters_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
virTypedParameterPtr params = NULL;
|
|
int nparams = args->nparams;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
if (VIR_ALLOC_N(params, nparams) < 0)
|
|
goto no_memory;
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (virDomainGetSchedulerParameters(dom, params, &nparams) < 0)
|
|
goto cleanup;
|
|
|
|
if (remoteSerializeTypedParameters(params, nparams,
|
|
&ret->params.params_val,
|
|
&ret->params.params_len,
|
|
0) < 0)
|
|
goto cleanup;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virTypedParameterArrayClear(params, nparams);
|
|
VIR_FREE(params);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
|
|
no_memory:
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchConnectListAllDomains(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_connect_list_all_domains_args *args,
|
|
remote_connect_list_all_domains_ret *ret)
|
|
{
|
|
virDomainPtr *doms = NULL;
|
|
int ndomains = 0;
|
|
int i;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if ((ndomains = virConnectListAllDomains(priv->conn,
|
|
args->need_results ? &doms : NULL,
|
|
args->flags)) < 0)
|
|
goto cleanup;
|
|
|
|
if (doms && ndomains) {
|
|
if (VIR_ALLOC_N(ret->domains.domains_val, ndomains) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
ret->domains.domains_len = ndomains;
|
|
|
|
for (i = 0; i < ndomains; i++)
|
|
make_nonnull_domain(ret->domains.domains_val + i, doms[i]);
|
|
} else {
|
|
ret->domains.domains_len = 0;
|
|
ret->domains.domains_val = NULL;
|
|
}
|
|
|
|
ret->ret = ndomains;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (doms) {
|
|
for (i = 0; i < ndomains; i++)
|
|
virDomainFree(doms[i]);
|
|
VIR_FREE(doms);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetSchedulerParametersFlags(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_scheduler_parameters_flags_args *args,
|
|
remote_domain_get_scheduler_parameters_flags_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
virTypedParameterPtr params = NULL;
|
|
int nparams = args->nparams;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
if (VIR_ALLOC_N(params, nparams) < 0)
|
|
goto no_memory;
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (virDomainGetSchedulerParametersFlags(dom, params, &nparams,
|
|
args->flags) < 0)
|
|
goto cleanup;
|
|
|
|
if (remoteSerializeTypedParameters(params, nparams,
|
|
&ret->params.params_val,
|
|
&ret->params.params_len,
|
|
args->flags) < 0)
|
|
goto cleanup;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virTypedParameterArrayClear(params, nparams);
|
|
VIR_FREE(params);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
|
|
no_memory:
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_memory_stats_args *args,
|
|
remote_domain_memory_stats_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
struct _virDomainMemoryStat *stats;
|
|
int nr_stats, i;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (args->maxStats > REMOTE_DOMAIN_MEMORY_STATS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
|
_("maxStats > REMOTE_DOMAIN_MEMORY_STATS_MAX"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
/* Allocate stats array for making dispatch call */
|
|
if (VIR_ALLOC_N(stats, args->maxStats) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
nr_stats = virDomainMemoryStats(dom, stats, args->maxStats, args->flags);
|
|
if (nr_stats < 0)
|
|
goto cleanup;
|
|
|
|
/* Allocate return buffer */
|
|
if (VIR_ALLOC_N(ret->stats.stats_val, args->maxStats) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Copy the stats into the xdr return structure */
|
|
for (i = 0; i < nr_stats; i++) {
|
|
ret->stats.stats_val[i].tag = stats[i].tag;
|
|
ret->stats.stats_val[i].val = stats[i].val;
|
|
}
|
|
ret->stats.stats_len = nr_stats;
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
VIR_FREE(stats);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainBlockPeek(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_block_peek_args *args,
|
|
remote_domain_block_peek_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
char *path;
|
|
unsigned long long offset;
|
|
size_t size;
|
|
unsigned int flags;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
path = args->path;
|
|
offset = args->offset;
|
|
size = args->size;
|
|
flags = args->flags;
|
|
|
|
if (size > REMOTE_DOMAIN_BLOCK_PEEK_BUFFER_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR,
|
|
"%s", _("size > maximum buffer size"));
|
|
goto cleanup;
|
|
}
|
|
|
|
ret->buffer.buffer_len = size;
|
|
if (VIR_ALLOC_N(ret->buffer.buffer_val, size) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virDomainBlockPeek(dom, path, offset, size,
|
|
ret->buffer.buffer_val, flags) < 0)
|
|
goto cleanup;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0) {
|
|
virNetMessageSaveError(rerr);
|
|
VIR_FREE(ret->buffer.buffer_val);
|
|
}
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainBlockStatsFlags(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_block_stats_flags_args *args,
|
|
remote_domain_block_stats_flags_ret *ret)
|
|
{
|
|
virTypedParameterPtr params = NULL;
|
|
virDomainPtr dom = NULL;
|
|
const char *path = args->path;
|
|
int nparams = args->nparams;
|
|
unsigned int flags;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
flags = args->flags;
|
|
|
|
if (nparams > REMOTE_DOMAIN_BLOCK_STATS_PARAMETERS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
if (VIR_ALLOC_N(params, nparams) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virDomainBlockStatsFlags(dom, path, params, &nparams, flags) < 0)
|
|
goto cleanup;
|
|
|
|
/* In this case, we need to send back the number of parameters
|
|
* supported
|
|
*/
|
|
if (args->nparams == 0) {
|
|
ret->nparams = nparams;
|
|
goto success;
|
|
}
|
|
|
|
/* Serialise the block stats. */
|
|
if (remoteSerializeTypedParameters(params, nparams,
|
|
&ret->params.params_val,
|
|
&ret->params.params_len,
|
|
args->flags) < 0)
|
|
goto cleanup;
|
|
|
|
success:
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virTypedParameterArrayClear(params, nparams);
|
|
VIR_FREE(params);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainMemoryPeek(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_memory_peek_args *args,
|
|
remote_domain_memory_peek_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
unsigned long long offset;
|
|
size_t size;
|
|
unsigned int flags;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
offset = args->offset;
|
|
size = args->size;
|
|
flags = args->flags;
|
|
|
|
if (size > REMOTE_DOMAIN_MEMORY_PEEK_BUFFER_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR,
|
|
"%s", _("size > maximum buffer size"));
|
|
goto cleanup;
|
|
}
|
|
|
|
ret->buffer.buffer_len = size;
|
|
if (VIR_ALLOC_N(ret->buffer.buffer_val, size) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virDomainMemoryPeek(dom, offset, size,
|
|
ret->buffer.buffer_val, flags) < 0)
|
|
goto cleanup;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0) {
|
|
virNetMessageSaveError(rerr);
|
|
VIR_FREE(ret->buffer.buffer_val);
|
|
}
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetSecurityLabel(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_security_label_args *args,
|
|
remote_domain_get_security_label_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
virSecurityLabelPtr seclabel = NULL;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (VIR_ALLOC(seclabel) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virDomainGetSecurityLabel(dom, seclabel) < 0)
|
|
goto cleanup;
|
|
|
|
ret->label.label_len = strlen(seclabel->label) + 1;
|
|
if (VIR_ALLOC_N(ret->label.label_val, ret->label.label_len) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
strcpy(ret->label.label_val, seclabel->label);
|
|
ret->enforcing = seclabel->enforcing;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
VIR_FREE(seclabel);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNodeGetSecurityModel(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_node_get_security_model_ret *ret)
|
|
{
|
|
virSecurityModel secmodel;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
memset(&secmodel, 0, sizeof(secmodel));
|
|
if (virNodeGetSecurityModel(priv->conn, &secmodel) < 0)
|
|
goto cleanup;
|
|
|
|
ret->model.model_len = strlen(secmodel.model) + 1;
|
|
if (VIR_ALLOC_N(ret->model.model_val, ret->model.model_len) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
strcpy(ret->model.model_val, secmodel.model);
|
|
|
|
ret->doi.doi_len = strlen(secmodel.doi) + 1;
|
|
if (VIR_ALLOC_N(ret->doi.doi_val, ret->doi.doi_len) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
strcpy(ret->doi.doi_val, secmodel.doi);
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetVcpuPinInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_vcpu_pin_info_args *args,
|
|
remote_domain_get_vcpu_pin_info_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
unsigned char *cpumaps = NULL;
|
|
int num;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (args->ncpumaps > REMOTE_VCPUINFO_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("ncpumaps > REMOTE_VCPUINFO_MAX"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (INT_MULTIPLY_OVERFLOW(args->ncpumaps, args->maplen) ||
|
|
args->ncpumaps * args->maplen > REMOTE_CPUMAPS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo * maplen > REMOTE_CPUMAPS_MAX"));
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Allocate buffers to take the results. */
|
|
if (args->maplen > 0 &&
|
|
VIR_ALLOC_N(cpumaps, args->ncpumaps * args->maplen) < 0)
|
|
goto no_memory;
|
|
|
|
if ((num = virDomainGetVcpuPinInfo(dom,
|
|
args->ncpumaps,
|
|
cpumaps,
|
|
args->maplen,
|
|
args->flags)) < 0)
|
|
goto cleanup;
|
|
|
|
ret->num = num;
|
|
/* Don't need to allocate/copy the cpumaps if we make the reasonable
|
|
* assumption that unsigned char and char are the same size.
