* PROJECT: ReactOS system libraries
* FILE: lib/ntdll/rtl/process.c
* PURPOSE: Process functions
- * PROGRAMMER: Ariadne ( ariadne@xs4all.nl)
+ * PROGRAMMER: Ariadne (ariadne@xs4all.nl)
* UPDATE HISTORY:
* Created 01/11/98
*/
-/* INCLUDES ****************************************************************/
+/* INCLUDES *******************************************************************/
#include <ntdll.h>
+
#define NDEBUG
#include <debug.h>
-/* FUNCTIONS ****************************************************************/
+/* FUNCTIONS ******************************************************************/
+
+/* HACK: ReactOS specific changes, see bug-reports CORE-6611 and CORE-4620 (aka. #5003) */
+static VOID NTAPI
+SetRosSpecificInfo(IN OUT PRTL_OSVERSIONINFOEXW VersionInformation)
+{
+ CHAR Buffer[sizeof(KEY_VALUE_PARTIAL_INFORMATION) + sizeof(ULONG)];
+ PKEY_VALUE_PARTIAL_INFORMATION kvpInfo = (PVOID)Buffer;
+ OBJECT_ATTRIBUTES ObjectAttributes;
+ ULONG ReportAsWorkstation = 0;
+ HANDLE hKey;
+ ULONG Length;
+ NTSTATUS Status;
+ UNICODE_STRING KeyName = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\SYSTEM\\CurrentControlSet\\Control\\ReactOS\\Settings\\Version");
+ UNICODE_STRING ValName = RTL_CONSTANT_STRING(L"ReportAsWorkstation");
+
+ InitializeObjectAttributes(&ObjectAttributes,
+ &KeyName,
+ OBJ_OPENIF | OBJ_CASE_INSENSITIVE,
+ NULL,
+ NULL);
+
+ /* Don't change anything if the key doesn't exist */
+ Status = NtOpenKey(&hKey, KEY_READ, &ObjectAttributes);
+ if (NT_SUCCESS(Status))
+ {
+ /* Get the value from the registry and make sure it's a 32-bit value */
+ Status = NtQueryValueKey(hKey,
+ &ValName,
+ KeyValuePartialInformation,
+ kvpInfo,
+ sizeof(Buffer),
+ &Length);
+ if (NT_SUCCESS(Status) &&
+ (kvpInfo->Type == REG_DWORD) &&
+ (kvpInfo->DataLength == sizeof(ULONG)))
+ {
+ /* Is the value set? */
+ ReportAsWorkstation = *(PULONG)kvpInfo->Data;
+ if ((VersionInformation->wProductType == VER_NT_SERVER) &&
+ (ReportAsWorkstation != 0))
+ {
+ /* It is, modify the product type to report a workstation */
+ VersionInformation->wProductType = VER_NT_WORKSTATION;
+ DPRINT1("We modified the reported OS from NtProductServer to NtProductWinNt\n");
+ }
+ }
+
+ /* Close the handle */
+ NtClose(hKey);
+ }
+}
/**********************************************************************
- * NAME EXPORTED
- * RtlGetNtProductType
+ * NAME EXPORTED
+ * RtlGetNtProductType
*
* DESCRIPTION
- * Retrieves the OS product type.
+ * Retrieves the OS product type.
*
* ARGUMENTS
- * ProductType Pointer to the product type variable.
+ * ProductType Pointer to the product type variable.
*
* RETURN VALUE
- * TRUE if successful, otherwise FALSE
+ * TRUE if successful, otherwise FALSE
*
* NOTE
- * ProductType can be one of the following values:
- * 1 Workstation (Winnt)
- * 2 Server (Lanmannt)
- * 3 Advanced Server (Servernt)
+ * ProductType can be one of the following values:
+ * 1 Workstation (WinNT)
+ * 2 Server (LanmanNT)
+ * 3 Advanced Server (ServerNT)
*
* REVISIONS
- * 2000-08-10 ekohl
+ * 2000-08-10 ekohl
*
* @implemented
*/
-
BOOLEAN NTAPI
RtlGetNtProductType(PNT_PRODUCT_TYPE ProductType)
{
- *ProductType = SharedUserData->NtProductType;
- return(TRUE);
+ *ProductType = SharedUserData->NtProductType;
+ return TRUE;
}
/**********************************************************************
- * NAME EXPORTED
- * RtlGetNtVersionNumbers
+ * NAME EXPORTED
+ * RtlGetNtVersionNumbers
*
* DESCRIPTION
- * Get the version numbers of the run time library.
