420 lines
10 KiB
C
420 lines
10 KiB
C
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// Copyright (c) 1998-1999 Microsoft Corporation
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/******************************************************************************
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*
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* ACSR.C
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*
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* Application Compatibility Search and Replace Helper Program
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*
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*
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*******************************************************************************/
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#include "precomp.h"
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#pragma hdrstop
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#define MAXLEN 512
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char Temp[MAXLEN+1];
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char Temp1[MAXLEN+1];
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char Srch[MAXLEN+1];
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char Repl[2*MAXLEN+2];
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char *InFN;
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char *OutFN;
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//*------------------------------------------------------------*//
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//* Local function prototypes *//
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//*------------------------------------------------------------*//
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BOOL ReadString( HANDLE hFile, LPVOID * lpVoid, BOOL bUnicode );
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void ReadLnkCommandFile(HANDLE hFile);
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/*******************************************************************************
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*
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* main
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*
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******************************************************************************/
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int __cdecl main(INT argc, CHAR **argv)
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{
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DWORD retval;
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int CurArg = 1;
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FILE *InFP;
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FILE *OutFP;
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int SrchLen, ReplLen;
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char *ptr, *Loc;
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HANDLE hFile;
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DWORD dwMaxLen = MAXLEN;
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DWORD dwLen;
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char* pTemp = Temp;
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BOOL fAlloc = FALSE;
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if (argc != 5)
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return(1);
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//
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//331012 Unbounded strcpy in termsrv\appcmpt\acsr\acsr.c
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//check for argv[] length and alloc if needed
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//
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dwLen = strlen(argv[CurArg]);
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if (dwLen > dwMaxLen) {
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dwMaxLen = dwLen;
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pTemp = (LPSTR)HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, (dwMaxLen+1)*sizeof(char) );
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if (NULL == pTemp)
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return(1);
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fAlloc = TRUE;
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}
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if (argv[CurArg][0] == '"')
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{
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strcpy(pTemp, &argv[CurArg][1]);
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if (pTemp[strlen(pTemp)-1] == '"')
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pTemp[strlen(pTemp)-1] = 0;
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else
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return(1);
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}
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else
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strcpy(pTemp, argv[CurArg]);
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retval = ExpandEnvironmentStringsA(pTemp, Srch, dwMaxLen);
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if ((retval == 0) || (retval > dwMaxLen))
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return(1);
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SrchLen = strlen(Srch);
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if (SrchLen < 1)
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return(1);
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CurArg++;
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//
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//331012 Unbounded strcpy in termsrv\appcmpt\acsr\acsr.c
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//check for argv[] length and realloc if needed
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//
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dwLen = strlen(argv[CurArg]);
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if (dwLen > dwMaxLen) {
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dwMaxLen = dwLen;
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//
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//check if we allocated for pTemp above, if so, free it first
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//
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if (fAlloc) {
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HeapFree(GetProcessHeap(), 0, pTemp);
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}
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pTemp = (LPSTR)HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, (dwMaxLen+1)*sizeof(char) );
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if (NULL == pTemp)
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return(1);
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fAlloc = TRUE;
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}
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if (argv[CurArg][0] == '"')
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{
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strcpy(pTemp, &argv[CurArg][1]);
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if (pTemp[strlen(pTemp)-1] == '"')
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pTemp[strlen(pTemp)-1] = 0;
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else
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return(1);
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}
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else
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strcpy(pTemp, argv[CurArg]);
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retval = ExpandEnvironmentStringsA(pTemp, Repl, dwMaxLen);
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if ((retval == 0) || (retval > dwMaxLen))
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return(1);
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ReplLen = strlen(Repl);
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if (ReplLen < 1)
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return(1);
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CurArg++;
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InFN = argv[CurArg];