|
|
* Note that remoteDispatchClientRequest will free.
|
|
*/
|
|
ret->cpumaps.cpumaps_len = args->ncpumaps * args->maplen;
|
|
ret->cpumaps.cpumaps_val = (char *) cpumaps;
|
|
cpumaps = NULL;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
VIR_FREE(cpumaps);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
|
|
no_memory:
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetVcpus(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_vcpus_args *args,
|
|
remote_domain_get_vcpus_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
virVcpuInfoPtr info = NULL;
|
|
unsigned char *cpumaps = NULL;
|
|
int info_len, i;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (args->maxinfo > REMOTE_VCPUINFO_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo > REMOTE_VCPUINFO_MAX"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (INT_MULTIPLY_OVERFLOW(args->maxinfo, args->maplen) ||
|
|
args->maxinfo * args->maplen > REMOTE_CPUMAPS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo * maplen > REMOTE_CPUMAPS_MAX"));
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Allocate buffers to take the results. */
|
|
if (VIR_ALLOC_N(info, args->maxinfo) < 0)
|
|
goto no_memory;
|
|
if (args->maplen > 0 &&
|
|
VIR_ALLOC_N(cpumaps, args->maxinfo * args->maplen) < 0)
|
|
goto no_memory;
|
|
|
|
if ((info_len = virDomainGetVcpus(dom,
|
|
info, args->maxinfo,
|
|
cpumaps, args->maplen)) < 0)
|
|
goto cleanup;
|
|
|
|
/* Allocate the return buffer for info. */
|
|
ret->info.info_len = info_len;
|
|
if (VIR_ALLOC_N(ret->info.info_val, info_len) < 0)
|
|
goto no_memory;
|
|
|
|
for (i = 0; i < info_len; ++i) {
|
|
ret->info.info_val[i].number = info[i].number;
|
|
ret->info.info_val[i].state = info[i].state;
|
|
ret->info.info_val[i].cpu_time = info[i].cpuTime;
|
|
ret->info.info_val[i].cpu = info[i].cpu;
|
|
}
|
|
|
|
/* Don't need to allocate/copy the cpumaps if we make the reasonable
|
|
* assumption that unsigned char and char are the same size.
|
|
* Note that remoteDispatchClientRequest will free.
|
|
*/
|
|
ret->cpumaps.cpumaps_len = args->maxinfo * args->maplen;
|
|
ret->cpumaps.cpumaps_val = (char *) cpumaps;
|
|
cpumaps = NULL;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0) {
|
|
virNetMessageSaveError(rerr);
|
|
VIR_FREE(ret->info.info_val);
|
|
}
|
|
VIR_FREE(cpumaps);
|
|
VIR_FREE(info);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
|
|
no_memory:
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainMigratePrepare(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_migrate_prepare_args *args,
|
|
remote_domain_migrate_prepare_ret *ret)
|
|
{
|
|
char *cookie = NULL;
|
|
int cookielen = 0;
|
|
char *uri_in;
|
|
char **uri_out;
|
|
char *dname;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
|
|
dname = args->dname == NULL ? NULL : *args->dname;
|
|
|
|
/* Wacky world of XDR ... */
|
|
if (VIR_ALLOC(uri_out) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virDomainMigratePrepare(priv->conn, &cookie, &cookielen,
|
|
uri_in, uri_out,
|
|
args->flags, dname, args->resource) < 0)
|
|
goto cleanup;
|
|
|
|
/* remoteDispatchClientRequest will free cookie, uri_out and
|
|
* the string if there is one.
|
|
*/
|
|
ret->cookie.cookie_len = cookielen;
|
|
ret->cookie.cookie_val = cookie;
|
|
if (*uri_out == NULL) {
|
|
ret->uri_out = NULL;
|
|
} else {
|
|
ret->uri_out = uri_out;
|
|
uri_out = NULL;
|
|
}
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
VIR_FREE(uri_out);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainMigratePrepare2(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_migrate_prepare2_args *args,
|
|
remote_domain_migrate_prepare2_ret *ret)
|
|
{
|
|
char *cookie = NULL;
|
|
int cookielen = 0;
|
|
char *uri_in;
|
|
char **uri_out;
|
|
char *dname;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
|
|
dname = args->dname == NULL ? NULL : *args->dname;
|
|
|
|
/* Wacky world of XDR ... */
|
|
if (VIR_ALLOC(uri_out) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virDomainMigratePrepare2(priv->conn, &cookie, &cookielen,
|
|
uri_in, uri_out,
|
|
args->flags, dname, args->resource,
|
|
args->dom_xml) < 0)
|
|
goto cleanup;
|
|
|
|
/* remoteDispatchClientRequest will free cookie, uri_out and
|
|
* the string if there is one.
|
|
*/
|
|
ret->cookie.cookie_len = cookielen;
|
|
ret->cookie.cookie_val = cookie;
|
|
ret->uri_out = *uri_out == NULL ? NULL : uri_out;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetMemoryParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_memory_parameters_args *args,
|
|
remote_domain_get_memory_parameters_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
virTypedParameterPtr params = NULL;
|
|
int nparams = args->nparams;
|
|
unsigned int flags;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
flags = args->flags;
|
|
|
|
if (nparams > REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
if (VIR_ALLOC_N(params, nparams) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (virDomainGetMemoryParameters(dom, params, &nparams, flags) < 0)
|
|
goto cleanup;
|
|
|
|
/* In this case, we need to send back the number of parameters
|
|
* supported
|
|
*/
|
|
if (args->nparams == 0) {
|
|
ret->nparams = nparams;
|
|
goto success;
|
|
}
|
|
|
|
if (remoteSerializeTypedParameters(params, nparams,
|
|
&ret->params.params_val,
|
|
&ret->params.params_len,
|
|
args->flags) < 0)
|
|
goto cleanup;
|
|
|
|
success:
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virTypedParameterArrayClear(params, nparams);
|
|
VIR_FREE(params);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetNumaParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_numa_parameters_args *args,
|
|
remote_domain_get_numa_parameters_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
virTypedParameterPtr params = NULL;
|
|
int nparams = args->nparams;
|
|
unsigned int flags;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
flags = args->flags;
|
|
|
|
if (nparams > REMOTE_DOMAIN_NUMA_PARAMETERS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
if (VIR_ALLOC_N(params, nparams) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (virDomainGetNumaParameters(dom, params, &nparams, flags) < 0)
|
|
goto cleanup;
|
|
|
|
/* In this case, we need to send back the number of parameters
|
|
* supported
|
|
*/
|
|
if (args->nparams == 0) {
|
|
ret->nparams = nparams;
|
|
goto success;
|
|
}
|
|
|
|
if (remoteSerializeTypedParameters(params, nparams,
|
|
&ret->params.params_val,
|
|
&ret->params.params_len,
|
|
flags) < 0)
|
|
goto cleanup;
|
|
|
|
success:
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virTypedParameterArrayClear(params, nparams);
|
|
VIR_FREE(params);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetBlkioParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_blkio_parameters_args *args,
|
|
remote_domain_get_blkio_parameters_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
virTypedParameterPtr params = NULL;
|
|
int nparams = args->nparams;
|
|
unsigned int flags;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
flags = args->flags;
|
|
|
|
if (nparams > REMOTE_DOMAIN_BLKIO_PARAMETERS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
if (VIR_ALLOC_N(params, nparams) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (virDomainGetBlkioParameters(dom, params, &nparams, flags) < 0)
|
|
goto cleanup;
|
|
|
|
/* In this case, we need to send back the number of parameters
|
|
* supported
|
|
*/
|
|
if (args->nparams == 0) {
|
|
ret->nparams = nparams;
|
|
goto success;
|
|
}
|
|
|
|
if (remoteSerializeTypedParameters(params, nparams,
|
|
&ret->params.params_val,
|
|
&ret->params.params_len,
|
|
args->flags) < 0)
|
|
goto cleanup;
|
|
|
|
success:
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virTypedParameterArrayClear(params, nparams);
|
|
VIR_FREE(params);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNodeGetCPUStats(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_node_get_cpu_stats_args *args,
|
|
remote_node_get_cpu_stats_ret *ret)
|
|
{
|
|
virNodeCPUStatsPtr params = NULL;
|
|
int i;
|
|
int cpuNum = args->cpuNum;
|
|
int nparams = args->nparams;
|
|
unsigned int flags;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
flags = args->flags;
|
|
|
|
if (nparams > REMOTE_NODE_CPU_STATS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
if (VIR_ALLOC_N(params, nparams) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virNodeGetCPUStats(priv->conn, cpuNum, params, &nparams, flags) < 0)
|
|
goto cleanup;
|
|
|
|
/* In this case, we need to send back the number of stats
|
|
* supported
|
|
*/
|
|
if (args->nparams == 0) {
|
|
ret->nparams = nparams;
|
|
goto success;
|
|
}
|
|
|
|
/* Serialise the memory parameters. */
|
|
ret->params.params_len = nparams;
|
|
if (VIR_ALLOC_N(ret->params.params_val, nparams) < 0)
|
|
goto no_memory;
|
|
|
|
for (i = 0; i < nparams; ++i) {
|
|
/* remoteDispatchClientRequest will free this: */
|
|
ret->params.params_val[i].field = strdup(params[i].field);
|
|
if (ret->params.params_val[i].field == NULL)
|
|
goto no_memory;
|
|
|
|
ret->params.params_val[i].value = params[i].value;
|
|
}
|
|
|
|
success:
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0) {
