mirror of
https://github.com/reactos/reactos.git
synced 2024-09-06 02:37:06 +00:00
1. made the PEB structure match xp's layout
2. fixed GetVersionEx() svn path=/trunk/; revision=13639
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c8ad5d3ade
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5239de8ad5
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@ -105,8 +105,8 @@ typedef struct _PEB
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UCHAR InheritedAddressSpace; /* 00h */
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UCHAR ReadImageFileExecOptions; /* 01h */
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UCHAR BeingDebugged; /* 02h */
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UCHAR Spare; /* 03h */
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PVOID Mutant; /* 04h */
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BOOLEAN SpareBool; /* 03h */
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HANDLE Mutant; /* 04h */
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PVOID ImageBaseAddress; /* 08h */
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PPEB_LDR_DATA Ldr; /* 0Ch */
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PRTL_USER_PROCESS_PARAMETERS ProcessParameters; /* 10h */
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@ -131,7 +131,6 @@ typedef struct _PEB
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PVOID UnicodeCaseTableData; /* 60h */
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ULONG NumberOfProcessors; /* 64h */
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ULONG NtGlobalFlag; /* 68h */
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UCHAR Spare2[0x4]; /* 6Ch */
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LARGE_INTEGER CriticalSectionTimeout; /* 70h */
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ULONG HeapSegmentReserve; /* 78h */
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ULONG HeapSegmentCommit; /* 7Ch */
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@ -139,7 +138,7 @@ typedef struct _PEB
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ULONG HeapDeCommitFreeBlockThreshold; /* 84h */
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ULONG NumberOfHeaps; /* 88h */
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ULONG MaximumNumberOfHeaps; /* 8Ch */
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PVOID** ProcessHeaps; /* 90h */
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PVOID* ProcessHeaps; /* 90h */
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PVOID GdiSharedHandleTable; /* 94h */
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PVOID ProcessStarterHelper; /* 98h */
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PVOID GdiDCAttributeList; /* 9Ch */
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@ -147,13 +146,19 @@ typedef struct _PEB
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ULONG OSMajorVersion; /* A4h */
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ULONG OSMinorVersion; /* A8h */
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USHORT OSBuildNumber; /* ACh */
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UCHAR SPMajorVersion; /* AEh */
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UCHAR SPMinorVersion; /* AFh */
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USHORT OSCSDVersion; /* AEh */
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ULONG OSPlatformId; /* B0h */
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ULONG ImageSubSystem; /* B4h */
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ULONG ImageSubSystemMajorVersion; /* B8h */
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ULONG ImageSubSystemMinorVersion; /* C0h */
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ULONG ImageSubSystemMinorVersion; /* BCh */
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ULONG ImageProcessAffinityMask; /* C0h */
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ULONG GdiHandleBuffer[0x22]; /* C4h */
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PVOID PostProcessInitRoutine; /* 14Ch */
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PVOID *TlsExpansionBitmap; /* 150h */
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ULONG TlsExpansionBitmapBits[0x20]; /* 154h */
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ULONG SessionId; /* 1D4h */
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PVOID AppCompatInfo; /* 1D8h */
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UNICODE_STRING CSDVersion; /* 1DCh */
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} PEB;
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#ifndef __USE_W32API
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@ -226,21 +226,21 @@ DWORD
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STDCALL
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GetVersion(VOID)
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{
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PPEB pPeb = NtCurrentPeb();
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DWORD nVersion;
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PPEB pPeb = NtCurrentPeb();
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DWORD nVersion;
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nVersion = MAKEWORD(pPeb->OSMajorVersion, pPeb->OSMinorVersion);
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nVersion = MAKEWORD(pPeb->OSMajorVersion, pPeb->OSMinorVersion);
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/* behave consistently when posing as another operating system */
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/* build number */
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if(pPeb->OSPlatformId != VER_PLATFORM_WIN32_WINDOWS)
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nVersion |= ((DWORD)(pPeb->OSBuildNumber)) << 16;
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/* behave consistently when posing as another operating system */
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/* build number */
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if(pPeb->OSPlatformId != VER_PLATFORM_WIN32_WINDOWS)
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nVersion |= ((DWORD)(pPeb->OSBuildNumber)) << 16;
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/* non-NT platform flag */
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if(pPeb->OSPlatformId != VER_PLATFORM_WIN32_NT)
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nVersion |= 0x80000000;
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/* non-NT platform flag */
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if(pPeb->OSPlatformId != VER_PLATFORM_WIN32_NT)
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nVersion |= 0x80000000;
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return nVersion;
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return nVersion;
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}
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@ -253,67 +253,44 @@ GetVersionExW(
