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https://github.com/reactos/wine.git
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1426 lines
39 KiB
C
1426 lines
39 KiB
C
/*
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* Implementation of VER.DLL
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*
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* Copyright 1996,1997 Marcus Meissner
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* Copyright 1997 David Cuthbert
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <unistd.h>
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#include "windows.h"
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#include "win.h"
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#include "winerror.h"
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#include "heap.h"
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#include "ver.h"
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#include "lzexpand.h"
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#include "module.h"
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#include "neexe.h"
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#include "debug.h"
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#include "xmalloc.h"
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#include "winreg.h"
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#define LZREAD(what) \
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if (sizeof(*what)!=LZRead32(lzfd,what,sizeof(*what))) return 0;
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#define LZTELL(lzfd) LZSeek32(lzfd, 0, SEEK_CUR);
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/******************************************************************************
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*
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* void ver_dstring(
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* char const * prologue,
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* char const * teststring,
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* char const * epilogue )
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*
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* This function will print via dprintf[_]ver to stddeb the prologue string,
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* followed by the address of teststring and the string it contains if
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* teststring is non-null or "(null)" otherwise, and then the epilogue
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* string followed by a new line.
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*
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* Revision history
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* 30-May-1997 Dave Cuthbert (dacut@ece.cmu.edu)
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* Original implementation as dprintf[_]ver_string
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* 05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
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* Fixed problem that caused bug with tools/make_debug -- renaming
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* this function should fix the problem.
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* 15-Feb-1998 Dimitrie Paun (dimi@cs.toronto.edu)
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* Modified it to make it print the message using only one
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* dprintf[_]ver call.
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*
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*****************************************************************************/
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static void ver_dstring(
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char const * prologue,
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char const * teststring,
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char const * epilogue )
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{
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TRACE(ver, "%s %p (\"%s\") %s\n", prologue,
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(void const *) teststring,
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teststring ? teststring : "(null)",
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epilogue);
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}
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/******************************************************************************
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*
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* This function will print via dprintf[_]ver to stddeb debug info regarding
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* the file info structure vffi.
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* 15-Feb-1998 Dimitrie Paun (dimi@cs.toronto.edu)
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* Added this function to clean up the code.
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*
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*****************************************************************************/
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static void print_vffi_debug(VS_FIXEDFILEINFO *vffi)
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{
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dbg_decl_str(ver, 1024);
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TRACE(ver," structversion=%u.%u, fileversion=%u.%u.%u.%u, productversion=%u.%u.%u.%u, flagmask=0x%lx, flags=%s%s%s%s%s%s\n",
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HIWORD(vffi->dwStrucVersion),LOWORD(vffi->dwStrucVersion),
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HIWORD(vffi->dwFileVersionMS),LOWORD(vffi->dwFileVersionMS),
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HIWORD(vffi->dwFileVersionLS),LOWORD(vffi->dwFileVersionLS),
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HIWORD(vffi->dwProductVersionMS),LOWORD(vffi->dwProductVersionMS),
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HIWORD(vffi->dwProductVersionLS),LOWORD(vffi->dwProductVersionLS),
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vffi->dwFileFlagsMask,
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(vffi->dwFileFlags & VS_FF_DEBUG) ? "DEBUG," : "",
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(vffi->dwFileFlags & VS_FF_PRERELEASE) ? "PRERELEASE," : "",
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(vffi->dwFileFlags & VS_FF_PATCHED) ? "PATCHED," : "",
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(vffi->dwFileFlags & VS_FF_PRIVATEBUILD) ? "PRIVATEBUILD," : "",
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(vffi->dwFileFlags & VS_FF_INFOINFERRED) ? "INFOINFERRED," : "",
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(vffi->dwFileFlags & VS_FF_SPECIALBUILD) ? "SPECIALBUILD," : ""
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);
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dsprintf(ver," OS=0x%x.0x%x ",
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HIWORD(vffi->dwFileOS),
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LOWORD(vffi->dwFileOS)
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);
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switch (vffi->dwFileOS&0xFFFF0000) {
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case VOS_DOS:dsprintf(ver,"DOS,");break;
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case VOS_OS216:dsprintf(ver,"OS/2-16,");break;
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case VOS_OS232:dsprintf(ver,"OS/2-32,");break;
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case VOS_NT:dsprintf(ver,"NT,");break;
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case VOS_UNKNOWN:
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default:
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dsprintf(ver,"UNKNOWN(0x%lx),",vffi->dwFileOS&0xFFFF0000);break;
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}
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switch (LOWORD(vffi->dwFileOS)) {
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case VOS__BASE:dsprintf(ver,"BASE");break;
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case VOS__WINDOWS16:dsprintf(ver,"WIN16");break;
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case VOS__WINDOWS32:dsprintf(ver,"WIN32");break;
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case VOS__PM16:dsprintf(ver,"PM16");break;
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case VOS__PM32:dsprintf(ver,"PM32");break;
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default:dsprintf(ver,"UNKNOWN(0x%x)",LOWORD(vffi->dwFileOS));break;
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}
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TRACE(ver, "(%s)\n", dbg_str(ver));
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dbg_reset_str(ver);
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switch (vffi->dwFileType) {
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default:
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case VFT_UNKNOWN:
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dsprintf(ver,"filetype=Unknown(0x%lx)",vffi->dwFileType);
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break;
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case VFT_APP:dsprintf(ver,"filetype=APP,");break;
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case VFT_DLL:dsprintf(ver,"filetype=DLL,");break;
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case VFT_DRV:
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dsprintf(ver,"filetype=DRV,");
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switch(vffi->dwFileSubtype) {
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default:
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case VFT2_UNKNOWN:
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dsprintf(ver,"UNKNOWN(0x%lx)",vffi->dwFileSubtype);
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break;
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case VFT2_DRV_PRINTER:
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dsprintf(ver,"PRINTER");
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break;
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case VFT2_DRV_KEYBOARD:
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dsprintf(ver,"KEYBOARD");
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break;
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case VFT2_DRV_LANGUAGE:
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dsprintf(ver,"LANGUAGE");
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break;
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case VFT2_DRV_DISPLAY:
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dsprintf(ver,"DISPLAY");
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break;
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case VFT2_DRV_MOUSE:
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dsprintf(ver,"MOUSE");
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break;
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case VFT2_DRV_NETWORK:
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dsprintf(ver,"NETWORK");
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break;
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case VFT2_DRV_SYSTEM:
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dsprintf(ver,"SYSTEM");
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break;
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case VFT2_DRV_INSTALLABLE:
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dsprintf(ver,"INSTALLABLE");
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break;
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case VFT2_DRV_SOUND:
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dsprintf(ver,"SOUND");
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break;
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case VFT2_DRV_COMM:
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dsprintf(ver,"COMM");
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break;
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case VFT2_DRV_INPUTMETHOD:
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dsprintf(ver,"INPUTMETHOD");
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break;
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}
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break;
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case VFT_FONT:
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dsprintf(ver,"filetype=FONT.");
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switch (vffi->dwFileSubtype) {
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default:
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dsprintf(ver,"UNKNOWN(0x%lx)",vffi->dwFileSubtype);
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break;
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case VFT2_FONT_RASTER:dsprintf(ver,"RASTER");break;
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case VFT2_FONT_VECTOR:dsprintf(ver,"VECTOR");break;
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case VFT2_FONT_TRUETYPE:dsprintf(ver,"TRUETYPE");break;
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}
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break;
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case VFT_VXD:dsprintf(ver,"filetype=VXD");break;
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case VFT_STATIC_LIB:dsprintf(ver,"filetype=STATIC_LIB");break;
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}
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TRACE(ver, "%s\n", dbg_str(ver));
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TRACE(ver, " filedata=0x%lx.0x%lx\n",
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vffi->dwFileDateMS,vffi->dwFileDateLS);
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}
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/******************************************************************************
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*
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* int testFileExistence(
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* char const * path,
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* char const * file )
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*
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* Tests whether a given path/file combination exists. If the file does
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* not exist, the return value is zero. If it does exist, the return
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* value is non-zero.
