mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-12-22 13:45:38 +00:00
385ec6280f
When commit 4a0e9108
added a support for client information retrieval, it made
the API return SASL identity info only for clients connected remotely, yet SASL
can be happily used with UNIX sockets as well.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
391 lines
12 KiB
C
391 lines
12 KiB
C
/*
|
|
* admin_server.c: admin methods to manage daemons and clients
|
|
*
|
|
* Copyright (C) 2016 Red Hat, Inc.
|
|
*
|
|
* 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
|
|
* License along with this library. If not, see
|
|
* <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Authors: Erik Skultety <eskultet@redhat.com>
|
|
* Martin Kletzander <mkletzan@redhat.com>
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "admin_server.h"
|
|
#include "datatypes.h"
|
|
#include "viralloc.h"
|
|
#include "virerror.h"
|
|
#include "viridentity.h"
|
|
#include "virlog.h"
|
|
#include "virnetdaemon.h"
|
|
#include "virnetserver.h"
|
|
#include "virstring.h"
|
|
#include "virthreadpool.h"
|
|
#include "virtypedparam.h"
|
|
|
|
#define VIR_FROM_THIS VIR_FROM_ADMIN
|
|
|
|
VIR_LOG_INIT("daemon.admin_server");
|
|
|
|
int
|
|
adminConnectListServers(virNetDaemonPtr dmn,
|
|
virNetServerPtr **servers,
|
|
unsigned int flags)
|
|
{
|
|
int ret = -1;
|
|
virNetServerPtr *srvs = NULL;
|
|
|
|
virCheckFlags(0, -1);
|
|
|
|
if ((ret = virNetDaemonGetServers(dmn, &srvs)) < 0)
|
|
goto cleanup;
|
|
|
|
if (servers) {
|
|
*servers = srvs;
|
|
srvs = NULL;
|
|
}
|
|
cleanup:
|
|
if (ret > 0)
|
|
virObjectListFreeCount(srvs, ret);
|
|
return ret;
|
|
}
|
|
|
|
virNetServerPtr
|
|
adminConnectLookupServer(virNetDaemonPtr dmn,
|
|
const char *name,
|
|
unsigned int flags)
|
|
{
|
|
virCheckFlags(flags, NULL);
|
|
|
|
return virNetDaemonGetServer(dmn, name);
|
|
}
|
|
|
|
int
|
|
adminServerGetThreadPoolParameters(virNetServerPtr srv,
|
|
virTypedParameterPtr *params,
|
|
int *nparams,
|
|
unsigned int flags)
|
|
{
|
|
int ret = -1;
|
|
int maxparams = 0;
|
|
size_t minWorkers;
|
|
size_t maxWorkers;
|
|
size_t nWorkers;
|
|
size_t freeWorkers;
|
|
size_t nPrioWorkers;
|
|
size_t jobQueueDepth;
|
|
virTypedParameterPtr tmpparams = NULL;
|
|
|
|
virCheckFlags(0, -1);
|
|
|
|
if (virNetServerGetThreadPoolParameters(srv, &minWorkers, &maxWorkers,
|
|
&nWorkers, &freeWorkers,
|
|
&nPrioWorkers,
|
|
&jobQueueDepth) < 0) {
|
|
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
|
_("Unable to retrieve threadpool parameters"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virTypedParamsAddUInt(&tmpparams, nparams,
|
|
&maxparams, VIR_THREADPOOL_WORKERS_MIN,
|
|
minWorkers) < 0)
|
|
goto cleanup;
|
|
|
|
if (virTypedParamsAddUInt(&tmpparams, nparams,
|
|
&maxparams, VIR_THREADPOOL_WORKERS_MAX,
|
|
maxWorkers) < 0)
|
|
goto cleanup;
|
|
|
|
if (virTypedParamsAddUInt(&tmpparams, nparams,
|
|
&maxparams, VIR_THREADPOOL_WORKERS_CURRENT,
|
|
nWorkers) < 0)
|
|
goto cleanup;
|
|
|
|
if (virTypedParamsAddUInt(&tmpparams, nparams,
|
|
&maxparams, VIR_THREADPOOL_WORKERS_FREE,
|
|
freeWorkers) < 0)
|
|
goto cleanup;
|
|
|
|
if (virTypedParamsAddUInt(&tmpparams, nparams,
|
|
&maxparams, VIR_THREADPOOL_WORKERS_PRIORITY,
|
|
nPrioWorkers) < 0)
|
|
goto cleanup;
|
|
|
|
if (virTypedParamsAddUInt(&tmpparams, nparams,
|
|
&maxparams, VIR_THREADPOOL_JOB_QUEUE_DEPTH,
