remote.c 221.3 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) 2007-2015 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>

25
#include "virerror.h"
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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"
31
#include "viralloc.h"
32
#include "virlog.h"
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#include "stream.h"
34
#include "viruuid.h"
35
#include "vircommand.h"
36
#include "intprops.h"
37
#include "virnetserverservice.h"
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#include "virnetserver.h"
39
#include "virfile.h"
40
#include "virtypedparam.h"
41
#include "virdbus.h"
42
#include "virprocess.h"
43 44
#include "remote_protocol.h"
#include "qemu_protocol.h"
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#include "lxc_protocol.h"
46
#include "virstring.h"
47
#include "object_event.h"
48 49
#include "domain_conf.h"
#include "network_conf.h"
50
#include "virprobe.h"
51
#include "viraccessapicheck.h"
52
#include "viraccessapicheckqemu.h"
53
#include "virpolkit.h"
54
#include "virthreadjob.h"
55 56

#define VIR_FROM_THIS VIR_FROM_RPC
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VIR_LOG_INIT("daemon.remote");

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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);                                                \
70 71 72 73 74 75 76 77 78
    } 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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struct daemonClientEventCallback {
    virNetServerClientPtr client;
    int eventID;
    int callbackID;
83
    bool legacy;
84 85
};

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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 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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115 116
/* Prototypes */
static void
117
remoteDispatchObjectEventSend(virNetServerClientPtr client,
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                              virNetServerProgramPtr program,
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                              int procnr,
                              xdrproc_t proc,
                              void *data);
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static void
remoteEventCallbackFree(void *opaque)
{
    VIR_FREE(opaque);
}

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static bool
remoteRelayDomainEventCheckACL(virNetServerClientPtr client,
                               virConnectPtr conn, virDomainPtr dom)
{
    virDomainDef def;
    virIdentityPtr identity = NULL;
    bool ret = false;

    /* For now, we just create a virDomainDef with enough contents to
     * satisfy what viraccessdriverpolkit.c references.  This is a bit
     * fragile, but I don't know of anything better.  */
141
    memset(&def, 0, sizeof(def));
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    def.name = dom->name;
    memcpy(def.uuid, dom->uuid, VIR_UUID_BUFLEN);

    if (!(identity = virNetServerClientGetIdentity(client)))
        goto cleanup;
    if (virIdentitySetCurrent(identity) < 0)
        goto cleanup;
    ret = virConnectDomainEventRegisterAnyCheckACL(conn, &def);

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 cleanup:
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    ignore_value(virIdentitySetCurrent(NULL));
    virObjectUnref(identity);
    return ret;
}


static bool
remoteRelayNetworkEventCheckACL(virNetServerClientPtr client,
                                virConnectPtr conn, virNetworkPtr net)
{
    virNetworkDef def;
    virIdentityPtr identity = NULL;
    bool ret = false;

    /* For now, we just create a virNetworkDef with enough contents to
     * satisfy what viraccessdriverpolkit.c references.  This is a bit
     * fragile, but I don't know of anything better.  */
    def.name = net->name;
    memcpy(def.uuid, net->uuid, VIR_UUID_BUFLEN);

    if (!(identity = virNetServerClientGetIdentity(client)))
        goto cleanup;
    if (virIdentitySetCurrent(identity) < 0)
        goto cleanup;
    ret = virConnectNetworkEventRegisterAnyCheckACL(conn, &def);

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 cleanup:
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    ignore_value(virIdentitySetCurrent(NULL));
    virObjectUnref(identity);
    return ret;
}


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static bool
remoteRelayDomainQemuMonitorEventCheckACL(virNetServerClientPtr client,
                                          virConnectPtr conn, virDomainPtr dom)
{
    virDomainDef def;
    virIdentityPtr identity = NULL;
    bool ret = false;

    /* For now, we just create a virDomainDef with enough contents to
     * satisfy what viraccessdriverpolkit.c references.  This is a bit
     * fragile, but I don't know of anything better.  */
    def.name = dom->name;
    memcpy(def.uuid, dom->uuid, VIR_UUID_BUFLEN);

    if (!(identity = virNetServerClientGetIdentity(client)))
        goto cleanup;
    if (virIdentitySetCurrent(identity) < 0)
        goto cleanup;
    ret = virConnectDomainQemuMonitorEventRegisterCheckACL(conn, &def);

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 cleanup:
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    ignore_value(virIdentitySetCurrent(NULL));
    virObjectUnref(identity);
    return ret;
}


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static int
remoteRelayDomainEventLifecycle(virConnectPtr conn,
                                virDomainPtr dom,
                                int event,
                                int detail,
                                void *opaque)
218
{
219
    daemonClientEventCallbackPtr callback = opaque;
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    remote_domain_event_lifecycle_msg data;
221

222 223
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
224 225
        return -1;

226 227
    VIR_DEBUG("Relaying domain lifecycle event %d %d, callback %d legacy %d",
              event, detail, callback->callbackID, callback->legacy);
228

229
    /* build return data */
230
    memset(&data, 0, sizeof(data));
231
    make_nonnull_domain(&data.dom, dom);
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    data.event = event;
    data.detail = detail;
234

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    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_LIFECYCLE,
                                      (xdrproc_t)xdr_remote_domain_event_lifecycle_msg,
                                      &data);
    } else {
        remote_domain_event_callback_lifecycle_msg msg = { callback->callbackID,
                                                           data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_LIFECYCLE,
                                      (xdrproc_t)xdr_remote_domain_event_callback_lifecycle_msg,
                                      &msg);
    }
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250 251
    return 0;
}
252

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static int
remoteRelayDomainEventReboot(virConnectPtr conn,
                             virDomainPtr dom,
                             void *opaque)
257
{
258
    daemonClientEventCallbackPtr callback = opaque;
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    remote_domain_event_reboot_msg data;

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    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
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        return -1;

265 266
    VIR_DEBUG("Relaying domain reboot event %s %d, callback %d legacy %d",
              dom->name, dom->id, callback->callbackID, callback->legacy);
267 268

    /* build return data */
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    memset(&data, 0, sizeof(data));
270
    make_nonnull_domain(&data.dom, dom);
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    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_REBOOT,
                                      (xdrproc_t)xdr_remote_domain_event_reboot_msg, &data);
    } else {
        remote_domain_event_callback_reboot_msg msg = { callback->callbackID,
                                                        data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_REBOOT,
                                      (xdrproc_t)xdr_remote_domain_event_callback_reboot_msg, &msg);
    }
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    return 0;
}

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static int
remoteRelayDomainEventRTCChange(virConnectPtr conn,
                                virDomainPtr dom,
                                long long offset,
                                void *opaque)
294
{
295
    daemonClientEventCallbackPtr callback = opaque;
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    remote_domain_event_rtc_change_msg data;

298 299
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
300 301
        return -1;

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    VIR_DEBUG("Relaying domain rtc change event %s %d %lld, callback %d legacy %d",
              dom->name, dom->id, offset,
              callback->callbackID, callback->legacy);
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    /* build return data */
307
    memset(&data, 0, sizeof(data));
308
    make_nonnull_domain(&data.dom, dom);
309 310
    data.offset = offset;

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    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_RTC_CHANGE,
                                      (xdrproc_t)xdr_remote_domain_event_rtc_change_msg, &data);
    } else {
        remote_domain_event_callback_rtc_change_msg msg = { callback->callbackID,
                                                            data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_RTC_CHANGE,
                                      (xdrproc_t)xdr_remote_domain_event_callback_rtc_change_msg, &msg);
    }
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    return 0;
}


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static int
remoteRelayDomainEventWatchdog(virConnectPtr conn,
                               virDomainPtr dom,
                               int action,
                               void *opaque)
333
{
334
    daemonClientEventCallbackPtr callback = opaque;
335 336
    remote_domain_event_watchdog_msg data;

337 338
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
339 340
        return -1;

341 342
    VIR_DEBUG("Relaying domain watchdog event %s %d %d, callback %d",
              dom->name, dom->id, action, callback->callbackID);
343 344

    /* build return data */
345
    memset(&data, 0, sizeof(data));
346
    make_nonnull_domain(&data.dom, dom);
347 348
    data.action = action;

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    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_WATCHDOG,
                                      (xdrproc_t)xdr_remote_domain_event_watchdog_msg, &data);
    } else {
        remote_domain_event_callback_watchdog_msg msg = { callback->callbackID,
                                                          data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_WATCHDOG,
                                      (xdrproc_t)xdr_remote_domain_event_callback_watchdog_msg, &msg);
    }
361 362 363 364 365

    return 0;
}


366 367 368 369 370 371 372
static int
remoteRelayDomainEventIOError(virConnectPtr conn,
                              virDomainPtr dom,
                              const char *srcPath,
                              const char *devAlias,
                              int action,
                              void *opaque)
373
{
374
    daemonClientEventCallbackPtr callback = opaque;
375 376
    remote_domain_event_io_error_msg data;

377 378
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
379 380
        return -1;

381 382 383
    VIR_DEBUG("Relaying domain io error %s %d %s %s %d, callback %d",
              dom->name, dom->id, srcPath, devAlias, action,
              callback->callbackID);
384 385

    /* build return data */
386
    memset(&data, 0, sizeof(data));
387 388 389
    if (VIR_STRDUP(data.srcPath, srcPath) < 0 ||
        VIR_STRDUP(data.devAlias, devAlias) < 0)
        goto error;
390
    make_nonnull_domain(&data.dom, dom);
391 392
    data.action = action;

393 394 395 396 397 398 399 400 401 402 403 404
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_IO_ERROR,
                                      (xdrproc_t)xdr_remote_domain_event_io_error_msg, &data);
    } else {
        remote_domain_event_callback_io_error_msg msg = { callback->callbackID,
                                                          data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_IO_ERROR,
                                      (xdrproc_t)xdr_remote_domain_event_callback_io_error_msg, &msg);
    }
405 406

    return 0;
407
 error:
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    VIR_FREE(data.srcPath);
    VIR_FREE(data.devAlias);
410
    return -1;
411 412 413
}


414 415 416 417 418 419 420 421
static int
remoteRelayDomainEventIOErrorReason(virConnectPtr conn,
                                    virDomainPtr dom,
                                    const char *srcPath,
                                    const char *devAlias,
                                    int action,
                                    const char *reason,
                                    void *opaque)
422
{
423
    daemonClientEventCallbackPtr callback = opaque;
424 425
    remote_domain_event_io_error_reason_msg data;

426 427
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
428 429
        return -1;

430 431 432
    VIR_DEBUG("Relaying domain io error %s %d %s %s %d %s, callback %d",
              dom->name, dom->id, srcPath, devAlias, action, reason,
              callback->callbackID);
433 434

    /* build return data */
435
    memset(&data, 0, sizeof(data));
436 437 438 439
    if (VIR_STRDUP(data.srcPath, srcPath) < 0 ||
        VIR_STRDUP(data.devAlias, devAlias) < 0 ||
        VIR_STRDUP(data.reason, reason) < 0)
        goto error;
440
    data.action = action;
441 442

    make_nonnull_domain(&data.dom, dom);
443

444 445 446 447 448 449 450 451 452 453 454 455
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_IO_ERROR_REASON,
                                      (xdrproc_t)xdr_remote_domain_event_io_error_reason_msg, &data);
    } else {
        remote_domain_event_callback_io_error_reason_msg msg = { callback->callbackID,
                                                                 data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_IO_ERROR_REASON,
                                      (xdrproc_t)xdr_remote_domain_event_callback_io_error_reason_msg, &msg);
    }
456 457

    return 0;
458

459
 error:
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460 461 462
    VIR_FREE(data.srcPath);
    VIR_FREE(data.devAlias);
    VIR_FREE(data.reason);
463
    return -1;
464 465 466
}


467 468 469 470 471 472 473 474 475
static int
remoteRelayDomainEventGraphics(virConnectPtr conn,
                               virDomainPtr dom,
                               int phase,
                               virDomainEventGraphicsAddressPtr local,
                               virDomainEventGraphicsAddressPtr remote,
                               const char *authScheme,
                               virDomainEventGraphicsSubjectPtr subject,
                               void *opaque)
476
{
477
    daemonClientEventCallbackPtr callback = opaque;
478
    remote_domain_event_graphics_msg data;
479
    size_t i;
480

481 482
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
483 484
        return -1;

485 486
    VIR_DEBUG("Relaying domain graphics event %s %d %d - %d %s %s  - %d %s %s - %s, callback %d",
              dom->name, dom->id, phase,
487 488
              local->family, local->service, local->node,
              remote->family, remote->service, remote->node,
489
              authScheme, callback->callbackID);
490

491
    VIR_DEBUG("Subject %d", subject->nidentity);
492
    for (i = 0; i < subject->nidentity; i++)
493
        VIR_DEBUG("  %s=%s", subject->identities[i].type, subject->identities[i].name);
494 495

    /* build return data */
496
    memset(&data, 0, sizeof(data));
497 498 499
    data.phase = phase;
    data.local.family = local->family;
    data.remote.family = remote->family;
500 501 502 503 504 505
    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;
506 507

    data.subject.subject_len = subject->nidentity;
508
    if (VIR_ALLOC_N(data.subject.subject_val, data.subject.subject_len) < 0)
509
        goto error;
510

511
    for (i = 0; i < data.subject.subject_len; i++) {
512 513 514
        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;
515
    }
516
    make_nonnull_domain(&data.dom, dom);
517

518 519 520 521 522 523 524 525 526 527 528 529
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_GRAPHICS,
                                      (xdrproc_t)xdr_remote_domain_event_graphics_msg, &data);
    } else {
        remote_domain_event_callback_graphics_msg msg = { callback->callbackID,
                                                          data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_GRAPHICS,
                                      (xdrproc_t)xdr_remote_domain_event_callback_graphics_msg, &msg);
    }
530 531

    return 0;
532

533
 error:
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Eric Blake 已提交
534 535 536 537 538
    VIR_FREE(data.authScheme);
    VIR_FREE(data.local.node);
    VIR_FREE(data.local.service);
    VIR_FREE(data.remote.node);
    VIR_FREE(data.remote.service);
539
    if (data.subject.subject_val != NULL) {
540
        for (i = 0; i < data.subject.subject_len; i++) {
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Eric Blake 已提交
541 542
            VIR_FREE(data.subject.subject_val[i].type);
            VIR_FREE(data.subject.subject_val[i].name);
543
        }
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Eric Blake 已提交
544
        VIR_FREE(data.subject.subject_val);
545 546
    }
    return -1;
547 548
}

549 550 551 552 553 554 555
static int
remoteRelayDomainEventBlockJob(virConnectPtr conn,
                               virDomainPtr dom,
                               const char *path,
                               int type,
                               int status,
                               void *opaque)
556
{
557
    daemonClientEventCallbackPtr callback = opaque;
558 559
    remote_domain_event_block_job_msg data;

560 561
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
562 563
        return -1;

564 565
    VIR_DEBUG("Relaying domain block job event %s %d %s %i, %i, callback %d",
              dom->name, dom->id, path, type, status, callback->callbackID);
566 567

    /* build return data */
568
    memset(&data, 0, sizeof(data));
569 570
    if (VIR_STRDUP(data.path, path) < 0)
        goto error;
571 572
    data.type = type;
    data.status = status;
573
    make_nonnull_domain(&data.dom, dom);
574

575 576 577 578 579 580 581 582 583 584 585 586
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_BLOCK_JOB,
                                      (xdrproc_t)xdr_remote_domain_event_block_job_msg, &data);
    } else {
        remote_domain_event_callback_block_job_msg msg = { callback->callbackID,
                                                           data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_BLOCK_JOB,
                                      (xdrproc_t)xdr_remote_domain_event_callback_block_job_msg, &msg);
    }
587 588

    return 0;
589
 error:
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Eric Blake 已提交
590
    VIR_FREE(data.path);
591
    return -1;
592 593
}

594

595 596 597 598
static int
remoteRelayDomainEventControlError(virConnectPtr conn,
                                   virDomainPtr dom,
                                   void *opaque)
599
{
600
    daemonClientEventCallbackPtr callback = opaque;
601 602
    remote_domain_event_control_error_msg data;

603 604
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
605 606
        return -1;

607 608
    VIR_DEBUG("Relaying domain control error %s %d, callback %d",
              dom->name, dom->id, callback->callbackID);
609 610

    /* build return data */
611
    memset(&data, 0, sizeof(data));
612 613
    make_nonnull_domain(&data.dom, dom);

614 615 616 617 618 619 620 621 622 623 624 625
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CONTROL_ERROR,
                                      (xdrproc_t)xdr_remote_domain_event_control_error_msg, &data);
    } else {
        remote_domain_event_callback_control_error_msg msg = { callback->callbackID,
                                                               data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_CONTROL_ERROR,
                                      (xdrproc_t)xdr_remote_domain_event_callback_control_error_msg, &msg);
    }
626 627 628 629 630

    return 0;
}


631 632 633 634 635 636 637 638
static int
remoteRelayDomainEventDiskChange(virConnectPtr conn,
                                 virDomainPtr dom,
                                 const char *oldSrcPath,
                                 const char *newSrcPath,
                                 const char *devAlias,
                                 int reason,
                                 void *opaque)
639
{
640
    daemonClientEventCallbackPtr callback = opaque;
641 642 643
    remote_domain_event_disk_change_msg data;
    char **oldSrcPath_p = NULL, **newSrcPath_p = NULL;

644 645
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
646 647
        return -1;

648 649 650
    VIR_DEBUG("Relaying domain %s %d disk change %s %s %s %d, callback %d",
              dom->name, dom->id, oldSrcPath, newSrcPath, devAlias, reason,
              callback->callbackID);
651 652

    /* build return data */
653
    memset(&data, 0, sizeof(data));
654 655
    if (oldSrcPath &&
        ((VIR_ALLOC(oldSrcPath_p) < 0) ||
656
         VIR_STRDUP(*oldSrcPath_p, oldSrcPath) < 0))
657
        goto error;
658 659 660

    if (newSrcPath &&
        ((VIR_ALLOC(newSrcPath_p) < 0) ||
661
         VIR_STRDUP(*newSrcPath_p, newSrcPath) < 0))
662
        goto error;
663 664 665

    data.oldSrcPath = oldSrcPath_p;
    data.newSrcPath = newSrcPath_p;
666 667
    if (VIR_STRDUP(data.devAlias, devAlias) < 0)
        goto error;
668 669 670 671
    data.reason = reason;

    make_nonnull_domain(&data.dom, dom);

672 673 674 675 676 677 678 679 680 681 682 683
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_DISK_CHANGE,
                                      (xdrproc_t)xdr_remote_domain_event_disk_change_msg, &data);
    } else {
        remote_domain_event_callback_disk_change_msg msg = { callback->callbackID,
                                                             data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DISK_CHANGE,
                                      (xdrproc_t)xdr_remote_domain_event_callback_disk_change_msg, &msg);
    }
684 685 686

    return 0;

687
 error:
M
Michal Privoznik 已提交
688 689
    VIR_FREE(oldSrcPath_p);
    VIR_FREE(newSrcPath_p);
690 691 692 693
    return -1;
}


694 695 696 697 698 699 700
static int
remoteRelayDomainEventTrayChange(virConnectPtr conn,
                                 virDomainPtr dom,
                                 const char *devAlias,
                                 int reason,
                                 void *opaque)
{
701
    daemonClientEventCallbackPtr callback = opaque;
702 703
    remote_domain_event_tray_change_msg data;

704 705
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
706 707
        return -1;

708 709
    VIR_DEBUG("Relaying domain %s %d tray change devAlias: %s reason: %d, callback %d",
              dom->name, dom->id, devAlias, reason, callback->callbackID);
710 711

    /* build return data */
712
    memset(&data, 0, sizeof(data));
713

714
    if (VIR_STRDUP(data.devAlias, devAlias) < 0)
715 716 717 718 719
        return -1;
    data.reason = reason;

    make_nonnull_domain(&data.dom, dom);

720 721 722 723 724 725 726 727 728 729 730 731
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_TRAY_CHANGE,
                                      (xdrproc_t)xdr_remote_domain_event_tray_change_msg, &data);
    } else {
        remote_domain_event_callback_tray_change_msg msg = { callback->callbackID,
                                                             data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_TRAY_CHANGE,
                                      (xdrproc_t)xdr_remote_domain_event_callback_tray_change_msg, &msg);
    }
732 733 734 735

    return 0;
}

736 737 738
static int
remoteRelayDomainEventPMWakeup(virConnectPtr conn,
                               virDomainPtr dom,
E
Eric Blake 已提交
739
                               int reason,
740 741
                               void *opaque)
{
742
    daemonClientEventCallbackPtr callback = opaque;
O
Osier Yang 已提交
743 744
    remote_domain_event_pmwakeup_msg data;

745 746
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
O
Osier Yang 已提交
747 748
        return -1;

749 750
    VIR_DEBUG("Relaying domain %s %d system pmwakeup, callback %d",
              dom->name, dom->id, callback->callbackID);
O
Osier Yang 已提交
751 752

    /* build return data */
753
    memset(&data, 0, sizeof(data));
O
Osier Yang 已提交
754 755
    make_nonnull_domain(&data.dom, dom);

756 757 758 759 760 761
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_PMWAKEUP,
                                      (xdrproc_t)xdr_remote_domain_event_pmwakeup_msg, &data);
    } else {
        remote_domain_event_callback_pmwakeup_msg msg = { callback->callbackID,
E
Eric Blake 已提交
762
                                                          reason, data };
763 764 765 766 767

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_PMWAKEUP,
                                      (xdrproc_t)xdr_remote_domain_event_callback_pmwakeup_msg, &msg);
    }
O
Osier Yang 已提交
768 769 770 771

    return 0;
}

772 773 774
static int
remoteRelayDomainEventPMSuspend(virConnectPtr conn,
                                virDomainPtr dom,
E
Eric Blake 已提交
775
                                int reason,
776 777
                                void *opaque)
{
778
    daemonClientEventCallbackPtr callback = opaque;
O
Osier Yang 已提交
779 780
    remote_domain_event_pmsuspend_msg data;

781 782
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
O
Osier Yang 已提交
783 784
        return -1;

785 786
    VIR_DEBUG("Relaying domain %s %d system pmsuspend, callback %d",
              dom->name, dom->id, callback->callbackID);
O
Osier Yang 已提交
787 788

    /* build return data */
789
    memset(&data, 0, sizeof(data));
O
Osier Yang 已提交
790 791
    make_nonnull_domain(&data.dom, dom);