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*
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* Revision history
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* 30-May-1997 Dave Cuthbert (dacut@ece.cmu.edu)
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* Original implementation
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*
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*****************************************************************************/
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static int testFileExistence(
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char const * path,
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char const * file )
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{
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char filename[1024];
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int filenamelen;
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OFSTRUCT fileinfo;
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int retval;
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fileinfo.cBytes = sizeof(OFSTRUCT);
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strcpy(filename, path);
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filenamelen = strlen(filename);
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/* Add a trailing \ if necessary */
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if(filenamelen) {
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if(filename[filenamelen - 1] != '\\')
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strcat(filename, "\\");
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}
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else /* specify the current directory */
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strcpy(filename, ".\\");
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/* Create the full pathname */
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strcat(filename, file);
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if(OpenFile32(filename, &fileinfo, OF_EXIST) == HFILE_ERROR32)
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retval = 0;
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else
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retval = 1;
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return retval;
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}
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/******************************************************************************
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*
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* int testFileExclusiveExistence(
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* char const * path,
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* char const * file )
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*
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* Tests whether a given path/file combination exists and ensures that no
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* other programs have handles to the given file. If the file does not
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* exist or is open, the return value is zero. If it does exist, the
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* return value is non-zero.
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*
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* Revision history
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* 30-May-1997 Dave Cuthbert (dacut@ece.cmu.edu)
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* Original implementation
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*
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*****************************************************************************/
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static int testFileExclusiveExistence(
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char const * path,
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char const * file )
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{
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char filename[1024];
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int filenamelen;
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OFSTRUCT fileinfo;
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int retval;
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fileinfo.cBytes = sizeof(OFSTRUCT);
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strcpy(filename, path);
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filenamelen = strlen(filename);
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/* Add a trailing \ if necessary */
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if(filenamelen) {
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if(filename[filenamelen - 1] != '\\')
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strcat(filename, "\\");
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}
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else /* specify the current directory */
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strcpy(filename, ".\\");
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/* Create the full pathname */
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strcat(filename, file);
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if(OpenFile32(filename, &fileinfo, OF_EXIST | OF_SHARE_EXCLUSIVE) ==
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HFILE_ERROR32)
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retval = 0;
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else
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retval = 1;
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return retval;
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}
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static int read_xx_header(HFILE32 lzfd) {
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IMAGE_DOS_HEADER mzh;
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char magic[3];
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LZSeek32(lzfd,0,SEEK_SET);
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if (sizeof(mzh)!=LZRead32(lzfd,&mzh,sizeof(mzh)))
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return 0;
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if (mzh.e_magic!=IMAGE_DOS_SIGNATURE)
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return 0;
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LZSeek32(lzfd,mzh.e_lfanew,SEEK_SET);
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if (2!=LZRead32(lzfd,magic,2))
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return 0;
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LZSeek32(lzfd,mzh.e_lfanew,SEEK_SET);
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if (magic[0] == 'N' && magic[1] == 'E')
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return IMAGE_OS2_SIGNATURE;
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if (magic[0] == 'P' && magic[1] == 'E')
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return IMAGE_NT_SIGNATURE;
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magic[2]='\0';
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WARN(ver,"Can't handle %s files.\n",magic);
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return 0;
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}
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static int find_ne_resource(
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HFILE32 lzfd,SEGPTR typeid,SEGPTR resid,
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BYTE **resdata,int *reslen,DWORD *off
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) {
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IMAGE_OS2_HEADER nehd;
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NE_TYPEINFO ti;
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NE_NAMEINFO ni;
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int i;
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WORD shiftcount;
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DWORD nehdoffset;
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nehdoffset = LZTELL(lzfd);
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LZREAD(&nehd);
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if (nehd.resource_tab_offset==nehd.rname_tab_offset) {
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TRACE(ver,"no resources in NE dll\n");
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return 0;
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}
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LZSeek32(lzfd,nehd.resource_tab_offset+nehdoffset,SEEK_SET);
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LZREAD(&shiftcount);
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TRACE(ver,"shiftcount is %d\n",shiftcount);
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TRACE(ver,"reading resource typeinfo dir.\n");
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if (!HIWORD(typeid)) typeid = (SEGPTR)(LOWORD(typeid) | 0x8000);
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if (!HIWORD(resid)) resid = (SEGPTR)(LOWORD(resid) | 0x8000);
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while (1) {
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int skipflag;
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LZREAD(&ti);
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if (!ti.type_id)
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return 0;
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TRACE(ver," ti.typeid =%04x,count=%d\n",ti.type_id,ti.count);
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skipflag=0;
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if (!HIWORD(typeid)) {
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if ((ti.type_id&0x8000)&&(typeid!=ti.type_id))
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skipflag=1;
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} else {
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if (ti.type_id & 0x8000) {
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skipflag=1;
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} else {
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BYTE len;
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char *str;
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DWORD whereleft;
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whereleft = LZTELL(lzfd);
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LZSeek32(
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lzfd,
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nehdoffset+nehd.resource_tab_offset+ti.type_id,
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SEEK_SET
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);
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LZREAD(&len);
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str=xmalloc(len);
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if (len!=LZRead32(lzfd,str,len))
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return 0;
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TRACE(ver,"read %s to compare it with %s\n",
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str,(char*)PTR_SEG_TO_LIN(typeid)
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);
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if (lstrcmpi32A(str,(char*)PTR_SEG_TO_LIN(typeid)))
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skipflag=1;
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free(str);
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LZSeek32(lzfd,whereleft,SEEK_SET);
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}
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}
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if (skipflag) {
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LZSeek32(lzfd,ti.count*sizeof(ni),SEEK_CUR);
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continue;
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}
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for (i=0;i<ti.count;i++) {
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WORD *rdata;
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int len;
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LZREAD(&ni);
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TRACE(ver," ni.id=%4x,offset=%d,length=%d\n",
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ni.id,ni.offset,ni.length
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);
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skipflag=1;
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if (!HIWORD(resid)) {
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if (ni.id == resid)
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skipflag=0;
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} else {
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if (!(ni.id & 0x8000)) {
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BYTE len;
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char *str;
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DWORD whereleft;
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whereleft = LZTELL(lzfd);
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LZSeek32(
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lzfd,
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nehdoffset+nehd.resource_tab_offset+ni.id,
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SEEK_SET
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);
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LZREAD(&len);
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str=xmalloc(len);
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if (len!=LZRead32(lzfd,str,len))
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return 0;
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TRACE(ver,"read %s to compare it with %s\n",
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str,(char*)PTR_SEG_TO_LIN(typeid)
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);
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if (!lstrcmpi32A(str,(char*)PTR_SEG_TO_LIN(typeid)))
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skipflag=0;
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free(str);
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LZSeek32(lzfd,whereleft,SEEK_SET);
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}
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}
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if (skipflag)
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continue;
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LZSeek32(lzfd,((int)ni.offset<<shiftcount),SEEK_SET);
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*off = (int)ni.offset<<shiftcount;
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len = ni.length<<shiftcount;
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rdata=(WORD*)xmalloc(len);
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if (len!=LZRead32(lzfd,rdata,len)) {
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free(rdata);
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return 0;
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}
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TRACE(ver,"resource found.\n");
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*resdata= (BYTE*)rdata;
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*reslen = len;
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return 1;
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}
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}
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}
|
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|
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/* Loads the specified PE resource.
