Use virNetServerGetProgram() to determine the virNetServerProgram instead of using hard coded global variables. This allows us to remove the global variables @remoteProgram and @qemuProgram as they're now no longer necessary. Signed-off-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxx> --- src/libvirt_remote.syms | 1 + src/remote/remote_daemon.c | 4 +- src/remote/remote_daemon.h | 2 - src/remote/remote_daemon_dispatch.c | 238 ++++++++++++++++++---------- src/rpc/gendispatch.pl | 6 + src/rpc/virnetserver.c | 22 +++ src/rpc/virnetserver.h | 2 + 7 files changed, 187 insertions(+), 88 deletions(-) diff --git a/src/libvirt_remote.syms b/src/libvirt_remote.syms index 0493467f4603..a6883f373608 100644 --- a/src/libvirt_remote.syms +++ b/src/libvirt_remote.syms @@ -124,6 +124,7 @@ virNetServerGetCurrentUnauthClients; virNetServerGetMaxClients; virNetServerGetMaxUnauthClients; virNetServerGetName; +virNetServerGetProgram; virNetServerGetThreadPoolParameters; virNetServerHasClients; virNetServerNeedsAuth; diff --git a/src/remote/remote_daemon.c b/src/remote/remote_daemon.c index b400b1dd1059..a36b5449d5ae 100644 --- a/src/remote/remote_daemon.c +++ b/src/remote/remote_daemon.c @@ -73,8 +73,6 @@ VIR_LOG_INIT("daemon." DAEMON_NAME); #if WITH_SASL virNetSASLContextPtr saslCtxt = NULL; #endif -virNetServerProgramPtr remoteProgram = NULL; -virNetServerProgramPtr qemuProgram = NULL; volatile bool driversInitialized = false; @@ -996,6 +994,8 @@ int main(int argc, char **argv) { virNetServerPtr srv = NULL; virNetServerPtr srvAdm = NULL; virNetServerProgramPtr adminProgram = NULL; + virNetServerProgramPtr qemuProgram = NULL; + virNetServerProgramPtr remoteProgram = NULL; virNetServerProgramPtr lxcProgram = NULL; char *remote_config_file = NULL; int statuswrite = -1; diff --git a/src/remote/remote_daemon.h b/src/remote/remote_daemon.h index a2d9af403619..a3d6a220f868 100644 --- a/src/remote/remote_daemon.h +++ b/src/remote/remote_daemon.h @@ -97,5 +97,3 @@ struct daemonClientPrivate { #if WITH_SASL extern virNetSASLContextPtr saslCtxt; #endif -extern virNetServerProgramPtr remoteProgram; -extern virNetServerProgramPtr qemuProgram; diff --git a/src/remote/remote_daemon_dispatch.c b/src/remote/remote_daemon_dispatch.c index 6ece51c2889d..7ebb97f49f3b 100644 --- a/src/remote/remote_daemon_dispatch.c +++ b/src/remote/remote_daemon_dispatch.c @@ -4164,9 +4164,9 @@ remoteDispatchNodeDeviceGetParent(virNetServerPtr server G_GNUC_UNUSED, } static int -remoteDispatchConnectRegisterCloseCallback(virNetServerPtr server G_GNUC_UNUSED, +remoteDispatchConnectRegisterCloseCallback(virNetServerPtr server, virNetServerClientPtr client, - virNetMessagePtr msg G_GNUC_UNUSED, + virNetMessagePtr msg, virNetMessageErrorPtr rerr) { int rv = -1; @@ -4174,30 +4174,37 @@ remoteDispatchConnectRegisterCloseCallback(virNetServerPtr server G_GNUC_UNUSED, struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client); virConnectPtr conn = remoteGetHypervisorConn(client); + virNetServerProgramPtr program; + + if (!