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1. made the PEB structure match xp's layout

Browse source 
2. fixed GetVersionEx()

svn path=/trunk/; revision=13639
This commit is contained in:
Thomas Bluemel 2005-02-19 03:38:43 +00:00
parent c8ad5d3ade
commit 5239de8ad5
4 changed files with 107 additions and 176 deletions
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19
reactos/include/napi/teb.h
View file

@ -105,8 +105,8 @@ typedef struct _PEB
UCHAR InheritedAddressSpace; /* 00h */
UCHAR ReadImageFileExecOptions; /* 01h */
UCHAR BeingDebugged; /* 02h */
UCHAR Spare; /* 03h */
PVOID Mutant; /* 04h */
BOOLEAN SpareBool; /* 03h */
HANDLE Mutant; /* 04h */
PVOID ImageBaseAddress; /* 08h */
PPEB_LDR_DATA Ldr; /* 0Ch */
PRTL_USER_PROCESS_PARAMETERS ProcessParameters; /* 10h */
@ -131,7 +131,6 @@ typedef struct _PEB
PVOID UnicodeCaseTableData; /* 60h */
ULONG NumberOfProcessors; /* 64h */
ULONG NtGlobalFlag; /* 68h */
UCHAR Spare2[0x4]; /* 6Ch */
LARGE_INTEGER CriticalSectionTimeout; /* 70h */
ULONG HeapSegmentReserve; /* 78h */
ULONG HeapSegmentCommit; /* 7Ch */
@ -139,7 +138,7 @@ typedef struct _PEB
ULONG HeapDeCommitFreeBlockThreshold; /* 84h */
ULONG NumberOfHeaps; /* 88h */
ULONG MaximumNumberOfHeaps; /* 8Ch */
PVOID** ProcessHeaps; /* 90h */
PVOID* ProcessHeaps; /* 90h */
PVOID GdiSharedHandleTable; /* 94h */
PVOID ProcessStarterHelper; /* 98h */
PVOID GdiDCAttributeList; /* 9Ch */
@ -147,13 +146,19 @@ typedef struct _PEB
ULONG OSMajorVersion; /* A4h */
ULONG OSMinorVersion; /* A8h */
USHORT OSBuildNumber; /* ACh */
UCHAR SPMajorVersion; /* AEh */
UCHAR SPMinorVersion; /* AFh */
USHORT OSCSDVersion; /* AEh */
ULONG OSPlatformId; /* B0h */
ULONG ImageSubSystem; /* B4h */
ULONG ImageSubSystemMajorVersion; /* B8h */
ULONG ImageSubSystemMinorVersion; /* C0h */
ULONG ImageSubSystemMinorVersion; /* BCh */
ULONG ImageProcessAffinityMask; /* C0h */
ULONG GdiHandleBuffer[0x22]; /* C4h */
PVOID PostProcessInitRoutine; /* 14Ch */
PVOID *TlsExpansionBitmap; /* 150h */
ULONG TlsExpansionBitmapBits[0x20]; /* 154h */
ULONG SessionId; /* 1D4h */
PVOID AppCompatInfo; /* 1D8h */
UNICODE_STRING CSDVersion; /* 1DCh */
} PEB;
#ifndef __USE_W32API

