remote.c 170.9 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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397
    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));
416 417
    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
        virIdentityPtr sysident = virIdentityGetSystem();
670
        size_t i;
671

672 673
        virIdentitySetCurrent(sysident);

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

        virConnectClose(priv->conn);
684 685 686

        virIdentitySetCurrent(NULL);
        virObjectUnref(sysident);
687 688 689 690 691 692
    }

    VIR_FREE(priv);
}


693 694 695 696 697 698 699
static void remoteClientCloseFunc(virNetServerClientPtr client)
{
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    daemonRemoveAllClientStreams(priv->streams);
}

700

701 702
void *remoteClientInitHook(virNetServerClientPtr client,
                           void *opaque ATTRIBUTE_UNUSED)
703 704
{
    struct daemonClientPrivate *priv;
705
    size_t i;
706

707
    if (VIR_ALLOC(priv) < 0)
708
        return NULL;
709 710 711

    if (virMutexInit(&priv->lock) < 0) {
        VIR_FREE(priv);
712
        virReportSystemError(errno, "%s", _("unable to init mutex"));
713
        return NULL;
714 715
    }

716
    for (i = 0; i < VIR_DOMAIN_EVENT_ID_LAST; i++)
717 718
        priv->domainEventCallbackID[i] = -1;

719
    virNetServerClientSetCloseHook(client, remoteClientCloseFunc);
720
    return priv;
721 722
}

723 724 725
/*----- Functions. -----*/

static int
726 727 728 729 730
remoteDispatchConnectOpen(virNetServerPtr server,
                          virNetServerClientPtr client,
                          virNetMessagePtr msg ATTRIBUTE_UNUSED,
                          virNetMessageErrorPtr rerr,
                          struct remote_connect_open_args *args)
731 732
{
    const char *name;
733
    unsigned int flags;
734
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
735
    int rv = -1;
736

737 738 739 740
    VIR_DEBUG("priv=%p conn=%p", priv, priv->conn);
    virMutexLock(&priv->lock);
    /* Already opened? */
    if (priv->conn) {
741
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection already open"));
742 743 744
        goto cleanup;
    }

745
    if (virNetServerKeepAliveRequired(server) && !priv->keepalive_supported) {
746 747
        virReportError(VIR_ERR_OPERATION_FAILED, "%s",
                       _("keepalive support is required to connect"));
748 749 750
        goto cleanup;
    }

751 752 753 754 755 756
    name = args->name ? *args->name : NULL;

    /* If this connection arrived on a readonly socket, force
     * the connection to be readonly.
     */
    flags = args->flags;
757 758
    if (virNetServerClientGetReadonly(client))
        flags |= VIR_CONNECT_RO;
759

760
    priv->conn =
761
        flags & VIR_CONNECT_RO
762 763
        ? virConnectOpenReadOnly(name)
        : virConnectOpen(name);
764

765
    if (priv->conn == NULL)
766 767 768
        goto cleanup;

    rv = 0;
769

770 771
cleanup:
    if (rv < 0)
772 773
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
774
    return rv;
775 776 777 778
}


static int
779 780 781 782
remoteDispatchConnectClose(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
                           virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED)
783
{
784
    virNetServerClientDelayedClose(client);
785
    return 0;
786 787
}

788

789
static int
790 791
remoteDispatchDomainGetSchedulerType(virNetServerPtr server ATTRIBUTE_UNUSED,
                                     virNetServerClientPtr client ATTRIBUTE_UNUSED,
792
                                     virNetMessagePtr msg ATTRIBUTE_UNUSED,
793
                                     virNetMessageErrorPtr rerr,
794 795
                                     remote_domain_get_scheduler_type_args *args,
                                     remote_domain_get_scheduler_type_ret *ret)
796
{
797
    virDomainPtr dom = NULL;
798 799
    char *type;
    int nparams;
800
    int rv = -1;
801 802
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
803

804
    if (!priv->conn) {
805
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
806
        goto cleanup;
807 808
    }

809
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
810
        goto cleanup;
811

812
    if (!(type = virDomainGetSchedulerType(dom, &nparams)))
813
        goto cleanup;
814 815 816

    ret->type = type;
    ret->nparams = nparams;
817 818 819 820
    rv = 0;

cleanup:
    if (rv < 0)
821
        virNetMessageSaveError(rerr);
822 823 824
    if (dom)
        virDomainFree(dom);
    return rv;
825 826
}

827 828
/* Helper to serialize typed parameters. This also filters out any string
 * parameters that must not be returned to older clients.  */
829 830 831
static int
remoteSerializeTypedParameters(virTypedParameterPtr params,
                               int nparams,
832
                               remote_typed_param **ret_params_val,
833 834
                               u_int *ret_params_len,
                               unsigned int flags)
835
{
836 837
    size_t i;
    size_t j;
838 839 840 841
    int rv = -1;
    remote_typed_param *val;

    *ret_params_len = nparams;
842
    if (VIR_ALLOC_N(val, nparams) < 0)
843 844
        goto cleanup;

845
    for (i = 0, j = 0; i < nparams; ++i) {
846 847 848 849 850
        /* 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)) {
851 852 853 854
            --*ret_params_len;
            continue;
        }

855
        /* remoteDispatchClientRequest will free this: */
856
        if (VIR_STRDUP(val[j].field, params[i].field) < 0)
857
            goto cleanup;
858
        val[j].value.type = params[i].type;
859
        switch (params[i].type) {
860
        case VIR_TYPED_PARAM_INT:
861
            val[j].value.remote_typed_param_value_u.i = params[i].value.i;
862 863
            break;
        case VIR_TYPED_PARAM_UINT:
864
            val[j].value.remote_typed_param_value_u.ui = params[i].value.ui;
865 866
            break;
        case VIR_TYPED_PARAM_LLONG:
867
            val[j].value.remote_typed_param_value_u.l = params[i].value.l;
868 869
            break;
        case VIR_TYPED_PARAM_ULLONG:
870
            val[j].value.remote_typed_param_value_u.ul = params[i].value.ul;
871 872
            break;
        case VIR_TYPED_PARAM_DOUBLE:
873
            val[j].value.remote_typed_param_value_u.d = params[i].value.d;
874 875
            break;
        case VIR_TYPED_PARAM_BOOLEAN:
876 877 878
            val[j].value.remote_typed_param_value_u.b = params[i].value.b;
            break;
        case VIR_TYPED_PARAM_STRING:
879
            if (VIR_STRDUP(val[j].value.remote_typed_param_value_u.s, params[i].value.s) < 0)
880
                goto cleanup;
881 882
            break;
        default:
883 884
            virReportError(VIR_ERR_RPC, _("unknown parameter type: %d"),
                           params[i].type);
885 886
            goto cleanup;
        }
887
        j++;
888 889 890 891 892 893 894 895
    }

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

cleanup:
    if (val) {
896
        for (i = 0; i < nparams; i++) {
897
            VIR_FREE(val[i].field);
898
            if (val[i].value.type == VIR_TYPED_PARAM_STRING)
899 900
                VIR_FREE(val[i].value.remote_typed_param_value_u.s);
        }
901 902 903 904 905 906 907
        VIR_FREE(val);
    }
    return rv;
}

/* Helper to deserialize typed parameters. */
static virTypedParameterPtr
908 909
remoteDeserializeTypedParameters(remote_typed_param *args_params_val,
                                 u_int args_params_len,
910 911 912
                                 int limit,
                                 int *nparams)
{
913
    size_t i = 0;
914 915 916 917
    int rv = -1;
    virTypedParameterPtr params = NULL;

    /* Check the length of the returned list carefully. */
918
    if (limit && args_params_len > limit) {
919
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
920 921
        goto cleanup;
    }
922
    if (VIR_ALLOC_N(params, args_params_len) < 0)
923 924 925 926 927 928 929 930
        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) {
931 932 933
            virReportError(VIR_ERR_INTERNAL_ERROR,
                           _("Parameter %s too big for destination"),
                           args_params_val[i].field);
934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961
            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;
962
        case VIR_TYPED_PARAM_STRING:
963 964
            if (VIR_STRDUP(params[i].value.s,
                           args_params_val[i].value.remote_typed_param_value_u.s) < 0)
965 966
                goto cleanup;
            break;
967
        default:
968 969
            virReportError(VIR_ERR_INTERNAL_ERROR, _("unknown parameter type: %d"),
                           params[i].type);
970 971 972 973 974 975 976
            goto cleanup;
        }
    }

    rv = 0;

cleanup:
977
    if (rv < 0) {
978 979
        virTypedParamsFree(params, i);
        params = NULL;
980
    }
981 982 983
    return params;
}

984
static int
985 986
remoteDispatchDomainGetSchedulerParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
                                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
987
                                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
988
                                           virNetMessageErrorPtr rerr,
989 990
                                           remote_domain_get_scheduler_parameters_args *args,
                                           remote_domain_get_scheduler_parameters_ret *ret)
991
{
992
    virDomainPtr dom = NULL;
993
    virTypedParameterPtr params = NULL;
994
    int nparams = 0;
995
    int rv = -1;
996 997
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
998

999
    if (!priv->conn) {
1000
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1001
        goto cleanup;
1002 1003
    }

1004
    if (args->nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
1005
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1006
        goto cleanup;
1007
    }
1008
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1009
        goto cleanup;
1010
    nparams = args->nparams;
1011

1012
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1013
        goto cleanup;
1014

1015
    if (virDomainGetSchedulerParameters(dom, params, &nparams) < 0)
1016
        goto cleanup;
1017

1018
    if (remoteSerializeTypedParameters(params, nparams,
1019
                                       &ret->params.params_val,
1020 1021
                                       &ret->params.params_len,
                                       0) < 0)
1022 1023 1024 1025 1026 1027
        goto cleanup;

    rv = 0;

cleanup:
    if (rv < 0)
1028
        virNetMessageSaveError(rerr);
1029
    virTypedParamsFree(params, nparams);
1030 1031 1032 1033 1034
    if (dom)
        virDomainFree(dom);
    return rv;
}

1035 1036 1037 1038 1039 1040 1041 1042 1043 1044
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;
1045
    size_t i;
1046 1047 1048 1049
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
1050
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1051 1052 1053 1054 1055 1056 1057 1058
        goto cleanup;
    }

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

1059 1060 1061 1062 1063 1064 1065
    if (ndomains > REMOTE_DOMAIN_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many domains '%d' for limit '%d'"),
                       ndomains, REMOTE_DOMAIN_LIST_MAX);
        goto cleanup;
    }

1066
    if (doms && ndomains) {
1067
        if (VIR_ALLOC_N(ret->domains.domains_val, ndomains) < 0)
1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093
            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;
}

1094
static int
1095 1096
remoteDispatchDomainGetSchedulerParametersFlags(virNetServerPtr server ATTRIBUTE_UNUSED,
                                                virNetServerClientPtr client ATTRIBUTE_UNUSED,
1097
                                                virNetMessagePtr msg ATTRIBUTE_UNUSED,
1098
                                                virNetMessageErrorPtr rerr,
1099 1100 1101 1102 1103
                                                remote_domain_get_scheduler_parameters_flags_args *args,
                                                remote_domain_get_scheduler_parameters_flags_ret *ret)
{
    virDomainPtr dom = NULL;
    virTypedParameterPtr params = NULL;
1104
    int nparams = 0;
1105
    int rv = -1;
1106 1107
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1108

1109
    if (!priv->conn) {
1110
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1111 1112 1113
        goto cleanup;
    }

1114
    if (args->nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
1115
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1116 1117
        goto cleanup;
    }
1118
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1119
        goto cleanup;
1120
    nparams = args->nparams;
1121

1122
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1123 1124 1125 1126 1127 1128 1129
        goto cleanup;

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

    if (remoteSerializeTypedParameters(params, nparams,
1130
                                       &ret->params.params_val,
1131 1132
                                       &ret->params.params_len,
                                       args->flags) < 0)
1133
        goto cleanup;
1134

1135
    rv = 0;
1136 1137

cleanup:
1138
    if (rv < 0)
1139
        virNetMessageSaveError(rerr);
1140
    virTypedParamsFree(params, nparams);
1141 1142 1143
    if (dom)
        virDomainFree(dom);
    return rv;
1144 1145
}

1146
static int
1147 1148
remoteDispatchDomainMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
                                virNetServerClientPtr client ATTRIBUTE_UNUSED,
1149
                                virNetMessagePtr msg ATTRIBUTE_UNUSED,
1150
                                virNetMessageErrorPtr rerr,
1151 1152
                                remote_domain_memory_stats_args *args,
                                remote_domain_memory_stats_ret *ret)
1153
{
1154
    virDomainPtr dom = NULL;
1155
    struct _virDomainMemoryStat *stats = NULL;
1156 1157
    int nr_stats;
    size_t i;
1158
    int rv = -1;
1159 1160
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1161