(program = virNetServerGetProgram(server, msg))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no matching program found")); + goto cleanup; + } virMutexLock(&priv->lock); if (!conn) - goto cleanup; + goto cleanup_unlock; if (VIR_ALLOC(callback) < 0) - goto cleanup; + goto cleanup_unlock; callback->client = virObjectRef(client); - callback->program = virObjectRef(remoteProgram); + callback->program = virObjectRef(program); /* eventID, callbackID, and legacy are not used */ callback->eventID = -1; callback->callbackID = -1; if (virConnectRegisterCloseCallback(conn, remoteRelayConnectionClosedEvent, callback, remoteEventCallbackFree) < 0) - goto cleanup; + goto cleanup_unlock; priv->closeRegistered = true; rv = 0; - cleanup: + cleanup_unlock: virMutexUnlock(&priv->lock); + cleanup: if (rv < 0) { remoteEventCallbackFree(callback); virNetMessageSaveError(rerr); @@ -4236,9 +4243,9 @@ remoteDispatchConnectUnregisterCloseCallback(virNetServerPtr server G_GNUC_UNUSE } static int -remoteDispatchConnectDomainEventRegister(virNetServerPtr server G_GNUC_UNUSED, +remoteDispatchConnectDomainEventRegister(virNetServerPtr server, virNetServerClientPtr client, - virNetMessagePtr msg G_GNUC_UNUSED, + virNetMessagePtr msg, virNetMessageErrorPtr rerr G_GNUC_UNUSED, remote_connect_domain_event_register_ret *ret G_GNUC_UNUSED) { @@ -4249,11 +4256,17 @@ remoteDispatchConnectDomainEventRegister(virNetServerPtr server G_GNUC_UNUSED, struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client); virConnectPtr conn = remoteGetHypervisorConn(client); + virNetServerProgramPtr program; + + if (!(program = virNetServerGetProgram(server, msg))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no matching program found")); + goto cleanup; + } virMutexLock(&priv->lock); if (!conn) - goto cleanup; + goto cleanup_unlock; /* 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 @@ -4264,9 +4277,9 @@ remoteDispatchConnectDomainEventRegister(virNetServerPtr server G_GNUC_UNUSED, * between 'ref' and 'callback'. */ if (VIR_ALLOC(callback) < 0) - goto cleanup; + goto cleanup_unlock; callback->client = virObjectRef(client); - callback->program = virObjectRef(remoteProgram); + callback->program = virObjectRef(program); callback->eventID = VIR_DOMAIN_EVENT_ID_LIFECYCLE; callback->callbackID = -1; callback->legacy = true; @@ -4274,7 +4287,7 @@ remoteDispatchConnectDomainEventRegister(virNetServerPtr server G_GNUC_UNUSED, if (VIR_APPEND_ELEMENT(priv->domainEventCallbacks, priv->ndomainEventCallbacks, callback) < 0) - goto cleanup; + goto cleanup_unlock; if ((callbackID = virConnectDomainEventRegisterAny(conn, NULL, @@ -4285,15 +4298,16 @@ remoteDispatchConnectDomainEventRegister(virNetServerPtr server G_GNUC_UNUSED, VIR_SHRINK_N(priv->domainEventCallbacks, priv->ndomainEventCallbacks, 1); callback = ref; - goto cleanup; + goto cleanup_unlock; } ref->callbackID = callbackID; rv = 0; - cleanup: + cleanup_unlock: virMutexUnlock(&priv->lock); + cleanup: remoteEventCallbackFree(callback); if (rv < 0) virNetMessageSaveError(rerr); @@ -4457,9 +4471,9 @@ remoteDispatchDomainGetState(virNetServerPtr server G_GNUC_UNUSED, * VIR_DRV_SUPPORTS_FEATURE(VIR_DRV_FEATURE_REMOTE_EVENT_CALLBACK), * and must not mix the two styles. */ static int -remoteDispatchConnectDomainEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED, +remoteDispatchConnectDomainEventRegisterAny(virNetServerPtr server, virNetServerClientPtr client, - virNetMessagePtr msg G_GNUC_UNUSED, + virNetMessagePtr msg, virNetMessageErrorPtr rerr G_GNUC_UNUSED, remote_connect_domain_event_register_any_args *args) { @@ -4470,11 +4484,17 @@ remoteDispatchConnectDomainEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client); virConnectPtr conn = remoteGetHypervisorConn(client); + virNetServerProgramPtr program; + + if (!