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[UMPNPMGR] PNP_FreeLogConf: Delete a resource configuration

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This commit is contained in:
Eric Kohl 2025-07-07 20:05:00 +02:00
parent 9c053ec989
commit 9d21d48cda
1 changed files with 49 additions and 2 deletions
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51
base/services/umpnpmgr/rpcserver.c
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@ -4595,7 +4595,9 @@ PNP_FreeLogConf(
if (RegDataType == REG_RESOURCE_LIST)
{
if (((PCM_RESOURCE_LIST)pDataBuffer)->Count <= 1)
PCM_RESOURCE_LIST pResourceList = (PCM_RESOURCE_LIST)pDataBuffer;
if (pResourceList->Count <= 1)
{
/* Delete the key if there is only one or no configuration in the key */
DPRINT("Delete value %S\n", szValueNameBuffer);
@ -4603,7 +4605,52 @@ PNP_FreeLogConf(
}
else
{
/* FIXME */
PCM_FULL_RESOURCE_DESCRIPTOR pResource = NULL, pNextResource = NULL;
ULONG ulIndex, ulMoveSize;
DWORD dwError;
/* Fail if we try to delete an entry outside of our resource list */
if (ulLogConfTag >= pResourceList->Count)
{
ret = CR_INVALID_LOG_CONF;
goto done;
}
/* Get a pointer to the resource descriptor to be deleted */
pResource = (PCM_FULL_RESOURCE_DESCRIPTOR)&pResourceList->List[0];
for (ulIndex = 0; ulIndex < ulLogConfTag; ulIndex++)
pResource = NextResourceDescriptor(pResource);
/* Delete the resource descriptor */
if (ulLogConfTag == pResourceList->Count - 1)
{
/* Delete the last resource descriptor */
ulDataSize = (ULONG)((ULONG_PTR)pResource - (ULONG_PTR)pResourceList);
}
else
{
pNextResource = NextResourceDescriptor(pResource);
ulMoveSize = ulDataSize - (DWORD)((ULONG_PTR)pNextResource - (ULONG_PTR)pResourceList);
MoveMemory(pResource, pNextResource, ulMoveSize);
ulDataSize -= (DWORD)((ULONG_PTR)pNextResource - (ULONG_PTR)pResource);
}
pResourceList->Count--;
/* Store the new configuration */
dwError = RegSetValueEx(hConfigKey,
szValueNameBuffer,
0,
RegDataType,
pDataBuffer,
ulDataSize);
if (dwError != ERROR_SUCCESS)
{
ret = CR_REGISTRY_ERROR;
goto done;
}
}
}
else if (RegDataType == REG_RESOURCE_REQUIREMENTS_LIST)