1162
    if (!priv->conn) {
1163
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1164
        goto cleanup;
1165 1166
    }

1167
    if (args->maxStats > REMOTE_DOMAIN_MEMORY_STATS_MAX) {
1168 1169
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("maxStats > REMOTE_DOMAIN_MEMORY_STATS_MAX"));
1170
        goto cleanup;
1171 1172
    }

1173
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1174
        goto cleanup;
1175 1176

    /* Allocate stats array for making dispatch call */
1177
    if (VIR_ALLOC_N(stats, args->maxStats) < 0)
1178
        goto cleanup;
1179

1180
    nr_stats = virDomainMemoryStats(dom, stats, args->maxStats, args->flags);
1181
    if (nr_stats < 0)
1182
        goto cleanup;
1183 1184

    /* Allocate return buffer */
1185
    if (VIR_ALLOC_N(ret->stats.stats_val, args->maxStats) < 0)
1186
        goto cleanup;
1187 1188 1189 1190 1191 1192 1193

    /* 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;
1194 1195 1196 1197
    rv = 0;

cleanup:
    if (rv < 0)
1198
        virNetMessageSaveError(rerr);
1199 1200
    if (dom)
        virDomainFree(dom);
1201
    VIR_FREE(stats);
1202
    return rv;
1203 1204
}

1205
static int
1206 1207
remoteDispatchDomainBlockPeek(virNetServerPtr server ATTRIBUTE_UNUSED,
                              virNetServerClientPtr client ATTRIBUTE_UNUSED,
1208
                              virNetMessagePtr msg ATTRIBUTE_UNUSED,
1209
                              virNetMessageErrorPtr rerr,
1210 1211
                              remote_domain_block_peek_args *args,
                              remote_domain_block_peek_ret *ret)
1212
{
1213
    virDomainPtr dom = NULL;
1214 1215 1216 1217
    char *path;
    unsigned long long offset;
    size_t size;
    unsigned int flags;
1218
    int rv = -1;
1219 1220
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1221

1222
    if (!priv->conn) {
1223
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1224
        goto cleanup;
1225 1226
    }

1227
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1228
        goto cleanup;
1229 1230 1231 1232 1233 1234
    path = args->path;
    offset = args->offset;
    size = args->size;
    flags = args->flags;

    if (size > REMOTE_DOMAIN_BLOCK_PEEK_BUFFER_MAX) {
1235 1236
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       "%s", _("size > maximum buffer size"));
1237
        goto cleanup;
1238 1239 1240
    }

    ret->buffer.buffer_len = size;
1241
    if (VIR_ALLOC_N(ret->buffer.buffer_val, size) < 0)
1242
        goto cleanup;
1243

1244
    if (virDomainBlockPeek(dom, path, offset, size,
1245
                           ret->buffer.buffer_val, flags) < 0)
1246
        goto cleanup;
1247

1248 1249 1250 1251
    rv = 0;

cleanup:
    if (rv < 0) {
1252
        virNetMessageSaveError(rerr);
1253 1254 1255 1256 1257
        VIR_FREE(ret->buffer.buffer_val);
    }
    if (dom)
        virDomainFree(dom);
    return rv;
1258 1259
}

1260 1261 1262
static int
remoteDispatchDomainBlockStatsFlags(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
1263
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
1264 1265 1266 1267 1268 1269 1270
                                    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;
1271
    int nparams = 0;
1272 1273 1274 1275 1276 1277
    unsigned int flags;
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
1278
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1279 1280 1281 1282 1283 1284 1285
        goto cleanup;
    }

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

1286
    if (args->nparams > REMOTE_DOMAIN_BLOCK_STATS_PARAMETERS_MAX) {
1287
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1288 1289
        goto cleanup;
    }
1290
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1291
        goto cleanup;
1292
    nparams = args->nparams;
1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307

    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,
1308 1309
                                       &ret->params.params_len,
                                       args->flags) < 0)
1310 1311 1312 1313 1314 1315
        goto cleanup;

success:
    rv = 0;

cleanup:
1316
    if (rv < 0)
1317
        virNetMessageSaveError(rerr);
1318
    virTypedParamsFree(params, nparams);
A
ajia@redhat.com 已提交
1319 1320
    if (dom)
        virDomainFree(dom);
1321 1322 1323
    return rv;
}

R
Richard W.M. Jones 已提交
1324
static int
1325 1326
remoteDispatchDomainMemoryPeek(virNetServerPtr server ATTRIBUTE_UNUSED,
                               virNetServerClientPtr client ATTRIBUTE_UNUSED,
1327
                               virNetMessagePtr msg ATTRIBUTE_UNUSED,
1328
                               virNetMessageErrorPtr rerr,
1329 1330
                               remote_domain_memory_peek_args *args,
                               remote_domain_memory_peek_ret *ret)
R
Richard W.M. Jones 已提交
1331
{
1332
    virDomainPtr dom = NULL;
R
Richard W.M. Jones 已提交
1333 1334 1335
    unsigned long long offset;
    size_t size;
    unsigned int flags;
1336
    int rv = -1;
1337 1338
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
R
Richard W.M. Jones 已提交
1339

1340
    if (!priv->conn) {
1341
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1342
        goto cleanup;
1343 1344
    }

1345
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1346
        goto cleanup;
R
Richard W.M. Jones 已提交
1347 1348 1349 1350 1351
    offset = args->offset;
    size = args->size;
    flags = args->flags;

    if (size > REMOTE_DOMAIN_MEMORY_PEEK_BUFFER_MAX) {
1352 1353
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       "%s", _("size > maximum buffer size"));
1354
        goto cleanup;
R
Richard W.M. Jones 已提交
1355 1356 1357
    }

    ret->buffer.buffer_len = size;
1358
    if (VIR_ALLOC_N(ret->buffer.buffer_val, size) < 0)
1359
        goto cleanup;
R
Richard W.M. Jones 已提交
1360

1361
    if (virDomainMemoryPeek(dom, offset, size,
1362
                            ret->buffer.buffer_val, flags) < 0)
1363
        goto cleanup;
R
Richard W.M. Jones 已提交
1364

1365 1366 1367 1368
    rv = 0;

cleanup:
    if (rv < 0) {
1369
        virNetMessageSaveError(rerr);
1370 1371 1372 1373 1374
        VIR_FREE(ret->buffer.buffer_val);
    }
    if (dom)
        virDomainFree(dom);
    return rv;
R
Richard W.M. Jones 已提交
1375 1376
}

1377
static int
1378 1379
remoteDispatchDomainGetSecurityLabel(virNetServerPtr server ATTRIBUTE_UNUSED,
                                     virNetServerClientPtr client ATTRIBUTE_UNUSED,
1380
                                     virNetMessagePtr msg ATTRIBUTE_UNUSED,
1381
                                     virNetMessageErrorPtr rerr,
1382 1383
                                     remote_domain_get_security_label_args *args,
                                     remote_domain_get_security_label_ret *ret)
1384
{
1385 1386
    virDomainPtr dom = NULL;
    virSecurityLabelPtr seclabel = NULL;
1387
    int rv = -1;
1388 1389
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1390

1391
    if (!priv->conn) {
1392
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1393
        goto cleanup;
1394 1395
    }

1396
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1397 1398
        goto cleanup;

1399
    if (VIR_ALLOC(seclabel) < 0)
1400 1401 1402 1403 1404 1405
        goto cleanup;

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

    ret->label.label_len = strlen(seclabel->label) + 1;
1406
    if (VIR_ALLOC_N(ret->label.label_val, ret->label.label_len) < 0)
1407
        goto cleanup;
1408 1409
    strcpy(ret->label.label_val, seclabel->label);
    ret->enforcing = seclabel->enforcing;
1410

1411 1412 1413 1414
    rv = 0;

cleanup:
    if (rv < 0)
1415
        virNetMessageSaveError(rerr);
1416 1417 1418
    if (dom)
        virDomainFree(dom);
    VIR_FREE(seclabel);
1419
    return rv;
1420 1421
}

M
Marcelo Cerri 已提交
1422 1423 1424 1425 1426 1427 1428 1429 1430 1431
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;
1432 1433
    int len, rv = -1;
    size_t i;
M
Marcelo Cerri 已提交
1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451
    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;
    }

1452
    if (VIR_ALLOC_N(ret->labels.labels_val, len) < 0)
M
Marcelo Cerri 已提交
1453 1454 1455 1456 1457
        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];
1458
        if (VIR_ALLOC_N(cur->label.label_val, label_len) < 0)
M
Marcelo Cerri 已提交
1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481
            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;
}

1482
static int
1483 1484
remoteDispatchNodeGetSecurityModel(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
1485
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
1486
                                   virNetMessageErrorPtr rerr,
1487
                                   remote_node_get_security_model_ret *ret)
1488
{
1489
    virSecurityModel secmodel;
1490
    int rv = -1;
1491 1492
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1493

1494
    if (!priv->conn) {
1495
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1496
        goto cleanup;
1497 1498
    }

1499
    memset(&secmodel, 0, sizeof(secmodel));
1500
    if (virNodeGetSecurityModel(priv->conn, &secmodel) < 0)
1501 1502 1503
        goto cleanup;

    ret->model.model_len = strlen(secmodel.model) + 1;
1504
    if (VIR_ALLOC_N(ret->model.model_val, ret->model.model_len) < 0)
1505 1506 1507 1508
        goto cleanup;
    strcpy(ret->model.model_val, secmodel.model);

    ret->doi.doi_len = strlen(secmodel.doi) + 1;
1509
    if (VIR_ALLOC_N(ret->doi.doi_val, ret->doi.doi_len) < 0)
1510
        goto cleanup;
1511
    strcpy(ret->doi.doi_val, secmodel.doi);
1512

1513 1514 1515 1516
    rv = 0;

cleanup:
    if (rv < 0)
1517
        virNetMessageSaveError(rerr);
1518
    return rv;
1519 1520
}

1521
static int
1522 1523
remoteDispatchDomainGetVcpuPinInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
1524
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
1525
                                   virNetMessageErrorPtr rerr,
E
Eric Blake 已提交
1526 1527
                                   remote_domain_get_vcpu_pin_info_args *args,
                                   remote_domain_get_vcpu_pin_info_ret *ret)
1528 1529 1530 1531 1532
{
    virDomainPtr dom = NULL;
    unsigned char *cpumaps = NULL;
    int num;
    int rv = -1;
1533 1534
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1535

1536
    if (!priv->conn) {
1537
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1538 1539 1540
        goto cleanup;
    }

1541
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1542 1543 1544
        goto cleanup;

    if (args->ncpumaps > REMOTE_VCPUINFO_MAX) {
1545
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("ncpumaps > REMOTE_VCPUINFO_MAX"));
1546 1547 1548 1549 1550
        goto cleanup;
    }

    if (INT_MULTIPLY_OVERFLOW(args->ncpumaps, args->maplen) ||
        args->ncpumaps * args->maplen > REMOTE_CPUMAPS_MAX) {
1551
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo * maplen > REMOTE_CPUMAPS_MAX"));
1552 1553 1554 1555 1556 1557
        goto cleanup;
    }

    /* Allocate buffers to take the results. */
    if (args->maplen > 0 &&
        VIR_ALLOC_N(cpumaps, args->ncpumaps * args->maplen) < 0)
1558
        goto cleanup;
1559

E
Eric Blake 已提交
1560
    if ((num = virDomainGetVcpuPinInfo(dom,
1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573
                                       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;
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 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649
    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)
1650
        goto cleanup;
1651 1652 1653 1654 1655 1656 1657 1658 1659 1660

    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;
1661 1662 1663 1664 1665 1666
    cpumaps = NULL;

    rv = 0;

cleanup:
    if (rv < 0)
1667
        virNetMessageSaveError(rerr);
1668 1669 1670 1671 1672 1673
    VIR_FREE(cpumaps);
    if (dom)
        virDomainFree(dom);
    return rv;
}

1674
static int
1675 1676
remoteDispatchDomainGetVcpus(virNetServerPtr server ATTRIBUTE_UNUSED,
                             virNetServerClientPtr client ATTRIBUTE_UNUSED,
1677
                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
1678
                             virNetMessageErrorPtr rerr,
1679 1680
                             remote_domain_get_vcpus_args *args,
                             remote_domain_get_vcpus_ret *ret)
1681
{
1682
    virDomainPtr dom = NULL;
1683 1684
    virVcpuInfoPtr info = NULL;
    unsigned char *cpumaps = NULL;
1685 1686
    int info_len;
    size_t i;
1687
    int rv = -1;
1688 1689
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1690

1691
    if (!priv->conn) {
1692
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1693
        goto cleanup;
1694 1695
    }

1696
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1697
        goto cleanup;
1698

1699
    if (args->maxinfo > REMOTE_VCPUINFO_MAX) {
1700
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo > REMOTE_VCPUINFO_MAX"));
1701
        goto cleanup;
1702
    }
1703

