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/*
* Implementation of VERSION.DLL
*
* Copyright 1996,1997 Marcus Meissner
* Copyright 1997 David Cuthbert
* Copyright 1999 Ulrich Weigand
* Copyright 2005 Paul Vriens
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "winver.h"
#include "winuser.h"
#include "winnls.h"
#include "winternl.h"
#include "lzexpand.h"
#include "winerror.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(ver);
typedef struct
{
WORD offset;
WORD length;
WORD flags;
WORD id;
WORD handle;
WORD usage;
} NE_NAMEINFO;
typedef struct
{
WORD type_id;
WORD count;
DWORD resloader;
} NE_TYPEINFO;
/***********************************************************************
* Version Info Structure
*/
typedef struct
{
WORD wLength;
WORD wValueLength;
CHAR szKey[1];
#if 0 /* variable length structure */
/* DWORD aligned */
BYTE Value[];
/* DWORD aligned */
VS_VERSION_INFO_STRUCT16 Children[];
#endif
} VS_VERSION_INFO_STRUCT16;
typedef struct
{
WORD wLength;
WORD wValueLength;
WORD wType; /* 1:Text, 0:Binary */
WCHAR szKey[1];
#if 0 /* variable length structure */
/* DWORD aligned */
BYTE Value[];
/* DWORD aligned */
VS_VERSION_INFO_STRUCT32 Children[];
#endif
} VS_VERSION_INFO_STRUCT32;
#define VersionInfoIs16( ver ) \
( ((const VS_VERSION_INFO_STRUCT16 *)ver)->szKey[0] >= ' ' )
#define DWORD_ALIGN( base, ptr ) \
( (LPBYTE)(base) + ((((LPBYTE)(ptr) - (LPBYTE)(base)) + 3) & ~3) )
#define VersionInfo16_Value( ver ) \
DWORD_ALIGN( (ver), (ver)->szKey + strlen((ver)->szKey) + 1 )
#define VersionInfo32_Value( ver ) \
DWORD_ALIGN( (ver), (ver)->szKey + lstrlenW((ver)->szKey) + 1 )
#define VersionInfo16_Children( ver ) \
(const VS_VERSION_INFO_STRUCT16 *)( VersionInfo16_Value( ver ) + \
( ( (ver)->wValueLength + 3 ) & ~3 ) )
#define VersionInfo32_Children( ver ) \
(const VS_VERSION_INFO_STRUCT32 *)( VersionInfo32_Value( ver ) + \
( ( (ver)->wValueLength * \
((ver)->wType? 2 : 1) + 3 ) & ~3 ) )
#define VersionInfo16_Next( ver ) \
(VS_VERSION_INFO_STRUCT16 *)( (LPBYTE)ver + (((ver)->wLength + 3) & ~3) )
#define VersionInfo32_Next( ver ) \
(VS_VERSION_INFO_STRUCT32 *)( (LPBYTE)ver + (((ver)->wLength + 3) & ~3) )
/**********************************************************************
* find_entry_by_id
*
* Find an entry by id in a resource directory
* Copied from loader/pe_resource.c
*/
static const IMAGE_RESOURCE_DIRECTORY *find_entry_by_id( const IMAGE_RESOURCE_DIRECTORY *dir,
WORD id, const void *root )
{
const IMAGE_RESOURCE_DIRECTORY_ENTRY *entry;
int min, max, pos;
entry = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(dir + 1);
min = dir->NumberOfNamedEntries;
max = min + dir->NumberOfIdEntries - 1;
while (min <= max)
{
pos = (min + max) / 2;
if (entry[pos].u.Id == id)
return (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + entry[pos].u2.s2.OffsetToDirectory);
if (entry[pos].u.Id > id) max = pos - 1;
else min = pos + 1;
}
return NULL;
}
/**********************************************************************
* find_entry_default
*
* Find a default entry in a resource directory
* Copied from loader/pe_resource.c
*/
static const IMAGE_RESOURCE_DIRECTORY *find_entry_default( const IMAGE_RESOURCE_DIRECTORY *dir,
const void *root )
{
const IMAGE_RESOURCE_DIRECTORY_ENTRY *entry;
entry = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(dir + 1);
return (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + entry->u2.s2.OffsetToDirectory);
}
/**********************************************************************
* push_language
*
* push a language onto the list of languages to try
*/
static inline int push_language( WORD *list, int pos, WORD lang )
{
int i;
for (i = 0; i < pos; i++) if (list[i] == lang) return pos;
list[pos++] = lang;
return pos;
}
/**********************************************************************
* find_entry_language
*/
static const IMAGE_RESOURCE_DIRECTORY *find_entry_language( const IMAGE_RESOURCE_DIRECTORY *dir,
const void *root, DWORD flags )
{
const IMAGE_RESOURCE_DIRECTORY *ret;
WORD list[9];
int i, pos = 0;
if (flags & FILE_VER_GET_LOCALISED)
{
/* cf. LdrFindResource_U */
pos = push_language( list, pos, MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ) );
pos = push_language( list, pos, LANGIDFROMLCID( NtCurrentTeb()->CurrentLocale ) );
pos = push_language( list, pos, GetUserDefaultLangID() );
pos = push_language( list, pos, MAKELANGID( PRIMARYLANGID(GetUserDefaultLangID()), SUBLANG_NEUTRAL ));
pos = push_language( list, pos, MAKELANGID( PRIMARYLANGID(GetUserDefaultLangID()), SUBLANG_DEFAULT ));