792 793 794 795 796 797
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_PMSUSPEND,
                                      (xdrproc_t)xdr_remote_domain_event_pmsuspend_msg, &data);
    } else {
        remote_domain_event_callback_pmsuspend_msg msg = { callback->callbackID,
E
Eric Blake 已提交
798
                                                           reason, data };
799 800 801 802 803

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_PMSUSPEND,
                                      (xdrproc_t)xdr_remote_domain_event_callback_pmsuspend_msg, &msg);
    }
O
Osier Yang 已提交
804 805 806 807

    return 0;
}

808
static int
809
remoteRelayDomainEventBalloonChange(virConnectPtr conn,
810 811 812 813
                                    virDomainPtr dom,
                                    unsigned long long actual,
                                    void *opaque)
{
814
    daemonClientEventCallbackPtr callback = opaque;
815 816
    remote_domain_event_balloon_change_msg data;

817 818
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
819 820
        return -1;

821 822
    VIR_DEBUG("Relaying domain balloon change event %s %d %lld, callback %d",
              dom->name, dom->id, actual, callback->callbackID);
823 824 825 826 827 828

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

829 830 831 832 833 834 835 836 837 838 839 840
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_BALLOON_CHANGE,
                                      (xdrproc_t)xdr_remote_domain_event_balloon_change_msg, &data);
    } else {
        remote_domain_event_callback_balloon_change_msg msg = { callback->callbackID,
                                                                data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_BALLOON_CHANGE,
                                      (xdrproc_t)xdr_remote_domain_event_callback_balloon_change_msg, &msg);
    }
841 842 843 844 845

    return 0;
}


846 847 848
static int
remoteRelayDomainEventPMSuspendDisk(virConnectPtr conn,
                                    virDomainPtr dom,
E
Eric Blake 已提交
849
                                    int reason,
850 851
                                    void *opaque)
{
852
    daemonClientEventCallbackPtr callback = opaque;
853 854
    remote_domain_event_pmsuspend_disk_msg data;

855 856
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
857 858
        return -1;

859 860
    VIR_DEBUG("Relaying domain %s %d system pmsuspend-disk, callback %d",
              dom->name, dom->id, callback->callbackID);
861 862 863 864 865

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

866 867 868 869 870 871
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_PMSUSPEND_DISK,
                                      (xdrproc_t)xdr_remote_domain_event_pmsuspend_disk_msg, &data);
    } else {
        remote_domain_event_callback_pmsuspend_disk_msg msg = { callback->callbackID,
E
Eric Blake 已提交
872
                                                                reason, data };
873 874 875 876 877

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_PMSUSPEND_DISK,
                                      (xdrproc_t)xdr_remote_domain_event_callback_pmsuspend_disk_msg, &msg);
    }
878 879 880 881

    return 0;
}

882
static int
883
remoteRelayDomainEventDeviceRemoved(virConnectPtr conn,
884 885 886 887
                                    virDomainPtr dom,
                                    const char *devAlias,
                                    void *opaque)
{
888
    daemonClientEventCallbackPtr callback = opaque;
889 890
    remote_domain_event_device_removed_msg data;

891 892
    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
893 894
        return -1;

895 896
    VIR_DEBUG("Relaying domain device removed event %s %d %s, callback %d",
              dom->name, dom->id, devAlias, callback->callbackID);
897 898 899 900 901 902 903 904 905

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

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

    make_nonnull_domain(&data.dom, dom);

906 907 908 909 910 911 912 913 914 915 916 917 918 919
    if (callback->legacy) {
        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_DEVICE_REMOVED,
                                      (xdrproc_t)xdr_remote_domain_event_device_removed_msg,
                                      &data);
    } else {
        remote_domain_event_callback_device_removed_msg msg = { callback->callbackID,
                                                                data };

        remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                      REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DEVICE_REMOVED,
                                      (xdrproc_t)xdr_remote_domain_event_callback_device_removed_msg,
                                      &msg);
    }
920 921 922 923

    return 0;
}

924

925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962
static int
remoteRelayDomainEventBlockJob2(virConnectPtr conn,
                                virDomainPtr dom,
                                const char *dst,
                                int type,
                                int status,
                                void *opaque)
{
    daemonClientEventCallbackPtr callback = opaque;
    remote_domain_event_block_job_2_msg data;

    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
        return -1;

    VIR_DEBUG("Relaying domain block job 2 event %s %d %s %i, %i, callback %d",
              dom->name, dom->id, dst, type, status, callback->callbackID);

    /* build return data */
    memset(&data, 0, sizeof(data));
    data.callbackID = callback->callbackID;
    if (VIR_STRDUP(data.dst, dst) < 0)
        goto error;
    data.type = type;
    data.status = status;
    make_nonnull_domain(&data.dom, dom);

    remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                  REMOTE_PROC_DOMAIN_EVENT_BLOCK_JOB_2,
                                  (xdrproc_t)xdr_remote_domain_event_block_job_2_msg, &data);

    return 0;
 error:
    VIR_FREE(data.dst);
    return -1;
}


963 964 965 966 967 968 969 970 971 972 973 974 975 976
static int
remoteRelayDomainEventTunable(virConnectPtr conn,
                              virDomainPtr dom,
                              virTypedParameterPtr params,
                              int nparams,
                              void *opaque)
{
    daemonClientEventCallbackPtr callback = opaque;
    remote_domain_event_callback_tunable_msg data;

    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
        return -1;

977 978
    VIR_DEBUG("Relaying domain tunable event %s %d, callback %d, params %p %d",
              dom->name, dom->id, callback->callbackID, params, nparams);
979 980 981 982 983 984

    /* build return data */
    memset(&data, 0, sizeof(data));
    data.callbackID = callback->callbackID;
    make_nonnull_domain(&data.dom, dom);

985 986 987 988
    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &data.params.params_val,
                                &data.params.params_len,
                                VIR_TYPED_PARAM_STRING_OKAY) < 0)
989 990 991 992 993 994 995 996 997 998 999
        return -1;

    remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                  REMOTE_PROC_DOMAIN_EVENT_CALLBACK_TUNABLE,
                                  (xdrproc_t)xdr_remote_domain_event_callback_tunable_msg,
                                  &data);

    return 0;
}


1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034
static int
remoteRelayDomainEventAgentLifecycle(virConnectPtr conn,
                                     virDomainPtr dom,
                                     int state,
                                     int reason,
                                     void *opaque)
{
    daemonClientEventCallbackPtr callback = opaque;
    remote_domain_event_callback_agent_lifecycle_msg data;

    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
        return -1;

    VIR_DEBUG("Relaying domain agent lifecycle event %s %d, callback %d, "
              " state %d, reason %d",
              dom->name, dom->id, callback->callbackID, state, reason);

    /* build return data */
    memset(&data, 0, sizeof(data));
    data.callbackID = callback->callbackID;
    make_nonnull_domain(&data.dom, dom);

    data.state = state;
    data.reason = reason;

    remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                  REMOTE_PROC_DOMAIN_EVENT_CALLBACK_AGENT_LIFECYCLE,
                                  (xdrproc_t)xdr_remote_domain_event_callback_agent_lifecycle_msg,
                                  &data);

    return 0;
}


1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057
static int
remoteRelayDomainEventDeviceAdded(virConnectPtr conn,
                                  virDomainPtr dom,
                                  const char *devAlias,
                                  void *opaque)
{
    daemonClientEventCallbackPtr callback = opaque;
    remote_domain_event_callback_device_added_msg data;

    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
        return -1;

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

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

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

    make_nonnull_domain(&data.dom, dom);
E
Eric Blake 已提交
1058
    data.callbackID = callback->callbackID;
1059 1060 1061 1062 1063 1064 1065 1066 1067 1068

    remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                  REMOTE_PROC_DOMAIN_EVENT_CALLBACK_DEVICE_ADDED,
                                  (xdrproc_t)xdr_remote_domain_event_callback_device_added_msg,
                                  &data);

    return 0;
}


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 1094 1095 1096 1097 1098 1099
static int
remoteRelayDomainEventMigrationIteration(virConnectPtr conn,
                                         virDomainPtr dom,
                                         int iteration,
                                         void *opaque)
{
    daemonClientEventCallbackPtr callback = opaque;
    remote_domain_event_callback_migration_iteration_msg data;

    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
        return -1;

    VIR_DEBUG("Relaying domain migration pass event %s %d, "
              "callback %d, iteration %d",
              dom->name, dom->id, callback->callbackID, iteration);

    /* build return data */
    memset(&data, 0, sizeof(data));
    data.callbackID = callback->callbackID;
    make_nonnull_domain(&data.dom, dom);

    data.iteration = iteration;

    remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                  REMOTE_PROC_DOMAIN_EVENT_CALLBACK_MIGRATION_ITERATION,
                                  (xdrproc_t)xdr_remote_domain_event_callback_migration_iteration_msg,
                                  &data);

    return 0;
}
1100 1101


J
Jiri Denemark 已提交
1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138
static int
remoteRelayDomainEventJobCompleted(virConnectPtr conn,
                                   virDomainPtr dom,
                                   virTypedParameterPtr params,
                                   int nparams,
                                   void *opaque)
{
    daemonClientEventCallbackPtr callback = opaque;
    remote_domain_event_callback_job_completed_msg data;

    if (callback->callbackID < 0 ||
        !remoteRelayDomainEventCheckACL(callback->client, conn, dom))
        return -1;

    VIR_DEBUG("Relaying domain migration completed event %s %d, "
              "callback %d, params %p %d",
              dom->name, dom->id, callback->callbackID, params, nparams);

    /* build return data */
    memset(&data, 0, sizeof(data));
    data.callbackID = callback->callbackID;
    make_nonnull_domain(&data.dom, dom);

    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &data.params.params_val,
                                &data.params.params_len,
                                VIR_TYPED_PARAM_STRING_OKAY) < 0)
        return -1;

    remoteDispatchObjectEventSend(callback->client, remoteProgram,
                                  REMOTE_PROC_DOMAIN_EVENT_CALLBACK_JOB_COMPLETED,
                                  (xdrproc_t)xdr_remote_domain_event_callback_job_completed_msg,
                                  &data);
    return 0;
}


1139
static virConnectDomainEventGenericCallback domainEventCallbacks[] = {
1140
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventLifecycle),
1141
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventReboot),
1142
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventRTCChange),
1143
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventWatchdog),
1144
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventIOError),
1145
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventGraphics),
1146
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventIOErrorReason),
1147
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventControlError),
1148
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventBlockJob),
1149
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventDiskChange),
1150
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventTrayChange),
O
Osier Yang 已提交
1151
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventPMWakeup),
O
Osier Yang 已提交
1152
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventPMSuspend),
1153
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventBalloonChange),
1154
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventPMSuspendDisk),
1155
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventDeviceRemoved),
1156
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventBlockJob2),
1157
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventTunable),
1158
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventAgentLifecycle),
1159
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventDeviceAdded),
1160
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventMigrationIteration),
J
Jiri Denemark 已提交
1161
    VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventJobCompleted),
1162 1163 1164 1165
};

verify(ARRAY_CARDINALITY(domainEventCallbacks) == VIR_DOMAIN_EVENT_ID_LAST);

1166
static int
1167
remoteRelayNetworkEventLifecycle(virConnectPtr conn,
1168 1169 1170 1171
                                 virNetworkPtr net,
                                 int event,
                                 int detail,
                                 void *opaque)
1172
{
1173
    daemonClientEventCallbackPtr callback = opaque;
1174 1175
    remote_network_event_lifecycle_msg data;

1176 1177
    if (callback->callbackID < 0 ||
        !remoteRelayNetworkEventCheckACL(callback->client, conn, net))
1178 1179
        return -1;

1180 1181
    VIR_DEBUG("Relaying network lifecycle event %d, detail %d, callback %d",
              event, detail, callback->callbackID);
1182 1183 1184 1185

    /* build return data */
    memset(&data, 0, sizeof(data));
    make_nonnull_network(&data.net, net);
1186
    data.callbackID = callback->callbackID;
1187 1188 1189
    data.event = event;
    data.detail = detail;

1190
    remoteDispatchObjectEventSend(callback->client, remoteProgram,
1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202
                                  REMOTE_PROC_NETWORK_EVENT_LIFECYCLE,
                                  (xdrproc_t)xdr_remote_network_event_lifecycle_msg, &data);

    return 0;
}

static virConnectNetworkEventGenericCallback networkEventCallbacks[] = {
    VIR_NETWORK_EVENT_CALLBACK(remoteRelayNetworkEventLifecycle),
};

verify(ARRAY_CARDINALITY(networkEventCallbacks) == VIR_NETWORK_EVENT_ID_LAST);

1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243
static void
remoteRelayDomainQemuMonitorEvent(virConnectPtr conn,
                                  virDomainPtr dom,
                                  const char *event,
                                  long long seconds,
                                  unsigned int micros,
                                  const char *details,
                                  void *opaque)
{
    daemonClientEventCallbackPtr callback = opaque;
    qemu_domain_monitor_event_msg data;
    char **details_p = NULL;

    if (callback->callbackID < 0 ||
        !remoteRelayDomainQemuMonitorEventCheckACL(callback->client, conn,
                                                   dom))
        return;

    VIR_DEBUG("Relaying qemu monitor event %s %s, callback %d",
              event, details, callback->callbackID);

    /* build return data */
    memset(&data, 0, sizeof(data));
    data.callbackID = callback->callbackID;
    if (VIR_STRDUP(data.event, event) < 0)
        goto error;
    data.seconds = seconds;
    data.micros = micros;
    if (details &&
        ((VIR_ALLOC(details_p) < 0) ||
         VIR_STRDUP(*details_p, details) < 0))
        goto error;
    data.details = details_p;
    make_nonnull_domain(&data.dom, dom);

    remoteDispatchObjectEventSend(callback->client, qemuProgram,
                                  QEMU_PROC_DOMAIN_MONITOR_EVENT,
                                  (xdrproc_t)xdr_qemu_domain_monitor_event_msg,
                                  &data);
    return;

1244
 error:
1245 1246 1247 1248
    VIR_FREE(data.event);
    VIR_FREE(details_p);
}

1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262
static
void remoteRelayConnectionClosedEvent(virConnectPtr conn ATTRIBUTE_UNUSED, int reason, void *opaque)
{
    virNetServerClientPtr client = opaque;

    VIR_DEBUG("Relaying connection closed event, reason %d", reason);

    remote_connect_event_connection_closed_msg msg = { reason };
    remoteDispatchObjectEventSend(client, remoteProgram,
                                  REMOTE_PROC_CONNECT_EVENT_CONNECTION_CLOSED,
                                  (xdrproc_t)xdr_remote_connect_event_connection_closed_msg,
                                  &msg);
}

1263 1264 1265 1266 1267 1268 1269
/*
 * 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
 */
1270
void remoteClientFreeFunc(void *data)
1271 1272 1273 1274 1275
{
    struct daemonClientPrivate *priv = data;

    /* Deregister event delivery callback */
    if (priv->conn) {
1276
        virIdentityPtr sysident = virIdentityGetSystem();
1277
        size_t i;
1278

1279 1280
        virIdentitySetCurrent(sysident);

1281 1282 1283 1284 1285
        for (i = 0; i < priv->ndomainEventCallbacks; i++) {
            int callbackID = priv->domainEventCallbacks[i]->callbackID;
            if (callbackID < 0) {
                VIR_WARN("unexpected incomplete domain callback %zu", i);
                continue;
1286
            }
1287 1288 1289 1290 1291
            VIR_DEBUG("Deregistering remote domain event relay %d",
                      callbackID);
            priv->domainEventCallbacks[i]->callbackID = -1;
            if (virConnectDomainEventDeregisterAny(priv->conn, callbackID) < 0)
                VIR_WARN("unexpected domain event deregister failure");
1292
        }
1293
        VIR_FREE(priv->domainEventCallbacks);
1294

1295 1296 1297 1298 1299
        for (i = 0; i < priv->nnetworkEventCallbacks; i++) {
            int callbackID = priv->networkEventCallbacks[i]->callbackID;
            if (callbackID < 0) {
                VIR_WARN("unexpected incomplete network callback %zu", i);
                continue;
1300
            }
1301 1302 1303 1304 1305 1306
            VIR_DEBUG("Deregistering remote network event relay %d",
                      callbackID);
            priv->networkEventCallbacks[i]->callbackID = -1;
            if (virConnectNetworkEventDeregisterAny(priv->conn,
                                                    callbackID) < 0)
                VIR_WARN("unexpected network event deregister failure");
1307
        }
1308
        VIR_FREE(priv->networkEventCallbacks);
1309

1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324
        for (i = 0; i < priv->nqemuEventCallbacks; i++) {
            int callbackID = priv->qemuEventCallbacks[i]->callbackID;
            if (callbackID < 0) {
                VIR_WARN("unexpected incomplete qemu monitor callback %zu", i);
                continue;
            }
            VIR_DEBUG("Deregistering remote qemu monitor event relay %d",
                      callbackID);
            priv->qemuEventCallbacks[i]->callbackID = -1;
            if (virConnectDomainQemuMonitorEventDeregister(priv->conn,
                                                           callbackID) < 0)
                VIR_WARN("unexpected qemu monitor event deregister failure");
        }
        VIR_FREE(priv->qemuEventCallbacks);

1325 1326 1327 1328 1329 1330
        if (priv->closeRegistered) {
            if (virConnectUnregisterCloseCallback(priv->conn,
                                                  remoteRelayConnectionClosedEvent) < 0)
                VIR_WARN("unexpected close callback event deregister failure");
        }

1331
        virConnectClose(priv->conn);
1332 1333 1334

        virIdentitySetCurrent(NULL);
        virObjectUnref(sysident);
1335 1336 1337 1338 1339 1340
    }

    VIR_FREE(priv);
}


1341 1342 1343 1344 1345 1346 1347
static void remoteClientCloseFunc(virNetServerClientPtr client)
{
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    daemonRemoveAllClientStreams(priv->streams);
}

1348

1349 1350
void *remoteClientInitHook(virNetServerClientPtr client,
                           void *opaque ATTRIBUTE_UNUSED)
1351 1352 1353
{
    struct daemonClientPrivate *priv;

1354
    if (VIR_ALLOC(priv) < 0)
1355
        return NULL;
1356 1357 1358

    if (virMutexInit(&priv->lock) < 0) {
        VIR_FREE(priv);
1359
        virReportSystemError(errno, "%s", _("unable to init mutex"));
1360
        return NULL;
1361 1362
    }

1363
    virNetServerClientSetCloseHook(client, remoteClientCloseFunc);
1364
    return priv;
1365 1366
}

1367 1368 1369
/*----- Functions. -----*/

static int
1370
remoteDispatchConnectOpen(virNetServerPtr server ATTRIBUTE_UNUSED,
1371 1372 1373 1374
                          virNetServerClientPtr client,
                          virNetMessagePtr msg ATTRIBUTE_UNUSED,
                          virNetMessageErrorPtr rerr,
                          struct remote_connect_open_args *args)
1375 1376
{
    const char *name;
1377
    unsigned int flags;
1378
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
1379
    int rv = -1;
1380

1381 1382 1383 1384
    VIR_DEBUG("priv=%p conn=%p", priv, priv->conn);
    virMutexLock(&priv->lock);
    /* Already opened? */
    if (priv->conn) {
1385
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection already open"));
1386 1387 1388
        goto cleanup;
    }

1389 1390 1391 1392 1393 1394
    name = args->name ? *args->name : NULL;

    /* If this connection arrived on a readonly socket, force
     * the connection to be readonly.
     */
    flags = args->flags;
1395 1396
    if (virNetServerClientGetReadonly(client))
        flags |= VIR_CONNECT_RO;
1397

1398
    priv->conn =
1399
        flags & VIR_CONNECT_RO
1400 1401
        ? virConnectOpenReadOnly(name)
        : virConnectOpen(name);
1402

1403
    if (priv->conn == NULL)
1404 1405 1406
        goto cleanup;

    rv = 0;
1407

1408
 cleanup:
1409
    if (rv < 0)
1410 1411
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
1412
    return rv;
1413 1414 1415 1416
}


static int
1417 1418 1419 1420
remoteDispatchConnectClose(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
                           virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED)
1421
{
1422
    virNetServerClientDelayedClose(client);
1423
    return 0;
1424 1425
}

1426

1427
static int
1428 1429
remoteDispatchDomainGetSchedulerType(virNetServerPtr server ATTRIBUTE_UNUSED,
                                     virNetServerClientPtr client ATTRIBUTE_UNUSED,
1430
                                     virNetMessagePtr msg ATTRIBUTE_UNUSED,
1431
                                     virNetMessageErrorPtr rerr,
1432 1433
                                     remote_domain_get_scheduler_type_args *args,
                                     remote_domain_get_scheduler_type_ret *ret)
1434
{
1435
    virDomainPtr dom = NULL;
1436 1437
    char *type;
    int nparams;
1438
    int rv = -1;
1439 1440
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1441

1442
    if (!priv->conn) {
1443
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1444
        goto cleanup;
1445 1446
    }

1447
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1448
        goto cleanup;
1449

1450
    if (!(type = virDomainGetSchedulerType(dom, &nparams)))
1451
        goto cleanup;
1452 1453 1454

    ret->type = type;
    ret->nparams = nparams;
1455 1456
    rv = 0;

1457
 cleanup:
1458
    if (rv < 0)
1459
        virNetMessageSaveError(rerr);
1460
    virObjectUnref(dom);
1461
    return rv;
1462 1463 1464
}

static int
1465 1466
remoteDispatchDomainGetSchedulerParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
                                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
1467
                                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
1468
                                           virNetMessageErrorPtr rerr,
1469 1470
                                           remote_domain_get_scheduler_parameters_args *args,
                                           remote_domain_get_scheduler_parameters_ret *ret)
1471
{
1472
    virDomainPtr dom = NULL;
1473
    virTypedParameterPtr params = NULL;
1474
    int nparams = 0;
1475
    int rv = -1;
1476 1477
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1478

1479
    if (!priv->conn) {
1480
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1481
        goto cleanup;
1482 1483
    }

1484
    if (args->nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
1485
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1486
        goto cleanup;
1487
    }
1488
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1489
        goto cleanup;
1490
    nparams = args->nparams;
1491

1492
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1493
        goto cleanup;
1494

1495
    if (virDomainGetSchedulerParameters(dom, params, &nparams) < 0)
1496
        goto cleanup;
1497

1498 1499 1500 1501
    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &ret->params.params_val,
                                &ret->params.params_len,
                                0) < 0)
1502 1503 1504 1505
        goto cleanup;

    rv = 0;

