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https://gitlab.com/libvirt/libvirt.git
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2e5417bc46
The original naming was just a leftover that should have been fixed in commit
8b1f0469.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
391 lines
12 KiB
C
391 lines
12 KiB
C
/*
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* admin_server.c: admin methods to manage daemons and clients
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*
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* Copyright (C) 2016 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Authors: Erik Skultety <eskultet@redhat.com>
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* Martin Kletzander <mkletzan@redhat.com>
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*/
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#include <config.h>
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#include "admin_server.h"
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#include "datatypes.h"
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#include "viralloc.h"
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#include "virerror.h"
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#include "viridentity.h"
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#include "virlog.h"
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#include "virnetdaemon.h"
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#include "virnetserver.h"
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#include "virstring.h"
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#include "virthreadpool.h"
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#include "virtypedparam.h"
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#define VIR_FROM_THIS VIR_FROM_ADMIN
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VIR_LOG_INIT("daemon.admin_server");
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int
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adminConnectListServers(virNetDaemonPtr dmn,
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virNetServerPtr **servers,
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unsigned int flags)
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{
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int ret = -1;
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virNetServerPtr *srvs = NULL;
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virCheckFlags(0, -1);
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if ((ret = virNetDaemonGetServers(dmn, &srvs)) < 0)
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goto cleanup;
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if (servers) {
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*servers = srvs;
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srvs = NULL;
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}
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cleanup:
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if (ret > 0)
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virObjectListFreeCount(srvs, ret);
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return ret;
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}
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virNetServerPtr
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adminConnectLookupServer(virNetDaemonPtr dmn,
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const char *name,
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unsigned int flags)
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{
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virCheckFlags(flags, NULL);
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return virNetDaemonGetServer(dmn, name);
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}
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int
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adminServerGetThreadPoolParameters(virNetServerPtr srv,
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virTypedParameterPtr *params,
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int *nparams,
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unsigned int flags)
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{
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int ret = -1;
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int maxparams = 0;
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size_t minWorkers;
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size_t maxWorkers;
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size_t nWorkers;
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size_t freeWorkers;
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size_t nPrioWorkers;
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size_t jobQueueDepth;
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virTypedParameterPtr tmpparams = NULL;
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virCheckFlags(0, -1);
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if (virNetServerGetThreadPoolParameters(srv, &minWorkers, &maxWorkers,
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&nWorkers, &freeWorkers,
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&nPrioWorkers,
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&jobQueueDepth) < 0) {
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("Unable to retrieve threadpool parameters"));
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goto cleanup;
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}
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if (virTypedParamsAddUInt(&tmpparams, nparams,
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&maxparams, VIR_THREADPOOL_WORKERS_MIN,
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minWorkers) < 0)
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goto cleanup;
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if (virTypedParamsAddUInt(&tmpparams, nparams,
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&maxparams, VIR_THREADPOOL_WORKERS_MAX,
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maxWorkers) < 0)
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goto cleanup;
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if (virTypedParamsAddUInt(&tmpparams, nparams,
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&maxparams, VIR_THREADPOOL_WORKERS_CURRENT,
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nWorkers) < 0)
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goto cleanup;
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if (virTypedParamsAddUInt(&tmpparams, nparams,
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&maxparams, VIR_THREADPOOL_WORKERS_FREE,
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freeWorkers) < 0)
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goto cleanup;
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if (virTypedParamsAddUInt(&tmpparams, nparams,
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&maxparams, VIR_THREADPOOL_WORKERS_PRIORITY,
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nPrioWorkers) < 0)
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goto cleanup;
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if (virTypedParamsAddUInt(&tmpparams, nparams,
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&maxparams, VIR_THREADPOOL_JOB_QUEUE_DEPTH,
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jobQueueDepth) < 0)
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goto cleanup;
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*params = tmpparams;
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tmpparams = NULL;
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ret = 0;
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cleanup:
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virTypedParamsFree(tmpparams, *nparams);
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return ret;
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}
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int