pos = push_language( list, pos, GetSystemDefaultLangID() );
pos = push_language( list, pos, MAKELANGID( PRIMARYLANGID(GetSystemDefaultLangID()), SUBLANG_NEUTRAL ));
pos = push_language( list, pos, MAKELANGID( PRIMARYLANGID(GetSystemDefaultLangID()), SUBLANG_DEFAULT ));
pos = push_language( list, pos, MAKELANGID( LANG_ENGLISH, SUBLANG_DEFAULT ) );
}
else
{
/* FIXME: resolve LN file here */
pos = push_language( list, pos, MAKELANGID( LANG_ENGLISH, SUBLANG_DEFAULT ) );
}
for (i = 0; i < pos; i++) if ((ret = find_entry_by_id( dir, list[i], root ))) return ret;
return find_entry_default( dir, root );
}
/***********************************************************************
* read_xx_header [internal]
*/
static int read_xx_header( HFILE lzfd )
{
IMAGE_DOS_HEADER mzh;
char magic[3];
LZSeek( lzfd, 0, SEEK_SET );
if ( sizeof(mzh) != LZRead( lzfd, (LPSTR)&mzh, sizeof(mzh) ) )
return 0;
if ( mzh.e_magic != IMAGE_DOS_SIGNATURE )
{
if (!memcmp( &mzh, "\177ELF", 4 )) return 1; /* ELF */
if (*(UINT *)&mzh == 0xfeedface || *(UINT *)&mzh == 0xcefaedfe) return 1; /* Mach-O */
return 0;
}
LZSeek( lzfd, mzh.e_lfanew, SEEK_SET );
if ( 2 != LZRead( lzfd, magic, 2 ) )
return 0;
LZSeek( lzfd, mzh.e_lfanew, SEEK_SET );
if ( magic[0] == 'N' && magic[1] == 'E' )
return IMAGE_OS2_SIGNATURE;
if ( magic[0] == 'P' && magic[1] == 'E' )
return IMAGE_NT_SIGNATURE;
magic[2] = '\0';
WARN("Can't handle %s files.\n", magic );
return 0;
}
/***********************************************************************
* find_ne_resource [internal]
*/
static BOOL find_ne_resource( HFILE lzfd, DWORD *resLen, DWORD *resOff )
{
const WORD typeid = VS_FILE_INFO | 0x8000;
const WORD resid = VS_VERSION_INFO | 0x8000;
IMAGE_OS2_HEADER nehd;
NE_TYPEINFO *typeInfo;
NE_NAMEINFO *nameInfo;
DWORD nehdoffset;
LPBYTE resTab;
DWORD resTabSize;
int count;
/* Read in NE header */
nehdoffset = LZSeek( lzfd, 0, SEEK_CUR );
if ( sizeof(nehd) != LZRead( lzfd, (LPSTR)&nehd, sizeof(nehd) ) ) return FALSE;
resTabSize = nehd.ne_restab - nehd.ne_rsrctab;
if ( !resTabSize )
{
TRACE("No resources in NE dll\n" );
return FALSE;
}
/* Read in resource table */
resTab = HeapAlloc( GetProcessHeap(), 0, resTabSize );
if ( !resTab ) return FALSE;
LZSeek( lzfd, nehd.ne_rsrctab + nehdoffset, SEEK_SET );
if ( resTabSize != LZRead( lzfd, (char*)resTab, resTabSize ) )
{
HeapFree( GetProcessHeap(), 0, resTab );
return FALSE;
}
/* Find resource */
typeInfo = (NE_TYPEINFO *)(resTab + 2);
while (typeInfo->type_id)
{
if (typeInfo->type_id == typeid) goto found_type;
typeInfo = (NE_TYPEINFO *)((char *)(typeInfo + 1) +
typeInfo->count * sizeof(NE_NAMEINFO));
}
TRACE("No typeid entry found\n" );
HeapFree( GetProcessHeap(), 0, resTab );
return FALSE;
found_type:
nameInfo = (NE_NAMEINFO *)(typeInfo + 1);
for (count = typeInfo->count; count > 0; count--, nameInfo++)
if (nameInfo->id == resid) goto found_name;
TRACE("No resid entry found\n" );
HeapFree( GetProcessHeap(), 0, resTab );
return FALSE;
found_name:
/* Return resource data */
if ( resLen ) *resLen = nameInfo->length << *(WORD *)resTab;
if ( resOff ) *resOff = nameInfo->offset << *(WORD *)resTab;
HeapFree( GetProcessHeap(), 0, resTab );
return TRUE;
}
/***********************************************************************
* find_pe_resource [internal]
*/
static BOOL find_pe_resource( HFILE lzfd, DWORD *resLen, DWORD *resOff, DWORD flags )
{
union
{
IMAGE_NT_HEADERS32 nt32;
IMAGE_NT_HEADERS64 nt64;
} pehd;
DWORD pehdoffset;
PIMAGE_DATA_DIRECTORY resDataDir;
PIMAGE_SECTION_HEADER sections;
LPBYTE resSection;
DWORD section_size, data_size;
const void *resDir;
const IMAGE_RESOURCE_DIRECTORY *resPtr;
const IMAGE_RESOURCE_DATA_ENTRY *resData;
int i, len, nSections;
BOOL ret = FALSE;
/* Read in PE header */
pehdoffset = LZSeek( lzfd, 0, SEEK_CUR );
len = LZRead( lzfd, (LPSTR)&pehd, sizeof(pehd) );
if (len < sizeof(pehd.nt32.FileHeader)) return FALSE;
if (len < sizeof(pehd)) memset( (char *)&pehd + len, 0, sizeof(pehd) - len );
switch (pehd.nt32.OptionalHeader.Magic)
{
case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
resDataDir = pehd.nt32.OptionalHeader.DataDirectory + IMAGE_DIRECTORY_ENTRY_RESOURCE;
break;
case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
resDataDir = pehd.nt64.OptionalHeader.DataDirectory + IMAGE_DIRECTORY_ENTRY_RESOURCE;
break;
default:
return FALSE;
}
if ( !resDataDir->Size )
{
TRACE("No resources in PE dll\n" );
return FALSE;
}
/* Read in section table */
nSections = pehd.nt32.FileHeader.NumberOfSections;