1704 1705
    if (INT_MULTIPLY_OVERFLOW(args->maxinfo, args->maplen) ||
        args->maxinfo * args->maplen > REMOTE_CPUMAPS_MAX) {
1706
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo * maplen > REMOTE_CPUMAPS_MAX"));
1707 1708 1709 1710 1711
        goto cleanup;
    }

    /* Allocate buffers to take the results. */
    if (VIR_ALLOC_N(info, args->maxinfo) < 0)
1712
        goto cleanup;
1713 1714
    if (args->maplen > 0 &&
        VIR_ALLOC_N(cpumaps, args->maxinfo * args->maplen) < 0)
1715
        goto cleanup;
1716 1717 1718 1719 1720 1721 1722 1723 1724

    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)
1725
        goto cleanup;
1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742

    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;
1743 1744

cleanup:
1745
    if (rv < 0) {
1746
        virNetMessageSaveError(rerr);
1747 1748 1749 1750
        VIR_FREE(ret->info.info_val);
    }
    VIR_FREE(cpumaps);
    VIR_FREE(info);
1751 1752 1753
    if (dom)
        virDomainFree(dom);
    return rv;
1754 1755 1756
}

static int
1757 1758
remoteDispatchDomainMigratePrepare(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
1759
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
1760
                                   virNetMessageErrorPtr rerr,
1761 1762
                                   remote_domain_migrate_prepare_args *args,
                                   remote_domain_migrate_prepare_ret *ret)
1763
{
1764 1765 1766 1767 1768
    char *cookie = NULL;
    int cookielen = 0;
    char *uri_in;
    char **uri_out;
    char *dname;
1769
    int rv = -1;
1770 1771
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1772

1773
    if (!priv->conn) {
1774
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1775
        goto cleanup;
1776 1777
    }

1778 1779 1780 1781
    uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
    dname = args->dname == NULL ? NULL : *args->dname;

    /* Wacky world of XDR ... */
1782
    if (VIR_ALLOC(uri_out) < 0)
1783
        goto cleanup;
1784

1785
    if (virDomainMigratePrepare(priv->conn, &cookie, &cookielen,
1786 1787
                                uri_in, uri_out,
                                args->flags, dname, args->resource) < 0)
1788
        goto cleanup;
1789

1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800
    /* 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;
    }
1801

1802
    rv = 0;
1803

1804 1805
cleanup:
    if (rv < 0)
1806
        virNetMessageSaveError(rerr);
1807
    VIR_FREE(uri_out);
1808
    return rv;
1809 1810
}

1811
static int
1812 1813
remoteDispatchDomainMigratePrepare2(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
1814
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
1815
                                    virNetMessageErrorPtr rerr,
1816 1817
                                    remote_domain_migrate_prepare2_args *args,
                                    remote_domain_migrate_prepare2_ret *ret)
1818
{
1819 1820 1821 1822 1823
    char *cookie = NULL;
    int cookielen = 0;
    char *uri_in;
    char **uri_out;
    char *dname;
1824
    int rv = -1;
1825 1826
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1827

1828
    if (!priv->conn) {
1829
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1830
        goto cleanup;
1831 1832
    }

1833 1834
    uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
    dname = args->dname == NULL ? NULL : *args->dname;
1835

1836
    /* Wacky world of XDR ... */
1837
    if (VIR_ALLOC(uri_out) < 0)
1838
        goto cleanup;
1839

1840
    if (virDomainMigratePrepare2(priv->conn, &cookie, &cookielen,
1841 1842 1843
                                 uri_in, uri_out,
                                 args->flags, dname, args->resource,
                                 args->dom_xml) < 0)
1844
        goto cleanup;
1845

1846 1847 1848 1849 1850 1851
    /* 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;
1852

1853 1854 1855 1856
    rv = 0;

cleanup:
    if (rv < 0)
1857
        virNetMessageSaveError(rerr);
1858
    return rv;
1859 1860
}

C
Chris Lalancette 已提交
1861
static int
1862 1863
remoteDispatchDomainGetMemoryParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
                                        virNetServerClientPtr client ATTRIBUTE_UNUSED,
1864
                                        virNetMessagePtr msg ATTRIBUTE_UNUSED,
1865 1866 1867
                                        virNetMessageErrorPtr rerr,
                                        remote_domain_get_memory_parameters_args *args,
                                        remote_domain_get_memory_parameters_ret *ret)
C
Chris Lalancette 已提交
1868
{
1869
    virDomainPtr dom = NULL;
1870
    virTypedParameterPtr params = NULL;
1871
    int nparams = 0;
1872
    unsigned int flags;
1873
    int rv = -1;
1874 1875
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1876

1877
    if (!priv->conn) {
1878
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1879
        goto cleanup;
1880
    }
C
Chris Lalancette 已提交
1881

1882
    flags = args->flags;
C
Chris Lalancette 已提交
1883

1884
    if (args->nparams > REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX) {
1885
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1886 1887
        goto cleanup;
    }
1888
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1889
        goto cleanup;
1890
    nparams = args->nparams;
C
Chris Lalancette 已提交
1891

1892
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1893
        goto cleanup;
C
Chris Lalancette 已提交
1894

1895
    if (virDomainGetMemoryParameters(dom, params, &nparams, flags) < 0)
1896
        goto cleanup;
C
Chris Lalancette 已提交
1897

1898 1899 1900 1901 1902 1903
    /* In this case, we need to send back the number of parameters
     * supported
     */
    if (args->nparams == 0) {
        ret->nparams = nparams;
        goto success;
1904 1905
    }

1906
    if (remoteSerializeTypedParameters(params, nparams,
1907
                                       &ret->params.params_val,
1908 1909
                                       &ret->params.params_len,
                                       args->flags) < 0)
1910
        goto cleanup;
1911

1912
success:
1913 1914 1915
    rv = 0;

cleanup:
1916
    if (rv < 0)
1917
        virNetMessageSaveError(rerr);
1918
    virTypedParamsFree(params, nparams);
1919 1920 1921
    if (dom)
        virDomainFree(dom);
    return rv;
1922 1923
}

1924 1925 1926 1927 1928 1929 1930 1931 1932 1933
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;
1934
    int nparams = 0;
1935 1936 1937 1938 1939 1940
    unsigned int flags;
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
1941
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1942 1943 1944 1945 1946
        goto cleanup;
    }

    flags = args->flags;

1947
    if (args->nparams > REMOTE_DOMAIN_NUMA_PARAMETERS_MAX) {
1948
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1949 1950
        goto cleanup;
    }
1951
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1952
        goto cleanup;
1953
    nparams = args->nparams;
1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980

    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);
1981
    virTypedParamsFree(params, nparams);
1982 1983 1984 1985 1986
    if (dom)
        virDomainFree(dom);
    return rv;
}

1987
static int
1988 1989
remoteDispatchDomainGetBlkioParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
                                       virNetServerClientPtr client ATTRIBUTE_UNUSED,
1990
                                       virNetMessagePtr msg ATTRIBUTE_UNUSED,
1991 1992 1993
                                       virNetMessageErrorPtr rerr,
                                       remote_domain_get_blkio_parameters_args *args,
                                       remote_domain_get_blkio_parameters_ret *ret)
1994
{
1995
    virDomainPtr dom = NULL;
1996
    virTypedParameterPtr params = NULL;
1997
    int nparams = 0;
1998
    unsigned int flags;
1999
    int rv = -1;
2000 2001
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2002

2003
    if (!priv->conn) {
2004
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2005
        goto cleanup;
2006 2007
    }

2008 2009
    flags = args->flags;

2010
    if (args->nparams > REMOTE_DOMAIN_BLKIO_PARAMETERS_MAX) {
2011
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2012
        goto cleanup;
2013
    }
2014
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2015
        goto cleanup;
2016
    nparams = args->nparams;
2017

2018
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
2019
        goto cleanup;
2020

2021
    if (virDomainGetBlkioParameters(dom, params, &nparams, flags) < 0)
2022
        goto cleanup;
2023

2024 2025 2026 2027 2028 2029 2030 2031
    /* In this case, we need to send back the number of parameters
     * supported
     */
    if (args->nparams == 0) {
        ret->nparams = nparams;
        goto success;
    }

2032
    if (remoteSerializeTypedParameters(params, nparams,
2033
                                       &ret->params.params_val,
2034 2035
                                       &ret->params.params_len,
                                       args->flags) < 0)
2036
        goto cleanup;
2037

2038 2039
success:
    rv = 0;
2040

2041
cleanup:
2042
    if (rv < 0)
2043
        virNetMessageSaveError(rerr);
2044
    virTypedParamsFree(params, nparams);
2045 2046 2047
    if (dom)
        virDomainFree(dom);
    return rv;
2048 2049
}

2050
static int
2051 2052
remoteDispatchNodeGetCPUStats(virNetServerPtr server ATTRIBUTE_UNUSED,
                              virNetServerClientPtr client ATTRIBUTE_UNUSED,
2053
                              virNetMessagePtr msg ATTRIBUTE_UNUSED,
2054 2055 2056
                              virNetMessageErrorPtr rerr,
                              remote_node_get_cpu_stats_args *args,
                              remote_node_get_cpu_stats_ret *ret)
2057
{
2058
    virNodeCPUStatsPtr params = NULL;
2059
    size_t i;
2060
    int cpuNum = args->cpuNum;
2061
    int nparams = 0;
2062 2063
    unsigned int flags;
    int rv = -1;
2064 2065
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2066

2067
    if (!priv->conn) {
2068
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2069 2070 2071 2072 2073
        goto cleanup;
    }

    flags = args->flags;

2074
    if (args->nparams > REMOTE_NODE_CPU_STATS_MAX) {
2075
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2076 2077
        goto cleanup;
    }
2078
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2079
        goto cleanup;
2080
    nparams = args->nparams;
2081

2082
    if (virNodeGetCPUStats(priv->conn, cpuNum, params, &nparams, flags) < 0)
2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095
        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)
2096
        goto cleanup;
2097 2098 2099

    for (i = 0; i < nparams; ++i) {
        /* remoteDispatchClientRequest will free this: */
2100 2101
        if (VIR_STRDUP(ret->params.params_val[i].field, params[i].field) < 0)
            goto cleanup;
2102 2103 2104 2105 2106 2107 2108

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

success:
    rv = 0;

2109 2110
cleanup:
    if (rv < 0) {
2111
        virNetMessageSaveError(rerr);
2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122
        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
2123 2124
remoteDispatchNodeGetMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
                                 virNetServerClientPtr client ATTRIBUTE_UNUSED,
2125
                                 virNetMessagePtr msg ATTRIBUTE_UNUSED,
2126 2127 2128
                                 virNetMessageErrorPtr rerr,
                                 remote_node_get_memory_stats_args *args,
                                 remote_node_get_memory_stats_ret *ret)
2129
{
2130
    virNodeMemoryStatsPtr params = NULL;
2131
    size_t i;
2132
    int cellNum = args->cellNum;
2133
    int nparams = 0;
2134 2135
    unsigned int flags;
    int rv = -1;
2136 2137
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2138

2139
    if (!priv->conn) {
2140
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2141 2142 2143 2144 2145
        goto cleanup;
    }

    flags = args->flags;

2146
    if (args->nparams > REMOTE_NODE_MEMORY_STATS_MAX) {
2147
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2148 2149
        goto cleanup;
    }
2150
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2151
        goto cleanup;
2152
    nparams = args->nparams;
2153

2154
    if (virNodeGetMemoryStats(priv->conn, cellNum, params, &nparams, flags) < 0)
2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167
        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)
2168
        goto cleanup;
2169 2170 2171

    for (i = 0; i < nparams; ++i) {
        /* remoteDispatchClientRequest will free this: */
2172 2173
        if (VIR_STRDUP(ret->params.params_val[i].field, params[i].field) < 0)
            goto cleanup;
2174 2175 2176 2177 2178 2179 2180

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

success:
    rv = 0;

2181 2182
cleanup:
    if (rv < 0) {
2183
        virNetMessageSaveError(rerr);
2184 2185 2186 2187 2188 2189 2190 2191 2192 2193
        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;
}

2194 2195 2196
static int
remoteDispatchDomainGetBlockJobInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
2197
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208
                                    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) {
2209
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234
        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;
}

2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245
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;
2246
    int nparams = 0;
2247 2248 2249 2250
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
2251
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2252 2253 2254
        goto cleanup;
    }

2255
    if (args->nparams > REMOTE_DOMAIN_BLOCK_IO_TUNE_PARAMETERS_MAX) {
2256
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2257 2258 2259
        goto cleanup;
    }

2260
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2261
        goto cleanup;
2262
    nparams = args->nparams;
2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291

    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);
2292
    virTypedParamsFree(params, nparams);
2293 2294 2295 2296
    if (dom)
        virDomainFree(dom);
    return rv;
}
2297

