mirror of
git://source.winehq.org/git/wine.git
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338 lines
9.9 KiB
C
338 lines
9.9 KiB
C
/*
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* Implementation of VERSION.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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* Copyright 1999 Ulrich Weigand
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* Copyright 2005 Paul Vriens
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <sys/types.h>
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "windef.h"
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#include "winbase.h"
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#include "winver.h"
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#include "winnls.h"
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#include "lzexpand.h"
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#include "winerror.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ver);
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static LPBYTE
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_fetch_versioninfo(LPSTR fn,VS_FIXEDFILEINFO **vffi) {
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DWORD alloclen;
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LPBYTE buf;
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DWORD ret;
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alloclen = 1000;
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buf=HeapAlloc(GetProcessHeap(), 0, alloclen);
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if(buf == NULL) {
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WARN("Memory exhausted while fetching version info!\n");
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return NULL;
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}
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while (1) {
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ret = GetFileVersionInfoA(fn,0,alloclen,buf);
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if (!ret) {
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HeapFree(GetProcessHeap(), 0, buf);
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return NULL;
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}
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if (alloclen<*(WORD*)buf) {
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alloclen = *(WORD*)buf;
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HeapFree(GetProcessHeap(), 0, buf);
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buf = HeapAlloc(GetProcessHeap(), 0, alloclen);
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if(buf == NULL) {
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WARN("Memory exhausted while fetching version info!\n");
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return NULL;
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}
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} else {
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*vffi = (VS_FIXEDFILEINFO*)(buf+0x14);
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if ((*vffi)->dwSignature == 0x004f0049) /* hack to detect unicode */
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*vffi = (VS_FIXEDFILEINFO*)(buf+0x28);
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if ((*vffi)->dwSignature != VS_FFI_SIGNATURE)
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WARN("Bad VS_FIXEDFILEINFO signature 0x%08x\n",(*vffi)->dwSignature);
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return buf;
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}
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}
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}
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static DWORD
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_error2vif(DWORD error) {
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switch (error) {
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case ERROR_ACCESS_DENIED:
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return VIF_ACCESSVIOLATION;
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case ERROR_SHARING_VIOLATION:
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return VIF_SHARINGVIOLATION;
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default:
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return 0;
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}
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}
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/******************************************************************************
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* VerInstallFileA [VERSION.@]
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*/
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DWORD WINAPI VerInstallFileA(
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DWORD flags,LPCSTR srcfilename,LPCSTR destfilename,LPCSTR srcdir,
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LPCSTR destdir,LPCSTR curdir,LPSTR tmpfile,PUINT tmpfilelen )
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{
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LPCSTR pdest;
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char destfn[260],tmpfn[260],srcfn[260];
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HFILE hfsrc,hfdst;
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DWORD attr,xret,tmplast;
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LONG ret;
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LPBYTE buf1,buf2;
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OFSTRUCT ofs;
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TRACE("(%x,%s,%s,%s,%s,%s,%p,%d)\n",
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flags,debugstr_a(srcfilename),debugstr_a(destfilename),
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debugstr_a(srcdir),debugstr_a(destdir),debugstr_a(curdir),
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tmpfile,*tmpfilelen);
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xret = 0;
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if (!srcdir || !srcfilename) return VIF_CANNOTREADSRC;
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sprintf(srcfn,"%s\\%s",srcdir,srcfilename);
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if (!destdir || !*destdir) pdest = srcdir;
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else pdest = destdir;
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sprintf(destfn,"%s\\%s",pdest,destfilename);
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hfsrc=LZOpenFileA(srcfn,&ofs,OF_READ);
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if (hfsrc < 0)
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return VIF_CANNOTREADSRC;
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sprintf(tmpfn,"%s\\%s",pdest,destfilename);
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tmplast=strlen(pdest)+1;
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attr = GetFileAttributesA(tmpfn);
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if (attr != INVALID_FILE_ATTRIBUTES) {
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if (attr & FILE_ATTRIBUTE_READONLY) {
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LZClose(hfsrc);
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return VIF_WRITEPROT;
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}
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/* FIXME: check if file currently in use and return VIF_FILEINUSE */
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}
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attr = INVALID_FILE_ATTRIBUTES;
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if (flags & VIFF_FORCEINSTALL) {
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if (tmpfile[0]) {
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sprintf(tmpfn,"%s\\%s",pdest,tmpfile);
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tmplast = strlen(pdest)+1;
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attr = GetFileAttributesA(tmpfn);
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/* if it exists, it has been copied by the call before.
