The make_nonnull_XXX methods can all fail due to OOM but this was being
silently ignored and thus also not checked by callers. Make the methods
propagate errors and use ATTRIBUTE_RETURN_CHECK to force callers to deal
with it.
Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
---
src/admin/admin_server_dispatch.c | 9 +-
src/remote/remote_daemon_dispatch.c | 393 +++++++++++++++++++++-------
src/rpc/gendispatch.pl | 19 +-
3 files changed, 315 insertions(+), 106 deletions(-)
diff --git a/src/admin/admin_server_dispatch.c b/src/admin/admin_server_dispatch.c
index b78ff902c0..9fa2893fa3 100644
--- a/src/admin/admin_server_dispatch.c
+++ b/src/admin/admin_server_dispatch.c
@@ -115,11 +115,13 @@ get_nonnull_server(virNetDaemonPtr dmn, admin_nonnull_server srv)
return virNetDaemonGetServer(dmn, srv.name);
}
-static void
+static int ATTRIBUTE_RETURN_CHECK
make_nonnull_server(admin_nonnull_server *srv_dst,
virNetServerPtr srv_src)
{
- ignore_value(VIR_STRDUP_QUIET(srv_dst->name, virNetServerGetName(srv_src)));
+ if (VIR_STRDUP(srv_dst->name, virNetServerGetName(srv_src)) < 0)
+ return -1;
+ return 0;
}
static virNetServerClientPtr
@@ -128,13 +130,14 @@ get_nonnull_client(virNetServerPtr srv, admin_nonnull_client clnt)
return virNetServerGetClient(srv, clnt.id);
}
-static void
+static int
make_nonnull_client(admin_nonnull_client *clt_dst,
virNetServerClientPtr clt_src)
{
clt_dst->id = virNetServerClientGetID(clt_src);
clt_dst->timestamp = virNetServerClientGetTimestamp(clt_src);
clt_dst->transport = virNetServerClientGetTransport(clt_src);
+ return 0;
}
/* Functions */
diff --git a/src/remote/remote_daemon_dispatch.c b/src/remote/remote_daemon_dispatch.c
index e62ebfb596..73a9434700 100644
--- a/src/remote/remote_daemon_dispatch.c
+++ b/src/remote/remote_daemon_dispatch.c
@@ -93,16 +93,16 @@ static virNWFilterPtr get_nonnull_nwfilter(virConnectPtr conn, remote_nonnull_nw
static virNWFilterBindingPtr get_nonnull_nwfilter_binding(virConnectPtr conn, remote_nonnull_nwfilter_binding binding);
static virDomainSnapshotPtr get_nonnull_domain_snapshot(virDomainPtr dom, remote_nonnull_domain_snapshot snapshot);
static virNodeDevicePtr get_nonnull_node_device(virConnectPtr conn, remote_nonnull_node_device dev);
-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_nwfilter_binding(remote_nonnull_nwfilter_binding *binding_dst, virNWFilterBindingPtr binding_src);
-static void make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src);
+static int make_nonnull_domain(remote_nonnull_domain *dom_dst, virDomainPtr dom_src) ATTRIBUTE_RETURN_CHECK;
+static int make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src) ATTRIBUTE_RETURN_CHECK;
+static int make_nonnull_interface(remote_nonnull_interface *interface_dst, virInterfacePtr interface_src) ATTRIBUTE_RETURN_CHECK;
+static int make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src) ATTRIBUTE_RETURN_CHECK;
+static int make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src) ATTRIBUTE_RETURN_CHECK;
+static int make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src) ATTRIBUTE_RETURN_CHECK;
+static int make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src) ATTRIBUTE_RETURN_CHECK;
+static int make_nonnull_nwfilter(remote_nonnull_nwfilter *net_dst, virNWFilterPtr nwfilter_src) ATTRIBUTE_RETURN_CHECK;
+static int make_nonnull_nwfilter_binding(remote_nonnull_nwfilter_binding *binding_dst, virNWFilterBindingPtr binding_src) ATTRIBUTE_RETURN_CHECK;
+static int make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src) ATTRIBUTE_RETURN_CHECK;
static int
remoteSerializeDomainDiskErrors(virDomainDiskErrorPtr errors,
@@ -315,7 +315,8 @@ remoteRelayDomainEventLifecycle(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
data.event = event;
data.detail = detail;