D
Daniel Veillard 已提交
2298 2299
/*-------------------------------------------------------------*/

2300
static int
2301 2302
remoteDispatchAuthList(virNetServerPtr server ATTRIBUTE_UNUSED,
                       virNetServerClientPtr client,
2303
                       virNetMessagePtr msg ATTRIBUTE_UNUSED,
2304
                       virNetMessageErrorPtr rerr,
2305
                       remote_auth_list_ret *ret)
2306
{
2307
    int rv = -1;
2308 2309
    int auth = virNetServerClientGetAuth(client);
    uid_t callerUid;
2310
    gid_t callerGid;
2311
    pid_t callerPid;
2312
    unsigned long long timestamp;
2313 2314 2315 2316 2317 2318

    /* 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) {
2319
        if (virNetServerClientGetUNIXIdentity(client, &callerUid, &callerGid,
2320
                                              &callerPid, &timestamp) < 0) {
2321 2322 2323 2324
            /* Don't do anything on error - it'll be validated at next
             * phase of auth anyway */
            virResetLastError();
        } else if (callerUid == 0) {
2325 2326
            char *ident;
            if (virAsprintf(&ident, "pid:%lld,uid:%d",
2327
                            (long long) callerPid, (int) callerUid) < 0)
J
Jim Fehlig 已提交
2328 2329
                goto cleanup;
            VIR_INFO("Bypass polkit auth for privileged client %s", ident);
2330 2331
            virNetServerClientSetAuth(client, 0);
            auth = VIR_NET_SERVER_SERVICE_AUTH_NONE;
J
Jim Fehlig 已提交
2332
            VIR_FREE(ident);
2333 2334
        }
    }
2335

2336
    ret->types.types_len = 1;
2337
    if (VIR_ALLOC_N(ret->types.types_val, ret->types.types_len) < 0)
2338
        goto cleanup;
2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352

    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;
    }
2353

2354 2355 2356 2357
    rv = 0;

cleanup:
    if (rv < 0)
2358
        virNetMessageSaveError(rerr);
2359
    return rv;
2360 2361 2362
}


2363
#ifdef WITH_SASL
2364 2365
/*
 * Initializes the SASL session in prepare for authentication
2366
 * and gives the client a list of allowed mechanisms to choose
2367 2368
 */
static int
2369 2370
remoteDispatchAuthSaslInit(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client,
2371
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
2372
                           virNetMessageErrorPtr rerr,
2373
                           remote_auth_sasl_init_ret *ret)
2374
{
2375 2376 2377
    virNetSASLSessionPtr sasl = NULL;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2378

2379
    virMutexLock(&priv->lock);
2380

2381 2382 2383
    VIR_DEBUG("Initialize SASL auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
        priv->sasl != NULL) {
2384
        VIR_ERROR(_("client tried invalid SASL init request"));
2385
        goto authfail;
2386 2387
    }

2388 2389 2390 2391 2392
    sasl = virNetSASLSessionNewServer(saslCtxt,
                                      "libvirt",
                                      virNetServerClientLocalAddrString(client),
                                      virNetServerClientRemoteAddrString(client));
    if (!sasl)
2393
        goto authfail;
2394

2395
# if WITH_GNUTLS
2396
    /* Inform SASL that we've got an external SSF layer from TLS */
2397 2398 2399 2400
    if (virNetServerClientHasTLSSession(client)) {
        int ssf;

        if ((ssf = virNetServerClientGetTLSKeySize(client)) < 0)
2401
            goto authfail;
2402 2403 2404 2405 2406

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

        VIR_DEBUG("Setting external SSF %d", ssf);
        if (virNetSASLSessionExtKeySize(sasl, ssf) < 0)
2407
            goto authfail;
2408
    }
2409
# endif
2410

2411
    if (virNetServerClientIsSecure(client))
2412
        /* If we've got TLS or UNIX domain sock, we don't care about SSF */
2413 2414
        virNetSASLSessionSecProps(sasl, 0, 0, true);
    else
2415
        /* Plain TCP, better get an SSF layer */
2416 2417 2418 2419
        virNetSASLSessionSecProps(sasl,
                                  56,  /* Good enough to require kerberos */
                                  100000,  /* Arbitrary big number */
                                  false); /* No anonymous */
2420

2421
    if (!(ret->mechlist = virNetSASLSessionListMechanisms(sasl)))
2422
        goto authfail;
2423
    VIR_DEBUG("Available mechanisms for client: '%s'", ret->mechlist);
2424

2425 2426
    priv->sasl = sasl;
    virMutexUnlock(&priv->lock);
2427
    return 0;
2428 2429

authfail:
2430
    virResetLastError();
2431 2432
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2433
    virNetMessageSaveError(rerr);
2434 2435 2436
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_SASL);
2437
    virObjectUnref(sasl);
2438
    virMutexUnlock(&priv->lock);
2439
    return -1;
2440 2441
}

2442
/*
2443 2444
 * Returns 0 if ok, -1 on error, -2 if rejected
 */
2445
static int
2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461
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;
        }
2462
    }
2463 2464

    if (!(identity = virNetSASLSessionGetIdentity(priv->sasl)))
2465
        return -2;
2466

2467 2468
    if (!virNetSASLContextCheckIdentity(saslCtxt, identity))
        return -2;
2469

2470
    virNetServerClientSetAuth(client, 0);
2471
    virNetServerClientSetSASLSession(client, priv->sasl);
2472

2473
    VIR_DEBUG("Authentication successful %d", virNetServerClientGetFD(client));
2474

2475 2476 2477
    PROBE(RPC_SERVER_CLIENT_AUTH_ALLOW,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_SASL, identity);
2478

2479
    virObjectUnref(priv->sasl);
2480
    priv->sasl = NULL;
2481

2482
    return 0;
2483

2484 2485 2486
error:
    return -1;
}
2487

2488 2489 2490 2491
/*
 * This starts the SASL authentication negotiation.
 */
static int
2492 2493
remoteDispatchAuthSaslStart(virNetServerPtr server ATTRIBUTE_UNUSED,
                            virNetServerClientPtr client,
2494
                            virNetMessagePtr msg ATTRIBUTE_UNUSED,
2495
                            virNetMessageErrorPtr rerr,
2496 2497
                            remote_auth_sasl_start_args *args,
                            remote_auth_sasl_start_ret *ret)
2498 2499
{
    const char *serverout;
2500
    size_t serveroutlen;
2501
    int err;
2502 2503 2504
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2505
    const char *identity;
2506

2507
    virMutexLock(&priv->lock);
2508

2509 2510 2511
    VIR_DEBUG("Start SASL auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
        priv->sasl == NULL) {
2512
        VIR_ERROR(_("client tried invalid SASL start request"));
2513
        goto authfail;
2514 2515
    }

2516 2517
    VIR_DEBUG("Using SASL mechanism %s. Data %d bytes, nil: %d",
              args->mech, args->data.data_len, args->nil);
2518 2519 2520 2521 2522 2523 2524 2525 2526
    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)
2527
        goto authfail;
2528

2529
    if (serveroutlen > REMOTE_AUTH_SASL_DATA_MAX) {
2530
        VIR_ERROR(_("sasl start reply data too long %d"), (int)serveroutlen);
2531
        goto authfail;
2532 2533 2534 2535
    }

    /* NB, distinction of NULL vs "" is *critical* in SASL */
    if (serverout) {
2536 2537
        if (VIR_ALLOC_N(ret->data.data_val, serveroutlen) < 0)
            goto authfail;
2538 2539 2540 2541 2542 2543 2544
        memcpy(ret->data.data_val, serverout, serveroutlen);
    } else {
        ret->data.data_val = NULL;
    }
    ret->nil = serverout ? 0 : 1;
    ret->data.data_len = serveroutlen;

2545
    VIR_DEBUG("SASL return data %d bytes, nil; %d", ret->data.data_len, ret->nil);
2546
    if (err == VIR_NET_SASL_CONTINUE) {
2547 2548
        ret->complete = 0;
    } else {
2549
        /* Check username whitelist ACL */
2550
        if ((err = remoteSASLFinish(client)) < 0) {
2551 2552 2553 2554 2555
            if (err == -2)
                goto authdeny;
            else
                goto authfail;
        }
2556

2557 2558 2559
        ret->complete = 1;
    }

2560
    virMutexUnlock(&priv->lock);
2561
    return 0;
2562 2563

authfail:
2564 2565 2566
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_SASL);
2567 2568 2569
    goto error;

authdeny:
2570
    identity = virNetSASLSessionGetIdentity(priv->sasl);
2571 2572 2573
    PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_SASL, identity);
2574 2575
    goto error;

2576
error:
2577
    virObjectUnref(priv->sasl);
2578 2579
    priv->sasl = NULL;
    virResetLastError();
2580 2581
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2582 2583 2584
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
2585
    return -1;
2586 2587 2588 2589
}


static int
2590 2591
remoteDispatchAuthSaslStep(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client,
2592
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
2593
                           virNetMessageErrorPtr rerr,
2594 2595
                           remote_auth_sasl_step_args *args,
                           remote_auth_sasl_step_ret *ret)
2596 2597
{
    const char *serverout;
2598
    size_t serveroutlen;
2599
    int err;
2600 2601 2602
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2603
    const char *identity;
2604

2605 2606 2607 2608 2609
    virMutexLock(&priv->lock);

    VIR_DEBUG("Step SASL auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
        priv->sasl == NULL) {
2610
        VIR_ERROR(_("client tried invalid SASL start request"));
2611
        goto authfail;
2612 2613
    }

2614
    VIR_DEBUG("Step using SASL Data %d bytes, nil: %d",
2615
              args->data.data_len, args->nil);
2616 2617 2618 2619 2620 2621 2622 2623
    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)
2624
        goto authfail;
2625 2626

    if (serveroutlen > REMOTE_AUTH_SASL_DATA_MAX) {
2627
        VIR_ERROR(_("sasl step reply data too long %d"),
2628
                  (int)serveroutlen);
2629
        goto authfail;
2630 2631 2632 2633
    }

    /* NB, distinction of NULL vs "" is *critical* in SASL */
    if (serverout) {
2634 2635
        if (VIR_ALLOC_N(ret->data.data_val, serveroutlen) < 0)
            goto authfail;
2636 2637 2638 2639 2640 2641 2642
        memcpy(ret->data.data_val, serverout, serveroutlen);
    } else {
        ret->data.data_val = NULL;
    }
    ret->nil = serverout ? 0 : 1;
    ret->data.data_len = serveroutlen;

2643
    VIR_DEBUG("SASL return data %d bytes, nil; %d", ret->data.data_len, ret->nil);
2644
    if (err == VIR_NET_SASL_CONTINUE) {
2645 2646
        ret->complete = 0;
    } else {
2647
        /* Check username whitelist ACL */
2648
        if ((err = remoteSASLFinish(client)) < 0) {
2649 2650 2651 2652 2653
            if (err == -2)
                goto authdeny;
            else
                goto authfail;
        }
2654

2655 2656 2657
        ret->complete = 1;
    }

2658
    virMutexUnlock(&priv->lock);
2659
    return 0;
2660 2661

authfail:
2662 2663 2664
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_SASL);
2665 2666 2667
    goto error;

authdeny:
2668
    identity = virNetSASLSessionGetIdentity(priv->sasl);
2669 2670 2671
    PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_SASL, identity);
2672 2673
    goto error;

2674
error:
2675
    virObjectUnref(priv->sasl);
2676 2677
    priv->sasl = NULL;
    virResetLastError();
2678 2679
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2680 2681 2682
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
2683 2684
    return -1;
}
2685 2686 2687 2688
#else
static int
remoteDispatchAuthSaslInit(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
2689
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
2690 2691 2692 2693
                           virNetMessageErrorPtr rerr,
                           remote_auth_sasl_init_ret *ret ATTRIBUTE_UNUSED)
{
    VIR_WARN("Client tried unsupported SASL auth");
2694 2695
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2696 2697 2698 2699 2700 2701
    virNetMessageSaveError(rerr);
    return -1;
}
static int
remoteDispatchAuthSaslStart(virNetServerPtr server ATTRIBUTE_UNUSED,
                            virNetServerClientPtr client ATTRIBUTE_UNUSED,
2702
                            virNetMessagePtr msg ATTRIBUTE_UNUSED,
2703 2704 2705 2706 2707
                            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");
2708 2709
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2710 2711 2712 2713 2714 2715
    virNetMessageSaveError(rerr);
    return -1;
}
static int
remoteDispatchAuthSaslStep(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
2716
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
2717 2718 2719 2720 2721
                           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");
2722 2723
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2724 2725 2726 2727
    virNetMessageSaveError(rerr);
    return -1;
}
#endif
2728 2729 2730