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* we jump over the copy part...
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*/
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}
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}
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if (attr == INVALID_FILE_ATTRIBUTES) {
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char *s;
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GetTempFileNameA(pdest,"ver",0,tmpfn); /* should not fail ... */
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s=strrchr(tmpfn,'\\');
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if (s)
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tmplast = s-tmpfn;
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else
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tmplast = 0;
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hfdst = OpenFile(tmpfn,&ofs,OF_CREATE);
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if (hfdst == HFILE_ERROR) {
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LZClose(hfsrc);
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return VIF_CANNOTCREATE; /* | translated dos error */
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}
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ret = LZCopy(hfsrc,hfdst);
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_lclose(hfdst);
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if (ret < 0) {
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/* translate LZ errors into VIF_xxx */
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switch (ret) {
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case LZERROR_BADINHANDLE:
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case LZERROR_READ:
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case LZERROR_BADVALUE:
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case LZERROR_UNKNOWNALG:
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xret = VIF_CANNOTREADSRC;
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break;
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case LZERROR_BADOUTHANDLE:
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case LZERROR_WRITE:
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xret = VIF_OUTOFSPACE;
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break;
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case LZERROR_GLOBALLOC:
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case LZERROR_GLOBLOCK:
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xret = VIF_OUTOFMEMORY;
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break;
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default: /* unknown error, should not happen */
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FIXME("Unknown LZCopy error %d, ignoring.\n", ret);
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xret = 0;
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break;
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}
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if (xret) {
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LZClose(hfsrc);
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return xret;
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}
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}
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}
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if (!(flags & VIFF_FORCEINSTALL)) {
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VS_FIXEDFILEINFO *destvffi,*tmpvffi;
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buf1 = _fetch_versioninfo(destfn,&destvffi);
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if (buf1) {
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buf2 = _fetch_versioninfo(tmpfn,&tmpvffi);
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if (buf2) {
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char *tbuf1,*tbuf2;
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static const CHAR trans_array[] = "\\VarFileInfo\\Translation";
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UINT len1,len2;
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len1=len2=40;
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/* compare file versions */
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if ((destvffi->dwFileVersionMS > tmpvffi->dwFileVersionMS)||
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((destvffi->dwFileVersionMS==tmpvffi->dwFileVersionMS)&&
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(destvffi->dwFileVersionLS > tmpvffi->dwFileVersionLS)
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)
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)
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xret |= VIF_MISMATCH|VIF_SRCOLD;
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/* compare filetypes and filesubtypes */
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if ((destvffi->dwFileType!=tmpvffi->dwFileType) ||
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(destvffi->dwFileSubtype!=tmpvffi->dwFileSubtype)
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)
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xret |= VIF_MISMATCH|VIF_DIFFTYPE;
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if (VerQueryValueA(buf1,trans_array,(LPVOID*)&tbuf1,&len1) &&
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VerQueryValueA(buf2,trans_array,(LPVOID*)&tbuf2,&len2)
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) {
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/* Do something with tbuf1 and tbuf2
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* generates DIFFLANG|MISMATCH
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*/
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}
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HeapFree(GetProcessHeap(), 0, buf2);
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} else
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xret=VIF_MISMATCH|VIF_SRCOLD;
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HeapFree(GetProcessHeap(), 0, buf1);
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}
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}
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if (xret) {
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if (*tmpfilelen<strlen(tmpfn+tmplast)) {
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xret|=VIF_BUFFTOOSMALL;
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DeleteFileA(tmpfn);
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} else {
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strcpy(tmpfile,tmpfn+tmplast);
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*tmpfilelen = strlen(tmpfn+tmplast)+1;
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xret|=VIF_TEMPFILE;
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}
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} else {
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if (INVALID_FILE_ATTRIBUTES!=GetFileAttributesA(destfn))
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if (!DeleteFileA(destfn)) {
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xret|=_error2vif(GetLastError())|VIF_CANNOTDELETE;
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DeleteFileA(tmpfn);
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LZClose(hfsrc);
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return xret;
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}
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if ((!(flags & VIFF_DONTDELETEOLD)) &&