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* FIXME: shouldn't load the whole image
|
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*/
|
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static int
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find_pe_resource(
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HFILE32 lzfd,LPWSTR typeid,LPWSTR resid,
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BYTE **resdata,int *reslen,DWORD *off
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) {
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IMAGE_NT_HEADERS pehd;
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int i;
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UINT32 nrofsections;
|
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DWORD imagesize,pehdoffset;
|
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BYTE *image;
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IMAGE_DATA_DIRECTORY resdir;
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PIMAGE_RESOURCE_DIRECTORY resourcedir,xresdir;
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PIMAGE_RESOURCE_DATA_ENTRY xresdata;
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PIMAGE_SECTION_HEADER sections;
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|
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pehdoffset = LZTELL(lzfd);
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LZREAD(&pehd);
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resdir = pehd.OptionalHeader.DataDirectory[IMAGE_FILE_RESOURCE_DIRECTORY];
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TRACE(ver,"(.,type=%p, id=%p, len=%u, off=%lu)\n",typeid,resid,*reslen,*off);
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if (!resdir.Size) {
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WARN(ver,"No resource directory found in PE file.\n");
|
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return 0;
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}
|
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imagesize = pehd.OptionalHeader.SizeOfImage;
|
|
image = HeapAlloc(GetProcessHeap(),0,imagesize);
|
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nrofsections = pehd.FileHeader.NumberOfSections;
|
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sections = (PIMAGE_SECTION_HEADER)HeapAlloc(GetProcessHeap(),0,pehd.FileHeader.NumberOfSections*sizeof(IMAGE_SECTION_HEADER));
|
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LZSeek32(lzfd,
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pehdoffset+
|
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sizeof(DWORD)+ /* Signature */
|
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sizeof(IMAGE_FILE_HEADER)+
|
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pehd.FileHeader.SizeOfOptionalHeader,
|
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SEEK_SET
|
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);
|
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if ( nrofsections*sizeof(IMAGE_SECTION_HEADER)!=
|
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LZRead32(lzfd,sections,nrofsections*sizeof(IMAGE_SECTION_HEADER))
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) {
|
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HeapFree(GetProcessHeap(),0,image);
|
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return 0;
|
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}
|
|
for (i=0;i<nrofsections;i++) {
|
|
if (sections[i].Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA)
|
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continue;
|
|
LZSeek32(lzfd,sections[i].PointerToRawData,SEEK_SET);
|
|
if ( sections[i].SizeOfRawData!=
|
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LZRead32(lzfd,image+sections[i].VirtualAddress,sections[i].SizeOfRawData)
|
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) {
|
|
HeapFree(GetProcessHeap(),0,image);
|
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return 0;
|
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}
|
|
}
|
|
resourcedir = (PIMAGE_RESOURCE_DIRECTORY)(image+resdir.VirtualAddress);
|
|
xresdir = GetResDirEntryW(resourcedir,typeid,(DWORD)resourcedir,FALSE);
|
|
if (!xresdir) {
|
|
TRACE(ver,"...no typeid entry found for %p\n",typeid);
|
|
HeapFree(GetProcessHeap(),0,image);
|
|
return 0;
|
|
}
|
|
xresdir = GetResDirEntryW(xresdir,resid,(DWORD)resourcedir,FALSE);
|
|
if (!xresdir) {
|
|
TRACE(ver,"...no resid entry found for %p\n",resid);
|
|
HeapFree(GetProcessHeap(),0,image);
|
|
return 0;
|
|
}
|
|
|
|
xresdir = GetResDirEntryW(xresdir,0,(DWORD)resourcedir,TRUE);
|
|
if (!xresdir) {
|
|
TRACE(ver,"...no 0 (default language) entry found for %p\n",resid);
|
|
HeapFree(GetProcessHeap(),0,image);
|
|
return 0;
|
|
}
|
|
xresdata = (PIMAGE_RESOURCE_DATA_ENTRY)xresdir;
|
|
*reslen = xresdata->Size;
|
|
*resdata= (LPBYTE)xmalloc(*reslen);
|
|
memcpy(*resdata,image+xresdata->OffsetToData,*reslen);
|
|
/* find physical address for virtual offset */
|
|
for (i=0;i<nrofsections;i++) {
|
|
if (sections[i].Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA)
|
|
continue;
|
|