1506
 cleanup:
1507
    if (rv < 0)
1508
        virNetMessageSaveError(rerr);
1509
    virTypedParamsFree(params, nparams);
1510
    virObjectUnref(dom);
1511 1512 1513
    return rv;
}

1514 1515 1516 1517 1518 1519 1520 1521 1522 1523
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;
1524
    size_t i;
1525 1526 1527 1528
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
1529
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1530 1531 1532 1533 1534 1535 1536 1537
        goto cleanup;
    }

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

1538 1539 1540 1541 1542 1543 1544
    if (ndomains > REMOTE_DOMAIN_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many domains '%d' for limit '%d'"),
                       ndomains, REMOTE_DOMAIN_LIST_MAX);
        goto cleanup;
    }

1545
    if (doms && ndomains) {
1546
        if (VIR_ALLOC_N(ret->domains.domains_val, ndomains) < 0)
1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561
            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;

1562
 cleanup:
1563 1564
    if (rv < 0)
        virNetMessageSaveError(rerr);
1565
    if (doms && ndomains > 0)
1566
        for (i = 0; i < ndomains; i++)
1567
            virObjectUnref(doms[i]);
1568
    VIR_FREE(doms);
1569 1570 1571
    return rv;
}

1572
static int
1573 1574
remoteDispatchDomainGetSchedulerParametersFlags(virNetServerPtr server ATTRIBUTE_UNUSED,
                                                virNetServerClientPtr client ATTRIBUTE_UNUSED,
1575
                                                virNetMessagePtr msg ATTRIBUTE_UNUSED,
1576
                                                virNetMessageErrorPtr rerr,
1577 1578 1579 1580 1581
                                                remote_domain_get_scheduler_parameters_flags_args *args,
                                                remote_domain_get_scheduler_parameters_flags_ret *ret)
{
    virDomainPtr dom = NULL;
    virTypedParameterPtr params = NULL;
1582
    int nparams = 0;
1583
    int rv = -1;
1584 1585
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1586

1587
    if (!priv->conn) {
1588
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1589 1590 1591
        goto cleanup;
    }

1592
    if (args->nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
1593
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1594 1595
        goto cleanup;
    }
1596
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1597
        goto cleanup;
1598
    nparams = args->nparams;
1599

1600
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1601 1602 1603 1604 1605 1606
        goto cleanup;

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

1607 1608 1609 1610
    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &ret->params.params_val,
                                &ret->params.params_len,
                                args->flags) < 0)
1611
        goto cleanup;
1612

1613
    rv = 0;
1614

1615
 cleanup:
1616
    if (rv < 0)
1617
        virNetMessageSaveError(rerr);
1618
    virTypedParamsFree(params, nparams);
1619
    virObjectUnref(dom);
1620
    return rv;
1621 1622
}

1623
static int
1624 1625
remoteDispatchDomainMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
                                virNetServerClientPtr client ATTRIBUTE_UNUSED,
1626
                                virNetMessagePtr msg ATTRIBUTE_UNUSED,
1627
                                virNetMessageErrorPtr rerr,
1628 1629
                                remote_domain_memory_stats_args *args,
                                remote_domain_memory_stats_ret *ret)
1630
{
1631
    virDomainPtr dom = NULL;
1632
    virDomainMemoryStatPtr stats = NULL;
1633 1634
    int nr_stats;
    size_t i;
1635
    int rv = -1;
1636 1637
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1638

1639
    if (!priv->conn) {
1640
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1641
        goto cleanup;
1642 1643
    }

1644
    if (args->maxStats > REMOTE_DOMAIN_MEMORY_STATS_MAX) {
1645 1646
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("maxStats > REMOTE_DOMAIN_MEMORY_STATS_MAX"));
1647
        goto cleanup;
1648 1649
    }

1650
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1651
        goto cleanup;
1652 1653

    /* Allocate stats array for making dispatch call */
1654
    if (VIR_ALLOC_N(stats, args->maxStats) < 0)
1655
        goto cleanup;
1656

1657
    nr_stats = virDomainMemoryStats(dom, stats, args->maxStats, args->flags);
1658
    if (nr_stats < 0)
1659
        goto cleanup;
1660 1661

    /* Allocate return buffer */
1662
    if (VIR_ALLOC_N(ret->stats.stats_val, args->maxStats) < 0)
1663
        goto cleanup;
1664 1665 1666 1667 1668 1669 1670

    /* 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;
1671 1672
    rv = 0;

1673
 cleanup:
1674
    if (rv < 0)
1675
        virNetMessageSaveError(rerr);
1676
    virObjectUnref(dom);
1677
    VIR_FREE(stats);
1678
    return rv;
1679 1680
}

1681
static int
1682 1683
remoteDispatchDomainBlockPeek(virNetServerPtr server ATTRIBUTE_UNUSED,
                              virNetServerClientPtr client ATTRIBUTE_UNUSED,
1684
                              virNetMessagePtr msg ATTRIBUTE_UNUSED,
1685
                              virNetMessageErrorPtr rerr,
1686 1687
                              remote_domain_block_peek_args *args,
                              remote_domain_block_peek_ret *ret)
1688
{
1689
    virDomainPtr dom = NULL;
1690 1691 1692 1693
    char *path;
    unsigned long long offset;
    size_t size;
    unsigned int flags;
1694
    int rv = -1;
1695 1696
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1697

1698
    if (!priv->conn) {
1699
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1700
        goto cleanup;
1701 1702
    }

1703
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1704
        goto cleanup;
1705 1706 1707 1708 1709 1710
    path = args->path;
    offset = args->offset;
    size = args->size;
    flags = args->flags;

    if (size > REMOTE_DOMAIN_BLOCK_PEEK_BUFFER_MAX) {
1711 1712
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       "%s", _("size > maximum buffer size"));
1713
        goto cleanup;
1714 1715 1716
    }

    ret->buffer.buffer_len = size;
1717
    if (VIR_ALLOC_N(ret->buffer.buffer_val, size) < 0)
1718
        goto cleanup;
1719

1720
    if (virDomainBlockPeek(dom, path, offset, size,
1721
                           ret->buffer.buffer_val, flags) < 0)
1722
        goto cleanup;
1723

1724 1725
    rv = 0;

1726
 cleanup:
1727
    if (rv < 0) {
1728
        virNetMessageSaveError(rerr);
1729 1730
        VIR_FREE(ret->buffer.buffer_val);
    }
1731
    virObjectUnref(dom);
1732
    return rv;
1733 1734
}

1735 1736 1737
static int
remoteDispatchDomainBlockStatsFlags(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
1738
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
1739 1740 1741 1742 1743 1744 1745
                                    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;
1746
    int nparams = 0;
1747 1748 1749 1750 1751 1752
    unsigned int flags;
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
1753
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1754 1755 1756 1757 1758 1759 1760
        goto cleanup;
    }

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

1761
    if (args->nparams > REMOTE_DOMAIN_BLOCK_STATS_PARAMETERS_MAX) {
1762
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
1763 1764
        goto cleanup;
    }
1765
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
1766
        goto cleanup;
1767
    nparams = args->nparams;
1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779

    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;
    }

1780 1781 1782 1783 1784
    /* Serialize the block stats. */
    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &ret->params.params_val,
                                &ret->params.params_len,
                                args->flags) < 0)
1785 1786
        goto cleanup;

1787
 success:
1788 1789
    rv = 0;

1790
 cleanup:
1791
    if (rv < 0)
1792
        virNetMessageSaveError(rerr);
1793
    virTypedParamsFree(params, nparams);
1794
    virObjectUnref(dom);
1795 1796 1797
    return rv;
}

R
Richard W.M. Jones 已提交
1798
static int
1799 1800
remoteDispatchDomainMemoryPeek(virNetServerPtr server ATTRIBUTE_UNUSED,
                               virNetServerClientPtr client ATTRIBUTE_UNUSED,
1801
                               virNetMessagePtr msg ATTRIBUTE_UNUSED,
1802
                               virNetMessageErrorPtr rerr,
1803 1804
                               remote_domain_memory_peek_args *args,
                               remote_domain_memory_peek_ret *ret)
R
Richard W.M. Jones 已提交
1805
{
1806
    virDomainPtr dom = NULL;
R
Richard W.M. Jones 已提交
1807 1808 1809
    unsigned long long offset;
    size_t size;
    unsigned int flags;
1810
    int rv = -1;
1811 1812
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
R
Richard W.M. Jones 已提交
1813

1814
    if (!priv->conn) {
1815
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1816
        goto cleanup;
1817 1818
    }

1819
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1820
        goto cleanup;
R
Richard W.M. Jones 已提交
1821 1822 1823 1824 1825
    offset = args->offset;
    size = args->size;
    flags = args->flags;

    if (size > REMOTE_DOMAIN_MEMORY_PEEK_BUFFER_MAX) {
1826 1827
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       "%s", _("size > maximum buffer size"));
1828
        goto cleanup;
R
Richard W.M. Jones 已提交
1829 1830 1831
    }

    ret->buffer.buffer_len = size;
1832
    if (VIR_ALLOC_N(ret->buffer.buffer_val, size) < 0)
1833
        goto cleanup;
R
Richard W.M. Jones 已提交
1834

1835
    if (virDomainMemoryPeek(dom, offset, size,
1836
                            ret->buffer.buffer_val, flags) < 0)
1837
        goto cleanup;
R
Richard W.M. Jones 已提交
1838

1839 1840
    rv = 0;

1841
 cleanup:
1842
    if (rv < 0) {
1843
        virNetMessageSaveError(rerr);
1844 1845
        VIR_FREE(ret->buffer.buffer_val);
    }
1846
    virObjectUnref(dom);
1847
    return rv;
R
Richard W.M. Jones 已提交
1848 1849
}

1850
static int
1851 1852
remoteDispatchDomainGetSecurityLabel(virNetServerPtr server ATTRIBUTE_UNUSED,
                                     virNetServerClientPtr client ATTRIBUTE_UNUSED,
1853
                                     virNetMessagePtr msg ATTRIBUTE_UNUSED,
1854
                                     virNetMessageErrorPtr rerr,
1855 1856
                                     remote_domain_get_security_label_args *args,
                                     remote_domain_get_security_label_ret *ret)
1857
{
1858 1859
    virDomainPtr dom = NULL;
    virSecurityLabelPtr seclabel = NULL;
1860
    int rv = -1;
1861 1862
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1863

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

1869
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
1870 1871
        goto cleanup;

1872
    if (VIR_ALLOC(seclabel) < 0)
1873 1874 1875 1876 1877 1878
        goto cleanup;

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

    ret->label.label_len = strlen(seclabel->label) + 1;
1879
    if (VIR_ALLOC_N(ret->label.label_val, ret->label.label_len) < 0)
1880
        goto cleanup;
1881 1882
    strcpy(ret->label.label_val, seclabel->label);
    ret->enforcing = seclabel->enforcing;
1883

1884 1885
    rv = 0;

1886
 cleanup:
1887
    if (rv < 0)
1888
        virNetMessageSaveError(rerr);
1889
    virObjectUnref(dom);
1890
    VIR_FREE(seclabel);
1891
    return rv;
1892 1893
}

M
Marcelo Cerri 已提交
1894 1895 1896 1897 1898 1899 1900 1901 1902 1903
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;
1904 1905
    int len, rv = -1;
    size_t i;
M
Marcelo Cerri 已提交
1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923
    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;
    }

1924
    if (VIR_ALLOC_N(ret->labels.labels_val, len) < 0)
M
Marcelo Cerri 已提交
1925 1926 1927 1928 1929
        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];
1930
        if (VIR_ALLOC_N(cur->label.label_val, label_len) < 0)
M
Marcelo Cerri 已提交
1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941
            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;

1942
 done:
M
Marcelo Cerri 已提交
1943 1944
    rv = 0;

1945
 cleanup:
M
Marcelo Cerri 已提交
1946 1947
    if (rv < 0)
        virNetMessageSaveError(rerr);
1948
    virObjectUnref(dom);
M
Marcelo Cerri 已提交
1949 1950 1951 1952
    VIR_FREE(seclabels);
    return rv;
}

1953
static int
1954 1955
remoteDispatchNodeGetSecurityModel(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
1956
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
1957
                                   virNetMessageErrorPtr rerr,
1958
                                   remote_node_get_security_model_ret *ret)
1959
{
1960
    virSecurityModel secmodel;
1961
    int rv = -1;
1962 1963
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
1964

1965
    if (!priv->conn) {
1966
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
1967
        goto cleanup;
1968 1969
    }

1970
    memset(&secmodel, 0, sizeof(secmodel));
1971
    if (virNodeGetSecurityModel(priv->conn, &secmodel) < 0)
1972 1973 1974
        goto cleanup;

    ret->model.model_len = strlen(secmodel.model) + 1;
1975
    if (VIR_ALLOC_N(ret->model.model_val, ret->model.model_len) < 0)
1976 1977 1978 1979
        goto cleanup;
    strcpy(ret->model.model_val, secmodel.model);

    ret->doi.doi_len = strlen(secmodel.doi) + 1;
1980
    if (VIR_ALLOC_N(ret->doi.doi_val, ret->doi.doi_len) < 0)
1981
        goto cleanup;
1982
    strcpy(ret->doi.doi_val, secmodel.doi);
1983

1984 1985
    rv = 0;

1986
 cleanup:
1987
    if (rv < 0)
1988
        virNetMessageSaveError(rerr);
1989
    return rv;
1990 1991
}

1992
static int
1993 1994
remoteDispatchDomainGetVcpuPinInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
1995
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
1996
                                   virNetMessageErrorPtr rerr,
E
Eric Blake 已提交
1997 1998
                                   remote_domain_get_vcpu_pin_info_args *args,
                                   remote_domain_get_vcpu_pin_info_ret *ret)
1999 2000 2001 2002 2003
{
    virDomainPtr dom = NULL;
    unsigned char *cpumaps = NULL;
    int num;
    int rv = -1;
2004 2005
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2006

2007
    if (!priv->conn) {
2008
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2009 2010 2011
        goto cleanup;
    }

2012
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
2013 2014 2015
        goto cleanup;

    if (args->ncpumaps > REMOTE_VCPUINFO_MAX) {
2016
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("ncpumaps > REMOTE_VCPUINFO_MAX"));
2017 2018 2019 2020 2021
        goto cleanup;
    }

    if (INT_MULTIPLY_OVERFLOW(args->ncpumaps, args->maplen) ||
        args->ncpumaps * args->maplen > REMOTE_CPUMAPS_MAX) {
2022
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo * maplen > REMOTE_CPUMAPS_MAX"));
2023 2024 2025 2026 2027 2028
        goto cleanup;
    }

    /* Allocate buffers to take the results. */
    if (args->maplen > 0 &&
        VIR_ALLOC_N(cpumaps, args->ncpumaps * args->maplen) < 0)
2029
        goto cleanup;
2030

E
Eric Blake 已提交
2031
    if ((num = virDomainGetVcpuPinInfo(dom,
2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044
                                       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;
2045 2046 2047 2048
    cpumaps = NULL;

    rv = 0;

2049
 cleanup:
2050 2051 2052
    if (rv < 0)
        virNetMessageSaveError(rerr);
    VIR_FREE(cpumaps);
2053
    virObjectUnref(dom);
2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084
    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;

2085
 cleanup:
2086 2087
    if (rv < 0)
        virNetMessageSaveError(rerr);
2088
    virObjectUnref(dom);
2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118
    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)
2119
        goto cleanup;
2120 2121 2122 2123 2124 2125 2126 2127 2128 2129

    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;
2130 2131 2132 2133
    cpumaps = NULL;

    rv = 0;

2134
 cleanup:
2135
    if (rv < 0)
2136
        virNetMessageSaveError(rerr);
2137
    VIR_FREE(cpumaps);
2138
    virObjectUnref(dom);
2139 2140 2141
    return rv;
}

2142
static int
2143 2144
remoteDispatchDomainGetVcpus(virNetServerPtr server ATTRIBUTE_UNUSED,
                             virNetServerClientPtr client ATTRIBUTE_UNUSED,
2145
                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
2146
                             virNetMessageErrorPtr rerr,
2147 2148
                             remote_domain_get_vcpus_args *args,
                             remote_domain_get_vcpus_ret *ret)
2149
{
2150
    virDomainPtr dom = NULL;
2151 2152
    virVcpuInfoPtr info = NULL;
    unsigned char *cpumaps = NULL;
2153 2154
    int info_len;
    size_t i;
2155
    int rv = -1;
2156 2157
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2158

2159
    if (!priv->conn) {
2160
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2161
        goto cleanup;
2162 2163
    }

2164
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
2165
        goto cleanup;
2166

2167
    if (args->maxinfo > REMOTE_VCPUINFO_MAX) {
2168
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo > REMOTE_VCPUINFO_MAX"));
2169
        goto cleanup;
2170
    }
2171

2172 2173
    if (INT_MULTIPLY_OVERFLOW(args->maxinfo, args->maplen) ||
        args->maxinfo * args->maplen > REMOTE_CPUMAPS_MAX) {
2174
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("maxinfo * maplen > REMOTE_CPUMAPS_MAX"));
2175 2176 2177 2178 2179
        goto cleanup;
    }

    /* Allocate buffers to take the results. */
    if (VIR_ALLOC_N(info, args->maxinfo) < 0)
2180
        goto cleanup;
2181 2182
    if (args->maplen > 0 &&
        VIR_ALLOC_N(cpumaps, args->maxinfo * args->maplen) < 0)
2183
        goto cleanup;
2184 2185 2186 2187 2188 2189 2190 2191 2192

    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)
2193
        goto cleanup;
2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210

    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;
2211

2212
 cleanup:
2213
    if (rv < 0) {
2214
        virNetMessageSaveError(rerr);
2215 2216 2217 2218
        VIR_FREE(ret->info.info_val);
    }
    VIR_FREE(cpumaps);
    VIR_FREE(info);
2219
    virObjectUnref(dom);
2220
    return rv;
2221 2222
}

2223
static int
2224 2225 2226 2227 2228 2229
remoteDispatchDomainGetIOThreadInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client,
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                    virNetMessageErrorPtr rerr,
                                    remote_domain_get_iothread_info_args *args,
                                    remote_domain_get_iothread_info_ret *ret)
2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246
{
    int rv = -1;
    size_t i;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
    virDomainIOThreadInfoPtr *info = NULL;
    virDomainPtr dom = NULL;
    remote_domain_iothread_info *dst;
    int ninfo = 0;

    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;

2247
    if ((ninfo = virDomainGetIOThreadInfo(dom, &info, args->flags)) < 0)
2248 2249
        goto cleanup;

2250
    if (ninfo > REMOTE_IOTHREAD_INFO_MAX) {
2251 2252
        virReportError(VIR_ERR_RPC,
                       _("Too many IOThreads in info: %d for limit %d"),
2253
                       ninfo, REMOTE_IOTHREAD_INFO_MAX);
2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288
        goto cleanup;
    }

    if (ninfo) {
        if (VIR_ALLOC_N(ret->info.info_val, ninfo) < 0)
            goto cleanup;

        ret->info.info_len = ninfo;

        for (i = 0; i < ninfo; i++) {
            dst = &ret->info.info_val[i];
            dst->iothread_id = info[i]->iothread_id;

            /* No need to allocate/copy the cpumap if we make the reasonable
             * assumption that unsigned char and char are the same size.
             */
            dst->cpumap.cpumap_len = info[i]->cpumaplen;
            dst->cpumap.cpumap_val = (char *)info[i]->cpumap;
            info[i]->cpumap = NULL;
        }
    } else {
        ret->info.info_len = 0;
        ret->info.info_val = NULL;
    }

    ret->ret = ninfo;

    rv = 0;

 cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virObjectUnref(dom);
    if (ninfo >= 0)
        for (i = 0; i < ninfo; i++)
2289
            virDomainIOThreadInfoFree(info[i]);
2290 2291 2292 2293 2294
    VIR_FREE(info);

    return rv;
}

2295
static int
2296 2297
remoteDispatchDomainMigratePrepare(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
2298
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
2299
                                   virNetMessageErrorPtr rerr,
2300 2301
                                   remote_domain_migrate_prepare_args *args,
                                   remote_domain_migrate_prepare_ret *ret)
2302
{
2303 2304 2305 2306 2307
    char *cookie = NULL;
    int cookielen = 0;
    char *uri_in;
    char **uri_out;
    char *dname;
2308
    int rv = -1;
2309 2310
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2311

2312
    if (!priv->conn) {
2313
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2314
        goto cleanup;
2315 2316
    }

2317 2318 2319 2320
    uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
    dname = args->dname == NULL ? NULL : *args->dname;

    /* Wacky world of XDR ... */
2321
    if (VIR_ALLOC(uri_out) < 0)
2322
        goto cleanup;
2323

2324
    if (virDomainMigratePrepare(priv->conn, &cookie, &cookielen,
2325 2326
                                uri_in, uri_out,
                                args->flags, dname, args->resource) < 0)
2327
        goto cleanup;
2328

2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339
    /* 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;
    }
2340

2341
    rv = 0;
2342

2343
 cleanup:
2344
    if (rv < 0)
2345
        virNetMessageSaveError(rerr);
2346
    VIR_FREE(uri_out);
2347
    return rv;
2348 2349
}

2350
static int
2351 2352
remoteDispatchDomainMigratePrepare2(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
2353
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
2354
                                    virNetMessageErrorPtr rerr,
2355 2356
                                    remote_domain_migrate_prepare2_args *args,
                                    remote_domain_migrate_prepare2_ret *ret)
2357
{
2358 2359 2360 2361 2362
    char *cookie = NULL;
    int cookielen = 0;
    char *uri_in;
    char **uri_out;
    char *dname;
2363
    int rv = -1;
2364 2365
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2366

2367
    if (!priv->conn) {
2368
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2369
        goto cleanup;
2370 2371
    }

2372 2373
    uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
    dname = args->dname == NULL ? NULL : *args->dname;
2374

2375
    /* Wacky world of XDR ... */
2376
    if (VIR_ALLOC(uri_out) < 0)
2377
        goto cleanup;
2378

2379
    if (virDomainMigratePrepare2(priv->conn, &cookie, &cookielen,
2380 2381 2382
                                 uri_in, uri_out,
                                 args->flags, dname, args->resource,
                                 args->dom_xml) < 0)
2383
        goto cleanup;
2384

2385 2386 2387 2388 2389 2390
    /* 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;
2391

2392 2393
    rv = 0;

2394
 cleanup:
2395
    if (rv < 0) {
2396
        virNetMessageSaveError(rerr);
2397 2398
        VIR_FREE(uri_out);
    }
2399
    return rv;
2400 2401
}