sections = HeapAlloc( GetProcessHeap(), 0,
nSections * sizeof(IMAGE_SECTION_HEADER) );
if ( !sections ) return FALSE;
len = FIELD_OFFSET( IMAGE_NT_HEADERS32, OptionalHeader ) + pehd.nt32.FileHeader.SizeOfOptionalHeader;
LZSeek( lzfd, pehdoffset + len, SEEK_SET );
if ( nSections * sizeof(IMAGE_SECTION_HEADER) !=
LZRead( lzfd, (LPSTR)sections, nSections * sizeof(IMAGE_SECTION_HEADER) ) )
{
HeapFree( GetProcessHeap(), 0, sections );
return FALSE;
}
/* Find resource section */
for ( i = 0; i < nSections; i++ )
if ( resDataDir->VirtualAddress >= sections[i].VirtualAddress
&& resDataDir->VirtualAddress < sections[i].VirtualAddress +
sections[i].SizeOfRawData )
break;
if ( i == nSections )
{
HeapFree( GetProcessHeap(), 0, sections );
TRACE("Couldn't find resource section\n" );
return FALSE;
}
/* Read in resource section */
data_size = sections[i].SizeOfRawData;
section_size = max( data_size, sections[i].Misc.VirtualSize );
resSection = HeapAlloc( GetProcessHeap(), 0, section_size );
if ( !resSection )
{
HeapFree( GetProcessHeap(), 0, sections );
return FALSE;
}
LZSeek( lzfd, sections[i].PointerToRawData, SEEK_SET );
if (data_size != LZRead( lzfd, (char*)resSection, data_size )) goto done;
if (data_size < section_size) memset( (char *)resSection + data_size, 0, section_size - data_size );
/* Find resource */
resDir = resSection + (resDataDir->VirtualAddress - sections[i].VirtualAddress);
resPtr = resDir;
resPtr = find_entry_by_id( resPtr, VS_FILE_INFO, resDir );
if ( !resPtr )
{
TRACE("No typeid entry found\n" );
goto done;
}
resPtr = find_entry_by_id( resPtr, VS_VERSION_INFO, resDir );
if ( !resPtr )
{
TRACE("No resid entry found\n" );
goto done;
}
resPtr = find_entry_language( resPtr, resDir, flags );
if ( !resPtr )
{
TRACE("No default language entry found\n" );
goto done;
}
/* Find resource data section */
resData = (const IMAGE_RESOURCE_DATA_ENTRY*)resPtr;
for ( i = 0; i < nSections; i++ )
if ( resData->OffsetToData >= sections[i].VirtualAddress
&& resData->OffsetToData < sections[i].VirtualAddress +
sections[i].SizeOfRawData )
break;
if ( i == nSections )
{
TRACE("Couldn't find resource data section\n" );
goto done;
}
/* Return resource data */
if ( resLen ) *resLen = resData->Size;
if ( resOff ) *resOff = resData->OffsetToData - sections[i].VirtualAddress
+ sections[i].PointerToRawData;
ret = TRUE;
done:
HeapFree( GetProcessHeap(), 0, resSection );
HeapFree( GetProcessHeap(), 0, sections );
return ret;
}
/***********************************************************************
* find_version_resource [internal]
*/
static DWORD find_version_resource( HFILE lzfd, DWORD *reslen, DWORD *offset, DWORD flags )
{
DWORD magic = read_xx_header( lzfd );
switch (magic)
{
case IMAGE_OS2_SIGNATURE:
if (!find_ne_resource( lzfd, reslen, offset )) magic = 0;
break;
case IMAGE_NT_SIGNATURE:
if (!find_pe_resource( lzfd, reslen, offset, flags )) magic = 0;
break;
}
return magic;
}
/******************************************************************************
* This function will print via standard TRACE, debug info regarding
* the file info structure vffi.
*/
static void print_vffi_debug(const VS_FIXEDFILEINFO *vffi)
{
BOOL versioned_printer = FALSE;
if((vffi->dwFileType == VFT_DLL) || (vffi->dwFileType == VFT_DRV))
{
if(vffi->dwFileSubtype == VFT2_DRV_VERSIONED_PRINTER)
/* this is documented for newer w2k Drivers and up */
versioned_printer = TRUE;
else if( (vffi->dwFileSubtype == VFT2_DRV_PRINTER) &&
(vffi->dwFileVersionMS != vffi->dwProductVersionMS) &&
(vffi->dwFileVersionMS > 0) &&
(vffi->dwFileVersionMS <= 3) )
/* found this on NT 3.51, NT4.0 and old w2k Drivers */
versioned_printer = TRUE;
}
TRACE("structversion=%u.%u, ",
HIWORD(vffi->dwStrucVersion),LOWORD(vffi->dwStrucVersion));
if(versioned_printer)
{
WORD mode = LOWORD(vffi->dwFileVersionMS);
WORD ver_rev = HIWORD(vffi->dwFileVersionLS);
TRACE("fileversion=%u.%u.%u.%u (%s.major.minor.release), ",
(vffi->dwFileVersionMS),
HIBYTE(ver_rev), LOBYTE(ver_rev), LOWORD(vffi->dwFileVersionLS),
(mode == 3) ? "Usermode" : ((mode <= 2) ? "Kernelmode" : "?") );
}
else
{
TRACE("fileversion=%u.%u.%u.%u, ",
HIWORD(vffi->dwFileVersionMS),LOWORD(vffi->dwFileVersionMS),
HIWORD(vffi->dwFileVersionLS),LOWORD(vffi->dwFileVersionLS));
}
TRACE("productversion=%u.%u.%u.%u\n",
HIWORD(vffi->dwProductVersionMS),LOWORD(vffi->dwProductVersionMS),
HIWORD(vffi->dwProductVersionLS),LOWORD(vffi->dwProductVersionLS));
TRACE("flagmask=0x%x, flags=0x%x %s%s%s%s%s%s\n",