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CurArg++;
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OutFN = argv[CurArg];
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#ifdef ACSR_DEBUG
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printf("Srch <%s>\n",Srch);
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printf("Repl <%s>\n",Repl);
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printf("InFN <%s>\n",InFN);
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printf("OutFN <%s>\n",OutFN);
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#endif
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if (strstr(Repl,".lnk") || strstr(Repl, ".LNK")) {
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hFile = CreateFileA( Repl,
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GENERIC_READ,
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FILE_SHARE_READ,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL
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);
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if (hFile != INVALID_HANDLE_VALUE) {
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ReadLnkCommandFile(hFile);
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#ifdef ACSR_DEBUG
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printf("This is a .lnk file. Substitue with the real cmd %s\n", Repl);
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#endif
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}
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}
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InFP = fopen(InFN, "r");
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if (InFP == NULL)
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return(1);
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OutFP = fopen(OutFN, "w");
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if (OutFP == NULL)
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{
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fclose(InFP);
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return(1);
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}
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while (1)
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{
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if (fgets(pTemp, MAXLEN, InFP) == NULL)
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break;
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ptr = pTemp;
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Temp1[0] = 0; // Empty String
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while (1)
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{
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Loc = strstr(ptr, Srch);
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if (Loc == NULL) // Search Term Not Found
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break;
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// Append part of string before search term
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Loc[0] = 0;
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if (strlen(Temp1) + strlen(ptr) < MAXLEN)
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strcat(Temp1, ptr);
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// Append Replacement term
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if (strlen(Temp1) + ReplLen < MAXLEN)
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strcat(Temp1, Repl);
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// Point to location past search term
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ptr = Loc + SrchLen;
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}
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// Append remainder of string
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strcat(Temp1, ptr);
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fputs(Temp1, OutFP);
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}
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fclose(InFP);
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fclose(OutFP);
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if (fAlloc) {
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HeapFree(GetProcessHeap(), 0, pTemp);
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}
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return(0);
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}
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//*-------------------------------------------------------------*//
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//* ReadLinkCommandFile *//
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//* This routine is to read a .lnk file and put the linked *//
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//* file name and args to the Repl[] global variable *//
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//* The logic to read the .lnk file is copied from *//
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//* lnkdump.exe utility private\windows\shell\tools\lnkdump *//
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//* ------------------------------------------------------------*//
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void ReadLnkCommandFile(HANDLE hFile //.lnk file handle
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)
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{
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CShellLink csl;
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CShellLink * this = &csl;
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DWORD cbSize, cbTotal, cbToRead, dwBytesRead;
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SYSTEMTIME st;
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LPSTR pTemp = NULL;
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CHAR szPath[ MAXLEN + 1];
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CHAR szArgs[ MAXLEN + 1];
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this->pidl = 0;
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this->pli = NULL;
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memset( this, 0, sizeof(CShellLink) );
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szPath[0] = 0;
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szArgs[0] = 0;
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// Now, read out data...
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if(!ReadFile( hFile, (LPVOID)&this->sld, sizeof(this->sld), &dwBytesRead, NULL )) {
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return;
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}
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// read all of the members
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if (this->sld.dwFlags & SLDF_HAS_ID_LIST) {
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// Read the size of the IDLIST
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cbSize = 0; // need to zero out to get HIWORD 0 'cause USHORT is only 2 bytes
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if(!ReadFile( hFile, (LPVOID)&cbSize, sizeof(USHORT), &dwBytesRead, NULL )) {
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return;
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}
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if (cbSize) {
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SetFilePointer(hFile,cbSize,NULL,FILE_CURRENT);
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} else {
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#ifdef ACSR_DEBUG
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printf( "Error readling PIDL out of link!\n" );
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#endif
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}
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}
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if (this->sld.dwFlags & (SLDF_HAS_LINK_INFO)) {
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LPVOID pli;
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if(!ReadFile( hFile, (LPVOID)&cbSize, sizeof(cbSize), &dwBytesRead, NULL )) {
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return;
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}
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if (cbSize >= sizeof(cbSize)) {