+ * Get the version numbers of the run time library.
*
* ARGUMENTS
- * major [OUT] Destination for the Major version
- * minor [OUT] Destination for the Minor version
- * build [OUT] Destination for the Build version
+ * pMajorVersion [OUT] Destination for the Major version
+ * pMinorVersion [OUT] Destination for the Minor version
+ * pBuildNumber [OUT] Destination for the Build version
*
* RETURN VALUE
- * Nothing.
+ * Nothing.
*
- * NOTE
- * Introduced in Windows XP (NT5.1)
+ * NOTES
+ * - Introduced in Windows XP (NT 5.1)
+ * - Since this call didn't exist before XP, we report at least the version
+ * 5.1. This fixes the loading of msvcrt.dll as released with XP Home,
+ * which fails in DLLMain() if the major version isn't 5.
*
* @implemented
*/
-
-void NTAPI
-RtlGetNtVersionNumbers(LPDWORD major, LPDWORD minor, LPDWORD build)
+VOID NTAPI
+RtlGetNtVersionNumbers(OUT PULONG pMajorVersion,
+ OUT PULONG pMinorVersion,
+ OUT PULONG pBuildNumber)
{
- PPEB pPeb = NtCurrentPeb();
-
- if (major)
- {
- /* msvcrt.dll as released with XP Home fails in DLLMain() if the
- * major version is not 5. So, we should never set a version < 5 ...
- * This makes sense since this call didn't exist before XP anyway.
- */
- *major = pPeb->OSMajorVersion < 5 ? 5 : pPeb->OSMajorVersion;
- }
-
- if (minor)
- {
- if (pPeb->OSMinorVersion <= 5)
- *minor = pPeb->OSMinorVersion < 1 ? 1 : pPeb->OSMinorVersion;
- else
- *minor = pPeb->OSMinorVersion;
- }
-
- if (build)
- {
- /* FIXME: Does anybody know the real formula? */
- *build = (0xF0000000 | pPeb->OSBuildNumber);
- }
+ PPEB pPeb = NtCurrentPeb();
+
+ if (pMajorVersion)
+ {
+ *pMajorVersion = pPeb->OSMajorVersion < 5 ? 5 : pPeb->OSMajorVersion;
+ }
+
+ if (pMinorVersion)
+ {
+ if ( (pPeb->OSMajorVersion < 5) ||
+ ((pPeb->OSMajorVersion == 5) && (pPeb->OSMinorVersion < 1)) )
+ *pMinorVersion = 1;
+ else
+ *pMinorVersion = pPeb->OSMinorVersion;
+ }
+
+ if (pBuildNumber)
+ {
+ /* Windows really does this! */
+ *pBuildNumber = (0xF0000000 | pPeb->OSBuildNumber);
+ }
}
/*
-* @implemented
-*/
+ * @implemented
+ * @note User-mode version of RtlGetVersion in ntoskrnl/rtl/misc.c
+ */
NTSTATUS NTAPI
-RtlGetVersion(RTL_OSVERSIONINFOW *Info)
+RtlGetVersion(IN OUT PRTL_OSVERSIONINFOW lpVersionInformation)
{
- LONG i, MaxLength;
-
- if (Info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOW) ||
- Info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
- {
- PPEB Peb = NtCurrentPeb();
-
- Info->dwMajorVersion = Peb->OSMajorVersion;
- Info->dwMinorVersion = Peb->OSMinorVersion;
- Info->dwBuildNumber = Peb->OSBuildNumber;
- Info->dwPlatformId = Peb->OSPlatformId;