@@ -335,6 +336,11 @@ remoteRelayDomainEventLifecycle(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_lifecycle_msg,
+ &data);
+ return -1;
}
static int
@@ -354,7 +360,8 @@ remoteRelayDomainEventReboot(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (callback->legacy) {
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -370,6 +377,11 @@ remoteRelayDomainEventReboot(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_reboot_msg,
+ &data);
+ return -1;
}
@@ -392,7 +404,8 @@ remoteRelayDomainEventRTCChange(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
data.offset = offset;
if (callback->legacy) {
@@ -409,6 +422,11 @@ remoteRelayDomainEventRTCChange(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_rtc_change_msg,
+ &data);
+ return -1;
}
@@ -430,7 +448,8 @@ remoteRelayDomainEventWatchdog(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
data.action = action;
if (callback->legacy) {
@@ -447,6 +466,11 @@ remoteRelayDomainEventWatchdog(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_watchdog_msg,
+ &data);
+ return -1;
}
@@ -474,7 +498,8 @@ remoteRelayDomainEventIOError(virConnectPtr conn,
if (VIR_STRDUP(data.srcPath, srcPath) < 0 ||
VIR_STRDUP(data.devAlias, devAlias) < 0)
goto error;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
data.action = action;
if (callback->legacy) {
@@ -492,8 +517,8 @@ remoteRelayDomainEventIOError(virConnectPtr conn,
return 0;
error:
- VIR_FREE(data.srcPath);
- VIR_FREE(data.devAlias);
+ xdr_free((xdrproc_t)xdr_remote_domain_event_io_error_msg,
+ &data);
return -1;
}
@@ -526,7 +551,8 @@ remoteRelayDomainEventIOErrorReason(virConnectPtr conn,
goto error;
data.action = action;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (callback->legacy) {
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -544,9 +570,8 @@ remoteRelayDomainEventIOErrorReason(virConnectPtr conn,
return 0;
error:
- VIR_FREE(data.srcPath);
- VIR_FREE(data.devAlias);
- VIR_FREE(data.reason);
+ xdr_free((xdrproc_t)xdr_remote_domain_event_io_error_reason_msg,
+ &data);
return -1;
}
@@ -600,7 +625,8 @@ remoteRelayDomainEventGraphics(virConnectPtr conn,
VIR_STRDUP(data.subject.subject_val[i].name, subject->identities[i].name) < 0)
goto error;
}
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (callback->legacy) {
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -618,18 +644,8 @@ remoteRelayDomainEventGraphics(virConnectPtr conn,
return 0;
error:
- VIR_FREE(data.authScheme);
- VIR_FREE(data.local.node);
- VIR_FREE(data.local.service);
- VIR_FREE(data.remote.node);
- VIR_FREE(data.remote.service);
- if (data.subject.subject_val != NULL) {
- for (i = 0; i < data.subject.subject_len; i++) {
- VIR_FREE(data.subject.subject_val[i].type);
- VIR_FREE(data.subject.subject_val[i].name);
- }
- VIR_FREE(data.subject.subject_val);
- }
+ xdr_free((xdrproc_t)xdr_remote_domain_event_graphics_msg,
+ &data);
return -1;
}
@@ -657,7 +673,8 @@ remoteRelayDomainEventBlockJob(virConnectPtr conn,
return -1;
data.type = type;
data.status = status;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (callback->legacy) {
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -673,6 +690,11 @@ remoteRelayDomainEventBlockJob(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_block_job_msg,
+ &data);
+ return -1;
}
@@ -693,7 +715,8 @@ remoteRelayDomainEventControlError(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (callback->legacy) {
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -709,6 +732,11 @@ remoteRelayDomainEventControlError(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_control_error_msg,
+ &data);
+ return -1;
}
@@ -751,7 +779,8 @@ remoteRelayDomainEventDiskChange(virConnectPtr conn,
goto error;
data.reason = reason;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (callback->legacy) {