vffi->dwFileFlagsMask, vffi->dwFileFlags,
(vffi->dwFileFlags & VS_FF_DEBUG) ? "DEBUG," : "",
(vffi->dwFileFlags & VS_FF_PRERELEASE) ? "PRERELEASE," : "",
(vffi->dwFileFlags & VS_FF_PATCHED) ? "PATCHED," : "",
(vffi->dwFileFlags & VS_FF_PRIVATEBUILD) ? "PRIVATEBUILD," : "",
(vffi->dwFileFlags & VS_FF_INFOINFERRED) ? "INFOINFERRED," : "",
(vffi->dwFileFlags & VS_FF_SPECIALBUILD) ? "SPECIALBUILD," : "");
TRACE("(");
TRACE("OS=0x%x.0x%x ", HIWORD(vffi->dwFileOS), LOWORD(vffi->dwFileOS));
switch (vffi->dwFileOS&0xFFFF0000)
{
case VOS_DOS:TRACE("DOS,");break;
case VOS_OS216:TRACE("OS/2-16,");break;
case VOS_OS232:TRACE("OS/2-32,");break;
case VOS_NT:TRACE("NT,");break;
case VOS_UNKNOWN:
default:
TRACE("UNKNOWN(0x%x),",vffi->dwFileOS&0xFFFF0000);break;
}
switch (LOWORD(vffi->dwFileOS))
{
case VOS__BASE:TRACE("BASE");break;
case VOS__WINDOWS16:TRACE("WIN16");break;
case VOS__WINDOWS32:TRACE("WIN32");break;
case VOS__PM16:TRACE("PM16");break;
case VOS__PM32:TRACE("PM32");break;
default:
TRACE("UNKNOWN(0x%x)",LOWORD(vffi->dwFileOS));break;
}
TRACE(")\n");
switch (vffi->dwFileType)
{
case VFT_APP:TRACE("filetype=APP");break;
case VFT_DLL:
TRACE("filetype=DLL");
if(vffi->dwFileSubtype != 0)
{
if(versioned_printer) /* NT3.x/NT4.0 or old w2k Driver */
TRACE(",PRINTER");
TRACE(" (subtype=0x%x)", vffi->dwFileSubtype);
}
break;
case VFT_DRV:
TRACE("filetype=DRV,");
switch(vffi->dwFileSubtype)
{
case VFT2_DRV_PRINTER:TRACE("PRINTER");break;
case VFT2_DRV_KEYBOARD:TRACE("KEYBOARD");break;
case VFT2_DRV_LANGUAGE:TRACE("LANGUAGE");break;
case VFT2_DRV_DISPLAY:TRACE("DISPLAY");break;
case VFT2_DRV_MOUSE:TRACE("MOUSE");break;
case VFT2_DRV_NETWORK:TRACE("NETWORK");break;
case VFT2_DRV_SYSTEM:TRACE("SYSTEM");break;
case VFT2_DRV_INSTALLABLE:TRACE("INSTALLABLE");break;
case VFT2_DRV_SOUND:TRACE("SOUND");break;
case VFT2_DRV_COMM:TRACE("COMM");break;
case VFT2_DRV_INPUTMETHOD:TRACE("INPUTMETHOD");break;
case VFT2_DRV_VERSIONED_PRINTER:TRACE("VERSIONED_PRINTER");break;
case VFT2_UNKNOWN:
default:
TRACE("UNKNOWN(0x%x)",vffi->dwFileSubtype);break;
}
break;
case VFT_FONT:
TRACE("filetype=FONT,");
switch (vffi->dwFileSubtype)
{
case VFT2_FONT_RASTER:TRACE("RASTER");break;
case VFT2_FONT_VECTOR:TRACE("VECTOR");break;
case VFT2_FONT_TRUETYPE:TRACE("TRUETYPE");break;
default:TRACE("UNKNOWN(0x%x)",vffi->dwFileSubtype);break;
}
break;
case VFT_VXD:TRACE("filetype=VXD");break;
case VFT_STATIC_LIB:TRACE("filetype=STATIC_LIB");break;
case VFT_UNKNOWN:
default:
TRACE("filetype=Unknown(0x%x)",vffi->dwFileType);break;
}
TRACE("\n");
TRACE("filedate=0x%x.0x%x\n",vffi->dwFileDateMS,vffi->dwFileDateLS);
}
/***********************************************************************
* GetFileVersionInfoSizeW (kernelbase.@)
*/
DWORD WINAPI GetFileVersionInfoSizeW( LPCWSTR filename, LPDWORD handle )
{
return GetFileVersionInfoSizeExW( FILE_VER_GET_LOCALISED, filename, handle );
}
/***********************************************************************
* GetFileVersionInfoSizeA (kernelbase.@)
*/
DWORD WINAPI GetFileVersionInfoSizeA( LPCSTR filename, LPDWORD handle )
{
return GetFileVersionInfoSizeExA( FILE_VER_GET_LOCALISED, filename, handle );
}
/******************************************************************************
* GetFileVersionInfoSizeExW (kernelbase.@)
*/
DWORD WINAPI GetFileVersionInfoSizeExW( DWORD flags, LPCWSTR filename, LPDWORD handle )
{
DWORD len, offset, magic = 1;
HFILE lzfd;
HMODULE hModule;
OFSTRUCT ofs;
TRACE("(0x%x,%s,%p)\n", flags, debugstr_w(filename), handle );
if (handle) *handle = 0;
if (!filename)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (!*filename)
{
SetLastError(ERROR_BAD_PATHNAME);
return 0;
}
if (flags & ~FILE_VER_GET_LOCALISED)
FIXME("flags 0x%x ignored\n", flags & ~FILE_VER_GET_LOCALISED);
if ((lzfd = LZOpenFileW( (LPWSTR)filename, &ofs, OF_READ )) != HFILE_ERROR)
{
magic = find_version_resource( lzfd, &len, &offset, flags );
LZClose( lzfd );
}
if ((magic == 1) && (hModule = LoadLibraryExW( filename, 0, LOAD_LIBRARY_AS_DATAFILE )))
{
HRSRC hRsrc = NULL;
if (!(flags & FILE_VER_GET_LOCALISED))
{
LANGID english = MAKELANGID( LANG_ENGLISH, SUBLANG_DEFAULT );
hRsrc = FindResourceExW( hModule, MAKEINTRESOURCEW(VS_VERSION_INFO),
(LPWSTR)VS_FILE_INFO, english );
}
if (!hRsrc)
hRsrc = FindResourceW( hModule, MAKEINTRESOURCEW(VS_VERSION_INFO),
(LPWSTR)VS_FILE_INFO );
if (hRsrc)
{
magic = IMAGE_NT_SIGNATURE;
len = SizeofResource( hModule, hRsrc );
}
FreeLibrary( hModule );
}
switch (magic)
{
case IMAGE_OS2_SIGNATURE:
/* We have a 16bit resource.
