Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-06-28 00:41:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

[NTDLL] Allow shimdata to override the process manifest.

Browse source
This commit is contained in:
Mark Jansen 2018-04-11 00:18:17 +02:00
parent bcb2613684
commit ab240d1b6d
No known key found for this signature in database
GPG key ID: B39240EE84BEAE8B
1 changed files with 16 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
dll/ntdll/ldr/ldrinit.c
View file

@ -1470,9 +1470,25 @@ LdrpInitializeProcessCompat(PVOID* pOldShimData)
SIZE_T SizeRequired;
NTSTATUS Status;
DWORD n, cur;
ReactOS_ShimData* pShimData = *pOldShimData;
C_ASSERT(RTL_NUMBER_OF(GuidOrder) == RTL_NUMBER_OF(GuidVersions));
if (pShimData)
{
if (pShimData->dwMagic != REACTOS_SHIMDATA_MAGIC ||
pShimData->dwSize != sizeof(ReactOS_ShimData))
{
DPRINT1("LdrpInitializeProcessCompat: Corrupt pShimData (0x%x, %u)\n", pShimData->dwMagic, pShimData->dwSize);
return;
}
if (pShimData->dwRosProcessCompatVersion)
{
DPRINT1("LdrpInitializeProcessCompat: ProcessCompatVersion already set to 0x%x\n", pShimData->dwRosProcessCompatVersion);
return;
}
}
SizeRequired = sizeof(Buffer);
Status = RtlQueryInformationActivationContext(RTL_QUERY_ACTIVATION_CONTEXT_FLAG_NO_ADDREF,
NULL,
@ -1501,8 +1517,6 @@ LdrpInitializeProcessCompat(PVOID* pOldShimData)
if (ContextCompatInfo->Elements[n].Type == ACTCX_COMPATIBILITY_ELEMENT_TYPE_OS &&
RtlCompareMemory(&ContextCompatInfo->Elements[n].Id, GuidOrder[cur], sizeof(GUID)) == sizeof(GUID))
{
ReactOS_ShimData* pShimData = *pOldShimData;
/* If this process did not need shim data before, allocate and store it */
if (pShimData == NULL)
{