2731
#if WITH_POLKIT1
2732
static int
2733 2734
remoteDispatchAuthPolkit(virNetServerPtr server ATTRIBUTE_UNUSED,
                         virNetServerClientPtr client,
2735
                         virNetMessagePtr msg ATTRIBUTE_UNUSED,
2736
                         virNetMessageErrorPtr rerr,
2737
                         remote_auth_polkit_ret *ret)
2738
{
2739
    pid_t callerPid = -1;
2740
    gid_t callerGid = -1;
2741
    uid_t callerUid = -1;
2742
    unsigned long long timestamp;
2743 2744
    const char *action;
    int status = -1;
2745
    char *ident = NULL;
2746
    bool authdismissed = 0;
2747
    char *pkout = NULL;
2748 2749
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2750
    virCommandPtr cmd = NULL;
2751
# ifndef PKCHECK_SUPPORTS_UID
2752
    static bool polkitInsecureWarned;
2753
# endif
2754

2755 2756
    virMutexLock(&priv->lock);
    action = virNetServerClientGetReadonly(client) ?
2757 2758 2759
        "org.libvirt.unix.monitor" :
        "org.libvirt.unix.manage";

2760
    cmd = virCommandNewArgList(PKCHECK_PATH, "--action-id", action, NULL);
2761
    virCommandSetOutputBuffer(cmd, &pkout);
2762
    virCommandSetErrorBuffer(cmd, &pkout);
2763

2764 2765
    VIR_DEBUG("Start PolicyKit auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_POLKIT) {
2766
        VIR_ERROR(_("client tried invalid PolicyKit init request"));
2767 2768 2769
        goto authfail;
    }

2770
    if (virNetServerClientGetUNIXIdentity(client, &callerUid, &callerGid,
2771
                                          &callerPid, &timestamp) < 0) {
2772 2773 2774
        goto authfail;
    }

2775 2776 2777 2778 2779 2780
    if (timestamp == 0) {
        VIR_WARN("Failing polkit auth due to missing client (pid=%lld) start time",
                 (long long)callerPid);
        goto authfail;
    }

2781 2782
    VIR_INFO("Checking PID %lld running as %d",
             (long long) callerPid, callerUid);
2783

2784
    virCommandAddArg(cmd, "--process");
2785

2786
# ifdef PKCHECK_SUPPORTS_UID
2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797
    virCommandAddArgFormat(cmd, "%lld,%llu,%lu",
                           (long long) callerPid,
                           timestamp,
                           (unsigned long) callerUid);
# else
    if (!polkitInsecureWarned) {
        VIR_WARN("No support for caller UID with pkcheck. "
                 "This deployment is known to be insecure.");
        polkitInsecureWarned = true;
    }
    virCommandAddArgFormat(cmd, "%lld,%llu", (long long) callerPid, timestamp);
2798
# endif
2799

2800
    virCommandAddArg(cmd, "--allow-user-interaction");
2801

2802
    if (virAsprintf(&ident, "pid:%lld,uid:%d",
2803
                    (long long) callerPid, callerUid) < 0)
2804 2805
        goto authfail;

2806
    if (virCommandRun(cmd, &status) < 0)
2807
        goto authfail;
2808

2809
    authdismissed = (pkout && strstr(pkout, "dismissed=true"));
2810
    if (status != 0) {
2811
        char *tmp = virProcessTranslateStatus(status);
2812 2813
        VIR_ERROR(_("Policy kit denied action %s from pid %lld, uid %d: %s"),
                  action, (long long) callerPid, callerUid, NULLSTR(tmp));
2814
        VIR_FREE(tmp);
2815
        goto authdeny;
2816
    }
2817 2818 2819
    PROBE(RPC_SERVER_CLIENT_AUTH_ALLOW,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_POLKIT, ident);
2820 2821
    VIR_INFO("Policy allowed action %s from pid %lld, uid %d",
             action, (long long) callerPid, callerUid);
2822 2823
    ret->complete = 1;

2824
    virNetServerClientSetAuth(client, 0);
2825
    virMutexUnlock(&priv->lock);
2826
    virCommandFree(cmd);
E
Eric Blake 已提交
2827
    VIR_FREE(pkout);
2828
    VIR_FREE(ident);
2829

2830 2831
    return 0;

2832
error:
2833 2834
    virCommandFree(cmd);
    VIR_FREE(ident);
2835
    virResetLastError();
2836

2837
    if (authdismissed) {
2838 2839
        virReportError(VIR_ERR_AUTH_CANCELLED, "%s",
                       _("authentication cancelled by user"));
2840 2841
    } else if (pkout && *pkout) {
        virReportError(VIR_ERR_AUTH_FAILED, _("polkit: %s"), pkout);
2842
    } else {
2843
        virReportError(VIR_ERR_AUTH_FAILED, "%s", _("authentication failed"));
2844
    }
2845 2846

    VIR_FREE(pkout);
2847 2848 2849 2850
    virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
    return -1;

2851
authfail:
2852 2853 2854
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_POLKIT);
2855 2856 2857
    goto error;

authdeny:
2858 2859
    PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
          "client=%p auth=%d identity=%s",
2860
          client, REMOTE_AUTH_POLKIT, ident);
2861
    goto error;
2862
}
2863
#elif WITH_POLKIT0
2864
static int
2865
remoteDispatchAuthPolkit(virNetServerPtr server ATTRIBUTE_UNUSED,
2866
                         virNetServerClientPtr client,
2867
                         virNetMessagePtr msg ATTRIBUTE_UNUSED,
2868
                         virNetMessageErrorPtr rerr,
2869
                         remote_auth_polkit_ret *ret)
2870 2871
{
    pid_t callerPid;
2872
    gid_t callerGid;
2873
    uid_t callerUid;
2874 2875 2876 2877 2878 2879
    PolKitCaller *pkcaller = NULL;
    PolKitAction *pkaction = NULL;
    PolKitContext *pkcontext = NULL;
    PolKitError *pkerr = NULL;
    PolKitResult pkresult;
    DBusError err;
2880
    const char *action;
2881
    char *ident = NULL;
2882 2883
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2884
    DBusConnection *sysbus;
J
Jim Fehlig 已提交
2885
    unsigned long long timestamp;
2886

J
Jim Fehlig 已提交
2887
    virMutexLock(&priv->lock);
2888

J
Jim Fehlig 已提交
2889
    action = virNetServerClientGetReadonly(client) ?
2890 2891
        "org.libvirt.unix.monitor" :
        "org.libvirt.unix.manage";
2892

2893
    VIR_DEBUG("Start PolicyKit auth %d", virNetServerClientGetFD(client));
J
Jim Fehlig 已提交
2894
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_POLKIT) {
2895
        VIR_ERROR(_("client tried invalid PolicyKit init request"));
2896
        goto authfail;
2897 2898
    }

2899
    if (virNetServerClientGetUNIXIdentity(client, &callerUid, &callerGid,
J
Jim Fehlig 已提交
2900
                                          &callerPid, &timestamp) < 0) {
2901
        VIR_ERROR(_("cannot get peer socket identity"));
2902
        goto authfail;
2903 2904
    }

2905
    if (virAsprintf(&ident, "pid:%lld,uid:%d",
2906
                    (long long) callerPid, callerUid) < 0)
2907 2908
        goto authfail;

2909 2910 2911
    if (!(sysbus = virDBusGetSystemBus()))
        goto authfail;

2912 2913
    VIR_INFO("Checking PID %lld running as %d",
             (long long) callerPid, callerUid);
2914
    dbus_error_init(&err);
2915
    if (!(pkcaller = polkit_caller_new_from_pid(sysbus,
2916
                                                callerPid, &err))) {
2917
        VIR_ERROR(_("Failed to lookup policy kit caller: %s"), err.message);
2918
        dbus_error_free(&err);
2919
        goto authfail;
2920
    }
2921

2922
    if (!(pkaction = polkit_action_new())) {
2923
        char ebuf[1024];
2924
        VIR_ERROR(_("Failed to create polkit action %s"),
2925
                  virStrerror(errno, ebuf, sizeof(ebuf)));
2926
        polkit_caller_unref(pkcaller);
2927
        goto authfail;
2928 2929 2930 2931 2932
    }
    polkit_action_set_action_id(pkaction, action);

    if (!(pkcontext = polkit_context_new()) ||
        !polkit_context_init(pkcontext, &pkerr)) {
2933
        char ebuf[1024];
2934
        VIR_ERROR(_("Failed to create polkit context %s"),
2935
                  (pkerr ? polkit_error_get_error_message(pkerr)
2936
                   : virStrerror(errno, ebuf, sizeof(ebuf))));
2937 2938 2939 2940 2941
        if (pkerr)
            polkit_error_free(pkerr);
        polkit_caller_unref(pkcaller);
        polkit_action_unref(pkaction);
        dbus_error_free(&err);
2942
        goto authfail;
2943
    }
2944

2945
# if HAVE_POLKIT_CONTEXT_IS_CALLER_AUTHORIZED
2946 2947 2948 2949 2950 2951
    pkresult = polkit_context_is_caller_authorized(pkcontext,
                                                   pkaction,
                                                   pkcaller,
                                                   0,
                                                   &pkerr);
    if (pkerr && polkit_error_is_set(pkerr)) {
2952 2953 2954
        VIR_ERROR(_("Policy kit failed to check authorization %d %s"),
                  polkit_error_get_error_code(pkerr),
                  polkit_error_get_error_message(pkerr));
2955
        goto authfail;
2956
    }
2957
# else
2958 2959 2960
    pkresult = polkit_context_can_caller_do_action(pkcontext,
                                                   pkaction,
                                                   pkcaller);
2961
# endif
2962 2963 2964 2965
    polkit_context_unref(pkcontext);
    polkit_caller_unref(pkcaller);
    polkit_action_unref(pkaction);
    if (pkresult != POLKIT_RESULT_YES) {
2966 2967
        VIR_ERROR(_("Policy kit denied action %s from pid %lld, uid %d, result: %s"),
                  action, (long long) callerPid, callerUid,
2968
                  polkit_result_to_string_representation(pkresult));
2969
        goto authdeny;
2970
    }
2971 2972 2973
    PROBE(RPC_SERVER_CLIENT_AUTH_ALLOW,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_POLKIT, ident);
2974 2975
    VIR_INFO("Policy allowed action %s from pid %lld, uid %d, result %s",
             action, (long long) callerPid, callerUid,
2976 2977
             polkit_result_to_string_representation(pkresult));
    ret->complete = 1;
2978

2979
    virNetServerClientSetAuth(client, 0);
J
Jim Fehlig 已提交
2980
    virMutexUnlock(&priv->lock);
2981
    VIR_FREE(ident);
2982
    return 0;
2983

2984
error:
2985
    VIR_FREE(ident);
2986
    virResetLastError();
2987 2988
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2989
    virNetMessageSaveError(rerr);
J
Jim Fehlig 已提交
2990
    virMutexUnlock(&priv->lock);
2991 2992
    return -1;

2993
authfail:
2994 2995 2996
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_POLKIT);
2997
    goto error;
2998

2999
authdeny:
3000 3001 3002
    PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_POLKIT, ident);
3003
    goto error;
3004 3005
}

3006
#else /* !WITH_POLKIT0 & !HAVE_POLKIT1*/
3007 3008

static int
3009
remoteDispatchAuthPolkit(virNetServerPtr server ATTRIBUTE_UNUSED,
J
Jiri Denemark 已提交
3010
                         virNetServerClientPtr client ATTRIBUTE_UNUSED,
3011
                         virNetMessagePtr msg ATTRIBUTE_UNUSED,
3012
                         virNetMessageErrorPtr rerr,
3013
                         remote_auth_polkit_ret *ret ATTRIBUTE_UNUSED)
3014
{
3015
    VIR_ERROR(_("client tried unsupported PolicyKit init request"));
3016 3017
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
3018
    virNetMessageSaveError(rerr);
3019 3020
    return -1;
}
3021
#endif /* WITH_POLKIT1 */
3022 3023


3024 3025 3026
/***************************************************************
 *     NODE INFO APIS
 **************************************************************/
3027

3028
static int
3029 3030
remoteDispatchNodeDeviceGetParent(virNetServerPtr server ATTRIBUTE_UNUSED,
                                  virNetServerClientPtr client ATTRIBUTE_UNUSED,
3031
                                  virNetMessagePtr msg ATTRIBUTE_UNUSED,
3032
                                  virNetMessageErrorPtr rerr,
3033 3034
                                  remote_node_device_get_parent_args *args,
                                  remote_node_device_get_parent_ret *ret)
3035
{
3036 3037
    virNodeDevicePtr dev = NULL;
    const char *parent = NULL;
3038
    int rv = -1;
3039 3040
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3041

3042
    if (!priv->conn) {
3043
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3044
        goto cleanup;
3045 3046
    }

3047
    if (!(dev = virNodeDeviceLookupByName(priv->conn, args->name)))
3048 3049
        goto cleanup;