if ( (xresdata->OffsetToData >= sections[i].VirtualAddress)&&
|
|
(xresdata->OffsetToData < sections[i].VirtualAddress+sections[i].SizeOfRawData)
|
|
) {
|
|
*off = (DWORD)(xresdata->OffsetToData)-(DWORD)(sections[i].VirtualAddress)+(DWORD)(sections[i].PointerToRawData);
|
|
break;
|
|
}
|
|
}
|
|
HeapFree(GetProcessHeap(),0,image);
|
|
HeapFree(GetProcessHeap(),0,sections);
|
|
TRACE(ver,"-- found at off=%lu\n",*off);
|
|
return 1;
|
|
}
|
|
|
|
/* GetFileResourceSize [VER.2] */
|
|
DWORD WINAPI GetFileResourceSize(LPCSTR filename,SEGPTR restype,SEGPTR resid,
|
|
LPDWORD off)
|
|
{
|
|
HFILE32 lzfd;
|
|
OFSTRUCT ofs;
|
|
BYTE *resdata = NULL;
|
|
int reslen=0;
|
|
int res=0;
|
|
|
|
TRACE(ver,"(%s,type=0x%lx,id=0x%lx,off=%p)\n",
|
|
filename,(LONG)restype,(LONG)resid,off
|
|
);
|
|
lzfd=LZOpenFile32A(filename,&ofs,OF_READ);
|
|
if (!lzfd)
|
|
return 0;
|
|
switch (read_xx_header(lzfd)) {
|
|
case 0:
|
|
res=0;
|
|
break;
|
|
case IMAGE_OS2_SIGNATURE:
|
|
res=find_ne_resource(lzfd,restype,resid,&resdata,&reslen,off);
|
|
break;
|
|
case IMAGE_NT_SIGNATURE:
|
|
res=find_pe_resource(lzfd,(LPWSTR)restype,(LPWSTR)resid,&resdata,&reslen,off);
|
|
break;
|
|
}
|
|
if (!res) {
|
|
LZClose32(lzfd);
|
|
return 0;
|
|
}
|
|
if (resdata)
|
|
free(resdata);
|
|
LZClose32(lzfd);
|
|
return reslen;
|
|
}
|
|
|
|
/* GetFileResource [VER.3] */
|
|
DWORD WINAPI GetFileResource(LPCSTR filename,SEGPTR restype,SEGPTR resid,
|
|
DWORD off,DWORD datalen,LPVOID data )
|
|
{
|
|
HFILE32 lzfd;
|
|
OFSTRUCT ofs;
|
|
BYTE *resdata=NULL;
|
|
int res=0;
|
|
int reslen=datalen;
|
|
|
|
TRACE(ver,"(%s,type=0x%lx,id=0x%lx,off=%ld,len=%ld,date=%p)\n",
|
|
filename,(LONG)restype,(LONG)resid,off,datalen,data
|
|
);
|
|
|
|
lzfd=LZOpenFile32A(filename,&ofs,OF_READ);
|
|
if (lzfd==0)
|
|
return 0;
|
|
if (!off) {
|
|
switch (read_xx_header(lzfd)) {
|
|
case 0: res=0;
|
|
break;
|
|
case IMAGE_OS2_SIGNATURE:
|
|
res= find_ne_resource(lzfd,restype,resid,&resdata,&reslen,&off);
|
|
break;
|
|
case IMAGE_NT_SIGNATURE:
|
|
res= find_pe_resource(lzfd,(LPWSTR)restype,(LPWSTR)resid,&resdata,&reslen,&off);
|
|
break;
|
|
}
|
|
LZClose32(lzfd);
|
|
if (!res)
|
|
return 0;
|
|
if (reslen>datalen) reslen = datalen;
|
|
memcpy(data,resdata,reslen);
|
|
free(resdata);
|
|
TRACE(ver,"--[1] len=%u\n", reslen);
|
|
return reslen;
|
|
}
|
|
LZSeek32(lzfd,off,SEEK_SET);
|
|
reslen = LZRead32(lzfd,data,datalen);
|
|
LZClose32(lzfd);
|
|
TRACE(ver,"--[2] len=%u\n", reslen);
|
|
return reslen;
|
|
}
|
|
|
|
/* GetFileVersionInfoSize [VER.6] */
|
|
DWORD WINAPI GetFileVersionInfoSize16(LPCSTR filename,LPDWORD handle)
|
|
{
|
|
DWORD len,ret,isuni=0;
|
|
BYTE buf[144];
|
|
VS_FIXEDFILEINFO *vffi;
|
|
|
|
TRACE(ver,"(%s,%p)\n",filename,handle);
|
|
len=GetFileResourceSize(filename,VS_FILE_INFO,VS_VERSION_INFO,handle);
|
|
if (!len)
|
|
return 0;
|
|
ret=GetFileResource(
|
|
filename,VS_FILE_INFO,VS_VERSION_INFO,*handle,sizeof(buf),buf
|
|
);
|
|
if (!ret)
|
|
return 0;
|
|
|
|
vffi=(VS_FIXEDFILEINFO*)(buf+0x14);
|
|
if (vffi->dwSignature != VS_FFI_SIGNATURE) {
|
|
/* unicode resource */
|
|
if (vffi->dwSignature == 0x004f0049) {
|
|
isuni = 1;
|
|
vffi = (VS_FIXEDFILEINFO*)(buf+0x28);
|
|
} else {
|
|
WARN(ver,"vffi->dwSignature is 0x%08lx, but not 0x%08lx!\n",
|
|
vffi->dwSignature,VS_FFI_SIGNATURE
|
|
);
|
|
return 0;
|
|
}
|
|
}
|
|
if (*(WORD*)buf < len)
|
|
len = *(WORD*)buf;
|
|
|
|
if(TRACE_ON(ver))
|
|
print_vffi_debug(vffi);
|
|
|
|
return len;
|
|
}
|
|
|
|
/* GetFileVersionInfoSize32A [VERSION.1] */
|
|
DWORD WINAPI GetFileVersionInfoSize32A(LPCSTR filename,LPDWORD handle)
|
|
{
|
|
TRACE(ver,"(%s,%p)\n",filename,handle);
|
|
return GetFileVersionInfoSize16(filename,handle);
|
|
}
|
|
|
|
/* GetFileVersionInfoSize32W [VERSION.2] */
|
|
DWORD WINAPI GetFileVersionInfoSize32W( LPCWSTR filename, LPDWORD handle )
|
|
{
|
|
LPSTR xfn = HEAP_strdupWtoA( GetProcessHeap(), 0, filename );
|
|
DWORD ret = GetFileVersionInfoSize16( xfn, handle );
|
|
HeapFree( GetProcessHeap(), 0, xfn );
|
|
return ret;
|
|
}
|
|
|
|
/* GetFileVersionInfo [VER.7] */
|
|
DWORD WINAPI GetFileVersionInfo16(LPCSTR filename,DWORD handle,DWORD datasize,
|
|
LPVOID data)
|
|
{
|
|
TRACE(ver,"(%s,%ld,size=%ld,data=%p)\n",
|
|
filename,handle,datasize,data
|
|
);
|
|
return GetFileResource(
|
|
filename,VS_FILE_INFO,VS_VERSION_INFO,handle,datasize,data
|
|
);
|
|
}
|
|
|
|
/* GetFileVersionInfoA [VERSION.0] */
|
|
DWORD WINAPI GetFileVersionInfo32A(LPCSTR filename,DWORD handle,
|
|
DWORD datasize,LPVOID data)
|
|
{
|
|
return GetFileVersionInfo16(filename,handle,datasize,data);
|
|
}
|
|
|
|
/* GetFileVersionInfoW [VERSION.3] */
|
|
DWORD WINAPI GetFileVersionInfo32W( LPCWSTR filename, DWORD handle,
|
|
DWORD datasize, LPVOID data)
|
|
{
|
|
LPSTR fn = HEAP_strdupWtoA( GetProcessHeap(), 0, filename );
|
|
DWORD ret = GetFileVersionInfo16( fn, handle, datasize, data );
|
|
HeapFree( GetProcessHeap(), 0, fn );
|
|
return ret;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* VerFindFile() [VER.8]
|
|
* 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.
|
|
*
|
|
* Revision history:
|
|
* 30-May-1997 Dave Cuthbert (dacut@ece.cmu.edu)
|
|
* Reimplementation of VerFindFile from original stub.