(program = virNetServerGetProgram(server, msg))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no matching program found")); + goto cleanup; + } virMutexLock(&priv->lock); if (!conn) - goto cleanup; + goto cleanup_unlock; /* We intentionally do not use VIR_DOMAIN_EVENT_ID_LAST here; any * new domain events added after this point should only use the @@ -4483,7 +4503,7 @@ remoteDispatchConnectDomainEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED args->eventID < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported event ID %d"), args->eventID); - goto cleanup; + goto cleanup_unlock; } /* If we call register first, we could append a complete callback @@ -4493,9 +4513,9 @@ remoteDispatchConnectDomainEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED * 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; + goto cleanup_unlock; callback->client = virObjectRef(client); - callback->program = virObjectRef(remoteProgram); + callback->program = virObjectRef(program); callback->eventID = args->eventID; callback->callbackID = -1; callback->legacy = true; @@ -4503,7 +4523,7 @@ remoteDispatchConnectDomainEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED if (VIR_APPEND_ELEMENT(priv->domainEventCallbacks, priv->ndomainEventCallbacks, callback) < 0) - goto cleanup; + goto cleanup_unlock; if ((callbackID = virConnectDomainEventRegisterAny(conn, NULL, @@ -4514,15 +4534,16 @@ remoteDispatchConnectDomainEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED VIR_SHRINK_N(priv->domainEventCallbacks, priv->ndomainEventCallbacks, 1); callback = ref; - goto cleanup; + goto cleanup_unlock; } ref->callbackID = callbackID; rv = 0; - cleanup: + cleanup_unlock: virMutexUnlock(&priv->lock); + cleanup: remoteEventCallbackFree(callback); if (rv < 0) virNetMessageSaveError(rerr); @@ -4531,9 +4552,9 @@ remoteDispatchConnectDomainEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED static int -remoteDispatchConnectDomainEventCallbackRegisterAny(virNetServerPtr server G_GNUC_UNUSED, +remoteDispatchConnectDomainEventCallbackRegisterAny(virNetServerPtr server, virNetServerClientPtr client, - virNetMessagePtr msg G_GNUC_UNUSED, + virNetMessagePtr msg, virNetMessageErrorPtr rerr G_GNUC_UNUSED, remote_connect_domain_event_callback_register_any_args *args, remote_connect_domain_event_callback_register_any_ret *ret) @@ -4546,20 +4567,26 @@ remoteDispatchConnectDomainEventCallbackRegisterAny(virNetServerPtr server G_GNU virNetServerClientGetPrivateData(client); virDomainPtr dom = NULL; virConnectPtr conn = remoteGetHypervisorConn(client); + virNetServerProgramPtr program; + + if (!(program = virNetServerGetProgram(server, msg))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no matching program found")); + goto cleanup; + } virMutexLock(&priv->lock); if (!conn) - goto cleanup; + goto cleanup_unlock; if (args->dom && !