*
* XP/W2K/W2K3 uses a buffer which is more than the actual needed space:
*
* (info->wLength - sizeof(VS_FIXEDFILEINFO)) * 4
*
* This extra buffer is used for ANSI to Unicode conversions in W-Calls.
* info->wLength should be the same as len. Currently it isn't but that
* doesn't seem to be a problem (len is bigger than info->wLength).
*/
SetLastError(0);
return (len - sizeof(VS_FIXEDFILEINFO)) * 4;
case IMAGE_NT_SIGNATURE:
/* We have a 32bit resource.
*
* XP/W2K/W2K3 uses a buffer which is 2 times the actual needed space + 4 bytes "FE2X"
* This extra buffer is used for Unicode to ANSI conversions in A-Calls
*/
SetLastError(0);
return (len * 2) + 4;
default:
if (lzfd == HFILE_ERROR)
SetLastError(ofs.nErrCode);
else if (GetVersion() & 0x80000000) /* Windows 95/98 */
SetLastError(ERROR_FILE_NOT_FOUND);
else
SetLastError(ERROR_RESOURCE_DATA_NOT_FOUND);
return 0;
}
}
/******************************************************************************
* GetFileVersionInfoSizeExA (kernelbase.@)
*/
DWORD WINAPI GetFileVersionInfoSizeExA( DWORD flags, LPCSTR filename, LPDWORD handle )
{
UNICODE_STRING filenameW;
DWORD retval;
TRACE("(0x%x,%s,%p)\n", flags, debugstr_a(filename), handle );
if(filename)
RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
else
filenameW.Buffer = NULL;
retval = GetFileVersionInfoSizeExW(flags, filenameW.Buffer, handle);
RtlFreeUnicodeString(&filenameW);
return retval;
}
/***********************************************************************
* GetFileVersionInfoExW (kernelbase.@)
*/
BOOL WINAPI GetFileVersionInfoExW( DWORD flags, LPCWSTR filename, DWORD handle, DWORD datasize, LPVOID data )
{
static const char signature[4] = "FE2X";
DWORD len, offset, magic = 1;
HFILE lzfd;
OFSTRUCT ofs;
HMODULE hModule;
VS_VERSION_INFO_STRUCT32* vvis = data;
TRACE("(0x%x,%s,%d,size=%d,data=%p)\n",
flags, debugstr_w(filename), handle, datasize, data );
if (!data)
{
SetLastError(ERROR_INVALID_DATA);
return FALSE;
}
if (flags & ~FILE_VER_GET_LOCALISED)
FIXME("flags 0x%x ignored\n", flags & ~FILE_VER_GET_LOCALISED);
if ((lzfd = LZOpenFileW( (LPWSTR)filename, &ofs, OF_READ )) != HFILE_ERROR)
{
if ((magic = find_version_resource( lzfd, &len, &offset, flags )) > 1)
{
LZSeek( lzfd, offset, 0 /* SEEK_SET */ );
len = LZRead( lzfd, data, min( len, datasize ) );
}
LZClose( lzfd );
}
if ((magic == 1) && (hModule = LoadLibraryExW( filename, 0, LOAD_LIBRARY_AS_DATAFILE )))
{
HRSRC hRsrc = NULL;
if (!(flags & FILE_VER_GET_LOCALISED))
{
LANGID english = MAKELANGID( LANG_ENGLISH, SUBLANG_DEFAULT );
hRsrc = FindResourceExW( hModule, MAKEINTRESOURCEW(VS_VERSION_INFO),
(LPWSTR)VS_FILE_INFO, english );
}
if (!hRsrc)
hRsrc = FindResourceW( hModule, MAKEINTRESOURCEW(VS_VERSION_INFO),
(LPWSTR)VS_FILE_INFO );
if (hRsrc)
{
HGLOBAL hMem = LoadResource( hModule, hRsrc );
magic = IMAGE_NT_SIGNATURE;
len = min( SizeofResource(hModule, hRsrc), datasize );
memcpy( data, LockResource( hMem ), len );
FreeResource( hMem );
}
FreeLibrary( hModule );
}
switch (magic)
{
case IMAGE_OS2_SIGNATURE:
/* We have a 16bit resource. */
if (TRACE_ON(ver))
print_vffi_debug( (VS_FIXEDFILEINFO *)VersionInfo16_Value( (VS_VERSION_INFO_STRUCT16 *)data ));
SetLastError(0);
return TRUE;
case IMAGE_NT_SIGNATURE:
/* We have a 32bit resource.
