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wine/dlls/kernel/version.c
Eric Pouech df93f2eeee GetModuleFileName[AW] doesn't terminate the string if the buffer is 
too small.
2004-05-19 03:22:55 +00:00

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/*
* Windows and DOS version functions
*
* Copyright 1997 Marcus Meissner
* Copyright 1998 Patrik Stridvall
* Copyright 1998, 2003 Andreas Mohr
* Copyright 1997, 2003 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include "ntstatus.h"
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winreg.h"
#include "winternl.h"
#include "winerror.h"
#include "wine/winbase16.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(ver);
/**********************************************************************
* parse_dos_version
*
* Parse the contents of the Version key.
*/
static WORD parse_dos_version( HKEY hkey )
{
static const WCHAR DosW[] = {'D','O','S',0};
UNICODE_STRING valueW;
int hi, lo;
char tmp[64], buffer[50];
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
DWORD count, len;
WORD ret = 0;
RtlInitUnicodeString( &valueW, DosW );
if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
{
RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len,
(WCHAR *)info->Data, info->DataLength );
buffer[len] = 0;
if (sscanf( buffer, "%d.%d", &hi, &lo ) == 2) ret = MAKEWORD( lo, hi );
else MESSAGE("Wrong format for DOS version in config file. Use \"x.xx\"\n");
}
return ret;
}
/**********************************************************************
* get_dos_version
*/
WORD get_dos_version(void)
{
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HKEY hkey, config_key;
WCHAR buffer[MAX_PATH];
WORD ret = 0;
DWORD len;
static const WCHAR configW[] = {'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'W','i','n','e','\\',
'W','i','n','e','\\',
'C','o','n','f','i','g',0};
static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
static const WCHAR versionW[] = {'\\','V','e','r','s','i','o','n',0};
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, configW );
if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) return 0;
attr.RootDirectory = config_key;
/* open AppDefaults\\appname\\Version key */
len = GetModuleFileNameW( 0, buffer, sizeof(buffer)/sizeof(WCHAR) );
if (len && len < sizeof(buffer)/sizeof(WCHAR))
{
WCHAR *p, *appname, appversion[MAX_PATH+20];
appname = buffer;
if ((p = strrchrW( appname, '/' ))) appname = p + 1;
if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
strcpyW( appversion, appdefaultsW );
strcatW( appversion, appname );
strcatW( appversion, versionW );
TRACE( "getting version from %s\n", debugstr_w(appversion) );
RtlInitUnicodeString( &nameW, appversion );
if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
{
ret = parse_dos_version( hkey );
NtClose( hkey );
}
}
if (!ret)
{
TRACE( "getting default version\n" );
RtlInitUnicodeString( &nameW, versionW + 1 );
if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
{
ret = parse_dos_version( hkey );
NtClose( hkey );
}
}
NtClose( config_key );
return ret;
}
/***********************************************************************
* GetVersion (KERNEL.3)
*/
DWORD WINAPI GetVersion16(void)
{
static WORD dosver, winver;
if (!dosver) /* not determined yet */
{
RTL_OSVERSIONINFOEXW info;
info.dwOSVersionInfoSize = sizeof(info);
if (RtlGetVersion( &info ) != STATUS_SUCCESS) return 0;
if (info.dwMajorVersion <= 3)
winver = MAKEWORD( info.dwMajorVersion, info.dwMinorVersion );
else
winver = MAKEWORD( 3, 95 );
switch(info.dwPlatformId)
{
case VER_PLATFORM_WIN32s:
if ((dosver = get_dos_version())) break; /* got the configured version */
switch(MAKELONG( info.dwMinorVersion, info.dwMajorVersion ))
{
case 0x0200:
dosver = 0x0303; /* DOS 3.3 for Windows 2.0 */
break;
case 0x0300:
dosver = 0x0500; /* DOS 5.0 for Windows 3.0 */
break;
default:
dosver = 0x0616; /* DOS 6.22 for Windows 3.1 and later */
break;
}
break;