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adminServerSetThreadPoolParameters(virNetServerPtr srv,
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virTypedParameterPtr params,
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int nparams,
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unsigned int flags)
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{
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long long int minWorkers = -1;
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long long int maxWorkers = -1;
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long long int prioWorkers = -1;
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virTypedParameterPtr param = NULL;
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virCheckFlags(0, -1);
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if (virTypedParamsValidate(params, nparams,
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VIR_THREADPOOL_WORKERS_MIN,
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VIR_TYPED_PARAM_UINT,
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VIR_THREADPOOL_WORKERS_MAX,
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VIR_TYPED_PARAM_UINT,
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VIR_THREADPOOL_WORKERS_PRIORITY,
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VIR_TYPED_PARAM_UINT,
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NULL) < 0)
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return -1;
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if ((param = virTypedParamsGet(params, nparams,
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VIR_THREADPOOL_WORKERS_MIN)))
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minWorkers = param->value.ui;
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if ((param = virTypedParamsGet(params, nparams,
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VIR_THREADPOOL_WORKERS_MAX)))
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maxWorkers = param->value.ui;
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if ((param = virTypedParamsGet(params, nparams,
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VIR_THREADPOOL_WORKERS_PRIORITY)))
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prioWorkers = param->value.ui;
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if (virNetServerSetThreadPoolParameters(srv, minWorkers,
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maxWorkers, prioWorkers) < 0)
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return -1;
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return 0;
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}
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int
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adminServerListClients(virNetServerPtr srv,
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virNetServerClientPtr **clients,
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unsigned int flags)
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{
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int ret = -1;
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virNetServerClientPtr *clts;
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virCheckFlags(0, -1);
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if ((ret = virNetServerGetClients(srv, &clts)) < 0)
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return -1;
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if (clients) {
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*clients = clts;
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clts = NULL;
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}
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virObjectListFreeCount(clts, ret);
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return ret;
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}
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virNetServerClientPtr
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adminServerLookupClient(virNetServerPtr srv,
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unsigned long long id,
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unsigned int flags)
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{
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virCheckFlags(0, NULL);
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return virNetServerGetClient(srv, id);
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}
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int
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adminClientGetInfo(virNetServerClientPtr client,
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virTypedParameterPtr *params,
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int *nparams,
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unsigned int flags)
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{
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int ret = -1;
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int maxparams = 0;
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bool readonly;
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char *sock_addr = NULL;
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const char *attr = NULL;
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virTypedParameterPtr tmpparams = NULL;
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virIdentityPtr identity = NULL;
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virCheckFlags(0, -1);
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if (virNetServerClientGetInfo(client, &readonly,
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&sock_addr, &identity) < 0)
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goto cleanup;
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if (virTypedParamsAddBoolean(&tmpparams, nparams, &maxparams,
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VIR_CLIENT_INFO_READONLY,
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readonly) < 0)
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goto cleanup;
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if (virIdentityGetSASLUserName(identity, &attr) < 0 ||
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(attr &&
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virTypedParamsAddString(&tmpparams, nparams, &maxparams,
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VIR_CLIENT_INFO_SASL_USER_NAME,
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attr) < 0))
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goto cleanup;
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if (!virNetServerClientIsLocal(client)) {
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if (virTypedParamsAddString(&tmpparams, nparams, &maxparams,
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VIR_CLIENT_INFO_SOCKET_ADDR,
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sock_addr) < 0)
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goto cleanup;
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if (virIdentityGetX509DName(identity, &attr) < 0 ||
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(attr &&
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virTypedParamsAddString(&tmpparams, nparams, &maxparams,
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VIR_CLIENT_INFO_X509_DISTINGUISHED_NAME,
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attr) < 0))
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goto cleanup;
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} else {
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pid_t pid;
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uid_t uid;
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gid_t gid;
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if (virIdentityGetUNIXUserID(identity, &uid) < 0 ||
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virTypedParamsAddInt(&tmpparams, nparams, &maxparams,
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VIR_CLIENT_INFO_UNIX_USER_ID, uid) < 0)