C
Chris Lalancette 已提交
2402
static int
2403 2404
remoteDispatchDomainGetMemoryParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
                                        virNetServerClientPtr client ATTRIBUTE_UNUSED,
2405
                                        virNetMessagePtr msg ATTRIBUTE_UNUSED,
2406 2407 2408
                                        virNetMessageErrorPtr rerr,
                                        remote_domain_get_memory_parameters_args *args,
                                        remote_domain_get_memory_parameters_ret *ret)
C
Chris Lalancette 已提交
2409
{
2410
    virDomainPtr dom = NULL;
2411
    virTypedParameterPtr params = NULL;
2412
    int nparams = 0;
2413
    unsigned int flags;
2414
    int rv = -1;
2415 2416
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2417

2418
    if (!priv->conn) {
2419
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2420
        goto cleanup;
2421
    }
C
Chris Lalancette 已提交
2422

2423
    flags = args->flags;
C
Chris Lalancette 已提交
2424

2425
    if (args->nparams > REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX) {
2426
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2427 2428
        goto cleanup;
    }
2429
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2430
        goto cleanup;
2431
    nparams = args->nparams;
C
Chris Lalancette 已提交
2432

2433
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
2434
        goto cleanup;
C
Chris Lalancette 已提交
2435

2436
    if (virDomainGetMemoryParameters(dom, params, &nparams, flags) < 0)
2437
        goto cleanup;
C
Chris Lalancette 已提交
2438

2439 2440 2441 2442 2443 2444
    /* In this case, we need to send back the number of parameters
     * supported
     */
    if (args->nparams == 0) {
        ret->nparams = nparams;
        goto success;
2445 2446
    }

2447 2448 2449 2450
    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &ret->params.params_val,
                                &ret->params.params_len,
                                args->flags) < 0)
2451
        goto cleanup;
2452

2453
 success:
2454 2455
    rv = 0;

2456
 cleanup:
2457
    if (rv < 0)
2458
        virNetMessageSaveError(rerr);
2459
    virTypedParamsFree(params, nparams);
2460
    virObjectUnref(dom);
2461
    return rv;
2462 2463
}

2464 2465 2466 2467 2468 2469 2470 2471 2472 2473
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;
2474
    int nparams = 0;
2475 2476 2477 2478 2479 2480
    unsigned int flags;
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
2481
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2482 2483 2484 2485 2486
        goto cleanup;
    }

    flags = args->flags;

2487
    if (args->nparams > REMOTE_DOMAIN_NUMA_PARAMETERS_MAX) {
2488
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2489 2490
        goto cleanup;
    }
2491
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2492
        goto cleanup;
2493
    nparams = args->nparams;
2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508

    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;
    }

2509 2510 2511 2512
    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &ret->params.params_val,
                                &ret->params.params_len,
                                flags) < 0)
2513 2514
        goto cleanup;

2515
 success:
2516 2517
    rv = 0;

2518
 cleanup:
2519 2520
    if (rv < 0)
        virNetMessageSaveError(rerr);
2521
    virTypedParamsFree(params, nparams);
2522
    virObjectUnref(dom);
2523 2524 2525
    return rv;
}

2526
static int
2527 2528
remoteDispatchDomainGetBlkioParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
                                       virNetServerClientPtr client ATTRIBUTE_UNUSED,
2529
                                       virNetMessagePtr msg ATTRIBUTE_UNUSED,
2530 2531 2532
                                       virNetMessageErrorPtr rerr,
                                       remote_domain_get_blkio_parameters_args *args,
                                       remote_domain_get_blkio_parameters_ret *ret)
2533
{
2534
    virDomainPtr dom = NULL;
2535
    virTypedParameterPtr params = NULL;
2536
    int nparams = 0;
2537
    unsigned int flags;
2538
    int rv = -1;
2539 2540
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2541

2542
    if (!priv->conn) {
2543
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2544
        goto cleanup;
2545 2546
    }

2547 2548
    flags = args->flags;

2549
    if (args->nparams > REMOTE_DOMAIN_BLKIO_PARAMETERS_MAX) {
2550
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2551
        goto cleanup;
2552
    }
2553
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2554
        goto cleanup;
2555
    nparams = args->nparams;
2556

2557
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
2558
        goto cleanup;
2559

2560
    if (virDomainGetBlkioParameters(dom, params, &nparams, flags) < 0)
2561
        goto cleanup;
2562

2563 2564 2565 2566 2567 2568 2569 2570
    /* In this case, we need to send back the number of parameters
     * supported
     */
    if (args->nparams == 0) {
        ret->nparams = nparams;
        goto success;
    }

2571 2572 2573 2574
    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &ret->params.params_val,
                                &ret->params.params_len,
                                args->flags) < 0)
2575
        goto cleanup;
2576

2577
 success:
2578
    rv = 0;
2579

2580
 cleanup:
2581
    if (rv < 0)
2582
        virNetMessageSaveError(rerr);
2583
    virTypedParamsFree(params, nparams);
2584
    virObjectUnref(dom);
2585
    return rv;
2586 2587
}

2588
static int
2589 2590
remoteDispatchNodeGetCPUStats(virNetServerPtr server ATTRIBUTE_UNUSED,
                              virNetServerClientPtr client ATTRIBUTE_UNUSED,
2591
                              virNetMessagePtr msg ATTRIBUTE_UNUSED,
2592 2593 2594
                              virNetMessageErrorPtr rerr,
                              remote_node_get_cpu_stats_args *args,
                              remote_node_get_cpu_stats_ret *ret)
2595
{
2596
    virNodeCPUStatsPtr params = NULL;
2597
    size_t i;
2598
    int cpuNum = args->cpuNum;
2599
    int nparams = 0;
2600 2601
    unsigned int flags;
    int rv = -1;
2602 2603
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2604

2605
    if (!priv->conn) {
2606
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2607 2608 2609 2610 2611
        goto cleanup;
    }

    flags = args->flags;

2612
    if (args->nparams > REMOTE_NODE_CPU_STATS_MAX) {
2613
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2614 2615
        goto cleanup;
    }
2616
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2617
        goto cleanup;
2618
    nparams = args->nparams;
2619

2620
    if (virNodeGetCPUStats(priv->conn, cpuNum, params, &nparams, flags) < 0)
2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633
        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)
2634
        goto cleanup;
2635 2636 2637

    for (i = 0; i < nparams; ++i) {
        /* remoteDispatchClientRequest will free this: */
2638 2639
        if (VIR_STRDUP(ret->params.params_val[i].field, params[i].field) < 0)
            goto cleanup;
2640 2641 2642 2643

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

2644
 success:
2645 2646
    rv = 0;

2647
 cleanup:
2648
    if (rv < 0) {
2649
        virNetMessageSaveError(rerr);
2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660
        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
2661 2662
remoteDispatchNodeGetMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
                                 virNetServerClientPtr client ATTRIBUTE_UNUSED,
2663
                                 virNetMessagePtr msg ATTRIBUTE_UNUSED,
2664 2665 2666
                                 virNetMessageErrorPtr rerr,
                                 remote_node_get_memory_stats_args *args,
                                 remote_node_get_memory_stats_ret *ret)
2667
{
2668
    virNodeMemoryStatsPtr params = NULL;
2669
    size_t i;
2670
    int cellNum = args->cellNum;
2671
    int nparams = 0;
2672 2673
    unsigned int flags;
    int rv = -1;
2674 2675
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2676

2677
    if (!priv->conn) {
2678
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2679 2680 2681 2682 2683
        goto cleanup;
    }

    flags = args->flags;

2684
    if (args->nparams > REMOTE_NODE_MEMORY_STATS_MAX) {
2685
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2686 2687
        goto cleanup;
    }
2688
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2689
        goto cleanup;
2690
    nparams = args->nparams;
2691

2692
    if (virNodeGetMemoryStats(priv->conn, cellNum, params, &nparams, flags) < 0)
2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705
        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)
2706
        goto cleanup;
2707 2708 2709

    for (i = 0; i < nparams; ++i) {
        /* remoteDispatchClientRequest will free this: */
2710 2711
        if (VIR_STRDUP(ret->params.params_val[i].field, params[i].field) < 0)
            goto cleanup;
2712 2713 2714 2715

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

2716
 success:
2717 2718
    rv = 0;

2719
 cleanup:
2720
    if (rv < 0) {
2721
        virNetMessageSaveError(rerr);
2722 2723 2724 2725 2726 2727 2728 2729 2730 2731
        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;
}

2732 2733 2734
static int
remoteDispatchDomainGetBlockJobInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
2735
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746
                                    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) {
2747
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764
        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;

2765
 cleanup:
2766 2767
    if (rv < 0)
        virNetMessageSaveError(rerr);
2768
    virObjectUnref(dom);
2769 2770 2771
    return rv;
}

2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782
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;
2783
    int nparams = 0;
2784 2785 2786 2787
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
2788
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
2789 2790 2791
        goto cleanup;
    }

2792
    if (args->nparams > REMOTE_DOMAIN_BLOCK_IO_TUNE_PARAMETERS_MAX) {
2793
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
2794 2795 2796
        goto cleanup;
    }

2797
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
2798
        goto cleanup;
2799
    nparams = args->nparams;
2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815

    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;
    }

2816 2817 2818 2819 2820
    /* Serialize the block I/O tuning parameters. */
    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &ret->params.params_val,
                                &ret->params.params_len,
                                args->flags) < 0)
2821 2822
        goto cleanup;

2823
 success:
2824 2825
    rv = 0;

2826
 cleanup:
2827 2828
    if (rv < 0)
        virNetMessageSaveError(rerr);
2829
    virTypedParamsFree(params, nparams);
2830
    virObjectUnref(dom);
2831 2832
    return rv;
}
2833

D
Daniel Veillard 已提交
2834 2835
/*-------------------------------------------------------------*/

2836
static int
2837
remoteDispatchAuthList(virNetServerPtr server,
2838
                       virNetServerClientPtr client,
2839
                       virNetMessagePtr msg ATTRIBUTE_UNUSED,
2840
                       virNetMessageErrorPtr rerr,
2841
                       remote_auth_list_ret *ret)
2842
{
2843
    int rv = -1;
2844 2845
    int auth = virNetServerClientGetAuth(client);
    uid_t callerUid;
2846
    gid_t callerGid;
2847
    pid_t callerPid;
2848
    unsigned long long timestamp;
2849 2850 2851 2852 2853 2854

    /* 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) {
2855
        if (virNetServerClientGetUNIXIdentity(client, &callerUid, &callerGid,
2856
                                              &callerPid, &timestamp) < 0) {
2857 2858 2859 2860
            /* Don't do anything on error - it'll be validated at next
             * phase of auth anyway */
            virResetLastError();
        } else if (callerUid == 0) {
2861 2862
            char *ident;
            if (virAsprintf(&ident, "pid:%lld,uid:%d",
2863
                            (long long) callerPid, (int) callerUid) < 0)
J
Jim Fehlig 已提交
2864 2865
                goto cleanup;
            VIR_INFO("Bypass polkit auth for privileged client %s", ident);
2866
            virNetServerClientSetAuth(client, 0);
2867
            virNetServerTrackCompletedAuth(server);
2868
            auth = VIR_NET_SERVER_SERVICE_AUTH_NONE;
J
Jim Fehlig 已提交
2869
            VIR_FREE(ident);
2870 2871
        }
    }
2872

2873
    ret->types.types_len = 1;
2874
    if (VIR_ALLOC_N(ret->types.types_val, ret->types.types_len) < 0)
2875
        goto cleanup;
2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889

    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;
    }
2890

2891 2892
    rv = 0;

2893
 cleanup:
2894
    if (rv < 0)
2895
        virNetMessageSaveError(rerr);
2896
    return rv;
2897 2898 2899
}


2900
#ifdef WITH_SASL
2901 2902
/*
 * Initializes the SASL session in prepare for authentication
2903
 * and gives the client a list of allowed mechanisms to choose
2904 2905
 */
static int
2906 2907
remoteDispatchAuthSaslInit(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client,
2908
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
2909
                           virNetMessageErrorPtr rerr,
2910
                           remote_auth_sasl_init_ret *ret)
2911
{
2912 2913 2914
    virNetSASLSessionPtr sasl = NULL;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
2915

2916
    virMutexLock(&priv->lock);
2917

2918 2919 2920
    VIR_DEBUG("Initialize SASL auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
        priv->sasl != NULL) {
2921
        VIR_ERROR(_("client tried invalid SASL init request"));
2922
        goto authfail;
2923 2924
    }

2925 2926 2927 2928 2929
    sasl = virNetSASLSessionNewServer(saslCtxt,
                                      "libvirt",
                                      virNetServerClientLocalAddrString(client),
                                      virNetServerClientRemoteAddrString(client));
    if (!sasl)
2930
        goto authfail;
2931

2932
# if WITH_GNUTLS
2933
    /* Inform SASL that we've got an external SSF layer from TLS */
2934 2935 2936 2937
    if (virNetServerClientHasTLSSession(client)) {
        int ssf;

        if ((ssf = virNetServerClientGetTLSKeySize(client)) < 0)
2938
            goto authfail;
2939 2940 2941 2942 2943

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

        VIR_DEBUG("Setting external SSF %d", ssf);
        if (virNetSASLSessionExtKeySize(sasl, ssf) < 0)
2944
            goto authfail;
2945
    }
2946
# endif
2947

2948
    if (virNetServerClientIsSecure(client))
2949
        /* If we've got TLS or UNIX domain sock, we don't care about SSF */
2950 2951
        virNetSASLSessionSecProps(sasl, 0, 0, true);
    else
2952
        /* Plain TCP, better get an SSF layer */
2953 2954 2955 2956
        virNetSASLSessionSecProps(sasl,
                                  56,  /* Good enough to require kerberos */
                                  100000,  /* Arbitrary big number */
                                  false); /* No anonymous */
2957

2958
    if (!(ret->mechlist = virNetSASLSessionListMechanisms(sasl)))
2959
        goto authfail;
2960
    VIR_DEBUG("Available mechanisms for client: '%s'", ret->mechlist);
2961

2962 2963
    priv->sasl = sasl;
    virMutexUnlock(&priv->lock);
2964
    return 0;
2965

2966
 authfail:
2967
    virResetLastError();
2968 2969
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
2970
    virNetMessageSaveError(rerr);
2971 2972 2973
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_SASL);
2974
    virObjectUnref(sasl);
2975
    virMutexUnlock(&priv->lock);
2976
    return -1;
2977 2978
}

2979
/*
2980 2981
 * Returns 0 if ok, -1 on error, -2 if rejected
 */
2982
static int
2983 2984
remoteSASLFinish(virNetServerPtr server,
                 virNetServerClientPtr client)
2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999
{
    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;
        }
3000
    }
3001 3002

    if (!(identity = virNetSASLSessionGetIdentity(priv->sasl)))
3003
        return -2;
3004

3005 3006
    if (!virNetSASLContextCheckIdentity(saslCtxt, identity))
        return -2;
3007

3008
    virNetServerClientSetAuth(client, 0);
3009
    virNetServerTrackCompletedAuth(server);
3010
    virNetServerClientSetSASLSession(client, priv->sasl);
3011

3012
    VIR_DEBUG("Authentication successful %d", virNetServerClientGetFD(client));
3013

3014 3015 3016
    PROBE(RPC_SERVER_CLIENT_AUTH_ALLOW,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_SASL, identity);
3017

3018
    virObjectUnref(priv->sasl);
3019
    priv->sasl = NULL;
3020

3021
    return 0;
3022

3023
 error:
3024 3025
    return -1;
}
3026

3027 3028 3029 3030
/*
 * This starts the SASL authentication negotiation.
 */
static int
3031
remoteDispatchAuthSaslStart(virNetServerPtr server,
3032
                            virNetServerClientPtr client,
3033
                            virNetMessagePtr msg ATTRIBUTE_UNUSED,
3034
                            virNetMessageErrorPtr rerr,
3035 3036
                            remote_auth_sasl_start_args *args,
                            remote_auth_sasl_start_ret *ret)
3037 3038
{
    const char *serverout;
3039
    size_t serveroutlen;
3040
    int err;
3041 3042 3043
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3044
    const char *identity;
3045

3046
    virMutexLock(&priv->lock);
3047

3048 3049 3050
    VIR_DEBUG("Start SASL auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
        priv->sasl == NULL) {
3051
        VIR_ERROR(_("client tried invalid SASL start request"));
3052
        goto authfail;
3053 3054
    }

3055 3056
    VIR_DEBUG("Using SASL mechanism %s. Data %d bytes, nil: %d",
              args->mech, args->data.data_len, args->nil);
3057 3058 3059 3060 3061 3062 3063 3064 3065
    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)
3066
        goto authfail;
3067

3068
    if (serveroutlen > REMOTE_AUTH_SASL_DATA_MAX) {
3069
        VIR_ERROR(_("sasl start reply data too long %d"), (int)serveroutlen);
3070
        goto authfail;
3071 3072 3073 3074
    }

    /* NB, distinction of NULL vs "" is *critical* in SASL */
    if (serverout) {
3075 3076
        if (VIR_ALLOC_N(ret->data.data_val, serveroutlen) < 0)
            goto authfail;
3077 3078 3079 3080 3081 3082 3083
        memcpy(ret->data.data_val, serverout, serveroutlen);
    } else {
        ret->data.data_val = NULL;
    }
    ret->nil = serverout ? 0 : 1;
    ret->data.data_len = serveroutlen;

3084
    VIR_DEBUG("SASL return data %d bytes, nil; %d", ret->data.data_len, ret->nil);
3085
    if (err == VIR_NET_SASL_CONTINUE) {
3086 3087
        ret->complete = 0;
    } else {
3088
        /* Check username whitelist ACL */
3089
        if ((err = remoteSASLFinish(server, client)) < 0) {
3090 3091 3092 3093 3094
            if (err == -2)
                goto authdeny;
            else
                goto authfail;
        }
3095

3096 3097 3098
        ret->complete = 1;
    }

3099
    virMutexUnlock(&priv->lock);
3100
    return 0;
3101

3102
 authfail:
3103 3104 3105
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_SASL);
3106 3107
    goto error;

3108
 authdeny:
3109
    identity = virNetSASLSessionGetIdentity(priv->sasl);
3110 3111 3112
    PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_SASL, identity);
3113 3114
    goto error;

3115
 error:
3116
    virObjectUnref(priv->sasl);
3117 3118
    priv->sasl = NULL;
    virResetLastError();
3119 3120
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
3121 3122 3123
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3124
    return -1;
3125 3126 3127 3128
}


static int
3129
remoteDispatchAuthSaslStep(virNetServerPtr server,
3130
                           virNetServerClientPtr client,
3131
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
3132
                           virNetMessageErrorPtr rerr,
3133 3134
                           remote_auth_sasl_step_args *args,
                           remote_auth_sasl_step_ret *ret)
3135 3136
{
    const char *serverout;
3137
    size_t serveroutlen;
3138
    int err;
3139 3140 3141
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3142
    const char *identity;
3143

3144 3145 3146 3147 3148
    virMutexLock(&priv->lock);

    VIR_DEBUG("Step SASL auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_SASL ||
        priv->sasl == NULL) {
3149
        VIR_ERROR(_("client tried invalid SASL start request"));
3150
        goto authfail;
3151 3152
    }

3153
    VIR_DEBUG("Step using SASL Data %d bytes, nil: %d",
3154
              args->data.data_len, args->nil);
3155 3156 3157 3158 3159 3160 3161 3162
    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)
3163
        goto authfail;
3164 3165

    if (serveroutlen > REMOTE_AUTH_SASL_DATA_MAX) {
3166
        VIR_ERROR(_("sasl step reply data too long %d"),
3167
                  (int)serveroutlen);
3168
        goto authfail;
3169 3170 3171 3172
    }

    /* NB, distinction of NULL vs "" is *critical* in SASL */
    if (serverout) {
3173 3174
        if (VIR_ALLOC_N(ret->data.data_val, serveroutlen) < 0)
            goto authfail;
3175 3176 3177 3178 3179 3180 3181
        memcpy(ret->data.data_val, serverout, serveroutlen);
    } else {
        ret->data.data_val = NULL;
    }
    ret->nil = serverout ? 0 : 1;
    ret->data.data_len = serveroutlen;

3182
    VIR_DEBUG("SASL return data %d bytes, nil; %d", ret->data.data_len, ret->nil);
3183
    if (err == VIR_NET_SASL_CONTINUE) {
3184 3185
        ret->complete = 0;
    } else {
3186
        /* Check username whitelist ACL */
3187
        if ((err = remoteSASLFinish(server, client)) < 0) {
3188 3189 3190 3191 3192
            if (err == -2)
                goto authdeny;
            else
                goto authfail;
        }
3193

3194 3195 3196
        ret->complete = 1;
    }

3197
    virMutexUnlock(&priv->lock);
3198
    return 0;
3199

3200
 authfail:
3201 3202 3203
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_SASL);
3204 3205
    goto error;

3206
 authdeny:
3207
    identity = virNetSASLSessionGetIdentity(priv->sasl);
3208 3209 3210
    PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_SASL, identity);
3211 3212
    goto error;

3213
 error:
3214
    virObjectUnref(priv->sasl);
3215 3216
    priv->sasl = NULL;
    virResetLastError();
3217 3218
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
3219 3220 3221
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3222 3223
    return -1;
}
3224 3225 3226 3227
#else
static int
remoteDispatchAuthSaslInit(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
3228
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
3229 3230 3231 3232
                           virNetMessageErrorPtr rerr,
                           remote_auth_sasl_init_ret *ret ATTRIBUTE_UNUSED)
{
    VIR_WARN("Client tried unsupported SASL auth");
3233 3234
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
3235 3236 3237 3238 3239 3240
    virNetMessageSaveError(rerr);
    return -1;
}
static int
remoteDispatchAuthSaslStart(virNetServerPtr server ATTRIBUTE_UNUSED,
                            virNetServerClientPtr client ATTRIBUTE_UNUSED,
3241
                            virNetMessagePtr msg ATTRIBUTE_UNUSED,
3242 3243 3244 3245 3246
                            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");
3247 3248
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
3249 3250 3251 3252 3253 3254
    virNetMessageSaveError(rerr);
    return -1;
}
static int
remoteDispatchAuthSaslStep(virNetServerPtr server ATTRIBUTE_UNUSED,
                           virNetServerClientPtr client ATTRIBUTE_UNUSED,
3255
                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
3256 3257 3258 3259 3260
                           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");
3261 3262
    virReportError(VIR_ERR_AUTH_FAILED, "%s",
                   _("authentication failed"));
3263 3264 3265 3266
    virNetMessageSaveError(rerr);
    return -1;
}
#endif
3267 3268 3269