255
reactos/lib/kernel32/misc/env.c
View file

@ -226,21 +226,21 @@ DWORD
STDCALL
GetVersion(VOID)
{
PPEB pPeb = NtCurrentPeb();
DWORD nVersion;
PPEB pPeb = NtCurrentPeb();
DWORD nVersion;
nVersion = MAKEWORD(pPeb->OSMajorVersion, pPeb->OSMinorVersion);
nVersion = MAKEWORD(pPeb->OSMajorVersion, pPeb->OSMinorVersion);
/* behave consistently when posing as another operating system */
/* build number */
if(pPeb->OSPlatformId != VER_PLATFORM_WIN32_WINDOWS)
nVersion |= ((DWORD)(pPeb->OSBuildNumber)) << 16;
/* behave consistently when posing as another operating system */
/* build number */
if(pPeb->OSPlatformId != VER_PLATFORM_WIN32_WINDOWS)
nVersion |= ((DWORD)(pPeb->OSBuildNumber)) << 16;
/* non-NT platform flag */
if(pPeb->OSPlatformId != VER_PLATFORM_WIN32_NT)
nVersion |= 0x80000000;
/* non-NT platform flag */
if(pPeb->OSPlatformId != VER_PLATFORM_WIN32_NT)
nVersion |= 0x80000000;
return nVersion;
return nVersion;
}
@ -253,67 +253,44 @@ GetVersionExW(
LPOSVERSIONINFOW lpVersionInformation
)
{
PPEB pPeb = NtCurrentPeb();
WCHAR *RosVersion;
/* TODO: move this into RtlGetVersion */
switch(lpVersionInformation->dwOSVersionInfoSize)
{
case sizeof(OSVERSIONINFOEXW):
NTSTATUS Status;
if(lpVersionInformation->dwOSVersionInfoSize != sizeof(OSVERSIONINFOW) &&
lpVersionInformation->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW))
{
LPOSVERSIONINFOEXW lpVersionInformationEx =
(LPOSVERSIONINFOEXW)lpVersionInformation;
lpVersionInformationEx->wServicePackMajor = pPeb->SPMajorVersion;
lpVersionInformationEx->wServicePackMinor = pPeb->SPMinorVersion;
/* TODO: read from the KUSER_SHARED_DATA */
lpVersionInformationEx->wSuiteMask = 0;
/* TODO: call RtlGetNtProductType */
lpVersionInformationEx->wProductType = 0;
/* ??? */
lpVersionInformationEx->wReserved = 0;
/* fall through */
/* for some reason win sets ERROR_INSUFFICIENT_BUFFER even if it is large
enough but doesn't match the exact sizes supported, ERROR_INVALID_PARAMETER
would've been much more appropriate... */
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
case sizeof(OSVERSIONINFOW):
Status = RtlGetVersion((PRTL_OSVERSIONINFOW)lpVersionInformation);
if(NT_SUCCESS(Status))
{
lpVersionInformation->dwMajorVersion = pPeb->OSMajorVersion;
lpVersionInformation->dwMinorVersion = pPeb->OSMinorVersion;
lpVersionInformation->dwBuildNumber = pPeb->OSBuildNumber;
lpVersionInformation->dwPlatformId = pPeb->OSPlatformId;
int ln, maxlen;
/* append a reactos specific string to the szCSDVersion string */
/* First the Windows compatible string */
_snwprintf(lpVersionInformation->szCSDVersion,
sizeof(lpVersionInformation->szCSDVersion) / sizeof(WCHAR),
L"Service Pack %u", pPeb->SPMajorVersion);
/* Add the Reactos-specific string */
RosVersion = lpVersionInformation->szCSDVersion + wcslen(lpVersionInformation->szCSDVersion) + 1;
wcsncpy
(
RosVersion,
L"ReactOS " KERNEL_VERSION_STR L" (Build " KERNEL_VERSION_BUILD_STR L")",
sizeof(lpVersionInformation->szCSDVersion) / sizeof(WCHAR) -
((RosVersion - lpVersionInformation->szCSDVersion) + 1)
);
/* FIXME - we shouldn't do this when there is a (ros-specific) compatibility
flag set so we don't screw applications that might depend on a
certain string */
/* null-terminate, just in case */
lpVersionInformation->szCSDVersion
[
sizeof(lpVersionInformation->szCSDVersion) / sizeof(WCHAR) - 1
] = 0;
break;
ln = wcslen(lpVersionInformation->szCSDVersion);
maxlen = (sizeof(lpVersionInformation->szCSDVersion) / sizeof(lpVersionInformation->szCSDVersion[0]) - 1);
if(maxlen > ln)
{
PWCHAR szVer = lpVersionInformation->szCSDVersion + ln;
RtlZeroMemory(szVer, (maxlen - ln + 1) * sizeof(WCHAR));
wcsncpy(szVer,
L" ReactOS " KERNEL_VERSION_STR L" (Build " KERNEL_VERSION_BUILD_STR L")",
maxlen - ln);
}
return TRUE;
}
default:
{
/* unknown version information revision */
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
}
return TRUE;
return FALSE;
}
@ -326,111 +303,61 @@ GetVersionExA(
LPOSVERSIONINFOA lpVersionInformation
)
{
NTSTATUS nErrCode;
OSVERSIONINFOEXW oviVerInfo;
LPOSVERSIONINFOEXA lpVersionInformationEx;
/* UNICODE_STRING descriptor of the Unicode version string */
UNICODE_STRING wstrVerStr =
{
/*
gives extra work to RtlUnicodeStringToAnsiString, but spares us an
RtlInitUnicodeString round
*/
0,
sizeof(((LPOSVERSIONINFOW)NULL)->szCSDVersion),