- RtlZeroMemory(Info->szCSDVersion, sizeof(Info->szCSDVersion));
- if(((Peb->OSCSDVersion >> 8) & 0xFF) != 0)
- {
- MaxLength = (sizeof(Info->szCSDVersion) / sizeof(Info->szCSDVersion[0])) - 1;
- i = _snwprintf(Info->szCSDVersion,
- MaxLength,
- L"Service Pack %d",
- ((Peb->OSCSDVersion >> 8) & 0xFF));
- if (i < 0)
- {
- /* null-terminate if it was overflowed */
- Info->szCSDVersion[MaxLength] = L'\0';
- }
- }
- if (Info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
- {
- RTL_OSVERSIONINFOEXW *InfoEx = (RTL_OSVERSIONINFOEXW *)Info;
- InfoEx->wServicePackMajor = (Peb->OSCSDVersion >> 8) & 0xFF;
- InfoEx->wServicePackMinor = Peb->OSCSDVersion & 0xFF;
- InfoEx->wSuiteMask = SharedUserData->SuiteMask;
- InfoEx->wProductType = SharedUserData->NtProductType;
- }
-
- return STATUS_SUCCESS;
- }
-
- return STATUS_INVALID_PARAMETER;
+ ULONG Length;
+ PPEB Peb = NtCurrentPeb();
+
+ if (lpVersionInformation->dwOSVersionInfoSize != sizeof(RTL_OSVERSIONINFOW) &&
+ lpVersionInformation->dwOSVersionInfoSize != sizeof(RTL_OSVERSIONINFOEXW))
+ {
+ return STATUS_INVALID_PARAMETER;
+ }
+
+ lpVersionInformation->dwMajorVersion = Peb->OSMajorVersion;
+ lpVersionInformation->dwMinorVersion = Peb->OSMinorVersion;
+ lpVersionInformation->dwBuildNumber = Peb->OSBuildNumber;
+ lpVersionInformation->dwPlatformId = Peb->OSPlatformId;
+ RtlZeroMemory(lpVersionInformation->szCSDVersion, sizeof(lpVersionInformation->szCSDVersion));
+
+ /* If we have a CSD version string, initialized by Application Compatibility... */
+ if (Peb->CSDVersion.Length && Peb->CSDVersion.Buffer && Peb->CSDVersion.Buffer[0] != UNICODE_NULL)
+ {
+ /* ... copy it... */
+ Length = min(wcslen(Peb->CSDVersion.Buffer), ARRAYSIZE(lpVersionInformation->szCSDVersion) - 1);
+ wcsncpy(lpVersionInformation->szCSDVersion, Peb->CSDVersion.Buffer, Length);
+ }
+ else
+ {
+ /* ... otherwise we just null-terminate it */
+ Length = 0;
+ }
+
+ /* Always null-terminate the user CSD version string */
+ lpVersionInformation->szCSDVersion[Length] = UNICODE_NULL;
+
+ if (lpVersionInformation->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
+ {
+ PRTL_OSVERSIONINFOEXW InfoEx = (PRTL_OSVERSIONINFOEXW)lpVersionInformation;
+ InfoEx->wServicePackMajor = (Peb->OSCSDVersion >> 8) & 0xFF;
+ InfoEx->wServicePackMinor = Peb->OSCSDVersion & 0xFF;
+ InfoEx->wSuiteMask = SharedUserData->SuiteMask & 0xFFFF;
+ InfoEx->wProductType = SharedUserData->NtProductType;
+ InfoEx->wReserved = 0;
+
+ /* HACK: ReactOS specific changes, see bug-reports CORE-6611 and CORE-4620 (aka. #5003) */
+ SetRosSpecificInfo(InfoEx);
+ }
+
+ return STATUS_SUCCESS;
}
/* EOF */
projects / reactos.git / blobdiff