|
|
virNetMessageSaveError(rerr);
|
|
if (ret->params.params_val) {
|
|
for (i = 0; i < nparams; i++)
|
|
VIR_FREE(ret->params.params_val[i].field);
|
|
VIR_FREE(ret->params.params_val);
|
|
}
|
|
}
|
|
VIR_FREE(params);
|
|
return rv;
|
|
|
|
no_memory:
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNodeGetMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_node_get_memory_stats_args *args,
|
|
remote_node_get_memory_stats_ret *ret)
|
|
{
|
|
virNodeMemoryStatsPtr params = NULL;
|
|
int i;
|
|
int cellNum = args->cellNum;
|
|
int nparams = args->nparams;
|
|
unsigned int flags;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
flags = args->flags;
|
|
|
|
if (nparams > REMOTE_NODE_MEMORY_STATS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
if (VIR_ALLOC_N(params, nparams) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virNodeGetMemoryStats(priv->conn, cellNum, params, &nparams, flags) < 0)
|
|
goto cleanup;
|
|
|
|
/* In this case, we need to send back the number of parameters
|
|
* supported
|
|
*/
|
|
if (args->nparams == 0) {
|
|
ret->nparams = nparams;
|
|
goto success;
|
|
}
|
|
|
|
/* Serialise the memory parameters. */
|
|
ret->params.params_len = nparams;
|
|
if (VIR_ALLOC_N(ret->params.params_val, nparams) < 0)
|
|
goto no_memory;
|
|
|
|
for (i = 0; i < nparams; ++i) {
|
|
/* remoteDispatchClientRequest will free this: */
|
|
ret->params.params_val[i].field = strdup(params[i].field);
|
|
if (ret->params.params_val[i].field == NULL)
|
|
goto no_memory;
|
|
|
|
ret->params.params_val[i].value = params[i].value;
|
|
}
|
|
|
|
success:
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0) {
|
|
virNetMessageSaveError(rerr);
|
|
if (ret->params.params_val) {
|
|
for (i = 0; i < nparams; i++)
|
|
VIR_FREE(ret->params.params_val[i].field);
|
|
VIR_FREE(ret->params.params_val);
|
|
}
|
|
}
|
|
VIR_FREE(params);
|
|
return rv;
|
|
|
|
no_memory:
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetBlockJobInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_block_job_info_args *args,
|
|
remote_domain_get_block_job_info_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
virDomainBlockJobInfo tmp;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
rv = virDomainGetBlockJobInfo(dom, args->path, &tmp, args->flags);
|
|
if (rv <= 0)
|
|
goto cleanup;
|
|
|
|
ret->type = tmp.type;
|
|
ret->bandwidth = tmp.bandwidth;
|
|
ret->cur = tmp.cur;
|
|
ret->end = tmp.end;
|
|
ret->found = 1;
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetBlockIoTune(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr hdr ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_block_io_tune_args *args,
|
|
remote_domain_get_block_io_tune_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int rv = -1;
|
|
virTypedParameterPtr params = NULL;
|
|
int nparams = args->nparams;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (nparams > REMOTE_DOMAIN_BLOCK_IO_TUNE_PARAMETERS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (VIR_ALLOC_N(params, nparams) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (virDomainGetBlockIoTune(dom, args->disk ? *args->disk : NULL,
|
|
params, &nparams, args->flags) < 0)
|
|
goto cleanup;
|
|
|
|
/* In this case, we need to send back the number of parameters
|
|
* supported
|
|
*/
|
|
if (args->nparams == 0) {
|
|
ret->nparams = nparams;
|
|
goto success;
|
|
}
|
|
|
|
/* Serialise the block I/O tuning parameters. */
|
|
if (remoteSerializeTypedParameters(params, nparams,
|
|
&ret->params.params_val,
|
|
&ret->params.params_len,
|
|
args->flags) < 0)
|
|
goto cleanup;
|
|
|
|
success:
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virTypedParameterArrayClear(params, nparams);
|
|
VIR_FREE(params);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
/*-------------------------------------------------------------*/
|
|
|
|
static int
|
|
remoteDispatchAuthList(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_auth_list_ret *ret)
|
|
{
|
|
int rv = -1;
|
|
int auth = virNetServerClientGetAuth(client);
|
|
uid_t callerUid;
|
|
gid_t callerGid;
|
|
pid_t callerPid;
|
|
|
|
/* If the client is root then we want to bypass the
|
|
* policykit auth to avoid root being denied if
|
|
* some piece of polkit isn't present/running
|
|
*/
|
|
if (auth == VIR_NET_SERVER_SERVICE_AUTH_POLKIT) {
|
|
if (virNetServerClientGetUNIXIdentity(client, &callerUid, &callerGid,
|
|
&callerPid) < 0) {
|
|
/* Don't do anything on error - it'll be validated at next
|
|
* phase of auth anyway */
|
|
virResetLastError();
|
|
} else if (callerUid == 0) {
|
|
char *ident;
|
|
if (virAsprintf(&ident, "pid:%lld,uid:%d",
|
|
(long long) callerPid, callerUid) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
VIR_INFO("Bypass polkit auth for privileged client %s", ident);
|
|
if (virNetServerClientSetIdentity(client, ident) < 0)
|
|
virResetLastError();
|
|
else
|
|
auth = VIR_NET_SERVER_SERVICE_AUTH_NONE;
|
|
VIR_FREE(ident);
|
|
}
|
|
}
|
|
|
|
ret->types.types_len = 1;
|
|
if (VIR_ALLOC_N(ret->types.types_val, ret->types.types_len) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
switch (auth) {
|
|
case VIR_NET_SERVER_SERVICE_AUTH_NONE:
|
|
ret->types.types_val[0] = REMOTE_AUTH_NONE;
|
|
break;
|
|
case VIR_NET_SERVER_SERVICE_AUTH_POLKIT:
|
|
ret->types.types_val[0] = REMOTE_AUTH_POLKIT;
|
|
break;
|
|
case VIR_NET_SERVER_SERVICE_AUTH_SASL:
|
|
ret->types.types_val[0] = REMOTE_AUTH_SASL;
|
|
break;
|
|
default:
|
|
ret->types.types_val[0] = REMOTE_AUTH_NONE;
|
|
}
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
return rv;
|
|
}
|
|
|
|
|
|
#ifdef HAVE_SASL
|
|
/*
|
|
* Initializes the SASL session in prepare for authentication
|
|
* and gives the client a list of allowed mechanisms to choose
|
|
*/
|
|
static int
|
|
remoteDispatchAuthSaslInit(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_auth_sasl_init_ret *ret)
|
|
{
|
|
virNetSASLSessionPtr sasl = NULL;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
virMutexLock(&priv->lock);
|
|
|
|
VIR_DEBUG("Initialize SASL auth %d", virNetServerClientGetFD(client));
|
|
if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
|
|
priv->sasl != NULL) {
|
|
VIR_ERROR(_("client tried invalid SASL init request"));
|
|
goto authfail;
|
|
}
|
|
|
|
sasl = virNetSASLSessionNewServer(saslCtxt,
|
|
"libvirt",
|
|
virNetServerClientLocalAddrString(client),
|
|
virNetServerClientRemoteAddrString(client));
|
|
if (!sasl)
|
|
goto authfail;
|
|
|
|
/* Inform SASL that we've got an external SSF layer from TLS */
|
|
if (virNetServerClientHasTLSSession(client)) {
|
|
int ssf;
|
|
|
|
if ((ssf = virNetServerClientGetTLSKeySize(client)) < 0)
|
|
goto authfail;
|
|
|
|
ssf *= 8; /* key size is bytes, sasl wants bits */
|
|
|
|
VIR_DEBUG("Setting external SSF %d", ssf);
|
|
if (virNetSASLSessionExtKeySize(sasl, ssf) < 0)
|
|
goto authfail;
|
|
}
|
|
|
|
if (virNetServerClientIsSecure(client))
|
|
/* If we've got TLS or UNIX domain sock, we don't care about SSF */
|
|
virNetSASLSessionSecProps(sasl, 0, 0, true);
|
|
else
|
|
/* Plain TCP, better get an SSF layer */
|
|
virNetSASLSessionSecProps(sasl,
|
|
56, /* Good enough to require kerberos */
|
|
100000, /* Arbitrary big number */
|
|
false); /* No anonymous */
|
|
|
|
if (!(ret->mechlist = virNetSASLSessionListMechanisms(sasl)))
|
|
goto authfail;
|
|
VIR_DEBUG("Available mechanisms for client: '%s'", ret->mechlist);
|
|
|
|
priv->sasl = sasl;
|
|
virMutexUnlock(&priv->lock);
|
|
return 0;
|
|
|
|
authfail:
|
|
virResetLastError();
|
|
virReportError(VIR_ERR_AUTH_FAILED, "%s",
|
|
_("authentication failed"));
|
|
virNetMessageSaveError(rerr);
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
|
|
"client=%p auth=%d",
|
|
client, REMOTE_AUTH_SASL);
|
|
virNetSASLSessionFree(sasl);
|
|
virMutexUnlock(&priv->lock);
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* Returns 0 if ok, -1 on error, -2 if rejected
|
|
*/
|
|
static int
|
|
remoteSASLFinish(virNetServerClientPtr client)
|
|
{
|
|
const char *identity;
|
|
struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
|
|
int ssf;
|
|
|
|
/* TLS or UNIX domain sockets trivially OK */
|
|
if (!virNetServerClientIsSecure(client)) {
|
|
if ((ssf = virNetSASLSessionGetKeySize(priv->sasl)) < 0)
|
|
goto error;
|
|
|
|
VIR_DEBUG("negotiated an SSF of %d", ssf);
|
|
if (ssf < 56) { /* 56 is good for Kerberos */
|
|
VIR_ERROR(_("negotiated SSF %d was not strong enough"), ssf);
|
|
return -2;
|
|
}
|
|
}
|
|
|
|
if (!(identity = virNetSASLSessionGetIdentity(priv->sasl)))
|
|
return -2;
|
|
|
|
if (!virNetSASLContextCheckIdentity(saslCtxt, identity))
|
|
return -2;
|
|
|
|
if (virNetServerClientSetIdentity(client, identity) < 0)
|
|
goto error;
|
|
|
|
virNetServerClientSetSASLSession(client, priv->sasl);
|
|
|
|
VIR_DEBUG("Authentication successful %d", virNetServerClientGetFD(client));
|
|
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_ALLOW,
|
|
"client=%p auth=%d identity=%s",
|
|
client, REMOTE_AUTH_SASL, identity);
|
|
|
|
virNetSASLSessionFree(priv->sasl);
|
|
priv->sasl = NULL;
|
|
|
|
return 0;
|
|
|
|
error:
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* This starts the SASL authentication negotiation.