*
* XP/W2K/W2K3 uses a buffer which is 2 times the actual needed space + 4 bytes "FE2X"
* This extra buffer is used for Unicode to ANSI conversions in A-Calls
*/
len = vvis->wLength + sizeof(signature);
if (datasize >= len) memcpy( (char*)data + vvis->wLength, signature, sizeof(signature) );
if (TRACE_ON(ver))
print_vffi_debug( (VS_FIXEDFILEINFO *)VersionInfo32_Value( vvis ));
SetLastError(0);
return TRUE;
default:
SetLastError( lzfd == HFILE_ERROR ? ofs.nErrCode : ERROR_RESOURCE_DATA_NOT_FOUND );
return FALSE;
}
}
/***********************************************************************
* GetFileVersionInfoExA (kernelbase.@)
*/
BOOL WINAPI GetFileVersionInfoExA( DWORD flags, LPCSTR filename, DWORD handle, DWORD datasize, LPVOID data )
{
UNICODE_STRING filenameW;
BOOL retval;
TRACE("(0x%x,%s,%d,size=%d,data=%p)\n",
flags, debugstr_a(filename), handle, datasize, data );
if(filename)
RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
else
filenameW.Buffer = NULL;
retval = GetFileVersionInfoExW(flags, filenameW.Buffer, handle, datasize, data);
RtlFreeUnicodeString(&filenameW);
return retval;
}
/***********************************************************************
* GetFileVersionInfoW (kernelbase.@)
*/
BOOL WINAPI GetFileVersionInfoW( LPCWSTR filename, DWORD handle, DWORD datasize, LPVOID data )
{
return GetFileVersionInfoExW(FILE_VER_GET_LOCALISED, filename, handle, datasize, data);
}
/***********************************************************************
* GetFileVersionInfoA (kernelbase.@)
*/
BOOL WINAPI GetFileVersionInfoA( LPCSTR filename, DWORD handle, DWORD datasize, LPVOID data )
{
return GetFileVersionInfoExA(FILE_VER_GET_LOCALISED, filename, handle, datasize, data);
}
/***********************************************************************
* VersionInfo16_FindChild [internal]
*/
static const VS_VERSION_INFO_STRUCT16 *VersionInfo16_FindChild( const VS_VERSION_INFO_STRUCT16 *info,
LPCSTR key, UINT len )
{
const VS_VERSION_INFO_STRUCT16 *child = VersionInfo16_Children( info );
while ((char *)child < (char *)info + info->wLength )
{
if (!strnicmp( child->szKey, key, len ) && !child->szKey[len])
return child;
if (!(child->wLength)) return NULL;
child = VersionInfo16_Next( child );
}
return NULL;
}
/***********************************************************************
* VersionInfo32_FindChild [internal]
*/
static const VS_VERSION_INFO_STRUCT32 *VersionInfo32_FindChild( const VS_VERSION_INFO_STRUCT32 *info,
LPCWSTR key, UINT len )
{
const VS_VERSION_INFO_STRUCT32 *child = VersionInfo32_Children( info );
while ((char *)child < (char *)info + info->wLength )
{
if (!wcsnicmp( child->szKey, key, len ) && !child->szKey[len])
return child;
if (!(child->wLength)) return NULL;
child = VersionInfo32_Next( child );
}
return NULL;
}
/***********************************************************************
* VersionInfo16_QueryValue [internal]
*
* Gets a value from a 16-bit NE resource
*/
static BOOL VersionInfo16_QueryValue( const VS_VERSION_INFO_STRUCT16 *info, LPCSTR lpSubBlock,
LPVOID *lplpBuffer, UINT *puLen )
{
while ( *lpSubBlock )
{
/* Find next path component */
LPCSTR lpNextSlash;
for ( lpNextSlash = lpSubBlock; *lpNextSlash; lpNextSlash++ )
if ( *lpNextSlash == '\\' )
break;
/* Skip empty components */
if ( lpNextSlash == lpSubBlock )
{
lpSubBlock++;
continue;
}
/* We have a non-empty component: search info for key */
info = VersionInfo16_FindChild( info, lpSubBlock, lpNextSlash-lpSubBlock );
if ( !info )
{
if (puLen) *puLen = 0 ;
SetLastError( ERROR_RESOURCE_TYPE_NOT_FOUND );
return FALSE;
}
/* Skip path component */
lpSubBlock = lpNextSlash;
}
/* Return value */
*lplpBuffer = VersionInfo16_Value( info );
if (puLen)
*puLen = info->wValueLength;
return TRUE;
}
/***********************************************************************
* VersionInfo32_QueryValue [internal]
*
* Gets a value from a 32-bit PE resource
*/
static BOOL VersionInfo32_QueryValue( const VS_VERSION_INFO_STRUCT32 *info, LPCWSTR lpSubBlock,
LPVOID *lplpBuffer, UINT *puLen, BOOL *pbText )
{
TRACE("lpSubBlock : (%s)\n", debugstr_w(lpSubBlock));
while ( *lpSubBlock )
{
/* Find next path component */
LPCWSTR lpNextSlash;
for ( lpNextSlash = lpSubBlock; *lpNextSlash; lpNextSlash++ )
if ( *lpNextSlash == '\\' )
break;
/* Skip empty components */
if ( lpNextSlash == lpSubBlock )
{
lpSubBlock++;
continue;
}
/* We have a non-empty component: search info for key */
info = VersionInfo32_FindChild( info, lpSubBlock, lpNextSlash-lpSubBlock );
if ( !info )
{
if (puLen) *puLen = 0 ;
SetLastError( ERROR_RESOURCE_TYPE_NOT_FOUND );
return FALSE;
}
/* Skip path component */
lpSubBlock = lpNextSlash;
}
/* Return value */
*lplpBuffer = VersionInfo32_Value( info );
if (puLen)
*puLen = info->wValueLength;
if (pbText)
*pbText = info->wType;
return TRUE;
}
/***********************************************************************
* VerQueryValueA (kernelbase.@)
*/
BOOL WINAPI VerQueryValueA( LPCVOID pBlock, LPCSTR lpSubBlock,