(dom = get_nonnull_domain(conn, *args->dom))) - goto cleanup; + goto cleanup_unlock; if (args->eventID >= VIR_DOMAIN_EVENT_ID_LAST || args->eventID < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported event ID %d"), args->eventID); - goto cleanup; + goto cleanup_unlock; } /* If we call register first, we could append a complete callback @@ -4569,16 +4596,16 @@ remoteDispatchConnectDomainEventCallbackRegisterAny(virNetServerPtr server G_GNU * 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; + goto cleanup_unlock; callback->client = virObjectRef(client); - callback->program = virObjectRef(remoteProgram); + callback->program = virObjectRef(program); callback->eventID = args->eventID; callback->callbackID = -1; ref = callback; if (VIR_APPEND_ELEMENT(priv->domainEventCallbacks, priv->ndomainEventCallbacks, callback) < 0) - goto cleanup; + goto cleanup_unlock; if ((callbackID = virConnectDomainEventRegisterAny(conn, dom, @@ -4589,7 +4616,7 @@ remoteDispatchConnectDomainEventCallbackRegisterAny(virNetServerPtr server G_GNU VIR_SHRINK_N(priv->domainEventCallbacks, priv->ndomainEventCallbacks, 1); callback = ref; - goto cleanup; + goto cleanup_unlock; } ref->callbackID = callbackID; @@ -4597,8 +4624,9 @@ remoteDispatchConnectDomainEventCallbackRegisterAny(virNetServerPtr server G_GNU rv = 0; - cleanup: + cleanup_unlock: virMutexUnlock(&priv->lock); + cleanup: remoteEventCallbackFree(callback); if (rv < 0) virNetMessageSaveError(rerr); @@ -5641,7 +5669,7 @@ remoteDispatchDomainMigratePrepare3Params(virNetServerPtr server G_GNUC_UNUSED, } static int -remoteDispatchDomainMigratePrepareTunnel3Params(virNetServerPtr server G_GNUC_UNUSED, +remoteDispatchDomainMigratePrepareTunnel3Params(virNetServerPtr server, virNetServerClientPtr client, virNetMessagePtr msg, virNetMessageErrorPtr rerr, @@ -5656,6 +5684,7 @@ remoteDispatchDomainMigratePrepareTunnel3Params(virNetServerPtr server G_GNUC_UN virStreamPtr st = NULL; daemonClientStreamPtr stream = NULL; virConnectPtr conn = remoteGetHypervisorConn(client); + virNetServerProgramPtr program; if (!conn) goto cleanup; @@ -5672,8 +5701,13 @@ remoteDispatchDomainMigratePrepareTunnel3Params(virNetServerPtr server G_GNUC_UN 0, ¶ms, &nparams) < 0) goto cleanup; + if (!(program = virNetServerGetProgram(server, msg))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no matching program found")); + goto cleanup; + } + if (!(st = virStreamNew(conn, VIR_STREAM_NONBLOCK)) || - !(stream = daemonCreateClientStream(client, st, remoteProgram, + !(stream = daemonCreateClientStream(client, st, program, &msg->header, false))) goto cleanup; @@ -6014,9 +6048,9 @@ static int remoteDispatchDomainCreateWithFiles(virNetServerPtr server G_GNUC_UNU static int -remoteDispatchConnectNetworkEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED, +remoteDispatchConnectNetworkEventRegisterAny(virNetServerPtr server, virNetServerClientPtr client, - virNetMessagePtr msg G_GNUC_UNUSED, + virNetMessagePtr msg, virNetMessageErrorPtr rerr G_GNUC_UNUSED, remote_connect_network_event_register_any_args *args, remote_connect_network_event_register_any_ret *ret) @@ -6029,20 +6063,26 @@ remoteDispatchConnectNetworkEventRegisterAny(virNetServerPtr server G_GNUC_UNUSE struct daemonClientPrivate *priv = virNetServerClientGetPrivateData(client); virConnectPtr conn = remoteGetNetworkConn(client); + virNetServerProgramPtr program; + + if (!(program = virNetServerGetProgram(server, msg))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no matching program found")); + goto cleanup; + } virMutexLock(&priv->lock); if (!conn) - goto cleanup; + goto cleanup_unlock; if (args->net && !