|
|
*/
|
|
static int
|
|
remoteDispatchAuthSaslStart(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_auth_sasl_start_args *args,
|
|
remote_auth_sasl_start_ret *ret)
|
|
{
|
|
const char *serverout;
|
|
size_t serveroutlen;
|
|
int err;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
const char *identity;
|
|
|
|
virMutexLock(&priv->lock);
|
|
|
|
VIR_DEBUG("Start SASL auth %d", virNetServerClientGetFD(client));
|
|
if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
|
|
priv->sasl == NULL) {
|
|
VIR_ERROR(_("client tried invalid SASL start request"));
|
|
goto authfail;
|
|
}
|
|
|
|
VIR_DEBUG("Using SASL mechanism %s. Data %d bytes, nil: %d",
|
|
args->mech, args->data.data_len, args->nil);
|
|
err = virNetSASLSessionServerStart(priv->sasl,
|
|
args->mech,
|
|
/* NB, distinction of NULL vs "" is *critical* in SASL */
|
|
args->nil ? NULL : args->data.data_val,
|
|
args->data.data_len,
|
|
&serverout,
|
|
&serveroutlen);
|
|
if (err != VIR_NET_SASL_COMPLETE &&
|
|
err != VIR_NET_SASL_CONTINUE)
|
|
goto authfail;
|
|
|
|
if (serveroutlen > REMOTE_AUTH_SASL_DATA_MAX) {
|
|
VIR_ERROR(_("sasl start reply data too long %d"), (int)serveroutlen);
|
|
goto authfail;
|
|
}
|
|
|
|
/* NB, distinction of NULL vs "" is *critical* in SASL */
|
|
if (serverout) {
|
|
if (VIR_ALLOC_N(ret->data.data_val, serveroutlen) < 0)
|
|
goto authfail;
|
|
memcpy(ret->data.data_val, serverout, serveroutlen);
|
|
} else {
|
|
ret->data.data_val = NULL;
|
|
}
|
|
ret->nil = serverout ? 0 : 1;
|
|
ret->data.data_len = serveroutlen;
|
|
|
|
VIR_DEBUG("SASL return data %d bytes, nil; %d", ret->data.data_len, ret->nil);
|
|
if (err == VIR_NET_SASL_CONTINUE) {
|
|
ret->complete = 0;
|
|
} else {
|
|
/* Check username whitelist ACL */
|
|
if ((err = remoteSASLFinish(client)) < 0) {
|
|
if (err == -2)
|
|
goto authdeny;
|
|
else
|
|
goto authfail;
|
|
}
|
|
|
|
ret->complete = 1;
|
|
}
|
|
|
|
virMutexUnlock(&priv->lock);
|
|
return 0;
|
|
|
|
authfail:
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
|
|
"client=%p auth=%d",
|
|
client, REMOTE_AUTH_SASL);
|
|
goto error;
|
|
|
|
authdeny:
|
|
identity = virNetSASLSessionGetIdentity(priv->sasl);
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
|
|
"client=%p auth=%d identity=%s",
|
|
client, REMOTE_AUTH_SASL, identity);
|
|
goto error;
|
|
|
|
error:
|
|
virNetSASLSessionFree(priv->sasl);
|
|
priv->sasl = NULL;
|
|
virResetLastError();
|
|
virReportError(VIR_ERR_AUTH_FAILED, "%s",
|
|
_("authentication failed"));
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virMutexUnlock(&priv->lock);
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int
|
|
remoteDispatchAuthSaslStep(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_auth_sasl_step_args *args,
|
|
remote_auth_sasl_step_ret *ret)
|
|
{
|
|
const char *serverout;
|
|
size_t serveroutlen;
|
|
int err;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
const char *identity;
|
|
|
|
virMutexLock(&priv->lock);
|
|
|
|
VIR_DEBUG("Step SASL auth %d", virNetServerClientGetFD(client));
|
|
if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
|
|
priv->sasl == NULL) {
|
|
VIR_ERROR(_("client tried invalid SASL start request"));
|
|
goto authfail;
|
|
}
|
|
|
|
VIR_DEBUG("Step using SASL Data %d bytes, nil: %d",
|
|
args->data.data_len, args->nil);
|
|
err = virNetSASLSessionServerStep(priv->sasl,
|
|
/* NB, distinction of NULL vs "" is *critical* in SASL */
|
|
args->nil ? NULL : args->data.data_val,
|
|
args->data.data_len,
|
|
&serverout,
|
|
&serveroutlen);
|
|
if (err != VIR_NET_SASL_COMPLETE &&
|
|
err != VIR_NET_SASL_CONTINUE)
|
|
goto authfail;
|
|
|
|
if (serveroutlen > REMOTE_AUTH_SASL_DATA_MAX) {
|
|
VIR_ERROR(_("sasl step reply data too long %d"),
|
|
(int)serveroutlen);
|
|
goto authfail;
|
|
}
|
|
|
|
/* NB, distinction of NULL vs "" is *critical* in SASL */
|
|
if (serverout) {
|
|
if (VIR_ALLOC_N(ret->data.data_val, serveroutlen) < 0)
|
|
goto authfail;
|
|
memcpy(ret->data.data_val, serverout, serveroutlen);
|
|
} else {
|
|
ret->data.data_val = NULL;
|
|
}
|
|
ret->nil = serverout ? 0 : 1;
|
|
ret->data.data_len = serveroutlen;
|
|
|
|
VIR_DEBUG("SASL return data %d bytes, nil; %d", ret->data.data_len, ret->nil);
|
|
if (err == VIR_NET_SASL_CONTINUE) {
|
|
ret->complete = 0;
|
|
} else {
|
|
/* Check username whitelist ACL */
|
|
if ((err = remoteSASLFinish(client)) < 0) {
|
|
if (err == -2)
|
|
goto authdeny;
|
|
else
|
|
goto authfail;
|
|
}
|
|
|
|
ret->complete = 1;
|
|
}
|
|
|
|
virMutexUnlock(&priv->lock);
|
|
return 0;
|
|
|
|
authfail:
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
|
|
"client=%p auth=%d",
|
|
client, REMOTE_AUTH_SASL);
|
|
goto error;
|
|
|
|
authdeny:
|
|
identity = virNetSASLSessionGetIdentity(priv->sasl);
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
|
|
"client=%p auth=%d identity=%s",
|
|
client, REMOTE_AUTH_SASL, identity);
|
|
goto error;
|
|
|
|
error:
|
|
virNetSASLSessionFree(priv->sasl);
|
|
priv->sasl = NULL;
|
|
virResetLastError();
|
|
virReportError(VIR_ERR_AUTH_FAILED, "%s",
|
|
_("authentication failed"));
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virMutexUnlock(&priv->lock);
|
|
return -1;
|
|
}
|
|
#else
|
|
static int
|
|
remoteDispatchAuthSaslInit(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_auth_sasl_init_ret *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
VIR_WARN("Client tried unsupported SASL auth");
|
|
virReportError(VIR_ERR_AUTH_FAILED, "%s",
|
|
_("authentication failed"));
|
|
virNetMessageSaveError(rerr);
|
|
return -1;
|
|
}
|
|
static int
|
|
remoteDispatchAuthSaslStart(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_auth_sasl_start_args *args ATTRIBUTE_UNUSED,
|
|
remote_auth_sasl_start_ret *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
VIR_WARN("Client tried unsupported SASL auth");
|
|
virReportError(VIR_ERR_AUTH_FAILED, "%s",
|
|
_("authentication failed"));
|
|
virNetMessageSaveError(rerr);
|
|
return -1;
|
|
}
|
|
static int
|
|
remoteDispatchAuthSaslStep(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_auth_sasl_step_args *args ATTRIBUTE_UNUSED,
|
|
remote_auth_sasl_step_ret *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
VIR_WARN("Client tried unsupported SASL auth");
|
|
virReportError(VIR_ERR_AUTH_FAILED, "%s",
|
|
_("authentication failed"));
|
|
virNetMessageSaveError(rerr);
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
#if HAVE_POLKIT1
|
|
static int
|
|
remoteDispatchAuthPolkit(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_auth_polkit_ret *ret)
|
|
{
|
|
pid_t callerPid = -1;
|
|
gid_t callerGid = -1;
|
|
uid_t callerUid = -1;
|
|
const char *action;
|
|
int status = -1;
|
|
char *ident = NULL;
|
|
bool authdismissed = 0;
|
|
char *pkout = NULL;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
virCommandPtr cmd = NULL;
|
|
|
|
virMutexLock(&priv->lock);
|
|
action = virNetServerClientGetReadonly(client) ?