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -769,8 +798,8 @@ remoteRelayDomainEventDiskChange(virConnectPtr conn,
return 0;
error:
- VIR_FREE(oldSrcPath_p);
- VIR_FREE(newSrcPath_p);
+ xdr_free((xdrproc_t)xdr_remote_domain_event_disk_change_msg,
+ &data);
return -1;
}
@@ -799,7 +828,8 @@ remoteRelayDomainEventTrayChange(virConnectPtr conn,
return -1;
data.reason = reason;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (callback->legacy) {
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -815,6 +845,11 @@ remoteRelayDomainEventTrayChange(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_tray_change_msg,
+ &data);
+ return -1;
}
static int
@@ -835,7 +870,8 @@ remoteRelayDomainEventPMWakeup(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (callback->legacy) {
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -851,6 +887,11 @@ remoteRelayDomainEventPMWakeup(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_pmwakeup_msg,
+ &data);
+ return -1;
}
static int
@@ -871,7 +912,8 @@ remoteRelayDomainEventPMSuspend(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (callback->legacy) {
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -887,6 +929,11 @@ remoteRelayDomainEventPMSuspend(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_pmsuspend_msg,
+ &data);
+ return -1;
}
static int
@@ -907,7 +954,8 @@ remoteRelayDomainEventBalloonChange(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
data.actual = actual;
if (callback->legacy) {
@@ -924,6 +972,11 @@ remoteRelayDomainEventBalloonChange(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_balloon_change_msg,
+ &data);
+ return -1;
}
@@ -945,7 +998,8 @@ remoteRelayDomainEventPMSuspendDisk(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (callback->legacy) {
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -961,6 +1015,11 @@ remoteRelayDomainEventPMSuspendDisk(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_pmsuspend_disk_msg,
+ &data);
+ return -1;
}
static int
@@ -985,7 +1044,8 @@ remoteRelayDomainEventDeviceRemoved(virConnectPtr conn,
if (VIR_STRDUP(data.devAlias, devAlias) < 0)
return -1;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (callback->legacy) {
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -1003,6 +1063,11 @@ remoteRelayDomainEventDeviceRemoved(virConnectPtr conn,
}
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_device_removed_msg,
+ &data);
+ return -1;
}
@@ -1031,13 +1096,19 @@ remoteRelayDomainEventBlockJob2(virConnectPtr conn,
return -1;
data.type = type;
data.status = status;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
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:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_block_job_2_msg,
+ &data);
+ return -1;
}
@@ -1061,7 +1132,8 @@ remoteRelayDomainEventTunable(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
data.callbackID = callback->callbackID;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (virTypedParamsSerialize(params, nparams,
(virTypedParameterRemotePtr *) &data.params.params_val,
@@ -1077,6 +1149,11 @@ remoteRelayDomainEventTunable(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_callback_tunable_msg,
+ &data);
+ return -1;
}
@@ -1101,7 +1178,8 @@ remoteRelayDomainEventAgentLifecycle(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
data.callbackID = callback->callbackID;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
data.state = state;
data.reason = reason;
@@ -1112,6 +1190,11 @@ remoteRelayDomainEventAgentLifecycle(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_callback_agent_lifecycle_msg,
+ &data);
+ return -1;
}
@@ -1137,7 +1220,8 @@ remoteRelayDomainEventDeviceAdded(virConnectPtr conn,
if (VIR_STRDUP(data.devAlias, devAlias) < 0)
return -1;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
