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 | 118 +++++++++++++++++++++-------
src/rpc/gendispatch.pl | 6 ++
src/rpc/virnetserver.c | 22 ++++++
src/rpc/virnetserver.h | 2 +
7 files changed, 122 insertions(+), 33 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 7e63e180344d..c8ac224d52e9 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;
@@ -1007,6 +1005,8 @@ 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 70f1f7d815e8..8756bd1a222d 100644
--- a/src/remote/remote_daemon_dispatch.c
+++ b/src/remote/remote_daemon_dispatch.c
@@ -4170,9 +4170,9 @@ 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;
@@ -4180,6 +4180,12 @@ 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);
@@ -4190,7 +4196,7 @@ remoteDispatchConnectRegisterCloseCallback(virNetServerPtr server G_GNUC_UNUSED,
goto cleanup;
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;
@@ -4242,9 +4248,9 @@ 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)
{
@@ -4255,6 +4261,12 @@ 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);
@@ -4272,7 +4284,7 @@ remoteDispatchConnectDomainEventRegister(virNetServerPtr server G_GNUC_UNUSED,
if (VIR_ALLOC(callback) < 0)
goto cleanup;
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;
@@ -4463,9 +4475,9 @@ 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)
{
@@ -4476,6 +4488,12 @@ 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);
@@ -4501,7 +4519,7 @@ remoteDispatchConnectDomainEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED
if (VIR_ALLOC(callback) < 0)
goto cleanup;
callback->client = virObjectRef(client);
- callback->program = virObjectRef(remoteProgram);
+ callback->program = virObjectRef(program);
callback->eventID = args->eventID;
callback->callbackID = -1;
callback->legacy = true;
@@ -4537,9 +4555,9 @@ 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)
@@ -4552,6 +4570,12 @@ 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);
@@ -4577,7 +4601,7 @@ remoteDispatchConnectDomainEventCallbackRegisterAny(virNetServerPtr server G_GNU
if (VIR_ALLOC(callback) < 0)
goto cleanup;
callback->client = virObjectRef(client);
- callback->program = virObjectRef(remoteProgram);
+ callback->program = virObjectRef(program);
callback->eventID = args->eventID;
callback->callbackID = -1;
ref = callback;
@@ -5647,7 +5671,7 @@ remoteDispatchDomainMigratePrepare3Params(virNetServerPtr server G_GNUC_UNUSED,
}
static int
-remoteDispatchDomainMigratePrepareTunnel3Params(virNetServerPtr server G_GNUC_UNUSED,
+remoteDispatchDomainMigratePrepareTunnel3Params(virNetServerPtr server,
virNetServerClientPtr client,
virNetMessagePtr msg,
virNetMessageErrorPtr rerr,
@@ -5662,6 +5686,7 @@ remoteDispatchDomainMigratePrepareTunnel3Params(virNetServerPtr server G_GNUC_UN
virStreamPtr st = NULL;
daemonClientStreamPtr stream = NULL;
virConnectPtr conn = remoteGetHypervisorConn(client);
+ virNetServerProgramPtr program;
if (!conn)
goto cleanup;
@@ -5678,8 +5703,13 @@ 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;
@@ -6020,9 +6050,9 @@ 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)
@@ -6035,6 +6065,12 @@ 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);
@@ -6060,7 +6096,7 @@ remoteDispatchConnectNetworkEventRegisterAny(virNetServerPtr server G_GNUC_UNUSE
if (VIR_ALLOC(callback) < 0)
goto cleanup;
callback->client = virObjectRef(client);
- callback->program = virObjectRef(remoteProgram);
+ callback->program = virObjectRef(program);
callback->eventID = args->eventID;
callback->callbackID = -1;
ref = callback;
@@ -6141,9 +6177,9 @@ 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)
@@ -6156,6 +6192,12 @@ 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);
@@ -6181,7 +6223,7 @@ remoteDispatchConnectStoragePoolEventRegisterAny(virNetServerPtr server G_GNUC_U
if (VIR_ALLOC(callback) < 0)
goto cleanup;
callback->client = virObjectRef(client);
- callback->program = virObjectRef(remoteProgram);
+ callback->program = virObjectRef(program);
callback->eventID = args->eventID;
callback->callbackID = -1;
ref = callback;
@@ -6261,9 +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)
@@ -6276,6 +6318,12 @@ 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);
@@ -6301,7 +6349,7 @@ remoteDispatchConnectNodeDeviceEventRegisterAny(virNetServerPtr server G_GNUC_UN
if (VIR_ALLOC(callback) < 0)
goto cleanup;
callback->client = virObjectRef(client);
- callback->program = virObjectRef(remoteProgram);
+ callback->program = virObjectRef(program);
callback->eventID = args->eventID;
callback->callbackID = -1;
ref = callback;
@@ -6381,9 +6429,9 @@ 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)
@@ -6396,6 +6444,12 @@ 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);
@@ -6421,7 +6475,7 @@ remoteDispatchConnectSecretEventRegisterAny(virNetServerPtr server G_GNUC_UNUSED
if (VIR_ALLOC(callback) < 0)
goto cleanup;
callback->client = virObjectRef(client);
- callback->program = virObjectRef(remoteProgram);
+ callback->program = virObjectRef(program);
callback->eventID = args->eventID;
callback->callbackID = -1;
ref = callback;
@@ -6501,9 +6555,9 @@ 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)
@@ -6517,6 +6571,12 @@ 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);
@@ -6536,7 +6596,7 @@ qemuDispatchConnectDomainMonitorEventRegister(virNetServerPtr server G_GNUC_UNUS
if (VIR_ALLOC(callback) < 0)
goto cleanup;
callback->client = virObjectRef(client);
- callback->program = virObjectRef(qemuProgram);
+ callback->program = virObjectRef(program);
callback->eventID = -1;
callback->callbackID = -1;
ref = 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 154747a1a097..80a28123c536 100644
--- a/src/rpc/virnetserver.c
+++ b/src/rpc/virnetserver.c
@@ -192,6 +192,28 @@ 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
--
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