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Fix #2550, use resourceids for internal table validation and dump control blocks #2551

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Jul 2, 2024
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Fix #2550, use resourceids for internal table validation and dump control blocks #2551

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1272f6d
Fix #2550, Use resource ID for validation index
jphickey Apr 18, 2024
b906671
Fix #2550, Use resource ID for dump control index
jphickey Apr 18, 2024
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10 changes: 10 additions & 0 deletions modules/resourceid/fsw/inc/cfe_core_resourceid_basevalues.h
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,11 @@ enum

/* configuration registry */
CFE_RESOURCEID_CONFIGID_BASE_OFFSET = OS_OBJECT_TYPE_USER + 7,

/* TBL managed resources */
CFE_RESOURCEID_TBL_VALRESULTID_BASE_OFFSET = OS_OBJECT_TYPE_USER + 8,
CFE_RESOURCEID_TBL_DUMPCTRLID_BASE_OFFSET = OS_OBJECT_TYPE_USER + 9,

};

/*
Expand All @@ -92,6 +97,11 @@ enum

/* configuration registry */
CFE_CONFIGID_BASE = CFE_RESOURCEID_MAKE_BASE(CFE_RESOURCEID_CONFIGID_BASE_OFFSET),

/* TBL managed resources */
CFE_TBL_VALRESULTID_BASE = CFE_RESOURCEID_MAKE_BASE(CFE_RESOURCEID_TBL_VALRESULTID_BASE_OFFSET),
CFE_TBL_DUMPCTRLID_BASE = CFE_RESOURCEID_MAKE_BASE(CFE_RESOURCEID_TBL_DUMPCTRLID_BASE_OFFSET),

};

/** @} */
Expand Down
186 changes: 73 additions & 113 deletions modules/tbl/fsw/src/cfe_tbl_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -839,128 +839,90 @@
*-----------------------------------------------------------------*/
CFE_Status_t CFE_TBL_Validate(CFE_TBL_Handle_t TblHandle)
{
CFE_TBL_TxnState_t Txn;
int32 Status;
CFE_ES_AppId_t ThisAppId;
CFE_TBL_RegistryRec_t *RegRecPtr;
char AppName[OS_MAX_API_NAME] = {"UNKNOWN"};
CFE_TBL_TxnState_t Txn;
int32 Status;
CFE_TBL_RegistryRec_t * RegRecPtr;
char AppName[OS_MAX_API_NAME] = {"UNKNOWN"};
CFE_TBL_LoadBuff_t * BuffPtr;
CFE_TBL_ValidationResult_t *ResultPtr;
const char * LogTagStr;

ResultPtr = NULL;
BuffPtr = NULL;
LogTagStr = "(none)";

/* Verify that this application has the right to perform operation */
Status = CFE_TBL_TxnStartFromHandle(&Txn, TblHandle, CFE_TBL_TxnContext_OWNER_APP);

ThisAppId = CFE_TBL_TxnAppId(&Txn);

if (Status == CFE_SUCCESS)
{
/* Get pointers to pertinent records in registry and handles */
RegRecPtr = CFE_TBL_TxnRegRec(&Txn);

CFE_TBL_TxnFinish(&Txn);

CFE_ES_GetAppName(AppName, ThisAppId, sizeof(AppName));

/* Identify the image to be validated, starting with the Inactive Buffer */
if (RegRecPtr->ValidateInactiveIndex != CFE_TBL_NO_VALIDATION_PENDING)
ResultPtr = CFE_TBL_CheckValidationRequest(&RegRecPtr->ValidateInactiveId);
if (ResultPtr != NULL)
{
/* Identify whether the Inactive Buffer is a shared buffer or a dedicated one */
if (RegRecPtr->DoubleBuffered)
LogTagStr = "inactive";
BuffPtr = CFE_TBL_GetInactiveBuffer(RegRecPtr);
}
else
{
ResultPtr = CFE_TBL_CheckValidationRequest(&RegRecPtr->ValidateActiveId);
if (ResultPtr != NULL)
{
/* Call the Application's Validation function for the Inactive Buffer */
Status =
(RegRecPtr->ValidationFuncPtr)(RegRecPtr->Buffers[(1U - RegRecPtr->ActiveBufferIndex)].BufferPtr);

/* Allow buffer to be activated after passing validation */
if (Status == CFE_SUCCESS)
{
RegRecPtr->Buffers[(1U - RegRecPtr->ActiveBufferIndex)].Validated = true;
}
LogTagStr = "active";
BuffPtr = CFE_TBL_GetActiveBuffer(RegRecPtr);
}
else
{
/* Call the Application's Validation function for the appropriate shared buffer */
Status = (RegRecPtr->ValidationFuncPtr)(CFE_TBL_Global.LoadBuffs[RegRecPtr->LoadInProgress].BufferPtr);
}