data.callbackID = callback->callbackID;
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -1146,6 +1230,11 @@ remoteRelayDomainEventDeviceAdded(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_callback_device_added_msg,
+ &data);
+ return -1;
}
@@ -1169,7 +1258,8 @@ remoteRelayDomainEventMigrationIteration(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
data.callbackID = callback->callbackID;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
data.iteration = iteration;
@@ -1179,6 +1269,11 @@ remoteRelayDomainEventMigrationIteration(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_callback_migration_iteration_msg,
+ &data);
+ return -1;
}
@@ -1203,7 +1298,8 @@ remoteRelayDomainEventJobCompleted(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
data.callbackID = callback->callbackID;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
if (virTypedParamsSerialize(params, nparams,
(virTypedParameterRemotePtr *) &data.params.params_val,
@@ -1218,6 +1314,11 @@ remoteRelayDomainEventJobCompleted(virConnectPtr conn,
(xdrproc_t)xdr_remote_domain_event_callback_job_completed_msg,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_callback_job_completed_msg,
+ &data);
+ return -1;
}
@@ -1243,7 +1344,8 @@ remoteRelayDomainEventDeviceRemovalFailed(virConnectPtr conn,
if (VIR_STRDUP(data.devAlias, devAlias) < 0)
return -1;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
data.callbackID = callback->callbackID;
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -1252,6 +1354,11 @@ remoteRelayDomainEventDeviceRemovalFailed(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_callback_device_removal_failed_msg,
+ &data);
+ return -1;
}
@@ -1287,7 +1394,8 @@ remoteRelayDomainEventMetadataChange(virConnectPtr conn,
data.nsuri = nsurip;
}
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
data.callbackID = callback->callbackID;
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -1296,6 +1404,11 @@ remoteRelayDomainEventMetadataChange(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_domain_event_callback_metadata_change_msg,
+ &data);
+ return -1;
}
@@ -1331,15 +1444,18 @@ remoteRelayDomainEventBlockThreshold(virConnectPtr conn,
}
data.threshold = threshold;
data.excess = excess;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
remoteDispatchObjectEventSend(callback->client, remoteProgram,
REMOTE_PROC_DOMAIN_EVENT_BLOCK_THRESHOLD,
(xdrproc_t)xdr_remote_domain_event_block_threshold_msg, &data);
return 0;
+
error:
- VIR_FREE(data.dev);
+ xdr_free((xdrproc_t)xdr_remote_domain_event_block_threshold_msg,
+ &data);
return -1;
}
@@ -1393,7 +1509,8 @@ remoteRelayNetworkEventLifecycle(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_network(&data.net, net);
+ if (make_nonnull_network(&data.net, net) < 0)
+ goto error;
data.callbackID = callback->callbackID;
data.event = event;
data.detail = detail;
@@ -1403,6 +1520,11 @@ remoteRelayNetworkEventLifecycle(virConnectPtr conn,
(xdrproc_t)xdr_remote_network_event_lifecycle_msg, &data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_network_event_lifecycle_msg,
+ &data);
+ return -1;
}
static virConnectNetworkEventGenericCallback networkEventCallbacks[] = {
@@ -1430,7 +1552,8 @@ remoteRelayStoragePoolEventLifecycle(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_storage_pool(&data.pool, pool);
+ if (make_nonnull_storage_pool(&data.pool, pool) < 0)
+ goto error;
data.callbackID = callback->callbackID;
data.event = event;
data.detail = detail;
@@ -1441,6 +1564,11 @@ remoteRelayStoragePoolEventLifecycle(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_storage_pool_event_lifecycle_msg,
+ &data);
+ return -1;
}
static int
@@ -1460,7 +1588,8 @@ remoteRelayStoragePoolEventRefresh(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_storage_pool(&data.pool, pool);
