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libiec61850
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- reject CreateDataSet for non-existing LN

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pull/6/head
Michael Zillgith 10 years ago
parent a8a18475e8
commit 363d4ef5a7
6 changed files with 73 additions and 26 deletions
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12
dotnet/datasets/DataSetExample.cs
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@ -36,13 +36,17 @@ namespace datasets
List<string> dataSetElements = new List<string>();
string dataSetName = "simpleIOGenericIO/UNKNOWN.ds1";
//string dataSetName = "simpleIOGenericIO/LLN0.ds1";
dataSetElements.Add("simpleIOGenericIO/GGIO1.AnIn1.mag.f[MX]");
dataSetElements.Add("simpleIOGenericIO/GGIO1.AnIn2.mag.f[MX]");
con.CreateDataSet("simpleIOGenericIO/LLN0.ds1", dataSetElements);
con.CreateDataSet(dataSetName, dataSetElements);
// get the directory of the data set
List<string> dataSetDirectory = con.GetDataSetDirectory("simpleIOGenericIO/LLN0.ds1");
List<string> dataSetDirectory = con.GetDataSetDirectory(dataSetName);
foreach (string entry in dataSetDirectory)
{
@ -50,7 +54,7 @@ namespace datasets
}
// read the values of the newly created data set
DataSet dataSet = con.ReadDataSetValues("simpleIOGenericIO/LLN0.ds1", null);
DataSet dataSet = con.ReadDataSetValues(dataSetName, null);
MmsValue dataSetValues = dataSet.GetValues();
@ -61,7 +65,7 @@ namespace datasets
}
// delete the data set
con.DeleteDataSet("simpleIOGenericIO/LLN0.ds1");
con.DeleteDataSet(dataSetName);
con.Abort();
}

18
dotnet/reporting/ReportingExample.cs
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@ -27,12 +27,18 @@ namespace reporting
if (report.GetReasonForInclusion(i) != ReasonForInclusion.REASON_NOT_INCLUDED) {
Console.WriteLine(" element " + i + " included for reason " + report.GetReasonForInclusion(i).ToString() + " " + values.GetElement(i));
}
if (report.HasDataReference()) {
Console.WriteLine(" data-ref: " + report.GetDataReference(i));
}
}
ReportControlBlock rcb = (ReportControlBlock) parameter;
Console.WriteLine(" For RCB: " + rcb.GetObjectReference() + " Buffered: " + rcb.IsBuffered());
Console.WriteLine(" For RCB: " + rcb.GetObjectReference() + " Buffered: " + rcb.IsBuffered() +
" data-set: " + rcb.GetDataSetReference ());
}
@ -78,8 +84,10 @@ namespace reporting
rcb2.GetRCBValues();
rcb2.InstallReportHandler(reportHandler, rcb2);
rcb2.InstallReportHandler(reportHandler, rcb2);
rcb2.SetOptFlds(ReportOptions.REASON_FOR_INCLUSION | ReportOptions.SEQ_NUM | ReportOptions.TIME_STAMP |
ReportOptions.CONF_REV | ReportOptions.ENTRY_ID | ReportOptions.DATA_REFERENCE | ReportOptions.DATA_SET);
rcb2.SetTrgOps(TriggerOptions.DATA_CHANGED | TriggerOptions.INTEGRITY);
rcb2.SetIntgPd(2000);
rcb2.SetRptEna(true);

44
src/iec61850/server/mms_mapping/mms_mapping.c
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@ -2179,17 +2179,17 @@ mmsReadAccessHandler (void* parameter, MmsDomain* domain, char* variableId, MmsS
return DATA_ACCESS_ERROR_SUCCESS;
}
static bool
static MmsError
variableListChangedHandler (void* parameter, bool create, MmsVariableListType listType, MmsDomain* domain,
char* listName, MmsServerConnection connection)
{
bool allow = true;
MmsError allow = MMS_ERROR_NONE;
#if (DEBUG_IED_SERVER == 1)
if (create)
printf("create data set ");
printf("IED_SERVER: create data set ");
else
printf("delete data set ");
printf("IED_SERVER: delete data set ");
switch (listType) {
case MMS_VMD_SPECIFIC:
@ -2208,7 +2208,37 @@ variableListChangedHandler (void* parameter, bool create, MmsVariableListType li
MmsMapping* self = (MmsMapping*) parameter;
if (create == false) {
if (create) {
if (listType == MMS_DOMAIN_SPECIFIC) {
// check if LN exists - otherwise reject request (to fulfill test case sDsN1c)
allow = MMS_ERROR_ACCESS_OBJECT_NON_EXISTENT;
IedModel* model = self->model;
LogicalDevice* ld = IedModel_getDevice(model, domain->domainName);
if (ld != NULL) {
char lnName[129];
char* separator = strchr(listName, '$');
if (separator != NULL) {
int lnNameLen = separator - listName;
memcpy(lnName, listName, lnNameLen);
lnName[lnNameLen] = 0;
if (LogicalDevice_getLogicalNode(ld, lnName) != NULL)
allow = MMS_ERROR_NONE;
}
}
}
}
else {
/* Check if data set is referenced in a report */
LinkedList element = self->reportControls;
@ -2223,7 +2253,7 @@ variableListChangedHandler (void* parameter, bool create, MmsVariableListType li
if (rc->dataSet->logicalDeviceName != NULL) {
if (strcmp(rc->dataSet->name, listName) == 0) {
if (strcmp(rc->dataSet->logicalDeviceName, MmsDomain_getName(domain)) == 0) {
allow = false;
allow = MMS_ERROR_ACCESS_OBJECT_ACCESS_DENIED;
break;
}
}
@ -2232,7 +2262,7 @@ variableListChangedHandler (void* parameter, bool create, MmsVariableListType li
else if (listType == MMS_ASSOCIATION_SPECIFIC) {
if (rc->dataSet->logicalDeviceName == NULL) {
if (strcmp(rc->dataSet->name, listName) == 0) {
allow = false;
allow = MMS_ERROR_ACCESS_OBJECT_ACCESS_DENIED;
break;
}
}