(net = get_nonnull_network(conn, *args->net))) - goto cleanup; + goto cleanup_unlock; if (args->eventID >= VIR_NETWORK_EVENT_ID_LAST || args->eventID < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported network event ID %d"), args->eventID); - goto cleanup; + goto cleanup_unlock; } /* If we call register first, we could append a complete callback @@ -6052,16 +6092,16 @@ remoteDispatchConnectNetworkEventRegisterAny(virNetServerPtr server G_GNUC_UNUSE * 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; + goto cleanup_unlock; callback->client = virObjectRef(client); - callback->program = virObjectRef(remoteProgram); + callback->program = virObjectRef(program); callback->eventID = args->eventID; callback->callbackID = -1; ref = callback; if (VIR_APPEND_ELEMENT(priv->networkEventCallbacks, priv->nnetworkEventCallbacks, callback) < 0) - goto cleanup; + goto cleanup_unlock; if ((callbackID = virConnectNetworkEventRegisterAny(conn, net, @@ -6072,7 +6112,7 @@ remoteDispatchConnectNetworkEventRegisterAny(virNetServerPtr server G_GNUC_UNUSE VIR_SHRINK_N(priv->networkEventCallbacks, priv->nnetworkEventCallbacks, 1); callback = ref; - goto cleanup; + goto cleanup_unlock; } ref->callbackID = callbackID; @@ -6080,8 +6120,9 @@ remoteDispatchConnectNetworkEventRegisterAny(virNetServerPtr server G_GNUC_UNUSE rv = 0; - cleanup: + cleanup_unlock: virMutexUnlock(&priv->lock); + cleanup: remoteEventCallbackFree(callback); if (rv < 0) virNetMessageSaveError(rerr); @@ -6135,9 +6176,9 @@ remoteDispatchConnectNetworkEventDeregisterAny(virNetServerPtr server G_GNUC_UNU } static int -remoteDispatchConnectStoragePoolEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED, +remoteDispatchConnectStoragePoolEventRegisterAny(virNetServerPtr server, virNetServerClientPtr client, - virNetMessagePtr msg G_GNUC_UNUSED, + virNetMessagePtr msg, virNetMessageErrorPtr rerr G_GNUC_UNUSED, remote_connect_storage_pool_event_register_any_args *args, remote_connect_storage_pool_event_register_any_ret *ret) @@ -6150,20 +6191,26 @@ remoteDispatchConnectStoragePoolEventRegisterAny(virNetServerPtr server G_GNUC_U virNetServerClientGetPrivateData(client); virStoragePoolPtr pool = NULL; virConnectPtr conn = remoteGetStorageConn(client); + virNetServerProgramPtr program; + + if (!(program = virNetServerGetProgram(server, msg))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no matching program found")); + goto cleanup; + } virMutexLock(&priv->lock); if (!conn) - goto cleanup; + goto cleanup_unlock; if (args->pool && !(pool = get_nonnull_storage_pool(conn, *args->pool))) - goto cleanup; + goto cleanup_unlock; if (args->eventID >= VIR_STORAGE_POOL_EVENT_ID_LAST || args->eventID < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported storage pool event ID %d"), args->eventID); - goto cleanup; + goto cleanup_unlock; } /* If we call register first, we could append a complete callback @@ -6173,16 +6220,16 @@ remoteDispatchConnectStoragePoolEventRegisterAny(virNetServerPtr server G_GNUC_U * 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; + goto cleanup_unlock; callback->client = virObjectRef(client); - callback->program = virObjectRef(remoteProgram); + callback->program = virObjectRef(program); callback->eventID = args->eventID; callback->callbackID = -1; ref = callback; if (VIR_APPEND_ELEMENT(priv->storageEventCallbacks, priv->nstorageEventCallbacks, callback) < 0) - goto cleanup; + goto cleanup_unlock; if ((callbackID = virConnectStoragePoolEventRegisterAny(conn, pool, @@ -6193,7 +6240,7 @@ remoteDispatchConnectStoragePoolEventRegisterAny(virNetServerPtr