/* Allow buffer to be activated after passing validation */
if (Status == CFE_SUCCESS)
{
CFE_TBL_Global.LoadBuffs[RegRecPtr->LoadInProgress].Validated = true;
}
}
CFE_TBL_TxnFinish(&Txn);

if (Status == CFE_SUCCESS)
if (ResultPtr != NULL)
{
if (BuffPtr == NULL)
{
CFE_EVS_SendEventWithAppID(CFE_TBL_VALIDATION_INF_EID, CFE_EVS_EventType_INFORMATION,
CFE_TBL_Global.TableTaskAppId, "%s validation successful for Inactive '%s'",
AppName, RegRecPtr->Name);
/* No buffer, it cannot be valid */
ResultPtr->Result = -1;
}
else
else if (RegRecPtr->ValidationFuncPtr == NULL)
{
CFE_EVS_SendEventWithAppID(CFE_TBL_VALIDATION_ERR_EID, CFE_EVS_EventType_ERROR,
CFE_TBL_Global.TableTaskAppId,
"%s validation failed for Inactive '%s', Status=0x%08X", AppName,
RegRecPtr->Name, (unsigned int)Status);

if (Status > CFE_SUCCESS)
{
CFE_ES_WriteToSysLog("%s: App(%lu) Validation func return code invalid (Stat=0x%08X) for '%s'\n",
__func__, CFE_RESOURCEID_TO_ULONG(CFE_TBL_Global.TableTaskAppId),
(unsigned int)Status, RegRecPtr->Name);
}
}

/* Save the result of the Validation function for the Table Services Task */
CFE_TBL_Global.ValidationResults[RegRecPtr->ValidateInactiveIndex].Result = Status;

/* Once validation is complete, set flags to indicate response is ready */
CFE_TBL_Global.ValidationResults[RegRecPtr->ValidateInactiveIndex].State = CFE_TBL_VALIDATION_PERFORMED;
RegRecPtr->ValidateInactiveIndex = CFE_TBL_NO_VALIDATION_PENDING;

/* Since the validation was successfully performed (although maybe not a successful result) */
/* return a success status */
Status = CFE_SUCCESS;
}
else if (RegRecPtr->ValidateActiveIndex != CFE_TBL_NO_VALIDATION_PENDING)
{
/* Perform validation on the currently active table buffer */
/* Identify whether the Active Buffer is a shared buffer or a dedicated one */
if (RegRecPtr->DoubleBuffered)
{
/* Call the Application's Validation function for the Dedicated Active Buffer */
Status = (RegRecPtr->ValidationFuncPtr)(RegRecPtr->Buffers[RegRecPtr->ActiveBufferIndex].BufferPtr);
/* no validation function, assume its OK */
ResultPtr->Result = 0;
}
else
{
/* Call the Application's Validation function for the static buffer */
Status = (RegRecPtr->ValidationFuncPtr)(RegRecPtr->Buffers[0].BufferPtr);
/* Save the result of the Validation function for the Table Services Task */
ResultPtr->Result = (RegRecPtr->ValidationFuncPtr)(BuffPtr->BufferPtr);

Check notice

Code scanning / CodeQL

Use of non-constant function pointer Note

This call does not go through a const function pointer.
}

if (Status == CFE_SUCCESS)
/* Get the app name for logging */
CFE_ES_GetAppName(AppName, CFE_TBL_TxnAppId(&Txn), sizeof(AppName));

/* Allow buffer to be activated after passing validation */
if (ResultPtr->Result == 0)
{
BuffPtr->Validated = true;
CFE_EVS_SendEventWithAppID(CFE_TBL_VALIDATION_INF_EID, CFE_EVS_EventType_INFORMATION,
CFE_TBL_Global.TableTaskAppId, "%s validation successful for Active '%s'",
AppName, RegRecPtr->Name);
CFE_TBL_Global.TableTaskAppId, "%s validation successful for %s '%s'",
AppName, LogTagStr, RegRecPtr->Name);
}
else
{
CFE_EVS_SendEventWithAppID(CFE_TBL_VALIDATION_ERR_EID, CFE_EVS_EventType_ERROR,
CFE_TBL_Global.TableTaskAppId,
"%s validation failed for Active '%s', Status=0x%08X", AppName,
RegRecPtr->Name, (unsigned int)Status);
"%s validation failed for %s '%s', Status=0x%08X", AppName, RegRecPtr->Name,
LogTagStr, (unsigned int)Status);

if (Status > CFE_SUCCESS)
if (ResultPtr->Result > 0)
{
CFE_ES_WriteToSysLog("%s: App(%lu) Validation func return code invalid (Stat=0x%08X) for '%s'\n",
__func__, CFE_RESOURCEID_TO_ULONG(CFE_TBL_Global.TableTaskAppId),
(unsigned int)Status, RegRecPtr->Name);
(unsigned int)ResultPtr->Result, RegRecPtr->Name);
}
}