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LPOSVERSIONINFOW lpVersionInformation
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)
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{
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PPEB pPeb = NtCurrentPeb();
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WCHAR *RosVersion;
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NTSTATUS Status;
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/* TODO: move this into RtlGetVersion */
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switch(lpVersionInformation->dwOSVersionInfoSize)
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{
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case sizeof(OSVERSIONINFOEXW):
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if(lpVersionInformation->dwOSVersionInfoSize != sizeof(OSVERSIONINFOW) &&
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lpVersionInformation->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW))
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{
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LPOSVERSIONINFOEXW lpVersionInformationEx =
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(LPOSVERSIONINFOEXW)lpVersionInformation;
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lpVersionInformationEx->wServicePackMajor = pPeb->SPMajorVersion;
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lpVersionInformationEx->wServicePackMinor = pPeb->SPMinorVersion;
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/* TODO: read from the KUSER_SHARED_DATA */
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lpVersionInformationEx->wSuiteMask = 0;
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/* TODO: call RtlGetNtProductType */
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lpVersionInformationEx->wProductType = 0;
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/* ??? */
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lpVersionInformationEx->wReserved = 0;
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/* fall through */
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/* for some reason win sets ERROR_INSUFFICIENT_BUFFER even if it is large
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enough but doesn't match the exact sizes supported, ERROR_INVALID_PARAMETER
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would've been much more appropriate... */
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SetLastError(ERROR_INSUFFICIENT_BUFFER);
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return FALSE;
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}
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case sizeof(OSVERSIONINFOW):
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Status = RtlGetVersion((PRTL_OSVERSIONINFOW)lpVersionInformation);
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if(NT_SUCCESS(Status))
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{
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lpVersionInformation->dwMajorVersion = pPeb->OSMajorVersion;
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lpVersionInformation->dwMinorVersion = pPeb->OSMinorVersion;
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lpVersionInformation->dwBuildNumber = pPeb->OSBuildNumber;
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lpVersionInformation->dwPlatformId = pPeb->OSPlatformId;
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int ln, maxlen;
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/* First the Windows compatible string */
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_snwprintf(lpVersionInformation->szCSDVersion,
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sizeof(lpVersionInformation->szCSDVersion) / sizeof(WCHAR),
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L"Service Pack %u", pPeb->SPMajorVersion);
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/* Add the Reactos-specific string */
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RosVersion = lpVersionInformation->szCSDVersion + wcslen(lpVersionInformation->szCSDVersion) + 1;
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wcsncpy
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(
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RosVersion,
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L"ReactOS " KERNEL_VERSION_STR L" (Build " KERNEL_VERSION_BUILD_STR L")",
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sizeof(lpVersionInformation->szCSDVersion) / sizeof(WCHAR) -
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((RosVersion - lpVersionInformation->szCSDVersion) + 1)
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);
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/* append a reactos specific string to the szCSDVersion string */
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/* null-terminate, just in case */
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lpVersionInformation->szCSDVersion
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[
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sizeof(lpVersionInformation->szCSDVersion) / sizeof(WCHAR) - 1
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] = 0;
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/* FIXME - we shouldn't do this when there is a (ros-specific) compatibility
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flag set so we don't screw applications that might depend on a
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certain string */
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break;
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ln = wcslen(lpVersionInformation->szCSDVersion);
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maxlen = (sizeof(lpVersionInformation->szCSDVersion) / sizeof(lpVersionInformation->szCSDVersion[0]) - 1);
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if(maxlen > ln)
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{
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PWCHAR szVer = lpVersionInformation->szCSDVersion + ln;
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RtlZeroMemory(szVer, (maxlen - ln + 1) * sizeof(WCHAR));
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wcsncpy(szVer,
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L" ReactOS " KERNEL_VERSION_STR L" (Build " KERNEL_VERSION_BUILD_STR L")",
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maxlen - ln);
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}
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return TRUE;
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}
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default:
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{
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/* unknown version information revision */
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SetLastError(ERROR_INSUFFICIENT_BUFFER);
