remote.c 162.7 KB
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/*
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 * remote.c: handlers for RPC method calls
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 *
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 * Copyright (C) 2007-2013 Red Hat, Inc.
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 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library.  If not, see
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 * <http://www.gnu.org/licenses/>.
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 *
 * Author: Richard W.M. Jones <rjones@redhat.com>
 */

#include <config.h>

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#include "virerror.h"
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#if WITH_POLKIT0
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# include <polkit/polkit.h>
# 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"
#include "datatypes.h"
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#include "viralloc.h"
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#include "virlog.h"
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#include "stream.h"
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#include "viruuid.h"
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#include "vircommand.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 "virprocess.h"
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#include "remote_protocol.h"
#include "qemu_protocol.h"
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#include "lxc_protocol.h"
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#include "virstring.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)                               \
    do {                                                                \
        if ((_from) != (_type)(_from)) {                                \
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            virReportError(VIR_ERR_OVERFLOW,                            \
                           _("conversion from hyper to %s overflowed"), \
                           #_type);                                     \
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            goto cleanup;                                               \
        }                                                               \
        (_to) = (_from);                                                \
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    } while (0)

# define HYPER_TO_LONG(_to, _from) HYPER_TO_TYPE(long, _to, _from)
# define HYPER_TO_ULONG(_to, _from) HYPER_TO_TYPE(unsigned long, _to, _from)
#else
# define HYPER_TO_LONG(_to, _from) (_to) = (_from)
# define HYPER_TO_ULONG(_to, _from) (_to) = (_from)
#endif

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static virDomainPtr get_nonnull_domain(virConnectPtr conn, remote_nonnull_domain domain);
static virNetworkPtr get_nonnull_network(virConnectPtr conn, remote_nonnull_network network);
static virInterfacePtr get_nonnull_interface(virConnectPtr conn, remote_nonnull_interface iface);
static virStoragePoolPtr get_nonnull_storage_pool(virConnectPtr conn, remote_nonnull_storage_pool pool);
static virStorageVolPtr get_nonnull_storage_vol(virConnectPtr conn, remote_nonnull_storage_vol vol);
static virSecretPtr get_nonnull_secret(virConnectPtr conn, remote_nonnull_secret secret);
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);
static void make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src);
static void make_nonnull_interface(remote_nonnull_interface *interface_dst, virInterfacePtr interface_src);
static void make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src);
static void make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src);
static void make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src);
static void make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src);
static void make_nonnull_nwfilter(remote_nonnull_nwfilter *net_dst, virNWFilterPtr nwfilter_src);
static void make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src);
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static virTypedParameterPtr
remoteDeserializeTypedParameters(remote_typed_param *args_params_val,
                                 u_int args_params_len,
                                 int limit,
                                 int *nparams);
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static int
remoteSerializeDomainDiskErrors(virDomainDiskErrorPtr errors,
                                int nerrors,
                                remote_domain_disk_error **ret_errors_val,
                                u_int *ret_errors_len);

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#include "remote_dispatch.h"
#include "qemu_dispatch.h"
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#include "lxc_dispatch.h"
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/* Prototypes */
static void
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remoteDispatchDomainEventSend(virNetServerClientPtr client,
                              virNetServerProgramPtr program,
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                              int procnr,
                              xdrproc_t proc,
                              void *data);
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static int remoteRelayDomainEventLifecycle(virConnectPtr conn ATTRIBUTE_UNUSED,
                                           virDomainPtr dom,
                                           int event,
                                           int detail,
                                           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)
        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;
    data.detail = detail;
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    remoteDispatchDomainEventSend(client, remoteProgram,
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                                  REMOTE_PROC_DOMAIN_EVENT_LIFECYCLE,
                                  (xdrproc_t)xdr_remote_domain_event_lifecycle_msg, &data);
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    return 0;
}
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static int remoteRelayDomainEventReboot(virConnectPtr conn ATTRIBUTE_UNUSED,
                                        virDomainPtr dom,
                                        void *opaque)
{
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    virNetServerClientPtr client = opaque;
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    remote_domain_event_reboot_msg data;

    if (!client)
        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,
                                  (xdrproc_t)xdr_remote_domain_event_reboot_msg, &data);
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    return 0;
}

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static int remoteRelayDomainEventRTCChange(virConnectPtr conn ATTRIBUTE_UNUSED,
                                           virDomainPtr dom,
                                           long long offset,
                                           void *opaque)
{
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    virNetServerClientPtr client = opaque;
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    remote_domain_event_rtc_change_msg data;

    if (!client)
        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,
                                  (xdrproc_t)xdr_remote_domain_event_rtc_change_msg, &data);
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    return 0;
}


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static int remoteRelayDomainEventWatchdog(virConnectPtr conn ATTRIBUTE_UNUSED,
                                          virDomainPtr dom,
                                          int action,
                                          void *opaque)
{
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    virNetServerClientPtr client = opaque;
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    remote_domain_event_watchdog_msg data;

    if (!client)
        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,
                                  (xdrproc_t)xdr_remote_domain_event_watchdog_msg, &data);
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    return 0;
}


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static int remoteRelayDomainEventIOError(virConnectPtr conn ATTRIBUTE_UNUSED,
                                         virDomainPtr dom,
                                         const char *srcPath,
                                         const char *devAlias,
                                         int action,
                                         void *opaque)
{
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    virNetServerClientPtr client = opaque;
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    remote_domain_event_io_error_msg data;

    if (!client)
        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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    if (VIR_STRDUP(data.srcPath, srcPath) < 0 ||
        VIR_STRDUP(data.devAlias, devAlias) < 0)
        goto 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,
                                  (xdrproc_t)xdr_remote_domain_event_io_error_msg, &data);
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    return 0;
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error:
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    VIR_FREE(data.srcPath);
    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,
                                               virDomainPtr dom,
                                               const char *srcPath,
                                               const char *devAlias,
                                               int action,
                                               const char *reason,
                                               void *opaque)
{
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    virNetServerClientPtr client = opaque;
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    remote_domain_event_io_error_reason_msg data;

    if (!client)
        return -1;

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    VIR_DEBUG("Relaying domain io error %s %d %s %s %d %s",
              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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    if (VIR_STRDUP(data.srcPath, srcPath) < 0 ||
        VIR_STRDUP(data.devAlias, devAlias) < 0 ||
        VIR_STRDUP(data.reason, reason) < 0)
        goto error;
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    data.action = action;
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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,
                                  (xdrproc_t)xdr_remote_domain_event_io_error_reason_msg, &data);
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    return 0;
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288
error:
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    VIR_FREE(data.srcPath);
    VIR_FREE(data.devAlias);
    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,
                                          virDomainPtr dom,
                                          int phase,
                                          virDomainEventGraphicsAddressPtr local,
                                          virDomainEventGraphicsAddressPtr remote,
                                          const char *authScheme,
                                          virDomainEventGraphicsSubjectPtr subject,
                                          void *opaque)
{
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    virNetServerClientPtr client = opaque;
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    remote_domain_event_graphics_msg data;
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    size_t i;
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    if (!client)
        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,
              local->family, local->service, local->node,
              remote->family, remote->service, remote->node,
              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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    }

    /* build return data */
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    memset(&data, 0, sizeof(data));
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    data.phase = phase;
    data.local.family = local->family;
    data.remote.family = remote->family;
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    if (VIR_STRDUP(data.authScheme, authScheme) < 0 ||
        VIR_STRDUP(data.local.node, local->node) < 0 ||
        VIR_STRDUP(data.local.service, local->service) < 0 ||
        VIR_STRDUP(data.remote.node, remote->node) < 0 ||
        VIR_STRDUP(data.remote.service, remote->service) < 0)
        goto 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 error;
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338
    for (i = 0; i < data.subject.subject_len; i++) {
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        if (VIR_STRDUP(data.subject.subject_val[i].type, subject->identities[i].type) < 0 ||
            VIR_STRDUP(data.subject.subject_val[i].name, subject->identities[i].name) < 0)
            goto error;
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    }
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    make_nonnull_domain(&data.dom, dom);
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345
    remoteDispatchDomainEventSend(client, remoteProgram,
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                                  REMOTE_PROC_DOMAIN_EVENT_GRAPHICS,
                                  (xdrproc_t)xdr_remote_domain_event_graphics_msg, &data);
348 349

    return 0;
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351
error:
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    VIR_FREE(data.authScheme);
    VIR_FREE(data.local.node);
    VIR_FREE(data.local.service);
    VIR_FREE(data.remote.node);
    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);
            VIR_FREE(data.subject.subject_val[i].name);
361
        }
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        VIR_FREE(data.subject.subject_val);
363 364
    }
    return -1;
365 366
}

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static int remoteRelayDomainEventBlockJob(virConnectPtr conn ATTRIBUTE_UNUSED,
                                          virDomainPtr dom,
                                          const char *path,
                                          int type,
                                          int status,
                                          void *opaque)
{
    virNetServerClientPtr client = opaque;
    remote_domain_event_block_job_msg data;

    if (!client)
        return -1;

    VIR_DEBUG("Relaying domain block job event %s %d %s %i, %i",
              dom->name, dom->id, path, type, status);

    /* build return data */
384
    memset(&data, 0, sizeof(data));
385 386
    if (VIR_STRDUP(data.path, path) < 0)
        goto error;
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    data.type = type;
    data.status = status;
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    make_nonnull_domain(&data.dom, dom);
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    remoteDispatchDomainEventSend(client, remoteProgram,
                                  REMOTE_PROC_DOMAIN_EVENT_BLOCK_JOB,
                                  (xdrproc_t)xdr_remote_domain_event_block_job_msg, &data);

    return 0;
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error:
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    VIR_FREE(data.path);
398
    return -1;
399 400
}

401

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static int remoteRelayDomainEventControlError(virConnectPtr conn ATTRIBUTE_UNUSED,
                                              virDomainPtr dom,
                                              void *opaque)
{
406
    virNetServerClientPtr client = opaque;
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    remote_domain_event_control_error_msg data;

    if (!client)
        return -1;

    VIR_DEBUG("Relaying domain control error %s %d", dom->name, dom->id);

    /* build return data */
415
    memset(&data, 0, sizeof(data));
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    make_nonnull_domain(&data.dom, dom);

418
    remoteDispatchDomainEventSend(client, remoteProgram,
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                                  REMOTE_PROC_DOMAIN_EVENT_CONTROL_ERROR,
                                  (xdrproc_t)xdr_remote_domain_event_control_error_msg, &data);

    return 0;
}


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static int remoteRelayDomainEventDiskChange(virConnectPtr conn ATTRIBUTE_UNUSED,
                                            virDomainPtr dom,
                                            const char *oldSrcPath,
                                            const char *newSrcPath,
                                            const char *devAlias,
                                            int reason,
                                            void *opaque)
{
    virNetServerClientPtr client = opaque;
    remote_domain_event_disk_change_msg data;
    char **oldSrcPath_p = NULL, **newSrcPath_p = NULL;

    if (!client)
        return -1;

    VIR_DEBUG("Relaying domain %s %d disk change %s %s %s %d",
              dom->name, dom->id, oldSrcPath, newSrcPath, devAlias, reason);

    /* build return data */
445
    memset(&data, 0, sizeof(data));
446 447
    if (oldSrcPath &&
        ((VIR_ALLOC(oldSrcPath_p) < 0) ||
448
         VIR_STRDUP(*oldSrcPath_p, oldSrcPath) < 0))
449
        goto error;
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    if (newSrcPath &&
        ((VIR_ALLOC(newSrcPath_p) < 0) ||
453
         VIR_STRDUP(*newSrcPath_p, newSrcPath) < 0))
454
        goto error;
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    data.oldSrcPath = oldSrcPath_p;
    data.newSrcPath = newSrcPath_p;
458 459
    if (VIR_STRDUP(data.devAlias, devAlias) < 0)
        goto error;
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    data.reason = reason;

    make_nonnull_domain(&data.dom, dom);

    remoteDispatchDomainEventSend(client, remoteProgram,
                                  REMOTE_PROC_DOMAIN_EVENT_DISK_CHANGE,
                                  (xdrproc_t)xdr_remote_domain_event_disk_change_msg, &data);

    return 0;

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error:
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    VIR_FREE(oldSrcPath_p);
    VIR_FREE(newSrcPath_p);
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    return -1;
}


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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 */
492
    memset(&data, 0, sizeof(data));
493

494
    if (VIR_STRDUP(data.devAlias, devAlias) < 0)
495 496 497 498 499 500 501 502 503 504 505 506
        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;
}

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static int remoteRelayDomainEventPMWakeup(virConnectPtr conn ATTRIBUTE_UNUSED,
                                          virDomainPtr dom,
509
                                          int reason ATTRIBUTE_UNUSED,
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                                          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 */
520
    memset(&data, 0, sizeof(data));
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    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;
}

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static int remoteRelayDomainEventPMSuspend(virConnectPtr conn ATTRIBUTE_UNUSED,
                                           virDomainPtr dom,
532
                                           int reason ATTRIBUTE_UNUSED,
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                                           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 */
543
    memset(&data, 0, sizeof(data));
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    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;
}

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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;
}


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static int remoteRelayDomainEventPMSuspendDisk(virConnectPtr conn ATTRIBUTE_UNUSED,
                                               virDomainPtr dom,
                                               int reason ATTRIBUTE_UNUSED,
                                               void *opaque) {
    virNetServerClientPtr client = opaque;
    remote_domain_event_pmsuspend_disk_msg data;

    if (!client)
        return -1;

    VIR_DEBUG("Relaying domain %s %d system pmsuspend-disk", 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_DISK,
                                  (xdrproc_t)xdr_remote_domain_event_pmsuspend_disk_msg, &data);

    return 0;
}

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static int
remoteRelayDomainEventDeviceRemoved(virConnectPtr conn ATTRIBUTE_UNUSED,
                                    virDomainPtr dom,
                                    const char *devAlias,
                                    void *opaque)
{
    virNetServerClientPtr client = opaque;
    remote_domain_event_device_removed_msg data;

    if (!client)
        return -1;

    VIR_DEBUG("Relaying domain device removed event %s %d %s",
              dom->name, dom->id, devAlias);

    /* build return data */
    memset(&data, 0, sizeof(data));

    if (VIR_STRDUP(data.devAlias, devAlias) < 0)
        return -1;

    make_nonnull_domain(&data.dom, dom);

    remoteDispatchDomainEventSend(client, remoteProgram,
                                  REMOTE_PROC_DOMAIN_EVENT_DEVICE_REMOVED,
                                  (xdrproc_t)xdr_remote_domain_event_device_removed_msg,
                                  &data);

    return 0;
}

634

635
static virConnectDomainEventGenericCallback domainEventCallbacks[] = {
636
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventLifecycle),
637
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventReboot),
638
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventRTCChange),
639
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventWatchdog),
640
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventIOError),
641
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventGraphics),
642
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventIOErrorReason),
643
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventControlError),
644
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventBlockJob),
645
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventDiskChange),
646
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventTrayChange),
O
Osier Yang 已提交
647
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventPMWakeup),
O
Osier Yang 已提交
648
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventPMSuspend),
649
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventBalloonChange),
650
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventPMSuspendDisk),
651
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventDeviceRemoved),
652 653 654 655
};

verify(ARRAY_CARDINALITY(domainEventCallbacks) == VIR_DOMAIN_EVENT_ID_LAST);

656 657 658 659 660 661 662
/*
 * 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
 */
663
void remoteClientFreeFunc(void *data)
664 665 666 667 668
{
    struct daemonClientPrivate *priv = data;

    /* Deregister event delivery callback */
    if (priv->conn) {
669
        size_t i;
670

671
        for (i = 0; i < VIR_DOMAIN_EVENT_ID_LAST; i++) {
672
            if (priv->domainEventCallbackID[i] != -1) {
673
                VIR_DEBUG("Deregistering to relay remote events %zu", i);
674 675 676 677 678 679 680 681 682 683 684 685 686
                virConnectDomainEventDeregisterAny(priv->conn,
                                                   priv->domainEventCallbackID[i]);
            }
            priv->domainEventCallbackID[i] = -1;
        }

        virConnectClose(priv->conn);
    }

    VIR_FREE(priv);
}


687 688 689 690 691 692 693
static void remoteClientCloseFunc(virNetServerClientPtr client)
{
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    daemonRemoveAllClientStreams(priv->streams);
}

694

695 696
void *remoteClientInitHook(virNetServerClientPtr client,
                           void *opaque ATTRIBUTE_UNUSED)
697 698
{
    struct daemonClientPrivate *priv;
699
    size_t i;
700

701
    if (VIR_ALLOC(priv) < 0)
702
        return NULL;
703 704 705

    if (virMutexInit(&priv->lock) < 0) {
        VIR_FREE(priv);
706
        virReportSystemError(errno, "%s", _("unable to init mutex"));
707
        return NULL;
708 709
    }

710
    for (i = 0; i < VIR_DOMAIN_EVENT_ID_LAST; i++)
711 712
        priv->domainEventCallbackID[i] = -1;

713
    virNetServerClientSetCloseHook(client, remoteClientCloseFunc);
714
    return priv;
715 716
}

717 718 719
/*----- Functions. -----*/

static int
720 721 722 723 724
remoteDispatchConnectOpen(virNetServerPtr server,
                          virNetServerClientPtr client,
                          virNetMessagePtr msg ATTRIBUTE_UNUSED,
                          virNetMessageErrorPtr rerr,
                          struct remote_connect_open_args *args)
725 726
{
    const char *name;
727
    unsigned int flags;
728
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
729
    int rv = -1;
730