LPVOID *lplpBuffer, PUINT puLen )
{
static const char rootA[] = "\\";
const VS_VERSION_INFO_STRUCT16 *info = pBlock;
TRACE("(%p,%s,%p,%p)\n",
pBlock, debugstr_a(lpSubBlock), lplpBuffer, puLen );
if (!pBlock)
return FALSE;
if (lpSubBlock == NULL || lpSubBlock[0] == '\0')
lpSubBlock = rootA;
if ( !VersionInfoIs16( info ) )
{
BOOL ret, isText;
INT len;
LPWSTR lpSubBlockW;
UINT value_len;
len = MultiByteToWideChar(CP_ACP, 0, lpSubBlock, -1, NULL, 0);
lpSubBlockW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if (!lpSubBlockW)
return FALSE;
MultiByteToWideChar(CP_ACP, 0, lpSubBlock, -1, lpSubBlockW, len);
ret = VersionInfo32_QueryValue(pBlock, lpSubBlockW, lplpBuffer, &value_len, &isText);
if (puLen) *puLen = value_len;
HeapFree(GetProcessHeap(), 0, lpSubBlockW);
if (ret && isText)
{
/* Set lpBuffer so it points to the 'empty' area where we store
* the converted strings
*/
LPSTR lpBufferA = (LPSTR)pBlock + info->wLength + 4;
DWORD pos = (LPCSTR)*lplpBuffer - (LPCSTR)pBlock;
len = WideCharToMultiByte(CP_ACP, 0, *lplpBuffer, value_len,
lpBufferA + pos, info->wLength - pos, NULL, NULL);
*lplpBuffer = lpBufferA + pos;
if (puLen) *puLen = len;
}
return ret;
}
return VersionInfo16_QueryValue(info, lpSubBlock, lplpBuffer, puLen);
}
/***********************************************************************
* VerQueryValueW (kernelbase.@)
*/
BOOL WINAPI VerQueryValueW( LPCVOID pBlock, LPCWSTR lpSubBlock,
LPVOID *lplpBuffer, PUINT puLen )
{
static const WCHAR rootW[] = { '\\', 0 };
static const WCHAR varfileinfoW[] = { '\\','V','a','r','F','i','l','e','I','n','f','o',
'\\','T','r','a','n','s','l','a','t','i','o','n', 0 };
const VS_VERSION_INFO_STRUCT32 *info = pBlock;
TRACE("(%p,%s,%p,%p)\n",
pBlock, debugstr_w(lpSubBlock), lplpBuffer, puLen );
if (!pBlock)
return FALSE;
if (!lpSubBlock || !lpSubBlock[0])
lpSubBlock = rootW;
if ( VersionInfoIs16( info ) )
{
BOOL ret;
int len;
LPSTR lpSubBlockA;
len = WideCharToMultiByte(CP_ACP, 0, lpSubBlock, -1, NULL, 0, NULL, NULL);
lpSubBlockA = HeapAlloc(GetProcessHeap(), 0, len * sizeof(char));
if (!lpSubBlockA)
return FALSE;
WideCharToMultiByte(CP_ACP, 0, lpSubBlock, -1, lpSubBlockA, len, NULL, NULL);
ret = VersionInfo16_QueryValue(pBlock, lpSubBlockA, lplpBuffer, puLen);
HeapFree(GetProcessHeap(), 0, lpSubBlockA);
if (ret && wcsicmp( lpSubBlock, rootW ) && wcsicmp( lpSubBlock, varfileinfoW ))
{
/* Set lpBuffer so it points to the 'empty' area where we store
* the converted strings
*/
LPWSTR lpBufferW = (LPWSTR)((LPSTR)pBlock + info->wLength);
DWORD pos = (LPCSTR)*lplpBuffer - (LPCSTR)pBlock;
DWORD max = (info->wLength - sizeof(VS_FIXEDFILEINFO)) * 4 - info->wLength;
len = MultiByteToWideChar(CP_ACP, 0, *lplpBuffer, -1,
lpBufferW + pos, max/sizeof(WCHAR) - pos );
*lplpBuffer = lpBufferW + pos;
if (puLen) *puLen = len;
}
return ret;
}
return VersionInfo32_QueryValue(info, lpSubBlock, lplpBuffer, puLen, NULL);
}
/******************************************************************************
* file_existsA
*/
static BOOL file_existsA( char const * path, char const * file, BOOL excl )
{
char filename[1024];
int filenamelen;
OFSTRUCT fileinfo;
fileinfo.cBytes = sizeof(OFSTRUCT);
if (path)
{
strcpy(filename, path);
filenamelen = strlen(filename);
/* Add a trailing \ if necessary */
if(filenamelen)
{
if(filename[filenamelen - 1] != '\\')
strcat(filename, "\\");
}
else /* specify the current directory */
strcpy(filename, ".\\");
}
else
filename[0] = 0;
/* Create the full pathname */
strcat(filename, file);
return (OpenFile(filename, &fileinfo,
OF_EXIST | (excl ? OF_SHARE_EXCLUSIVE : 0)) != HFILE_ERROR);
}
/******************************************************************************
* file_existsW
*/
static BOOL file_existsW( const WCHAR *path, const WCHAR *file, BOOL excl )
{
char *filename;
DWORD pathlen, filelen;
int ret;
OFSTRUCT fileinfo;
fileinfo.cBytes = sizeof(OFSTRUCT);
pathlen = WideCharToMultiByte( CP_ACP, 0, path, -1, NULL, 0, NULL, NULL );
filelen = WideCharToMultiByte( CP_ACP, 0, file, -1, NULL, 0, NULL, NULL );
filename = HeapAlloc( GetProcessHeap(), 0, pathlen+filelen+2 );
WideCharToMultiByte( CP_ACP, 0, path, -1, filename, pathlen, NULL, NULL );
/* Add a trailing \ if necessary */
if (pathlen > 1)
{
if (filename[pathlen-2] != '\\') strcpy( &filename[pathlen-1], "\\" );
}
else /* specify the current directory */
strcpy(filename, ".\\");
WideCharToMultiByte( CP_ACP, 0, file, -1, filename+strlen(filename), filelen, NULL, NULL );
ret = (OpenFile(filename, &fileinfo,
OF_EXIST | (excl ? OF_SHARE_EXCLUSIVE : 0)) != HFILE_ERROR);
HeapFree( GetProcessHeap(), 0, filename );
return ret;
}
/*****************************************************************************
* VerFindFileA (kernelbase.@)
*
* Determines where to install a file based on whether it locates another
* version of the file in the system. The values VerFindFile returns are
* used in a subsequent call to the VerInstallFile function.