server G_GNUC_U VIR_SHRINK_N(priv->storageEventCallbacks, priv->nstorageEventCallbacks, 1); callback = ref; - goto cleanup; + goto cleanup_unlock; } ref->callbackID = callbackID; @@ -6201,8 +6248,9 @@ remoteDispatchConnectStoragePoolEventRegisterAny(virNetServerPtr server G_GNUC_U rv = 0; - cleanup: + cleanup_unlock: virMutexUnlock(&priv->lock); + cleanup: remoteEventCallbackFree(callback); if (rv < 0) virNetMessageSaveError(rerr); @@ -6255,9 +6303,9 @@ remoteDispatchConnectStoragePoolEventDeregisterAny(virNetServerPtr server G_GNUC } static int -remoteDispatchConnectNodeDeviceEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED, +remoteDispatchConnectNodeDeviceEventRegisterAny(virNetServerPtr server, virNetServerClientPtr client, - virNetMessagePtr msg G_GNUC_UNUSED, + virNetMessagePtr msg, virNetMessageErrorPtr rerr G_GNUC_UNUSED, remote_connect_node_device_event_register_any_args *args, remote_connect_node_device_event_register_any_ret *ret) @@ -6270,20 +6318,26 @@ remoteDispatchConnectNodeDeviceEventRegisterAny(virNetServerPtr server G_GNUC_UN virNetServerClientGetPrivateData(client); virNodeDevicePtr dev = NULL; virConnectPtr conn = remoteGetNodeDevConn(client); + virNetServerProgramPtr program; + + if (!(program = virNetServerGetProgram(server, msg))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no matching program found")); + goto cleanup; + } virMutexLock(&priv->lock); if (!conn) - goto cleanup; + goto cleanup_unlock; if (args->dev && !(dev = get_nonnull_node_device(conn, *args->dev))) - goto cleanup; + goto cleanup_unlock; if (args->eventID >= VIR_NODE_DEVICE_EVENT_ID_LAST || args->eventID < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported node device event ID %d"), args->eventID); - goto cleanup; + goto cleanup_unlock; } /* If we call register first, we could append a complete callback @@ -6293,16 +6347,16 @@ remoteDispatchConnectNodeDeviceEventRegisterAny(virNetServerPtr server G_GNUC_UN * 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; + goto cleanup_unlock; callback->client = virObjectRef(client); - callback->program = virObjectRef(remoteProgram); + callback->program = virObjectRef(program); callback->eventID = args->eventID; callback->callbackID = -1; ref = callback; if (VIR_APPEND_ELEMENT(priv->nodeDeviceEventCallbacks, priv->nnodeDeviceEventCallbacks, callback) < 0) - goto cleanup; + goto cleanup_unlock; if ((callbackID = virConnectNodeDeviceEventRegisterAny(conn, dev, @@ -6313,7 +6367,7 @@ remoteDispatchConnectNodeDeviceEventRegisterAny(virNetServerPtr server G_GNUC_UN VIR_SHRINK_N(priv->nodeDeviceEventCallbacks, priv->nnodeDeviceEventCallbacks, 1); callback = ref; - goto cleanup; + goto cleanup_unlock; } ref->callbackID = callbackID; @@ -6321,8 +6375,9 @@ remoteDispatchConnectNodeDeviceEventRegisterAny(virNetServerPtr server G_GNUC_UN rv = 0; - cleanup: + cleanup_unlock: virMutexUnlock(&priv->lock); + cleanup: remoteEventCallbackFree(callback); if (rv < 0) virNetMessageSaveError(rerr); @@ -6375,9 +6430,9 @@ remoteDispatchConnectNodeDeviceEventDeregisterAny(virNetServerPtr server G_GNUC_ } static int -remoteDispatchConnectSecretEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED, +remoteDispatchConnectSecretEventRegisterAny(virNetServerPtr server, virNetServerClientPtr client, - virNetMessagePtr msg G_GNUC_UNUSED, + virNetMessagePtr msg, virNetMessageErrorPtr rerr G_GNUC_UNUSED, remote_connect_secret_event_register_any_args *args, remote_connect_secret_event_register_any_ret *ret) @@ -6390,20 +6445,26 @@ remoteDispatchConnectSecretEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED virNetServerClientGetPrivateData(client); virSecretPtr secret = NULL; virConnectPtr conn = remoteGetSecretConn(client); + virNetServerProgramPtr program; + + if (!