731 732 733 734
    VIR_DEBUG("priv=%p conn=%p", priv, priv->conn);
    virMutexLock(&priv->lock);
    /* Already opened? */
    if (priv->conn) {
735
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection already open"));
736 737 738
        goto cleanup;
    }

739
    if (virNetServerKeepAliveRequired(server) && !priv->keepalive_supported) {
740 741
        virReportError(VIR_ERR_OPERATION_FAILED, "%s",
                       _("keepalive support is required to connect"));
742 743 744
        goto cleanup;
    }

745 746 747 748 749 750
    name = args->name ? *args->name : NULL;

    /* If this connection arrived on a readonly socket, force
     * the connection to be readonly.
     */
    flags = args->flags;
751 752
    if (virNetServerClientGetReadonly(client))
        flags |= VIR_CONNECT_RO;
753

754
    priv->conn =
755
        flags & VIR_CONNECT_RO
756 757
        ? virConnectOpenReadOnly(name)
        : virConnectOpen(name);
758

759
    if (priv->conn == NULL)
760 761 762
        goto cleanup;

    rv = 0;
763

764 765
cleanup:
    if (rv < 0)
766 767
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
768
    return rv;
769 770 771 772
}


static int
773 774 775 776
remoteDispatchConnectClose(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
                           virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED)
777
{
778
    virNetServerClientDelayedClose(client);
779
    return 0;
780 781
}

782

783
static int
784 785
remoteDispatchDomainGetSchedulerType(virNetServerPtr server ATTRIBUTE_UNUSED,
                                     virNetServerClientPtr client ATTRIBUTE_UNUSED,
786
                                     virNetMessagePtr msg ATTRIBUTE_UNUSED,
787
                                     virNetMessageErrorPtr rerr,
788 789
                                     remote_domain_get_scheduler_type_args *args,
                                     remote_domain_get_scheduler_type_ret *ret)
790
{
791
    virDomainPtr dom = NULL;
792 793
    char *type;
    int nparams;
794
    int rv = -1;
795 796
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
797

798
    if (!priv->conn) {
799
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
800
        goto cleanup;
801 802
    }

803
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
804
        goto cleanup;
805

806
    if (!(type = virDomainGetSchedulerType(dom, &nparams)))
807
        goto cleanup;
808 809 810

    ret->type = type;
    ret->nparams = nparams;
811 812 813 814
    rv = 0;

cleanup:
    if (rv < 0)
815
        virNetMessageSaveError(rerr);
816 817 818
    if (dom)
        virDomainFree(dom);
    return rv;
819 820
}

821 822
/* Helper to serialize typed parameters. This also filters out any string
 * parameters that must not be returned to older clients.  */
823 824 825
static int
remoteSerializeTypedParameters(virTypedParameterPtr params,
                               int nparams,
826
                               remote_typed_param **ret_params_val,
827 828
                               u_int *ret_params_len,
                               unsigned int flags)
829
{
830 831
    size_t i;
    size_t j;
832 833 834 835
    int rv = -1;
    remote_typed_param *val;

    *ret_params_len = nparams;
836
    if (VIR_ALLOC_N(val, nparams) < 0)
837 838
        goto cleanup;

839
    for (i = 0, j = 0; i < nparams; ++i) {
840 841 842 843 844
        /* 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)) {
845 846 847 848
            --*ret_params_len;
            continue;
        }

849
        /* remoteDispatchClientRequest will free this: */
850
        if (VIR_STRDUP(val[j].field, params[i].field) < 0)
851
            goto cleanup;
852
        val[j].value.type = params[i].type;
853
        switch (params[i].type) {
854
        case VIR_TYPED_PARAM_INT:
855
            val[j].value.remote_typed_param_value_u.i = params[i].value.i;
856 857
            break;
        case VIR_TYPED_PARAM_UINT:
858
            val[j].value.remote_typed_param_value_u.ui = params[i].value.ui;
859 860
            break;
        case VIR_TYPED_PARAM_LLONG:
861
            val[j].value.remote_typed_param_value_u.l = params[i].value.l;
862 863
            break;
        case VIR_TYPED_PARAM_ULLONG:
864
            val[j].value.remote_typed_param_value_u.ul = params[i].value.ul;
865 866
            break;
        case VIR_TYPED_PARAM_DOUBLE:
867
            val[j].value.remote_typed_param_value_u.d = params[i].value.d;
868 869
            break;
        case VIR_TYPED_PARAM_BOOLEAN:
870 871 872
            val[j].value.remote_typed_param_value_u.b = params[i].value.b;
            break;
        case VIR_TYPED_PARAM_STRING:
873
            if (VIR_STRDUP(val[j].value.remote_typed_param_value_u.s, params[i].value.s) < 0)
874
                goto cleanup;
875 876
            break;
        default:
877 878
            virReportError(VIR_ERR_RPC, _("unknown parameter type: %d"),
                           params[i].type);
879 880
            goto cleanup;
        }
881
        j++;
882 883 884 885 886 887 888 889
    }

    *ret_params_val = val;
    val = NULL;
    rv = 0;

cleanup:
    if (val) {
890
        for (i = 0; i < nparams; i++) {
891
            VIR_FREE(val[i].field);
892
            if (val[i].value.type == VIR_TYPED_PARAM_STRING)
893 894
                VIR_FREE(val[i].value.remote_typed_param_value_u.s);
        }
895 896 897 898 899 900 901
        VIR_FREE(val);
    }
    return rv;
}

/* Helper to deserialize typed parameters. */
static virTypedParameterPtr
902 903
remoteDeserializeTypedParameters(remote_typed_param *args_params_val,
                                 u_int args_params_len,
904 905 906
                                 int limit,
                                 int *nparams)
{
907
    size_t i = 0;
908 909 910 911
    int rv = -1;
    virTypedParameterPtr params = NULL;

    /* Check the length of the returned list carefully. */
912
    if (limit && args_params_len > limit) {
913
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
914 915
        goto cleanup;
    }
916
    if (VIR_ALLOC_N(params, args_params_len) < 0)
917 918 919 920 921 922 923 924
        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) {
925 926 927
            virReportError(VIR_ERR_INTERNAL_ERROR,
                           _("Parameter %s too big for destination"),
                           args_params_val[i].field);
928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955
            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;
956
        case VIR_TYPED_PARAM_STRING:
957 958
            if (VIR_STRDUP(params[i].value.s,
                           args_params_val[i].value.remote_typed_param_value_u.s) < 0)
959 960
                goto cleanup;
            break;
961
        default:
962 963
            virReportError(VIR_ERR_INTERNAL_ERROR, _("unknown parameter type: %d"),
                           params[i].type);
964 965 966 967 968 969 970
            goto cleanup;
        }
    }

    rv = 0;

cleanup:
971
    if (rv < 0) {
972 973
        virTypedParamsFree(params, i);
        params = NULL;
974
    }
975 976 977
    return params;
}

978
static int
979 980
remoteDispatchDomainGetSchedulerParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
                                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
981
                                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
982
                                           virNetMessageErrorPtr rerr,
983 984
                                           remote_domain_get_scheduler_parameters_args *args,
                                           remote_domain_get_scheduler_parameters_ret *ret)
985
{
986
    virDomainPtr dom = NULL;
987
    virTypedParameterPtr params = NULL;
988
    int nparams = 0;
989
    int rv = -1;
990 991
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
992

993
    if (!priv->conn) {
994
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
995
        goto cleanup;
996 997
    }

998
    if (args->nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
999
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1000
        goto cleanup;
1001
    }
1002
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1003
        goto cleanup;
1004
    nparams = args->nparams;
1005

1006
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1007
        goto cleanup;
1008

1009
    if (virDomainGetSchedulerParameters(dom, params, &nparams) < 0)
1010
        goto cleanup;
1011

1012
    if (remoteSerializeTypedParameters(params, nparams,
1013
                                       &ret->params.params_val,
1014 1015
                                       &ret->params.params_len,
                                       0) < 0)
1016 1017 1018 1019 1020 1021
        goto cleanup;

    rv = 0;

cleanup:
    if (rv < 0)
1022
        virNetMessageSaveError(rerr);
1023
    virTypedParamsFree(params, nparams);
1024 1025 1026 1027 1028
    if (dom)
        virDomainFree(dom);
    return rv;
}

1029 1030 1031 1032 1033 1034 1035 1036 1037 1038
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;
1039
    size_t i;
1040 1041 1042 1043
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
1044
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1045 1046 1047 1048 1049 1050 1051 1052 1053
        goto cleanup;
    }

    if ((ndomains = virConnectListAllDomains(priv->conn,
                                             args->need_results ? &doms : NULL,
                                             args->flags)) < 0)
        goto cleanup;

    if (doms && ndomains) {
1054
        if (VIR_ALLOC_N(ret->domains.domains_val, ndomains) < 0)
1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080
            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;
}

1081
static int
1082 1083
remoteDispatchDomainGetSchedulerParametersFlags(virNetServerPtr server ATTRIBUTE_UNUSED,
                                                virNetServerClientPtr client ATTRIBUTE_UNUSED,
1084
                                                virNetMessagePtr msg ATTRIBUTE_UNUSED,
1085
                                                virNetMessageErrorPtr rerr,
1086 1087 1088 1089 1090
                                                remote_domain_get_scheduler_parameters_flags_args *args,
                                                remote_domain_get_scheduler_parameters_flags_ret *ret)
{
    virDomainPtr dom = NULL;
    virTypedParameterPtr params = NULL;
1091
    int nparams = 0;
1092
    int rv = -1;
1093 1094
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1095

1096
    if (!priv->conn) {
1097
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1098 1099 1100
        goto cleanup;
    }

1101
    if (args->nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
1102
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1103 1104
        goto cleanup;
    }
1105
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1106
        goto cleanup;
1107
    nparams = args->nparams;
1108

1109
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1110 1111 1112 1113 1114 1115 1116
        goto cleanup;

    if (virDomainGetSchedulerParametersFlags(dom, params, &nparams,
                                             args->flags) < 0)
        goto cleanup;

    if (remoteSerializeTypedParameters(params, nparams,
1117
                                       &ret->params.params_val,
1118 1119
                                       &ret->params.params_len,
                                       args->flags) < 0)
1120
        goto cleanup;
1121

1122
    rv = 0;
1123 1124

cleanup:
1125
    if (rv < 0)
1126
        virNetMessageSaveError(rerr);
1127
    virTypedParamsFree(params, nparams);
1128 1129 1130
    if (dom)
        virDomainFree(dom);
    return rv;
1131 1132
}

1133
static int
1134 1135
remoteDispatchDomainMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
                                virNetServerClientPtr client ATTRIBUTE_UNUSED,
1136
                                virNetMessagePtr msg ATTRIBUTE_UNUSED,
1137
                                virNetMessageErrorPtr rerr,
1138 1139
                                remote_domain_memory_stats_args *args,
                                remote_domain_memory_stats_ret *ret)
1140
{
1141
    virDomainPtr dom = NULL;
1142
    struct _virDomainMemoryStat *stats;
1143 1144
    int nr_stats;
    size_t i;
1145
    int rv = -1;
1146 1147
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1148

1149
    if (!priv->conn) {
1150
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1151
        goto cleanup;
1152 1153
    }

1154
    if (args->maxStats > REMOTE_DOMAIN_MEMORY_STATS_MAX) {
1155 1156
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("maxStats > REMOTE_DOMAIN_MEMORY_STATS_MAX"));
1157
        goto cleanup;
1158 1159
    }

1160
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1161
        goto cleanup;
1162 1163

    /* Allocate stats array for making dispatch call */
1164
    if (VIR_ALLOC_N(stats, args->maxStats) < 0)
1165
        goto cleanup;
1166

1167
    nr_stats = virDomainMemoryStats(dom, stats, args->maxStats, args->flags);
1168
    if (nr_stats < 0)
1169
        goto cleanup;
1170 1171

    /* Allocate return buffer */
1172
    if (VIR_ALLOC_N(ret->stats.stats_val, args->maxStats) < 0)
1173
        goto cleanup;
1174 1175 1176 1177 1178 1179 1180

    /* 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;
1181 1182 1183 1184
    rv = 0;

cleanup:
    if (rv < 0)
1185
        virNetMessageSaveError(rerr);
1186 1187
    if (dom)
        virDomainFree(dom);
1188
    VIR_FREE(stats);
1189
    return rv;
1190 1191
}

1192
static int
1193 1194
remoteDispatchDomainBlockPeek(virNetServerPtr server ATTRIBUTE_UNUSED,
                              virNetServerClientPtr client ATTRIBUTE_UNUSED,
1195
                              virNetMessagePtr msg ATTRIBUTE_UNUSED,
1196
                              virNetMessageErrorPtr rerr,
1197 1198
                              remote_domain_block_peek_args *args,
                              remote_domain_block_peek_ret *ret)
1199
{
1200
    virDomainPtr dom = NULL;
1201 1202 1203 1204
    char *path;
    unsigned long long offset;
    size_t size;
    unsigned int flags;
1205
    int rv = -1;
1206 1207
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1208

1209
    if (!priv->conn) {
1210
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1211
        goto cleanup;
1212 1213
    }

1214
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1215
        goto cleanup;
1216 1217 1218 1219 1220 1221
    path = args->path;
    offset = args->offset;
    size = args->size;
    flags = args->flags;

    if (size > REMOTE_DOMAIN_BLOCK_PEEK_BUFFER_MAX) {
1222 1223
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       "%s", _("size > maximum buffer size"));
1224
        goto cleanup;
1225 1226 1227
    }

    ret->buffer.buffer_len = size;
1228
    if (VIR_ALLOC_N(ret->buffer.buffer_val, size) < 0)
1229
        goto cleanup;
1230

1231
    if (virDomainBlockPeek(dom, path, offset, size,
1232
                           ret->buffer.buffer_val, flags) < 0)
1233
        goto cleanup;
1234

1235 1236 1237 1238
    rv = 0;

cleanup:
    if (rv < 0) {
1239
        virNetMessageSaveError(rerr);
1240 1241 1242 1243 1244
        VIR_FREE(ret->buffer.buffer_val);
    }
    if (dom)
        virDomainFree(dom);
    return rv;
1245 1246
}

1247 1248 1249
static int
remoteDispatchDomainBlockStatsFlags(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
1250
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
1251 1252 1253 1254 1255 1256 1257
                                    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;
1258
    int nparams = 0;
1259 1260 1261 1262 1263 1264
    unsigned int flags;
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
1265
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1266 1267 1268 1269 1270 1271 1272
        goto cleanup;
    }

    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
        goto cleanup;
    flags = args->flags;

1273
    if (args->nparams > REMOTE_DOMAIN_BLOCK_STATS_PARAMETERS_MAX) {
1274
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1275 1276
        goto cleanup;
    }
1277
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1278
        goto cleanup;
1279
    nparams = args->nparams;
1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294

    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,
1295 1296
                                       &ret->params.params_len,
                                       args->flags) < 0)
1297 1298 1299 1300 1301 1302
        goto cleanup;

success:
    rv = 0;

cleanup:
1303
    if (rv < 0)
1304
        virNetMessageSaveError(rerr);
1305
    virTypedParamsFree(params, nparams);
A
ajia@redhat.com 已提交
1306 1307
    if (dom)
        virDomainFree(dom);
1308 1309 1310
    return rv;
}

R
Richard W.M. Jones 已提交
1311
static int
1312 1313
remoteDispatchDomainMemoryPeek(virNetServerPtr server ATTRIBUTE_UNUSED,
                               virNetServerClientPtr client ATTRIBUTE_UNUSED,
1314
                               virNetMessagePtr msg ATTRIBUTE_UNUSED,
1315
                               virNetMessageErrorPtr rerr,
1316 1317
                               remote_domain_memory_peek_args *args,
                               remote_domain_memory_peek_ret *ret)
R
Richard W.M. Jones 已提交
1318
{
1319
    virDomainPtr dom = NULL;
R
Richard W.M. Jones 已提交
1320 1321 1322
    unsigned long long offset;
    size_t size;
    unsigned int flags;
1323
    int rv = -1;
1324 1325
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
R
Richard W.M. Jones 已提交
1326

1327
    if (!priv->conn) {
1328
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1329
        goto cleanup;
1330 1331
    }

1332
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1333
        goto cleanup;
R
Richard W.M. Jones 已提交
1334 1335 1336 1337 1338
    offset = args->offset;
    size = args->size;
    flags = args->flags;

    if (size > REMOTE_DOMAIN_MEMORY_PEEK_BUFFER_MAX) {
1339 1340
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       "%s", _("size > maximum buffer size"));
1341
        goto cleanup;
R
Richard W.M. Jones 已提交
1342 1343 1344
    }

    ret->buffer.buffer_len = size;
1345
    if (VIR_ALLOC_N(ret->buffer.buffer_val, size) < 0)
1346
        goto cleanup;
R
Richard W.M. Jones 已提交
1347

1348
    if (virDomainMemoryPeek(dom, offset, size,
1349
                            ret->buffer.buffer_val, flags) < 0)
1350
        goto cleanup;
R
Richard W.M. Jones 已提交
1351