|
|
*
|
|
****************************************************************************/
|
|
|
|
DWORD WINAPI VerFindFile16(
|
|
UINT16 flags,
|
|
LPCSTR lpszFilename,
|
|
LPCSTR lpszWinDir,
|
|
LPCSTR lpszAppDir,
|
|
LPSTR lpszCurDir,
|
|
UINT16 *lpuCurDirLen,
|
|
LPSTR lpszDestDir,
|
|
UINT16 *lpuDestDirLen )
|
|
{
|
|
DWORD retval;
|
|
char curDir[256];
|
|
char destDir[256];
|
|
unsigned int curDirSizeReq;
|
|
unsigned int destDirSizeReq;
|
|
|
|
retval = 0;
|
|
|
|
/* Print out debugging information */
|
|
TRACE(ver, "called with parameters:\n"
|
|
"\tflags = %x", flags);
|
|
if(flags & VFFF_ISSHAREDFILE)
|
|
TRACE(ver, " (VFFF_ISSHAREDFILE)\n");
|
|
else
|
|
TRACE(ver, "\n");
|
|
|
|
ver_dstring("\tlpszFilename = ", lpszFilename, "");
|
|
ver_dstring("\tlpszWinDir = ", lpszWinDir, "");
|
|
ver_dstring("\tlpszAppDir = ", lpszAppDir, "");
|
|
|
|
TRACE(ver, "\tlpszCurDir = %p\n", lpszCurDir);
|
|
if(lpuCurDirLen)
|
|
TRACE(ver, "\tlpuCurDirLen = %p (%u)\n",
|
|
lpuCurDirLen, *lpuCurDirLen);
|
|
else
|
|
TRACE(ver, "\tlpuCurDirLen = (null)\n");
|
|
|
|
TRACE(ver, "\tlpszDestDir = %p\n", lpszDestDir);
|
|
if(lpuDestDirLen)
|
|
TRACE(ver, "\tlpuDestDirLen = %p (%u)\n",
|
|
lpuDestDirLen, *lpuDestDirLen);
|
|
|
|
/* Figure out where the file should go; shared files default to the
|
|
system directory */
|
|
|
|
strcpy(curDir, "");
|
|
strcpy(destDir, "");
|
|
|
|
if(flags & VFFF_ISSHAREDFILE) {
|
|
GetSystemDirectory32A(destDir, 256);
|
|
|
|
/* Were we given a filename? If so, try to find the file. */
|
|
if(lpszFilename) {
|
|
if(testFileExistence(destDir, lpszFilename)) {
|
|
strcpy(curDir, destDir);
|
|
|
|
if(!testFileExclusiveExistence(destDir, lpszFilename))
|
|
retval |= VFF_FILEINUSE;
|
|
}
|
|
else if(lpszAppDir && testFileExistence(lpszAppDir,
|
|
lpszFilename)) {
|
|
strcpy(curDir, lpszAppDir);
|
|
retval |= VFF_CURNEDEST;
|
|
|
|
if(!testFileExclusiveExistence(lpszAppDir, lpszFilename))
|
|
retval |= VFF_FILEINUSE;
|
|
}
|
|
}
|
|
}
|
|
else if(!(flags & VFFF_ISSHAREDFILE)) { /* not a shared file */
|
|
if(lpszAppDir) {
|
|
char systemDir[256];
|
|
GetSystemDirectory32A(systemDir, 256);
|
|
|
|
strcpy(destDir, lpszAppDir);
|
|
|
|
if(lpszFilename) {
|
|
if(testFileExistence(lpszAppDir, lpszFilename)) {
|
|
strcpy(curDir, lpszAppDir);
|
|
|
|
if(!testFileExclusiveExistence(lpszAppDir, lpszFilename))
|
|
retval |= VFF_FILEINUSE;
|
|
}
|
|
else if(testFileExistence(systemDir, lpszFilename)) {
|
|
strcpy(curDir, systemDir);
|
|
retval |= VFF_CURNEDEST;
|
|
|
|
if(!testFileExclusiveExistence(systemDir, lpszFilename))
|
|
retval |= VFF_FILEINUSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
curDirSizeReq = strlen(curDir) + 1;
|
|
destDirSizeReq = strlen(destDir) + 1;
|
|
|
|
|
|
|
|
/* Make sure that the pointers to the size of the buffers are
|
|
valid; if not, do NOTHING with that buffer. If that pointer
|
|
is valid, then make sure that the buffer pointer is valid, too! */
|
|
|
|
if(lpuDestDirLen && lpszDestDir) {
|
|
if(*lpuDestDirLen < destDirSizeReq) {
|
|
retval |= VFF_BUFFTOOSMALL;
|
|
strncpy(lpszDestDir, destDir, *lpuDestDirLen - 1);
|
|
lpszDestDir[*lpuDestDirLen - 1] = '\0';
|
|
}
|
|
else
|
|
strcpy(lpszDestDir, destDir);
|
|
|
|
*lpuDestDirLen = destDirSizeReq;
|
|
}
|
|
|
|
if(lpuCurDirLen && lpszCurDir) {
|
|
if(*lpuCurDirLen < curDirSizeReq) {
|
|
retval |= VFF_BUFFTOOSMALL;
|
|
strncpy(lpszCurDir, curDir, *lpuCurDirLen - 1);
|
|
lpszCurDir[*lpuCurDirLen - 1] = '\0';
|
|
}
|
|
else
|
|
strcpy(lpszCurDir, curDir);
|
|
|
|
*lpuCurDirLen = curDirSizeReq;
|
|
}
|
|
|
|
TRACE(ver, "ret = %lu (%s%s%s)\n", retval,
|
|
(retval & VFF_CURNEDEST) ? "VFF_CURNEDEST " : "",
|
|
(retval & VFF_FILEINUSE) ? "VFF_FILEINUSE " : "",
|
|
(retval & VFF_BUFFTOOSMALL) ? "VFF_BUFFTOOSMALL " : "");
|
|
|
|
ver_dstring("\t(Exit) lpszCurDir = ", lpszCurDir, "");
|
|
if(lpuCurDirLen)
|
|
TRACE(ver, "\t(Exit) lpuCurDirLen = %p (%u)\n",
|
|
lpuCurDirLen, *lpuCurDirLen);
|
|
else
|
|
TRACE(ver, "\t(Exit) lpuCurDirLen = (null)\n");
|
|
|
|
ver_dstring("\t(Exit) lpszDestDir = ", lpszDestDir, "");
|
|
if(lpuDestDirLen)
|
|
TRACE(ver, "\t(Exit) lpuDestDirLen = %p (%u)\n",
|
|
lpuDestDirLen, *lpuDestDirLen);
|
|
|
|
return retval;
|
|
}
|
|
|
|
/* VerFindFileA [VERSION.5] */
|
|
DWORD WINAPI VerFindFile32A(
|
|
UINT32 flags,LPCSTR filename,LPCSTR windir,LPCSTR appdir,
|
|
LPSTR curdir,UINT32 *pcurdirlen,LPSTR destdir,UINT32 *pdestdirlen )
|
|
{
|
|
UINT16 curdirlen, destdirlen;
|
|
DWORD ret;
|
|
|
|
curdirlen = (UINT16)*pcurdirlen;
|
|
destdirlen= (UINT16)*pdestdirlen;
|
|
|
|
ret = VerFindFile16(flags,filename,windir,appdir,
|
|
curdir,&curdirlen,destdir,&destdirlen);
|
|
*pcurdirlen = curdirlen;
|
|
*pdestdirlen = destdirlen;
|
|
return ret;
|
|
}
|
|
|
|
/* VerFindFileW [VERSION.6] */
|
|
DWORD WINAPI VerFindFile32W(
|
|
UINT32 flags,LPCWSTR filename,LPCWSTR windir,LPCWSTR appdir,
|
|
LPWSTR curdir,UINT32 *pcurdirlen,LPWSTR destdir,UINT32 *pdestdirlen )
|
|
{
|
|
UINT16 curdirlen, destdirlen;
|
|
LPSTR wfn,wwd,wad,wdd,wcd;
|
|
DWORD ret;
|
|
|
|
wfn = HEAP_strdupWtoA( GetProcessHeap(), 0, filename );
|
|
wwd = HEAP_strdupWtoA( GetProcessHeap(), 0, windir );
|
|