+ if (make_nonnull_storage_pool(&data.pool, pool) < 0)
+ goto error;
data.callbackID = callback->callbackID;
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -1469,6 +1598,11 @@ remoteRelayStoragePoolEventRefresh(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_storage_pool_event_refresh_msg,
+ &data);
+ return -1;
}
static virConnectStoragePoolEventGenericCallback storageEventCallbacks[] = {
@@ -1497,7 +1631,8 @@ remoteRelayNodeDeviceEventLifecycle(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_node_device(&data.dev, dev);
+ if (make_nonnull_node_device(&data.dev, dev) < 0)
+ goto error;
data.callbackID = callback->callbackID;
data.event = event;
data.detail = detail;
@@ -1508,6 +1643,11 @@ remoteRelayNodeDeviceEventLifecycle(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_node_device_event_lifecycle_msg,
+ &data);
+ return -1;
}
static int
@@ -1527,7 +1667,8 @@ remoteRelayNodeDeviceEventUpdate(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_node_device(&data.dev, dev);
+ if (make_nonnull_node_device(&data.dev, dev) < 0)
+ goto error;
data.callbackID = callback->callbackID;
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -1536,6 +1677,11 @@ remoteRelayNodeDeviceEventUpdate(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_node_device_event_update_msg,
+ &data);
+ return -1;
}
static virConnectNodeDeviceEventGenericCallback nodeDeviceEventCallbacks[] = {
@@ -1564,7 +1710,8 @@ remoteRelaySecretEventLifecycle(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_secret(&data.secret, secret);
+ if (make_nonnull_secret(&data.secret, secret) < 0)
+ goto error;
data.callbackID = callback->callbackID;
data.event = event;
data.detail = detail;
@@ -1575,6 +1722,11 @@ remoteRelaySecretEventLifecycle(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_secret_event_lifecycle_msg,
+ &data);
+ return -1;
}
static int
@@ -1594,7 +1746,8 @@ remoteRelaySecretEventValueChanged(virConnectPtr conn,
/* build return data */
memset(&data, 0, sizeof(data));
- make_nonnull_secret(&data.secret, secret);
+ if (make_nonnull_secret(&data.secret, secret) < 0)
+ goto error;
data.callbackID = callback->callbackID;
remoteDispatchObjectEventSend(callback->client, remoteProgram,
@@ -1603,6 +1756,11 @@ remoteRelaySecretEventValueChanged(virConnectPtr conn,
&data);
return 0;
+
+ error:
+ xdr_free((xdrproc_t)xdr_remote_secret_event_value_changed_msg,
+ &data);
+ return -1;
}
static virConnectSecretEventGenericCallback secretEventCallbacks[] = {
@@ -1645,7 +1803,8 @@ remoteRelayDomainQemuMonitorEvent(virConnectPtr conn,
VIR_STRDUP(*details_p, details) < 0))
goto error;
data.details = details_p;
- make_nonnull_domain(&data.dom, dom);
+ if (make_nonnull_domain(&data.dom, dom) < 0)
+ goto error;
remoteDispatchObjectEventSend(callback->client, qemuProgram,
QEMU_PROC_DOMAIN_MONITOR_EVENT,
@@ -1654,8 +1813,9 @@ remoteRelayDomainQemuMonitorEvent(virConnectPtr conn,
return;
error:
- VIR_FREE(data.event);
- VIR_FREE(details_p);
+ xdr_free((xdrproc_t)xdr_qemu_domain_monitor_event_msg,
+ &data);
+ return;
}
static
@@ -4649,7 +4809,8 @@ remoteDispatchDomainMigrateFinish3(virNetServerPtr server ATTRIBUTE_UNUSED,
args->cancelled)))
goto cleanup;
- make_nonnull_domain(&ret->dom, dom);
+ if (make_nonnull_domain(&ret->dom, dom) < 0)
+ goto cleanup;
/* remoteDispatchClientRequest will free cookie
*/
@@ -5585,7 +5746,8 @@ remoteDispatchDomainMigrateFinish3Params(virNetServerPtr server ATTRIBUTE_UNUSED
if (!dom)
goto cleanup;
- make_nonnull_domain(&ret->dom, dom);
+ if (make_nonnull_domain(&ret->dom, dom) < 0)
+ goto cleanup;
ret->cookie_out.cookie_out_len = cookieoutlen;
ret->cookie_out.cookie_out_val = cookieout;
@@ -5740,7 +5902,9 @@ remoteDispatchDomainCreateXMLWithFiles(virNetServerPtr server ATTRIBUTE_UNUSED,
