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[AUDIT] after looking through code no signs of reverse engineering were found.

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BUG 1436 patch from w3seek : SMSS: make \SystemRoot\System32 the current directory for started subsystems

svn path=/trunk/; revision=21742
This commit is contained in:
Magnus Olsen 2006-04-26 04:49:11 +00:00
parent fbd4530bfa
commit 0707606360
1 changed files with 52 additions and 10 deletions
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62
reactos/base/system/smss/smapiexec.c
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@ -28,6 +28,8 @@
#define NDEBUG
#include <debug.h>
static const WCHAR szSystemDirectory[] = L"\\System32";
/**********************************************************************
* SmCreateUserProcess/5
*
@ -55,6 +57,7 @@ SmCreateUserProcess (LPWSTR ImagePath,
{
UNICODE_STRING ImagePathString = {0};
UNICODE_STRING CommandLineString = {0};
UNICODE_STRING SystemDirectory = {0};
PRTL_USER_PROCESS_PARAMETERS ProcessParameters = NULL;
RTL_USER_PROCESS_INFORMATION ProcessInfo = {0};
PRTL_USER_PROCESS_INFORMATION pProcessInfo = & ProcessInfo;
@ -70,16 +73,55 @@ SmCreateUserProcess (LPWSTR ImagePath,
RtlInitUnicodeString (& ImagePathString, ImagePath);
RtlInitUnicodeString (& CommandLineString, CommandLine);
RtlCreateProcessParameters(& ProcessParameters,
& ImagePathString,
NULL,
NULL,
& CommandLineString,
SmSystemEnvironment,
NULL,
NULL,
NULL,
NULL);
SystemDirectory.MaximumLength = (wcslen(SharedUserData->NtSystemRoot) * sizeof(WCHAR)) + sizeof(szSystemDirectory);
SystemDirectory.Buffer = RtlAllocateHeap(RtlGetProcessHeap(),
0,
SystemDirectory.MaximumLength);
if (SystemDirectory.Buffer == NULL)
{
Status = STATUS_NO_MEMORY;
DPRINT1("SM: %s: Allocating system directory string failed (Status=0x%08lx)\n",
__FUNCTION__, Status);
return Status;
}
Status = RtlAppendUnicodeToString(& SystemDirectory,
SharedUserData->NtSystemRoot);
if (!NT_SUCCESS(Status))
{
goto FailProcParams;
}
Status = RtlAppendUnicodeToString(& SystemDirectory,
szSystemDirectory);
if (!NT_SUCCESS(Status))
{
goto FailProcParams;
}
Status = RtlCreateProcessParameters(& ProcessParameters,
& ImagePathString,
NULL,
& SystemDirectory,
& CommandLineString,
SmSystemEnvironment,
NULL,
NULL,
NULL,
NULL);
RtlFreeHeap(RtlGetProcessHeap(),
0,
SystemDirectory.Buffer);
if (!NT_SUCCESS(Status))
{
FailProcParams:
DPRINT1("SM: %s: Creating process parameters failed (Status=0x%08lx)\n",
__FUNCTION__, Status);
return Status;
}
Status = RtlCreateUserProcess (& ImagePathString,
OBJ_CASE_INSENSITIVE,