case VER_PLATFORM_WIN32_WINDOWS:
/* DOS 8.0 for WinME, 7.0 for Win95/98 */
if (info.dwMinorVersion >= 90) dosver = 0x0800;
else dosver = 0x0700;
break;
case VER_PLATFORM_WIN32_NT:
dosver = 0x0500; /* always DOS 5.0 for NT */
break;
}
TRACE( "DOS %d.%02d Win %d.%02d\n",
HIBYTE(dosver), LOBYTE(dosver), LOBYTE(winver), HIBYTE(winver) );
}
return MAKELONG( winver, dosver );
}
/***********************************************************************
* GetVersion (KERNEL32.@)
*
* Win31 0x80000a03
* Win95 0xc0000004
* Win98 0xc0000a04
* WinME 0xc0005a04
* NT351 0x04213303
* NT4 0x05650004
* Win2000 0x08930005
* WinXP 0x0a280105
*/
DWORD WINAPI GetVersion(void)
{
RTL_OSVERSIONINFOEXW info;
DWORD result;
info.dwOSVersionInfoSize = sizeof(info);
if (RtlGetVersion( &info ) != STATUS_SUCCESS) return 0;
result = MAKELONG( MAKEWORD( info.dwMajorVersion, info.dwMinorVersion ),
(info.dwPlatformId ^ 2) << 14 );
if (info.dwPlatformId == VER_PLATFORM_WIN32_NT) result |= LOWORD(info.dwBuildNumber) << 16;
return result;
}
/***********************************************************************
* GetVersionEx (KERNEL.149)
*/
BOOL16 WINAPI GetVersionEx16(OSVERSIONINFO16 *v)
{
OSVERSIONINFOA info;
if (v->dwOSVersionInfoSize < sizeof(OSVERSIONINFO16))
{
WARN("wrong OSVERSIONINFO size from app\n");
return FALSE;
}
info.dwOSVersionInfoSize = sizeof(info);
if (!GetVersionExA( &info )) return FALSE;
v->dwMajorVersion = info.dwMajorVersion;
v->dwMinorVersion = info.dwMinorVersion;
v->dwBuildNumber = info.dwBuildNumber;
v->dwPlatformId = info.dwPlatformId;
strcpy( v->szCSDVersion, info.szCSDVersion );
return TRUE;
}
/***********************************************************************
* GetVersionExA (KERNEL32.@)
*/
BOOL WINAPI GetVersionExA(OSVERSIONINFOA *v)
{
RTL_OSVERSIONINFOEXW infoW;
if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOA) &&
v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXA))
{
WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d or %d)\n",
v->dwOSVersionInfoSize, sizeof(OSVERSIONINFOA),
sizeof(OSVERSIONINFOEXA));
return FALSE;
}
infoW.dwOSVersionInfoSize = sizeof(infoW);
if (RtlGetVersion( &infoW ) != STATUS_SUCCESS) return FALSE;
v->dwMajorVersion = infoW.dwMajorVersion;
v->dwMinorVersion = infoW.dwMinorVersion;
v->dwBuildNumber = infoW.dwBuildNumber;
v->dwPlatformId = infoW.dwPlatformId;
WideCharToMultiByte( CP_ACP, 0, infoW.szCSDVersion, -1,
v->szCSDVersion, sizeof(v->szCSDVersion), NULL, NULL );
if(v->dwOSVersionInfoSize == sizeof(OSVERSIONINFOEXA))
{
LPOSVERSIONINFOEXA vex = (LPOSVERSIONINFOEXA) v;
vex->wServicePackMajor = infoW.wServicePackMajor;
vex->wServicePackMinor = infoW.wServicePackMinor;
vex->wSuiteMask = infoW.wSuiteMask;
vex->wProductType = infoW.wProductType;
}
return TRUE;
}
/***********************************************************************
* GetVersionExW (KERNEL32.@)
*/
BOOL WINAPI GetVersionExW( OSVERSIONINFOW *info )
{
if (info->dwOSVersionInfoSize != sizeof(OSVERSIONINFOW) &&
info->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW))
{
WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d or %d)\n",
info->dwOSVersionInfoSize, sizeof(OSVERSIONINFOW),
sizeof(OSVERSIONINFOEXW));
return FALSE;
}
return (RtlGetVersion( (RTL_OSVERSIONINFOEXW *)info ) == STATUS_SUCCESS);
}
/******************************************************************************
* VerifyVersionInfoA (KERNEL32.@)
*/
BOOL WINAPI VerifyVersionInfoA( LPOSVERSIONINFOEXA lpVersionInfo, DWORD dwTypeMask,
DWORDLONG dwlConditionMask)
{
OSVERSIONINFOEXW verW;
verW.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
verW.dwMajorVersion = lpVersionInfo->dwMajorVersion;
verW.dwMinorVersion = lpVersionInfo->dwMinorVersion;
verW.dwBuildNumber = lpVersionInfo->dwBuildNumber;
verW.dwPlatformId = lpVersionInfo->dwPlatformId;
verW.wServicePackMajor = lpVersionInfo->wServicePackMajor;
verW.wServicePackMinor = lpVersionInfo->wServicePackMinor;
verW.wSuiteMask = lpVersionInfo->wSuiteMask;