3050 3051 3052 3053 3054 3055 3056
    parent = virNodeDeviceGetParent(dev);

    if (parent == NULL) {
        ret->parent = NULL;
    } else {
        /* remoteDispatchClientRequest will free this. */
        char **parent_p;
3057
        if (VIR_ALLOC(parent_p) < 0)
3058
            goto cleanup;
3059
        if (VIR_STRDUP(*parent_p, parent) < 0) {
3060 3061 3062 3063 3064 3065
            VIR_FREE(parent_p);
            goto cleanup;
        }
        ret->parent = parent_p;
    }

3066 3067 3068 3069
    rv = 0;

cleanup:
    if (rv < 0)
3070
        virNetMessageSaveError(rerr);
3071 3072
    if (dev)
        virNodeDeviceFree(dev);
3073
    return rv;
3074 3075
}

3076 3077 3078 3079 3080

/***************************
 * Register / deregister events
 ***************************/
static int
3081 3082 3083 3084 3085
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
3086
{
3087
    int callbackID;
3088
    int rv = -1;
3089 3090
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
O
Osier Yang 已提交
3091

3092
    if (!priv->conn) {
3093
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3094
        goto cleanup;
3095 3096
    }

3097 3098 3099
    virMutexLock(&priv->lock);

    if (priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] != -1) {
3100
        virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d already registered"), VIR_DOMAIN_EVENT_ID_LIFECYCLE);
3101
        goto cleanup;
3102
    }
O
Osier Yang 已提交
3103

3104
    if ((callbackID = virConnectDomainEventRegisterAny(priv->conn,
3105 3106 3107 3108
                                                       NULL,
                                                       VIR_DOMAIN_EVENT_ID_LIFECYCLE,
                                                       VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventLifecycle),
                                                       client, NULL)) < 0)
3109
        goto cleanup;
O
Osier Yang 已提交
3110

3111
    priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] = callbackID;
3112

3113 3114 3115 3116
    rv = 0;

cleanup:
    if (rv < 0)
3117 3118
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3119
    return rv;
O
Osier Yang 已提交
3120 3121
}

3122
static int
3123 3124 3125 3126 3127
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)
3128
{
3129
    int rv = -1;
3130 3131
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3132

3133
    if (!priv->conn) {
3134
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3135
        goto cleanup;
3136 3137
    }

3138 3139 3140
    virMutexLock(&priv->lock);

    if (priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] < 0) {
3141
        virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d not registered"), VIR_DOMAIN_EVENT_ID_LIFECYCLE);
3142
        goto cleanup;
3143
    }
3144

3145 3146
    if (virConnectDomainEventDeregisterAny(priv->conn,
                                           priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE]) < 0)
3147
        goto cleanup;
3148

3149 3150
    priv->domainEventCallbackID[VIR_DOMAIN_EVENT_ID_LIFECYCLE] = -1;

3151 3152 3153
    rv = 0;

cleanup:
3154
    if (rv < 0)
3155 3156
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3157 3158 3159 3160
    return rv;
}

static void
3161 3162
remoteDispatchDomainEventSend(virNetServerClientPtr client,
                              virNetServerProgramPtr program,
3163 3164 3165 3166
                              int procnr,
                              xdrproc_t proc,
                              void *data)
{
3167
    virNetMessagePtr msg;
3168

3169
    if (!(msg = virNetMessageNew(false)))
3170
        goto cleanup;
3171

3172 3173 3174 3175 3176 3177
    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;
3178

3179
    if (virNetMessageEncodeHeader(msg) < 0)
3180 3181
        goto cleanup;

3182 3183
    if (virNetMessageEncodePayload(msg, proc, data) < 0)
        goto cleanup;
3184

3185 3186
    VIR_DEBUG("Queue event %d %zu", procnr, msg->bufferLength);
    virNetServerClientSendMessage(client, msg);
3187

3188
    xdr_free(proc, data);
3189 3190 3191
    return;

cleanup:
3192
    virNetMessageFree(msg);
3193
    xdr_free(proc, data);
3194 3195
}

3196
static int
3197 3198
remoteDispatchSecretGetValue(virNetServerPtr server ATTRIBUTE_UNUSED,
                             virNetServerClientPtr client ATTRIBUTE_UNUSED,
3199
                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
3200
                             virNetMessageErrorPtr rerr,
3201 3202
                             remote_secret_get_value_args *args,
                             remote_secret_get_value_ret *ret)
3203
{
3204 3205 3206
    virSecretPtr secret = NULL;
    size_t value_size;
    unsigned char *value;
3207
    int rv = -1;
3208 3209
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3210

3211
    if (!priv->conn) {
3212
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3213
        goto cleanup;
3214 3215
    }

3216
    if (!(secret = get_nonnull_secret(priv->conn, args->secret)))
3217
        goto cleanup;
3218

3219
    if (!(value = virSecretGetValue(secret, &value_size, args->flags)))
3220
        goto cleanup;
3221

3222 3223 3224
    ret->value.value_len = value_size;
    ret->value.value_val = (char *)value;

3225 3226 3227 3228
    rv = 0;

cleanup:
    if (rv < 0)
3229
        virNetMessageSaveError(rerr);
3230 3231
    if (secret)
        virSecretFree(secret);
3232
    return rv;
3233 3234
}

3235
static int
3236 3237
remoteDispatchDomainGetState(virNetServerPtr server ATTRIBUTE_UNUSED,
                             virNetServerClientPtr client ATTRIBUTE_UNUSED,
3238
                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
3239
                             virNetMessageErrorPtr rerr,
3240 3241 3242 3243 3244
                             remote_domain_get_state_args *args,
                             remote_domain_get_state_ret *ret)
{
    virDomainPtr dom = NULL;
    int rv = -1;
3245 3246
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3247

3248
    if (!priv->conn) {
3249
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3250 3251 3252
        goto cleanup;
    }

3253
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3254 3255 3256 3257 3258 3259 3260 3261 3262
        goto cleanup;

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

    rv = 0;

cleanup:
    if (rv < 0)
3263
        virNetMessageSaveError(rerr);
3264 3265 3266 3267 3268
    if (dom)
        virDomainFree(dom);
    return rv;
}

3269
static int
3270 3271 3272 3273 3274
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)
3275 3276
{
    int callbackID;
3277
    int rv = -1;
3278 3279
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3280

3281
    if (!priv->conn) {
3282
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3283
        goto cleanup;
3284 3285
    }

3286 3287
    virMutexLock(&priv->lock);

3288 3289
    if (args->eventID >= VIR_DOMAIN_EVENT_ID_LAST ||
        args->eventID < 0) {
3290
        virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported event ID %d"), args->eventID);
3291
        goto cleanup;
3292 3293
    }

3294
    if (priv->domainEventCallbackID[args->eventID] != -1)  {
3295
        virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d already registered"), args->eventID);
3296
        goto cleanup;
3297 3298
    }

3299
    if ((callbackID = virConnectDomainEventRegisterAny(priv->conn,
3300 3301 3302
                                                       NULL,
                                                       args->eventID,
                                                       domainEventCallbacks[args->eventID],
3303
                                                       client, NULL)) < 0)
3304
        goto cleanup;
3305

3306
    priv->domainEventCallbackID[args->eventID] = callbackID;
3307

3308 3309 3310 3311
    rv = 0;

cleanup:
    if (rv < 0)
3312 3313
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3314
    return rv;
3315 3316 3317 3318
}


static int
3319 3320 3321 3322 3323
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)
3324 3325
{
    int callbackID = -1;
3326
    int rv = -1;
3327 3328
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3329

3330
    if (!priv->conn) {
3331
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3332
        goto cleanup;
3333 3334
    }

3335 3336
    virMutexLock(&priv->lock);

3337 3338
    if (args->eventID >= VIR_DOMAIN_EVENT_ID_LAST ||
        args->eventID < 0) {
3339
        virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported event ID %d"), args->eventID);
3340
        goto cleanup;
3341 3342
    }

3343 3344
    callbackID = priv->domainEventCallbackID[args->eventID];
    if (callbackID < 0) {
3345
        virReportError(VIR_ERR_INTERNAL_ERROR, _("domain event %d not registered"), args->eventID);
3346
        goto cleanup;
3347 3348
    }

3349
    if (virConnectDomainEventDeregisterAny(priv->conn, callbackID) < 0)
3350
        goto cleanup;
3351

3352 3353
    priv->domainEventCallbackID[args->eventID] = -1;

3354 3355 3356 3357
    rv = 0;

cleanup:
    if (rv < 0)
3358 3359
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3360
    return rv;
3361 3362
}

C
Chris Lalancette 已提交
3363
static int
3364 3365 3366 3367 3368 3369
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
3370
{
3371
    virDomainPtr dom = NULL;
3372
    int rv = -1;
3373 3374
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
C
Chris Lalancette 已提交
3375

3376
    if (!priv->conn) {
3377
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3378
        goto cleanup;
3379 3380
    }

3381
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3382
        goto cleanup;
C
Chris Lalancette 已提交
3383

3384
    if (virDomainQemuMonitorCommand(dom, args->cmd, &ret->result,
3385
                                    args->flags) < 0)
3386
        goto cleanup;
C
Chris Lalancette 已提交
3387

3388
    rv = 0;
C
Chris Lalancette 已提交
3389

3390 3391
cleanup:
    if (rv < 0)
3392
        virNetMessageSaveError(rerr);
3393 3394
    if (dom)
        virDomainFree(dom);
3395
    return rv;
C
Chris Lalancette 已提交
3396 3397
}

3398

3399
static int
3400 3401
remoteDispatchDomainMigrateBegin3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                  virNetServerClientPtr client ATTRIBUTE_UNUSED,
3402
                                  virNetMessagePtr msg ATTRIBUTE_UNUSED,
3403
                                  virNetMessageErrorPtr rerr,
3404 3405 3406 3407 3408 3409
                                  remote_domain_migrate_begin3_args *args,
                                  remote_domain_migrate_begin3_ret *ret)
{
    char *xml = NULL;
    virDomainPtr dom = NULL;
    char *dname;
3410
    char *xmlin;
3411 3412 3413
    char *cookieout = NULL;
    int cookieoutlen = 0;
    int rv = -1;
3414 3415
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3416

3417
    if (!priv->conn) {
3418
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3419 3420 3421
        goto cleanup;
    }

3422
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3423 3424
        goto cleanup;

3425
    xmlin = args->xmlin == NULL ? NULL : *args->xmlin;
3426 3427
    dname = args->dname == NULL ? NULL : *args->dname;

3428
    if (!(xml = virDomainMigrateBegin3(dom, xmlin,
3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443
                                       &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)
3444
        virNetMessageSaveError(rerr);
3445 3446 3447 3448 3449 3450 3451
    if (dom)
        virDomainFree(dom);
    return rv;
}


static int
3452 3453
remoteDispatchDomainMigratePrepare3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
3454
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
3455
                                    virNetMessageErrorPtr rerr,
3456 3457 3458 3459 3460 3461 3462 3463 3464
                                    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;
3465 3466
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3467

3468
    if (!priv->conn) {
3469
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3470 3471 3472 3473 3474 3475 3476
        goto cleanup;
    }

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

    /* Wacky world of XDR ... */
3477
    if (VIR_ALLOC(uri_out) < 0)
3478 3479
        goto cleanup;

3480
    if (virDomainMigratePrepare3(priv->conn,
3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498 3499
                                 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) {
3500
        virNetMessageSaveError(rerr);
3501 3502 3503 3504 3505
        VIR_FREE(uri_out);
    }
    return rv;
}

3506

3507
static int
3508 3509
remoteDispatchDomainMigratePerform3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
3510
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
3511
                                    virNetMessageErrorPtr rerr,
3512 3513 3514 3515
                                    remote_domain_migrate_perform3_args *args,
                                    remote_domain_migrate_perform3_ret *ret)
{
    virDomainPtr dom = NULL;
3516
    char *xmlin;
3517
    char *dname;
3518 3519
    char *uri;
    char *dconnuri;
3520 3521 3522
    char *cookieout = NULL;
    int cookieoutlen = 0;
    int rv = -1;
3523 3524
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3525

3526
    if (!priv->conn) {
3527
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3528 3529 3530
        goto cleanup;
    }

3531
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3532 3533
        goto cleanup;

3534
    xmlin = args->xmlin == NULL ? NULL : *args->xmlin;
3535
    dname = args->dname == NULL ? NULL : *args->dname;
3536 3537
    uri = args->uri == NULL ? NULL : *args->uri;
    dconnuri = args->dconnuri == NULL ? NULL : *args->dconnuri;
3538