3270
static int
3271
remoteDispatchAuthPolkit(virNetServerPtr server,
3272
                         virNetServerClientPtr client,
3273
                         virNetMessagePtr msg ATTRIBUTE_UNUSED,
3274
                         virNetMessageErrorPtr rerr,
3275
                         remote_auth_polkit_ret *ret)
3276
{
3277
    pid_t callerPid = -1;
3278
    gid_t callerGid = -1;
3279
    uid_t callerUid = -1;
3280
    unsigned long long timestamp;
3281
    const char *action;
3282
    char *ident = NULL;
3283 3284
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3285
    int rv;
3286

3287 3288
    virMutexLock(&priv->lock);
    action = virNetServerClientGetReadonly(client) ?
3289 3290 3291
        "org.libvirt.unix.monitor" :
        "org.libvirt.unix.manage";

3292 3293
    VIR_DEBUG("Start PolicyKit auth %d", virNetServerClientGetFD(client));
    if (virNetServerClientGetAuth(client) != VIR_NET_SERVER_SERVICE_AUTH_POLKIT) {
3294
        VIR_ERROR(_("client tried invalid PolicyKit init request"));
3295 3296 3297
        goto authfail;
    }

3298
    if (virNetServerClientGetUNIXIdentity(client, &callerUid, &callerGid,
3299
                                          &callerPid, &timestamp) < 0) {
3300 3301 3302
        goto authfail;
    }

3303 3304 3305 3306 3307 3308
    if (timestamp == 0) {
        VIR_WARN("Failing polkit auth due to missing client (pid=%lld) start time",
                 (long long)callerPid);
        goto authfail;
    }

3309 3310
    VIR_INFO("Checking PID %lld running as %d",
             (long long) callerPid, callerUid);
3311

3312 3313 3314 3315 3316 3317 3318
    rv = virPolkitCheckAuth(action,
                            callerPid,
                            timestamp,
                            callerUid,
                            NULL,
                            true);
    if (rv == -1)
3319
        goto authfail;
3320
    else if (rv == -2)
3321
        goto authdeny;
3322

3323 3324 3325
    PROBE(RPC_SERVER_CLIENT_AUTH_ALLOW,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_POLKIT, ident);
3326 3327
    VIR_INFO("Policy allowed action %s from pid %lld, uid %d",
             action, (long long) callerPid, callerUid);
3328 3329
    ret->complete = 1;

3330
    virNetServerClientSetAuth(client, 0);
3331
    virNetServerTrackCompletedAuth(server);
3332
    virMutexUnlock(&priv->lock);
3333

3334
    return 0;
3335

3336
 error:
3337
    virNetMessageSaveError(rerr);
J
Jim Fehlig 已提交
3338
    virMutexUnlock(&priv->lock);
3339 3340
    return -1;

3341
 authfail:
3342 3343 3344
    PROBE(RPC_SERVER_CLIENT_AUTH_FAIL,
          "client=%p auth=%d",
          client, REMOTE_AUTH_POLKIT);
3345
    goto error;
3346

3347
 authdeny:
3348 3349 3350
    PROBE(RPC_SERVER_CLIENT_AUTH_DENY,
          "client=%p auth=%d identity=%s",
          client, REMOTE_AUTH_POLKIT, ident);
3351
    goto error;
3352 3353
}

3354

3355 3356 3357
/***************************************************************
 *     NODE INFO APIS
 **************************************************************/
3358

3359
static int
3360 3361
remoteDispatchNodeDeviceGetParent(virNetServerPtr server ATTRIBUTE_UNUSED,
                                  virNetServerClientPtr client ATTRIBUTE_UNUSED,
3362
                                  virNetMessagePtr msg ATTRIBUTE_UNUSED,
3363
                                  virNetMessageErrorPtr rerr,
3364 3365
                                  remote_node_device_get_parent_args *args,
                                  remote_node_device_get_parent_ret *ret)
3366
{
3367 3368
    virNodeDevicePtr dev = NULL;
    const char *parent = NULL;
3369
    int rv = -1;
3370 3371
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3372

3373
    if (!priv->conn) {
3374
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3375
        goto cleanup;
3376 3377
    }

3378
    if (!(dev = virNodeDeviceLookupByName(priv->conn, args->name)))
3379 3380
        goto cleanup;

3381 3382 3383 3384 3385 3386 3387
    parent = virNodeDeviceGetParent(dev);

    if (parent == NULL) {
        ret->parent = NULL;
    } else {
        /* remoteDispatchClientRequest will free this. */
        char **parent_p;
3388
        if (VIR_ALLOC(parent_p) < 0)
3389
            goto cleanup;
3390
        if (VIR_STRDUP(*parent_p, parent) < 0) {
3391 3392 3393 3394 3395 3396
            VIR_FREE(parent_p);
            goto cleanup;
        }
        ret->parent = parent_p;
    }

3397 3398
    rv = 0;

3399
 cleanup:
3400
    if (rv < 0)
3401
        virNetMessageSaveError(rerr);
3402
    virObjectUnref(dev);
3403
    return rv;
3404 3405
}

3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424
static int
remoteDispatchConnectCloseCallbackRegister(virNetServerPtr server ATTRIBUTE_UNUSED,
                                           virNetServerClientPtr client,
                                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                           virNetMessageErrorPtr rerr)
{
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    virMutexLock(&priv->lock);

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

    if (virConnectRegisterCloseCallback(priv->conn,
                                        remoteRelayConnectionClosedEvent,
3425
                                        client, NULL) < 0)
3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467
        goto cleanup;

    priv->closeRegistered = true;
    rv = 0;

 cleanup:
    virMutexUnlock(&priv->lock);
    if (rv < 0)
        virNetMessageSaveError(rerr);
    return rv;
}

static int
remoteDispatchConnectCloseCallbackUnregister(virNetServerPtr server ATTRIBUTE_UNUSED,
                                             virNetServerClientPtr client,
                                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                             virNetMessageErrorPtr rerr)
{
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    virMutexLock(&priv->lock);

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

    if (virConnectUnregisterCloseCallback(priv->conn,
                                          remoteRelayConnectionClosedEvent) < 0)
        goto cleanup;

    priv->closeRegistered = false;
    rv = 0;

 cleanup:
    virMutexUnlock(&priv->lock);
    if (rv < 0)
        virNetMessageSaveError(rerr);
    return rv;
}
3468 3469 3470 3471 3472

/***************************
 * Register / deregister events
 ***************************/
static int
3473
remoteDispatchConnectDomainEventRegister(virNetServerPtr server ATTRIBUTE_UNUSED,
3474
                                         virNetServerClientPtr client,
3475 3476 3477
                                         virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                         virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                         remote_connect_domain_event_register_ret *ret ATTRIBUTE_UNUSED)
O
Osier Yang 已提交
3478
{
3479
    int callbackID;
3480
    int rv = -1;
3481 3482
    daemonClientEventCallbackPtr callback = NULL;
    daemonClientEventCallbackPtr ref;
3483 3484
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
O
Osier Yang 已提交
3485

3486
    if (!priv->conn) {
3487
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3488
        goto cleanup;
3489 3490
    }

3491 3492
    virMutexLock(&priv->lock);

3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503
    /* If we call register first, we could append a complete callback
     * to our array, but on OOM append failure, we'd have to then hope
     * deregister works to undo our register.  So instead we append an
     * incomplete callback to our array, then register, then fix up
     * our callback; but since VIR_APPEND_ELEMENT clears 'callback' on
     * success, we use 'ref' to save a copy of the pointer.  */
    if (VIR_ALLOC(callback) < 0)
        goto cleanup;
    callback->client = client;
    callback->eventID = VIR_DOMAIN_EVENT_ID_LIFECYCLE;
    callback->callbackID = -1;
3504
    callback->legacy = true;
3505 3506 3507 3508
    ref = callback;
    if (VIR_APPEND_ELEMENT(priv->domainEventCallbacks,
                           priv->ndomainEventCallbacks,
                           callback) < 0)
3509
        goto cleanup;
O
Osier Yang 已提交
3510

3511
    if ((callbackID = virConnectDomainEventRegisterAny(priv->conn,
3512 3513 3514
                                                       NULL,
                                                       VIR_DOMAIN_EVENT_ID_LIFECYCLE,
                                                       VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventLifecycle),
3515 3516 3517 3518 3519
                                                       ref,
                                                       remoteEventCallbackFree)) < 0) {
        VIR_SHRINK_N(priv->domainEventCallbacks,
                     priv->ndomainEventCallbacks, 1);
        callback = ref;
3520
        goto cleanup;
3521
    }
O
Osier Yang 已提交
3522

3523
    ref->callbackID = callbackID;
3524

3525 3526
    rv = 0;

3527
 cleanup:
3528
    VIR_FREE(callback);
3529
    if (rv < 0)
3530 3531
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3532
    return rv;
O
Osier Yang 已提交
3533 3534
}

3535
static int
3536
remoteDispatchConnectDomainEventDeregister(virNetServerPtr server ATTRIBUTE_UNUSED,
3537
                                           virNetServerClientPtr client,
3538 3539 3540
                                           virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                           virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                           remote_connect_domain_event_deregister_ret *ret ATTRIBUTE_UNUSED)
3541
{
3542
    int callbackID = -1;
3543
    int rv = -1;
3544
    size_t i;
3545 3546
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3547

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

3553 3554
    virMutexLock(&priv->lock);

3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565
    for (i = 0; i < priv->ndomainEventCallbacks; i++) {
        if (priv->domainEventCallbacks[i]->eventID == VIR_DOMAIN_EVENT_ID_LIFECYCLE) {
            callbackID = priv->domainEventCallbacks[i]->callbackID;
            break;
        }
    }

    if (callbackID < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("domain event %d not registered"),
                       VIR_DOMAIN_EVENT_ID_LIFECYCLE);
3566
        goto cleanup;
3567
    }
3568

3569
    if (virConnectDomainEventDeregisterAny(priv->conn, callbackID) < 0)
3570
        goto cleanup;
3571

3572 3573
    VIR_DELETE_ELEMENT(priv->domainEventCallbacks, i,
                       priv->ndomainEventCallbacks);
3574

3575 3576
    rv = 0;

3577
 cleanup:
3578
    if (rv < 0)
3579 3580
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3581 3582 3583 3584
    return rv;
}

static void
3585
remoteDispatchObjectEventSend(virNetServerClientPtr client,
3586
                              virNetServerProgramPtr program,
3587 3588 3589 3590
                              int procnr,
                              xdrproc_t proc,
                              void *data)
{
3591
    virNetMessagePtr msg;
3592

3593
    if (!(msg = virNetMessageNew(false)))
3594
        goto cleanup;
3595

3596 3597 3598 3599 3600 3601
    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;
3602

3603
    if (virNetMessageEncodeHeader(msg) < 0)
3604 3605
        goto cleanup;

3606 3607
    if (virNetMessageEncodePayload(msg, proc, data) < 0)
        goto cleanup;
3608

3609 3610
    VIR_DEBUG("Queue event %d %zu", procnr, msg->bufferLength);
    virNetServerClientSendMessage(client, msg);
3611

3612
    xdr_free(proc, data);
3613 3614
    return;

3615
 cleanup:
3616
    virNetMessageFree(msg);
3617
    xdr_free(proc, data);
3618 3619
}

3620
static int
3621 3622
remoteDispatchSecretGetValue(virNetServerPtr server ATTRIBUTE_UNUSED,
                             virNetServerClientPtr client ATTRIBUTE_UNUSED,
3623
                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
3624
                             virNetMessageErrorPtr rerr,
3625 3626
                             remote_secret_get_value_args *args,
                             remote_secret_get_value_ret *ret)
3627
{
3628 3629 3630
    virSecretPtr secret = NULL;
    size_t value_size;
    unsigned char *value;
3631
    int rv = -1;
3632 3633
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3634

3635
    if (!priv->conn) {
3636
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3637
        goto cleanup;
3638 3639
    }

3640
    if (!(secret = get_nonnull_secret(priv->conn, args->secret)))
3641
        goto cleanup;
3642

3643
    if (!(value = virSecretGetValue(secret, &value_size, args->flags)))
3644
        goto cleanup;
3645

3646 3647 3648
    ret->value.value_len = value_size;
    ret->value.value_val = (char *)value;

3649 3650
    rv = 0;

3651
 cleanup:
3652
    if (rv < 0)
3653
        virNetMessageSaveError(rerr);
3654
    virObjectUnref(secret);
3655
    return rv;
3656 3657
}

3658
static int
3659 3660
remoteDispatchDomainGetState(virNetServerPtr server ATTRIBUTE_UNUSED,
                             virNetServerClientPtr client ATTRIBUTE_UNUSED,
3661
                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
3662
                             virNetMessageErrorPtr rerr,
3663 3664 3665 3666 3667
                             remote_domain_get_state_args *args,
                             remote_domain_get_state_ret *ret)
{
    virDomainPtr dom = NULL;
    int rv = -1;
3668 3669
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3670

3671
    if (!priv->conn) {
3672
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3673 3674 3675
        goto cleanup;
    }

3676
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3677 3678 3679 3680 3681 3682 3683
        goto cleanup;

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

    rv = 0;

3684
 cleanup:
3685
    if (rv < 0)
3686
        virNetMessageSaveError(rerr);
3687
    virObjectUnref(dom);
3688 3689 3690
    return rv;
}

3691 3692 3693 3694 3695 3696

/* Due to back-compat reasons, two RPC calls map to the same libvirt
 * API of virConnectDomainEventRegisterAny.  A client should only use
 * the new call if they have probed
 * VIR_DRV_SUPPORTS_FEATURE(VIR_DRV_FEATURE_REMOTE_EVENT_CALLBACK),
 * and must not mix the two styles.  */
3697
static int
3698
remoteDispatchConnectDomainEventRegisterAny(virNetServerPtr server ATTRIBUTE_UNUSED,
3699
                                            virNetServerClientPtr client,
3700 3701 3702
                                            virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                            virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                            remote_connect_domain_event_register_any_args *args)
3703 3704
{
    int callbackID;
3705
    int rv = -1;
3706 3707
    daemonClientEventCallbackPtr callback = NULL;
    daemonClientEventCallbackPtr ref;
3708 3709
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3710

3711
    if (!priv->conn) {
3712
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3713
        goto cleanup;
3714 3715
    }

3716 3717
    virMutexLock(&priv->lock);

3718 3719 3720 3721
    /* We intentionally do not use VIR_DOMAIN_EVENT_ID_LAST here; any
     * new domain events added after this point should only use the
     * modern callback style of RPC.  */
    if (args->eventID > VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED ||
3722
        args->eventID < 0) {
3723 3724
        virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported event ID %d"),
                       args->eventID);
3725
        goto cleanup;
3726 3727
    }

3728 3729 3730 3731 3732 3733 3734 3735 3736 3737 3738
    /* If we call register first, we could append a complete callback
     * to our array, but on OOM append failure, we'd have to then hope
     * deregister works to undo our register.  So instead we append an
     * incomplete callback to our array, then register, then fix up
     * our callback; but since VIR_APPEND_ELEMENT clears 'callback' on
     * success, we use 'ref' to save a copy of the pointer.  */
    if (VIR_ALLOC(callback) < 0)
        goto cleanup;
    callback->client = client;
    callback->eventID = args->eventID;
    callback->callbackID = -1;
3739
    callback->legacy = true;
3740 3741 3742 3743
    ref = callback;
    if (VIR_APPEND_ELEMENT(priv->domainEventCallbacks,
                           priv->ndomainEventCallbacks,
                           callback) < 0)
3744
        goto cleanup;
3745

3746
    if ((callbackID = virConnectDomainEventRegisterAny(priv->conn,
3747 3748 3749
                                                       NULL,
                                                       args->eventID,
                                                       domainEventCallbacks[args->eventID],
3750 3751 3752 3753 3754
                                                       ref,
                                                       remoteEventCallbackFree)) < 0) {
        VIR_SHRINK_N(priv->domainEventCallbacks,
                     priv->ndomainEventCallbacks, 1);
        callback = ref;
3755
        goto cleanup;
3756
    }
3757

3758
    ref->callbackID = callbackID;
3759

3760 3761
    rv = 0;

3762
 cleanup:
3763
    VIR_FREE(callback);
3764
    if (rv < 0)
3765 3766
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3767
    return rv;
3768 3769 3770
}


3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797
static int
remoteDispatchConnectDomainEventCallbackRegisterAny(virNetServerPtr server ATTRIBUTE_UNUSED,
                                                    virNetServerClientPtr client,
                                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                                    virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                                    remote_connect_domain_event_callback_register_any_args *args,
                                                    remote_connect_domain_event_callback_register_any_ret *ret)
{
    int callbackID;
    int rv = -1;
    daemonClientEventCallbackPtr callback = NULL;
    daemonClientEventCallbackPtr ref;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
    virDomainPtr dom = NULL;

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

    virMutexLock(&priv->lock);

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

3798
    if (args->eventID >= VIR_DOMAIN_EVENT_ID_LAST || args->eventID < 0) {
3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 3836 3837
        virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported event ID %d"),
                       args->eventID);
        goto cleanup;
    }

    /* If we call register first, we could append a complete callback
     * to our array, but on OOM append failure, we'd have to then hope
     * deregister works to undo our register.  So instead we append an
     * incomplete callback to our array, then register, then fix up
     * our callback; but since VIR_APPEND_ELEMENT clears 'callback' on
     * success, we use 'ref' to save a copy of the pointer.  */
    if (VIR_ALLOC(callback) < 0)
        goto cleanup;
    callback->client = client;
    callback->eventID = args->eventID;
    callback->callbackID = -1;
    ref = callback;
    if (VIR_APPEND_ELEMENT(priv->domainEventCallbacks,
                           priv->ndomainEventCallbacks,
                           callback) < 0)
        goto cleanup;

    if ((callbackID = virConnectDomainEventRegisterAny(priv->conn,
                                                       dom,
                                                       args->eventID,
                                                       domainEventCallbacks[args->eventID],
                                                       ref,
                                                       remoteEventCallbackFree)) < 0) {
        VIR_SHRINK_N(priv->domainEventCallbacks,
                     priv->ndomainEventCallbacks, 1);
        callback = ref;
        goto cleanup;
    }

    ref->callbackID = callbackID;
    ret->callbackID = callbackID;

    rv = 0;

3838
 cleanup:
3839 3840 3841
    VIR_FREE(callback);
    if (rv < 0)
        virNetMessageSaveError(rerr);
3842
    virObjectUnref(dom);
3843 3844 3845 3846 3847
    virMutexUnlock(&priv->lock);
    return rv;
}


3848
static int
3849
remoteDispatchConnectDomainEventDeregisterAny(virNetServerPtr server ATTRIBUTE_UNUSED,
3850
                                              virNetServerClientPtr client,
3851 3852 3853
                                              virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                              virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                              remote_connect_domain_event_deregister_any_args *args)
3854 3855
{
    int callbackID = -1;
3856
    int rv = -1;
3857
    size_t i;
3858 3859
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
3860

3861
    if (!priv->conn) {
3862
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3863
        goto cleanup;
3864 3865
    }

3866 3867
    virMutexLock(&priv->lock);

3868 3869 3870 3871
    /* We intentionally do not use VIR_DOMAIN_EVENT_ID_LAST here; any
     * new domain events added after this point should only use the
     * modern callback style of RPC.  */
    if (args->eventID > VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED ||
3872
        args->eventID < 0) {
3873 3874
        virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported event ID %d"),
                       args->eventID);
3875
        goto cleanup;
3876 3877
    }

3878 3879 3880 3881 3882 3883
    for (i = 0; i < priv->ndomainEventCallbacks; i++) {
        if (priv->domainEventCallbacks[i]->eventID == args->eventID) {
            callbackID = priv->domainEventCallbacks[i]->callbackID;
            break;
        }
    }
3884
    if (callbackID < 0) {
3885 3886
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("domain event %d not registered"), args->eventID);
3887
        goto cleanup;
3888 3889
    }

3890
    if (virConnectDomainEventDeregisterAny(priv->conn, callbackID) < 0)
3891
        goto cleanup;
3892

3893 3894
    VIR_DELETE_ELEMENT(priv->domainEventCallbacks, i,
                       priv->ndomainEventCallbacks);
3895

3896 3897
    rv = 0;

3898
 cleanup:
3899
    if (rv < 0)
3900 3901
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
3902
    return rv;
3903 3904
}

3905 3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 3938 3939 3940 3941 3942 3943

static int
remoteDispatchConnectDomainEventCallbackDeregisterAny(virNetServerPtr server ATTRIBUTE_UNUSED,
                                                      virNetServerClientPtr client,
                                                      virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                                      virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                                      remote_connect_domain_event_callback_deregister_any_args *args)
{
    int rv = -1;
    size_t i;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

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

    virMutexLock(&priv->lock);

    for (i = 0; i < priv->ndomainEventCallbacks; i++) {
        if (priv->domainEventCallbacks[i]->callbackID == args->callbackID)
            break;
    }
    if (i == priv->ndomainEventCallbacks) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("domain event callback %d not registered"),
                       args->callbackID);
        goto cleanup;
    }

    if (virConnectDomainEventDeregisterAny(priv->conn, args->callbackID) < 0)
        goto cleanup;

    VIR_DELETE_ELEMENT(priv->domainEventCallbacks, i,
                       priv->ndomainEventCallbacks);

    rv = 0;

3944
 cleanup:
3945 3946 3947 3948 3949 3950 3951
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
    return rv;
}


C
Chris Lalancette 已提交
3952
static int
3953 3954 3955 3956 3957 3958
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
3959
{
3960
    virDomainPtr dom = NULL;
3961
    int rv = -1;
3962 3963
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
C
Chris Lalancette 已提交
3964

3965
    if (!priv->conn) {
3966
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
3967
        goto cleanup;
3968 3969
    }

3970
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
3971
        goto cleanup;
C
Chris Lalancette 已提交
3972

3973
    if (virDomainQemuMonitorCommand(dom, args->cmd, &ret->result,
3974
                                    args->flags) < 0)
3975
        goto cleanup;
C
Chris Lalancette 已提交
3976

3977
    rv = 0;
C
Chris Lalancette 已提交
3978

3979
 cleanup:
3980
    if (rv < 0)
3981
        virNetMessageSaveError(rerr);
3982
    virObjectUnref(dom);
3983
    return rv;
C
Chris Lalancette 已提交
3984 3985
}