|
|
jobQueueDepth) < 0)
|
|
goto cleanup;
|
|
|
|
*params = tmpparams;
|
|
tmpparams = NULL;
|
|
ret = 0;
|
|
|
|
cleanup:
|
|
virTypedParamsFree(tmpparams, *nparams);
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
adminServerSetThreadPoolParameters(virNetServerPtr srv,
|
|
virTypedParameterPtr params,
|
|
int nparams,
|
|
unsigned int flags)
|
|
{
|
|
long long int minWorkers = -1;
|
|
long long int maxWorkers = -1;
|
|
long long int prioWorkers = -1;
|
|
virTypedParameterPtr param = NULL;
|
|
|
|
virCheckFlags(0, -1);
|
|
|
|
if (virTypedParamsValidate(params, nparams,
|
|
VIR_THREADPOOL_WORKERS_MIN,
|
|
VIR_TYPED_PARAM_UINT,
|
|
VIR_THREADPOOL_WORKERS_MAX,
|
|
VIR_TYPED_PARAM_UINT,
|
|
VIR_THREADPOOL_WORKERS_PRIORITY,
|
|
VIR_TYPED_PARAM_UINT,
|
|
NULL) < 0)
|
|
return -1;
|
|
|
|
if ((param = virTypedParamsGet(params, nparams,
|
|
VIR_THREADPOOL_WORKERS_MIN)))
|
|
minWorkers = param->value.ui;
|
|
|
|
if ((param = virTypedParamsGet(params, nparams,
|
|
VIR_THREADPOOL_WORKERS_MAX)))
|
|
maxWorkers = param->value.ui;
|
|
|
|
if ((param = virTypedParamsGet(params, nparams,
|
|
VIR_THREADPOOL_WORKERS_PRIORITY)))
|
|
prioWorkers = param->value.ui;
|
|
|
|
if (virNetServerSetThreadPoolParameters(srv, minWorkers,
|
|
maxWorkers, prioWorkers) < 0)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
adminServerListClients(virNetServerPtr srv,
|
|
virNetServerClientPtr **clients,
|
|
unsigned int flags)
|
|
{
|
|
int ret = -1;
|
|
virNetServerClientPtr *clts;
|
|
|
|
virCheckFlags(0, -1);
|
|
|
|
if ((ret = virNetServerGetClients(srv, &clts)) < 0)
|
|
return -1;
|
|
|
|
if (clients) {
|
|
*clients = clts;
|
|
clts = NULL;
|
|
}
|
|
|
|
virObjectListFreeCount(clts, ret);
|
|
return ret;
|
|
}
|
|
|
|
virNetServerClientPtr
|
|
adminServerLookupClient(virNetServerPtr srv,
|
|
unsigned long long id,
|
|
unsigned int flags)
|
|
{
|
|
virCheckFlags(0, NULL);
|
|
|
|
return virNetServerGetClient(srv, id);
|
|
}
|
|
|
|
int
|
|
adminClientGetInfo(virNetServerClientPtr client,
|
|
virTypedParameterPtr *params,
|
|
int *nparams,
|
|
unsigned int flags)
|
|
{
|
|
int ret = -1;
|
|
int maxparams = 0;
|
|
bool readonly;
|
|
char *sock_addr = NULL;
|
|
const char *attr = NULL;
|
|
virTypedParameterPtr tmpparams = NULL;
|
|
virIdentityPtr identity = NULL;
|
|
|
|
virCheckFlags(0, -1);
|
|
|
|
if (virNetServerClientGetInfo(client, &readonly,
|
|
&sock_addr, &identity) < 0)
|
|
goto cleanup;
|
|
|
|
if (virTypedParamsAddBoolean(&tmpparams, nparams, &maxparams,
|
|
VIR_CLIENT_INFO_READONLY,
|
|
readonly) < 0)
|
|
goto cleanup;
|
|
|
|
if (virIdentityGetSASLUserName(identity, &attr) < 0 ||
|
|
(attr &&
|
|
virTypedParamsAddString(&tmpparams, nparams, &maxparams,
|
|
VIR_CLIENT_INFO_SASL_USER_NAME,
|
|
attr) < 0))
|
|
goto cleanup;
|
|
|
|
if (!virNetServerClientIsLocal(client)) {
|
|
if (virTypedParamsAddString(&tmpparams, nparams, &maxparams,
|
|
VIR_CLIENT_INFO_SOCKET_ADDR,
|
|
sock_addr) < 0)
|
|
goto cleanup;
|
|
|
|
if (virIdentityGetX509DName(identity, &attr) < 0 ||
|
|
(attr &&
|
|
virTypedParamsAddString(&tmpparams, nparams, &maxparams,
|
|
VIR_CLIENT_INFO_X509_DISTINGUISHED_NAME,
|
|
attr) < 0))
|
|
goto cleanup;
|
|
} else {
|
|
pid_t pid;
|
|
uid_t uid;
|
|
gid_t gid;
|
|
if (virIdentityGetUNIXUserID(identity, &uid) < 0 ||
|
|
virTypedParamsAddInt(&tmpparams, nparams, &maxparams,