wad = HEAP_strdupWtoA( GetProcessHeap(), 0, appdir );
|
|
wcd = HeapAlloc( GetProcessHeap(), 0, *pcurdirlen );
|
|
wdd = HeapAlloc( GetProcessHeap(), 0, *pdestdirlen );
|
|
ret = VerFindFile16(flags,wfn,wwd,wad,wcd,&curdirlen,wdd,&destdirlen);
|
|
lstrcpynAtoW(curdir,wcd,*pcurdirlen);
|
|
lstrcpynAtoW(destdir,wdd,*pdestdirlen);
|
|
*pcurdirlen = strlen(wcd);
|
|
*pdestdirlen = strlen(wdd);
|
|
HeapFree( GetProcessHeap(), 0, wfn );
|
|
HeapFree( GetProcessHeap(), 0, wwd );
|
|
HeapFree( GetProcessHeap(), 0, wad );
|
|
HeapFree( GetProcessHeap(), 0, wcd );
|
|
HeapFree( GetProcessHeap(), 0, wdd );
|
|
return ret;
|
|
}
|
|
|
|
/* VerInstallFile [VER.9] */
|
|
DWORD WINAPI VerInstallFile16(
|
|
UINT16 flags,LPCSTR srcfilename,LPCSTR destfilename,LPCSTR srcdir,
|
|
LPCSTR destdir,LPCSTR curdir,LPSTR tmpfile,UINT16 *tmpfilelen )
|
|
{
|
|
UINT32 filelen;
|
|
DWORD ret= VerInstallFile32A(flags,srcfilename,destfilename,srcdir,
|
|
destdir,curdir,tmpfile,&filelen);
|
|
|
|
*tmpfilelen = filelen;
|
|
return ret;
|
|
}
|
|
|
|
static LPBYTE
|
|
_fetch_versioninfo(LPSTR fn,VS_FIXEDFILEINFO **vffi) {
|
|
DWORD alloclen;
|
|
LPBYTE buf;
|
|
DWORD ret;
|
|
|
|
alloclen = 1000;
|
|
buf= xmalloc(alloclen);
|
|
while (1) {
|
|
ret = GetFileVersionInfo32A(fn,0,alloclen,buf);
|
|
if (!ret) {
|
|
free(buf);
|
|
return 0;
|
|
}
|
|
if (alloclen<*(WORD*)buf) {
|
|
free(buf);
|
|
alloclen = *(WORD*)buf;
|
|
buf = xmalloc(alloclen);
|
|
} else {
|
|
*vffi = (VS_FIXEDFILEINFO*)(buf+0x14);
|
|
if ((*vffi)->dwSignature == 0x004f0049) /* hack to detect unicode */
|
|
*vffi = (VS_FIXEDFILEINFO*)(buf+0x28);
|
|
if ((*vffi)->dwSignature != VS_FFI_SIGNATURE)
|
|
WARN(ver,"Bad VS_FIXEDFILEINFO signature 0x%08lx\n",(*vffi)->dwSignature);
|
|
return buf;
|
|
}
|
|
}
|
|
}
|
|
|
|
static DWORD
|
|
_error2vif(DWORD error) {
|
|
switch (error) {
|
|
case ERROR_ACCESS_DENIED:
|
|
return VIF_ACCESSVIOLATION;
|
|
case ERROR_SHARING_VIOLATION:
|
|
return VIF_SHARINGVIOLATION;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* VerInstallFile32A [VERSION.7]
|
|
*/
|
|
DWORD WINAPI VerInstallFile32A(
|
|
UINT32 flags,LPCSTR srcfilename,LPCSTR destfilename,LPCSTR srcdir,
|
|
LPCSTR destdir,LPCSTR curdir,LPSTR tmpfile,UINT32 *tmpfilelen )
|
|
{
|
|
LPCSTR pdest;
|
|
char destfn[260],tmpfn[260],srcfn[260];
|
|
HFILE32 hfsrc,hfdst;
|
|
DWORD attr,ret,xret,tmplast;
|
|
LPBYTE buf1,buf2;
|
|
OFSTRUCT ofs;
|
|
|
|
TRACE(ver,"(%x,%s,%s,%s,%s,%s,%p,%d)\n",
|
|
flags,srcfilename,destfilename,srcdir,destdir,curdir,tmpfile,*tmpfilelen
|
|
);
|
|
xret = 0;
|
|
sprintf(srcfn,"%s\\%s",srcdir,srcfilename);
|
|
if (!destdir || !*destdir) pdest = srcdir;
|
|
else pdest = destdir;
|
|
sprintf(destfn,"%s\\%s",pdest,destfilename);
|
|
hfsrc=LZOpenFile32A(srcfn,&ofs,OF_READ);
|
|
if (hfsrc==HFILE_ERROR32)
|
|
return VIF_CANNOTREADSRC;
|
|
sprintf(tmpfn,"%s\\%s",pdest,destfilename);
|
|
tmplast=strlen(pdest)+1;
|
|
attr = GetFileAttributes32A(tmpfn);
|
|
if (attr!=-1) {
|
|
if (attr & FILE_ATTRIBUTE_READONLY) {
|
|
LZClose32(hfsrc);
|
|
return VIF_WRITEPROT;
|
|
}
|
|
/* FIXME: check if file currently in use and return VIF_FILEINUSE */
|
|
}
|
|
attr = -1;
|
|
if (flags & VIFF_FORCEINSTALL) {
|
|
if (tmpfile[0]) {
|
|
sprintf(tmpfn,"%s\\%s",pdest,tmpfile);
|
|
tmplast = strlen(pdest)+1;
|
|
attr = GetFileAttributes32A(tmpfn);
|
|
/* if it exists, it has been copied by the call before.
|
|
* we jump over the copy part...
|
|
*/
|
|
}
|
|
}
|
|
if (attr == -1) {
|
|
char *s;
|
|
|
|
GetTempFileName32A(pdest,"ver",0,tmpfn); /* should not fail ... */
|
|
s=strrchr(tmpfn,'\\');
|
|
if (s)
|
|
tmplast = s-tmpfn;
|
|
else
|
|
tmplast = 0;
|
|
hfdst = OpenFile32(tmpfn,&ofs,OF_CREATE);
|
|
if (hfdst == HFILE_ERROR32) {
|
|
LZClose32(hfsrc);
|
|
return VIF_CANNOTCREATE; /* | translated dos error */
|
|
}
|
|
ret = LZCopy32(hfsrc,hfdst);
|
|
_lclose32(hfdst);
|
|
if (((long) ret) < 0) {
|
|
/* translate LZ errors into VIF_xxx */
|
|
switch (ret) {
|
|
case LZERROR_BADINHANDLE:
|
|
case LZERROR_READ:
|
|
case LZERROR_BADVALUE:
|
|
case LZERROR_UNKNOWNALG:
|
|
ret = VIF_CANNOTREADSRC;
|
|
break;
|
|
case LZERROR_BADOUTHANDLE:
|
|
case LZERROR_WRITE:
|
|
ret = VIF_OUTOFMEMORY; /* FIXME: correct? */
|
|
break;
|
|
case LZERROR_GLOBALLOC:
|
|
case LZERROR_GLOBLOCK:
|
|
ret = VIF_OUTOFSPACE;
|
|
break;
|
|
default: /* unknown error, should not happen */
|
|
ret = 0;
|
|
break;
|
|
}
|
|
if (ret) {
|
|
LZClose32(hfsrc);
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
xret = 0;
|
|
if (!(flags & VIFF_FORCEINSTALL)) {
|
|
VS_FIXEDFILEINFO *destvffi,*tmpvffi;
|
|
buf1 = _fetch_versioninfo(destfn,&destvffi);
|
|
if (buf1) {
|
|
buf2 = _fetch_versioninfo(tmpfn,&tmpvffi);
|
|
if (buf2) {
|
|
char *tbuf1,*tbuf2;
|
|
UINT32 len1,len2;
|
|
|
|
len1=len2=40;
|
|
|
|
/* compare file versions */
|
|
if ((destvffi->dwFileVersionMS > tmpvffi->dwFileVersionMS)||
|
|
((destvffi->dwFileVersionMS==tmpvffi->dwFileVersionMS)&&
|
|
(destvffi->dwFileVersionLS > tmpvffi->dwFileVersionLS)
|
|
)
|
|
)
|
|
xret |= VIF_MISMATCH|VIF_SRCOLD;
|
|
/* compare filetypes and filesubtypes */
|
|
if ((destvffi->dwFileType!=tmpvffi->dwFileType) ||
|
|
(destvffi->dwFileSubtype!=tmpvffi->dwFileSubtype)
|
|
)
|
|