oviVerInfo.szCSDVersion
};
/* ANSI_STRING descriptor of the ANSI version string buffer */
ANSI_STRING strVerStr =
{
0,
sizeof(((LPOSVERSIONINFOA)NULL)->szCSDVersion),
lpVersionInformation->szCSDVersion
};
switch(lpVersionInformation->dwOSVersionInfoSize)
{
case sizeof(OSVERSIONINFOEXA):
OSVERSIONINFOEXW viw;
RtlZeroMemory(&viw, sizeof(viw));
switch(lpVersionInformation->dwOSVersionInfoSize)
{
oviVerInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
break;
}
case sizeof(OSVERSIONINFOA):
viw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
break;
case sizeof(OSVERSIONINFOA):
case sizeof(OSVERSIONINFOEXA):
viw.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
break;
default:
/* for some reason win sets ERROR_INSUFFICIENT_BUFFER even if it is large
enough but doesn't match the exact sizes supported, ERROR_INVALID_PARAMETER
would've been much more appropriate... */
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
if(GetVersionExW((LPOSVERSIONINFOW)&viw))
{
oviVerInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
break;
ANSI_STRING CSDVersionA;
UNICODE_STRING CSDVersionW;
/* copy back fields that match both supported structures */
lpVersionInformation->dwMajorVersion = viw.dwMajorVersion;
lpVersionInformation->dwMinorVersion = viw.dwMinorVersion;
lpVersionInformation->dwBuildNumber = viw.dwBuildNumber;
lpVersionInformation->dwPlatformId = viw.dwPlatformId;
RtlInitUnicodeString(&CSDVersionW, viw.szCSDVersion);
CSDVersionA.Length = 0;
CSDVersionA.MaximumLength = sizeof(lpVersionInformation->szCSDVersion);
CSDVersionA.Buffer = lpVersionInformation->szCSDVersion;
RtlUnicodeStringToAnsiString(&CSDVersionA, &CSDVersionW, FALSE);
/* copy back the extended fields */
if(viw.dwOSVersionInfoSize == sizeof(OSVERSIONINFOEXW))
{
((LPOSVERSIONINFOEXA)lpVersionInformation)->wServicePackMajor = viw.wServicePackMajor;
((LPOSVERSIONINFOEXA)lpVersionInformation)->wServicePackMinor = viw.wServicePackMinor;
((LPOSVERSIONINFOEXA)lpVersionInformation)->wSuiteMask = viw.wSuiteMask;
((LPOSVERSIONINFOEXA)lpVersionInformation)->wProductType = viw.wProductType;
((LPOSVERSIONINFOEXA)lpVersionInformation)->wReserved = viw.wReserved;
}
return TRUE;
}
default:
{
/* unknown version information revision */
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
}
if(!GetVersionExW((LPOSVERSIONINFOW)&oviVerInfo))
return FALSE;
/* null-terminate, just in case */
oviVerInfo.szCSDVersion
[
sizeof(((LPOSVERSIONINFOW)NULL)->szCSDVersion) /
sizeof(((LPOSVERSIONINFOW)NULL)->szCSDVersion[0]) -
1
] = 0;
wstrVerStr.Length = wcslen(wstrVerStr.Buffer) * sizeof(WCHAR);
/* convert the win version string */
nErrCode = RtlUnicodeStringToAnsiString(&strVerStr, &wstrVerStr, FALSE);
if(!NT_SUCCESS(nErrCode))
{
/* failure */
SetLastErrorByStatus(nErrCode);
return FALSE;
}
wstrVerStr.Buffer = oviVerInfo.szCSDVersion + wstrVerStr.Length / sizeof(WCHAR) + 1;
wstrVerStr.MaximumLength = sizeof(oviVerInfo.szCSDVersion) - (wstrVerStr.Length + sizeof(WCHAR));
wstrVerStr.Length = wcslen(wstrVerStr.Buffer) * sizeof(WCHAR);
strVerStr.Buffer = lpVersionInformation->szCSDVersion + strVerStr.Length + 1;
strVerStr.MaximumLength = sizeof(lpVersionInformation->szCSDVersion) - (strVerStr.Length + 1);
strVerStr.Length = 0;
/* convert the ReactOS version string */
nErrCode = RtlUnicodeStringToAnsiString(&strVerStr, &wstrVerStr, FALSE);
if(!NT_SUCCESS(nErrCode))
{
/* failure */
SetLastErrorByStatus(nErrCode);
return FALSE;
}
/* copy the fields */
lpVersionInformation->dwMajorVersion = oviVerInfo.dwMajorVersion;
lpVersionInformation->dwMinorVersion = oviVerInfo.dwMinorVersion;
lpVersionInformation->dwBuildNumber = oviVerInfo.dwBuildNumber;
lpVersionInformation->dwPlatformId = oviVerInfo.dwPlatformId;
if(lpVersionInformation->dwOSVersionInfoSize < sizeof(OSVERSIONINFOEXA))
/* success */
return TRUE;
/* copy the extended fields */
lpVersionInformationEx = (LPOSVERSIONINFOEXA)lpVersionInformation;
lpVersionInformationEx->wServicePackMajor = oviVerInfo.wServicePackMajor;
lpVersionInformationEx->wServicePackMinor = oviVerInfo.wServicePackMinor;
lpVersionInformationEx->wSuiteMask = oviVerInfo.wSuiteMask;
lpVersionInformationEx->wProductType = oviVerInfo.wProductType;
lpVersionInformationEx->wReserved = oviVerInfo.wReserved;
/* success */
return TRUE;
}

