/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Mozilla Communicator client code. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Don Bragg * IBM Corp. * * Alternatively, the contents of this file may be used under the terms of * either of the GNU General Public License Version 2 or later (the "GPL"), * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "InstallCleanup.h" #include "InstallCleanupDefines.h" #define INCL_DOSERRORS #define INCL_DOS #include #include #include //---------------------------------------------------------------------------- // Native OS/2 file deletion function //---------------------------------------------------------------------------- int NativeDeleteFile(const char* aFileToDelete) { struct stat st; if (stat(aFileToDelete, &st) != 0) { return DONE;// No file to delete, do nothing. } else { if(DosDelete(aFileToDelete) != NO_ERROR) return TRY_LATER; } return DONE; } //---------------------------------------------------------------------------- // Native OS/2 file replacement function //---------------------------------------------------------------------------- int NativeReplaceFile(const char* replacementFile, const char* doomedFile ) { // replacement file must exist, doomed file doesn't have to struct stat st; if (stat(replacementFile, &st) != 0) return DONE; // don't have to do anything if the files are the same if (stricmp(replacementFile, doomedFile) == 0) return DONE; if (DosDelete(doomedFile) != NO_ERROR) { if (stat(doomedFile, &st) == 0) return TRY_LATER; } // doomedFile is gone move new file into place if (DosMove(replacementFile, doomedFile) != NO_ERROR) return TRY_LATER; // this shouldn't happen return DONE; } int main(int argc, char *argv[], char *envp[]) { HREG reg; BOOL foundSpecialFile = FALSE; struct stat st; int status = DONE; if ( REGERR_OK == NR_StartupRegistry()) { char regFilePath[CCHMAXPATH]; strcpy(regFilePath, argv[0]); char* lastSlash = strrchr(regFilePath, '\\'); lastSlash++; *lastSlash = 0;//strip of the executable name strcat(regFilePath, CLEANUP_REGISTRY); //append reg file name if (stat(regFilePath, &st) != 0) strcpy(regFilePath, ""); // an empty reg file tells RegOpen to get the "default" else foundSpecialFile = TRUE; if ( REGERR_OK == NR_RegOpen(regFilePath, ®) ) { int numAttempts = 0; do { status = PerformScheduledTasks(reg); if (status != DONE) { DosSleep(1000); // Sleep for 1 second numAttempts++; } } while ((status == TRY_LATER) && numAttempts <= 5); NR_RegClose(®); } NR_ShutdownRegistry(); if (status == DONE) { DosDelete(regFilePath); } } return(0); }