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return FALSE;
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}
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}
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return TRUE;
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return FALSE;
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}
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@ -326,111 +303,61 @@ GetVersionExA(
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LPOSVERSIONINFOA lpVersionInformation
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)
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{
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NTSTATUS nErrCode;
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OSVERSIONINFOEXW oviVerInfo;
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LPOSVERSIONINFOEXA lpVersionInformationEx;
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OSVERSIONINFOEXW viw;
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/* UNICODE_STRING descriptor of the Unicode version string */
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UNICODE_STRING wstrVerStr =
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{
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/*
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gives extra work to RtlUnicodeStringToAnsiString, but spares us an
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RtlInitUnicodeString round
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*/
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0,
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sizeof(((LPOSVERSIONINFOW)NULL)->szCSDVersion),
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oviVerInfo.szCSDVersion
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};
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RtlZeroMemory(&viw, sizeof(viw));
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/* ANSI_STRING descriptor of the ANSI version string buffer */
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ANSI_STRING strVerStr =
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{
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0,
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sizeof(((LPOSVERSIONINFOA)NULL)->szCSDVersion),
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lpVersionInformation->szCSDVersion
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};
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switch(lpVersionInformation->dwOSVersionInfoSize)
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{
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case sizeof(OSVERSIONINFOEXA):
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switch(lpVersionInformation->dwOSVersionInfoSize)
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{
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oviVerInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
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break;
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case sizeof(OSVERSIONINFOA):
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viw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
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break;
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case sizeof(OSVERSIONINFOEXA):
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viw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
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break;
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default:
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/* for some reason win sets ERROR_INSUFFICIENT_BUFFER even if it is large
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enough but doesn't match the exact sizes supported, ERROR_INVALID_PARAMETER
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would've been much more appropriate... */
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SetLastError(ERROR_INSUFFICIENT_BUFFER);
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return FALSE;
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}
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case sizeof(OSVERSIONINFOA):
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if(GetVersionExW((LPOSVERSIONINFOW)&viw))
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{
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oviVerInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
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break;
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ANSI_STRING CSDVersionA;
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UNICODE_STRING CSDVersionW;
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/* copy back fields that match both supported structures */
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lpVersionInformation->dwMajorVersion = viw.dwMajorVersion;
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lpVersionInformation->dwMinorVersion = viw.dwMinorVersion;
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lpVersionInformation->dwBuildNumber = viw.dwBuildNumber;
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lpVersionInformation->dwPlatformId = viw.dwPlatformId;
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RtlInitUnicodeString(&CSDVersionW, viw.szCSDVersion);
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CSDVersionA.Length = 0;
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CSDVersionA.MaximumLength = sizeof(lpVersionInformation->szCSDVersion);
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CSDVersionA.Buffer = lpVersionInformation->szCSDVersion;
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RtlUnicodeStringToAnsiString(&CSDVersionA, &CSDVersionW, FALSE);
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/* copy back the extended fields */
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if(viw.dwOSVersionInfoSize == sizeof(OSVERSIONINFOEXW))
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{
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((LPOSVERSIONINFOEXA)lpVersionInformation)->wServicePackMajor = viw.wServicePackMajor;
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((LPOSVERSIONINFOEXA)lpVersionInformation)->wServicePackMinor = viw.wServicePackMinor;
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((LPOSVERSIONINFOEXA)lpVersionInformation)->wSuiteMask = viw.wSuiteMask;
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((LPOSVERSIONINFOEXA)lpVersionInformation)->wProductType = viw.wProductType;
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((LPOSVERSIONINFOEXA)lpVersionInformation)->wReserved = viw.wReserved;
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}
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return TRUE;
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}
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default:
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{
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/* unknown version information revision */