(program = virNetServerGetProgram(server, msg))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no matching program found")); + goto cleanup; + } virMutexLock(&priv->lock); if (!conn) - goto cleanup; + goto cleanup_unlock; if (args->secret && !(secret = get_nonnull_secret(conn, *args->secret))) - goto cleanup; + goto cleanup_unlock; if (args->eventID >= VIR_SECRET_EVENT_ID_LAST || args->eventID < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported secret event ID %d"), args->eventID); - goto cleanup; + goto cleanup_unlock; } /* If we call register first, we could append a complete callback @@ -6413,16 +6474,16 @@ remoteDispatchConnectSecretEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED * 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; + goto cleanup_unlock; callback->client = virObjectRef(client); - callback->program = virObjectRef(remoteProgram); + callback->program = virObjectRef(program); callback->eventID = args->eventID; callback->callbackID = -1; ref = callback; if (VIR_APPEND_ELEMENT(priv->secretEventCallbacks, priv->nsecretEventCallbacks, callback) < 0) - goto cleanup; + goto cleanup_unlock; if ((callbackID = virConnectSecretEventRegisterAny(conn, secret, @@ -6433,7 +6494,7 @@ remoteDispatchConnectSecretEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED VIR_SHRINK_N(priv->secretEventCallbacks, priv->nsecretEventCallbacks, 1); callback = ref; - goto cleanup; + goto cleanup_unlock; } ref->callbackID = callbackID; @@ -6441,8 +6502,9 @@ remoteDispatchConnectSecretEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED rv = 0; - cleanup: + cleanup_unlock: virMutexUnlock(&priv->lock); + cleanup: remoteEventCallbackFree(callback); if (rv < 0) virNetMessageSaveError(rerr); @@ -6495,9 +6557,9 @@ remoteDispatchConnectSecretEventDeregisterAny(virNetServerPtr server G_GNUC_UNUS } static int -qemuDispatchConnectDomainMonitorEventRegister(virNetServerPtr server G_GNUC_UNUSED, +qemuDispatchConnectDomainMonitorEventRegister(virNetServerPtr server, virNetServerClientPtr client, - virNetMessagePtr msg G_GNUC_UNUSED, + virNetMessagePtr msg, virNetMessageErrorPtr rerr G_GNUC_UNUSED, qemu_connect_domain_monitor_event_register_args *args, qemu_connect_domain_monitor_event_register_ret *ret) @@ -6511,15 +6573,21 @@ qemuDispatchConnectDomainMonitorEventRegister(virNetServerPtr server G_GNUC_UNUS virDomainPtr dom = NULL; const char *event = args->event ? *args->event : NULL; virConnectPtr conn = remoteGetHypervisorConn(client); + virNetServerProgramPtr program; + + if (!(program = virNetServerGetProgram(server, msg))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no matching program found")); + goto cleanup; + } virMutexLock(&priv->lock); if (!conn) - goto cleanup; + goto cleanup_unlock; if (args->dom && !