1352 1353 1354 1355
    rv = 0;

cleanup:
    if (rv < 0) {
1356
        virNetMessageSaveError(rerr);
1357 1358 1359 1360 1361
        VIR_FREE(ret->buffer.buffer_val);
    }
    if (dom)
        virDomainFree(dom);
    return rv;
R
Richard W.M. Jones 已提交
1362 1363
}

1364
static int
1365 1366
remoteDispatchDomainGetSecurityLabel(virNetServerPtr server ATTRIBUTE_UNUSED,
                                     virNetServerClientPtr client ATTRIBUTE_UNUSED,
1367
                                     virNetMessagePtr msg ATTRIBUTE_UNUSED,
1368
                                     virNetMessageErrorPtr rerr,
1369 1370
                                     remote_domain_get_security_label_args *args,
                                     remote_domain_get_security_label_ret *ret)
1371
{
1372 1373
    virDomainPtr dom = NULL;
    virSecurityLabelPtr seclabel = NULL;
1374
    int rv = -1;
1375 1376
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1377

1378
    if (!priv->conn) {
1379
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1380
        goto cleanup;
1381 1382
    }

1383
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1384 1385
        goto cleanup;

1386
    if (VIR_ALLOC(seclabel) < 0)
1387 1388 1389 1390 1391 1392
        goto cleanup;

    if (virDomainGetSecurityLabel(dom, seclabel) < 0)
        goto cleanup;

    ret->label.label_len = strlen(seclabel->label) + 1;
1393
    if (VIR_ALLOC_N(ret->label.label_val, ret->label.label_len) < 0)
1394
        goto cleanup;
1395 1396
    strcpy(ret->label.label_val, seclabel->label);
    ret->enforcing = seclabel->enforcing;
1397

1398 1399 1400 1401
    rv = 0;

cleanup:
    if (rv < 0)
1402
        virNetMessageSaveError(rerr);
1403 1404 1405
    if (dom)
        virDomainFree(dom);
    VIR_FREE(seclabel);
1406
    return rv;
1407 1408
}

M
Marcelo Cerri 已提交
1409 1410 1411 1412 1413 1414 1415 1416 1417 1418
static int
remoteDispatchDomainGetSecurityLabelList(virNetServerPtr server ATTRIBUTE_UNUSED,
                                         virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                         virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                         virNetMessageErrorPtr rerr,
                                         remote_domain_get_security_label_list_args *args,
                                         remote_domain_get_security_label_list_ret *ret)
{
    virDomainPtr dom = NULL;
    virSecurityLabelPtr seclabels = NULL;
1419 1420
    int len, rv = -1;
    size_t i;
M
Marcelo Cerri 已提交
1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438
    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 ((len = virDomainGetSecurityLabelList(dom, &seclabels)) < 0) {
        ret->ret = len;
        ret->labels.labels_len = 0;
        ret->labels.labels_val = NULL;
        goto done;
    }

1439
    if (VIR_ALLOC_N(ret->labels.labels_val, len) < 0)
M
Marcelo Cerri 已提交
1440 1441 1442 1443 1444
        goto cleanup;

    for (i = 0; i < len; i++) {
        size_t label_len = strlen(seclabels[i].label) + 1;
        remote_domain_get_security_label_ret *cur = &ret->labels.labels_val[i];
1445
        if (VIR_ALLOC_N(cur->label.label_val, label_len) < 0)
M
Marcelo Cerri 已提交
1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468
            goto cleanup;
        if (virStrcpy(cur->label.label_val, seclabels[i].label, label_len) == NULL) {
            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                           _("failed to copy security label"));
            goto cleanup;
        }
        cur->label.label_len = label_len;
        cur->enforcing = seclabels[i].enforcing;
    }
    ret->labels.labels_len = ret->ret = len;

done:
    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (dom)
        virDomainFree(dom);
    VIR_FREE(seclabels);
    return rv;
}

1469
static int
1470 1471
remoteDispatchNodeGetSecurityModel(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
1472
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
1473
                                   virNetMessageErrorPtr rerr,
1474
                                   remote_node_get_security_model_ret *ret)
1475
{
1476
    virSecurityModel secmodel;
1477
    int rv = -1;
1478 1479
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1480

1481
    if (!priv->conn) {
1482
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1483
        goto cleanup;
1484 1485
    }

1486
    memset(&secmodel, 0, sizeof(secmodel));
1487
    if (virNodeGetSecurityModel(priv->conn, &secmodel) < 0)
1488 1489 1490
        goto cleanup;

    ret->model.model_len = strlen(secmodel.model) + 1;
1491
    if (VIR_ALLOC_N(ret->model.model_val, ret->model.model_len) < 0)
1492 1493 1494 1495
        goto cleanup;
    strcpy(ret->model.model_val, secmodel.model);

    ret->doi.doi_len = strlen(secmodel.doi) + 1;
1496
    if (VIR_ALLOC_N(ret->doi.doi_val, ret->doi.doi_len) < 0)
1497
        goto cleanup;
1498
    strcpy(ret->doi.doi_val, secmodel.doi);
1499

1500 1501 1502 1503
    rv = 0;

cleanup:
    if (rv < 0)
1504
        virNetMessageSaveError(rerr);
1505
    return rv;
1506 1507
}

1508
static int
1509 1510
remoteDispatchDomainGetVcpuPinInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
1511
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
1512
                                   virNetMessageErrorPtr rerr,
E
Eric Blake 已提交
1513 1514
                                   remote_domain_get_vcpu_pin_info_args *args,
                                   remote_domain_get_vcpu_pin_info_ret *ret)
1515 1516 1517 1518 1519
{
    virDomainPtr dom = NULL;
    unsigned char *cpumaps = NULL;
    int num;
    int rv = -1;
1520 1521
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1522

1523
    if (!priv->conn) {
1524
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1525 1526 1527
        goto cleanup;
    }

1528
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1529 1530 1531
        goto cleanup;

    if (args->ncpumaps > REMOTE_VCPUINFO_MAX) {
1532
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("ncpumaps > REMOTE_VCPUINFO_MAX"));
1533 1534 1535 1536 1537
        goto cleanup;
    }

    if (INT_MULTIPLY_OVERFLOW(args->ncpumaps, args->maplen) ||
        args->ncpumaps * args->maplen > REMOTE_CPUMAPS_MAX) {
1538
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo * maplen > REMOTE_CPUMAPS_MAX"));
1539 1540 1541 1542 1543 1544
        goto cleanup;
    }

    /* Allocate buffers to take the results. */
    if (args->maplen > 0 &&
        VIR_ALLOC_N(cpumaps, args->ncpumaps * args->maplen) < 0)
1545
        goto cleanup;
1546

E
Eric Blake 已提交
1547
    if ((num = virDomainGetVcpuPinInfo(dom,
1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560
                                       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;
1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636
    cpumaps = NULL;

    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    VIR_FREE(cpumaps);
    if (dom)
        virDomainFree(dom);
    return rv;
}

static int
remoteDispatchDomainPinEmulator(virNetServerPtr server ATTRIBUTE_UNUSED,
                                virNetServerClientPtr client,
                                virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                virNetMessageErrorPtr rerr,
                                remote_domain_pin_emulator_args *args)
{
    int rv = -1;
    virDomainPtr dom = NULL;
    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 (virDomainPinEmulator(dom,
                             (unsigned char *) args->cpumap.cpumap_val,
                             args->cpumap.cpumap_len,
                             args->flags) < 0)
        goto cleanup;

    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (dom)
        virDomainFree(dom);
    return rv;
}


static int
remoteDispatchDomainGetEmulatorPinInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
                                       virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                       virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                       virNetMessageErrorPtr rerr,
                                       remote_domain_get_emulator_pin_info_args *args,
                                       remote_domain_get_emulator_pin_info_ret *ret)
{
    virDomainPtr dom = NULL;
    unsigned char *cpumaps = NULL;
    int r;
    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;

    /* Allocate buffers to take the results */
    if (args->maplen > 0 &&
        VIR_ALLOC_N(cpumaps, args->maplen) < 0)
1637
        goto cleanup;
1638 1639 1640 1641 1642 1643 1644 1645 1646 1647

    if ((r = virDomainGetEmulatorPinInfo(dom,
                                         cpumaps,
                                         args->maplen,
                                         args->flags)) < 0)
        goto cleanup;

    ret->ret = r;
    ret->cpumaps.cpumaps_len = args->maplen;
    ret->cpumaps.cpumaps_val = (char *) cpumaps;
1648 1649 1650 1651 1652 1653
    cpumaps = NULL;

    rv = 0;

cleanup:
    if (rv < 0)
1654
        virNetMessageSaveError(rerr);
1655 1656 1657 1658 1659 1660
    VIR_FREE(cpumaps);
    if (dom)
        virDomainFree(dom);
    return rv;
}

1661
static int
1662 1663
remoteDispatchDomainGetVcpus(virNetServerPtr server ATTRIBUTE_UNUSED,
                             virNetServerClientPtr client ATTRIBUTE_UNUSED,
1664
                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
1665
                             virNetMessageErrorPtr rerr,
1666 1667
                             remote_domain_get_vcpus_args *args,
                             remote_domain_get_vcpus_ret *ret)
1668
{
1669
    virDomainPtr dom = NULL;
1670 1671
    virVcpuInfoPtr info = NULL;
    unsigned char *cpumaps = NULL;
1672 1673
    int info_len;
    size_t i;
1674
    int rv = -1;
1675 1676
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1677

1678
    if (!priv->conn) {
1679
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1680
        goto cleanup;
1681 1682
    }

1683
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1684
        goto cleanup;
1685

1686
    if (args->maxinfo > REMOTE_VCPUINFO_MAX) {
1687
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo > REMOTE_VCPUINFO_MAX"));
1688
        goto cleanup;
1689
    }
1690

1691 1692
    if (INT_MULTIPLY_OVERFLOW(args->maxinfo, args->maplen) ||
        args->maxinfo * args->maplen > REMOTE_CPUMAPS_MAX) {
1693
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo * maplen > REMOTE_CPUMAPS_MAX"));
1694 1695 1696 1697 1698
        goto cleanup;
    }

    /* Allocate buffers to take the results. */
    if (VIR_ALLOC_N(info, args->maxinfo) < 0)
1699
        goto cleanup;
1700 1701
    if (args->maplen > 0 &&
        VIR_ALLOC_N(cpumaps, args->maxinfo * args->maplen) < 0)
1702
        goto cleanup;
1703 1704 1705 1706 1707 1708 1709 1710 1711

    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)
1712
        goto cleanup;
1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729

    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;
1730 1731

cleanup:
1732
    if (rv < 0) {
1733
        virNetMessageSaveError(rerr);
1734 1735 1736 1737
        VIR_FREE(ret->info.info_val);
    }
    VIR_FREE(cpumaps);
    VIR_FREE(info);
1738 1739 1740
    if (dom)
        virDomainFree(dom);
    return rv;
1741 1742 1743
}

static int
1744 1745
remoteDispatchDomainMigratePrepare(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
1746
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
1747
                                   virNetMessageErrorPtr rerr,
1748 1749
                                   remote_domain_migrate_prepare_args *args,
                                   remote_domain_migrate_prepare_ret *ret)
1750
{
1751 1752 1753 1754 1755
    char *cookie = NULL;
    int cookielen = 0;
    char *uri_in;
    char **uri_out;
    char *dname;
1756
    int rv = -1;
1757 1758
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1759

1760
    if (!priv->conn) {
1761
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1762
        goto cleanup;
1763 1764
    }

1765 1766 1767 1768
    uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
    dname = args->dname == NULL ? NULL : *args->dname;

    /* Wacky world of XDR ... */
1769
    if (VIR_ALLOC(uri_out) < 0)
1770
        goto cleanup;
1771

1772
    if (virDomainMigratePrepare(priv->conn, &cookie, &cookielen,
1773 1774
                                uri_in, uri_out,
                                args->flags, dname, args->resource) < 0)
1775
        goto cleanup;
1776

1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787
    /* 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;
    }
1788

1789
    rv = 0;
1790

1791 1792
cleanup:
    if (rv < 0)
1793
        virNetMessageSaveError(rerr);
1794
    VIR_FREE(uri_out);
1795
    return rv;
1796 1797
}

1798
static int
1799 1800
remoteDispatchDomainMigratePrepare2(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
1801
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
1802
                                    virNetMessageErrorPtr rerr,
1803 1804
                                    remote_domain_migrate_prepare2_args *args,
                                    remote_domain_migrate_prepare2_ret *ret)
1805
{
1806 1807 1808 1809 1810
    char *cookie = NULL;
    int cookielen = 0;
    char *uri_in;
    char **uri_out;
    char *dname;
1811
    int rv = -1;
1812 1813
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1814

1815
    if (!priv->conn) {
1816
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1817
        goto cleanup;
1818 1819
    }

1820 1821
    uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
    dname = args->dname == NULL ? NULL : *args->dname;
1822

1823
    /* Wacky world of XDR ... */
1824
    if (VIR_ALLOC(uri_out) < 0)
1825
        goto cleanup;
1826

1827
    if (virDomainMigratePrepare2(priv->conn, &cookie, &cookielen,
1828 1829 1830
                                 uri_in, uri_out,
                                 args->flags, dname, args->resource,
                                 args->dom_xml) < 0)
1831
        goto cleanup;
1832

1833 1834 1835 1836 1837 1838
    /* 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;
1839

1840 1841 1842 1843
    rv = 0;

cleanup:
    if (rv < 0)
1844
        virNetMessageSaveError(rerr);
1845
    return rv;
1846 1847
}

C
Chris Lalancette 已提交
1848
static int
1849 1850
remoteDispatchDomainGetMemoryParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
                                        virNetServerClientPtr client ATTRIBUTE_UNUSED,
1851
                                        virNetMessagePtr msg ATTRIBUTE_UNUSED,
1852 1853 1854
                                        virNetMessageErrorPtr rerr,
                                        remote_domain_get_memory_parameters_args *args,
                                        remote_domain_get_memory_parameters_ret *ret)
C
Chris Lalancette 已提交
1855
{
1856
    virDomainPtr dom = NULL;
1857
    virTypedParameterPtr params = NULL;
1858
    int nparams = 0;
1859
    unsigned int flags;
1860
    int rv = -1;
1861 1862
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1863

1864
    if (!priv->conn) {
1865
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1866
        goto cleanup;
1867
    }
C
Chris Lalancette 已提交
1868

1869
    flags = args->flags;
C
Chris Lalancette 已提交
1870

1871
    if (args->nparams > REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX) {
1872
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1873 1874
        goto cleanup;
    }
1875
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1876
        goto cleanup;
1877
    nparams = args->nparams;
C
Chris Lalancette 已提交
1878

1879
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1880
        goto cleanup;
C
Chris Lalancette 已提交
1881

1882
    if (virDomainGetMemoryParameters(dom, params, &nparams, flags) < 0)
1883
        goto cleanup;
C
Chris Lalancette 已提交
1884

1885 1886 1887 1888 1889 1890
    /* In this case, we need to send back the number of parameters
     * supported
     */
    if (args->nparams == 0) {
        ret->nparams = nparams;
        goto success;
1891 1892
    }

1893
    if (remoteSerializeTypedParameters(params, nparams,
1894
                                       &ret->params.params_val,
1895 1896
                                       &ret->params.params_len,
                                       args->flags) < 0)
1897
        goto cleanup;
1898

1899
success:
1900 1901 1902
    rv = 0;

cleanup:
1903
    if (rv < 0)
1904
        virNetMessageSaveError(rerr);
1905
    virTypedParamsFree(params, nparams);
1906 1907 1908
    if (dom)
        virDomainFree(dom);
    return rv;
1909 1910
}

1911 1912 1913 1914 1915 1916 1917 1918 1919 1920
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;
1921
    int nparams = 0;
1922 1923 1924 1925 1926 1927
    unsigned int flags;
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
1928
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1929 1930 1931 1932 1933
        goto cleanup;
    }

    flags = args->flags;

1934
    if (args->nparams > REMOTE_DOMAIN_NUMA_PARAMETERS_MAX) {
1935
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1936 1937
        goto cleanup;
    }
1938
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1939
        goto cleanup;
1940
    nparams = args->nparams;
1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967

    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);
1968
    virTypedParamsFree(params, nparams);
1969 1970 1971 1972 1973
    if (dom)
        virDomainFree(dom);
    return rv;
}

1974
static int
1975 1976
remoteDispatchDomainGetBlkioParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
                                       virNetServerClientPtr client ATTRIBUTE_UNUSED,
1977
                                       virNetMessagePtr msg ATTRIBUTE_UNUSED,
1978 1979 1980
                                       virNetMessageErrorPtr rerr,
                                       remote_domain_get_blkio_parameters_args *args,
                                       remote_domain_get_blkio_parameters_ret *ret)
1981
{
1982
    virDomainPtr dom = NULL;
1983
    virTypedParameterPtr params = NULL;
1984
    int nparams = 0;
1985
    unsigned int flags;
1986
    int rv = -1;
1987 1988
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1989

1990
    if (!priv->conn) {
1991
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1992
        goto cleanup;
1993 1994
    }

1995 1996
    flags = args->flags;

1997
    if (args->nparams > REMOTE_DOMAIN_BLKIO_PARAMETERS_MAX) {
1998
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1999
        goto cleanup;
2000
    }
2001
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2002
        goto cleanup;
2003
    nparams = args->nparams;
2004

2005
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
2006
        goto cleanup;
2007