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SetLastError(ERROR_INSUFFICIENT_BUFFER);
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return FALSE;
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}
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}
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if(!GetVersionExW((LPOSVERSIONINFOW)&oviVerInfo))
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return FALSE;
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/* null-terminate, just in case */
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oviVerInfo.szCSDVersion
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[
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sizeof(((LPOSVERSIONINFOW)NULL)->szCSDVersion) /
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sizeof(((LPOSVERSIONINFOW)NULL)->szCSDVersion[0]) -
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1
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] = 0;
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wstrVerStr.Length = wcslen(wstrVerStr.Buffer) * sizeof(WCHAR);
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/* convert the win version string */
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nErrCode = RtlUnicodeStringToAnsiString(&strVerStr, &wstrVerStr, FALSE);
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if(!NT_SUCCESS(nErrCode))
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{
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/* failure */
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SetLastErrorByStatus(nErrCode);
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return FALSE;
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}
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wstrVerStr.Buffer = oviVerInfo.szCSDVersion + wstrVerStr.Length / sizeof(WCHAR) + 1;
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wstrVerStr.MaximumLength = sizeof(oviVerInfo.szCSDVersion) - (wstrVerStr.Length + sizeof(WCHAR));
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wstrVerStr.Length = wcslen(wstrVerStr.Buffer) * sizeof(WCHAR);
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strVerStr.Buffer = lpVersionInformation->szCSDVersion + strVerStr.Length + 1;
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strVerStr.MaximumLength = sizeof(lpVersionInformation->szCSDVersion) - (strVerStr.Length + 1);
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strVerStr.Length = 0;
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/* convert the ReactOS version string */
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nErrCode = RtlUnicodeStringToAnsiString(&strVerStr, &wstrVerStr, FALSE);
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if(!NT_SUCCESS(nErrCode))
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{
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/* failure */
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SetLastErrorByStatus(nErrCode);
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return FALSE;
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}
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/* copy the fields */
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lpVersionInformation->dwMajorVersion = oviVerInfo.dwMajorVersion;
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lpVersionInformation->dwMinorVersion = oviVerInfo.dwMinorVersion;
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lpVersionInformation->dwBuildNumber = oviVerInfo.dwBuildNumber;
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lpVersionInformation->dwPlatformId = oviVerInfo.dwPlatformId;
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if(lpVersionInformation->dwOSVersionInfoSize < sizeof(OSVERSIONINFOEXA))
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/* success */
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return TRUE;
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/* copy the extended fields */
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lpVersionInformationEx = (LPOSVERSIONINFOEXA)lpVersionInformation;
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lpVersionInformationEx->wServicePackMajor = oviVerInfo.wServicePackMajor;
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lpVersionInformationEx->wServicePackMinor = oviVerInfo.wServicePackMinor;
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lpVersionInformationEx->wSuiteMask = oviVerInfo.wSuiteMask;
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lpVersionInformationEx->wProductType = oviVerInfo.wProductType;
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lpVersionInformationEx->wReserved = oviVerInfo.wReserved;
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/* success */
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return TRUE;
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}
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@ -207,10 +207,9 @@ LoadCompatibilitySettings(PPEB Peb)
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Peb->OSPlatformId = (ULONG)PlatformId;
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/* optional service pack version numbers */
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if(ReadCompatibilitySetting(SubKeyHandle, L"SPMajorVersion", ValueInfo, &SPMajorVersion))
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Peb->SPMajorVersion = (UCHAR)SPMajorVersion;
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if(ReadCompatibilitySetting(SubKeyHandle, L"SPMinorVersion", ValueInfo, &SPMinorVersion))
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Peb->SPMinorVersion = (UCHAR)SPMinorVersion;
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if(ReadCompatibilitySetting(SubKeyHandle, L"SPMajorVersion", ValueInfo, &SPMajorVersion) &&
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ReadCompatibilitySetting(SubKeyHandle, L"SPMinorVersion", ValueInfo, &SPMinorVersion))
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Peb->OSCSDVersion = ((SPMajorVersion & 0xFF) << 8) | (SPMinorVersion & 0xFF);
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finish:
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/* we're finished */
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@ -569,7 +569,7 @@ PsCreatePeb(HANDLE ProcessHandle,
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Peb->OSMinorVersion = 0;
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Peb->OSBuildNumber = 1381;
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Peb->OSPlatformId = 2; //VER_PLATFORM_WIN32_NT;
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Peb->SPMajorVersion = 6;
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Peb->OSCSDVersion = 6 << 8;
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Peb->AnsiCodePageData = (char*)TableBase + NlsAnsiTableOffset;
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Peb->OemCodePageData = (char*)TableBase + NlsOemTableOffset;
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