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[CSRSRV]: All the allocations must come from the CSRSS shared heap, not the current CSR heap.

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svn path=/trunk/; revision=53052
This commit is contained in:
Alex Ionescu 2011-08-03 16:37:39 +00:00
parent a768ce8ab6
commit 712de8491c
1 changed files with 73 additions and 20 deletions
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93
reactos/subsystems/win32/csrss/csrsrv/api/wapi.c
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@ -319,9 +319,13 @@ BasepFakeStaticServerData(VOID)
{
NTSTATUS Status;
WCHAR Buffer[MAX_PATH];
PWCHAR HeapBuffer;
UNICODE_STRING SystemRootString;
UNICODE_STRING UnexpandedSystemRootString = RTL_CONSTANT_STRING(L"%SystemRoot%");
UNICODE_STRING BaseSrvCSDString;
UNICODE_STRING BaseSrvWindowsDirectory;
UNICODE_STRING BaseSrvWindowsSystemDirectory;
UNICODE_STRING BnoString;
RTL_QUERY_REGISTRY_TABLE BaseServerRegistryConfigurationTable[2] =
{
{
@ -333,12 +337,6 @@ BasepFakeStaticServerData(VOID)
{0}
};
/* Allocate the fake data */
BaseStaticServerData = RtlAllocateHeap(RtlGetProcessHeap(),
HEAP_ZERO_MEMORY,
sizeof(BASE_STATIC_SERVER_DATA));
ASSERT(BaseStaticServerData != NULL);
/* Get the Windows directory */
RtlInitEmptyUnicodeString(&SystemRootString, Buffer, sizeof(Buffer));
Status = RtlExpandEnvironmentStrings_U(NULL,
@ -348,20 +346,77 @@ BasepFakeStaticServerData(VOID)
DPRINT1("Status: %lx. Root: %wZ\n", Status, &SystemRootString);
ASSERT(NT_SUCCESS(Status));
/* Create the base directory */
Buffer[SystemRootString.Length / sizeof(WCHAR)] = UNICODE_NULL;
Status = RtlCreateUnicodeString(&BaseStaticServerData->WindowsDirectory,
Status = RtlCreateUnicodeString(&BaseSrvWindowsDirectory,
SystemRootString.Buffer);
ASSERT(NT_SUCCESS(Status));
/* Create the system directory */
wcscat(SystemRootString.Buffer, L"\\system32");
Status = RtlCreateUnicodeString(&BaseStaticServerData->WindowsSystemDirectory,
Status = RtlCreateUnicodeString(&BaseSrvWindowsSystemDirectory,
SystemRootString.Buffer);
ASSERT(NT_SUCCESS(Status));
Status = RtlCreateUnicodeString(&BaseStaticServerData->NamedObjectDirectory,
L"\\BaseNamedObjects");
/* FIXME: Check Session ID */
wcscpy(Buffer, L"\\BaseNamedObjects");
RtlInitUnicodeString(&BnoString, Buffer);
/* Allocate the server data */
BaseStaticServerData = RtlAllocateHeap(CsrSrvSharedSectionHeap,
HEAP_ZERO_MEMORY,
sizeof(BASE_STATIC_SERVER_DATA));
ASSERT(BaseStaticServerData != NULL);
/* Process timezone information */
BaseStaticServerData->TermsrvClientTimeZoneId = TIME_ZONE_ID_INVALID;
BaseStaticServerData->TermsrvClientTimeZoneChangeNum = 0;
Status = NtQuerySystemInformation(SystemTimeOfDayInformation,
&BaseStaticServerData->TimeOfDay,
sizeof(BaseStaticServerData->TimeOfDay),
NULL);
ASSERT(NT_SUCCESS(Status));
/* Make a shared heap copy of the Windows directory */
BaseStaticServerData->WindowsDirectory = BaseSrvWindowsDirectory;
HeapBuffer = RtlAllocateHeap(CsrSrvSharedSectionHeap,
0,
BaseSrvWindowsDirectory.MaximumLength);