xret |= VIF_MISMATCH|VIF_DIFFTYPE;
|
|
if (VerQueryValue32A(buf1,"\\VarFileInfo\\Translation",(LPVOID*)&tbuf1,&len1) &&
|
|
VerQueryValue32A(buf2,"\\VarFileInfo\\Translation",(LPVOID*)&tbuf2,&len2)
|
|
) {
|
|
/* irgendwas mit tbuf1 und tbuf2 machen
|
|
* generiert DIFFLANG|MISMATCH
|
|
*/
|
|
}
|
|
free(buf2);
|
|
} else
|
|
xret=VIF_MISMATCH|VIF_SRCOLD;
|
|
free(buf1);
|
|
}
|
|
}
|
|
if (xret) {
|
|
if (*tmpfilelen<strlen(tmpfn+tmplast)) {
|
|
xret|=VIF_BUFFTOOSMALL;
|
|
DeleteFile32A(tmpfn);
|
|
} else {
|
|
strcpy(tmpfile,tmpfn+tmplast);
|
|
*tmpfilelen = strlen(tmpfn+tmplast)+1;
|
|
xret|=VIF_TEMPFILE;
|
|
}
|
|
} else {
|
|
if (-1!=GetFileAttributes32A(destfn))
|
|
if (!DeleteFile32A(destfn)) {
|
|
xret|=_error2vif(GetLastError())|VIF_CANNOTDELETE;
|
|
DeleteFile32A(tmpfn);
|
|
LZClose32(hfsrc);
|
|
return xret;
|
|
}
|
|
if ((!(flags & VIFF_DONTDELETEOLD)) &&
|
|
curdir &&
|
|
*curdir &&
|
|
lstrcmpi32A(curdir,pdest)
|
|
) {
|
|
char curfn[260];
|
|
|
|
sprintf(curfn,"%s\\%s",curdir,destfilename);
|
|
if (-1!=GetFileAttributes32A(curfn)) {
|
|
/* FIXME: check if in use ... if it is, VIF_CANNOTDELETECUR */
|
|
if (!DeleteFile32A(curfn))
|
|
xret|=_error2vif(GetLastError())|VIF_CANNOTDELETECUR;
|
|
}
|
|
}
|
|
if (!MoveFile32A(tmpfn,destfn)) {
|
|
xret|=_error2vif(GetLastError())|VIF_CANNOTRENAME;
|
|
DeleteFile32A(tmpfn);
|
|
}
|
|
}
|
|
LZClose32(hfsrc);
|
|
return xret;
|
|
}
|
|
|
|
|
|
/* VerInstallFileW [VERSION.8] */
|
|
DWORD WINAPI VerInstallFile32W(
|
|
UINT32 flags,LPCWSTR srcfilename,LPCWSTR destfilename,LPCWSTR srcdir,
|
|
LPCWSTR destdir,LPCWSTR curdir,LPWSTR tmpfile,UINT32 *tmpfilelen )
|
|
{
|
|
LPSTR wsrcf,wsrcd,wdestf,wdestd,wtmpf,wcurd;
|
|
DWORD ret;
|
|
|
|
wsrcf = HEAP_strdupWtoA( GetProcessHeap(), 0, srcfilename );
|
|
wsrcd = HEAP_strdupWtoA( GetProcessHeap(), 0, srcdir );
|
|
wdestf = HEAP_strdupWtoA( GetProcessHeap(), 0, destfilename );
|
|
wdestd = HEAP_strdupWtoA( GetProcessHeap(), 0, destdir );
|
|
wtmpf = HEAP_strdupWtoA( GetProcessHeap(), 0, tmpfile );
|
|
wcurd = HEAP_strdupWtoA( GetProcessHeap(), 0, curdir );
|
|
ret = VerInstallFile32A(flags,wsrcf,wdestf,wsrcd,wdestd,wcurd,wtmpf,tmpfilelen);
|
|
if (!ret)
|
|
lstrcpynAtoW(tmpfile,wtmpf,*tmpfilelen);
|
|
HeapFree( GetProcessHeap(), 0, wsrcf );
|
|
HeapFree( GetProcessHeap(), 0, wsrcd );
|
|
HeapFree( GetProcessHeap(), 0, wdestf );
|
|
HeapFree( GetProcessHeap(), 0, wdestd );
|
|
HeapFree( GetProcessHeap(), 0, wtmpf );
|
|
if (wcurd)
|
|
HeapFree( GetProcessHeap(), 0, wcurd );
|
|
return ret;
|
|
}
|
|
|
|
|
|
struct dbA {
|
|
WORD nextoff;
|
|
WORD datalen;
|
|
/* in memory structure... */
|
|
char name[1]; /* padded to dword alignment */
|
|
/* ....
|
|
char data[datalen]; padded to dword alignment
|
|
BYTE subdirdata[]; until nextoff
|
|
*/
|
|
};
|
|
|
|
#define DATA_OFFSET_A(db) ((4+(strlen((db)->name)+4))&~3)
|
|
|
|
struct dbW {
|
|
WORD nextoff;
|
|
WORD datalen;
|
|
WORD btext; /* type of data */
|
|
/* in memory structure... */
|
|
WCHAR name[1]; /* padded to dword alignment */
|
|
/* ....
|
|
WCHAR data[datalen]; padded to dword alignment
|
|
BYTE subdirdata[]; until nextoff
|
|
*/
|
|
};
|
|
|
|
/* WORD nextoffset;
|
|
* WORD datalength;
|
|
* WORD btype;
|
|
* WCHAR szKey[]; (zero terminated)
|
|
* PADDING (round up to nearest 32bit boundary)
|
|
*/
|
|
#define DATA_OFFSET_W(db) ((2+2+2+((lstrlen32W((db)->name)+1)*2+3))&~3)
|
|
|
|
/* this one used for Win16 resources, which are always in ASCII format */
|
|
static BYTE*
|
|
_find_dataA(BYTE *block,LPCSTR str, int buff_remain) {
|
|
char *nextslash;
|
|
int substrlen, inc_size;
|
|
struct dbA *db;
|
|
|
|
while (*str && *str=='\\')
|
|
str++;
|
|
if (NULL!=(nextslash=strchr(str,'\\')))
|
|
substrlen=nextslash-str;
|
|
else
|
|
substrlen=strlen(str);
|
|
if (nextslash!=NULL) {
|
|
while (*nextslash && *nextslash=='\\')
|
|
nextslash++;
|
|
if (!*nextslash)
|
|
nextslash=NULL;
|
|
} else if (*str == 0)
|
|
return NULL;
|
|
|
|
|
|
while (1) {
|
|
db=(struct dbA*)block;
|
|
TRACE(ver,"db=%p,db->nextoff=%d,db->datalen=%d,db->name=%s\n",
|
|
db,db->nextoff,db->datalen,db->name
|
|
);
|
|
if ((!db->nextoff) || (buff_remain<=0)) /* no more entries ? */
|
|
return NULL;
|
|
|
|
TRACE(ver,"comparing with %s\n",db->name);
|
|
if (!lstrncmpi32A(db->name,str,substrlen)) {
|
|
if (nextslash) {
|
|
inc_size=DATA_OFFSET_A(db)+((db->datalen+3)&~3);
|
|
return _find_dataA(block+inc_size,nextslash,
|
|
db->nextoff-inc_size);
|
|
} else
|
|
return block;
|
|
}
|
|
inc_size = ((db->nextoff+3)&~3);
|
|
block += inc_size;
|
|
buff_remain -= inc_size;
|
|
}
|
|
}
|
|
|
|
/* this one used for Win32 resources, which are always in UNICODE format */
|
|
extern LPWSTR __cdecl CRTDLL_wcschr(LPCWSTR str,WCHAR xchar);
|
|
static BYTE*
|
|
_find_dataW(BYTE *block,LPCWSTR str, int buff_remain) {
|
|
LPWSTR nextslash;
|
|
int substrlen, inc_size;
|
|
struct dbW *db;
|
|
|
|
|
|
while (*str && *str=='\\')
|
|
str++;
|
|
if (NULL!=(nextslash=CRTDLL_wcschr(str,'\\')))
|
|
substrlen=nextslash-str;
|
|
else
|
|
substrlen=lstrlen32W(str);
|
|
if (nextslash!=NULL) {
|
|
while (*nextslash && *nextslash=='\\')
|
|
nextslash++;
|
|
if (!*nextslash)
|
|
nextslash=NULL;
|
|
} else if (*str == 0)
|