2008
    if (virDomainGetBlkioParameters(dom, params, &nparams, flags) < 0)
2009
        goto cleanup;
2010

2011 2012 2013 2014 2015 2016 2017 2018
    /* In this case, we need to send back the number of parameters
     * supported
     */
    if (args->nparams == 0) {
        ret->nparams = nparams;
        goto success;
    }

2019
    if (remoteSerializeTypedParameters(params, nparams,
2020
                                       &ret->params.params_val,
2021 2022
                                       &ret->params.params_len,
                                       args->flags) < 0)
2023
        goto cleanup;
2024

2025 2026
success:
    rv = 0;
2027

2028
cleanup:
2029
    if (rv < 0)
2030
        virNetMessageSaveError(rerr);
2031
    virTypedParamsFree(params, nparams);
2032 2033 2034
    if (dom)
        virDomainFree(dom);
    return rv;
2035 2036
}

2037
static int
2038 2039
remoteDispatchNodeGetCPUStats(virNetServerPtr server ATTRIBUTE_UNUSED,
                              virNetServerClientPtr client ATTRIBUTE_UNUSED,
2040
                              virNetMessagePtr msg ATTRIBUTE_UNUSED,
2041 2042 2043
                              virNetMessageErrorPtr rerr,
                              remote_node_get_cpu_stats_args *args,
                              remote_node_get_cpu_stats_ret *ret)
2044
{
2045
    virNodeCPUStatsPtr params = NULL;
2046
    size_t i;
2047
    int cpuNum = args->cpuNum;
2048
    int nparams = 0;
2049 2050
    unsigned int flags;
    int rv = -1;
2051 2052
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2053

2054
    if (!priv->conn) {
2055
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2056 2057 2058 2059 2060
        goto cleanup;
    }

    flags = args->flags;

2061
    if (args->nparams > REMOTE_NODE_CPU_STATS_MAX) {
2062
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2063 2064
        goto cleanup;
    }
2065
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2066
        goto cleanup;
2067
    nparams = args->nparams;
2068

2069
    if (virNodeGetCPUStats(priv->conn, cpuNum, params, &nparams, flags) < 0)
2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082
        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)
2083
        goto cleanup;
2084 2085 2086

    for (i = 0; i < nparams; ++i) {
        /* remoteDispatchClientRequest will free this: */
2087 2088
        if (VIR_STRDUP(ret->params.params_val[i].field, params[i].field) < 0)
            goto cleanup;
2089 2090 2091 2092 2093 2094 2095

        ret->params.params_val[i].value = params[i].value;
    }

success:
    rv = 0;

2096 2097
cleanup:
    if (rv < 0) {
2098
        virNetMessageSaveError(rerr);
2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109
        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;
}

static int
2110 2111
remoteDispatchNodeGetMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
                                 virNetServerClientPtr client ATTRIBUTE_UNUSED,
2112
                                 virNetMessagePtr msg ATTRIBUTE_UNUSED,
2113 2114 2115
                                 virNetMessageErrorPtr rerr,
                                 remote_node_get_memory_stats_args *args,
                                 remote_node_get_memory_stats_ret *ret)
2116
{
2117
    virNodeMemoryStatsPtr params = NULL;
2118
    size_t i;
2119
    int cellNum = args->cellNum;
2120
    int nparams = 0;
2121 2122
    unsigned int flags;
    int rv = -1;
2123 2124
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2125

2126
    if (!priv->conn) {
2127
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2128 2129 2130 2131 2132
        goto cleanup;
    }

    flags = args->flags;

2133
    if (args->nparams > REMOTE_NODE_MEMORY_STATS_MAX) {
2134
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2135 2136
        goto cleanup;
    }
2137
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2138
        goto cleanup;
2139
    nparams = args->nparams;
2140

2141
    if (virNodeGetMemoryStats(priv->conn, cellNum, params, &nparams, flags) < 0)
2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154
        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)
2155
        goto cleanup;
2156 2157 2158

    for (i = 0; i < nparams; ++i) {
        /* remoteDispatchClientRequest will free this: */
2159 2160
        if (VIR_STRDUP(ret->params.params_val[i].field, params[i].field) < 0)
            goto cleanup;
2161 2162 2163 2164 2165 2166 2167

        ret->params.params_val[i].value = params[i].value;
    }

success:
    rv = 0;

2168 2169
cleanup:
    if (rv < 0) {
2170
        virNetMessageSaveError(rerr);
2171 2172 2173 2174 2175 2176 2177 2178 2179 2180
        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;
}

2181 2182 2183
static int
remoteDispatchDomainGetBlockJobInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
2184
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195
                                    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) {
2196
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221
        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;
}

2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232
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;
2233
    int nparams = 0;
2234 2235 2236 2237
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
2238
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2239 2240 2241
        goto cleanup;
    }

2242
    if (args->nparams > REMOTE_DOMAIN_BLOCK_IO_TUNE_PARAMETERS_MAX) {
2243
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2244 2245 2246
        goto cleanup;
    }

2247
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2248
        goto cleanup;
2249
    nparams = args->nparams;
2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278

    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);
2279
    virTypedParamsFree(params, nparams);
2280 2281 2282 2283
    if (dom)
        virDomainFree(dom);
    return rv;
}
2284

D
Daniel Veillard 已提交
2285 2286
/*-------------------------------------------------------------*/

2287
static int
2288 2289
remoteDispatchAuthList(virNetServerPtr server ATTRIBUTE_UNUSED,
                       virNetServerClientPtr client,
2290
                       virNetMessagePtr msg ATTRIBUTE_UNUSED,
2291
                       virNetMessageErrorPtr rerr,
2292
                       remote_auth_list_ret *ret)
2293
{
2294
    int rv = -1;
2295 2296
    int auth = virNetServerClientGetAuth(client);
    uid_t callerUid;
2297
    gid_t callerGid;
2298
    pid_t callerPid;
2299
    unsigned long long timestamp;
2300 2301 2302 2303 2304 2305

    /* 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) {
2306
        if (virNetServerClientGetUNIXIdentity(client, &callerUid, &callerGid,
2307
                                              &callerPid, &timestamp) < 0) {
2308 2309 2310 2311
            /* Don't do anything on error - it'll be validated at next
             * phase of auth anyway */
            virResetLastError();
        } else if (callerUid == 0) {
2312 2313
            char *ident;
            if (virAsprintf(&ident, "pid:%lld,uid:%d",
2314
                            (long long) callerPid, (int) callerUid) < 0)
J
Jim Fehlig 已提交
2315 2316
                goto cleanup;
            VIR_INFO("Bypass polkit auth for privileged client %s", ident);
2317 2318
            virNetServerClientSetAuth(client, 0);
            auth = VIR_NET_SERVER_SERVICE_AUTH_NONE;
J
Jim Fehlig 已提交
2319
            VIR_FREE(ident);
2320 2321
        }
    }
2322

2323
    ret->types.types_len = 1;
2324
    if (VIR_ALLOC_N(ret->types.types_val, ret->types.types_len) < 0)
2325
        goto cleanup;
2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339

    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;
    }
2340

2341 2342 2343 2344
    rv = 0;

cleanup:
    if (rv < 0)
2345
        virNetMessageSaveError(rerr);
2346
    return rv;
2347 2348 2349
}


2350
#ifdef WITH_SASL
2351 2352
/*
 * Initializes the SASL session in prepare for authentication
2353
 * and gives the client a list of allowed mechanisms to choose
2354 2355
 */
static int
2356 2357
remoteDispatchAuthSaslInit(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client,
2358
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
2359
                           virNetMessageErrorPtr rerr,
2360
                           remote_auth_sasl_init_ret *ret)
2361
{
2362 2363 2364
    virNetSASLSessionPtr sasl = NULL;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2365

2366
    virMutexLock(&priv->lock);
2367

2368 2369 2370
    VIR_DEBUG("Initialize SASL auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
        priv->sasl != NULL) {
2371
        VIR_ERROR(_("client tried invalid SASL init request"));
2372
        goto authfail;
2373 2374
    }

2375 2376 2377 2378 2379
    sasl = virNetSASLSessionNewServer(saslCtxt,
                                      "libvirt",
                                      virNetServerClientLocalAddrString(client),
                                      virNetServerClientRemoteAddrString(client));
    if (!sasl)
2380
        goto authfail;
2381

2382
# if WITH_GNUTLS
2383
    /* Inform SASL that we've got an external SSF layer from TLS */
2384 2385 2386 2387
    if (virNetServerClientHasTLSSession(client)) {
        int ssf;

        if ((ssf = virNetServerClientGetTLSKeySize(client)) < 0)
2388
            goto authfail;
2389 2390 2391 2392 2393

        ssf *= 8; /* key size is bytes, sasl wants bits */

        VIR_DEBUG("Setting external SSF %d", ssf);
        if (virNetSASLSessionExtKeySize(sasl, ssf) < 0)
2394
            goto authfail;
2395
    }
2396
# endif
2397

2398
    if (virNetServerClientIsSecure(client))
2399
        /* If we've got TLS or UNIX domain sock, we don't care about SSF */
2400 2401
        virNetSASLSessionSecProps(sasl, 0, 0, true);
    else
2402
        /* Plain TCP, better get an SSF layer */
2403 2404 2405 2406
        virNetSASLSessionSecProps(sasl,
                                  56,  /* Good enough to require kerberos */
                                  100000,  /* Arbitrary big number */
                                  false); /* No anonymous */
2407

2408
    if (!(ret->mechlist = virNetSASLSessionListMechanisms(sasl)))
2409
        goto authfail;
2410
    VIR_DEBUG("Available mechanisms for client: '%s'", ret->mechlist);
2411

2412 2413
    priv->sasl = sasl;
    virMutexUnlock(&priv->lock);
2414
    return 0;
2415 2416

authfail:
2417
    virResetLastError();
2418 2419
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2420
    virNetMessageSaveError(rerr);
2421 2422 2423
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_SASL);
2424
    virObjectUnref(sasl);
2425
    virMutexUnlock(&priv->lock);
2426
    return -1;
2427 2428
}

2429
/*
2430 2431
 * Returns 0 if ok, -1 on error, -2 if rejected
 */
2432
static int
2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448
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;
        }
2449
    }
2450 2451

    if (!(identity = virNetSASLSessionGetIdentity(priv->sasl)))
2452
        return -2;
2453

2454 2455
    if (!virNetSASLContextCheckIdentity(saslCtxt, identity))
        return -2;
2456

2457
    virNetServerClientSetAuth(client, 0);
2458
    virNetServerClientSetSASLSession(client, priv->sasl);
2459

2460
    VIR_DEBUG("Authentication successful %d", virNetServerClientGetFD(client));
2461

2462 2463 2464
    PROBE(RPC_SERVER_CLIENT_AUTH_ALLOW,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_SASL, identity);
2465

2466
    virObjectUnref(priv->sasl);
2467
    priv->sasl = NULL;
2468

2469
    return 0;
2470

2471 2472 2473
error:
    return -1;
}
2474

2475 2476 2477 2478
/*
 * This starts the SASL authentication negotiation.
 */
static int
2479 2480
remoteDispatchAuthSaslStart(virNetServerPtr server ATTRIBUTE_UNUSED,
                            virNetServerClientPtr client,
2481
                            virNetMessagePtr msg ATTRIBUTE_UNUSED,
2482
                            virNetMessageErrorPtr rerr,
2483 2484
                            remote_auth_sasl_start_args *args,
                            remote_auth_sasl_start_ret *ret)
2485 2486
{
    const char *serverout;
2487
    size_t serveroutlen;
2488
    int err;
2489 2490 2491
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2492
    const char *identity;
2493

2494
    virMutexLock(&priv->lock);
2495

2496 2497 2498
    VIR_DEBUG("Start SASL auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
        priv->sasl == NULL) {
2499
        VIR_ERROR(_("client tried invalid SASL start request"));
2500
        goto authfail;
2501 2502
    }

2503 2504
    VIR_DEBUG("Using SASL mechanism %s. Data %d bytes, nil: %d",
              args->mech, args->data.data_len, args->nil);
2505 2506 2507 2508 2509 2510 2511 2512 2513
    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)
2514
        goto authfail;
2515

2516
    if (serveroutlen > REMOTE_AUTH_SASL_DATA_MAX) {
2517
        VIR_ERROR(_("sasl start reply data too long %d"), (int)serveroutlen);
2518
        goto authfail;
2519 2520 2521 2522
    }

    /* NB, distinction of NULL vs "" is *critical* in SASL */
    if (serverout) {
2523 2524
        if (VIR_ALLOC_N(ret->data.data_val, serveroutlen) < 0)
            goto authfail;
2525 2526 2527 2528 2529 2530 2531
        memcpy(ret->data.data_val, serverout, serveroutlen);
    } else {
        ret->data.data_val = NULL;
    }
    ret->nil = serverout ? 0 : 1;
    ret->data.data_len = serveroutlen;

2532
    VIR_DEBUG("SASL return data %d bytes, nil; %d", ret->data.data_len, ret->nil);
2533
    if (err == VIR_NET_SASL_CONTINUE) {
2534 2535
        ret->complete = 0;
    } else {
2536
        /* Check username whitelist ACL */
2537
        if ((err = remoteSASLFinish(client)) < 0) {
2538 2539 2540 2541 2542
            if (err == -2)
                goto authdeny;
            else
                goto authfail;
        }
2543

2544 2545 2546
        ret->complete = 1;
    }

2547
    virMutexUnlock(&priv->lock);
2548
    return 0;
2549 2550

authfail:
2551 2552 2553
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_SASL);
2554 2555 2556
    goto error;

authdeny:
2557
    identity = virNetSASLSessionGetIdentity(priv->sasl);
2558 2559 2560
    PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_SASL, identity);
2561 2562
    goto error;

2563
error:
2564
    virObjectUnref(priv->sasl);
2565 2566
    priv->sasl = NULL;
    virResetLastError();
2567 2568
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2569 2570 2571
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
2572
    return -1;
2573 2574 2575 2576
}


static int
2577 2578
remoteDispatchAuthSaslStep(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client,
2579
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
2580
                           virNetMessageErrorPtr rerr,
2581 2582
                           remote_auth_sasl_step_args *args,
                           remote_auth_sasl_step_ret *ret)
2583 2584
{
    const char *serverout;
2585
    size_t serveroutlen;
2586
    int err;
2587 2588 2589
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2590
    const char *identity;
2591

2592 2593 2594 2595 2596
    virMutexLock(&priv->lock);

    VIR_DEBUG("Step SASL auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
        priv->sasl == NULL) {
2597
        VIR_ERROR(_("client tried invalid SASL start request"));
2598
        goto authfail;
2599 2600
    }

2601
    VIR_DEBUG("Step using SASL Data %d bytes, nil: %d",
2602
              args->data.data_len, args->nil);
2603 2604 2605 2606 2607 2608 2609 2610
    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)
2611
        goto authfail;
2612 2613

    if (serveroutlen > REMOTE_AUTH_SASL_DATA_MAX) {
2614
        VIR_ERROR(_("sasl step reply data too long %d"),
2615
                  (int)serveroutlen);
2616
        goto authfail;
2617 2618 2619 2620
    }

    /* NB, distinction of NULL vs "" is *critical* in SASL */
    if (serverout) {
2621 2622
        if (VIR_ALLOC_N(ret->data.data_val, serveroutlen) < 0)
            goto authfail;
2623 2624 2625 2626 2627 2628 2629
        memcpy(ret->data.data_val, serverout, serveroutlen);
    } else {
        ret->data.data_val = NULL;
    }
    ret->nil = serverout ? 0 : 1;
    ret->data.data_len = serveroutlen;

2630
    VIR_DEBUG("SASL return data %d bytes, nil; %d", ret->data.data_len, ret->nil);
2631
    if (err == VIR_NET_SASL_CONTINUE) {
2632 2633
        ret->complete = 0;
    } else {
2634
        /* Check username whitelist ACL */
2635
        if ((err = remoteSASLFinish(client)) < 0) {
2636 2637 2638 2639 2640
            if (err == -2)
                goto authdeny;
            else
                goto authfail;
        }
2641

2642 2643 2644
        ret->complete = 1;
    }

2645
    virMutexUnlock(&priv->lock);
2646
    return 0;
2647 2648

authfail:
2649 2650 2651
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_SASL);
2652 2653 2654
    goto error;

authdeny:
2655
    identity = virNetSASLSessionGetIdentity(priv->sasl);
2656 2657 2658
    PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_SASL, identity);
2659 2660
    goto error;

2661
error:
2662
    virObjectUnref(priv->sasl);
2663 2664
    priv->sasl = NULL;
    virResetLastError();
2665 2666
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2667 2668 2669
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
2670 2671
    return -1;
}
2672 2673 2674 2675
#else
static int
remoteDispatchAuthSaslInit(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
2676
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
2677 2678 2679 2680
                           virNetMessageErrorPtr rerr,
                           remote_auth_sasl_init_ret *ret ATTRIBUTE_UNUSED)
{
    VIR_WARN("Client tried unsupported SASL auth");
2681 2682
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2683 2684 2685 2686 2687 2688
    virNetMessageSaveError(rerr);
    return -1;
}
static int
remoteDispatchAuthSaslStart(virNetServerPtr server ATTRIBUTE_UNUSED,
                            virNetServerClientPtr client ATTRIBUTE_UNUSED,
2689
                            virNetMessagePtr msg ATTRIBUTE_UNUSED,
2690 2691 2692 2693 2694
                            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");
2695 2696
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2697 2698 2699 2700 2701 2702
    virNetMessageSaveError(rerr);
    return -1;
}
static int
remoteDispatchAuthSaslStep(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
2703
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
2704 2705 2706 2707 2708
                           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");
2709 2710
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2711 2712 2713 2714
    virNetMessageSaveError(rerr);
    return -1;
}
#endif
2715 2716 2717