verW.wProductType = lpVersionInfo->wProductType;
verW.wReserved = lpVersionInfo->wReserved;
return VerifyVersionInfoW(&verW, dwTypeMask, dwlConditionMask);
}
/******************************************************************************
* VerifyVersionInfoW (KERNEL32.@)
*/
BOOL WINAPI VerifyVersionInfoW( LPOSVERSIONINFOEXW lpVersionInfo, DWORD dwTypeMask,
DWORDLONG dwlConditionMask)
{
switch(RtlVerifyVersionInfo( lpVersionInfo, dwTypeMask, dwlConditionMask ))
{
case STATUS_INVALID_PARAMETER:
SetLastError( ERROR_BAD_ARGUMENTS );
return FALSE;
case STATUS_REVISION_MISMATCH:
SetLastError( ERROR_OLD_WIN_VERSION );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* GetWinFlags (KERNEL.132)
*/
DWORD WINAPI GetWinFlags16(void)
{
static const long cpuflags[5] =
{ WF_CPU086, WF_CPU186, WF_CPU286, WF_CPU386, WF_CPU486 };
SYSTEM_INFO si;
OSVERSIONINFOA ovi;
DWORD result;
GetSystemInfo(&si);
/* There doesn't seem to be any Pentium flag. */
result = cpuflags[min(si.wProcessorLevel, 4)] | WF_ENHANCED | WF_PMODE | WF_80x87 | WF_PAGING;
if (si.wProcessorLevel >= 4) result |= WF_HASCPUID;
ovi.dwOSVersionInfoSize = sizeof(ovi);
GetVersionExA(&ovi);
if (ovi.dwPlatformId == VER_PLATFORM_WIN32_NT)
result |= WF_WIN32WOW; /* undocumented WF_WINNT */
return result;
}
#if 0
/* Not used at this time. This is here for documentation only */
/* WINDEBUGINFO flags values */
#define WDI_OPTIONS 0x0001
#define WDI_FILTER 0x0002
#define WDI_ALLOCBREAK 0x0004
/* dwOptions values */
#define DBO_CHECKHEAP 0x0001
#define DBO_BUFFERFILL 0x0004
#define DBO_DISABLEGPTRAPPING 0x0010
#define DBO_CHECKFREE 0x0020
#define DBO_SILENT 0x8000
#define DBO_TRACEBREAK 0x2000
#define DBO_WARNINGBREAK 0x1000
#define DBO_NOERRORBREAK 0x0800
#define DBO_NOFATALBREAK 0x0400
#define DBO_INT3BREAK 0x0100
/* DebugOutput flags values */
#define DBF_TRACE 0x0000
#define DBF_WARNING 0x4000
#define DBF_ERROR 0x8000
#define DBF_FATAL 0xc000
/* dwFilter values */
#define DBF_KERNEL 0x1000
#define DBF_KRN_MEMMAN 0x0001
#define DBF_KRN_LOADMODULE 0x0002
#define DBF_KRN_SEGMENTLOAD 0x0004
#define DBF_USER 0x0800
#define DBF_GDI 0x0400
#define DBF_MMSYSTEM 0x0040
#define DBF_PENWIN 0x0020
#define DBF_APPLICATION 0x0008
#define DBF_DRIVER 0x0010
#endif /* NOLOGERROR */
/***********************************************************************
* GetWinDebugInfo (KERNEL.355)
*/
BOOL16 WINAPI GetWinDebugInfo16(WINDEBUGINFO16 *lpwdi, UINT16 flags)
{
FIXME("(%8lx,%d): stub returning 0\n",
(unsigned long)lpwdi, flags);
/* 0 means not in debugging mode/version */
/* Can this type of debugging be used in wine ? */
/* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
return 0;
}
/***********************************************************************
* SetWinDebugInfo (KERNEL.356)
*/
BOOL16 WINAPI SetWinDebugInfo16(WINDEBUGINFO16 *lpwdi)
{
FIXME("(%8lx): stub returning 0\n", (unsigned long)lpwdi);
/* 0 means not in debugging mode/version */
/* Can this type of debugging be used in wine ? */
/* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
return 0;
}
/***********************************************************************
* K329 (KERNEL.329)
*
* TODO:
* Should fill lpBuffer only if DBO_BUFFERFILL has been set by SetWinDebugInfo()
*/
void WINAPI DebugFillBuffer(LPSTR lpBuffer, WORD wBytes)
{
memset(lpBuffer, DBGFILL_BUFFER, wBytes);
}
/***********************************************************************
* DiagQuery (KERNEL.339)
*
* returns TRUE if Win called with "/b" (bootlog.txt)
*/
BOOL16 WINAPI DiagQuery16(void)
{
/* perhaps implement a Wine "/b" command line flag sometime ? */
return FALSE;
}
/***********************************************************************
* DiagOutput (KERNEL.340)
*
* writes a debug string into <windir>\bootlog.txt
*/
void WINAPI DiagOutput16(LPCSTR str)
{
/* FIXME */
DPRINTF("DIAGOUTPUT:%s\n", debugstr_a(str));
}
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