3986

3987
static int
3988 3989
remoteDispatchDomainMigrateBegin3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                  virNetServerClientPtr client ATTRIBUTE_UNUSED,
3990
                                  virNetMessagePtr msg ATTRIBUTE_UNUSED,
3991
                                  virNetMessageErrorPtr rerr,
3992 3993 3994 3995 3996 3997
                                  remote_domain_migrate_begin3_args *args,
                                  remote_domain_migrate_begin3_ret *ret)
{
    char *xml = NULL;
    virDomainPtr dom = NULL;
    char *dname;
3998
    char *xmlin;
3999 4000 4001
    char *cookieout = NULL;
    int cookieoutlen = 0;
    int rv = -1;
4002 4003
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
4004

4005
    if (!priv->conn) {
4006
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4007 4008 4009
        goto cleanup;
    }

4010
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
4011 4012
        goto cleanup;

4013
    xmlin = args->xmlin == NULL ? NULL : *args->xmlin;
4014 4015
    dname = args->dname == NULL ? NULL : *args->dname;

4016
    if (!(xml = virDomainMigrateBegin3(dom, xmlin,
4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 4028 4029
                                       &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;

4030
 cleanup:
4031
    if (rv < 0)
4032
        virNetMessageSaveError(rerr);
4033
    virObjectUnref(dom);
4034 4035 4036 4037 4038
    return rv;
}


static int
4039 4040
remoteDispatchDomainMigratePrepare3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
4041
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
4042
                                    virNetMessageErrorPtr rerr,
4043 4044 4045 4046 4047 4048 4049 4050 4051
                                    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;
4052 4053
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
4054

4055
    if (!priv->conn) {
4056
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4057 4058 4059 4060 4061 4062 4063
        goto cleanup;
    }

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

    /* Wacky world of XDR ... */
4064
    if (VIR_ALLOC(uri_out) < 0)
4065 4066
        goto cleanup;

4067
    if (virDomainMigratePrepare3(priv->conn,
4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 4080 4081 4082 4083 4084
                                 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;

4085
 cleanup:
4086
    if (rv < 0) {
4087
        virNetMessageSaveError(rerr);
4088 4089 4090 4091 4092
        VIR_FREE(uri_out);
    }
    return rv;
}

4093

4094
static int
4095 4096
remoteDispatchDomainMigratePerform3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
4097
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
4098
                                    virNetMessageErrorPtr rerr,
4099 4100 4101 4102
                                    remote_domain_migrate_perform3_args *args,
                                    remote_domain_migrate_perform3_ret *ret)
{
    virDomainPtr dom = NULL;
4103
    char *xmlin;
4104
    char *dname;
4105 4106
    char *uri;
    char *dconnuri;
4107 4108 4109
    char *cookieout = NULL;
    int cookieoutlen = 0;
    int rv = -1;
4110 4111
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
4112

4113
    if (!priv->conn) {
4114
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4115 4116 4117
        goto cleanup;
    }

4118
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
4119 4120
        goto cleanup;

4121
    xmlin = args->xmlin == NULL ? NULL : *args->xmlin;
4122
    dname = args->dname == NULL ? NULL : *args->dname;
4123 4124
    uri = args->uri == NULL ? NULL : *args->uri;
    dconnuri = args->dconnuri == NULL ? NULL : *args->dconnuri;
4125

4126
    if (virDomainMigratePerform3(dom, xmlin,
4127 4128 4129
                                 args->cookie_in.cookie_in_val,
                                 args->cookie_in.cookie_in_len,
                                 &cookieout, &cookieoutlen,
4130
                                 dconnuri, uri,
4131 4132 4133 4134 4135 4136 4137 4138 4139 4140
                                 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;

4141
 cleanup:
4142
    if (rv < 0)
4143
        virNetMessageSaveError(rerr);
4144
    virObjectUnref(dom);
4145 4146 4147 4148 4149
    return rv;
}


static int
4150 4151
remoteDispatchDomainMigrateFinish3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
4152
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
4153
                                   virNetMessageErrorPtr rerr,
4154 4155 4156 4157 4158 4159
                                   remote_domain_migrate_finish3_args *args,
                                   remote_domain_migrate_finish3_ret *ret)
{
    virDomainPtr dom = NULL;
    char *cookieout = NULL;
    int cookieoutlen = 0;
4160 4161
    char *uri;
    char *dconnuri;
4162
    int rv = -1;
4163 4164
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
4165

4166
    if (!priv->conn) {
4167
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4168 4169 4170
        goto cleanup;
    }

4171 4172 4173
    uri = args->uri == NULL ? NULL : *args->uri;
    dconnuri = args->dconnuri == NULL ? NULL : *args->dconnuri;

4174
    if (!(dom = virDomainMigrateFinish3(priv->conn, args->dname,
4175 4176 4177 4178 4179 4180
                                        args->cookie_in.cookie_in_val,
                                        args->cookie_in.cookie_in_len,
                                        &cookieout, &cookieoutlen,
                                        dconnuri, uri,
                                        args->flags,
                                        args->cancelled)))
4181 4182
        goto cleanup;

4183
    make_nonnull_domain(&ret->dom, dom);
4184 4185 4186 4187 4188 4189 4190 4191

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

    rv = 0;

4192
 cleanup:
4193
    if (rv < 0) {
4194
        virNetMessageSaveError(rerr);
4195 4196
        VIR_FREE(cookieout);
    }
4197
    virObjectUnref(dom);
4198 4199 4200 4201 4202
    return rv;
}


static int
4203 4204
remoteDispatchDomainMigrateConfirm3(virNetServerPtr server ATTRIBUTE_UNUSED,
                                    virNetServerClientPtr client ATTRIBUTE_UNUSED,
4205
                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
4206 4207
                                    virNetMessageErrorPtr rerr,
                                    remote_domain_migrate_confirm3_args *args)
4208 4209 4210
{
    virDomainPtr dom = NULL;
    int rv = -1;
4211 4212
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
4213

4214
    if (!priv->conn) {
4215
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4216 4217 4218
        goto cleanup;
    }

4219
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
4220 4221 4222 4223 4224 4225 4226 4227 4228 4229
        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;

4230
 cleanup:
4231
    if (rv < 0)
4232
        virNetMessageSaveError(rerr);
4233
    virObjectUnref(dom);
4234 4235 4236 4237
    return rv;
}


4238 4239 4240 4241 4242 4243
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)
4244 4245 4246 4247 4248 4249
{
    int rv = -1;
    int supported;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

4250 4251 4252 4253 4254 4255 4256 4257 4258 4259
    /* 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;
    }

4260
    if (!priv->conn) {
4261
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4262 4263 4264 4265 4266
        goto cleanup;
    }

    switch (args->feature) {
    case VIR_DRV_FEATURE_FD_PASSING:
4267
    case VIR_DRV_FEATURE_REMOTE_EVENT_CALLBACK:
4268
    case VIR_DRV_FEATURE_REMOTE_CLOSE_CALLBACK:
4269 4270 4271 4272
        supported = 1;
        break;

    default:
4273
        if ((supported = virConnectSupportsFeature(priv->conn, args->feature)) < 0)
4274 4275 4276 4277
            goto cleanup;
        break;
    }

4278
 done:
4279 4280 4281
    ret->supported = supported;
    rv = 0;

4282
 cleanup:
4283 4284 4285 4286 4287 4288
    if (rv < 0)
        virNetMessageSaveError(rerr);
    return rv;
}


4289 4290 4291 4292 4293 4294 4295 4296 4297 4298 4299 4300 4301 4302
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) {
4303
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318 4319 4320
        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;

4321
 cleanup:
4322 4323 4324
    VIR_FORCE_CLOSE(fd);
    if (rv < 0)
        virNetMessageSaveError(rerr);
4325
    virObjectUnref(dom);
4326 4327 4328
    return rv;
}

4329

4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 4346 4347 4348 4349 4350
static int
remoteDispatchDomainOpenGraphicsFd(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                   virNetMessagePtr msg,
                                   virNetMessageErrorPtr rerr,
                                   remote_domain_open_graphics_fd_args *args)
{
    virDomainPtr dom = NULL;
    int rv = -1;
    int fd = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

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

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

4351 4352 4353
    if ((fd = virDomainOpenGraphicsFD(dom,
                                      args->idx,
                                      args->flags)) < 0)
4354 4355 4356 4357 4358 4359 4360 4361 4362 4363 4364
        goto cleanup;

    if (virNetMessageAddFD(msg, fd) < 0)
        goto cleanup;

    /* return 1 here to let virNetServerProgramDispatchCall know
     * we are passing a FD */
    rv = 1;

 cleanup:
    VIR_FORCE_CLOSE(fd);
4365
    if (rv < 0)
4366 4367
        virNetMessageSaveError(rerr);

4368
    virObjectUnref(dom);
4369 4370
    return rv;
}
4371 4372


4373 4374 4375 4376 4377 4378 4379 4380 4381 4382 4383
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;
4384
    int nparams = 0;
4385 4386 4387 4388 4389 4390
    unsigned int flags;
    int rv = -1;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
4391
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4392 4393 4394 4395 4396
        goto cleanup;
    }

    flags = args->flags;

4397
    if (args->nparams > REMOTE_DOMAIN_INTERFACE_PARAMETERS_MAX) {
4398
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
4399 4400
        goto cleanup;
    }
4401
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
4402
        goto cleanup;
4403
    nparams = args->nparams;
4404 4405 4406 4407 4408 4409 4410 4411 4412 4413 4414 4415 4416 4417 4418

    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;
    }

4419 4420 4421 4422
    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &ret->params.params_val,
                                &ret->params.params_len,
                                flags) < 0)
4423 4424
        goto cleanup;

4425
 success:
4426 4427
    rv = 0;

4428
 cleanup:
4429 4430
    if (rv < 0)
        virNetMessageSaveError(rerr);
4431
    virTypedParamsFree(params, nparams);
4432
    virObjectUnref(dom);
4433 4434
    return rv;
}
4435

4436 4437 4438 4439 4440 4441 4442 4443 4444 4445 4446 4447 4448 4449 4450 4451
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) {
4452
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4453 4454 4455 4456
        goto cleanup;
    }

    if (args->nparams > REMOTE_NODE_CPU_STATS_MAX) {
4457
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
4458 4459 4460
        goto cleanup;
    }
    if (args->ncpus > REMOTE_DOMAIN_GET_CPU_STATS_NCPUS_MAX) {
4461
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("ncpus too large"));
4462 4463 4464 4465
        goto cleanup;
    }

    if (args->nparams > 0 &&
4466
        VIR_ALLOC_N(params, args->ncpus * args->nparams) < 0)
4467 4468 4469 4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480
        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;

4481 4482 4483 4484
    if (virTypedParamsSerialize(params, args->nparams * args->ncpus,
                                (virTypedParameterRemotePtr *) &ret->params.params_val,
                                &ret->params.params_len,
                                args->flags) < 0)
4485 4486
        goto cleanup;

4487
 success:
4488 4489
    rv = 0;
    ret->nparams = percpu_len;
4490
    if (args->nparams && !(args->flags & VIR_TYPED_PARAM_STRING_OKAY)) {
4491
        size_t i;
4492 4493 4494 4495 4496 4497

        for (i = 0; i < percpu_len; i++) {
            if (params[i].type == VIR_TYPED_PARAM_STRING)
                ret->nparams--;
        }
    }
4498

4499
 cleanup:
4500 4501
    if (rv < 0)
         virNetMessageSaveError(rerr);
4502
    virTypedParamsFree(params, args->ncpus * args->nparams);
4503
    virObjectUnref(dom);
4504 4505 4506
    return rv;
}

4507 4508 4509 4510 4511 4512 4513
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)
4514 4515 4516 4517
{
    int rv = -1;
    virDomainPtr dom = NULL;
    virDomainDiskErrorPtr errors = NULL;
4518
    int len = 0;
4519 4520 4521 4522
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

    if (!priv->conn) {
4523
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4524 4525 4526 4527 4528 4529 4530
        goto cleanup;
    }

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

    if (args->maxerrors > REMOTE_DOMAIN_DISK_ERRORS_MAX) {
4531 4532
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("maxerrors too large"));
4533 4534 4535 4536
        goto cleanup;
    }

    if (args->maxerrors &&
4537
        VIR_ALLOC_N(errors, args->maxerrors) < 0)
4538 4539 4540 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553
        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;

4554
 cleanup:
4555 4556
    if (rv < 0)
        virNetMessageSaveError(rerr);
4557
    virObjectUnref(dom);
4558
    if (errors && len > 0) {
4559
        size_t i;
4560 4561 4562 4563 4564 4565 4566
        for (i = 0; i < len; i++)
            VIR_FREE(errors[i].disk);
    }
    VIR_FREE(errors);
    return rv;
}

4567 4568 4569 4570 4571 4572 4573 4574 4575 4576
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;
4577
    size_t i;
4578 4579 4580 4581 4582
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
    virDomainPtr dom = NULL;

    if (!priv->conn) {
4583
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4584 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594
        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;

4595 4596 4597 4598 4599 4600 4601
    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;
    }

4602
    if (snaps && nsnaps) {
4603
        if (VIR_ALLOC_N(ret->snapshots.snapshots_val, nsnaps) < 0)
4604 4605 4606 4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618
            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;

4619
 cleanup:
4620 4621
    if (rv < 0)
        virNetMessageSaveError(rerr);
4622
    virObjectUnref(dom);
4623
    if (snaps && nsnaps > 0)
4624
        for (i = 0; i < nsnaps; i++)
4625
            virObjectUnref(snaps[i]);
4626
    VIR_FREE(snaps);
4627 4628 4629 4630 4631 4632 4633 4634 4635 4636 4637 4638 4639
    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;
4640
    size_t i;
4641 4642 4643 4644 4645 4646
    int rv = -1;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
    virDomainPtr dom = NULL;
    virDomainSnapshotPtr snapshot = NULL;

    if (!priv->conn) {
4647
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658 4659 4660 4661
        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;

4662 4663 4664 4665 4666 4667 4668
    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;
    }

4669
    if (snaps && nsnaps) {
4670
        if (VIR_ALLOC_N(ret->snapshots.snapshots_val, nsnaps) < 0)
4671 4672 4673 4674 4675 4676 4677 4678 4679 4680 4681 4682 4683 4684 4685
            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;

4686
 cleanup:
4687 4688
    if (rv < 0)
        virNetMessageSaveError(rerr);
4689
    virObjectUnref(snapshot);
4690
    virObjectUnref(dom);
4691
    if (snaps && nsnaps > 0)
4692
        for (i = 0; i < nsnaps; i++)
4693
            virObjectUnref(snaps[i]);
4694
    VIR_FREE(snaps);
4695 4696 4697
    return rv;
}

4698 4699 4700 4701 4702 4703 4704 4705 4706 4707
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;
4708
    size_t i;
4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720 4721
    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;

4722 4723 4724 4725 4726 4727 4728
    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;
    }

4729
    if (pools && npools) {
4730
        if (VIR_ALLOC_N(ret->pools.pools_val, npools) < 0)
4731 4732 4733 4734 4735 4736 4737 4738 4739 4740 4741 4742 4743 4744 4745
            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;

4746
 cleanup:
4747 4748
    if (rv < 0)
        virNetMessageSaveError(rerr);
4749
    if (pools && npools > 0)
4750
        for (i = 0; i < npools; i++)
4751
            virObjectUnref(pools[i]);
4752
    VIR_FREE(pools);
4753 4754 4755
    return rv;
}

4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766
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;
4767
    size_t i;
4768 4769 4770 4771 4772 4773 4774 4775 4776 4777 4778 4779 4780 4781 4782 4783
    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;

4784 4785 4786 4787 4788 4789 4790
    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;
    }

4791
    if (vols && nvols) {
4792
        if (VIR_ALLOC_N(ret->vols.vols_val, nvols) < 0)
4793 4794 4795 4796 4797 4798 4799 4800 4801 4802 4803 4804 4805 4806 4807
            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;

4808
 cleanup:
4809 4810
    if (rv < 0)
        virNetMessageSaveError(rerr);
4811
    if (vols && nvols > 0)
4812
        for (i = 0; i < nvols; i++)
4813
            virObjectUnref(vols[i]);
4814
    VIR_FREE(vols);
4815
    virObjectUnref(pool);
4816 4817 4818
    return rv;
}

4819 4820 4821 4822 4823 4824 4825 4826 4827 4828
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;
4829
    size_t i;
4830 4831 4832 4833 4834 4835 4836 4837 4838 4839 4840 4841 4842
    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;

4843 4844 4845 4846 4847 4848 4849
    if (nnets > REMOTE_NETWORK_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many networks '%d' for limit '%d'"),
                       nnets, REMOTE_NETWORK_LIST_MAX);
        goto cleanup;
    }

4850
    if (nets && nnets) {
4851
        if (VIR_ALLOC_N(ret->nets.nets_val, nnets) < 0)
4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863 4864 4865 4866
            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;

4867
 cleanup:
4868 4869
    if (rv < 0)
        virNetMessageSaveError(rerr);
4870
    if (nets && nnets > 0)
4871
        for (i = 0; i < nnets; i++)
4872
            virObjectUnref(nets[i]);
4873
    VIR_FREE(nets);
4874 4875 4876
    return rv;
}

4877 4878 4879 4880 4881 4882 4883 4884 4885 4886
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;
4887
    size_t i;
4888 4889 4890 4891 4892 4893 4894 4895 4896 4897 4898 4899 4900
    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;

4901 4902 4903 4904 4905 4906 4907
    if (nifaces > REMOTE_INTERFACE_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many interfaces '%d' for limit '%d'"),
                       nifaces, REMOTE_INTERFACE_LIST_MAX);
        goto cleanup;
    }

4908
    if (ifaces && nifaces) {
4909
        if (VIR_ALLOC_N(ret->ifaces.ifaces_val, nifaces) < 0)
4910 4911 4912 4913 4914 4915 4916 4917 4918 4919 4920 4921 4922 4923 4924
            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;

4925
 cleanup:
4926 4927
    if (rv < 0)
        virNetMessageSaveError(rerr);
4928
    if (ifaces && nifaces > 0)
4929
        for (i = 0; i < nifaces; i++)
4930
            virObjectUnref(ifaces[i]);
4931
    VIR_FREE(ifaces);
4932 4933 4934
    return rv;
}

4935 4936 4937 4938 4939 4940 4941 4942 4943 4944
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;
4945
    size_t i;
4946 4947 4948 4949 4950 4951 4952 4953 4954 4955 4956 4957 4958
    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;

4959 4960 4961 4962 4963 4964 4965
    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;
    }

4966
    if (devices && ndevices) {
4967
        if (VIR_ALLOC_N(ret->devices.devices_val, ndevices) < 0)
4968 4969 4970 4971 4972 4973 4974 4975 4976 4977 4978 4979 4980 4981 4982
            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;

4983
 cleanup:
4984 4985
    if (rv < 0)
        virNetMessageSaveError(rerr);
4986
    if (devices && ndevices > 0)
4987
        for (i = 0; i < ndevices; i++)
4988
            virObjectUnref(devices[i]);
4989
    VIR_FREE(devices);
4990 4991
    return rv;
}
4992

4993 4994 4995 4996 4997 4998 4999 5000 5001 5002
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;
5003
    size_t i;
5004 5005 5006 5007 5008 5009 5010 5011 5012 5013 5014 5015 5016
    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;

5017 5018 5019 5020 5021 5022 5023
    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;
    }

5024
    if (filters && nfilters) {
5025
        if (VIR_ALLOC_N(ret->filters.filters_val, nfilters) < 0)
5026 5027 5028 5029 5030 5031 5032 5033 5034 5035 5036 5037 5038 5039 5040
            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;

5041
 cleanup:
5042 5043
    if (rv < 0)
        virNetMessageSaveError(rerr);
5044
    if (filters && nfilters > 0)
5045
        for (i = 0; i < nfilters; i++)
5046
            virObjectUnref(filters[i]);
5047
    VIR_FREE(filters);
5048 5049 5050
    return rv;
}

5051 5052 5053 5054 5055 5056 5057 5058 5059 5060
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;
5061
    size_t i;
5062 5063 5064 5065 5066 5067 5068 5069 5070 5071 5072 5073 5074
    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;

5075 5076 5077 5078 5079 5080 5081
    if (nsecrets > REMOTE_SECRET_LIST_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many secrets '%d' for limit '%d'"),
                       nsecrets, REMOTE_SECRET_LIST_MAX);
        goto cleanup;
    }

5082
    if (secrets && nsecrets) {
5083
        if (VIR_ALLOC_N(ret->secrets.secrets_val, nsecrets) < 0)
5084 5085 5086 5087 5088 5089 5090 5091 5092 5093 5094 5095 5096 5097 5098
            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;

5099
 cleanup:
5100 5101
    if (rv < 0)
        virNetMessageSaveError(rerr);
5102
    if (secrets && nsecrets > 0)
5103
        for (i = 0; i < nsecrets; i++)
5104
            virObjectUnref(secrets[i]);
5105
    VIR_FREE(secrets);
5106 5107 5108
    return rv;
}

5109 5110 5111 5112 5113 5114 5115 5116 5117
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;
5118
    int nparams = 0;
5119 5120 5121 5122 5123 5124 5125 5126 5127 5128 5129 5130
    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;

5131
    if (args->nparams > REMOTE_NODE_MEMORY_PARAMETERS_MAX) {
5132 5133 5134
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
        goto cleanup;
    }
5135
    if (args->nparams && VIR_ALLOC_N(params, args->nparams) < 0)
5136
        goto cleanup;
5137
    nparams = args->nparams;
5138 5139 5140 5141 5142 5143 5144 5145 5146 5147 5148 5149

    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;
    }

5150 5151 5152 5153
    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &ret->params.params_val,
                                &ret->params.params_len,
                                args->flags) < 0)
5154 5155
        goto cleanup;

5156
 success:
5157 5158
    rv = 0;

5159
 cleanup:
5160 5161
    if (rv < 0)
        virNetMessageSaveError(rerr);
5162
    virTypedParamsFree(params, nparams);
5163 5164 5165
    return rv;
}

5166 5167 5168 5169 5170 5171 5172 5173 5174
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;
5175
    unsigned int online = 0;
5176 5177 5178 5179 5180 5181 5182 5183 5184 5185 5186 5187 5188
    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;

5189 5190
    cpunum = virNodeGetCPUMap(priv->conn, args->need_map ? &cpumap : NULL,
                              args->need_online ? &online : NULL, flags);
5191 5192 5193 5194
    if (cpunum < 0)
        goto cleanup;