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curdir &&
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*curdir &&
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lstrcmpiA(curdir,pdest)
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) {
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char curfn[260];
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sprintf(curfn,"%s\\%s",curdir,destfilename);
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if (INVALID_FILE_ATTRIBUTES != GetFileAttributesA(curfn)) {
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/* FIXME: check if in use ... if it is, VIF_CANNOTDELETECUR */
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if (!DeleteFileA(curfn))
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xret|=_error2vif(GetLastError())|VIF_CANNOTDELETECUR;
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}
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}
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if (!MoveFileA(tmpfn,destfn)) {
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xret|=_error2vif(GetLastError())|VIF_CANNOTRENAME;
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DeleteFileA(tmpfn);
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}
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}
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LZClose(hfsrc);
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return xret;
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}
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/******************************************************************************
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* VerInstallFileW [VERSION.@]
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*/
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DWORD WINAPI VerInstallFileW(
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DWORD flags,LPCWSTR srcfilename,LPCWSTR destfilename,LPCWSTR srcdir,
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LPCWSTR destdir,LPCWSTR curdir,LPWSTR tmpfile,PUINT tmpfilelen )
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{
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LPSTR wsrcf = NULL, wsrcd = NULL, wdestf = NULL, wdestd = NULL, wtmpf = NULL, wcurd = NULL;
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DWORD ret = 0;
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UINT len;
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if (srcfilename)
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{
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len = WideCharToMultiByte( CP_ACP, 0, srcfilename, -1, NULL, 0, NULL, NULL );
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if ((wsrcf = HeapAlloc( GetProcessHeap(), 0, len )))
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WideCharToMultiByte( CP_ACP, 0, srcfilename, -1, wsrcf, len, NULL, NULL );
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else
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ret = VIF_OUTOFMEMORY;
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}
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if (srcdir && !ret)
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{
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len = WideCharToMultiByte( CP_ACP, 0, srcdir, -1, NULL, 0, NULL, NULL );
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if ((wsrcd = HeapAlloc( GetProcessHeap(), 0, len )))
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WideCharToMultiByte( CP_ACP, 0, srcdir, -1, wsrcd, len, NULL, NULL );
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else
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ret = VIF_OUTOFMEMORY;
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}
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if (destfilename && !ret)
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{
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len = WideCharToMultiByte( CP_ACP, 0, destfilename, -1, NULL, 0, NULL, NULL );
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if ((wdestf = HeapAlloc( GetProcessHeap(), 0, len )))
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WideCharToMultiByte( CP_ACP, 0, destfilename, -1, wdestf, len, NULL, NULL );
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else
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ret = VIF_OUTOFMEMORY;
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}
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if (destdir && !ret)
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{
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len = WideCharToMultiByte( CP_ACP, 0, destdir, -1, NULL, 0, NULL, NULL );
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if ((wdestd = HeapAlloc( GetProcessHeap(), 0, len )))
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WideCharToMultiByte( CP_ACP, 0, destdir, -1, wdestd, len, NULL, NULL );
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else
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ret = VIF_OUTOFMEMORY;
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}
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if (curdir && !ret)
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{
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len = WideCharToMultiByte( CP_ACP, 0, curdir, -1, NULL, 0, NULL, NULL );
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if ((wcurd = HeapAlloc( GetProcessHeap(), 0, len )))
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WideCharToMultiByte( CP_ACP, 0, curdir, -1, wcurd, len, NULL, NULL );
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else
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ret = VIF_OUTOFMEMORY;
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}
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if (!ret)
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{
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len = *tmpfilelen * sizeof(WCHAR);
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wtmpf = HeapAlloc( GetProcessHeap(), 0, len );
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if (!wtmpf)
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ret = VIF_OUTOFMEMORY;
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}
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if (!ret)
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ret = VerInstallFileA(flags,wsrcf,wdestf,wsrcd,wdestd,wcurd,wtmpf,&len);
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if (!ret)
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*tmpfilelen = MultiByteToWideChar( CP_ACP, 0, wtmpf, -1, tmpfile, *tmpfilelen );
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else if (ret & VIF_BUFFTOOSMALL)
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*tmpfilelen = len; /* FIXME: not correct */
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HeapFree( GetProcessHeap(), 0, wsrcf );
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HeapFree( GetProcessHeap(), 0, wsrcd );
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HeapFree( GetProcessHeap(), 0, wdestf );
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HeapFree( GetProcessHeap(), 0, wdestd );
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HeapFree( GetProcessHeap(), 0, wtmpf );
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HeapFree( GetProcessHeap(), 0, wcurd );
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return ret;
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}
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