RYTEC
/
libiec61850
mirror of https://github.com/mz-automation/libiec61850.git
6
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

- IED server: fixed crash when IEDName+LDInst is too long

Browse Source
pull/341/head
Michael Zillgith 4 years ago
parent 982b1097fc
commit 4ffed8de11
2 changed files with 70 additions and 42 deletions
Show Stats Download Patch File Download Diff File

68
src/iec61850/server/impl/ied_server.c
Unescape Escape View File

@ -250,6 +250,7 @@ installDefaultValuesForDataAttribute(IedServer self, DataAttribute* dataAttribut
char domainName[65];
strncpy(domainName, self->model->name, 64);
domainName[64] = 0;
MmsMapping_getMmsDomainFromObjectReference(objectReference, domainName + strlen(domainName));
@ -451,7 +452,6 @@ IedServer_createWithConfig(IedModel* dataModel, TLSConfiguration tlsConfiguratio
IedServer self = (IedServer) GLOBAL_CALLOC(1, sizeof(struct sIedServer));
if (self) {
self->model = dataModel;
self->running = false;
@ -510,56 +510,63 @@ IedServer_createWithConfig(IedModel* dataModel, TLSConfiguration tlsConfiguratio
self->mmsMapping = MmsMapping_create(dataModel, self);
self->mmsDevice = MmsMapping_getMmsDeviceModel(self->mmsMapping);
if (self->mmsMapping) {
self->mmsDevice = MmsMapping_getMmsDeviceModel(self->mmsMapping);
self->mmsServer = MmsServer_create(self->mmsDevice, tlsConfiguration);
self->mmsServer = MmsServer_create(self->mmsDevice, tlsConfiguration);
#if (CONFIG_MMS_SERVER_CONFIG_SERVICES_AT_RUNTIME == 1)
if (serverConfiguration) {
MmsServer_enableFileService(self->mmsServer, serverConfiguration->enableFileService);
MmsServer_enableDynamicNamedVariableListService(self->mmsServer, serverConfiguration->enableDynamicDataSetService);
MmsServer_setMaxAssociationSpecificDataSets(self->mmsServer, serverConfiguration->maxAssociationSpecificDataSets);
MmsServer_setMaxDomainSpecificDataSets(self->mmsServer, serverConfiguration->maxDomainSpecificDataSets);
MmsServer_setMaxDataSetEntries(self->mmsServer, serverConfiguration->maxDataSetEntries);
MmsServer_enableJournalService(self->mmsServer, serverConfiguration->enableLogService);
MmsServer_setFilestoreBasepath(self->mmsServer, serverConfiguration->fileServiceBasepath);
MmsServer_setMaxConnections(self->mmsServer, serverConfiguration->maxMmsConnections);
}
if (serverConfiguration) {
MmsServer_enableFileService(self->mmsServer, serverConfiguration->enableFileService);
MmsServer_enableDynamicNamedVariableListService(self->mmsServer, serverConfiguration->enableDynamicDataSetService);
MmsServer_setMaxAssociationSpecificDataSets(self->mmsServer, serverConfiguration->maxAssociationSpecificDataSets);
MmsServer_setMaxDomainSpecificDataSets(self->mmsServer, serverConfiguration->maxDomainSpecificDataSets);
MmsServer_setMaxDataSetEntries(self->mmsServer, serverConfiguration->maxDataSetEntries);
MmsServer_enableJournalService(self->mmsServer, serverConfiguration->enableLogService);
MmsServer_setFilestoreBasepath(self->mmsServer, serverConfiguration->fileServiceBasepath);
MmsServer_setMaxConnections(self->mmsServer, serverConfiguration->maxMmsConnections);
}
#endif
MmsMapping_setMmsServer(self->mmsMapping, self->mmsServer);
MmsMapping_setMmsServer(self->mmsMapping, self->mmsServer);
MmsMapping_installHandlers(self->mmsMapping);
MmsMapping_installHandlers(self->mmsMapping);
createMmsServerCache(self);
createMmsServerCache(self);
dataModel->initializer();
dataModel->initializer();
installDefaultValuesInCache(self); /* This will also connect cached MmsValues to DataAttributes */
installDefaultValuesInCache(self); /* This will also connect cached MmsValues to DataAttributes */
updateDataSetsWithCachedValues(self);
updateDataSetsWithCachedValues(self);
self->clientConnections = LinkedList_create();
self->clientConnections = LinkedList_create();
/* default write access policy allows access to SP, SE and SV FCDAs but denies access to DC and CF FCDAs */
self->writeAccessPolicies = ALLOW_WRITE_ACCESS_SP | ALLOW_WRITE_ACCESS_SV | ALLOW_WRITE_ACCESS_SE;
/* default write access policy allows access to SP, SE and SV FCDAs but denies access to DC and CF FCDAs */
self->writeAccessPolicies = ALLOW_WRITE_ACCESS_SP | ALLOW_WRITE_ACCESS_SV | ALLOW_WRITE_ACCESS_SE;
MmsMapping_initializeControlObjects(self->mmsMapping);
MmsMapping_initializeControlObjects(self->mmsMapping);
#if (CONFIG_IEC61850_REPORT_SERVICE == 1)
Reporting_activateBufferedReports(self->mmsMapping);
Reporting_activateBufferedReports(self->mmsMapping);
#endif
#if (CONFIG_IEC61850_SETTING_GROUPS == 1)
MmsMapping_configureSettingGroups(self->mmsMapping);
MmsMapping_configureSettingGroups(self->mmsMapping);
#endif
#if (CONFIG_INCLUDE_GOOSE_SUPPORT)
if (serverConfiguration) {
MmsMapping_useIntegratedGoosePublisher(self->mmsMapping, serverConfiguration->useIntegratedGoosePublisher);
}
if (serverConfiguration) {
MmsMapping_useIntegratedGoosePublisher(self->mmsMapping, serverConfiguration->useIntegratedGoosePublisher);
}
#endif
}
else {
IedServer_destroy(self);
self = NULL;
}
}
return self;
@ -602,7 +609,8 @@ IedServer_destroy(IedServer self)
if (self->localIpAddress != NULL)
GLOBAL_FREEMEM(self->localIpAddress);
MmsMapping_destroy(self->mmsMapping);
if (self->mmsMapping)
MmsMapping_destroy(self->mmsMapping);
LinkedList_destroyDeep(self->clientConnections, (LinkedListValueDeleteFunction) private_ClientConnection_destroy);

