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- IED server: fixed - write access to whole array doesn't work (LIB61850-436)(#499)

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pull/515/head
Michael Zillgith 1 year ago
parent ea327837cc
commit 49c64ebfeb
2 changed files with 49 additions and 34 deletions
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30
src/mms/iso_mms/common/mms_type_spec.c
Unescape Escape View File

@ -1,7 +1,7 @@
/*
* mms_type_spec.c
*
* Copyright 2013 Michael Zillgith
* Copyright 2013-2024 Michael Zillgith
*
* This file is part of libIEC61850.
*
@ -108,36 +108,40 @@ MmsVariableSpecification_getType(MmsVariableSpecification* self)
bool
MmsVariableSpecification_isValueOfType(MmsVariableSpecification* self, const MmsValue* value)
{
if ((self->type) == (value->type)) {
if ((self->type == MMS_STRUCTURE) || (self->type == MMS_ARRAY)) {
if ((self->type) == (value->type))
{
if ((self->type == MMS_STRUCTURE) || (self->type == MMS_ARRAY))
{
int componentCount = self->typeSpec.structure.elementCount;
if (componentCount != (int) MmsValue_getArraySize(value))
return false;
if (self->type == MMS_STRUCTURE) {
if (self->type == MMS_STRUCTURE)
{
int i;
for (i = 0; i < componentCount; i++) {
for (i = 0; i < componentCount; i++)
{
if (MmsVariableSpecification_isValueOfType(self->typeSpec.structure.elements[i], MmsValue_getElement(value, i)) == false)
return false;
}
return true;
}
else {
else
{
int i;
for (i = 0; i < componentCount; i++) {
for (i = 0; i < componentCount; i++)
{
if (MmsVariableSpecification_isValueOfType(self->typeSpec.array.elementTypeSpec, MmsValue_getElement(value, i)) == false)
return false;
}
return true;
}
}
else if (self->type == MMS_BIT_STRING) {
else if (self->type == MMS_BIT_STRING)
{
if (self->typeSpec.bitString == value->value.bitString.size)
return true;

53
src/mms/iso_mms/server/mms_write_service.c
Unescape Escape View File

@ -598,12 +598,13 @@ mmsServer_handleWriteRequest(
MmsServer_lockModel(connection->server);
if (writeRequest->variableAccessSpecification.present == VariableAccessSpecification_PR_variableListName) {
if (writeRequest->variableAccessSpecification.present == VariableAccessSpecification_PR_variableListName)
{
handleWriteNamedVariableListRequest(connection, writeRequest, invokeId, response);
goto exit_function;
}
else if (writeRequest->variableAccessSpecification.present == VariableAccessSpecification_PR_listOfVariable) {
else if (writeRequest->variableAccessSpecification.present == VariableAccessSpecification_PR_listOfVariable)
{
int numberOfWriteItems = writeRequest->variableAccessSpecification.choice.listOfVariable.list.count;
if (numberOfWriteItems < 1) {
@ -627,7 +628,8 @@ mmsServer_handleWriteRequest(
int i;
for (i = 0; i < numberOfWriteItems; i++) {
for (i = 0; i < numberOfWriteItems; i++)
{
ListOfVariableSeq_t* varSpec =
writeRequest->variableAccessSpecification.choice.listOfVariable.list.array[i];
@ -644,7 +646,8 @@ mmsServer_handleWriteRequest(
char nameIdStr[65];
if (varSpec->variableSpecification.choice.name.present == ObjectName_PR_domainspecific) {
if (varSpec->variableSpecification.choice.name.present == ObjectName_PR_domainspecific)
{
Identifier_t domainId = varSpec->variableSpecification.choice.name.choice.domainspecific.domainId;
char domainIdStr[65];
@ -687,8 +690,8 @@ mmsServer_handleWriteRequest(
AlternateAccess_t* alternateAccess = varSpec->alternateAccess;
if (alternateAccess != NULL) {
if (alternateAccess != NULL)
{
if ((variable->type == MMS_STRUCTURE) && (mmsServer_isComponentAccess(alternateAccess) == false)) {
accessResults[i] = DATA_ACCESS_ERROR_OBJECT_ATTRIBUTE_INCONSISTENT;
continue;
@ -714,12 +717,13 @@ mmsServer_handleWriteRequest(
continue;
}
if (alternateAccess != NULL) {
if (alternateAccess != NULL)
{
if (domain == NULL)
domain = (MmsDomain*) device;
if (mmsServer_isIndexAccess(alternateAccess)) {
if (mmsServer_isIndexAccess(alternateAccess))
{
MmsValue* cachedArray = MmsServer_getValueFromCache(connection->server, domain, nameIdStr);
if (cachedArray == NULL) {
@ -730,8 +734,8 @@ mmsServer_handleWriteRequest(
int index = mmsServer_getLowIndex(alternateAccess);
int numberOfElements = mmsServer_getNumberOfElements(alternateAccess);
if (numberOfElements == 0) { /* select single array element with index */
if (numberOfElements == 0) /* select single array element with index */
{
MmsValue* elementValue = MmsValue_getElement(cachedArray, index);
if (elementValue == NULL) {
@ -739,7 +743,8 @@ mmsServer_handleWriteRequest(
goto end_of_main_loop;
}
if (mmsServer_isAccessToArrayComponent(alternateAccess)) {
if (mmsServer_isAccessToArrayComponent(alternateAccess))
{
MmsVariableSpecification* namedVariable = MmsDomain_getNamedVariable(domain, nameIdStr);
if (namedVariable) {
@ -757,16 +762,18 @@ mmsServer_handleWriteRequest(
goto end_of_main_loop;
}
}
else { /* select sub-array with start-index and number-of-elements */
if (MmsValue_getType(value) != MMS_ARRAY) {
else /* select sub-array with start-index and number-of-elements */
{
if (MmsValue_getType(value) != MMS_ARRAY)
{
accessResults[i] = DATA_ACCESS_ERROR_TYPE_INCONSISTENT;
goto end_of_main_loop;
}
int elementNo;
for (elementNo = 0; elementNo < numberOfElements; elementNo++) {
for (elementNo = 0; elementNo < numberOfElements; elementNo++)
{
MmsValue* newElement = MmsValue_getElement(value, elementNo);
MmsValue* elementValue = MmsValue_getElement(cachedArray, index++);
@ -785,22 +792,26 @@ mmsServer_handleWriteRequest(
accessResults[i] = DATA_ACCESS_ERROR_SUCCESS;
goto end_of_main_loop;
}
else if (mmsServer_isComponentAccess(alternateAccess)) {
else if (mmsServer_isComponentAccess(alternateAccess))
{
variable = getComponent(connection, domain, alternateAccess, variable, nameIdStr);
if (variable == NULL) {
if (variable == NULL)
{
accessResults[i] = DATA_ACCESS_ERROR_OBJECT_NONE_EXISTENT;
goto end_of_main_loop;
}
}
else {
else
{
accessResults[i] = DATA_ACCESS_ERROR_SUCCESS;
goto end_of_main_loop;
}
}
/* Check for correct type */
if (MmsVariableSpecification_isValueOfType(variable, value) == false) {
if (MmsVariableSpecification_isValueOfType(variable, value) == false)
{
accessResults[i] = DATA_ACCESS_ERROR_TYPE_INCONSISTENT;
goto end_of_main_loop;
}

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