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[SMSS]

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Load the Win32k driver from the path mentioned in the Kmode value of the registry, not via a hardcoded value.

svn path=/trunk/; revision=58235
This commit is contained in:
Hermès Bélusca-Maïto 2013-01-26 23:43:28 +00:00
parent 4ad0f2245b
commit 3f7404e73b
1 changed files with 13 additions and 15 deletions
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28
reactos/base/system/smss/smsubsys.c
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@ -515,7 +515,7 @@ SmpLoadSubSystemsForMuSession(IN PULONG MuSessionId,
{
NTSTATUS Status = STATUS_SUCCESS, Status2;
PSMP_REGISTRY_VALUE RegEntry;
UNICODE_STRING DestinationString, NtPath;
UNICODE_STRING NtPath;
PLIST_ENTRY NextEntry;
LARGE_INTEGER Timeout;
PVOID State;
@ -539,7 +539,7 @@ SmpLoadSubSystemsForMuSession(IN PULONG MuSessionId,
{
/* Get the entry and check if this is the special Win32k entry */
RegEntry = CONTAINING_RECORD(NextEntry, SMP_REGISTRY_VALUE, Entry);
if (!_wcsicmp(RegEntry->Name.Buffer, L"Kmode"))
if (_wcsicmp(RegEntry->Name.Buffer, L"Kmode") == 0)
{
/* Translate it */
if (!RtlDosPathNameToNtPathName_U(RegEntry->Value.Buffer,
@ -571,11 +571,9 @@ SmpLoadSubSystemsForMuSession(IN PULONG MuSessionId,
AttachedSessionId = *MuSessionId;
/* Start Win32k.sys on this session */
RtlInitUnicodeString(&DestinationString,
L"\\SystemRoot\\System32\\win32k.sys");
Status = NtSetSystemInformation(SystemExtendServiceTableInformation,
&DestinationString,
sizeof(DestinationString));
&NtPath,
sizeof(NtPath));
RtlFreeHeap(RtlGetProcessHeap(), 0, NtPath.Buffer);
SmpReleasePrivilege(State);
if (!NT_SUCCESS(Status))
@ -597,15 +595,7 @@ SmpLoadSubSystemsForMuSession(IN PULONG MuSessionId,
{
/* Get each entry and check if it's the internal debug or not */
RegEntry = CONTAINING_RECORD(NextEntry, SMP_REGISTRY_VALUE, Entry);
if (_wcsicmp(RegEntry->Name.Buffer, L"debug"))
{
/* Load the required subsystem */
Status = SmpExecuteCommand(&RegEntry->Value,
*MuSessionId,
ProcessId,
SMP_SUBSYSTEM_FLAG);
}
else
if (_wcsicmp(RegEntry->Name.Buffer, L"debug") == 0)
{
/* Load the internal debug system */
Status = SmpExecuteCommand(&RegEntry->Value,
@ -613,6 +603,14 @@ SmpLoadSubSystemsForMuSession(IN PULONG MuSessionId,
ProcessId,
SMP_DEBUG_FLAG | SMP_SUBSYSTEM_FLAG);
}
else
{
/* Load the required subsystem */
Status = SmpExecuteCommand(&RegEntry->Value,
*MuSessionId,
ProcessId,
SMP_SUBSYSTEM_FLAG);
}
if (!NT_SUCCESS(Status))
{
DbgPrint("SMSS: Subsystem execute failed (%WZ)\n", &RegEntry->Value);