44
src/iec61850/server/mms_mapping/mms_mapping.c
Unescape Escape View File

@ -1712,8 +1712,6 @@ createNamedVariableFromLogicalNode(MmsMapping* self, MmsDomain* domain,
}
#endif /* (CONFIG_INCLUDE_GOOSE_SUPPORT == 1) */
if (LogicalNode_hasFCData(logicalNode, IEC61850_FC_SV)) {
namedVariable->typeSpec.structure.elements[currentComponent] =
createFCNamedVariable(logicalNode, IEC61850_FC_SV);
@ -1765,7 +1763,6 @@ createNamedVariableFromLogicalNode(MmsMapping* self, MmsDomain* domain,
#endif /* (CONFIG_IEC61850_SERVICE_TRACKING == 1) */
currentComponent++;
}
@ -1793,12 +1790,19 @@ createMmsDomainFromIedDevice(MmsMapping* self, LogicalDevice* logicalDevice)
char domainName[65];
int modelNameLength = strlen(self->model->name);
int ldInstName = strlen(logicalDevice->name);
if ((modelNameLength + ldInstName) > 64) {
if (DEBUG_IED_SERVER)
printf("IED_SERVER: Resulting domain name (IEDName+LDInst) too long (%i)\n", modelNameLength + ldInstName);
if (modelNameLength > 64)
goto exit_function;
}
strncpy(domainName, self->model->name, 64);
strncat(domainName, logicalDevice->name, 64 - modelNameLength);
domainName[64] = 0;
domain = MmsDomain_create(domainName);
@ -1868,22 +1872,29 @@ exit_function:
return domain;
}
static void
static bool
createMmsDataModel(MmsMapping* self, int iedDeviceCount,
MmsDevice* mmsDevice, IedModel* iedModel)
{
mmsDevice->domains = (MmsDomain**) GLOBAL_MALLOC((iedDeviceCount) * sizeof(MmsDomain*));
mmsDevice->domains = (MmsDomain**) GLOBAL_CALLOC(1, (iedDeviceCount) * sizeof(MmsDomain*));
mmsDevice->domainCount = iedDeviceCount;
LogicalDevice* logicalDevice = iedModel->firstChild;
int i = 0;
while (logicalDevice != NULL) {
mmsDevice->domains[i] = createMmsDomainFromIedDevice(self,
logicalDevice);
mmsDevice->domains[i] = createMmsDomainFromIedDevice(self, logicalDevice);
if (mmsDevice->domains[i] == NULL) {
mmsDevice->domainCount = i;
return false;
}
i++;
logicalDevice = (LogicalDevice*) logicalDevice->sibling;
}
return true;
}
static void
@ -1962,9 +1973,13 @@ createMmsModelFromIedModel(MmsMapping* self, IedModel* iedModel)
int iedDeviceCount = IedModel_getLogicalDeviceCount(iedModel);
createMmsDataModel(self, iedDeviceCount, mmsDevice, iedModel);
createDataSets(mmsDevice, iedModel);
if (createMmsDataModel(self, iedDeviceCount, mmsDevice, iedModel)) {
createDataSets(mmsDevice, iedModel);
}
else {
MmsDevice_destroy(mmsDevice);
mmsDevice = NULL;
}
}
return mmsDevice;
@ -2015,6 +2030,11 @@ MmsMapping_create(IedModel* model, IedServer iedServer)
/* create data model specification */
self->mmsDevice = createMmsModelFromIedModel(self, model);
if (self->mmsDevice == false) {
MmsMapping_destroy(self);
self = NULL;
}
return self;
}
@ -2029,7 +2049,7 @@ MmsMapping_destroy(MmsMapping* self)
}
#endif
if (self->mmsDevice != NULL)
if (self->mmsDevice)
MmsDevice_destroy(self->mmsDevice);
#if (CONFIG_IEC61850_REPORT_SERVICE == 1)

Write Preview
Loading…
Cancel
Save