2718
#if WITH_POLKIT1
2719
static int
2720 2721
remoteDispatchAuthPolkit(virNetServerPtr server ATTRIBUTE_UNUSED,
                         virNetServerClientPtr client,
2722
                         virNetMessagePtr msg ATTRIBUTE_UNUSED,
2723
                         virNetMessageErrorPtr rerr,
2724
                         remote_auth_polkit_ret *ret)
2725
{
2726
    pid_t callerPid = -1;
2727
    gid_t callerGid = -1;
2728
    uid_t callerUid = -1;
2729
    unsigned long long timestamp;
2730 2731
    const char *action;
    int status = -1;
2732
    char *ident = NULL;
2733
    bool authdismissed = 0;
2734
    char *pkout = NULL;
2735 2736
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2737
    virCommandPtr cmd = NULL;
2738

2739 2740
    virMutexLock(&priv->lock);
    action = virNetServerClientGetReadonly(client) ?
2741 2742 2743
        "org.libvirt.unix.monitor" :
        "org.libvirt.unix.manage";

2744
    cmd = virCommandNewArgList(PKCHECK_PATH, "--action-id", action, NULL);
2745
    virCommandSetOutputBuffer(cmd, &pkout);
2746
    virCommandSetErrorBuffer(cmd, &pkout);
2747

2748 2749
    VIR_DEBUG("Start PolicyKit auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_POLKIT) {
2750
        VIR_ERROR(_("client tried invalid PolicyKit init request"));
2751 2752 2753
        goto authfail;
    }

2754
    if (virNetServerClientGetUNIXIdentity(client, &callerUid, &callerGid,
2755
                                          &callerPid, &timestamp) < 0) {
2756 2757 2758
        goto authfail;
    }

2759 2760
    VIR_INFO("Checking PID %lld running as %d",
             (long long) callerPid, callerUid);
2761

2762
    virCommandAddArg(cmd, "--process");
2763 2764 2765 2766 2767
    if (timestamp != 0) {
        virCommandAddArgFormat(cmd, "%lld,%llu", (long long) callerPid, timestamp);
    } else {
        virCommandAddArgFormat(cmd, "%lld", (long long) callerPid);
    }
2768
    virCommandAddArg(cmd, "--allow-user-interaction");
2769

2770
    if (virAsprintf(&ident, "pid:%lld,uid:%d",
2771
                    (long long) callerPid, callerUid) < 0)
2772 2773
        goto authfail;

2774
    if (virCommandRun(cmd, &status) < 0)
2775
        goto authfail;
2776

2777
    authdismissed = (pkout && strstr(pkout, "dismissed=true"));
2778
    if (status != 0) {
2779
        char *tmp = virProcessTranslateStatus(status);
2780 2781
        VIR_ERROR(_("Policy kit denied action %s from pid %lld, uid %d: %s"),
                  action, (long long) callerPid, callerUid, NULLSTR(tmp));
2782
        VIR_FREE(tmp);
2783
        goto authdeny;
2784
    }
2785 2786 2787
    PROBE(RPC_SERVER_CLIENT_AUTH_ALLOW,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_POLKIT, ident);
2788 2789
    VIR_INFO("Policy allowed action %s from pid %lld, uid %d",
             action, (long long) callerPid, callerUid);
2790 2791
    ret->complete = 1;

2792
    virNetServerClientSetAuth(client, 0);
2793
    virMutexUnlock(&priv->lock);
2794
    virCommandFree(cmd);
E
Eric Blake 已提交
2795
    VIR_FREE(pkout);
2796
    VIR_FREE(ident);
2797

2798 2799
    return 0;

2800
error:
2801 2802
    virCommandFree(cmd);
    VIR_FREE(ident);
2803
    virResetLastError();
2804

2805
    if (authdismissed) {
2806 2807
        virReportError(VIR_ERR_AUTH_CANCELLED, "%s",
                       _("authentication cancelled by user"));
2808 2809
    } else if (pkout && *pkout) {
        virReportError(VIR_ERR_AUTH_FAILED, _("polkit: %s"), pkout);
2810
    } else {
2811
        virReportError(VIR_ERR_AUTH_FAILED, "%s", _("authentication failed"));
2812
    }
2813 2814

    VIR_FREE(pkout);
2815 2816 2817 2818
    virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
    return -1;

2819
authfail:
2820 2821 2822
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_POLKIT);
2823 2824 2825
    goto error;

authdeny:
2826 2827
    PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
          "client=%p auth=%d identity=%s",
2828
          client, REMOTE_AUTH_POLKIT, ident);
2829
    goto error;
2830
}
2831
#elif WITH_POLKIT0
2832
static int
2833
remoteDispatchAuthPolkit(virNetServerPtr server ATTRIBUTE_UNUSED,
2834
                         virNetServerClientPtr client,
2835
                         virNetMessagePtr msg ATTRIBUTE_UNUSED,
2836
                         virNetMessageErrorPtr rerr,
2837
                         remote_auth_polkit_ret *ret)
2838 2839
{
    pid_t callerPid;
2840
    gid_t callerGid;
2841
    uid_t callerUid;
2842 2843 2844 2845 2846 2847
    PolKitCaller *pkcaller = NULL;
    PolKitAction *pkaction = NULL;
    PolKitContext *pkcontext = NULL;
    PolKitError *pkerr = NULL;
    PolKitResult pkresult;
    DBusError err;
2848
    const char *action;
2849
    char *ident = NULL;
2850 2851
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2852
    DBusConnection *sysbus;
J
Jim Fehlig 已提交
2853
    unsigned long long timestamp;
2854

J
Jim Fehlig 已提交
2855
    virMutexLock(&priv->lock);
2856

J
Jim Fehlig 已提交
2857
    action = virNetServerClientGetReadonly(client) ?
2858 2859
        "org.libvirt.unix.monitor" :
        "org.libvirt.unix.manage";
2860

2861
    VIR_DEBUG("Start PolicyKit auth %d", virNetServerClientGetFD(client));
J
Jim Fehlig 已提交
2862
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_POLKIT) {
2863
        VIR_ERROR(_("client tried invalid PolicyKit init request"));
2864
        goto authfail;
2865 2866
    }

2867
    if (virNetServerClientGetUNIXIdentity(client, &callerUid, &callerGid,
J
Jim Fehlig 已提交
2868
                                          &callerPid, &timestamp) < 0) {
2869
        VIR_ERROR(_("cannot get peer socket identity"));
2870
        goto authfail;
2871 2872
    }

2873
    if (virAsprintf(&ident, "pid:%lld,uid:%d",
2874
                    (long long) callerPid, callerUid) < 0)
2875 2876
        goto authfail;

2877 2878 2879
    if (!(sysbus = virDBusGetSystemBus()))
        goto authfail;

2880 2881
    VIR_INFO("Checking PID %lld running as %d",
             (long long) callerPid, callerUid);
2882
    dbus_error_init(&err);
2883
    if (!(pkcaller = polkit_caller_new_from_pid(sysbus,
2884
                                                callerPid, &err))) {
2885
        VIR_ERROR(_("Failed to lookup policy kit caller: %s"), err.message);
2886
        dbus_error_free(&err);
2887
        goto authfail;
2888
    }
2889

2890
    if (!(pkaction = polkit_action_new())) {
2891
        char ebuf[1024];
2892
        VIR_ERROR(_("Failed to create polkit action %s"),
2893
                  virStrerror(errno, ebuf, sizeof(ebuf)));
2894
        polkit_caller_unref(pkcaller);
2895
        goto authfail;
2896 2897 2898 2899 2900
    }
    polkit_action_set_action_id(pkaction, action);

    if (!(pkcontext = polkit_context_new()) ||
        !polkit_context_init(pkcontext, &pkerr)) {
2901
        char ebuf[1024];
2902
        VIR_ERROR(_("Failed to create polkit context %s"),
2903
                  (pkerr ? polkit_error_get_error_message(pkerr)
2904
                   : virStrerror(errno, ebuf, sizeof(ebuf))));
2905 2906 2907 2908 2909
        if (pkerr)
            polkit_error_free(pkerr);
        polkit_caller_unref(pkcaller);
        polkit_action_unref(pkaction);
        dbus_error_free(&err);
2910
        goto authfail;
2911
    }
2912

2913
# if HAVE_POLKIT_CONTEXT_IS_CALLER_AUTHORIZED
2914 2915 2916 2917 2918 2919
    pkresult = polkit_context_is_caller_authorized(pkcontext,
                                                   pkaction,
                                                   pkcaller,
                                                   0,
                                                   &pkerr);
    if (pkerr && polkit_error_is_set(pkerr)) {
2920 2921 2922
        VIR_ERROR(_("Policy kit failed to check authorization %d %s"),
                  polkit_error_get_error_code(pkerr),
                  polkit_error_get_error_message(pkerr));
2923
        goto authfail;
2924
    }
2925
# else
2926 2927 2928
    pkresult = polkit_context_can_caller_do_action(pkcontext,
                                                   pkaction,
                                                   pkcaller);
2929
# endif
2930 2931 2932 2933
    polkit_context_unref(pkcontext);
    polkit_caller_unref(pkcaller);
    polkit_action_unref(pkaction);
    if (pkresult != POLKIT_RESULT_YES) {
2934 2935
        VIR_ERROR(_("Policy kit denied action %s from pid %lld, uid %d, result: %s"),
                  action, (long long) callerPid, callerUid,
2936
                  polkit_result_to_string_representation(pkresult));
2937
        goto authdeny;
2938
    }
2939 2940 2941
    PROBE(RPC_SERVER_CLIENT_AUTH_ALLOW,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_POLKIT, ident);
2942 2943
    VIR_INFO("Policy allowed action %s from pid %lld, uid %d, result %s",
             action, (long long) callerPid, callerUid,
2944 2945
             polkit_result_to_string_representation(pkresult));
    ret->complete = 1;
2946

2947
    virNetServerClientSetAuth(client, 0);
J
Jim Fehlig 已提交
2948
    virMutexUnlock(&priv->lock);
2949
    VIR_FREE(ident);
2950
    return 0;
2951

2952
error:
2953
    VIR_FREE(ident);
2954
    virResetLastError();
2955 2956
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2957
    virNetMessageSaveError(rerr);
J
Jim Fehlig 已提交
2958
    virMutexUnlock(&priv->lock);
2959 2960
    return -1;

2961
authfail:
2962 2963 2964
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_POLKIT);
2965
    goto error;
2966

2967
authdeny:
2968 2969 2970
    PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_POLKIT, ident);
2971
    goto error;
2972 2973
}

2974
#else /* !WITH_POLKIT0 & !HAVE_POLKIT1*/
2975 2976

static int
2977
remoteDispatchAuthPolkit(virNetServerPtr server ATTRIBUTE_UNUSED,
J
Jiri Denemark 已提交
2978
                         virNetServerClientPtr client ATTRIBUTE_UNUSED,
2979
                         virNetMessagePtr msg ATTRIBUTE_UNUSED,
2980
                         virNetMessageErrorPtr rerr,
2981
                         remote_auth_polkit_ret *ret ATTRIBUTE_UNUSED)
2982
{
2983
    VIR_ERROR(_("client tried unsupported PolicyKit init request"));
2984 2985
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2986
    virNetMessageSaveError(rerr);
2987 2988
    return -1;
}
2989
#endif /* WITH_POLKIT1 */
2990 2991


2992 2993 2994
/***************************************************************
 *     NODE INFO APIS
 **************************************************************/
2995

2996
static int
2997 2998
remoteDispatchNodeDeviceGetParent(virNetServerPtr server ATTRIBUTE_UNUSED,
                                  virNetServerClientPtr client ATTRIBUTE_UNUSED,
2999
                                  virNetMessagePtr msg ATTRIBUTE_UNUSED,
3000
                                  virNetMessageErrorPtr rerr,
3001 3002
                                  remote_node_device_get_parent_args *args,
                                  remote_node_device_get_parent_ret *ret)
3003
{
3004 3005
    virNodeDevicePtr dev = NULL;
    const char *parent = NULL;
3006
    int rv = -1;
3007 3008
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3009

3010
    if (!priv->conn) {
3011
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3012
        goto cleanup;
3013 3014
    }

3015
    if (!(dev = virNodeDeviceLookupByName(priv->conn, args->name)))
3016 3017
        goto cleanup;

3018 3019 3020 3021 3022 3023 3024
    parent = virNodeDeviceGetParent(dev);

    if (parent == NULL) {
        ret->parent = NULL;
    } else {
        /* remoteDispatchClientRequest will free this. */
        char **parent_p;
3025
        if (VIR_ALLOC(parent_p) < 0)
3026
            goto cleanup;
3027
        if (VIR_STRDUP(*parent_p, parent) < 0) {
3028 3029 3030 3031 3032 3033
            VIR_FREE(parent_p);
            goto cleanup;
        }
        ret->parent = parent_p;
    }

3034 3035 3036 3037
    rv = 0;

cleanup:
    if (rv < 0)
3038
        virNetMessageSaveError(rerr);
3039 3040
    if (dev)
        virNodeDeviceFree(dev);
3041
    return rv;
3042 3043
}

3044 3045 3046 3047 3048

/***************************
 * Register / deregister events
 ***************************/
static int
3049 3050 3051 3052 3053
remoteDispatchConnectDomainEventRegister(virNetServerPtr server ATTRIBUTE_UNUSED,
                                         virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                         virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                         virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                         remote_connect_domain_event_register_ret *ret ATTRIBUTE_UNUSED)
O
Osier Yang 已提交
3054
{
3055
    int callbackID;
3056
    int rv = -1;
3057 3058
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
O
Osier Yang 已提交
3059

3060
    if (!priv->conn) {
3061
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3062
        goto cleanup;
3063 3064
    }

3065 3066 3067
    virMutexLock(&priv->lock);

    if (priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] != -1) {
3068
        virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d already registered"), VIR_DOMAIN_EVENT_ID_LIFECYCLE);
3069
        goto cleanup;
3070
    }
O
Osier Yang 已提交
3071

3072
    if ((callbackID = virConnectDomainEventRegisterAny(priv->conn,
3073 3074 3075 3076
                                                       NULL,
                                                       VIR_DOMAIN_EVENT_ID_LIFECYCLE,
                                                       VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventLifecycle),
                                                       client, NULL)) < 0)
3077
        goto cleanup;
O
Osier Yang 已提交
3078

3079
    priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] = callbackID;
3080

3081 3082 3083 3084
    rv = 0;

cleanup:
    if (rv < 0)
3085 3086
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3087
    return rv;
O
Osier Yang 已提交
3088 3089
}

3090
static int
3091 3092 3093 3094 3095
remoteDispatchConnectDomainEventDeregister(virNetServerPtr server ATTRIBUTE_UNUSED,
                                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                           virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                           remote_connect_domain_event_deregister_ret *ret ATTRIBUTE_UNUSED)
3096
{
3097
    int rv = -1;
3098 3099
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3100

3101
    if (!priv->conn) {
3102
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3103
        goto cleanup;
3104 3105
    }

3106 3107 3108
    virMutexLock(&priv->lock);

    if (priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] < 0) {
3109
        virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d not registered"), VIR_DOMAIN_EVENT_ID_LIFECYCLE);
3110
        goto cleanup;
3111
    }
3112

3113 3114
    if (virConnectDomainEventDeregisterAny(priv->conn,
                                           priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE]) < 0)
3115
        goto cleanup;
3116

3117 3118
    priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] = -1;

3119 3120 3121
    rv = 0;

cleanup:
3122
    if (rv < 0)
3123 3124
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3125 3126 3127 3128
    return rv;
}

static void
3129 3130
remoteDispatchDomainEventSend(virNetServerClientPtr client,
                              virNetServerProgramPtr program,
3131 3132 3133 3134
                              int procnr,
                              xdrproc_t proc,
                              void *data)
{
3135
    virNetMessagePtr msg;
3136

3137
    if (!(msg = virNetMessageNew(false)))
3138
        goto cleanup;
3139

3140 3141 3142 3143 3144 3145
    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;
3146

3147
    if (virNetMessageEncodeHeader(msg) < 0)
3148 3149
        goto cleanup;

3150 3151
    if (virNetMessageEncodePayload(msg, proc, data) < 0)
        goto cleanup;
3152

3153 3154
    VIR_DEBUG("Queue event %d %zu", procnr, msg->bufferLength);
    virNetServerClientSendMessage(client, msg);
3155

3156
    xdr_free(proc, data);
3157 3158 3159
    return;

cleanup:
3160
    virNetMessageFree(msg);
3161
    xdr_free(proc, data);
3162 3163
}

3164
static int
3165 3166
remoteDispatchSecretGetValue(virNetServerPtr server ATTRIBUTE_UNUSED,
                             virNetServerClientPtr client ATTRIBUTE_UNUSED,
3167
                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
3168
                             virNetMessageErrorPtr rerr,
3169 3170
                             remote_secret_get_value_args *args,
                             remote_secret_get_value_ret *ret)
3171
{
3172 3173 3174
    virSecretPtr secret = NULL;
    size_t value_size;
    unsigned char *value;
3175
    int rv = -1;
3176 3177
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3178