|
|
VIR_CLIENT_INFO_UNIX_USER_ID, uid) < 0)
|
|
goto cleanup;
|
|
|
|
if (virIdentityGetUNIXUserName(identity, &attr) < 0 ||
|
|
virTypedParamsAddString(&tmpparams, nparams, &maxparams,
|
|
VIR_CLIENT_INFO_UNIX_USER_NAME,
|
|
attr) < 0)
|
|
goto cleanup;
|
|
|
|
if (virIdentityGetUNIXGroupID(identity, &gid) < 0 ||
|
|
virTypedParamsAddInt(&tmpparams, nparams, &maxparams,
|
|
VIR_CLIENT_INFO_UNIX_GROUP_ID, gid) < 0)
|
|
goto cleanup;
|
|
|
|
if (virIdentityGetUNIXGroupName(identity, &attr) < 0 ||
|
|
virTypedParamsAddString(&tmpparams, nparams, &maxparams,
|
|
VIR_CLIENT_INFO_UNIX_GROUP_NAME,
|
|
attr) < 0)
|
|
goto cleanup;
|
|
|
|
if (virIdentityGetUNIXProcessID(identity, &pid) < 0 ||
|
|
virTypedParamsAddInt(&tmpparams, nparams, &maxparams,
|
|
VIR_CLIENT_INFO_UNIX_PROCESS_ID, pid) < 0)
|
|
goto cleanup;
|
|
}
|
|
|
|
if (virIdentityGetSELinuxContext(identity, &attr) < 0 ||
|
|
(attr &&
|
|
virTypedParamsAddString(&tmpparams, nparams, &maxparams,
|
|
VIR_CLIENT_INFO_SELINUX_CONTEXT, attr) < 0))
|
|
goto cleanup;
|
|
|
|
*params = tmpparams;
|
|
tmpparams = NULL;
|
|
ret = 0;
|
|
|
|
cleanup:
|
|
virObjectUnref(identity);
|
|
VIR_FREE(sock_addr);
|
|
return ret;
|
|
}
|
|
|
|
int adminClientClose(virNetServerClientPtr client,
|
|
unsigned int flags)
|
|
{
|
|
virCheckFlags(0, -1);
|
|
|
|
virNetServerClientClose(client);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
adminServerGetClientLimits(virNetServerPtr srv,
|
|
virTypedParameterPtr *params,
|
|
int *nparams,
|
|
unsigned int flags)
|
|
{
|
|
int ret = -1;
|
|
int maxparams = 0;
|
|
virTypedParameterPtr tmpparams = NULL;
|
|
|
|
virCheckFlags(0, -1);
|
|
|
|
if (virTypedParamsAddUInt(&tmpparams, nparams, &maxparams,
|
|
VIR_SERVER_CLIENTS_MAX,
|
|
virNetServerGetMaxClients(srv)) < 0)
|
|
goto cleanup;
|
|
|
|
if (virTypedParamsAddUInt(&tmpparams, nparams, &maxparams,
|
|
VIR_SERVER_CLIENTS_CURRENT,
|
|
virNetServerGetCurrentClients(srv)) < 0)
|
|
goto cleanup;
|
|
|
|
if (virTypedParamsAddUInt(&tmpparams, nparams, &maxparams,
|
|
VIR_SERVER_CLIENTS_UNAUTH_MAX,
|
|
virNetServerGetMaxUnauthClients(srv)) < 0)
|
|
goto cleanup;
|
|
|
|
if (virTypedParamsAddUInt(&tmpparams, nparams, &maxparams,
|
|
VIR_SERVER_CLIENTS_UNAUTH_CURRENT,
|
|
virNetServerGetCurrentUnauthClients(srv)) < 0)
|
|
goto cleanup;
|
|
|
|
*params = tmpparams;
|
|
tmpparams = NULL;
|
|
ret = 0;
|
|
|
|
cleanup:
|
|
virTypedParamsFree(tmpparams, *nparams);
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
adminServerSetClientLimits(virNetServerPtr srv,
|
|
virTypedParameterPtr params,
|
|
int nparams,
|
|
unsigned int flags)
|
|
{
|
|
long long int maxClients = -1;
|
|
long long int maxClientsUnauth = -1;
|
|
virTypedParameterPtr param = NULL;
|
|
|
|
virCheckFlags(0, -1);
|
|
|
|
if (virTypedParamsValidate(params, nparams,
|
|
VIR_SERVER_CLIENTS_MAX,
|
|
VIR_TYPED_PARAM_UINT,
|
|
VIR_SERVER_CLIENTS_UNAUTH_MAX,
|
|
VIR_TYPED_PARAM_UINT,
|
|
NULL) < 0)
|
|
return -1;
|
|
|
|
if ((param = virTypedParamsGet(params, nparams,
|
|
VIR_SERVER_CLIENTS_MAX)))
|
|
maxClients = param->value.ui;
|
|
|
|
if ((param = virTypedParamsGet(params, nparams,
|
|
VIR_SERVER_CLIENTS_UNAUTH_MAX)))
|
|
maxClientsUnauth = param->value.ui;
|
|
|
|
if (virNetServerSetClientProcessingControls(srv, maxClients,
|
|
maxClientsUnauth) < 0)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|