|
|
"org.libvirt.unix.monitor" :
|
|
"org.libvirt.unix.manage";
|
|
|
|
cmd = virCommandNewArgList(PKCHECK_PATH, "--action-id", action, NULL);
|
|
virCommandSetOutputBuffer(cmd, &pkout);
|
|
virCommandSetErrorBuffer(cmd, &pkout);
|
|
|
|
VIR_DEBUG("Start PolicyKit auth %d", virNetServerClientGetFD(client));
|
|
if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_POLKIT) {
|
|
VIR_ERROR(_("client tried invalid PolicyKit init request"));
|
|
goto authfail;
|
|
}
|
|
|
|
if (virNetServerClientGetUNIXIdentity(client, &callerUid, &callerGid,
|
|
&callerPid) < 0) {
|
|
goto authfail;
|
|
}
|
|
|
|
VIR_INFO("Checking PID %lld running as %d",
|
|
(long long) callerPid, callerUid);
|
|
|
|
virCommandAddArg(cmd, "--process");
|
|
virCommandAddArgFormat(cmd, "%lld", (long long) callerPid);
|
|
virCommandAddArg(cmd, "--allow-user-interaction");
|
|
|
|
if (virAsprintf(&ident, "pid:%lld,uid:%d",
|
|
(long long) callerPid, callerUid) < 0) {
|
|
virReportOOMError();
|
|
goto authfail;
|
|
}
|
|
|
|
if (virCommandRun(cmd, &status) < 0)
|
|
goto authfail;
|
|
|
|
authdismissed = (pkout && strstr(pkout, "dismissed=true"));
|
|
if (status != 0) {
|
|
char *tmp = virCommandTranslateStatus(status);
|
|
VIR_ERROR(_("Policy kit denied action %s from pid %lld, uid %d: %s"),
|
|
action, (long long) callerPid, callerUid, NULLSTR(tmp));
|
|
VIR_FREE(tmp);
|
|
goto authdeny;
|
|
}
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_ALLOW,
|
|
"client=%p auth=%d identity=%s",
|
|
client, REMOTE_AUTH_POLKIT, ident);
|
|
VIR_INFO("Policy allowed action %s from pid %lld, uid %d",
|
|
action, (long long) callerPid, callerUid);
|
|
ret->complete = 1;
|
|
|
|
virNetServerClientSetIdentity(client, ident);
|
|
virMutexUnlock(&priv->lock);
|
|
virCommandFree(cmd);
|
|
VIR_FREE(pkout);
|
|
VIR_FREE(ident);
|
|
|
|
return 0;
|
|
|
|
error:
|
|
virCommandFree(cmd);
|
|
VIR_FREE(ident);
|
|
virResetLastError();
|
|
|
|
if (authdismissed) {
|
|
virReportError(VIR_ERR_AUTH_CANCELLED, "%s",
|
|
_("authentication cancelled by user"));
|
|
} else {
|
|
virReportError(VIR_ERR_AUTH_FAILED, "%s",
|
|
pkout && *pkout ? pkout : _("authentication failed"));
|
|
}
|
|
|
|
VIR_FREE(pkout);
|
|
virNetMessageSaveError(rerr);
|
|
virMutexUnlock(&priv->lock);
|
|
return -1;
|
|
|
|
authfail:
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
|
|
"client=%p auth=%d",
|
|
client, REMOTE_AUTH_POLKIT);
|
|
goto error;
|
|
|
|
authdeny:
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
|
|
"client=%p auth=%d identity=%s",
|
|
client, REMOTE_AUTH_POLKIT, ident);
|
|
goto error;
|
|
}
|
|
#elif HAVE_POLKIT0
|
|
static int
|
|
remoteDispatchAuthPolkit(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_auth_polkit_ret *ret)
|
|
{
|
|
pid_t callerPid;
|
|
gid_t callerGid;
|
|
uid_t callerUid;
|
|
PolKitCaller *pkcaller = NULL;
|
|
PolKitAction *pkaction = NULL;
|
|
PolKitContext *pkcontext = NULL;
|
|
PolKitError *pkerr = NULL;
|
|
PolKitResult pkresult;
|
|
DBusError err;
|
|
const char *action;
|
|
char *ident = NULL;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
DBusConnection *sysbus;
|
|
|
|
virMutexLock(&priv->lock);
|
|
|
|
action = virNetServerClientGetReadonly(client) ?
|
|
"org.libvirt.unix.monitor" :
|
|
"org.libvirt.unix.manage";
|
|
|
|
VIR_DEBUG("Start PolicyKit auth %d", virNetServerClientGetFD(client));
|
|
if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_POLKIT) {
|
|
VIR_ERROR(_("client tried invalid PolicyKit init request"));
|
|
goto authfail;
|
|
}
|
|
|
|
if (virNetServerClientGetUNIXIdentity(client, &callerUid, &callerGid,
|
|
&callerPid) < 0) {
|
|
VIR_ERROR(_("cannot get peer socket identity"));
|
|
goto authfail;
|
|
}
|
|
|
|
if (virAsprintf(&ident, "pid:%lld,uid:%d",
|
|
(long long) callerPid, callerUid) < 0) {
|
|
virReportOOMError();
|
|
goto authfail;
|
|
}
|
|
|
|
if (!(sysbus = virDBusGetSystemBus()))
|
|
goto authfail;
|
|
|
|
VIR_INFO("Checking PID %lld running as %d",
|
|
(long long) callerPid, callerUid);
|
|
dbus_error_init(&err);
|
|
if (!(pkcaller = polkit_caller_new_from_pid(sysbus,
|
|
callerPid, &err))) {
|
|
VIR_ERROR(_("Failed to lookup policy kit caller: %s"), err.message);
|
|
dbus_error_free(&err);
|
|
goto authfail;
|
|
}
|
|
|
|
if (!(pkaction = polkit_action_new())) {
|
|
char ebuf[1024];
|
|
VIR_ERROR(_("Failed to create polkit action %s"),
|
|
virStrerror(errno, ebuf, sizeof(ebuf)));
|
|
polkit_caller_unref(pkcaller);
|
|
goto authfail;
|
|
}
|
|
polkit_action_set_action_id(pkaction, action);
|
|
|
|
if (!(pkcontext = polkit_context_new()) ||
|
|
!polkit_context_init(pkcontext, &pkerr)) {
|
|
char ebuf[1024];
|
|
VIR_ERROR(_("Failed to create polkit context %s"),
|
|
(pkerr ? polkit_error_get_error_message(pkerr)
|
|
: virStrerror(errno, ebuf, sizeof(ebuf))));
|
|
if (pkerr)
|
|
polkit_error_free(pkerr);
|
|
polkit_caller_unref(pkcaller);
|
|
polkit_action_unref(pkaction);
|
|
dbus_error_free(&err);
|
|
goto authfail;
|
|
}
|
|
|
|
# if HAVE_POLKIT_CONTEXT_IS_CALLER_AUTHORIZED
|
|
pkresult = polkit_context_is_caller_authorized(pkcontext,
|
|
pkaction,
|
|
pkcaller,
|
|
0,
|
|
&pkerr);
|
|
if (pkerr && polkit_error_is_set(pkerr)) {
|
|
VIR_ERROR(_("Policy kit failed to check authorization %d %s"),
|
|
polkit_error_get_error_code(pkerr),
|
|
polkit_error_get_error_message(pkerr));
|
|
goto authfail;
|
|
}
|
|
# else
|
|
pkresult = polkit_context_can_caller_do_action(pkcontext,
|
|
pkaction,
|
|
pkcaller);
|
|
# endif
|
|
polkit_context_unref(pkcontext);
|
|
polkit_caller_unref(pkcaller);
|
|
polkit_action_unref(pkaction);
|
|
if (pkresult != POLKIT_RESULT_YES) {
|
|
VIR_ERROR(_("Policy kit denied action %s from pid %lld, uid %d, result: %s"),
|
|
action, (long long) callerPid, callerUid,
|
|
polkit_result_to_string_representation(pkresult));
|
|
goto authdeny;
|
|
}
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_ALLOW,
|
|
"client=%p auth=%d identity=%s",
|
|
client, REMOTE_AUTH_POLKIT, ident);
|
|
VIR_INFO("Policy allowed action %s from pid %lld, uid %d, result %s",
|
|
action, (long long) callerPid, callerUid,
|
|
polkit_result_to_string_representation(pkresult));
|
|
ret->complete = 1;
|
|
virNetServerClientSetIdentity(client, ident);
|
|
|
|
virMutexUnlock(&priv->lock);
|
|
VIR_FREE(ident);
|
|
return 0;
|
|
|
|
error:
|
|
VIR_FREE(ident);
|
|
virResetLastError();
|
|
virReportError(VIR_ERR_AUTH_FAILED, "%s",
|
|
_("authentication failed"));
|
|
virNetMessageSaveError(rerr);
|
|
virMutexUnlock(&priv->lock);
|
|
return -1;
|
|
|
|
authfail:
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
|
|
"client=%p auth=%d",
|
|
client, REMOTE_AUTH_POLKIT);
|
|
goto error;
|
|
|
|
authdeny:
|
|
PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
|
|
"client=%p auth=%d identity=%s",
|
|
client, REMOTE_AUTH_POLKIT, ident);
|
|
goto error;
|
|
}
|
|
|
|
#else /* !HAVE_POLKIT0 & !HAVE_POLKIT1*/
|
|
|
|
static int
|
|
remoteDispatchAuthPolkit(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_auth_polkit_ret *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
VIR_ERROR(_("client tried unsupported PolicyKit init request"));
|
|
virReportError(VIR_ERR_AUTH_FAILED, "%s",
|
|
_("authentication failed"));
|
|
virNetMessageSaveError(rerr);
|
|
return -1;
|
|
}
|
|
#endif /* HAVE_POLKIT1 */
|
|
|
|
|
|
/***************************************************************
|
|
* NODE INFO APIS
|
|
**************************************************************/
|
|
|
|
static int
|
|
remoteDispatchNodeDeviceGetParent(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_node_device_get_parent_args *args,