3179
    if (!priv->conn) {
3180
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3181
        goto cleanup;
3182 3183
    }

3184
    if (!(secret = get_nonnull_secret(priv->conn, args->secret)))
3185
        goto cleanup;
3186

3187
    if (!(value = virSecretGetValue(secret, &value_size, args->flags)))
3188
        goto cleanup;
3189

3190 3191 3192
    ret->value.value_len = value_size;
    ret->value.value_val = (char *)value;

3193 3194 3195 3196
    rv = 0;

cleanup:
    if (rv < 0)
3197
        virNetMessageSaveError(rerr);
3198 3199
    if (secret)
        virSecretFree(secret);
3200
    return rv;
3201 3202
}

3203
static int
3204 3205
remoteDispatchDomainGetState(virNetServerPtr server ATTRIBUTE_UNUSED,
                             virNetServerClientPtr client ATTRIBUTE_UNUSED,
3206
                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
3207
                             virNetMessageErrorPtr rerr,
3208 3209 3210 3211 3212
                             remote_domain_get_state_args *args,
                             remote_domain_get_state_ret *ret)
{
    virDomainPtr dom = NULL;
    int rv = -1;
3213 3214
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3215

3216
    if (!priv->conn) {
3217
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3218 3219 3220
        goto cleanup;
    }

3221
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3222 3223 3224 3225 3226 3227 3228 3229 3230
        goto cleanup;

    if (virDomainGetState(dom, &ret->state, &ret->reason, args->flags) < 0)
        goto cleanup;

    rv = 0;

cleanup:
    if (rv < 0)
3231
        virNetMessageSaveError(rerr);
3232 3233 3234 3235 3236
    if (dom)
        virDomainFree(dom);
    return rv;
}

3237
static int
3238 3239 3240 3241 3242
remoteDispatchConnectDomainEventRegisterAny(virNetServerPtr server ATTRIBUTE_UNUSED,
                                            virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                            virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                            virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                            remote_connect_domain_event_register_any_args *args)
3243 3244
{
    int callbackID;
3245
    int rv = -1;
3246 3247
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3248

3249
    if (!priv->conn) {
3250
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3251
        goto cleanup;
3252 3253
    }

3254 3255
    virMutexLock(&priv->lock);

3256 3257
    if (args->eventID >= VIR_DOMAIN_EVENT_ID_LAST ||
        args->eventID < 0) {
3258
        virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported event ID %d"), args->eventID);
3259
        goto cleanup;
3260 3261
    }

3262
    if (priv->domainEventCallbackID[args->eventID] != -1)  {
3263
        virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d already registered"), args->eventID);
3264
        goto cleanup;
3265 3266
    }

3267
    if ((callbackID = virConnectDomainEventRegisterAny(priv->conn,
3268 3269 3270
                                                       NULL,
                                                       args->eventID,
                                                       domainEventCallbacks[args->eventID],
3271
                                                       client, NULL)) < 0)
3272
        goto cleanup;
3273

3274
    priv->domainEventCallbackID[args->eventID] = callbackID;
3275

3276 3277 3278 3279
    rv = 0;

cleanup:
    if (rv < 0)
3280 3281
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3282
    return rv;
3283 3284 3285 3286
}


static int
3287 3288 3289 3290 3291
remoteDispatchConnectDomainEventDeregisterAny(virNetServerPtr server ATTRIBUTE_UNUSED,
                                              virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                              virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                              virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                              remote_connect_domain_event_deregister_any_args *args)
3292 3293
{
    int callbackID = -1;
3294
    int rv = -1;
3295 3296
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3297

3298
    if (!priv->conn) {
3299
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3300
        goto cleanup;
3301 3302
    }

3303 3304
    virMutexLock(&priv->lock);

3305 3306
    if (args->eventID >= VIR_DOMAIN_EVENT_ID_LAST ||
        args->eventID < 0) {
3307
        virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported event ID %d"), args->eventID);
3308
        goto cleanup;
3309 3310
    }

3311 3312
    callbackID = priv->domainEventCallbackID[args->eventID];
    if (callbackID < 0) {
3313
        virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d not registered"), args->eventID);
3314
        goto cleanup;
3315 3316
    }

3317
    if (virConnectDomainEventDeregisterAny(priv->conn, callbackID) < 0)
3318
        goto cleanup;
3319

3320 3321
    priv->domainEventCallbackID[args->eventID] = -1;

3322 3323 3324 3325
    rv = 0;

cleanup:
    if (rv < 0)
3326 3327
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3328
    return rv;
3329 3330
}

C
Chris Lalancette 已提交
3331
static int
3332 3333 3334 3335 3336 3337
qemuDispatchDomainMonitorCommand(virNetServerPtr server ATTRIBUTE_UNUSED,
                                 virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                 virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                 virNetMessageErrorPtr rerr,
                                 qemu_domain_monitor_command_args *args,
                                 qemu_domain_monitor_command_ret *ret)
C
Chris Lalancette 已提交
3338
{
3339
    virDomainPtr dom = NULL;
3340
    int rv = -1;
3341 3342
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
C
Chris Lalancette 已提交
3343

3344
    if (!priv->conn) {
3345
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3346
        goto cleanup;
3347 3348
    }

3349
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3350
        goto cleanup;
C
Chris Lalancette 已提交
3351

3352
    if (virDomainQemuMonitorCommand(dom, args->cmd, &ret->result,
3353
                                    args->flags) < 0)
3354
        goto cleanup;
C
Chris Lalancette 已提交
3355

3356
    rv = 0;
C
Chris Lalancette 已提交
3357

3358 3359
cleanup:
    if (rv < 0)
3360
        virNetMessageSaveError(rerr);
3361 3362
    if (dom)
        virDomainFree(dom);
3363
    return rv;
C
Chris Lalancette 已提交
3364 3365
}

3366

3367
static int
3368 3369
remoteDispatchDomainMigrateBegin3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                  virNetServerClientPtr client ATTRIBUTE_UNUSED,
3370
                                  virNetMessagePtr msg ATTRIBUTE_UNUSED,
3371
                                  virNetMessageErrorPtr rerr,
3372 3373 3374 3375 3376 3377
                                  remote_domain_migrate_begin3_args *args,
                                  remote_domain_migrate_begin3_ret *ret)
{
    char *xml = NULL;
    virDomainPtr dom = NULL;
    char *dname;
3378
    char *xmlin;
3379 3380 3381
    char *cookieout = NULL;
    int cookieoutlen = 0;
    int rv = -1;
3382 3383
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3384

3385
    if (!priv->conn) {
3386
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3387 3388 3389
        goto cleanup;
    }

3390
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3391 3392
        goto cleanup;

3393
    xmlin = args->xmlin == NULL ? NULL : *args->xmlin;
3394 3395
    dname = args->dname == NULL ? NULL : *args->dname;

3396
    if (!(xml = virDomainMigrateBegin3(dom, xmlin,
3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411
                                       &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)
3412
        virNetMessageSaveError(rerr);
3413 3414 3415 3416 3417 3418 3419
    if (dom)
        virDomainFree(dom);
    return rv;
}


static int
3420 3421
remoteDispatchDomainMigratePrepare3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
3422
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
3423
                                    virNetMessageErrorPtr rerr,
3424 3425 3426 3427 3428 3429 3430 3431 3432
                                    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;
3433 3434
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3435

3436
    if (!priv->conn) {
3437
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3438 3439 3440 3441 3442 3443 3444
        goto cleanup;
    }

    uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
    dname = args->dname == NULL ? NULL : *args->dname;

    /* Wacky world of XDR ... */
3445
    if (VIR_ALLOC(uri_out) < 0)
3446 3447
        goto cleanup;

3448
    if (virDomainMigratePrepare3(priv->conn,
3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467
                                 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) {
3468
        virNetMessageSaveError(rerr);
3469 3470 3471 3472 3473
        VIR_FREE(uri_out);
    }
    return rv;
}

3474

3475
static int
3476 3477
remoteDispatchDomainMigratePerform3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
3478
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
3479
                                    virNetMessageErrorPtr rerr,
3480 3481 3482 3483
                                    remote_domain_migrate_perform3_args *args,
                                    remote_domain_migrate_perform3_ret *ret)
{
    virDomainPtr dom = NULL;
3484
    char *xmlin;
3485
    char *dname;
3486 3487
    char *uri;
    char *dconnuri;
3488 3489 3490
    char *cookieout = NULL;
    int cookieoutlen = 0;
    int rv = -1;
3491 3492
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3493

3494
    if (!priv->conn) {
3495
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3496 3497 3498
        goto cleanup;
    }

3499
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3500 3501
        goto cleanup;

3502
    xmlin = args->xmlin == NULL ? NULL : *args->xmlin;
3503
    dname = args->dname == NULL ? NULL : *args->dname;
3504 3505
    uri = args->uri == NULL ? NULL : *args->uri;
    dconnuri = args->dconnuri == NULL ? NULL : *args->dconnuri;
3506

3507
    if (virDomainMigratePerform3(dom, xmlin,
3508 3509 3510
                                 args->cookie_in.cookie_in_val,
                                 args->cookie_in.cookie_in_len,
                                 &cookieout, &cookieoutlen,
3511
                                 dconnuri, uri,
3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523
                                 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)
3524
        virNetMessageSaveError(rerr);
3525 3526 3527 3528 3529 3530 3531
    if (dom)
        virDomainFree(dom);
    return rv;
}


static int
3532 3533
remoteDispatchDomainMigrateFinish3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
3534
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
3535
                                   virNetMessageErrorPtr rerr,
3536 3537 3538 3539 3540 3541
                                   remote_domain_migrate_finish3_args *args,
                                   remote_domain_migrate_finish3_ret *ret)
{
    virDomainPtr dom = NULL;
    char *cookieout = NULL;
    int cookieoutlen = 0;
3542 3543
    char *uri;
    char *dconnuri;
3544
    int rv = -1;
3545 3546
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3547

3548
    if (!priv->conn) {
3549
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3550 3551 3552
        goto cleanup;
    }

3553 3554 3555
    uri = args->uri == NULL ? NULL : *args->uri;
    dconnuri = args->dconnuri == NULL ? NULL : *args->dconnuri;

3556
    if (!(dom = virDomainMigrateFinish3(priv->conn, args->dname,
3557 3558 3559 3560 3561 3562
                                        args->cookie_in.cookie_in_val,
                                        args->cookie_in.cookie_in_len,
                                        &cookieout, &cookieoutlen,
                                        dconnuri, uri,
                                        args->flags,
                                        args->cancelled)))
3563 3564
        goto cleanup;

3565
    make_nonnull_domain(&ret->dom, dom);
3566 3567 3568 3569 3570 3571 3572 3573 3574 3575

    /* remoteDispatchClientRequest will free cookie
     */
    ret->cookie_out.cookie_out_len = cookieoutlen;
    ret->cookie_out.cookie_out_val = cookieout;

    rv = 0;

cleanup:
    if (rv < 0) {
3576
        virNetMessageSaveError(rerr);
3577 3578 3579 3580 3581 3582 3583 3584 3585
        VIR_FREE(cookieout);
    }
    if (dom)
        virDomainFree(dom);
    return rv;
}


static int
3586 3587
remoteDispatchDomainMigrateConfirm3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
3588
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
3589 3590
                                    virNetMessageErrorPtr rerr,
                                    remote_domain_migrate_confirm3_args *args)
3591 3592 3593
{
    virDomainPtr dom = NULL;
    int rv = -1;
3594 3595
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3596

3597
    if (!priv->conn) {
3598
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3599 3600 3601
        goto cleanup;
    }

3602
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614
        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)
3615
        virNetMessageSaveError(rerr);
3616 3617 3618 3619 3620 3621
    if (dom)
        virDomainFree(dom);
    return rv;
}


3622 3623 3624 3625 3626 3627
static int remoteDispatchConnectSupportsFeature(virNetServerPtr server ATTRIBUTE_UNUSED,
                                                virNetServerClientPtr client,
                                                virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                                virNetMessageErrorPtr rerr,
                                                remote_connect_supports_feature_args *args,
                                                remote_connect_supports_feature_ret *ret)
3628 3629 3630 3631 3632 3633
{
    int rv = -1;
    int supported;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

3634 3635 3636 3637 3638 3639 3640 3641 3642 3643
    /* 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;
    }

3644
    if (!priv->conn) {
3645
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3646 3647 3648 3649 3650 3651 3652 3653 3654
        goto cleanup;
    }

    switch (args->feature) {
    case VIR_DRV_FEATURE_FD_PASSING:
        supported = 1;
        break;

    default:
3655
        if ((supported = virConnectSupportsFeature(priv->conn, args->feature)) < 0)
3656 3657 3658 3659
            goto cleanup;
        break;
    }

3660
done:
3661 3662 3663 3664 3665 3666 3667 3668 3669 3670
    ret->supported = supported;
    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    return rv;
}


3671 3672 3673 3674 3675 3676 3677 3678 3679 3680 3681 3682 3683 3684
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) {
3685
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3686 3687 3688 3689 3690 3691 3692 3693 3694 3695 3696 3697 3698 3699 3700 3701 3702 3703 3704 3705 3706 3707 3708 3709 3710 3711
        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;
}

3712 3713 3714 3715 3716 3717 3718 3719 3720 3721 3722
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;
3723
    int nparams = 0;
3724 3725 3726 3727 3728 3729
    unsigned int flags;
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
3730
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3731 3732 3733 3734 3735
        goto cleanup;
    }

    flags = args->flags;

3736
    if (args->nparams > REMOTE_DOMAIN_INTERFACE_PARAMETERS_MAX) {
3737
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
3738 3739
        goto cleanup;
    }
3740
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
3741
        goto cleanup;
3742
    nparams = args->nparams;
3743 3744 3745 3746 3747 3748 3749 3750 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769

    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);
3770
    virTypedParamsFree(params, nparams);
3771 3772 3773 3774
    if (dom)
        virDomainFree(dom);
    return rv;
}
3775

3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791
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) {
3792
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3793 3794 3795 3796
        goto cleanup;
    }

    if (args->nparams > REMOTE_NODE_CPU_STATS_MAX) {
3797
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
3798 3799 3800
        goto cleanup;
    }
    if (args->ncpus > REMOTE_DOMAIN_GET_CPU_STATS_NCPUS_MAX) {
3801
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("ncpus too large"));
3802 3803 3804 3805
        goto cleanup;
    }

    if (args->nparams > 0 &&
3806
        VIR_ALLOC_N(params, args->ncpus * args->nparams) < 0)
3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829
        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;
3830
    if (args->nparams && !(args->flags & VIR_TYPED_PARAM_STRING_OKAY)) {
3831
        size_t i;
3832 3833 3834 3835 3836 3837

        for (i = 0; i < percpu_len; i++) {
            if (params[i].type == VIR_TYPED_PARAM_STRING)
                ret->nparams--;
        }
    }
3838 3839 3840 3841

cleanup:
    if (rv < 0)
         virNetMessageSaveError(rerr);
3842
    virTypedParamsFree(params, args->ncpus * args->nparams);
3843 3844 3845 3846 3847
    if (dom)
        virDomainFree(dom);
    return rv;
}

3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858
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;
3859
    int len = 0;
3860 3861 3862 3863
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
3864
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3865 3866 3867 3868 3869 3870 3871
        goto cleanup;
    }

    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
        goto cleanup;

    if (args->maxerrors > REMOTE_DOMAIN_DISK_ERRORS_MAX) {
3872 3873
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("maxerrors too large"));
3874 3875 3876 3877
        goto cleanup;
    }

    if (args->maxerrors &&
3878
        VIR_ALLOC_N(errors, args->maxerrors) < 0)
3879 3880 3881 3882 3883 3884 3885 3886 3887 3888 3889 3890 3891 3892 3893 3894 3895 3896 3897 3898 3899 3900
        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) {
3901
        size_t i;
3902 3903 3904 3905 3906 3907 3908
        for (i = 0; i < len; i++)
            VIR_FREE(errors[i].disk);
    }
    VIR_FREE(errors);
    return rv;
}

3909 3910 3911 3912 3913 3914 3915 3916 3917 3918
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;
3919
    size_t i;
3920 3921 3922 3923 3924
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
    virDomainPtr dom = NULL;

    if (!priv->conn) {
3925
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937
        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) {
3938
        if (VIR_ALLOC_N(ret->snapshots.snapshots_val, nsnaps) < 0)
3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976
            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;
3977
    size_t i;
3978 3979 3980 3981 3982 3983
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
    virDomainPtr dom = NULL;
    virDomainSnapshotPtr snapshot = NULL;

    if (!priv->conn) {
3984
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3985 3986 3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997 3998 3999
        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) {
4000
        if (VIR_ALLOC_N(ret->snapshots.snapshots_val, nsnaps) < 0)
4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 4028 4029 4030
            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;
}