ASSERT(HeapBuffer);
RtlCopyMemory(HeapBuffer,
BaseStaticServerData->WindowsDirectory.Buffer,
BaseSrvWindowsDirectory.MaximumLength);
BaseStaticServerData->WindowsDirectory.Buffer = HeapBuffer;
/* Make a shared heap copy of the System directory */
BaseStaticServerData->WindowsSystemDirectory = BaseSrvWindowsSystemDirectory;
HeapBuffer = RtlAllocateHeap(CsrSrvSharedSectionHeap,
0,
BaseSrvWindowsSystemDirectory.MaximumLength);
ASSERT(HeapBuffer);
RtlCopyMemory(HeapBuffer,
BaseStaticServerData->WindowsSystemDirectory.Buffer,
BaseSrvWindowsSystemDirectory.MaximumLength);
BaseStaticServerData->WindowsSystemDirectory.Buffer = HeapBuffer;
/* This string is not used */
RtlInitEmptyUnicodeString(&BaseStaticServerData->WindowsSys32x86Directory,
NULL,
0);
/* Make a shared heap copy of the BNO directory */
BaseStaticServerData->NamedObjectDirectory = BnoString;
BaseStaticServerData->NamedObjectDirectory.MaximumLength = BnoString.Length +
sizeof(UNICODE_NULL);
HeapBuffer = RtlAllocateHeap(CsrSrvSharedSectionHeap,
0,
BaseStaticServerData->NamedObjectDirectory.MaximumLength);
ASSERT(HeapBuffer);
RtlCopyMemory(HeapBuffer,
BaseStaticServerData->NamedObjectDirectory.Buffer,
BaseStaticServerData->NamedObjectDirectory.MaximumLength);
BaseStaticServerData->NamedObjectDirectory.Buffer = HeapBuffer;
/*
* Confirmed that in Windows, CSDNumber and RCNumber are actually Length
* and MaximumLength of the CSD String, since the same UNICODE_STRING is
@ -373,9 +428,8 @@ BasepFakeStaticServerData(VOID)
BaseStaticServerData->CSDNumber = 0;
BaseStaticServerData->RCNumber = 0;
/* Initialize the CSD string */
/* Initialize the CSD string and query its value from the registry */
RtlInitEmptyUnicodeString(&BaseSrvCSDString, Buffer, sizeof(Buffer));
Status = RtlQueryRegistryValues(RTL_REGISTRY_WINDOWS_NT,
L"",
BaseServerRegistryConfigurationTable,
@ -383,33 +437,32 @@ BasepFakeStaticServerData(VOID)
NULL);
if (NT_SUCCESS(Status))
{
/* Copy into the shared buffer */
wcsncpy(BaseStaticServerData->CSDVersion,
BaseSrvCSDString.Buffer,
BaseSrvCSDString.Length / sizeof(WCHAR));
}
else
{
/* NULL-terminate to indicate nothing is there */
BaseStaticServerData->CSDVersion[0] = UNICODE_NULL;
}
/* Cache the system information */
Status = NtQuerySystemInformation(SystemBasicInformation,
&BaseStaticServerData->SysInfo,
sizeof(BaseStaticServerData->SysInfo),
NULL);
ASSERT(NT_SUCCESS(Status));
/* FIXME: Should query the registry for these */
BaseStaticServerData->DefaultSeparateVDM = FALSE;
BaseStaticServerData->IsWowTaskReady = FALSE;
BaseStaticServerData->LUIDDeviceMapsEnabled = FALSE;
BaseStaticServerData->TermsrvClientTimeZoneId = TIME_ZONE_ID_INVALID;
BaseStaticServerData->TermsrvClientTimeZoneChangeNum = 0;
Status = NtQuerySystemInformation(SystemTimeOfDayInformation,
&BaseStaticServerData->TimeOfDay,
sizeof(BaseStaticServerData->TimeOfDay),
NULL);
ASSERT(NT_SUCCESS(Status));
/* FIXME: Symlinks */
/* Finally, set the pointer */
CsrSrvSharedStaticServerData[CSR_CONSOLE] = BaseStaticServerData;
}