5
src/mms/inc/mms_server.h
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@ -109,10 +109,9 @@ MmsServer_isLocked(MmsServer self);
* \param listName the name
* \param connection client connection that requests the creation of deletion of the variable list
*
* \return true if operation has to be accepted, false if operation has to be rejected. In case of false an error message
* is returned to the client.
* \return MMS_ERROR_NONE if the request is accepted, otherwise the MmsError value that has to be sent back to the client
*/
typedef bool (*MmsNamedVariableListChangedHandler)(void* parameter, bool create, MmsVariableListType listType, MmsDomain* domain,
typedef MmsError (*MmsNamedVariableListChangedHandler)(void* parameter, bool create, MmsVariableListType listType, MmsDomain* domain,
char* listName, MmsServerConnection connection);
/**

2
src/mms/inc_private/mms_server_internal.h
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@ -289,7 +289,7 @@ mmsServer_createMmsWriteResponse(MmsServerConnection connection,
void
mmsServer_writeMmsRejectPdu(uint32_t* invokeId, int reason, ByteBuffer* response);
bool
MmsError
mmsServer_callVariableListChangedHandler(bool create, MmsVariableListType listType, MmsDomain* domain,
char* listName, MmsServerConnection connection);

18
src/mms/iso_mms/server/mms_named_variable_list_service.c
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@ -47,17 +47,21 @@
#define CONFIG_MMS_MAX_NUMBER_OF_DATA_SET_MEMBERS 50
#endif
bool
MmsError
mmsServer_callVariableListChangedHandler(bool create, MmsVariableListType listType, MmsDomain* domain,
char* listName, MmsServerConnection connection)
{
MmsServer self = connection->server;
if (self->variableListChangedHandler != NULL)
if (self->variableListChangedHandler != NULL) {
if (DEBUG_MMS_SERVER)
printf("MMS_SERVER: call MmsNamedVariableListChangedHandler for new list %s\n", listName);
return self->variableListChangedHandler(self->variableListChangedHandlerParameter,
create, listType, domain, listName, connection);
}
else
return true;
return MMS_ERROR_NONE;
}
static void
@ -150,7 +154,7 @@ mmsServer_handleDeleteNamedVariableListRequest(MmsServerConnection connection,
if (MmsNamedVariableList_isDeletable(variableList)) {
if (mmsServer_callVariableListChangedHandler(false, MMS_DOMAIN_SPECIFIC, domain, listName, connection) == true) {
if (mmsServer_callVariableListChangedHandler(false, MMS_DOMAIN_SPECIFIC, domain, listName, connection) == MMS_ERROR_NONE) {
MmsDomain_deleteNamedVariableList(domain, listName);
numberDeleted++;
}
@ -420,13 +424,15 @@ mmsServer_handleDefineNamedVariableListRequest(
if (namedVariableList != NULL) {
if (mmsServer_callVariableListChangedHandler(true, MMS_DOMAIN_SPECIFIC, domain, variableListName, connection) == true) {
mmsError = mmsServer_callVariableListChangedHandler(true, MMS_DOMAIN_SPECIFIC, domain, variableListName, connection);
if (mmsError == MMS_ERROR_NONE) {
MmsDomain_addNamedVariableList(domain, namedVariableList);
createDefineNamedVariableListResponse(invokeId, response);
}
else {
MmsNamedVariableList_destroy(namedVariableList);
mmsServer_createConfirmedErrorPdu(invokeId, response, MMS_ERROR_ACCESS_OBJECT_ACCESS_DENIED);
mmsServer_createConfirmedErrorPdu(invokeId, response, mmsError);
}
}
else

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