4031 4032 4033 4034 4035 4036 4037 4038 4039 4040
static int
remoteDispatchConnectListAllStoragePools(virNetServerPtr server ATTRIBUTE_UNUSED,
                                         virNetServerClientPtr client,
                                         virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                         virNetMessageErrorPtr rerr,
                                         remote_connect_list_all_storage_pools_args *args,
                                         remote_connect_list_all_storage_pools_ret *ret)
{
    virStoragePoolPtr *pools = NULL;
    int npools = 0;
4041
    size_t i;
4042 4043 4044 4045 4046 4047 4048 4049 4050 4051 4052 4053 4054 4055
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
        goto cleanup;
    }

    if ((npools = virConnectListAllStoragePools(priv->conn,
                                                args->need_results ? &pools : NULL,
                                                args->flags)) < 0)
        goto cleanup;

    if (pools && npools) {
4056
        if (VIR_ALLOC_N(ret->pools.pools_val, npools) < 0)
4057 4058 4059 4060 4061 4062 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 4080 4081 4082
            goto cleanup;

        ret->pools.pools_len = npools;

        for (i = 0; i < npools; i++)
            make_nonnull_storage_pool(ret->pools.pools_val + i, pools[i]);
    } else {
        ret->pools.pools_len = 0;
        ret->pools.pools_val = NULL;
    }

    ret->ret = npools;

    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (pools) {
        for (i = 0; i < npools; i++)
            virStoragePoolFree(pools[i]);
        VIR_FREE(pools);
    }
    return rv;
}

4083 4084 4085 4086 4087 4088 4089 4090 4091 4092 4093
static int
remoteDispatchStoragePoolListAllVolumes(virNetServerPtr server ATTRIBUTE_UNUSED,
                                        virNetServerClientPtr client,
                                        virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                        virNetMessageErrorPtr rerr,
                                        remote_storage_pool_list_all_volumes_args *args,
                                        remote_storage_pool_list_all_volumes_ret *ret)
{
    virStorageVolPtr *vols = NULL;
    virStoragePoolPtr pool = NULL;
    int nvols = 0;
4094
    size_t i;
4095 4096 4097 4098 4099 4100 4101 4102 4103 4104 4105 4106 4107 4108 4109 4110 4111
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
        goto cleanup;
    }

    if (!(pool = get_nonnull_storage_pool(priv->conn, args->pool)))
        goto cleanup;

    if ((nvols = virStoragePoolListAllVolumes(pool,
                                              args->need_results ? &vols : NULL,
                                              args->flags)) < 0)
        goto cleanup;

    if (vols && nvols) {
4112
        if (VIR_ALLOC_N(ret->vols.vols_val, nvols) < 0)
4113 4114 4115 4116 4117 4118 4119 4120 4121 4122 4123 4124 4125 4126 4127 4128 4129 4130 4131 4132 4133 4134 4135
            goto cleanup;

        ret->vols.vols_len = nvols;

        for (i = 0; i < nvols; i++)
            make_nonnull_storage_vol(ret->vols.vols_val + i, vols[i]);
    } else {
        ret->vols.vols_len = 0;
        ret->vols.vols_val = NULL;
    }

    ret->ret = nvols;

    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (vols) {
        for (i = 0; i < nvols; i++)
            virStorageVolFree(vols[i]);
        VIR_FREE(vols);
    }
4136 4137
    if (pool)
        virStoragePoolFree(pool);
4138 4139 4140
    return rv;
}

4141 4142 4143 4144 4145 4146 4147 4148 4149 4150
static int
remoteDispatchConnectListAllNetworks(virNetServerPtr server ATTRIBUTE_UNUSED,
                                     virNetServerClientPtr client,
                                     virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                     virNetMessageErrorPtr rerr,
                                     remote_connect_list_all_networks_args *args,
                                     remote_connect_list_all_networks_ret *ret)
{
    virNetworkPtr *nets = NULL;
    int nnets = 0;
4151
    size_t i;
4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163 4164 4165
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
        goto cleanup;
    }

    if ((nnets = virConnectListAllNetworks(priv->conn,
                                           args->need_results ? &nets : NULL,
                                           args->flags)) < 0)
        goto cleanup;

    if (nets && nnets) {
4166
        if (VIR_ALLOC_N(ret->nets.nets_val, nnets) < 0)
4167 4168 4169 4170 4171 4172 4173 4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188 4189 4190 4191 4192
            goto cleanup;

        ret->nets.nets_len = nnets;

        for (i = 0; i < nnets; i++)
            make_nonnull_network(ret->nets.nets_val + i, nets[i]);
    } else {
        ret->nets.nets_len = 0;
        ret->nets.nets_val = NULL;
    }

    ret->ret = nnets;

    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (nets) {
        for (i = 0; i < nnets; i++)
            virNetworkFree(nets[i]);
        VIR_FREE(nets);
    }
    return rv;
}

4193 4194 4195 4196 4197 4198 4199 4200 4201 4202
static int
remoteDispatchConnectListAllInterfaces(virNetServerPtr server ATTRIBUTE_UNUSED,
                                       virNetServerClientPtr client,
                                       virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                       virNetMessageErrorPtr rerr,
                                       remote_connect_list_all_interfaces_args *args,
                                       remote_connect_list_all_interfaces_ret *ret)
{
    virInterfacePtr *ifaces = NULL;
    int nifaces = 0;
4203
    size_t i;
4204 4205 4206 4207 4208 4209 4210 4211 4212 4213 4214 4215 4216 4217
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
        goto cleanup;
    }

    if ((nifaces = virConnectListAllInterfaces(priv->conn,
                                               args->need_results ? &ifaces : NULL,
                                               args->flags)) < 0)
        goto cleanup;

    if (ifaces && nifaces) {
4218
        if (VIR_ALLOC_N(ret->ifaces.ifaces_val, nifaces) < 0)
4219 4220 4221 4222 4223 4224 4225 4226 4227 4228 4229 4230 4231 4232 4233 4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244
            goto cleanup;

        ret->ifaces.ifaces_len = nifaces;

        for (i = 0; i < nifaces; i++)
            make_nonnull_interface(ret->ifaces.ifaces_val + i, ifaces[i]);
    } else {
        ret->ifaces.ifaces_len = 0;
        ret->ifaces.ifaces_val = NULL;
    }

    ret->ret = nifaces;

    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (ifaces) {
        for (i = 0; i < nifaces; i++)
            virInterfaceFree(ifaces[i]);
        VIR_FREE(ifaces);
    }
    return rv;
}

4245 4246 4247 4248 4249 4250 4251 4252 4253 4254
static int
remoteDispatchConnectListAllNodeDevices(virNetServerPtr server ATTRIBUTE_UNUSED,
                                        virNetServerClientPtr client,
                                        virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                        virNetMessageErrorPtr rerr,
                                        remote_connect_list_all_node_devices_args *args,
                                        remote_connect_list_all_node_devices_ret *ret)
{
    virNodeDevicePtr *devices = NULL;
    int ndevices = 0;
4255
    size_t i;
4256 4257 4258 4259 4260 4261 4262 4263 4264 4265 4266 4267 4268 4269
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
        goto cleanup;
    }

    if ((ndevices = virConnectListAllNodeDevices(priv->conn,
                                                 args->need_results ? &devices : NULL,
                                                 args->flags)) < 0)
        goto cleanup;

    if (devices && ndevices) {
4270
        if (VIR_ALLOC_N(ret->devices.devices_val, ndevices) < 0)
4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290 4291 4292 4293 4294 4295
            goto cleanup;

        ret->devices.devices_len = ndevices;

        for (i = 0; i < ndevices; i++)
            make_nonnull_node_device(ret->devices.devices_val + i, devices[i]);
    } else {
        ret->devices.devices_len = 0;
        ret->devices.devices_val = NULL;
    }

    ret->ret = ndevices;

    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (devices) {
        for (i = 0; i < ndevices; i++)
            virNodeDeviceFree(devices[i]);
        VIR_FREE(devices);
    }
    return rv;
}
4296

4297 4298 4299 4300 4301 4302 4303 4304 4305 4306
static int
remoteDispatchConnectListAllNWFilters(virNetServerPtr server ATTRIBUTE_UNUSED,
                                      virNetServerClientPtr client,
                                      virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                      virNetMessageErrorPtr rerr,
                                      remote_connect_list_all_nwfilters_args *args,
                                      remote_connect_list_all_nwfilters_ret *ret)
{
    virNWFilterPtr *filters = NULL;
    int nfilters = 0;
4307
    size_t i;
4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318 4319 4320 4321
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
        goto cleanup;
    }

    if ((nfilters = virConnectListAllNWFilters(priv->conn,
                                               args->need_results ? &filters : NULL,
                                               args->flags)) < 0)
        goto cleanup;

    if (filters && nfilters) {
4322
        if (VIR_ALLOC_N(ret->filters.filters_val, nfilters) < 0)
4323 4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 4346 4347 4348
            goto cleanup;

        ret->filters.filters_len = nfilters;

        for (i = 0; i < nfilters; i++)
            make_nonnull_nwfilter(ret->filters.filters_val + i, filters[i]);
    } else {
        ret->filters.filters_len = 0;
        ret->filters.filters_val = NULL;
    }

    ret->ret = nfilters;

    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (filters) {
        for (i = 0; i < nfilters; i++)
            virNWFilterFree(filters[i]);
        VIR_FREE(filters);
    }
    return rv;
}

4349 4350 4351 4352 4353 4354 4355 4356 4357 4358
static int
remoteDispatchConnectListAllSecrets(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client,
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                    virNetMessageErrorPtr rerr,
                                    remote_connect_list_all_secrets_args *args,
                                    remote_connect_list_all_secrets_ret *ret)
{
    virSecretPtr *secrets = NULL;
    int nsecrets = 0;
4359
    size_t i;
4360 4361 4362 4363 4364 4365 4366 4367 4368 4369 4370 4371 4372 4373
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
        goto cleanup;
    }

    if ((nsecrets = virConnectListAllSecrets(priv->conn,
                                             args->need_results ? &secrets : NULL,
                                             args->flags)) < 0)
        goto cleanup;

    if (secrets && nsecrets) {
4374
        if (VIR_ALLOC_N(ret->secrets.secrets_val, nsecrets) < 0)
4375 4376 4377 4378 4379 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391 4392 4393 4394 4395 4396 4397 4398 4399 4400
            goto cleanup;

        ret->secrets.secrets_len = nsecrets;

        for (i = 0; i < nsecrets; i++)
            make_nonnull_secret(ret->secrets.secrets_val + i, secrets[i]);
    } else {
        ret->secrets.secrets_len = 0;
        ret->secrets.secrets_val = NULL;
    }

    ret->ret = nsecrets;

    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (secrets) {
        for (i = 0; i < nsecrets; i++)
            virSecretFree(secrets[i]);
        VIR_FREE(secrets);
    }
    return rv;
}

4401 4402 4403 4404 4405 4406 4407 4408 4409
static int
remoteDispatchNodeGetMemoryParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
                                      virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                      virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                      virNetMessageErrorPtr rerr,
                                      remote_node_get_memory_parameters_args *args,
                                      remote_node_get_memory_parameters_ret *ret)
{
    virTypedParameterPtr params = NULL;
4410
    int nparams = 0;
4411 4412 4413 4414 4415 4416 4417 4418 4419 4420 4421 4422
    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;

4423
    if (args->nparams > REMOTE_NODE_MEMORY_PARAMETERS_MAX) {
4424 4425 4426
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
        goto cleanup;
    }
4427
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
4428
        goto cleanup;
4429
    nparams = args->nparams;
4430 4431 4432 4433 4434 4435 4436 4437 4438 4439 4440 4441 4442 4443 4444 4445 4446 4447 4448 4449 4450 4451 4452 4453

    if (virNodeGetMemoryParameters(priv->conn, 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);
4454
    virTypedParamsFree(params, nparams);
4455 4456 4457
    return rv;
}

4458 4459 4460 4461 4462 4463 4464 4465 4466
static int
remoteDispatchNodeGetCPUMap(virNetServerPtr server ATTRIBUTE_UNUSED,
                            virNetServerClientPtr client ATTRIBUTE_UNUSED,
                            virNetMessagePtr msg ATTRIBUTE_UNUSED,
                            virNetMessageErrorPtr rerr,
                            remote_node_get_cpu_map_args *args,
                            remote_node_get_cpu_map_ret *ret)
{
    unsigned char *cpumap = NULL;
4467
    unsigned int online = 0;
4468 4469 4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480
    unsigned int flags;
    int cpunum;
    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;

4481 4482
    cpunum = virNodeGetCPUMap(priv->conn, args->need_map ? &cpumap : NULL,
                              args->need_online ? &online : NULL, flags);
4483 4484 4485 4486
    if (cpunum < 0)
        goto cleanup;

    /* 'serialize' return cpumap */
4487
    if (args->need_map) {
4488 4489 4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504
        ret->cpumap.cpumap_len = VIR_CPU_MAPLEN(cpunum);
        ret->cpumap.cpumap_val = (char *) cpumap;
        cpumap = NULL;
    }

    ret->online = online;
    ret->ret = cpunum;

    rv = 0;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    VIR_FREE(cpumap);
    return rv;
}

4505 4506 4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 4517 4518 4519 4520 4521 4522 4523 4524 4525 4526 4527 4528 4529 4530 4531 4532 4533 4534 4535 4536 4537
static int
lxcDispatchDomainOpenNamespace(virNetServerPtr server ATTRIBUTE_UNUSED,
                               virNetServerClientPtr client ATTRIBUTE_UNUSED,
                               virNetMessagePtr msg ATTRIBUTE_UNUSED,
                               virNetMessageErrorPtr rerr,
                               lxc_domain_open_namespace_args *args)
{
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
    int *fdlist = NULL;
    int ret;
    virDomainPtr dom = NULL;
    size_t i;

    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;

    ret = virDomainLxcOpenNamespace(dom,
                                    &fdlist,
                                    args->flags);
    if (ret < 0)
        goto cleanup;

    /* We shouldn't have received any from the client,
     * but in case they're playing games with us, prevent
     * a resource leak
     */
4538
    for (i = 0; i < msg->nfds; i++)
4539 4540 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553 4554
        VIR_FORCE_CLOSE(msg->fds[i]);
    VIR_FREE(msg->fds);
    msg->nfds = 0;

    msg->fds = fdlist;
    msg->nfds = ret;

    rv = 1;

cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virDomainFree(dom);
    return rv;
}

4555 4556 4557 4558 4559 4560 4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594 4595 4596 4597 4598
static int
remoteDispatchDomainGetJobStats(virNetServerPtr server ATTRIBUTE_UNUSED,
                                virNetServerClientPtr client,
                                virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                virNetMessageErrorPtr rerr,
                                remote_domain_get_job_stats_args *args,
                                remote_domain_get_job_stats_ret *ret)
{
    virDomainPtr dom = NULL;
    virTypedParameterPtr params = NULL;
    int nparams = 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;

    if (virDomainGetJobStats(dom, &ret->type, &params,
                             &nparams, args->flags) < 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);
    virTypedParamsFree(params, nparams);
    if (dom)
        virDomainFree(dom);
    return rv;
}

4599 4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618 4619 4620 4621 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635 4636 4637 4638 4639 4640 4641 4642 4643 4644 4645 4646 4647 4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658 4659 4660 4661 4662 4663 4664 4665 4666 4667 4668 4669 4670 4671 4672 4673 4674 4675 4676 4677 4678 4679
static int
remoteDispatchDomainMigrateBegin3Params(
        virNetServerPtr server ATTRIBUTE_UNUSED,
        virNetServerClientPtr client ATTRIBUTE_UNUSED,
        virNetMessagePtr msg ATTRIBUTE_UNUSED,
        virNetMessageErrorPtr rerr,
        remote_domain_migrate_begin3_params_args *args,
        remote_domain_migrate_begin3_params_ret *ret)
{
    char *xml = NULL;
    virDomainPtr dom = NULL;
    virTypedParameterPtr params = NULL;
    int nparams = 0;
    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;

    if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
                                                    args->params.params_len,
                                                    0, &nparams)))
        goto cleanup;

    if (!(xml = virDomainMigrateBegin3Params(dom, params, nparams,
                                             &cookieout, &cookieoutlen,
                                             args->flags)))
        goto cleanup;

    ret->cookie_out.cookie_out_len = cookieoutlen;
    ret->cookie_out.cookie_out_val = cookieout;
    ret->xml = xml;

    rv = 0;

cleanup:
    virTypedParamsFree(params, nparams);
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (dom)
        virDomainFree(dom);
    return rv;
}

static int
remoteDispatchDomainMigratePrepare3Params(
        virNetServerPtr server ATTRIBUTE_UNUSED,
        virNetServerClientPtr client ATTRIBUTE_UNUSED,
        virNetMessagePtr msg ATTRIBUTE_UNUSED,
        virNetMessageErrorPtr rerr,
        remote_domain_migrate_prepare3_params_args *args,
        remote_domain_migrate_prepare3_params_ret *ret)
{
    virTypedParameterPtr params = NULL;
    int nparams = 0;
    char *cookieout = NULL;
    int cookieoutlen = 0;
    char **uri_out;
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
        goto cleanup;
    }

    if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
                                                    args->params.params_len,
                                                    0, &nparams)))
        goto cleanup;