|
|
remote_node_device_get_parent_ret *ret)
|
|
{
|
|
virNodeDevicePtr dev = NULL;
|
|
const char *parent = NULL;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dev = virNodeDeviceLookupByName(priv->conn, args->name)))
|
|
goto cleanup;
|
|
|
|
parent = virNodeDeviceGetParent(dev);
|
|
|
|
if (parent == NULL) {
|
|
ret->parent = NULL;
|
|
} else {
|
|
/* remoteDispatchClientRequest will free this. */
|
|
char **parent_p;
|
|
if (VIR_ALLOC(parent_p) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
if (!(*parent_p = strdup(parent))) {
|
|
VIR_FREE(parent_p);
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
ret->parent = parent_p;
|
|
}
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dev)
|
|
virNodeDeviceFree(dev);
|
|
return rv;
|
|
}
|
|
|
|
|
|
/***************************
|
|
* Register / deregister events
|
|
***************************/
|
|
static int
|
|
remoteDispatchDomainEventsRegister(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
|
|
remote_domain_events_register_ret *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
int callbackID;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
virMutexLock(&priv->lock);
|
|
|
|
if (priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] != -1) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d already registered"), VIR_DOMAIN_EVENT_ID_LIFECYCLE);
|
|
goto cleanup;
|
|
}
|
|
|
|
if ((callbackID = virConnectDomainEventRegisterAny(priv->conn,
|
|
NULL,
|
|
VIR_DOMAIN_EVENT_ID_LIFECYCLE,
|
|
VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventLifecycle),
|
|
client, NULL)) < 0)
|
|
goto cleanup;
|
|
|
|
priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] = callbackID;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virMutexUnlock(&priv->lock);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainEventsDeregister(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
|
|
remote_domain_events_deregister_ret *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
virMutexLock(&priv->lock);
|
|
|
|
if (priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] < 0) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d not registered"), VIR_DOMAIN_EVENT_ID_LIFECYCLE);
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virConnectDomainEventDeregisterAny(priv->conn,
|
|
priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE]) < 0)
|
|
goto cleanup;
|
|
|
|
priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] = -1;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virMutexUnlock(&priv->lock);
|
|
return rv;
|
|
}
|
|
|
|
static void
|
|
remoteDispatchDomainEventSend(virNetServerClientPtr client,
|
|
virNetServerProgramPtr program,
|
|
int procnr,
|
|
xdrproc_t proc,
|
|
void *data)
|
|
{
|
|
virNetMessagePtr msg;
|
|
|
|
if (!(msg = virNetMessageNew(false)))
|
|
goto cleanup;
|
|
|
|
msg->header.prog = virNetServerProgramGetID(program);
|
|
msg->header.vers = virNetServerProgramGetVersion(program);
|
|
msg->header.proc = procnr;
|
|
msg->header.type = VIR_NET_MESSAGE;
|
|
msg->header.serial = 1;
|
|
msg->header.status = VIR_NET_OK;
|
|
|
|
if (virNetMessageEncodeHeader(msg) < 0)
|
|
goto cleanup;
|
|
|
|
if (virNetMessageEncodePayload(msg, proc, data) < 0)
|
|
goto cleanup;
|
|
|
|
VIR_DEBUG("Queue event %d %zu", procnr, msg->bufferLength);
|
|
virNetServerClientSendMessage(client, msg);
|
|
|
|
xdr_free(proc, data);
|
|
return;
|
|
|
|
cleanup:
|
|
virNetMessageFree(msg);
|
|
xdr_free(proc, data);
|
|
}
|
|
|
|
static int
|
|
remoteDispatchSecretGetValue(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_secret_get_value_args *args,
|
|
remote_secret_get_value_ret *ret)
|
|
{
|
|
virSecretPtr secret = NULL;
|
|
size_t value_size;
|
|
unsigned char *value;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(secret = get_nonnull_secret(priv->conn, args->secret)))
|
|
goto cleanup;
|
|
|
|
if (!(value = virSecretGetValue(secret, &value_size, args->flags)))
|
|
goto cleanup;
|
|
|
|
ret->value.value_len = value_size;
|
|
ret->value.value_val = (char *)value;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (secret)
|
|
virSecretFree(secret);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetState(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_state_args *args,
|
|
remote_domain_get_state_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (virDomainGetState(dom, &ret->state, &ret->reason, args->flags) < 0)
|
|
goto cleanup;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainEventsRegisterAny(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
|
|
remote_domain_events_register_any_args *args)
|
|
{
|
|
int callbackID;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
virMutexLock(&priv->lock);
|
|
|
|
if (args->eventID >= VIR_DOMAIN_EVENT_ID_LAST ||
|
|
args->eventID < 0) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported event ID %d"), args->eventID);
|
|
goto cleanup;
|
|
}
|
|
|
|
if (priv->domainEventCallbackID[args->eventID] != -1) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d already registered"), args->eventID);
|
|
goto cleanup;
|
|
}
|
|
|
|
if ((callbackID = virConnectDomainEventRegisterAny(priv->conn,
|
|
NULL,
|
|
args->eventID,
|
|
domainEventCallbacks[args->eventID],
|
|
client, NULL)) < 0)
|
|
goto cleanup;
|
|
|
|
priv->domainEventCallbackID[args->eventID] = callbackID;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virMutexUnlock(&priv->lock);
|
|
return rv;
|
|
}
|
|
|
|
|
|
static int
|
|
remoteDispatchDomainEventsDeregisterAny(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
|
|
remote_domain_events_deregister_any_args *args)
|
|
{
|
|
int callbackID = -1;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
virMutexLock(&priv->lock);
|
|
|
|
if (args->eventID >= VIR_DOMAIN_EVENT_ID_LAST ||
|
|
args->eventID < 0) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported event ID %d"), args->eventID);
|
|
goto cleanup;
|
|
}
|
|
|
|
callbackID = priv->domainEventCallbackID[args->eventID];
|
|
if (callbackID < 0) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d not registered"), args->eventID);
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virConnectDomainEventDeregisterAny(priv->conn, callbackID) < 0)
|
|
goto cleanup;
|
|
|
|
priv->domainEventCallbackID[args->eventID] = -1;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virMutexUnlock(&priv->lock);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
qemuDispatchMonitorCommand(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
qemu_monitor_command_args *args,
|
|
qemu_monitor_command_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (virDomainQemuMonitorCommand(dom, args->cmd, &ret->result,
|
|
args->flags) < 0)
|
|
goto cleanup;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
|
|
static int
|
|
remoteDispatchDomainMigrateBegin3(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_migrate_begin3_args *args,
|
|
remote_domain_migrate_begin3_ret *ret)
|
|
{
|
|
char *xml = NULL;
|
|
virDomainPtr dom = NULL;
|
|
char *dname;
|
|
char *xmlin;
|
|
char *cookieout = NULL;
|
|
int cookieoutlen = 0;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
xmlin = args->xmlin == NULL ? NULL : *args->xmlin;
|
|
dname = args->dname == NULL ? NULL : *args->dname;
|
|
|
|
if (!(xml = virDomainMigrateBegin3(dom, xmlin,
|
|
&cookieout, &cookieoutlen,
|
|
args->flags, dname, args->resource)))
|
|
goto cleanup;
|
|
|
|
/* remoteDispatchClientRequest will free cookie and
|
|
* the xml string if there is one.