3539
    if (virDomainMigratePerform3(dom, xmlin,
3540 3541 3542
                                 args->cookie_in.cookie_in_val,
                                 args->cookie_in.cookie_in_len,
                                 &cookieout, &cookieoutlen,
3543
                                 dconnuri, uri,
3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555
                                 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)
3556
        virNetMessageSaveError(rerr);
3557 3558 3559 3560 3561 3562 3563
    if (dom)
        virDomainFree(dom);
    return rv;
}


static int
3564 3565
remoteDispatchDomainMigrateFinish3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
3566
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
3567
                                   virNetMessageErrorPtr rerr,
3568 3569 3570 3571 3572 3573
                                   remote_domain_migrate_finish3_args *args,
                                   remote_domain_migrate_finish3_ret *ret)
{
    virDomainPtr dom = NULL;
    char *cookieout = NULL;
    int cookieoutlen = 0;
3574 3575
    char *uri;
    char *dconnuri;
3576
    int rv = -1;
3577 3578
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3579

3580
    if (!priv->conn) {
3581
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3582 3583 3584
        goto cleanup;
    }

3585 3586 3587
    uri = args->uri == NULL ? NULL : *args->uri;
    dconnuri = args->dconnuri == NULL ? NULL : *args->dconnuri;

3588
    if (!(dom = virDomainMigrateFinish3(priv->conn, args->dname,
3589 3590 3591 3592 3593 3594
                                        args->cookie_in.cookie_in_val,
                                        args->cookie_in.cookie_in_len,
                                        &cookieout, &cookieoutlen,
                                        dconnuri, uri,
                                        args->flags,
                                        args->cancelled)))
3595 3596
        goto cleanup;

3597
    make_nonnull_domain(&ret->dom, dom);
3598 3599 3600 3601 3602 3603 3604 3605 3606 3607

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

    rv = 0;

cleanup:
    if (rv < 0) {
3608
        virNetMessageSaveError(rerr);
3609 3610 3611 3612 3613 3614 3615 3616 3617
        VIR_FREE(cookieout);
    }
    if (dom)
        virDomainFree(dom);
    return rv;
}


static int
3618 3619
remoteDispatchDomainMigrateConfirm3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
3620
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
3621 3622
                                    virNetMessageErrorPtr rerr,
                                    remote_domain_migrate_confirm3_args *args)
3623 3624 3625
{
    virDomainPtr dom = NULL;
    int rv = -1;
3626 3627
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3628

3629
    if (!priv->conn) {
3630
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3631 3632 3633
        goto cleanup;
    }

3634
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646
        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)
3647
        virNetMessageSaveError(rerr);
3648 3649 3650 3651 3652 3653
    if (dom)
        virDomainFree(dom);
    return rv;
}


3654 3655 3656 3657 3658 3659
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)
3660 3661 3662 3663 3664 3665
{
    int rv = -1;
    int supported;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

3666 3667 3668 3669 3670 3671 3672 3673 3674 3675
    /* 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;
    }

3676
    if (!priv->conn) {
3677
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3678 3679 3680 3681 3682 3683 3684 3685 3686
        goto cleanup;
    }

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

    default:
3687
        if ((supported = virConnectSupportsFeature(priv->conn, args->feature)) < 0)
3688 3689 3690 3691
            goto cleanup;
        break;
    }

3692
done:
3693 3694 3695 3696 3697 3698 3699 3700 3701 3702
    ret->supported = supported;
    rv = 0;

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


3703 3704 3705 3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716
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) {
3717
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3718 3719 3720 3721 3722 3723 3724 3725 3726 3727 3728 3729 3730 3731 3732 3733 3734 3735 3736 3737 3738 3739 3740 3741 3742 3743
        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;
}

3744 3745 3746 3747 3748 3749 3750 3751 3752 3753 3754
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;
3755
    int nparams = 0;
3756 3757 3758 3759 3760 3761
    unsigned int flags;
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
3762
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3763 3764 3765 3766 3767
        goto cleanup;
    }

    flags = args->flags;

3768
    if (args->nparams > REMOTE_DOMAIN_INTERFACE_PARAMETERS_MAX) {
3769
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
3770 3771
        goto cleanup;
    }
3772
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
3773
        goto cleanup;
3774
    nparams = args->nparams;
3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801

    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);
3802
    virTypedParamsFree(params, nparams);
3803 3804 3805 3806
    if (dom)
        virDomainFree(dom);
    return rv;
}
3807

3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823
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) {
3824
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3825 3826 3827 3828
        goto cleanup;
    }

    if (args->nparams > REMOTE_NODE_CPU_STATS_MAX) {
3829
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
3830 3831 3832
        goto cleanup;
    }
    if (args->ncpus > REMOTE_DOMAIN_GET_CPU_STATS_NCPUS_MAX) {
3833
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("ncpus too large"));
3834 3835 3836 3837
        goto cleanup;
    }

    if (args->nparams > 0 &&
3838
        VIR_ALLOC_N(params, args->ncpus * args->nparams) < 0)
3839 3840 3841 3842 3843 3844 3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 3859 3860 3861
        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;
3862
    if (args->nparams && !(args->flags & VIR_TYPED_PARAM_STRING_OKAY)) {
3863
        size_t i;
3864 3865 3866 3867 3868 3869

        for (i = 0; i < percpu_len; i++) {
            if (params[i].type == VIR_TYPED_PARAM_STRING)
                ret->nparams--;
        }
    }
3870 3871 3872 3873

cleanup:
    if (rv < 0)
         virNetMessageSaveError(rerr);
3874
    virTypedParamsFree(params, args->ncpus * args->nparams);
3875 3876 3877 3878 3879
    if (dom)
        virDomainFree(dom);
    return rv;
}

3880 3881 3882 3883 3884 3885 3886
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)
3887 3888 3889 3890
{
    int rv = -1;
    virDomainPtr dom = NULL;
    virDomainDiskErrorPtr errors = NULL;
3891
    int len = 0;
3892 3893 3894 3895
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
3896
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3897 3898 3899 3900 3901 3902 3903
        goto cleanup;
    }

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

    if (args->maxerrors > REMOTE_DOMAIN_DISK_ERRORS_MAX) {
3904 3905
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("maxerrors too large"));
3906 3907 3908 3909
        goto cleanup;
    }

    if (args->maxerrors &&
3910
        VIR_ALLOC_N(errors, args->maxerrors) < 0)
3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932
        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) {
3933
        size_t i;
3934 3935 3936 3937 3938 3939 3940
        for (i = 0; i < len; i++)
            VIR_FREE(errors[i].disk);
    }
    VIR_FREE(errors);
    return rv;
}

3941 3942 3943 3944 3945 3946 3947 3948 3949 3950
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;
3951
    size_t i;
3952 3953 3954 3955 3956
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
    virDomainPtr dom = NULL;

    if (!priv->conn) {
3957
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968
        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;

3969 3970 3971 3972 3973 3974 3975
    if (nsnaps > REMOTE_DOMAIN_SNAPSHOT_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many domain snapshots '%d' for limit '%d'"),
                       nsnaps, REMOTE_DOMAIN_SNAPSHOT_LIST_MAX);
        goto cleanup;
    }

3976
    if (snaps && nsnaps) {
3977
        if (VIR_ALLOC_N(ret->snapshots.snapshots_val, nsnaps) < 0)
3978 3979 3980 3981 3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997 3998 3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015
            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;
4016
    size_t i;
4017 4018 4019 4020 4021 4022
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
    virDomainPtr dom = NULL;
    virDomainSnapshotPtr snapshot = NULL;

    if (!priv->conn) {
4023
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4024 4025 4026 4027 4028 4029 4030 4031 4032 4033 4034 4035 4036 4037
        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;

4038 4039 4040 4041 4042 4043 4044
    if (nsnaps > REMOTE_DOMAIN_SNAPSHOT_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many domain snapshots '%d' for limit '%d'"),
                       nsnaps, REMOTE_DOMAIN_SNAPSHOT_LIST_MAX);
        goto cleanup;
    }

4045
    if (snaps && nsnaps) {
4046
        if (VIR_ALLOC_N(ret->snapshots.snapshots_val, nsnaps) < 0)
4047 4048 4049 4050 4051 4052 4053 4054 4055 4056 4057 4058 4059 4060 4061 4062 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076
            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;
}

4077 4078 4079 4080 4081 4082 4083 4084 4085 4086
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;
4087
    size_t i;
4088 4089 4090 4091 4092 4093 4094 4095 4096 4097 4098 4099 4100
    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;

4101 4102 4103 4104 4105 4106 4107
    if (npools > REMOTE_STORAGE_POOL_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many storage pools '%d' for limit '%d'"),
                       npools, REMOTE_STORAGE_POOL_LIST_MAX);
        goto cleanup;
    }

4108
    if (pools && npools) {
4109
        if (VIR_ALLOC_N(ret->pools.pools_val, npools) < 0)
4110 4111 4112 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->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;
}

4136 4137 4138 4139 4140 4141 4142 4143 4144 4145 4146
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;
4147
    size_t i;
4148 4149 4150 4151 4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163
    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;

4164 4165 4166 4167 4168 4169 4170
    if (nvols > REMOTE_STORAGE_VOL_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many storage volumes '%d' for limit '%d'"),
                       nvols, REMOTE_STORAGE_VOL_LIST_MAX);
        goto cleanup;
    }

4171
    if (vols && nvols) {
4172
        if (VIR_ALLOC_N(ret->vols.vols_val, nvols) < 0)
4173 4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188 4189 4190 4191 4192 4193 4194 4195
            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);
    }
4196 4197
    if (pool)
        virStoragePoolFree(pool);
4198 4199 4200
    return rv;
}

4201 4202 4203 4204 4205 4206 4207 4208 4209 4210
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;
4211
    size_t i;
4212 4213 4214 4215 4216 4217 4218 4219 4220 4221 4222 4223 4224
    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;

4225 4226 4227 4228 4229 4230 4231
    if (nnets > REMOTE_NETWORK_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many networks '%d' for limit '%d'"),
                       nnets, REMOTE_NETWORK_LIST_MAX);
        goto cleanup;
    }

4232
    if (nets && nnets) {
4233
        if (VIR_ALLOC_N(ret->nets.nets_val, nnets) < 0)
4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 4246 4247 4248 4249 4250 4251 4252 4253 4254 4255 4256 4257 4258 4259
            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;
}

4260 4261 4262 4263 4264 4265 4266 4267 4268 4269
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;
4270
    size_t i;
4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 4281 4282 4283
    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;

4284 4285 4286 4287 4288 4289 4290
    if (nifaces > REMOTE_INTERFACE_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many interfaces '%d' for limit '%d'"),
                       nifaces, REMOTE_INTERFACE_LIST_MAX);
        goto cleanup;
    }

4291
    if (ifaces && nifaces) {
4292
        if (VIR_ALLOC_N(ret->ifaces.ifaces_val, nifaces) < 0)
4293 4294 4295 4296 4297 4298 4299 4300 4301 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318
            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;
}

4319 4320 4321 4322 4323 4324 4325 4326 4327 4328
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;
4329
    size_t i;
4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342
    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;

4343 4344 4345 4346 4347 4348 4349
    if (ndevices > REMOTE_NODE_DEVICE_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many node devices '%d' for limit '%d'"),
                       ndevices, REMOTE_NODE_DEVICE_LIST_MAX);
        goto cleanup;
    }

4350
    if (devices && ndevices) {
4351
        if (VIR_ALLOC_N(ret->devices.devices_val, ndevices) < 0)
4352 4353 4354 4355 4356 4357 4358 4359 4360 4361 4362 4363 4364 4365 4366 4367 4368 4369 4370 4371 4372 4373 4374 4375 4376
            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;
}
4377

4378 4379 4380 4381 4382 4383 4384 4385 4386 4387
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;
4388
    size_t i;
4389 4390 4391 4392 4393 4394 4395 4396 4397 4398 4399 4400 4401
    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;

4402 4403 4404 4405 4406 4407 4408
    if (nfilters > REMOTE_NWFILTER_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many network filters '%d' for limit '%d'"),
                       nfilters, REMOTE_NWFILTER_LIST_MAX);
        goto cleanup;
    }

4409
    if (filters && nfilters) {
4410
        if (VIR_ALLOC_N(ret->filters.filters_val, nfilters) < 0)
4411 4412 4413 4414 4415 4416 4417 4418 4419 4420 4421 4422 4423 4424 4425 4426 4427 4428 4429 4430 4431 4432 4433 4434 4435 4436
            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;
}

4437 4438 4439 4440 4441 4442 4443 4444 4445 4446
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;
4447
    size_t i;
4448 4449 4450 4451 4452 4453 4454 4455 4456 4457 4458 4459 4460
    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;

4461 4462 4463 4464 4465 4466 4467
    if (nsecrets > REMOTE_SECRET_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many secrets '%d' for limit '%d'"),
                       nsecrets, REMOTE_SECRET_LIST_MAX);
        goto cleanup;
    }

4468
    if (secrets && nsecrets) {
4469
        if (VIR_ALLOC_N(ret->secrets.secrets_val, nsecrets) < 0)
4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 4495
            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;
}