*/
DWORD WINAPI VerFindFileA( DWORD flags, LPCSTR filename, LPCSTR win_dir, LPCSTR app_dir,
LPSTR cur_dir, PUINT curdir_len, LPSTR dest, PUINT dest_len )
{
DWORD retval = 0;
const char *curDir;
const char *destDir;
char winDir[MAX_PATH], systemDir[MAX_PATH];
TRACE("flags = %x filename=%s windir=%s appdir=%s curdirlen=%p(%u) destdirlen=%p(%u)\n",
flags, debugstr_a(filename), debugstr_a(win_dir), debugstr_a(app_dir),
curdir_len, curdir_len ? *curdir_len : 0, dest_len, dest_len ? *dest_len : 0 );
/* Figure out where the file should go; shared files default to the
system directory */
GetSystemDirectoryA(systemDir, sizeof(systemDir));
curDir = "";
if(flags & VFFF_ISSHAREDFILE)
{
destDir = systemDir;
/* Were we given a filename? If so, try to find the file. */
if(filename)
{
if(file_existsA(destDir, filename, FALSE)) curDir = destDir;
else if(app_dir && file_existsA(app_dir, filename, FALSE))
curDir = app_dir;
if(!file_existsA(systemDir, filename, FALSE))
retval |= VFF_CURNEDEST;
}
}
else /* not a shared file */
{
destDir = app_dir ? app_dir : "";
if(filename)
{
GetWindowsDirectoryA( winDir, MAX_PATH );
if(file_existsA(destDir, filename, FALSE)) curDir = destDir;
else if(file_existsA(winDir, filename, FALSE))
curDir = winDir;
else if(file_existsA(systemDir, filename, FALSE))
curDir = systemDir;
if (app_dir && app_dir[0])
{
if(!file_existsA(app_dir, filename, FALSE))
retval |= VFF_CURNEDEST;
}
else if(file_existsA(NULL, filename, FALSE))
retval |= VFF_CURNEDEST;
}
}
/* Check to see if the file exists and is in use by another application */
if (filename && file_existsA(curDir, filename, FALSE))
{
if (filename && !file_existsA(curDir, filename, TRUE))
retval |= VFF_FILEINUSE;
}
if (dest_len && dest)
{
UINT len = strlen(destDir) + 1;
if (*dest_len < len) retval |= VFF_BUFFTOOSMALL;
lstrcpynA(dest, destDir, *dest_len);
*dest_len = len;
}
if (curdir_len && cur_dir)
{
UINT len = strlen(curDir) + 1;
if (*curdir_len < len) retval |= VFF_BUFFTOOSMALL;
lstrcpynA(cur_dir, curDir, *curdir_len);
*curdir_len = len;
}
TRACE("ret = %u (%s%s%s) curdir=%s destdir=%s\n", retval,
(retval & VFF_CURNEDEST) ? "VFF_CURNEDEST " : "",
(retval & VFF_FILEINUSE) ? "VFF_FILEINUSE " : "",
(retval & VFF_BUFFTOOSMALL) ? "VFF_BUFFTOOSMALL " : "",
debugstr_a(cur_dir), debugstr_a(dest));
return retval;
}
/*****************************************************************************
* VerFindFileW (kernelbase.@)
*/
DWORD WINAPI VerFindFileW( DWORD flags, LPCWSTR filename, LPCWSTR win_dir, LPCWSTR app_dir,
LPWSTR cur_dir, PUINT curdir_len, LPWSTR dest, PUINT dest_len )
{
static const WCHAR emptyW;
DWORD retval = 0;
const WCHAR *curDir;
const WCHAR *destDir;
WCHAR winDir[MAX_PATH], systemDir[MAX_PATH];
TRACE("flags = %x filename=%s windir=%s appdir=%s curdirlen=%p(%u) destdirlen=%p(%u)\n",
flags, debugstr_w(filename), debugstr_w(win_dir), debugstr_w(app_dir),
curdir_len, curdir_len ? *curdir_len : 0, dest_len, dest_len ? *dest_len : 0 );
/* Figure out where the file should go; shared files default to the
system directory */
GetSystemDirectoryW(systemDir, ARRAY_SIZE(systemDir));
curDir = &emptyW;
if(flags & VFFF_ISSHAREDFILE)
{
destDir = systemDir;
/* Were we given a filename? If so, try to find the file. */
if(filename)
{
if(file_existsW(destDir, filename, FALSE)) curDir = destDir;
else if(app_dir && file_existsW(app_dir, filename, FALSE))
{
curDir = app_dir;
retval |= VFF_CURNEDEST;
}
}
}
else /* not a shared file */
{
destDir = app_dir ? app_dir : &emptyW;
if(filename)
{
GetWindowsDirectoryW( winDir, MAX_PATH );
if(file_existsW(destDir, filename, FALSE)) curDir = destDir;
else if(file_existsW(winDir, filename, FALSE))
{
curDir = winDir;
retval |= VFF_CURNEDEST;
}
else if(file_existsW(systemDir, filename, FALSE))
{
curDir = systemDir;
retval |= VFF_CURNEDEST;
}
}
}
if (filename && !file_existsW(curDir, filename, TRUE))
retval |= VFF_FILEINUSE;
if (dest_len && dest)
{
UINT len = lstrlenW(destDir) + 1;
if (*dest_len < len) retval |= VFF_BUFFTOOSMALL;
lstrcpynW(dest, destDir, *dest_len);
*dest_len = len;
}
if (curdir_len && cur_dir)
{
UINT len = lstrlenW(curDir) + 1;
if (*curdir_len < len) retval |= VFF_BUFFTOOSMALL;
lstrcpynW(cur_dir, curDir, *curdir_len);
*curdir_len = len;
}
TRACE("ret = %u (%s%s%s) curdir=%s destdir=%s\n", retval,
(retval & VFF_CURNEDEST) ? "VFF_CURNEDEST " : "",
(retval & VFF_FILEINUSE) ? "VFF_FILEINUSE " : "",
(retval & VFF_BUFFTOOSMALL) ? "VFF_BUFFTOOSMALL " : "",
debugstr_w(cur_dir), debugstr_w(dest));
return retval;
}
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