|
|
*/
|
|
ret->cookie_out.cookie_out_len = cookieoutlen;
|
|
ret->cookie_out.cookie_out_val = cookieout;
|
|
ret->xml = xml;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
|
|
static int
|
|
remoteDispatchDomainMigratePrepare3(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_migrate_prepare3_args *args,
|
|
remote_domain_migrate_prepare3_ret *ret)
|
|
{
|
|
char *cookieout = NULL;
|
|
int cookieoutlen = 0;
|
|
char *uri_in;
|
|
char **uri_out;
|
|
char *dname;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
|
|
dname = args->dname == NULL ? NULL : *args->dname;
|
|
|
|
/* Wacky world of XDR ... */
|
|
if (VIR_ALLOC(uri_out) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virDomainMigratePrepare3(priv->conn,
|
|
args->cookie_in.cookie_in_val,
|
|
args->cookie_in.cookie_in_len,
|
|
&cookieout, &cookieoutlen,
|
|
uri_in, uri_out,
|
|
args->flags, dname, args->resource,
|
|
args->dom_xml) < 0)
|
|
goto cleanup;
|
|
|
|
/* remoteDispatchClientRequest will free cookie, uri_out and
|
|
* the string if there is one.
|
|
*/
|
|
ret->cookie_out.cookie_out_len = cookieoutlen;
|
|
ret->cookie_out.cookie_out_val = cookieout;
|
|
ret->uri_out = *uri_out == NULL ? NULL : uri_out;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0) {
|
|
virNetMessageSaveError(rerr);
|
|
VIR_FREE(uri_out);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
|
|
static int
|
|
remoteDispatchDomainMigratePerform3(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_migrate_perform3_args *args,
|
|
remote_domain_migrate_perform3_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
char *xmlin;
|
|
char *dname;
|
|
char *uri;
|
|
char *dconnuri;
|
|
char *cookieout = NULL;
|
|
int cookieoutlen = 0;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
xmlin = args->xmlin == NULL ? NULL : *args->xmlin;
|
|
dname = args->dname == NULL ? NULL : *args->dname;
|
|
uri = args->uri == NULL ? NULL : *args->uri;
|
|
dconnuri = args->dconnuri == NULL ? NULL : *args->dconnuri;
|
|
|
|
if (virDomainMigratePerform3(dom, xmlin,
|
|
args->cookie_in.cookie_in_val,
|
|
args->cookie_in.cookie_in_len,
|
|
&cookieout, &cookieoutlen,
|
|
dconnuri, uri,
|
|
args->flags, dname, args->resource) < 0)
|
|
goto cleanup;
|
|
|
|
/* remoteDispatchClientRequest will free cookie
|
|
*/
|
|
ret->cookie_out.cookie_out_len = cookieoutlen;
|
|
ret->cookie_out.cookie_out_val = cookieout;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
|
|
static int
|
|
remoteDispatchDomainMigrateFinish3(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_migrate_finish3_args *args,
|
|
remote_domain_migrate_finish3_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
char *cookieout = NULL;
|
|
int cookieoutlen = 0;
|
|
char *uri;
|
|
char *dconnuri;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
uri = args->uri == NULL ? NULL : *args->uri;
|
|
dconnuri = args->dconnuri == NULL ? NULL : *args->dconnuri;
|
|
|
|
if (!(dom = virDomainMigrateFinish3(priv->conn, args->dname,
|
|
args->cookie_in.cookie_in_val,
|
|
args->cookie_in.cookie_in_len,
|
|
&cookieout, &cookieoutlen,
|
|
dconnuri, uri,
|
|
args->flags,
|
|
args->cancelled)))
|
|
goto cleanup;
|
|
|
|
make_nonnull_domain(&ret->dom, dom);
|
|
|
|
/* remoteDispatchClientRequest will free cookie
|
|
*/
|
|
ret->cookie_out.cookie_out_len = cookieoutlen;
|
|
ret->cookie_out.cookie_out_val = cookieout;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0) {
|
|
virNetMessageSaveError(rerr);
|
|
VIR_FREE(cookieout);
|
|
}
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
|
|
static int
|
|
remoteDispatchDomainMigrateConfirm3(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_migrate_confirm3_args *args)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (virDomainMigrateConfirm3(dom,
|
|
args->cookie_in.cookie_in_val,
|
|
args->cookie_in.cookie_in_len,
|
|
args->flags, args->cancelled) < 0)
|
|
goto cleanup;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
|
|
static int remoteDispatchSupportsFeature(
|
|
virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_supports_feature_args *args,
|
|
remote_supports_feature_ret *ret)
|
|
{
|
|
int rv = -1;
|
|
int supported;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
/* This feature is checked before opening the connection, thus we must
|
|
* check it first.
|
|
*/
|
|
if (args->feature == VIR_DRV_FEATURE_PROGRAM_KEEPALIVE) {
|
|
if (virNetServerClientStartKeepAlive(client) < 0)
|
|
goto cleanup;
|
|
supported = 1;
|
|
goto done;
|
|
}
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
switch (args->feature) {
|
|
case VIR_DRV_FEATURE_FD_PASSING:
|
|
supported = 1;
|
|
break;
|
|
|
|
default:
|
|
if ((supported = virDrvSupportsFeature(priv->conn, args->feature)) < 0)
|
|
goto cleanup;
|
|
break;
|
|
}
|
|
|
|
done:
|
|
ret->supported = supported;
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
return rv;
|
|
}
|
|
|
|
|
|
static int
|
|
remoteDispatchDomainOpenGraphics(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_open_graphics_args *args)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int rv = -1;
|
|
int fd = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if ((fd = virNetMessageDupFD(msg, 0)) < 0)
|
|
goto cleanup;
|
|
|
|
if (virDomainOpenGraphics(dom,
|
|
args->idx,
|
|
fd,
|
|
args->flags) < 0)
|
|
goto cleanup;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
VIR_FORCE_CLOSE(fd);
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetInterfaceParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_interface_parameters_args *args,
|
|
remote_domain_get_interface_parameters_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
virTypedParameterPtr params = NULL;
|
|
const char *device = args->device;
|
|
int nparams = args->nparams;
|
|
unsigned int flags;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
flags = args->flags;
|
|
|
|
if (nparams > REMOTE_DOMAIN_INTERFACE_PARAMETERS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
if (VIR_ALLOC_N(params, nparams) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (virDomainGetInterfaceParameters(dom, device, params, &nparams, flags) < 0)
|
|
goto cleanup;
|
|
|
|
/* In this case, we need to send back the number of parameters
|
|
* supported
|
|
*/
|
|
if (args->nparams == 0) {
|
|
ret->nparams = nparams;
|
|
goto success;
|
|
}
|
|
|
|
if (remoteSerializeTypedParameters(params, nparams,
|
|
&ret->params.params_val,
|
|
&ret->params.params_len,
|
|
flags) < 0)
|
|
goto cleanup;
|
|
|
|
success:
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virTypedParameterArrayClear(params, nparams);
|
|
VIR_FREE(params);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetCPUStats(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client ATTRIBUTE_UNUSED,
|
|
virNetMessagePtr hdr ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_cpu_stats_args *args,
|
|
remote_domain_get_cpu_stats_ret *ret)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
struct daemonClientPrivate *priv;
|
|
virTypedParameterPtr params = NULL;
|
|
int rv = -1;
|
|
int percpu_len = 0;
|
|
|
|
priv = virNetServerClientGetPrivateData(client);
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (args->nparams > REMOTE_NODE_CPU_STATS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
|
|
goto cleanup;
|
|
}
|
|
if (args->ncpus > REMOTE_DOMAIN_GET_CPU_STATS_NCPUS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("ncpus too large"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (args->nparams > 0 &&
|
|
VIR_ALLOC_N(params, args->ncpus * args->nparams) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
percpu_len = virDomainGetCPUStats(dom, params, args->nparams,
|
|
args->start_cpu, args->ncpus,
|
|
args->flags);
|
|
if (percpu_len < 0)
|
|
goto cleanup;