args->flags)) == NULL)
goto cleanup;
- make_nonnull_domain(&ret->dom, dom);
+ if (make_nonnull_domain(&ret->dom, dom) < 0)
+ goto cleanup;
+
rv = 0;
cleanup:
@@ -5790,7 +5954,9 @@ static int remoteDispatchDomainCreateWithFiles(virNetServerPtr server ATTRIBUTE_
args->flags) < 0)
goto cleanup;
- make_nonnull_domain(&ret->dom, dom);
+ if (make_nonnull_domain(&ret->dom, dom) < 0)
+ goto cleanup;
+
rv = 0;
cleanup:
@@ -6686,7 +6852,8 @@ remoteDispatchConnectGetAllDomainStats(virNetServerPtr server ATTRIBUTE_UNUSED,
for (i = 0; i < nrecords; i++) {
remote_domain_stats_record *dst = ret->retStats.retStats_val + i;
- make_nonnull_domain(&dst->dom, retStats[i]->dom);
+ if (make_nonnull_domain(&dst->dom, retStats[i]->dom) < 0)
+ goto cleanup;
if (virTypedParamsSerialize(retStats[i]->params,
retStats[i]->nparams,
@@ -7106,77 +7273,113 @@ get_nonnull_node_device(virConnectPtr conn, remote_nonnull_node_device dev)
}
/* Make remote_nonnull_domain and remote_nonnull_network. */
-static void
+static int
make_nonnull_domain(remote_nonnull_domain *dom_dst, virDomainPtr dom_src)
{
dom_dst->id = dom_src->id;
- ignore_value(VIR_STRDUP_QUIET(dom_dst->name, dom_src->name));
+ if (VIR_STRDUP(dom_dst->name, dom_src->name) < 0)
+ return -1;
memcpy(dom_dst->uuid, dom_src->uuid, VIR_UUID_BUFLEN);
+ return 0;
}
-static void
+static int
make_nonnull_network(remote_nonnull_network *net_dst, virNetworkPtr net_src)
{
- ignore_value(VIR_STRDUP_QUIET(net_dst->name, net_src->name));
+ if (VIR_STRDUP(net_dst->name, net_src->name) < 0)
+ return -1;
memcpy(net_dst->uuid, net_src->uuid, VIR_UUID_BUFLEN);
+ return 0;
}
-static void
+static int
make_nonnull_interface(remote_nonnull_interface *interface_dst,
virInterfacePtr interface_src)
{
- ignore_value(VIR_STRDUP_QUIET(interface_dst->name, interface_src->name));
- ignore_value(VIR_STRDUP_QUIET(interface_dst->mac, interface_src->mac));
+ if (VIR_STRDUP(interface_dst->name, interface_src->name) < 0)
+ return -1;
+ if (VIR_STRDUP(interface_dst->mac, interface_src->mac) < 0) {
+ VIR_FREE(interface_dst->name);
+ return -1;
+ }
+ return 0;
}
-static void
+static int
make_nonnull_storage_pool(remote_nonnull_storage_pool *pool_dst, virStoragePoolPtr pool_src)
{
- ignore_value(VIR_STRDUP_QUIET(pool_dst->name, pool_src->name));
+ if (VIR_STRDUP(pool_dst->name, pool_src->name) < 0)
+ return -1;
memcpy(pool_dst->uuid, pool_src->uuid, VIR_UUID_BUFLEN);
+ return 0;
}
-static void
+static int
make_nonnull_storage_vol(remote_nonnull_storage_vol *vol_dst, virStorageVolPtr vol_src)
{
- 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));
+ if (VIR_STRDUP(vol_dst->pool, vol_src->pool) < 0)
+ return -1;
+ if (VIR_STRDUP(vol_dst->name, vol_src->name) < 0) {
+ VIR_FREE(vol_dst->pool);
+ return -1;
+ }
+ if (VIR_STRDUP(vol_dst->key, vol_src->key) < 0) {
+ VIR_FREE(vol_dst->pool);
+ VIR_FREE(vol_dst->name);
+ return -1;
+ }
+ return 0;
}
-static void
+static int
make_nonnull_node_device(remote_nonnull_node_device *dev_dst, virNodeDevicePtr dev_src)
{
- ignore_value(VIR_STRDUP_QUIET(dev_dst->name, dev_src->name));
+ if (VIR_STRDUP(dev_dst->name, dev_src->name) < 0)
+ return -1;
+ return 0;
}
-static void
+static int
make_nonnull_secret(remote_nonnull_secret *secret_dst, virSecretPtr secret_src)
{
memcpy(secret_dst->uuid, secret_src->uuid, VIR_UUID_BUFLEN);
secret_dst->usageType = secret_src->usageType;
- ignore_value(VIR_STRDUP_QUIET(secret_dst->usageID, secret_src->usageID));
+ if (VIR_STRDUP(secret_dst->usageID, secret_src->usageID) < 0)
+ return -1;
+ return 0;
}
-static void
+static int
make_nonnull_nwfilter(remote_nonnull_nwfilter *nwfilter_dst, virNWFilterPtr nwfilter_src)
{
- ignore_value(VIR_STRDUP_QUIET(nwfilter_dst->name, nwfilter_src->name));
+ if (VIR_STRDUP(nwfilter_dst->name, nwfilter_src->name) < 0)
+ return -1;