/* Save the result of the Validation function for the Table Services Task */
CFE_TBL_Global.ValidationResults[RegRecPtr->ValidateActiveIndex].Result = Status;

/* Once validation is complete, reset the flags */
CFE_TBL_Global.ValidationResults[RegRecPtr->ValidateActiveIndex].State = CFE_TBL_VALIDATION_PERFORMED;
RegRecPtr->ValidateActiveIndex = CFE_TBL_NO_VALIDATION_PENDING;
/* Once validation is complete, set flags to indicate response is ready */
ResultPtr->State = CFE_TBL_VALIDATION_PERFORMED;

/* Since the validation was successfully performed (although maybe not a successful result) */
/* return a success status */
Expand All @@ -973,8 +935,8 @@
}
else
{
CFE_ES_WriteToSysLog("%s: App(%lu) does not have access to Tbl Handle=%d\n", __func__,
CFE_RESOURCEID_TO_ULONG(ThisAppId), (int)TblHandle);
CFE_ES_WriteToSysLog("%s: App(%lu) does not have access to Tbl Handle=%lu\n", __func__,
CFE_TBL_TxnAppIdAsULong(&Txn), CFE_TBL_TxnHandleAsULong(&Txn));
}

return Status;
Expand Down Expand Up @@ -1134,44 +1096,42 @@
int32 Status;
CFE_TBL_RegistryRec_t *RegRecPtr = NULL;
CFE_TBL_DumpControl_t *DumpCtrlPtr = NULL;
CFE_ES_AppId_t ThisAppId;
CFE_TBL_LoadBuff_t * ActiveBufPtr;

Status = CFE_TBL_TxnStartFromHandle(&Txn, TblHandle, CFE_TBL_TxnContext_ACCESSOR_APP);

if (Status == CFE_SUCCESS)
{
Status = CFE_TBL_TxnGetTableStatus(&Txn);

RegRecPtr = CFE_TBL_TxnRegRec(&Txn);

CFE_TBL_TxnFinish(&Txn);
}
else
{
ThisAppId = CFE_TBL_TxnAppId(&Txn);

CFE_ES_WriteToSysLog("%s: App(%lu) does not have access to Tbl Handle=%d\n", __func__,
CFE_RESOURCEID_TO_ULONG(ThisAppId), (int)TblHandle);
}
/* Make sure the table has been requested to be dumped */
if (Status == CFE_TBL_INFO_DUMP_PENDING)
{
RegRecPtr = CFE_TBL_TxnRegRec(&Txn);
DumpCtrlPtr = CFE_TBL_LocateDumpCtrlByID(RegRecPtr->DumpControlId);
ActiveBufPtr = CFE_TBL_GetActiveBuffer(RegRecPtr);

/* Make sure the table has been requested to be dumped */
if (Status == CFE_TBL_INFO_DUMP_PENDING)
{
DumpCtrlPtr = &CFE_TBL_Global.DumpControlBlocks[RegRecPtr->DumpControlIndex];
/* Copy the contents of the active buffer to the assigned dump buffer */
memcpy(DumpCtrlPtr->DumpBufferPtr->BufferPtr, ActiveBufPtr->BufferPtr, DumpCtrlPtr->Size);

/* Copy the contents of the active buffer to the assigned dump buffer */
memcpy(DumpCtrlPtr->DumpBufferPtr->BufferPtr, RegRecPtr->Buffers[0].BufferPtr, DumpCtrlPtr->Size);
/* Save the current time so that the header in the dump file can have the correct time */
DumpCtrlPtr->DumpBufferPtr->FileTime = CFE_TIME_GetTime();

/* Save the current time so that the header in the dump file can have the correct time */
DumpCtrlPtr->DumpBufferPtr->FileTime = CFE_TIME_GetTime();
/* Disassociate the dump request from the table */
RegRecPtr->DumpControlId = CFE_TBL_NO_DUMP_PENDING;

/* Disassociate the dump request from the table */
RegRecPtr->DumpControlIndex = CFE_TBL_NO_DUMP_PENDING;
/* Notify the Table Services Application that the dump buffer is ready to be written to a file */
DumpCtrlPtr->State = CFE_TBL_DUMP_PERFORMED;

/* Notify the Table Services Application that the dump buffer is ready to be written to a file */
DumpCtrlPtr->State = CFE_TBL_DUMP_PERFORMED;
Status = CFE_SUCCESS;
}

Status = CFE_SUCCESS;
CFE_TBL_TxnFinish(&Txn);
}
else
{
CFE_ES_WriteToSysLog("%s: App(%lu) does not have access to Tbl Handle=%lu\n", __func__,
CFE_TBL_TxnAppIdAsULong(&Txn), CFE_TBL_TxnHandleAsULong(&Txn));
}

return Status;
Expand Down
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