    /* Wacky world of XDR ... */
4680
    if (VIR_ALLOC(uri_out) < 0)
4681 4682 4683 4684 4685 4686 4687 4688 4689 4690 4691 4692 4693 4694 4695 4696 4697 4698 4699 4700 4701 4702 4703 4704 4705 4706 4707 4708 4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720 4721 4722 4723 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733 4734 4735 4736 4737 4738 4739 4740 4741 4742 4743 4744 4745 4746 4747 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766 4767 4768 4769 4770 4771 4772 4773 4774 4775 4776 4777 4778 4779 4780 4781 4782 4783 4784 4785 4786 4787 4788 4789 4790 4791 4792 4793 4794 4795 4796 4797 4798 4799 4800 4801 4802 4803 4804 4805 4806 4807 4808 4809 4810 4811 4812 4813 4814 4815 4816 4817 4818 4819 4820 4821 4822 4823 4824 4825 4826 4827 4828 4829 4830 4831 4832 4833 4834 4835 4836 4837 4838 4839 4840 4841 4842 4843 4844 4845 4846 4847 4848 4849 4850 4851 4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 4872 4873 4874 4875 4876 4877 4878 4879 4880 4881 4882 4883 4884 4885 4886 4887 4888 4889 4890 4891 4892 4893 4894 4895 4896 4897 4898 4899 4900 4901 4902 4903 4904 4905 4906 4907 4908 4909 4910 4911 4912 4913 4914 4915 4916 4917 4918 4919 4920 4921 4922 4923 4924 4925
        goto cleanup;

    if (virDomainMigratePrepare3Params(priv->conn, params, nparams,
                                       args->cookie_in.cookie_in_val,
                                       args->cookie_in.cookie_in_len,
                                       &cookieout, &cookieoutlen,
                                       uri_out, args->flags) < 0)
        goto cleanup;

    ret->cookie_out.cookie_out_len = cookieoutlen;
    ret->cookie_out.cookie_out_val = cookieout;
    ret->uri_out = !*uri_out ? NULL : uri_out;

    rv = 0;

cleanup:
    virTypedParamsFree(params, nparams);
    if (rv < 0) {
        virNetMessageSaveError(rerr);
        VIR_FREE(uri_out);
    }
    return rv;
}

static int
remoteDispatchDomainMigratePrepareTunnel3Params(
        virNetServerPtr server ATTRIBUTE_UNUSED,
        virNetServerClientPtr client,
        virNetMessagePtr msg,
        virNetMessageErrorPtr rerr,
        remote_domain_migrate_prepare_tunnel3_params_args *args,
        remote_domain_migrate_prepare_tunnel3_params_ret *ret)
{
    virTypedParameterPtr params = NULL;
    int nparams = 0;
    char *cookieout = NULL;
    int cookieoutlen = 0;
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
    virStreamPtr st = NULL;
    daemonClientStreamPtr stream = NULL;

    if (!priv->conn) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
        goto cleanup;
    }

    if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
                                                    args->params.params_len,
                                                    0, &nparams)))
        goto cleanup;

    if (!(st = virStreamNew(priv->conn, VIR_STREAM_NONBLOCK)) ||
        !(stream = daemonCreateClientStream(client, st, remoteProgram,
                                            &msg->header)))
        goto cleanup;

    if (virDomainMigratePrepareTunnel3Params(priv->conn, st, params, nparams,
                                             args->cookie_in.cookie_in_val,
                                             args->cookie_in.cookie_in_len,
                                             &cookieout, &cookieoutlen,
                                             args->flags) < 0)
        goto cleanup;

    if (daemonAddClientStream(client, stream, false) < 0)
        goto cleanup;

    ret->cookie_out.cookie_out_val = cookieout;
    ret->cookie_out.cookie_out_len = cookieoutlen;
    rv = 0;

cleanup:
    virTypedParamsFree(params, nparams);
    if (rv < 0) {
        virNetMessageSaveError(rerr);
        VIR_FREE(cookieout);
        if (stream) {
            virStreamAbort(st);
            daemonFreeClientStream(client, stream);
        } else {
            virStreamFree(st);
        }
    }
    return rv;
}


static int
remoteDispatchDomainMigratePerform3Params(
        virNetServerPtr server ATTRIBUTE_UNUSED,
        virNetServerClientPtr client ATTRIBUTE_UNUSED,
        virNetMessagePtr msg ATTRIBUTE_UNUSED,
        virNetMessageErrorPtr rerr,
        remote_domain_migrate_perform3_params_args *args,
        remote_domain_migrate_perform3_params_ret *ret)
{
    virTypedParameterPtr params = NULL;
    int nparams = 0;
    virDomainPtr dom = NULL;
    char *cookieout = NULL;
    int cookieoutlen = 0;
    char *dconnuri;
    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 (!(params = remoteDeserializeTypedParameters(args->params.params_val,
                                                    args->params.params_len,
                                                    0, &nparams)))
        goto cleanup;

    dconnuri = args->dconnuri == NULL ? NULL : *args->dconnuri;

    if (virDomainMigratePerform3Params(dom, dconnuri, params, nparams,
                                       args->cookie_in.cookie_in_val,
                                       args->cookie_in.cookie_in_len,
                                       &cookieout, &cookieoutlen,
                                       args->flags) < 0)
        goto cleanup;

    ret->cookie_out.cookie_out_len = cookieoutlen;
    ret->cookie_out.cookie_out_val = cookieout;

    rv = 0;

cleanup:
    virTypedParamsFree(params, nparams);
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (dom)
        virDomainFree(dom);
    return rv;
}


static int
remoteDispatchDomainMigrateFinish3Params(
        virNetServerPtr server ATTRIBUTE_UNUSED,
        virNetServerClientPtr client ATTRIBUTE_UNUSED,
        virNetMessagePtr msg ATTRIBUTE_UNUSED,
        virNetMessageErrorPtr rerr,
        remote_domain_migrate_finish3_params_args *args,
        remote_domain_migrate_finish3_params_ret *ret)
{
    virTypedParameterPtr params = NULL;
    int nparams = 0;
    virDomainPtr dom = NULL;
    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 (!(params = remoteDeserializeTypedParameters(args->params.params_val,
                                                    args->params.params_len,
                                                    0, &nparams)))
        goto cleanup;

    dom = virDomainMigrateFinish3Params(priv->conn, params, nparams,
                                        args->cookie_in.cookie_in_val,
                                        args->cookie_in.cookie_in_len,
                                        &cookieout, &cookieoutlen,
                                        args->flags, args->cancelled);
    if (!dom)
        goto cleanup;

    make_nonnull_domain(&ret->dom, dom);

    ret->cookie_out.cookie_out_len = cookieoutlen;
    ret->cookie_out.cookie_out_val = cookieout;

    rv = 0;

cleanup:
    virTypedParamsFree(params, nparams);
    if (rv < 0) {
        virNetMessageSaveError(rerr);
        VIR_FREE(cookieout);
    }
    if (dom)
        virDomainFree(dom);
    return rv;
}


static int
remoteDispatchDomainMigrateConfirm3Params(
        virNetServerPtr server ATTRIBUTE_UNUSED,
        virNetServerClientPtr client ATTRIBUTE_UNUSED,
        virNetMessagePtr msg ATTRIBUTE_UNUSED,
        virNetMessageErrorPtr rerr,
        remote_domain_migrate_confirm3_params_args *args)
{
    virTypedParameterPtr params = NULL;
    int nparams = 0;
    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 (!(params = remoteDeserializeTypedParameters(args->params.params_val,
                                                    args->params.params_len,
                                                    0, &nparams)))
        goto cleanup;

    if (virDomainMigrateConfirm3Params(dom, params, nparams,
                                       args->cookie_in.cookie_in_val,
                                       args->cookie_in.cookie_in_len,
                                       args->flags, args->cancelled) < 0)
        goto cleanup;

    rv = 0;

cleanup:
    virTypedParamsFree(params, nparams);
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (dom)
        virDomainFree(dom);
    return rv;
}


4926 4927 4928 4929 4930 4931 4932 4933 4934 4935 4936 4937 4938 4939 4940 4941 4942 4943 4944 4945 4946 4947 4948 4949 4950 4951 4952 4953 4954 4955 4956 4957 4958 4959 4960 4961 4962 4963 4964 4965 4966 4967 4968 4969 4970 4971 4972 4973 4974 4975 4976 4977 4978 4979 4980 4981 4982 4983 4984 4985 4986 4987 4988 4989 4990 4991 4992 4993 4994 4995 4996 4997 4998 4999 5000 5001 5002 5003 5004 5005 5006 5007 5008 5009 5010 5011 5012 5013 5014 5015 5016 5017 5018 5019 5020 5021 5022 5023 5024 5025 5026 5027 5028 5029
static int remoteDispatchDomainCreateXMLWithFiles(
    virNetServerPtr server ATTRIBUTE_UNUSED,
    virNetServerClientPtr client,
    virNetMessagePtr msg ATTRIBUTE_UNUSED,
    virNetMessageErrorPtr rerr,
    remote_domain_create_xml_with_files_args *args,
    remote_domain_create_xml_with_files_ret *ret)
{
    int rv = -1;
    virDomainPtr dom = NULL;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
    int *files = NULL;
    unsigned int nfiles = 0;
    size_t i;

    if (!priv->conn) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
        goto cleanup;
    }

    if (VIR_ALLOC_N(files, msg->nfds) < 0)
        goto cleanup;
    for (i = 0; i < msg->nfds; i++) {
        if ((files[i] = virNetMessageDupFD(msg, i)) < 0)
            goto cleanup;
        nfiles++;
    }

    if ((dom = virDomainCreateXMLWithFiles(priv->conn, args->xml_desc,
                                           nfiles, files,
                                           args->flags)) == NULL)
        goto cleanup;

    make_nonnull_domain(&ret->dom, dom);
    rv = 0;

cleanup:
    for (i = 0; i < nfiles; i++) {
        VIR_FORCE_CLOSE(files[i]);
    }
    VIR_FREE(files);
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (dom)
        virDomainFree(dom);
    return rv;
}


static int remoteDispatchDomainCreateWithFiles(
    virNetServerPtr server ATTRIBUTE_UNUSED,
    virNetServerClientPtr client,
    virNetMessagePtr msg ATTRIBUTE_UNUSED,
    virNetMessageErrorPtr rerr,
    remote_domain_create_with_files_args *args,
    remote_domain_create_with_files_ret *ret)
{
    int rv = -1;
    virDomainPtr dom = NULL;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
    int *files = NULL;
    unsigned int nfiles = 0;
    size_t i;

    if (!priv->conn) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
        goto cleanup;
    }

    if (VIR_ALLOC_N(files, msg->nfds) < 0)
        goto cleanup;
    for (i = 0; i < msg->nfds; i++) {
        if ((files[i] = virNetMessageDupFD(msg, i)) < 0)
            goto cleanup;
        nfiles++;
    }

    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
        goto cleanup;

    if (virDomainCreateWithFiles(dom,
                                 nfiles, files,
                                 args->flags) < 0)
        goto cleanup;

    make_nonnull_domain(&ret->dom, dom);
    rv = 0;

cleanup:
    for (i = 0; i < nfiles; i++) {
        VIR_FORCE_CLOSE(files[i]);
    }
    VIR_FREE(files);
    if (rv < 0)
        virNetMessageSaveError(rerr);
    if (dom)
        virDomainFree(dom);
    return rv;
}



5030 5031 5032 5033 5034 5035 5036 5037 5038
/*----- 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
5039
get_nonnull_domain(virConnectPtr conn, remote_nonnull_domain domain)
5040 5041
{
    virDomainPtr dom;
5042
    dom = virGetDomain(conn, domain.name, BAD_CAST domain.uuid);
5043 5044 5045 5046 5047 5048 5049 5050
    /* 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
5051
get_nonnull_network(virConnectPtr conn, remote_nonnull_network network)
5052
{
5053
    return virGetNetwork(conn, network.name, BAD_CAST network.uuid);
5054 5055
}

D
Daniel Veillard 已提交
5056
static virInterfacePtr
5057
get_nonnull_interface(virConnectPtr conn, remote_nonnull_interface iface)
D
Daniel Veillard 已提交
5058
{
5059
    return virGetInterface(conn, iface.name, iface.mac);
D
Daniel Veillard 已提交
5060 5061
}

5062
static virStoragePoolPtr
5063
get_nonnull_storage_pool(virConnectPtr conn, remote_nonnull_storage_pool pool)
5064
{
5065 5066
    return virGetStoragePool(conn, pool.name, BAD_CAST pool.uuid,
                             NULL, NULL);
5067 5068 5069
}

static virStorageVolPtr
5070
get_nonnull_storage_vol(virConnectPtr conn, remote_nonnull_storage_vol vol)
5071 5072
{
    virStorageVolPtr ret;
5073 5074
    ret = virGetStorageVol(conn, vol.pool, vol.name, vol.key,
                           NULL, NULL);
5075 5076 5077
    return ret;
}

5078
static virSecretPtr
5079
get_nonnull_secret(virConnectPtr conn, remote_nonnull_secret secret)
5080
{
5081
    return virGetSecret(conn, BAD_CAST secret.uuid, secret.usageType, secret.usageID);
5082 5083
}

5084
static virNWFilterPtr
5085
get_nonnull_nwfilter(virConnectPtr conn, remote_nonnull_nwfilter nwfilter)
5086
{
5087
    return virGetNWFilter(conn, nwfilter.name, BAD_CAST nwfilter.uuid);
5088 5089
}

C
Chris Lalancette 已提交
5090
static virDomainSnapshotPtr
5091
get_nonnull_domain_snapshot(virDomainPtr dom, remote_nonnull_domain_snapshot snapshot)
C
Chris Lalancette 已提交
5092
{
5093
    return virGetDomainSnapshot(dom, snapshot.name);
C
Chris Lalancette 已提交
5094 5095
}

5096 5097
/* Make remote_nonnull_domain and remote_nonnull_network. */
static void
5098
make_nonnull_domain(remote_nonnull_domain *dom_dst, virDomainPtr dom_src)
5099 5100
{
    dom_dst->id = dom_src->id;
5101
    ignore_value(VIR_STRDUP_QUIET(dom_dst->name, dom_src->name));
5102
    memcpy(dom_dst->uuid, dom_src->uuid, VIR_UUID_BUFLEN);
5103 5104 5105
}

static void
5106
make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src)
5107
{
5108
    ignore_value(VIR_STRDUP_QUIET(net_dst->name, net_src->name));
5109
    memcpy(net_dst->uuid, net_src->uuid, VIR_UUID_BUFLEN);
5110 5111
}

D
Daniel Veillard 已提交
5112
static void
5113 5114
make_nonnull_interface(remote_nonnull_interface *interface_dst,
                       virInterfacePtr interface_src)
D
Daniel Veillard 已提交
5115
{
5116 5117
    ignore_value(VIR_STRDUP_QUIET(interface_dst->name, interface_src->name));
    ignore_value(VIR_STRDUP_QUIET(interface_dst->mac, interface_src->mac));
D
Daniel Veillard 已提交
5118 5119
}

5120
static void
5121
make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src)
5122
{
5123
    ignore_value(VIR_STRDUP_QUIET(pool_dst->name, pool_src->name));
5124
    memcpy(pool_dst->uuid, pool_src->uuid, VIR_UUID_BUFLEN);
5125 5126 5127
}

static void
5128
make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src)
5129
{
5130 5131 5132
    ignore_value(VIR_STRDUP_QUIET(vol_dst->pool, vol_src->pool));
    ignore_value(VIR_STRDUP_QUIET(vol_dst->name, vol_src->name));
    ignore_value(VIR_STRDUP_QUIET(vol_dst->key, vol_src->key));
5133
}
5134 5135

static void
5136
make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src)
5137
{
5138
    ignore_value(VIR_STRDUP_QUIET(dev_dst->name, dev_src->name));
5139
}
5140 5141

static void
5142
make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src)
5143
{
5144
    memcpy(secret_dst->uuid, secret_src->uuid, VIR_UUID_BUFLEN);
5145
    secret_dst->usageType = secret_src->usageType;
5146
    ignore_value(VIR_STRDUP_QUIET(secret_dst->usageID, secret_src->usageID));
5147
}
5148 5149

static void
5150
make_nonnull_nwfilter(remote_nonnull_nwfilter *nwfilter_dst, virNWFilterPtr nwfilter_src)
5151
{
5152
    ignore_value(VIR_STRDUP_QUIET(nwfilter_dst->name, nwfilter_src->name));
5153
    memcpy(nwfilter_dst->uuid, nwfilter_src->uuid, VIR_UUID_BUFLEN);
5154
}
C
Chris Lalancette 已提交
5155 5156

static void
5157
make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src)
C
Chris Lalancette 已提交
5158
{
5159
    ignore_value(VIR_STRDUP_QUIET(snapshot_dst->name, snapshot_src->name));
5160
    make_nonnull_domain(&snapshot_dst->dom, snapshot_src->domain);
C
Chris Lalancette 已提交
5161
}
5162 5163 5164 5165 5166 5167 5168 5169

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;
5170
    size_t i = 0;
5171

5172
    if (VIR_ALLOC_N(val, nerrors) < 0)
5173
        goto error;
5174 5175

    for (i = 0; i < nerrors; i++) {
5176 5177
        if (VIR_STRDUP(val[i].disk, errors[i].disk) < 0)
            goto error;
5178 5179 5180 5181 5182 5183 5184 5185
        val[i].error = errors[i].error;
    }

    *ret_errors_len = nerrors;
    *ret_errors_val = val;

    return 0;

5186
error:
5187
    if (val) {
5188
        size_t j;
5189 5190 5191 5192 5193 5194
        for (j = 0; j < i; j++)
            VIR_FREE(val[j].disk);
        VIR_FREE(val);
    }
    return -1;
}