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cbSize -= sizeof(cbSize);
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SetFilePointer(hFile,cbSize,NULL,FILE_CURRENT);
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}
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}
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if (this->sld.dwFlags & SLDF_HAS_NAME) {
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if(!ReadString( hFile, &this->pszName, this->sld.dwFlags & SLDF_UNICODE)) {
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goto cleanup;
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}
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}
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if (this->sld.dwFlags & SLDF_HAS_RELPATH) {
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if(!ReadString( hFile, &this->pszRelPath, this->sld.dwFlags & SLDF_UNICODE)) {
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goto cleanup;
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}
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}
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if (this->sld.dwFlags & SLDF_HAS_WORKINGDIR) {
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if(!ReadString( hFile, &this->pszWorkingDir, this->sld.dwFlags & SLDF_UNICODE)) {
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goto cleanup;
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}
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}
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if (this->sld.dwFlags & SLDF_HAS_ARGS) {
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if(!ReadString( hFile, &this->pszArgs, this->sld.dwFlags & SLDF_UNICODE)) {
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goto cleanup;
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}
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}
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if (this->pszRelPath) {
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if (this->sld.dwFlags & SLDF_UNICODE) {
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WideCharToMultiByte( CP_ACP, 0,
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(LPWSTR)this->pszRelPath,
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-1,
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szPath,
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256,
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NULL,
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NULL
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);
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} else {
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strcpy(szPath, (LPSTR)this->pszRelPath);
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}
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}
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if (this->pszArgs) {
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if (this->sld.dwFlags & SLDF_UNICODE) {
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WideCharToMultiByte( CP_ACP, 0,
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(LPWSTR)this->pszArgs,
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-1,
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szArgs,
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256,
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NULL,
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NULL
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);
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} else {
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strcpy(szArgs, (LPSTR)this->pszArgs);
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}
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}
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// Construct the command
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if(szPath) {
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strcpy(Repl, szPath);
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strcat(Repl, " ");
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strcat(Repl, szArgs);
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}
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cleanup:
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if (this->pidl)
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LocalFree( (HLOCAL)this->pidl );
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if (this->pli)
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LocalFree( this->pli );
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if (this->pszName)
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HeapFree( GetProcessHeap(), 0, this->pszName );
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if (this->pszRelPath)
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HeapFree( GetProcessHeap(), 0, this->pszRelPath );
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if (this->pszWorkingDir)
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HeapFree( GetProcessHeap(), 0, this->pszWorkingDir );
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if (this->pszArgs)
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HeapFree( GetProcessHeap(), 0, this->pszArgs );
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if (this->pszIconLocation)
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HeapFree( GetProcessHeap(), 0, this->pszIconLocation );
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}
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//*------------------------------------------------------------*//
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//* This routine is copied from lnkdump.exe utility *//
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//* (private\windows\shell\tools\lnkdump\lnkdump.c) *//
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//* It reads a string from an opened .lnk file *//
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//* -----------------------------------------------------------*//
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BOOL ReadString( HANDLE hFile, LPVOID * lpVoid, BOOL bUnicode )
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{
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USHORT cch;
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DWORD dwBytesRead;
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*lpVoid = NULL;
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if(!ReadFile( hFile, (LPVOID)&cch, sizeof(cch), &dwBytesRead, NULL )) {
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return FALSE;
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}
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if (bUnicode)
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{
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LPWSTR lpWStr = NULL;
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lpWStr = (LPWSTR)HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, (cch+1)*sizeof(WCHAR) );
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if (lpWStr) {
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if(!ReadFile( hFile, (LPVOID)lpWStr, cch*sizeof(WCHAR), &dwBytesRead, NULL )) {
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HeapFree( GetProcessHeap(), 0, lpWStr );
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return FALSE;
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}
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lpWStr[cch] = L'\0';
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}
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*(PDWORD_PTR)lpVoid = (DWORD_PTR)lpWStr;
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}
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else
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{
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|
|
LPSTR lpStr = NULL;
|
||
|
|
|
||
|
|
lpStr = (LPSTR)HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, (cch+1) );
|
||
|
|
if (lpStr) {
|
||
|
|
if(!ReadFile( hFile, (LPVOID)lpStr, cch, &dwBytesRead, NULL )) {
|
||
|
|
HeapFree( GetProcessHeap(), 0, lpStr );
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
lpStr[cch] = '\0';
|
||
|
|
}
|
||
|
|
*(PDWORD_PTR)lpVoid = (DWORD_PTR)lpStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|