memcpy(nwfilter_dst->uuid, nwfilter_src->uuid, VIR_UUID_BUFLEN);
+ return 0;
}
-static void
+static int
make_nonnull_nwfilter_binding(remote_nonnull_nwfilter_binding *binding_dst, virNWFilterBindingPtr binding_src)
{
- ignore_value(VIR_STRDUP_QUIET(binding_dst->portdev, binding_src->portdev));
- ignore_value(VIR_STRDUP_QUIET(binding_dst->filtername, binding_src->filtername));
+ if (VIR_STRDUP(binding_dst->portdev, binding_src->portdev) < 0)
+ return -1;
+ if (VIR_STRDUP(binding_dst->filtername, binding_src->filtername) < 0) {
+ VIR_FREE(binding_dst->portdev);
+ return -1;
+ }
+ return 0;
}
-static void
+static int
make_nonnull_domain_snapshot(remote_nonnull_domain_snapshot *snapshot_dst, virDomainSnapshotPtr snapshot_src)
{
- ignore_value(VIR_STRDUP_QUIET(snapshot_dst->name, snapshot_src->name));
- make_nonnull_domain(&snapshot_dst->dom, snapshot_src->domain);
+ if (VIR_STRDUP(snapshot_dst->name, snapshot_src->name) < 0)
+ return -1;
+ if (make_nonnull_domain(&snapshot_dst->dom, snapshot_src->domain) < 0) {
+ VIR_FREE(snapshot_dst->name);
+ return -1;
+ }
+ return 0;
}
static int
diff --git a/src/rpc/gendispatch.pl b/src/rpc/gendispatch.pl
index a8b9f5aeca..ce4db5d7b7 100755
--- a/src/rpc/gendispatch.pl
+++ b/src/rpc/gendispatch.pl
@@ -786,12 +786,12 @@ elsif ($mode eq "server") {
if ($call->{ProcName} eq "DomainCreateWithFlags") {
# SPECIAL: virDomainCreateWithFlags updates the given
# domain object instead of returning a new one
- push(@ret_list, "make_nonnull_$1(&ret->$2, $2);");
+ push(@ret_list, "if (make_nonnull_$1(&ret->$2, $2) < 0)\n goto cleanup;\n");
$single_ret_var = undef;
$single_ret_by_ref = 1;
} else {
push(@vars_list, "vir${type_name}Ptr $2 = NULL");
- push(@ret_list, "make_nonnull_$1(&ret->$2, $2);");
+ push(@ret_list, "if (make_nonnull_$1(&ret->$2, $2) < 0)\n goto cleanup;\n");
push(@free_list,
" virObjectUnref($2);");
$single_ret_var = $2;
@@ -907,11 +907,11 @@ elsif ($mode eq "server") {
if ($1 eq "client") {
push(@vars_list, "virNetServer${type_name}Ptr $2 = NULL");
- push(@ret_list, "make_nonnull_$1(&ret->$2, $2);");
- push(@ret_list, "make_nonnull_server(&ret->$2.srv, srv);");
+ push(@ret_list, "if (make_nonnull_$1(&ret->$2, $2) < 0)\n goto cleanup;\n");
+ push(@ret_list, "if (make_nonnull_server(&ret->$2.srv, srv) < 0)\n goto cleanup;\n");
} else {
push(@vars_list, "virNet${type_name}Ptr $2 = NULL");
- push(@ret_list, "make_nonnull_$1(&ret->$2, $2);");
+ push(@ret_list, "if (make_nonnull_$1(&ret->$2, $2) < 0)\n goto cleanup;\n");
}
push(@free_list,
@@ -1175,12 +1175,15 @@ elsif ($mode eq "server") {
print " ret->$single_ret_list_name.${single_ret_list_name}_len = nresults;\n";
if ($modern_ret_is_nested) {
print " for (i = 0; i < nresults; i++) {\n";
- print " make_nonnull_$modern_ret_struct_name(ret->$single_ret_list_name.${single_ret_list_name}_val + i, result[i]);\n";
- print " make_nonnull_$modern_ret_nested_struct_name(&ret->$single_ret_list_name.${single_ret_list_name}_val[i].srv, srv);\n";
+ print " if (make_nonnull_$modern_ret_struct_name(ret->$single_ret_list_name.${single_ret_list_name}_val + i, result[i]) < 0)\n";
+ print " goto cleanup;\n";
+ print " if (make_nonnull_$modern_ret_nested_struct_name(&ret->$single_ret_list_name.${single_ret_list_name}_val[i].srv, srv) < 0)\n";
+ print " goto cleanup;\n";
print " }\n";
} else {
print " for (i = 0; i < nresults; i++)\n";
- print " make_nonnull_$modern_ret_struct_name(ret->$single_ret_list_name.${single_ret_list_name}_val + i, result[i]);\n";
+ print " if (make_nonnull_$modern_ret_struct_name(ret->$single_ret_list_name.${single_ret_list_name}_val + i, result[i]) < 0)\n";
+ print " goto cleanup;\n";
}
print " } else {\n";
print " ret->$single_ret_list_name.${single_ret_list_name}_len = 0;\n";
--
2.19.2
--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list