|
return NULL;
|
|
|
|
|
|
while (1) {
|
|
char *xs,*vs;
|
|
db=(struct dbW*)block;
|
|
xs= HEAP_strdupWtoA(GetProcessHeap(),0,db->name);
|
|
if (db->datalen) {
|
|
if (db->btext)
|
|
vs = HEAP_strdupWtoA(GetProcessHeap(),0,(WCHAR*)((block+DATA_OFFSET_W(db))));
|
|
else
|
|
vs = HEAP_strdupA(GetProcessHeap(),0,"not a string");
|
|
} else
|
|
vs = HEAP_strdupA(GetProcessHeap(),0,"no data");
|
|
|
|
TRACE(ver,"db->nextoff=%d,db->name=%s,db->data=\"%s\"\n",
|
|
db->nextoff,xs,vs
|
|
);
|
|
HeapFree(GetProcessHeap(),0,vs);
|
|
HeapFree(GetProcessHeap(),0,xs);
|
|
if ((!db->nextoff) || (buff_remain<=0)) /* no more entries ? */
|
|
return NULL;
|
|
|
|
if (!lstrncmpi32W(db->name,str,substrlen)) {
|
|
if (nextslash) {
|
|
/* DATA_OFFSET_W(db) (padded to 32bit already)
|
|
* DATA[datalength]
|
|
* PADDING (round up to nearest 32bit boundary)
|
|
* --> next level structs
|
|
*/
|
|
inc_size=DATA_OFFSET_W(db)+((db->datalen+3)&~3);
|
|
return _find_dataW( block+inc_size ,nextslash,
|
|
db->nextoff-inc_size);
|
|
} else
|
|
return block;
|
|
}
|
|
/* skip over this block, round up to nearest 32bit boundary */
|
|
inc_size = ((db->nextoff+3)&~3);
|
|
block += inc_size;
|
|
buff_remain -= inc_size;
|
|
}
|
|
}
|
|
|
|
/* VerQueryValue [VER.11] */
|
|
/* take care, 'buffer' is NOT a SEGPTR, it just points to one */
|
|
DWORD WINAPI VerQueryValue16(SEGPTR segblock,LPCSTR subblock,SEGPTR *buffer,
|
|
UINT16 *buflen)
|
|
{
|
|
LPSTR s;
|
|
BYTE *block=PTR_SEG_TO_LIN(segblock),*b;
|
|
|
|
TRACE(ver,"(%p,%s,%p,%d)\n",
|
|
block,subblock,buffer,*buflen
|
|
);
|
|
|
|
s=(char*)xmalloc(strlen("VS_VERSION_INFO\\")+strlen(subblock)+1);
|
|
strcpy(s,"VS_VERSION_INFO\\");strcat(s,subblock);
|
|
/* check for UNICODE version */
|
|
if ( (*(DWORD*)(block+0x14) != VS_FFI_SIGNATURE) &&
|
|
(*(DWORD*)(block+0x28) == VS_FFI_SIGNATURE)
|
|
) {
|
|
struct dbW *db;
|
|
LPWSTR wstr;
|
|
LPSTR xs;
|
|
|
|
wstr = HEAP_strdupAtoW(GetProcessHeap(),0,s);
|
|
b=_find_dataW(block,wstr,*(WORD*)block);
|
|
HeapFree(GetProcessHeap(),0,wstr);
|
|
if (!b) {
|
|
WARN(ver,"key %s not found in versionresource.\n",s);
|
|
*buflen=0;
|
|
free (s);
|
|
return 0;
|
|
}
|
|
db=(struct dbW*)b;
|
|
b = b+DATA_OFFSET_W(db);
|
|
*buflen = db->datalen;
|
|
if (db->btext) {
|
|
xs = HEAP_strdupWtoA(GetProcessHeap(),0,(WCHAR*)b);
|
|
TRACE(ver,"->%s\n",xs);
|
|
HeapFree(GetProcessHeap(),0,xs);
|
|
} else
|
|
TRACE(ver,"->%p\n",b);
|
|
} else {
|
|
struct dbA *db;
|
|
b=_find_dataA(block,s,*(WORD*)block);
|
|
if (!b) {
|
|
WARN(ver,"key %s not found in versionresource.\n",s);
|
|
*buflen=0;
|
|
free (s);
|
|
return 0;
|
|
}
|
|
db=(struct dbA*)b;
|
|
b = b+DATA_OFFSET_A(db);
|
|
*buflen = db->datalen;
|
|
/* the string is only printable, if it is below \\StringFileInfo*/
|
|
if (!lstrncmpi32A("VS_VERSION_INFO\\StringFileInfo\\",s,strlen("VS_VERSION_INFO\\StringFileInfo\\")))
|
|
TRACE(ver," -> %s=%s\n",subblock,b);
|
|
else
|
|
TRACE(ver," -> %s=%p\n",subblock,b);
|
|
}
|
|
*buffer = (b-block)+segblock;
|
|
free(s);
|
|
return 1;
|
|
}
|
|
|
|
DWORD WINAPI VerQueryValue32A(LPVOID vblock,LPCSTR subblock,
|
|
LPVOID *vbuffer,UINT32 *buflen)
|
|
{
|
|
BYTE *b,*block=(LPBYTE)vblock,**buffer=(LPBYTE*)vbuffer;
|
|
LPSTR s;
|
|
|
|
TRACE(ver,"(%p,%s,%p,%d)\n",
|
|
block,subblock,buffer,*buflen
|
|
);
|
|
|
|
s=(char*)xmalloc(strlen("VS_VERSION_INFO\\")+strlen(subblock)+1);
|
|
strcpy(s,"VS_VERSION_INFO\\");strcat(s,subblock);
|
|
|
|
/* check for UNICODE version */
|
|
if ( (*(DWORD*)(block+0x14) != VS_FFI_SIGNATURE) &&
|
|
(*(DWORD*)(block+0x28) == VS_FFI_SIGNATURE)
|
|
) {
|
|
LPWSTR wstr;
|
|
LPSTR xs;
|
|
struct dbW *db;
|
|
|
|
wstr = HEAP_strdupAtoW(GetProcessHeap(),0,s);
|
|
b=_find_dataW(block,wstr,*(WORD*)block);
|
|
HeapFree(GetProcessHeap(),0,wstr);
|
|
if (!b) {
|
|
WARN(ver,"key %s not found in versionresource.\n",s);
|
|
*buflen=0;
|
|
free (s);
|
|
return 0;
|
|
}
|
|
db = (struct dbW*)b;
|
|
*buflen = db->datalen;
|
|
b = b+DATA_OFFSET_W(db);
|
|
if (db->btext) {
|
|
xs = HEAP_strdupWtoA(GetProcessHeap(),0,(WCHAR*)b);
|
|
TRACE(ver,"->%s\n",xs);
|
|
HeapFree(GetProcessHeap(),0,xs);
|
|
} else
|
|
TRACE(ver,"->%p\n",b);
|
|
/* This is a leak. */
|
|
b = HEAP_strdupWtoA(GetProcessHeap(),0,(WCHAR*)b);
|
|
} else {
|
|
struct dbA *db;
|
|
b=_find_dataA(block,s,*(WORD*)block);
|
|
if (!b) {
|
|
WARN(ver,"key %s not found in versionresource.\n",subblock);
|
|
*buflen=0;
|
|
free (s);
|
|
return 0;
|
|
}
|
|
db=(struct dbA*)b;
|
|
*buflen = db->datalen;
|
|
b = b+DATA_OFFSET_A(db);
|
|
|
|
/* the string is only printable, if it is below \\StringFileInfo*/
|
|
if (!lstrncmpi32A("VS_VERSION_INFO\\StringFileInfo\\",s,strlen("VS_VERSION_INFO\\StringFileInfo\\")))
|
|
TRACE(ver," -> %s=%s\n",subblock,b);
|
|
else
|
|
TRACE(ver," -> %s=%p\n",subblock,b);
|
|
}
|
|
*buffer = b;
|
|
free(s);
|
|
return 1;
|
|
}
|
|
|
|
DWORD WINAPI VerQueryValue32W(LPVOID vblock,LPCWSTR subblock,LPVOID *vbuffer,
|
|
UINT32 *buflen)
|
|
{
|
|
LPSTR sb;
|
|
DWORD ret;
|
|
|
|
sb = HEAP_strdupWtoA( GetProcessHeap(), 0, subblock );
|
|
ret = VerQueryValue32A(vblock,sb,vbuffer,buflen);
|
|
HeapFree( GetProcessHeap(), 0, sb );
|
|
return 1;
|
|
}
|
|
/* 20 GETFILEVERSIONINFORAW */
|