|
|
/* If nparams == 0, the function returns a single value */
|
|
if (args->nparams == 0)
|
|
goto success;
|
|
|
|
if (remoteSerializeTypedParameters(params, args->nparams * args->ncpus,
|
|
&ret->params.params_val,
|
|
&ret->params.params_len,
|
|
args->flags) < 0)
|
|
goto cleanup;
|
|
|
|
success:
|
|
rv = 0;
|
|
ret->nparams = percpu_len;
|
|
if (args->nparams && !(args->flags & VIR_TYPED_PARAM_STRING_OKAY)) {
|
|
int i;
|
|
|
|
for (i = 0; i < percpu_len; i++) {
|
|
if (params[i].type == VIR_TYPED_PARAM_STRING)
|
|
ret->nparams--;
|
|
}
|
|
}
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
virTypedParameterArrayClear(params, args->ncpus * args->nparams);
|
|
VIR_FREE(params);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return rv;
|
|
}
|
|
|
|
static int remoteDispatchDomainGetDiskErrors(
|
|
virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_get_disk_errors_args *args,
|
|
remote_domain_get_disk_errors_ret *ret)
|
|
{
|
|
int rv = -1;
|
|
virDomainPtr dom = NULL;
|
|
virDomainDiskErrorPtr errors = NULL;
|
|
int len = 0;
|
|
struct daemonClientPrivate *priv =
|
|
virNetServerClientGetPrivateData(client);
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if (args->maxerrors > REMOTE_DOMAIN_DISK_ERRORS_MAX) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
|
_("maxerrors too large"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (args->maxerrors &&
|
|
VIR_ALLOC_N(errors, args->maxerrors) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if ((len = virDomainGetDiskErrors(dom, errors,
|
|
args->maxerrors,
|
|
args->flags)) < 0)
|
|
goto cleanup;
|
|
|
|
ret->nerrors = len;
|
|
if (errors &&
|
|
remoteSerializeDomainDiskErrors(errors, len,
|
|
&ret->errors.errors_val,
|
|
&ret->errors.errors_len) < 0)
|
|
goto cleanup;
|
|
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
if (errors) {
|
|
int i;
|
|
for (i = 0; i < len; i++)
|
|
VIR_FREE(errors[i].disk);
|
|
}
|
|
VIR_FREE(errors);
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainListAllSnapshots(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_list_all_snapshots_args *args,
|
|
remote_domain_list_all_snapshots_ret *ret)
|
|
{
|
|
virDomainSnapshotPtr *snaps = NULL;
|
|
int nsnaps = 0;
|
|
int i;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
|
|
virDomainPtr dom = NULL;
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
|
|
goto cleanup;
|
|
|
|
if ((nsnaps = virDomainListAllSnapshots(dom,
|
|
args->need_results ? &snaps : NULL,
|
|
args->flags)) < 0)
|
|
goto cleanup;
|
|
|
|
if (snaps && nsnaps) {
|
|
if (VIR_ALLOC_N(ret->snapshots.snapshots_val, nsnaps) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
ret->snapshots.snapshots_len = nsnaps;
|
|
|
|
for (i = 0; i < nsnaps; i++)
|
|
make_nonnull_domain_snapshot(ret->snapshots.snapshots_val + i,
|
|
snaps[i]);
|
|
} else {
|
|
ret->snapshots.snapshots_len = 0;
|
|
ret->snapshots.snapshots_val = NULL;
|
|
}
|
|
|
|
ret->ret = nsnaps;
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
if (snaps) {
|
|
for (i = 0; i < nsnaps; i++)
|
|
virDomainSnapshotFree(snaps[i]);
|
|
VIR_FREE(snaps);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainSnapshotListAllChildren(virNetServerPtr server ATTRIBUTE_UNUSED,
|
|
virNetServerClientPtr client,
|
|
virNetMessagePtr msg ATTRIBUTE_UNUSED,
|
|
virNetMessageErrorPtr rerr,
|
|
remote_domain_snapshot_list_all_children_args *args,
|
|
remote_domain_snapshot_list_all_children_ret *ret)
|
|
{
|
|
virDomainSnapshotPtr *snaps = NULL;
|
|
int nsnaps = 0;
|
|
int i;
|
|
int rv = -1;
|
|
struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
|
|
virDomainPtr dom = NULL;
|
|
virDomainSnapshotPtr snapshot = NULL;
|
|
|
|
if (!priv->conn) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(dom = get_nonnull_domain(priv->conn, args->snapshot.dom)))
|
|
goto cleanup;
|
|
|
|
if (!(snapshot = get_nonnull_domain_snapshot(dom, args->snapshot)))
|
|
goto cleanup;
|
|
|
|
if ((nsnaps = virDomainSnapshotListAllChildren(snapshot,
|
|
args->need_results ? &snaps : NULL,
|
|
args->flags)) < 0)
|
|
goto cleanup;
|
|
|
|
if (snaps && nsnaps) {
|
|
if (VIR_ALLOC_N(ret->snapshots.snapshots_val, nsnaps) < 0) {
|
|
virReportOOMError();
|
|
goto cleanup;
|
|
}
|
|
|
|
ret->snapshots.snapshots_len = nsnaps;
|
|
|
|
for (i = 0; i < nsnaps; i++)
|
|
make_nonnull_domain_snapshot(ret->snapshots.snapshots_val + i,
|
|
snaps[i]);
|
|
} else {
|
|
ret->snapshots.snapshots_len = 0;
|
|
ret->snapshots.snapshots_val = NULL;
|
|
}
|
|
|
|
ret->ret = nsnaps;
|
|
rv = 0;
|
|
|
|
cleanup:
|
|
if (rv < 0)
|
|
virNetMessageSaveError(rerr);
|
|
if (snapshot)
|
|
virDomainSnapshotFree(snapshot);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
if (snaps) {
|
|
for (i = 0; i < nsnaps; i++)
|
|
virDomainSnapshotFree(snaps[i]);
|
|
VIR_FREE(snaps);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*----- Helpers. -----*/
|
|
|
|
/* get_nonnull_domain and get_nonnull_network turn an on-wire
|
|
* (name, uuid) pair into virDomainPtr or virNetworkPtr object.
|
|
* virDomainPtr or virNetworkPtr cannot be NULL.
|
|
*
|
|
* NB. If these return NULL then the caller must return an error.
|
|
*/
|
|
static virDomainPtr
|
|
get_nonnull_domain(virConnectPtr conn, remote_nonnull_domain domain)
|
|
{
|
|
virDomainPtr dom;
|
|
dom = virGetDomain(conn, domain.name, BAD_CAST domain.uuid);
|
|
/* Should we believe the domain.id sent by the client? Maybe
|
|
* this should be a check rather than an assignment? XXX
|
|
*/
|
|
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);
|
|
}
|
|
|
|
static virStorageVolPtr
|
|
get_nonnull_storage_vol(virConnectPtr conn, remote_nonnull_storage_vol vol)
|
|
{
|
|
virStorageVolPtr ret;
|
|
ret = virGetStorageVol(conn, vol.pool, vol.name, vol.key);
|
|
return ret;
|
|
}
|
|
|
|
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 dom, remote_nonnull_domain_snapshot snapshot)
|
|
{
|
|
return virGetDomainSnapshot(dom, 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 = strdup(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 = strdup(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 = strdup(interface_src->name);
|
|
interface_dst->mac = strdup(interface_src->mac);
|
|
}
|
|
|
|
static void
|
|
make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src)
|
|
{
|
|
pool_dst->name = strdup(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 = strdup(vol_src->pool);
|
|
vol_dst->name = strdup(vol_src->name);
|
|
vol_dst->key = strdup(vol_src->key);
|
|
}
|
|
|
|
static void
|
|
make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src)
|
|
{
|
|
dev_dst->name = strdup(dev_src->name);
|
|
}
|
|
|
|
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 = strdup(secret_src->usageID);
|
|
}
|
|
|
|
static void
|
|
make_nonnull_nwfilter(remote_nonnull_nwfilter *nwfilter_dst, virNWFilterPtr nwfilter_src)
|
|
{
|
|
nwfilter_dst->name = strdup(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 = strdup(snapshot_src->name);
|
|
make_nonnull_domain(&snapshot_dst->dom, snapshot_src->domain);
|
|
}
|
|
|
|
static int
|
|
remoteSerializeDomainDiskErrors(virDomainDiskErrorPtr errors,
|
|
int nerrors,
|
|
remote_domain_disk_error **ret_errors_val,
|
|
u_int *ret_errors_len)
|
|
{
|
|
remote_domain_disk_error *val = NULL;
|
|
int i = 0;
|
|
|
|
if (VIR_ALLOC_N(val, nerrors) < 0)
|
|
goto no_memory;
|
|
|
|
for (i = 0; i < nerrors; i++) {
|
|
if (!(val[i].disk = strdup(errors[i].disk)))
|
|
goto no_memory;
|
|
val[i].error = errors[i].error;
|
|
}
|
|
|
|
*ret_errors_len = nerrors;
|
|
*ret_errors_val = val;
|
|
|
|
return 0;
|
|
|
|
no_memory:
|
|
if (val) {
|
|
int j;
|
|
for (j = 0; j < i; j++)
|
|
VIR_FREE(val[j].disk);
|
|
VIR_FREE(val);
|
|
}
|
|
virReportOOMError();
|
|
return -1;
|
|
}
|