4496 4497 4498 4499 4500 4501 4502 4503 4504
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;
4505
    int nparams = 0;
4506 4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 4517
    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;

4518
    if (args->nparams > REMOTE_NODE_MEMORY_PARAMETERS_MAX) {
4519 4520 4521
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
        goto cleanup;
    }
4522
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
4523
        goto cleanup;
4524
    nparams = args->nparams;
4525 4526 4527 4528 4529 4530 4531 4532 4533 4534 4535 4536 4537 4538 4539 4540 4541 4542 4543 4544 4545 4546 4547 4548

    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);
4549
    virTypedParamsFree(params, nparams);
4550 4551 4552
    return rv;
}

4553 4554 4555 4556 4557 4558 4559 4560 4561
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;
4562
    unsigned int online = 0;
4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575
    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;

4576 4577
    cpunum = virNodeGetCPUMap(priv->conn, args->need_map ? &cpumap : NULL,
                              args->need_online ? &online : NULL, flags);
4578 4579 4580 4581
    if (cpunum < 0)
        goto cleanup;

    /* 'serialize' return cpumap */
4582
    if (args->need_map) {
4583 4584 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594 4595 4596 4597 4598 4599
        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;
}

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
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
     */
4633
    for (i = 0; i < msg->nfds; i++)
4634 4635 4636 4637 4638 4639 4640 4641 4642 4643 4644 4645
        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);
4646 4647
    if (dom)
        virDomainFree(dom);
4648 4649 4650
    return rv;
}

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
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;

4678 4679 4680 4681 4682 4683 4684
    if (nparams > REMOTE_DOMAIN_JOB_STATS_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many job stats '%d' for limit '%d'"),
                       nparams, REMOTE_DOMAIN_JOB_STATS_MAX);
        goto cleanup;
    }

4685 4686 4687 4688 4689 4690 4691 4692 4693 4694 4695 4696 4697 4698 4699 4700 4701
    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;
}

4702
static int
4703 4704 4705 4706 4707 4708
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)
4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720 4721 4722 4723 4724
{
    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;
    }

4725 4726 4727 4728 4729 4730 4731
    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many migration parameters '%d' for limit '%d'"),
                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
        goto cleanup;
    }

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
    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
4761 4762 4763 4764 4765 4766
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)
4767 4768 4769 4770 4771 4772 4773 4774 4775 4776 4777 4778 4779 4780 4781
{
    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;
    }

4782 4783 4784 4785 4786 4787 4788
    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many migration parameters '%d' for limit '%d'"),
                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
        goto cleanup;
    }

4789 4790 4791 4792 4793 4794
    if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
                                                    args->params.params_len,
                                                    0, &nparams)))
        goto cleanup;

    /* Wacky world of XDR ... */
4795
    if (VIR_ALLOC(uri_out) < 0)
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
        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
4821 4822 4823 4824 4825 4826
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)
4827 4828 4829 4830 4831 4832 4833 4834 4835 4836 4837 4838 4839 4840 4841 4842
{
    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;
    }

4843 4844 4845 4846 4847 4848 4849
    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many migration parameters '%d' for limit '%d'"),
                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
        goto cleanup;
    }

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
    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
4891 4892 4893 4894 4895 4896
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)
4897 4898 4899 4900 4901 4902 4903 4904 4905 4906 4907 4908 4909 4910 4911 4912
{
    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;
    }

4913 4914 4915 4916 4917 4918 4919
    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many migration parameters '%d' for limit '%d'"),
                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
        goto cleanup;
    }

4920 4921 4922 4923 4924 4925 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
    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
4953 4954 4955 4956 4957 4958
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)
4959 4960 4961 4962 4963 4964 4965 4966 4967 4968 4969 4970 4971 4972 4973
{
    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;
    }

4974 4975 4976 4977 4978 4979 4980
    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many migration parameters '%d' for limit '%d'"),
                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
        goto cleanup;
    }

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
    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
5014 5015 5016 5017 5018
remoteDispatchDomainMigrateConfirm3Params(virNetServerPtr server ATTRIBUTE_UNUSED,
                                          virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                          virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                          virNetMessageErrorPtr rerr,
                                          remote_domain_migrate_confirm3_params_args *args)
5019 5020 5021 5022 5023 5024 5025 5026 5027 5028 5029 5030 5031
{
    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;
    }

5032 5033 5034 5035 5036 5037 5038
    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many migration parameters '%d' for limit '%d'"),
                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
        goto cleanup;
    }

5039 5040 5041 5042 5043 5044 5045 5046 5047 5048 5049 5050 5051 5052 5053 5054 5055 5056 5057 5058 5059 5060 5061 5062 5063 5064
    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;
}


5065 5066 5067 5068 5069 5070 5071 5072 5073 5074 5075 5076 5077 5078 5079 5080 5081 5082 5083 5084 5085 5086 5087 5088 5089 5090 5091 5092 5093 5094 5095 5096 5097 5098 5099 5100 5101 5102 5103 5104 5105 5106 5107 5108 5109 5110 5111 5112 5113 5114 5115 5116
static int
remoteDispatchConnectGetCPUModelNames(virNetServerPtr server ATTRIBUTE_UNUSED,
                                      virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                      virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                      virNetMessageErrorPtr rerr,
                                      remote_connect_get_cpu_model_names_args *args,
                                      remote_connect_get_cpu_model_names_ret *ret)
{
    int len, rv = -1;
    char **models = NULL;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

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

    len = virConnectGetCPUModelNames(priv->conn, args->arch,
                                     args->need_results ? &models : NULL,
                                     args->flags);
    if (len < 0)
        goto cleanup;

    if (len > REMOTE_CONNECT_CPU_MODELS_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many CPU models '%d' for limit '%d'"),
                       len, REMOTE_CONNECT_CPU_MODELS_MAX);
        goto cleanup;
    }

    if (len && models) {
        ret->models.models_val = models;
        ret->models.models_len = len;
        models = NULL;
    } else {
        ret->models.models_val = NULL;
        ret->models.models_len = 0;
    }

    ret->ret = len;

    rv = 0;

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


5117 5118 5119 5120 5121 5122 5123
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)
5124 5125 5126 5127 5128 5129 5130 5131 5132 5133 5134 5135 5136 5137 5138 5139 5140 5141 5142 5143 5144 5145 5146 5147 5148 5149 5150 5151 5152 5153 5154 5155 5156 5157 5158 5159 5160 5161 5162 5163 5164 5165 5166
{
    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;
}


5167 5168 5169 5170 5171 5172
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)
5173 5174 5175 5176 5177 5178 5179 5180 5181 5182 5183 5184 5185 5186 5187 5188 5189 5190 5191 5192 5193 5194 5195 5196 5197 5198 5199 5200 5201 5202 5203 5204 5205 5206 5207 5208 5209 5210 5211 5212 5213 5214 5215 5216 5217 5218 5219
{
    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;
}



5220 5221 5222 5223 5224 5225 5226 5227 5228
/*----- 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
5229
get_nonnull_domain(virConnectPtr conn, remote_nonnull_domain domain)
5230 5231
{
    virDomainPtr dom;
5232
    dom = virGetDomain(conn, domain.name, BAD_CAST domain.uuid);
5233 5234 5235 5236 5237 5238 5239 5240
    /* 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
5241
get_nonnull_network(virConnectPtr conn, remote_nonnull_network network)
5242
{
5243
    return virGetNetwork(conn, network.name, BAD_CAST network.uuid);
5244 5245
}

D
Daniel Veillard 已提交
5246
static virInterfacePtr
5247
get_nonnull_interface(virConnectPtr conn, remote_nonnull_interface iface)
D
Daniel Veillard 已提交
5248
{
5249
    return virGetInterface(conn, iface.name, iface.mac);
D
Daniel Veillard 已提交
5250 5251
}

5252
static virStoragePoolPtr
5253
get_nonnull_storage_pool(virConnectPtr conn, remote_nonnull_storage_pool pool)
5254
{
5255 5256
    return virGetStoragePool(conn, pool.name, BAD_CAST pool.uuid,
                             NULL, NULL);
5257 5258 5259
}

static virStorageVolPtr
5260
get_nonnull_storage_vol(virConnectPtr conn, remote_nonnull_storage_vol vol)
5261 5262
{
    virStorageVolPtr ret;
5263 5264
    ret = virGetStorageVol(conn, vol.pool, vol.name, vol.key,
                           NULL, NULL);
5265 5266 5267
    return ret;
}

5268
static virSecretPtr
5269
get_nonnull_secret(virConnectPtr conn, remote_nonnull_secret secret)
5270
{
5271
    return virGetSecret(conn, BAD_CAST secret.uuid, secret.usageType, secret.usageID);
5272 5273
}

5274
static virNWFilterPtr
5275
get_nonnull_nwfilter(virConnectPtr conn, remote_nonnull_nwfilter nwfilter)
5276
{
5277
    return virGetNWFilter(conn, nwfilter.name, BAD_CAST nwfilter.uuid);
5278 5279
}

C
Chris Lalancette 已提交
5280
static virDomainSnapshotPtr
5281
get_nonnull_domain_snapshot(virDomainPtr dom, remote_nonnull_domain_snapshot snapshot)
C
Chris Lalancette 已提交
5282
{
5283
    return virGetDomainSnapshot(dom, snapshot.name);
C
Chris Lalancette 已提交
5284 5285
}

5286 5287
/* Make remote_nonnull_domain and remote_nonnull_network. */
static void
5288
make_nonnull_domain(remote_nonnull_domain *dom_dst, virDomainPtr dom_src)
5289 5290
{
    dom_dst->id = dom_src->id;
5291
    ignore_value(VIR_STRDUP_QUIET(dom_dst->name, dom_src->name));
5292
    memcpy(dom_dst->uuid, dom_src->uuid, VIR_UUID_BUFLEN);
5293 5294 5295
}

static void
5296
make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src)
5297
{
5298
    ignore_value(VIR_STRDUP_QUIET(net_dst->name, net_src->name));
5299
    memcpy(net_dst->uuid, net_src->uuid, VIR_UUID_BUFLEN);
5300 5301
}

D
Daniel Veillard 已提交
5302
static void
5303 5304
make_nonnull_interface(remote_nonnull_interface *interface_dst,
                       virInterfacePtr interface_src)
D
Daniel Veillard 已提交
5305
{
5306 5307
    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
5308 5309
}

5310
static void
5311
make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src)
5312
{
5313
    ignore_value(VIR_STRDUP_QUIET(pool_dst->name, pool_src->name));
5314
    memcpy(pool_dst->uuid, pool_src->uuid, VIR_UUID_BUFLEN);
5315 5316 5317
}

static void
5318
make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src)
5319
{
5320 5321 5322
    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));
5323
}
5324 5325

static void
5326
make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src)
5327
{
5328
    ignore_value(VIR_STRDUP_QUIET(dev_dst->name, dev_src->name));
5329
}
5330 5331

static void
5332
make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src)
5333
{
5334
    memcpy(secret_dst->uuid, secret_src->uuid, VIR_UUID_BUFLEN);
5335
    secret_dst->usageType = secret_src->usageType;
5336
    ignore_value(VIR_STRDUP_QUIET(secret_dst->usageID, secret_src->usageID));
5337
}
5338 5339

static void
5340
make_nonnull_nwfilter(remote_nonnull_nwfilter *nwfilter_dst, virNWFilterPtr nwfilter_src)
5341
{
5342
    ignore_value(VIR_STRDUP_QUIET(nwfilter_dst->name, nwfilter_src->name));
5343
    memcpy(nwfilter_dst->uuid, nwfilter_src->uuid, VIR_UUID_BUFLEN);
5344
}
C
Chris Lalancette 已提交
5345 5346

static void
5347
make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src)
C
Chris Lalancette 已提交
5348
{
5349
    ignore_value(VIR_STRDUP_QUIET(snapshot_dst->name, snapshot_src->name));
5350
    make_nonnull_domain(&snapshot_dst->dom, snapshot_src->domain);
C
Chris Lalancette 已提交
5351
}
5352 5353 5354 5355 5356 5357 5358 5359

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;
5360
    size_t i = 0;
5361

5362
    if (VIR_ALLOC_N(val, nerrors) < 0)
5363
        goto error;
5364 5365

    for (i = 0; i < nerrors; i++) {
5366 5367
        if (VIR_STRDUP(val[i].disk, errors[i].disk) < 0)
            goto error;
5368 5369 5370 5371 5372 5373 5374 5375
        val[i].error = errors[i].error;
    }

    *ret_errors_len = nerrors;
    *ret_errors_val = val;

    return 0;

5376
error:
5377
    if (val) {
5378
        size_t j;
5379 5380 5381 5382 5383 5384
        for (j = 0; j < i; j++)
            VIR_FREE(val[j].disk);
        VIR_FREE(val);
    }
    return -1;
}