    /* 'serialize' return cpumap */
5195
    if (args->need_map) {
5196 5197 5198 5199 5200 5201 5202 5203 5204 5205
        ret->cpumap.cpumap_len = VIR_CPU_MAPLEN(cpunum);
        ret->cpumap.cpumap_val = (char *) cpumap;
        cpumap = NULL;
    }

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

    rv = 0;

5206
 cleanup:
5207 5208 5209 5210 5211 5212
    if (rv < 0)
        virNetMessageSaveError(rerr);
    VIR_FREE(cpumap);
    return rv;
}

5213 5214 5215 5216 5217 5218 5219 5220 5221 5222 5223 5224 5225 5226 5227 5228 5229 5230 5231 5232 5233 5234 5235 5236 5237 5238 5239 5240 5241 5242 5243 5244 5245
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
     */
5246
    for (i = 0; i < msg->nfds; i++)
5247 5248 5249 5250 5251 5252 5253 5254 5255
        VIR_FORCE_CLOSE(msg->fds[i]);
    VIR_FREE(msg->fds);
    msg->nfds = 0;

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

    rv = 1;

5256
 cleanup:
5257 5258
    if (rv < 0)
        virNetMessageSaveError(rerr);
5259
    virObjectUnref(dom);
5260 5261 5262
    return rv;
}

5263 5264 5265 5266 5267 5268 5269 5270 5271 5272 5273 5274 5275 5276 5277 5278 5279 5280 5281 5282 5283 5284 5285 5286 5287 5288 5289
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;

5290 5291 5292 5293 5294 5295 5296
    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;
    }

5297 5298 5299 5300
    if (virTypedParamsSerialize(params, nparams,
                                (virTypedParameterRemotePtr *) &ret->params.params_val,
                                &ret->params.params_len,
                                0) < 0)
5301 5302 5303 5304
        goto cleanup;

    rv = 0;

5305
 cleanup:
5306 5307 5308
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virTypedParamsFree(params, nparams);
5309
    virObjectUnref(dom);
5310 5311 5312
    return rv;
}

5313
static int
5314 5315 5316 5317 5318 5319
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)
5320 5321 5322 5323 5324 5325 5326 5327 5328 5329 5330 5331 5332 5333 5334 5335
{
    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;
    }

5336 5337 5338 5339 5340 5341 5342
    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;
    }

5343 5344 5345
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
        goto cleanup;

5346 5347 5348
    if (virTypedParamsDeserialize((virTypedParameterRemotePtr) args->params.params_val,
                                  args->params.params_len,
                                  0, &params, &nparams) < 0)
5349 5350 5351 5352 5353 5354 5355 5356 5357 5358 5359 5360 5361
        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;

5362
 cleanup:
5363 5364 5365
    virTypedParamsFree(params, nparams);
    if (rv < 0)
        virNetMessageSaveError(rerr);
5366
    virObjectUnref(dom);
5367 5368 5369 5370
    return rv;
}

static int
5371 5372 5373 5374 5375 5376
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)
5377 5378 5379 5380 5381 5382 5383 5384 5385 5386 5387 5388 5389 5390 5391
{
    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;
    }

5392 5393 5394 5395 5396 5397 5398
    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;
    }

5399 5400 5401
    if (virTypedParamsDeserialize((virTypedParameterRemotePtr) args->params.params_val,
                                  args->params.params_len,
                                  0, &params, &nparams) < 0)
5402 5403 5404
        goto cleanup;

    /* Wacky world of XDR ... */
5405
    if (VIR_ALLOC(uri_out) < 0)
5406 5407 5408 5409 5410 5411 5412 5413 5414 5415 5416 5417 5418 5419 5420
        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;

5421
 cleanup:
5422 5423 5424 5425 5426 5427 5428 5429 5430
    virTypedParamsFree(params, nparams);
    if (rv < 0) {
        virNetMessageSaveError(rerr);
        VIR_FREE(uri_out);
    }
    return rv;
}

static int
5431 5432 5433 5434 5435 5436
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)
5437 5438 5439 5440 5441 5442 5443 5444 5445 5446 5447 5448 5449 5450 5451 5452
{
    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;
    }

5453 5454 5455 5456 5457 5458 5459
    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;
    }

5460 5461 5462
    if (virTypedParamsDeserialize((virTypedParameterRemotePtr) args->params.params_val,
                                  args->params.params_len,
                                  0, &params, &nparams) < 0)
5463 5464 5465 5466 5467 5468 5469 5470 5471 5472 5473 5474 5475 5476 5477 5478 5479 5480 5481 5482 5483
        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;

5484
 cleanup:
5485 5486 5487 5488 5489 5490 5491 5492
    virTypedParamsFree(params, nparams);
    if (rv < 0) {
        virNetMessageSaveError(rerr);
        VIR_FREE(cookieout);
        if (stream) {
            virStreamAbort(st);
            daemonFreeClientStream(client, stream);
        } else {
5493
            virObjectUnref(st);
5494 5495 5496 5497 5498 5499 5500
        }
    }
    return rv;
}


static int
5501 5502 5503 5504 5505 5506
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)
5507 5508 5509 5510 5511 5512 5513 5514 5515 5516 5517 5518 5519 5520 5521 5522
{
    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;
    }

5523 5524 5525 5526 5527 5528 5529
    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;
    }

5530 5531 5532
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
        goto cleanup;

5533 5534 5535
    if (virTypedParamsDeserialize((virTypedParameterRemotePtr) args->params.params_val,
                                  args->params.params_len,
                                  0, &params, &nparams) < 0)
5536 5537 5538 5539 5540 5541 5542 5543 5544 5545 5546 5547 5548 5549 5550 5551
        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;

5552
 cleanup:
5553 5554 5555
    virTypedParamsFree(params, nparams);
    if (rv < 0)
        virNetMessageSaveError(rerr);
5556
    virObjectUnref(dom);
5557 5558 5559 5560 5561
    return rv;
}


static int
5562 5563 5564 5565 5566 5567
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)
5568 5569 5570 5571 5572 5573 5574 5575 5576 5577 5578 5579 5580 5581 5582
{
    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;
    }

5583 5584 5585 5586 5587 5588 5589
    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;
    }

5590 5591 5592
    if (virTypedParamsDeserialize((virTypedParameterRemotePtr) args->params.params_val,
                                  args->params.params_len,
                                  0, &params, &nparams) < 0)
5593 5594 5595 5596 5597 5598 5599 5600 5601 5602 5603 5604 5605 5606 5607 5608 5609
        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;

5610
 cleanup:
5611 5612 5613 5614 5615
    virTypedParamsFree(params, nparams);
    if (rv < 0) {
        virNetMessageSaveError(rerr);
        VIR_FREE(cookieout);
    }
5616
    virObjectUnref(dom);
5617 5618 5619 5620 5621
    return rv;
}


static int
5622 5623 5624 5625 5626
remoteDispatchDomainMigrateConfirm3Params(virNetServerPtr server ATTRIBUTE_UNUSED,
                                          virNetServerClientPtr client ATTRIBUTE_UNUSED,
                                          virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                          virNetMessageErrorPtr rerr,
                                          remote_domain_migrate_confirm3_params_args *args)
5627 5628 5629 5630 5631 5632 5633 5634 5635 5636 5637 5638 5639
{
    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;
    }

5640 5641 5642 5643 5644 5645 5646
    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;
    }

5647 5648 5649
    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
        goto cleanup;

5650 5651 5652
    if (virTypedParamsDeserialize((virTypedParameterRemotePtr) args->params.params_val,
                                  args->params.params_len,
                                  0, &params, &nparams) < 0)
5653 5654 5655 5656 5657 5658 5659 5660 5661 5662
        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;

5663
 cleanup:
5664 5665 5666
    virTypedParamsFree(params, nparams);
    if (rv < 0)
        virNetMessageSaveError(rerr);
5667
    virObjectUnref(dom);
5668 5669 5670 5671
    return rv;
}


5672 5673 5674 5675 5676 5677 5678 5679 5680 5681 5682 5683 5684 5685 5686 5687 5688 5689 5690 5691 5692 5693 5694 5695 5696 5697 5698 5699 5700 5701 5702 5703 5704 5705 5706 5707 5708 5709 5710 5711 5712 5713 5714 5715
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;

5716
 cleanup:
5717 5718 5719 5720 5721 5722 5723
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virStringFreeList(models);
    return rv;
}


5724 5725 5726 5727 5728 5729 5730
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)
5731 5732 5733 5734 5735 5736 5737 5738 5739 5740 5741 5742 5743 5744 5745 5746 5747 5748 5749 5750 5751 5752 5753 5754 5755 5756 5757 5758 5759 5760
{
    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;

5761
 cleanup:
5762
    for (i = 0; i < nfiles; i++)
5763 5764 5765 5766
        VIR_FORCE_CLOSE(files[i]);
    VIR_FREE(files);
    if (rv < 0)
        virNetMessageSaveError(rerr);
5767
    virObjectUnref(dom);
5768 5769 5770 5771
    return rv;
}


5772 5773 5774 5775 5776 5777
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)
5778 5779 5780 5781 5782 5783 5784 5785 5786 5787 5788 5789 5790 5791 5792 5793 5794 5795 5796 5797 5798 5799 5800 5801 5802 5803 5804 5805 5806 5807 5808 5809 5810
{
    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;

5811
 cleanup:
5812
    for (i = 0; i < nfiles; i++)
5813 5814 5815 5816
        VIR_FORCE_CLOSE(files[i]);
    VIR_FREE(files);
    if (rv < 0)
        virNetMessageSaveError(rerr);
5817
    virObjectUnref(dom);
5818 5819 5820 5821
    return rv;
}


5822 5823
static int
remoteDispatchConnectNetworkEventRegisterAny(virNetServerPtr server ATTRIBUTE_UNUSED,
5824
                                             virNetServerClientPtr client,
5825 5826 5827
                                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                             virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                             remote_connect_network_event_register_any_args *args,
5828
                                             remote_connect_network_event_register_any_ret *ret)
5829 5830 5831
{
    int callbackID;
    int rv = -1;
5832 5833
    daemonClientEventCallbackPtr callback = NULL;
    daemonClientEventCallbackPtr ref;
5834 5835
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
5836
    virNetworkPtr net = NULL;
5837 5838 5839 5840 5841 5842 5843 5844

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

    virMutexLock(&priv->lock);

5845 5846 5847 5848
    if (args->net &&
        !(net = get_nonnull_network(priv->conn, *args->net)))
        goto cleanup;

5849 5850 5851
    if (args->eventID >= VIR_NETWORK_EVENT_ID_LAST || args->eventID < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("unsupported network event ID %d"), args->eventID);
5852 5853 5854
        goto cleanup;
    }

5855 5856 5857 5858 5859 5860 5861 5862 5863 5864 5865 5866 5867 5868 5869
    /* If we call register first, we could append a complete callback
     * to our array, but on OOM append failure, we'd have to then hope
     * deregister works to undo our register.  So instead we append an
     * incomplete callback to our array, then register, then fix up
     * our callback; but since VIR_APPEND_ELEMENT clears 'callback' on
     * success, we use 'ref' to save a copy of the pointer.  */
    if (VIR_ALLOC(callback) < 0)
        goto cleanup;
    callback->client = client;
    callback->eventID = args->eventID;
    callback->callbackID = -1;
    ref = callback;
    if (VIR_APPEND_ELEMENT(priv->networkEventCallbacks,
                           priv->nnetworkEventCallbacks,
                           callback) < 0)
5870 5871 5872
        goto cleanup;

    if ((callbackID = virConnectNetworkEventRegisterAny(priv->conn,
5873
                                                        net,
5874 5875
                                                        args->eventID,
                                                        networkEventCallbacks[args->eventID],
5876 5877 5878 5879 5880
                                                        ref,
                                                        remoteEventCallbackFree)) < 0) {
        VIR_SHRINK_N(priv->networkEventCallbacks,
                     priv->nnetworkEventCallbacks, 1);
        callback = ref;
5881
        goto cleanup;
5882
    }
5883

5884
    ref->callbackID = callbackID;
5885
    ret->callbackID = callbackID;
5886 5887 5888

    rv = 0;

5889
 cleanup:
5890
    VIR_FREE(callback);
5891 5892
    if (rv < 0)
        virNetMessageSaveError(rerr);
5893
    virObjectUnref(net);
5894 5895 5896 5897 5898 5899 5900
    virMutexUnlock(&priv->lock);
    return rv;
}


static int
remoteDispatchConnectNetworkEventDeregisterAny(virNetServerPtr server ATTRIBUTE_UNUSED,
5901
                                               virNetServerClientPtr client,
5902 5903
                                               virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                               virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
5904
                                               remote_connect_network_event_deregister_any_args *args)
5905 5906
{
    int rv = -1;
5907
    size_t i;
5908 5909 5910 5911 5912 5913 5914 5915 5916 5917
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

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

    virMutexLock(&priv->lock);

5918
    for (i = 0; i < priv->nnetworkEventCallbacks; i++) {
5919
        if (priv->networkEventCallbacks[i]->callbackID == args->callbackID)
5920 5921
            break;
    }
5922
    if (i == priv->nnetworkEventCallbacks) {
5923
        virReportError(VIR_ERR_INTERNAL_ERROR,
5924 5925
                       _("network event callback %d not registered"),
                       args->callbackID);
5926 5927 5928
        goto cleanup;
    }

5929
    if (virConnectNetworkEventDeregisterAny(priv->conn, args->callbackID) < 0)
5930 5931
        goto cleanup;

5932 5933
    VIR_DELETE_ELEMENT(priv->networkEventCallbacks, i,
                       priv->nnetworkEventCallbacks);
5934 5935 5936

    rv = 0;

5937
 cleanup:
5938 5939 5940 5941 5942 5943 5944 5945 5946 5947 5948 5949 5950 5951 5952 5953 5954 5955 5956 5957 5958 5959 5960 5961 5962 5963 5964 5965 5966 5967 5968 5969 5970 5971 5972 5973 5974 5975 5976 5977 5978 5979 5980 5981 5982 5983 5984 5985 5986 5987 5988 5989 5990 5991 5992 5993 5994 5995 5996 5997 5998 5999 6000 6001 6002 6003 6004 6005 6006
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
    return rv;
}


static int
qemuDispatchConnectDomainMonitorEventRegister(virNetServerPtr server ATTRIBUTE_UNUSED,
                                              virNetServerClientPtr client,
                                              virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                              virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                              qemu_connect_domain_monitor_event_register_args *args,
                                              qemu_connect_domain_monitor_event_register_ret *ret)
{
    int callbackID;
    int rv = -1;
    daemonClientEventCallbackPtr callback = NULL;
    daemonClientEventCallbackPtr ref;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);
    virDomainPtr dom = NULL;
    const char *event = args->event ? *args->event : NULL;

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

    virMutexLock(&priv->lock);

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

    /* If we call register first, we could append a complete callback
     * to our array, but on OOM append failure, we'd have to then hope
     * deregister works to undo our register.  So instead we append an
     * incomplete callback to our array, then register, then fix up
     * our callback; but since VIR_APPEND_ELEMENT clears 'callback' on
     * success, we use 'ref' to save a copy of the pointer.  */
    if (VIR_ALLOC(callback) < 0)
        goto cleanup;
    callback->client = client;
    callback->callbackID = -1;
    ref = callback;
    if (VIR_APPEND_ELEMENT(priv->qemuEventCallbacks,
                           priv->nqemuEventCallbacks,
                           callback) < 0)
        goto cleanup;

    if ((callbackID = virConnectDomainQemuMonitorEventRegister(priv->conn,
                                                               dom,
                                                               event,
                                                               remoteRelayDomainQemuMonitorEvent,
                                                               ref,
                                                               remoteEventCallbackFree,
                                                               args->flags)) < 0) {
        VIR_SHRINK_N(priv->qemuEventCallbacks,
                     priv->nqemuEventCallbacks, 1);
        callback = ref;
        goto cleanup;
    }

    ref->callbackID = callbackID;
    ret->callbackID = callbackID;

    rv = 0;

6007
 cleanup:
6008 6009 6010
    VIR_FREE(callback);
    if (rv < 0)
        virNetMessageSaveError(rerr);
6011
    virObjectUnref(dom);
6012 6013 6014 6015 6016 6017 6018 6019 6020 6021 6022 6023 6024 6025 6026 6027 6028 6029 6030 6031 6032 6033 6034 6035 6036 6037 6038 6039 6040 6041 6042 6043 6044 6045 6046 6047 6048 6049 6050 6051 6052 6053 6054 6055
    virMutexUnlock(&priv->lock);
    return rv;
}


static int
qemuDispatchConnectDomainMonitorEventDeregister(virNetServerPtr server ATTRIBUTE_UNUSED,
                                                virNetServerClientPtr client,
                                                virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                                virNetMessageErrorPtr rerr ATTRIBUTE_UNUSED,
                                                qemu_connect_domain_monitor_event_deregister_args *args)
{
    int rv = -1;
    size_t i;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

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

    virMutexLock(&priv->lock);

    for (i = 0; i < priv->nqemuEventCallbacks; i++) {
        if (priv->qemuEventCallbacks[i]->callbackID == args->callbackID)
            break;
    }
    if (i == priv->nqemuEventCallbacks) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("qemu monitor event callback %d not registered"),
                       args->callbackID);
        goto cleanup;
    }

    if (virConnectDomainQemuMonitorEventDeregister(priv->conn,
                                                   args->callbackID) < 0)
        goto cleanup;

    VIR_DELETE_ELEMENT(priv->qemuEventCallbacks, i,
                       priv->nqemuEventCallbacks);

    rv = 0;

6056
 cleanup:
6057 6058 6059 6060 6061 6062
    if (rv < 0)
        virNetMessageSaveError(rerr);
    virMutexUnlock(&priv->lock);
    return rv;
}

6063 6064 6065 6066 6067 6068 6069 6070 6071 6072 6073 6074 6075 6076 6077 6078 6079 6080 6081 6082 6083 6084 6085 6086 6087 6088 6089 6090 6091 6092 6093 6094 6095
static int
remoteDispatchDomainGetTime(virNetServerPtr server ATTRIBUTE_UNUSED,
                            virNetServerClientPtr client,
                            virNetMessagePtr msg ATTRIBUTE_UNUSED,
                            virNetMessageErrorPtr rerr,
                            remote_domain_get_time_args *args,
                            remote_domain_get_time_ret *ret)
{
    int rv = -1;
    virDomainPtr dom = NULL;
    long long seconds;
    unsigned int nseconds;
    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 (virDomainGetTime(dom, &seconds, &nseconds, args->flags) < 0)
        goto cleanup;

    ret->seconds = seconds;
    ret->nseconds = nseconds;
    rv = 0;

 cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
6096
    virObjectUnref(dom);
6097 6098
    return rv;
}
6099

M
Michal Privoznik 已提交
6100 6101 6102 6103 6104 6105 6106 6107 6108 6109 6110 6111 6112 6113 6114 6115 6116 6117 6118 6119 6120 6121 6122 6123 6124 6125 6126 6127 6128 6129 6130 6131 6132 6133 6134 6135 6136 6137 6138 6139 6140 6141 6142 6143 6144 6145 6146 6147

static int
remoteDispatchNodeGetFreePages(virNetServerPtr server ATTRIBUTE_UNUSED,
                               virNetServerClientPtr client,
                               virNetMessagePtr msg ATTRIBUTE_UNUSED,
                               virNetMessageErrorPtr rerr,
                               remote_node_get_free_pages_args *args,
                               remote_node_get_free_pages_ret *ret)
{
    int rv = -1;
    int len;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

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

    if (args->pages.pages_len * args->cellCount > REMOTE_NODE_MAX_CELLS) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("the result won't fit into REMOTE_NODE_MAX_CELLS"));
        goto cleanup;
    }

    /* Allocate return buffer. */
    if (VIR_ALLOC_N(ret->counts.counts_val,
                    args->pages.pages_len * args->cellCount) < 0)
        goto cleanup;

    if ((len = virNodeGetFreePages(priv->conn,
                                   args->pages.pages_len,
                                   args->pages.pages_val,
                                   args->startCell,
                                   args->cellCount,
                                   (unsigned long long *) ret->counts.counts_val,
                                   args->flags)) <= 0)
        goto cleanup;

    ret->counts.counts_len = len;
    rv = 0;

 cleanup:
    if (rv < 0) {
        virNetMessageSaveError(rerr);
        VIR_FREE(ret->counts.counts_val);
    }
    return rv;
6148 6149 6150 6151 6152 6153 6154 6155 6156 6157 6158 6159 6160 6161 6162
}

/* Copy contents of virNetworkDHCPLeasePtr to remote_network_dhcp_lease */
static int
remoteSerializeDHCPLease(remote_network_dhcp_lease *lease_dst, virNetworkDHCPLeasePtr lease_src)
{
    char **mac_tmp = NULL;
    char **iaid_tmp = NULL;
    char **hostname_tmp = NULL;
    char **clientid_tmp = NULL;

    lease_dst->expirytime = lease_src->expirytime;
    lease_dst->type = lease_src->type;
    lease_dst->prefix = lease_src->prefix;

6163
    if (VIR_STRDUP(lease_dst->iface, lease_src->iface) < 0 ||
J
Ján Tomko 已提交
6164
        VIR_STRDUP(lease_dst->ipaddr, lease_src->ipaddr) < 0)
6165 6166
        goto error;