(dom = get_nonnull_domain(conn, *args->dom))) - goto cleanup; + goto cleanup_unlock; /* 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 @@ -6528,16 +6596,16 @@ qemuDispatchConnectDomainMonitorEventRegister(virNetServerPtr server G_GNUC_UNUS * 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; + goto cleanup_unlock; callback->client = virObjectRef(client); - callback->program = virObjectRef(qemuProgram); + callback->program = virObjectRef(program); callback->eventID = -1; callback->callbackID = -1; ref = callback; if (VIR_APPEND_ELEMENT(priv->qemuEventCallbacks, priv->nqemuEventCallbacks, callback) < 0) - goto cleanup; + goto cleanup_unlock; if ((callbackID = virConnectDomainQemuMonitorEventRegister(conn, dom, @@ -6549,7 +6617,7 @@ qemuDispatchConnectDomainMonitorEventRegister(virNetServerPtr server G_GNUC_UNUS VIR_SHRINK_N(priv->qemuEventCallbacks, priv->nqemuEventCallbacks, 1); callback = ref; - goto cleanup; + goto cleanup_unlock; } ref->callbackID = callbackID; @@ -6557,6 +6625,8 @@ qemuDispatchConnectDomainMonitorEventRegister(virNetServerPtr server G_GNUC_UNUS rv = 0; + cleanup_unlock: + virMutexUnlock(&priv->lock); cleanup: virMutexUnlock(&priv->lock); remoteEventCallbackFree(callback); diff --git a/src/rpc/gendispatch.pl b/src/rpc/gendispatch.pl index 7c868191d19c..2b8795beec16 100755 --- a/src/rpc/gendispatch.pl +++ b/src/rpc/gendispatch.pl @@ -1052,6 +1052,7 @@ elsif ($mode eq "server") { if ($call->{streamflag} ne "none") { print " virStreamPtr st = NULL;\n"; print " daemonClientStreamPtr stream = NULL;\n"; + print " virNetServerProgramPtr remoteProgram;\n"; if ($call->{sparseflag} ne "none") { print " const bool sparse = args->flags & $call->{sparseflag};\n" } else { @@ -1093,6 +1094,11 @@ elsif ($mode eq "server") { print " if (!(st = virStreamNew($conn_var, VIR_STREAM_NONBLOCK)))\n"; print " goto cleanup;\n"; print "\n"; + print " if (!(remoteProgram = virNetServerGetProgram(server, msg))) {\n"; + print " virReportError(VIR_ERR_INTERNAL_ERROR, \"%s\", _(\"no matching program found\"));\n"; + print " goto cleanup;\n"; + print " }\n"; + print "\n"; print " if (!(stream = daemonCreateClientStream(client, st, remoteProgram, &msg->header, sparse)))\n"; print " goto cleanup;\n"; print "\n"; diff --git a/src/rpc/virnetserver.c b/src/rpc/virnetserver.c index 41226368058f..787ace916c9d 100644 --- a/src/rpc/virnetserver.c +++ b/src/rpc/virnetserver.c @@ -187,6 +187,28 @@ virNetServerGetProgramLocked(virNetServerPtr srv, return NULL; } +/** + * virNetServerGetProgram: + * @srv: server (must NOT be locked by the caller) + * @msg: message + * + * Searches @srv for the right program for a given message @msg. + * + * Returns a pointer to the server program or NULL if not found. + */ +virNetServerProgramPtr +virNetServerGetProgram(virNetServerPtr srv, + virNetMessagePtr msg) +{ + virNetServerProgramPtr ret; + + virObjectLock(srv); + ret = virNetServerGetProgramLocked(srv, msg); + virObjectUnlock(srv); + + return ret; +} + static void virNetServerDispatchNewMessage(virNetServerClientPtr client, virNetMessagePtr msg, diff --git a/src/rpc/virnetserver.h b/src/rpc/virnetserver.h index 260c99b22d5e..46ecb0e91077 100644 --- a/src/rpc/virnetserver.h +++ b/src/rpc/virnetserver.h @@ -90,6 +90,8 @@ int virNetServerAddProgram(virNetServerPtr srv, int virNetServerSetTLSContext(virNetServerPtr srv, virNetTLSContextPtr tls); +virNetServerProgramPtr virNetServerGetProgram(virNetServerPtr srv, + virNetMessagePtr msg); int virNetServerAddClient(virNetServerPtr srv, virNetServerClientPtr client); -- 2.21.0 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list