7
reactos/lib/ntdll/ldr/startup.c
View file

@ -207,10 +207,9 @@ LoadCompatibilitySettings(PPEB Peb)
Peb->OSPlatformId = (ULONG)PlatformId;
/* optional service pack version numbers */
if(ReadCompatibilitySetting(SubKeyHandle, L"SPMajorVersion", ValueInfo, &SPMajorVersion))
Peb->SPMajorVersion = (UCHAR)SPMajorVersion;
if(ReadCompatibilitySetting(SubKeyHandle, L"SPMinorVersion", ValueInfo, &SPMinorVersion))
Peb->SPMinorVersion = (UCHAR)SPMinorVersion;
if(ReadCompatibilitySetting(SubKeyHandle, L"SPMajorVersion", ValueInfo, &SPMajorVersion) &&
ReadCompatibilitySetting(SubKeyHandle, L"SPMinorVersion", ValueInfo, &SPMinorVersion))
Peb->OSCSDVersion = ((SPMajorVersion & 0xFF) << 8) | (SPMinorVersion & 0xFF);
finish:
/* we're finished */

2
reactos/ntoskrnl/ps/process.c
View file

@ -569,7 +569,7 @@ PsCreatePeb(HANDLE ProcessHandle,
Peb->OSMinorVersion = 0;
Peb->OSBuildNumber = 1381;
Peb->OSPlatformId = 2; //VER_PLATFORM_WIN32_NT;
Peb->SPMajorVersion = 6;
Peb->OSCSDVersion = 6 << 8;
Peb->AnsiCodePageData = (char*)TableBase + NlsAnsiTableOffset;
Peb->OemCodePageData = (char*)TableBase + NlsOemTableOffset;