J
Ján Tomko 已提交
6167 6168 6169 6170 6171 6172 6173 6174 6175 6176 6177 6178 6179 6180 6181 6182 6183 6184 6185 6186 6187 6188 6189 6190 6191
    if (lease_src->mac) {
        if (VIR_ALLOC(mac_tmp) < 0 ||
            VIR_STRDUP(*mac_tmp, lease_src->mac) < 0)
            goto error;
    }
    if (lease_src->iaid) {
        if (VIR_ALLOC(iaid_tmp) < 0 ||
            VIR_STRDUP(*iaid_tmp, lease_src->iaid) < 0)
            goto error;
    }
    if (lease_src->hostname) {
        if (VIR_ALLOC(hostname_tmp) < 0 ||
            VIR_STRDUP(*hostname_tmp, lease_src->hostname) < 0)
            goto error;
    }
    if (lease_src->clientid) {
        if (VIR_ALLOC(clientid_tmp) < 0 ||
            VIR_STRDUP(*clientid_tmp, lease_src->clientid) < 0)
            goto error;
    }

    lease_dst->mac = mac_tmp;
    lease_dst->iaid = iaid_tmp;
    lease_dst->hostname = hostname_tmp;
    lease_dst->clientid = clientid_tmp;
6192 6193 6194 6195

    return 0;

 error:
J
Ján Tomko 已提交
6196 6197 6198 6199 6200 6201 6202 6203
    if (mac_tmp)
        VIR_FREE(*mac_tmp);
    if (iaid_tmp)
        VIR_FREE(*iaid_tmp);
    if (hostname_tmp)
        VIR_FREE(*hostname_tmp);
    if (clientid_tmp)
        VIR_FREE(*clientid_tmp);
6204 6205 6206 6207 6208
    VIR_FREE(mac_tmp);
    VIR_FREE(iaid_tmp);
    VIR_FREE(hostname_tmp);
    VIR_FREE(clientid_tmp);
    VIR_FREE(lease_dst->ipaddr);
6209
    VIR_FREE(lease_dst->iface);
6210 6211 6212 6213 6214 6215 6216 6217 6218 6219 6220 6221 6222 6223 6224 6225 6226 6227 6228 6229 6230 6231 6232 6233 6234 6235 6236 6237
    return -1;
}


static int
remoteDispatchNetworkGetDHCPLeases(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client,
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                   virNetMessageErrorPtr rerr,
                                   remote_network_get_dhcp_leases_args *args,
                                   remote_network_get_dhcp_leases_ret *ret)
{
    int rv = -1;
    size_t i;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
    virNetworkDHCPLeasePtr *leases = NULL;
    virNetworkPtr net = NULL;
    int nleases = 0;

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

    if (!(net = get_nonnull_network(priv->conn, args->net)))
        goto cleanup;

    if ((nleases = virNetworkGetDHCPLeases(net,
6238
                                           args->mac ? *args->mac : NULL,
6239 6240 6241 6242 6243 6244 6245 6246 6247 6248 6249 6250 6251 6252 6253 6254 6255 6256 6257 6258 6259 6260 6261 6262 6263 6264 6265 6266 6267 6268 6269 6270 6271 6272
                                           args->need_results ? &leases : NULL,
                                           args->flags)) < 0)
        goto cleanup;

    if (nleases > REMOTE_NETWORK_DHCP_LEASES_MAX) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("Number of leases is %d, which exceeds max limit: %d"),
                       nleases, REMOTE_NETWORK_DHCP_LEASES_MAX);
        goto cleanup;
    }

    if (leases && nleases) {
        if (VIR_ALLOC_N(ret->leases.leases_val, nleases) < 0)
            goto cleanup;

        ret->leases.leases_len = nleases;

        for (i = 0; i < nleases; i++) {
            if (remoteSerializeDHCPLease(ret->leases.leases_val + i, leases[i]) < 0)
                goto cleanup;
        }

    } else {
        ret->leases.leases_len = 0;
        ret->leases.leases_val = NULL;
    }

    ret->ret = nleases;

    rv = 0;

 cleanup:
    if (rv < 0)
        virNetMessageSaveError(rerr);
6273
    if (leases && nleases > 0)
6274 6275
        for (i = 0; i < nleases; i++)
            virNetworkDHCPLeaseFree(leases[i]);
6276
    VIR_FREE(leases);
6277
    virObjectUnref(net);
6278
    return rv;
M
Michal Privoznik 已提交
6279 6280 6281
}


6282 6283 6284 6285 6286 6287 6288 6289 6290 6291 6292 6293 6294 6295 6296 6297 6298 6299 6300 6301 6302 6303 6304 6305 6306 6307 6308 6309 6310 6311 6312 6313 6314 6315 6316 6317 6318 6319 6320 6321 6322 6323 6324 6325 6326 6327 6328 6329 6330 6331 6332 6333 6334 6335 6336 6337 6338 6339 6340 6341 6342
static int
remoteDispatchConnectGetAllDomainStats(virNetServerPtr server ATTRIBUTE_UNUSED,
                                       virNetServerClientPtr client,
                                       virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                       virNetMessageErrorPtr rerr,
                                       remote_connect_get_all_domain_stats_args *args,
                                       remote_connect_get_all_domain_stats_ret *ret)
{
    int rv = -1;
    size_t i;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
    virDomainStatsRecordPtr *retStats = NULL;
    int nrecords = 0;
    virDomainPtr *doms = NULL;

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

    if (args->doms.doms_len) {
        if (VIR_ALLOC_N(doms, args->doms.doms_len + 1) < 0)
            goto cleanup;

        for (i = 0; i < args->doms.doms_len; i++) {
            if (!(doms[i] = get_nonnull_domain(priv->conn, args->doms.doms_val[i])))
                goto cleanup;
        }

        if ((nrecords = virDomainListGetStats(doms,
                                              args->stats,
                                              &retStats,
                                              args->flags)) < 0)
            goto cleanup;
    } else {
        if ((nrecords = virConnectGetAllDomainStats(priv->conn,
                                                    args->stats,
                                                    &retStats,
                                                    args->flags)) < 0)
            goto cleanup;
    }

    if (nrecords > REMOTE_CONNECT_GET_ALL_DOMAIN_STATS_MAX) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("Number of domain stats records is %d, "
                         "which exceeds max limit: %d"),
                       nrecords, REMOTE_DOMAIN_LIST_MAX);
        goto cleanup;
    }

    if (nrecords) {
        if (VIR_ALLOC_N(ret->retStats.retStats_val, nrecords) < 0)
            goto cleanup;

        ret->retStats.retStats_len = nrecords;

        for (i = 0; i < nrecords; i++) {
            remote_domain_stats_record *dst = ret->retStats.retStats_val + i;

            make_nonnull_domain(&dst->dom, retStats[i]->dom);

6343 6344 6345 6346 6347
            if (virTypedParamsSerialize(retStats[i]->params,
                                        retStats[i]->nparams,
                                        (virTypedParameterRemotePtr *) &dst->params.params_val,
                                        &dst->params.params_len,
                                        VIR_TYPED_PARAM_STRING_OKAY) < 0)
6348 6349 6350 6351 6352 6353 6354 6355 6356 6357 6358 6359 6360 6361
                goto cleanup;
        }
    } else {
        ret->retStats.retStats_len = 0;
        ret->retStats.retStats_val = NULL;
    }

    rv = 0;

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

    virDomainStatsRecordListFree(retStats);
6362
    virObjectListFree(doms);
6363 6364 6365 6366 6367

    return rv;
}


M
Michal Privoznik 已提交
6368 6369 6370 6371 6372 6373 6374 6375 6376 6377 6378 6379 6380 6381 6382 6383 6384 6385 6386 6387 6388 6389 6390 6391 6392 6393 6394 6395 6396 6397 6398 6399 6400 6401 6402 6403 6404
static int
remoteDispatchNodeAllocPages(virNetServerPtr server ATTRIBUTE_UNUSED,
                             virNetServerClientPtr client,
                             virNetMessagePtr msg ATTRIBUTE_UNUSED,
                             virNetMessageErrorPtr rerr,
                             remote_node_alloc_pages_args *args,
                             remote_node_alloc_pages_ret *ret)
{
    int rv = -1;
    int len;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

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

    if ((len = virNodeAllocPages(priv->conn,
                                 args->pageSizes.pageSizes_len,
                                 args->pageSizes.pageSizes_val,
                                 (unsigned long long *) args->pageCounts.pageCounts_val,
                                 args->startCell,
                                 args->cellCount,
                                 args->flags)) < 0)
        goto cleanup;

    ret->ret = len;
    rv = 0;

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


6405 6406 6407 6408 6409 6410 6411 6412 6413 6414 6415 6416 6417 6418 6419 6420 6421 6422 6423 6424 6425 6426 6427 6428 6429 6430 6431 6432 6433 6434 6435 6436 6437 6438 6439 6440 6441 6442 6443 6444 6445 6446 6447 6448 6449 6450 6451 6452 6453 6454 6455 6456 6457 6458 6459 6460 6461 6462 6463 6464 6465 6466 6467 6468 6469 6470 6471 6472 6473 6474 6475 6476 6477 6478 6479 6480 6481 6482 6483 6484 6485 6486 6487 6488 6489 6490 6491 6492 6493 6494 6495 6496 6497 6498 6499 6500 6501 6502 6503 6504 6505 6506 6507
static int
remoteDispatchDomainGetFSInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
                              virNetServerClientPtr client,
                              virNetMessagePtr msg ATTRIBUTE_UNUSED,
                              virNetMessageErrorPtr rerr,
                              remote_domain_get_fsinfo_args *args,
                              remote_domain_get_fsinfo_ret *ret)
{
    int rv = -1;
    size_t i, j;
    struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client);
    virDomainFSInfoPtr *info = NULL;
    virDomainPtr dom = NULL;
    remote_domain_fsinfo *dst;
    int ninfo = 0;
    size_t ndisk;

    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 ((ninfo = virDomainGetFSInfo(dom, &info, args->flags)) < 0)
        goto cleanup;

    if (ninfo > REMOTE_DOMAIN_FSINFO_MAX) {
        virReportError(VIR_ERR_RPC,
                       _("Too many mountpoints in fsinfo: %d for limit %d"),
                       ninfo, REMOTE_DOMAIN_FSINFO_MAX);
        goto cleanup;
    }

    if (ninfo) {
        if (VIR_ALLOC_N(ret->info.info_val, ninfo) < 0)
            goto cleanup;

        ret->info.info_len = ninfo;

        for (i = 0; i < ninfo; i++) {
            dst = &ret->info.info_val[i];
            if (VIR_STRDUP(dst->mountpoint, info[i]->mountpoint) < 0)
                goto cleanup;

            if (VIR_STRDUP(dst->name, info[i]->name) < 0)
                goto cleanup;

            if (VIR_STRDUP(dst->fstype, info[i]->fstype) < 0)
                goto cleanup;

            ndisk = info[i]->ndevAlias;
            if (ndisk > REMOTE_DOMAIN_FSINFO_DISKS_MAX) {
                virReportError(VIR_ERR_RPC,
                               _("Too many disks in fsinfo: %zd for limit %d"),
                               ndisk, REMOTE_DOMAIN_FSINFO_DISKS_MAX);
                goto cleanup;
            }

            if (ndisk > 0) {
                if (VIR_ALLOC_N(dst->dev_aliases.dev_aliases_val, ndisk) < 0)
                    goto cleanup;

                for (j = 0; j < ndisk; j++) {
                    if (VIR_STRDUP(dst->dev_aliases.dev_aliases_val[j],
                                   info[i]->devAlias[j]) < 0)
                        goto cleanup;
                }

                dst->dev_aliases.dev_aliases_len = ndisk;
            } else {
                dst->dev_aliases.dev_aliases_val = NULL;
                dst->dev_aliases.dev_aliases_len = 0;
            }
        }

    } else {
        ret->info.info_len = 0;
        ret->info.info_val = NULL;
    }

    ret->ret = ninfo;

    rv = 0;

 cleanup:
    if (rv < 0) {
        virNetMessageSaveError(rerr);

        if (ret->info.info_val && ninfo > 0) {
            for (i = 0; i < ninfo; i++) {
                dst = &ret->info.info_val[i];
                VIR_FREE(dst->mountpoint);
                if (dst->dev_aliases.dev_aliases_val) {
                    for (j = 0; j < dst->dev_aliases.dev_aliases_len; j++)
                        VIR_FREE(dst->dev_aliases.dev_aliases_val[j]);
                    VIR_FREE(dst->dev_aliases.dev_aliases_val);
                }
            }
            VIR_FREE(ret->info.info_val);
        }
    }
6508
    virObjectUnref(dom);
6509 6510 6511 6512 6513 6514 6515 6516 6517
    if (ninfo >= 0)
        for (i = 0; i < ninfo; i++)
            virDomainFSInfoFree(info[i]);
    VIR_FREE(info);

    return rv;
}


6518 6519 6520 6521 6522 6523 6524 6525 6526 6527 6528 6529 6530 6531 6532 6533 6534 6535 6536 6537 6538 6539 6540 6541 6542 6543
static int
remoteSerializeDomainInterface(virDomainInterfacePtr *ifaces,
                               unsigned int ifaces_count,
                               remote_domain_interface_addresses_ret *ret)
{
    size_t i, j;

    if (ifaces_count > REMOTE_DOMAIN_INTERFACE_MAX) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("Number of interfaces, %d exceeds the max limit: %d"),
                       ifaces_count, REMOTE_DOMAIN_INTERFACE_MAX);
        return -1;
    }

    if (VIR_ALLOC_N(ret->ifaces.ifaces_val, ifaces_count) < 0)
        return -1;

    ret->ifaces.ifaces_len = ifaces_count;

    for (i = 0; i < ifaces_count; i++) {
        virDomainInterfacePtr iface = ifaces[i];
        remote_domain_interface *iface_ret = &(ret->ifaces.ifaces_val[i]);

        if ((VIR_STRDUP(iface_ret->name, iface->name)) < 0)
            goto cleanup;

6544 6545 6546
        if (iface->hwaddr &&
            (VIR_ALLOC(iface_ret->hwaddr) < 0 ||
             VIR_STRDUP(*iface_ret->hwaddr, iface->hwaddr) < 0))
6547 6548 6549 6550 6551 6552 6553 6554 6555 6556 6557 6558 6559 6560 6561 6562 6563 6564 6565 6566 6567 6568 6569 6570 6571 6572 6573 6574 6575 6576 6577 6578 6579 6580 6581
            goto cleanup;

        if (iface->naddrs > REMOTE_DOMAIN_IP_ADDR_MAX) {
            virReportError(VIR_ERR_INTERNAL_ERROR,
                           _("Number of interfaces, %d exceeds the max limit: %d"),
                           iface->naddrs, REMOTE_DOMAIN_IP_ADDR_MAX);
            goto cleanup;
        }

        if (VIR_ALLOC_N(iface_ret->addrs.addrs_val,
                        iface->naddrs) < 0)
            goto cleanup;

        iface_ret->addrs.addrs_len = iface->naddrs;

        for (j = 0; j < iface->naddrs; j++) {
            virDomainIPAddressPtr ip_addr = &(iface->addrs[j]);
            remote_domain_ip_addr *ip_addr_ret =
                &(iface_ret->addrs.addrs_val[j]);

            if (VIR_STRDUP(ip_addr_ret->addr, ip_addr->addr) < 0)
                goto cleanup;

            ip_addr_ret->prefix = ip_addr->prefix;
            ip_addr_ret->type = ip_addr->type;
        }
    }

    return 0;

 cleanup:
    if (ret->ifaces.ifaces_val) {
        for (i = 0; i < ifaces_count; i++) {
            remote_domain_interface *iface_ret = &(ret->ifaces.ifaces_val[i]);
            VIR_FREE(iface_ret->name);
6582 6583 6584 6585
            if (iface_ret->hwaddr) {
                VIR_FREE(*iface_ret->hwaddr);
                VIR_FREE(iface_ret->hwaddr);
            }
6586 6587 6588 6589 6590 6591 6592 6593 6594 6595 6596 6597 6598 6599 6600 6601 6602 6603 6604 6605 6606 6607 6608 6609 6610 6611 6612 6613 6614 6615 6616 6617 6618 6619 6620 6621 6622 6623 6624 6625 6626 6627 6628 6629 6630 6631 6632 6633 6634 6635 6636 6637 6638 6639 6640 6641 6642 6643 6644 6645 6646
            for (j = 0; j < iface_ret->addrs.addrs_len; j++) {
                remote_domain_ip_addr *ip_addr =
                    &(iface_ret->addrs.addrs_val[j]);
                VIR_FREE(ip_addr->addr);
            }
        }
        VIR_FREE(ret->ifaces.ifaces_val);
    }

    return -1;
}


static int
remoteDispatchDomainInterfaceAddresses(virNetServerPtr server ATTRIBUTE_UNUSED,
                                       virNetServerClientPtr client,
                                       virNetMessagePtr msg ATTRIBUTE_UNUSED,
                                       virNetMessageErrorPtr rerr,
                                       remote_domain_interface_addresses_args *args,
                                       remote_domain_interface_addresses_ret *ret)
{
    size_t i;
    int rv = -1;
    virDomainPtr dom = NULL;
    virDomainInterfacePtr *ifaces = NULL;
    int ifaces_count = 0;
    struct daemonClientPrivate *priv =
        virNetServerClientGetPrivateData(client);

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

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

    if ((ifaces_count = virDomainInterfaceAddresses(dom, &ifaces, args->source, args->flags)) < 0)
        goto cleanup;

    if (remoteSerializeDomainInterface(ifaces, ifaces_count, ret) < 0)
        goto cleanup;

    rv = 0;

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

    virObjectUnref(dom);

    if (ifaces && ifaces_count > 0) {
        for (i = 0; i < ifaces_count; i++)
            virDomainInterfaceFree(ifaces[i]);
    }
    VIR_FREE(ifaces);

    return rv;
}


6647 6648 6649 6650 6651 6652 6653 6654 6655
/*----- 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
6656
get_nonnull_domain(virConnectPtr conn, remote_nonnull_domain domain)
6657 6658
{
    virDomainPtr dom;
6659
    dom = virGetDomain(conn, domain.name, BAD_CAST domain.uuid);
6660 6661 6662 6663 6664 6665 6666 6667
    /* 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
6668
get_nonnull_network(virConnectPtr conn, remote_nonnull_network network)
6669
{
6670
    return virGetNetwork(conn, network.name, BAD_CAST network.uuid);
6671 6672
}

D
Daniel Veillard 已提交
6673
static virInterfacePtr
6674
get_nonnull_interface(virConnectPtr conn, remote_nonnull_interface iface)
D
Daniel Veillard 已提交
6675
{
6676
    return virGetInterface(conn, iface.name, iface.mac);
D
Daniel Veillard 已提交
6677 6678
}

6679
static virStoragePoolPtr
6680
get_nonnull_storage_pool(virConnectPtr conn, remote_nonnull_storage_pool pool)
6681
{
6682 6683
    return virGetStoragePool(conn, pool.name, BAD_CAST pool.uuid,
                             NULL, NULL);
6684 6685 6686
}

static virStorageVolPtr
6687
get_nonnull_storage_vol(virConnectPtr conn, remote_nonnull_storage_vol vol)
6688 6689
{
    virStorageVolPtr ret;
6690 6691
    ret = virGetStorageVol(conn, vol.pool, vol.name, vol.key,
                           NULL, NULL);
6692 6693 6694
    return ret;
}

6695
static virSecretPtr
6696
get_nonnull_secret(virConnectPtr conn, remote_nonnull_secret secret)
6697
{
6698
    return virGetSecret(conn, BAD_CAST secret.uuid, secret.usageType, secret.usageID);
6699 6700
}

6701
static virNWFilterPtr
6702
get_nonnull_nwfilter(virConnectPtr conn, remote_nonnull_nwfilter nwfilter)
6703
{
6704
    return virGetNWFilter(conn, nwfilter.name, BAD_CAST nwfilter.uuid);
6705 6706
}

C
Chris Lalancette 已提交
6707
static virDomainSnapshotPtr
6708
get_nonnull_domain_snapshot(virDomainPtr dom, remote_nonnull_domain_snapshot snapshot)
C
Chris Lalancette 已提交
6709
{
6710
    return virGetDomainSnapshot(dom, snapshot.name);
C
Chris Lalancette 已提交
6711 6712
}

6713 6714
/* Make remote_nonnull_domain and remote_nonnull_network. */
static void
6715
make_nonnull_domain(remote_nonnull_domain *dom_dst, virDomainPtr dom_src)
6716 6717
{
    dom_dst->id = dom_src->id;
6718
    ignore_value(VIR_STRDUP_QUIET(dom_dst->name, dom_src->name));
6719
    memcpy(dom_dst->uuid, dom_src->uuid, VIR_UUID_BUFLEN);
6720 6721 6722
}

static void
6723
make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src)
6724
{
6725
    ignore_value(VIR_STRDUP_QUIET(net_dst->name, net_src->name));
6726
    memcpy(net_dst->uuid, net_src->uuid, VIR_UUID_BUFLEN);
6727 6728
}

D
Daniel Veillard 已提交
6729
static void
6730 6731
make_nonnull_interface(remote_nonnull_interface *interface_dst,
                       virInterfacePtr interface_src)
D
Daniel Veillard 已提交
6732
{
6733 6734
    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
6735 6736
}

6737
static void
6738
make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src)
6739
{
6740
    ignore_value(VIR_STRDUP_QUIET(pool_dst->name, pool_src->name));
6741
    memcpy(pool_dst->uuid, pool_src->uuid, VIR_UUID_BUFLEN);
6742 6743 6744
}

static void
6745
make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src)
6746
{
6747 6748 6749
    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));
6750
}
6751 6752

static void
6753
make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src)
6754
{
6755
    ignore_value(VIR_STRDUP_QUIET(dev_dst->name, dev_src->name));
6756
}
6757 6758

static void
6759
make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src)
6760
{
6761
    memcpy(secret_dst->uuid, secret_src->uuid, VIR_UUID_BUFLEN);
6762
    secret_dst->usageType = secret_src->usageType;
6763
    ignore_value(VIR_STRDUP_QUIET(secret_dst->usageID, secret_src->usageID));
6764
}
6765 6766

static void
6767
make_nonnull_nwfilter(remote_nonnull_nwfilter *nwfilter_dst, virNWFilterPtr nwfilter_src)
6768
{
6769
    ignore_value(VIR_STRDUP_QUIET(nwfilter_dst->name, nwfilter_src->name));
6770
    memcpy(nwfilter_dst->uuid, nwfilter_src->uuid, VIR_UUID_BUFLEN);
6771
}
C
Chris Lalancette 已提交
6772 6773

static void
6774
make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src)
C
Chris Lalancette 已提交
6775
{
6776
    ignore_value(VIR_STRDUP_QUIET(snapshot_dst->name, snapshot_src->name));
6777
    make_nonnull_domain(&snapshot_dst->dom, snapshot_src->domain);
C
Chris Lalancette 已提交
6778
}
6779 6780 6781 6782 6783 6784 6785 6786

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;
6787
    size_t i = 0;
6788

6789
    if (VIR_ALLOC_N(val, nerrors) < 0)
6790
        goto error;
6791 6792

    for (i = 0; i < nerrors; i++) {
6793 6794
        if (VIR_STRDUP(val[i].disk, errors[i].disk) < 0)
            goto error;
6795 6796 6797 6798 6799 6800 6801 6802
        val[i].error = errors[i].error;
    }

    *ret_errors_len = nerrors;
    *ret_errors_val = val;

    return 0;

6803
 error:
6804
    if (val) {
6805
        size_t j;
6806 6807 6808 6809 6810 6811
        for (j = 0; j < i; j++)
            VIR_FREE(val[j].disk);
        VIR_FREE(val);
    }
    return -1;
}