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goto cleanup;
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if (virIdentityGetUNIXUserName(identity, &attr) < 0 ||
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virTypedParamsAddString(&tmpparams, nparams, &maxparams,
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VIR_CLIENT_INFO_UNIX_USER_NAME,
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attr) < 0)
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goto cleanup;
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if (virIdentityGetUNIXGroupID(identity, &gid) < 0 ||
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virTypedParamsAddInt(&tmpparams, nparams, &maxparams,
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VIR_CLIENT_INFO_UNIX_GROUP_ID, gid) < 0)
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goto cleanup;
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if (virIdentityGetUNIXGroupName(identity, &attr) < 0 ||
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virTypedParamsAddString(&tmpparams, nparams, &maxparams,
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VIR_CLIENT_INFO_UNIX_GROUP_NAME,
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attr) < 0)
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goto cleanup;
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if (virIdentityGetUNIXProcessID(identity, &pid) < 0 ||
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virTypedParamsAddInt(&tmpparams, nparams, &maxparams,
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VIR_CLIENT_INFO_UNIX_PROCESS_ID, pid) < 0)
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goto cleanup;
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}
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if (virIdentityGetSELinuxContext(identity, &attr) < 0 ||
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(attr &&
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virTypedParamsAddString(&tmpparams, nparams, &maxparams,
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VIR_CLIENT_INFO_SELINUX_CONTEXT, attr) < 0))
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goto cleanup;
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*params = tmpparams;
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tmpparams = NULL;
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ret = 0;
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cleanup:
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virObjectUnref(identity);
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VIR_FREE(sock_addr);
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return ret;
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}
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int adminClientClose(virNetServerClientPtr client,
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unsigned int flags)
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{
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virCheckFlags(0, -1);
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virNetServerClientClose(client);
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return 0;
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}
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int
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adminServerGetClientLimits(virNetServerPtr srv,
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virTypedParameterPtr *params,
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int *nparams,
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unsigned int flags)
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{
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int ret = -1;
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int maxparams = 0;
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virTypedParameterPtr tmpparams = NULL;
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virCheckFlags(0, -1);
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if (virTypedParamsAddUInt(&tmpparams, nparams, &maxparams,
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VIR_SERVER_CLIENTS_MAX,
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virNetServerGetMaxClients(srv)) < 0)
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goto cleanup;
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if (virTypedParamsAddUInt(&tmpparams, nparams, &maxparams,
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VIR_SERVER_CLIENTS_CURRENT,
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virNetServerGetCurrentClients(srv)) < 0)
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goto cleanup;
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if (virTypedParamsAddUInt(&tmpparams, nparams, &maxparams,
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VIR_SERVER_CLIENTS_UNAUTH_MAX,
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virNetServerGetMaxUnauthClients(srv)) < 0)
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goto cleanup;
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if (virTypedParamsAddUInt(&tmpparams, nparams, &maxparams,
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VIR_SERVER_CLIENTS_UNAUTH_CURRENT,
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virNetServerGetCurrentUnauthClients(srv)) < 0)
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goto cleanup;
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*params = tmpparams;
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tmpparams = NULL;
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ret = 0;
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cleanup:
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virTypedParamsFree(tmpparams, *nparams);
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return ret;
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}
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int
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adminServerSetClientLimits(virNetServerPtr srv,
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virTypedParameterPtr params,
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int nparams,
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unsigned int flags)
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{
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long long int maxClients = -1;
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long long int maxClientsUnauth = -1;
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virTypedParameterPtr param = NULL;
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virCheckFlags(0, -1);
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if (virTypedParamsValidate(params, nparams,
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VIR_SERVER_CLIENTS_MAX,
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VIR_TYPED_PARAM_UINT,
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VIR_SERVER_CLIENTS_UNAUTH_MAX,
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VIR_TYPED_PARAM_UINT,
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NULL) < 0)
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return -1;
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if ((param = virTypedParamsGet(params, nparams,
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VIR_SERVER_CLIENTS_MAX)))
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maxClients = param->value.ui;
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if ((param = virTypedParamsGet(params, nparams,
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VIR_SERVER_CLIENTS_UNAUTH_MAX)))
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maxClientsUnauth = param->value.ui;
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if (virNetServerSetClientLimits(srv, maxClients,
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maxClientsUnauth) < 0)
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return -1;
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return 0;
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}
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