| /* |
| * Mini rm implementation for busybox |
| * |
| * |
| * Copyright (C) 1999 by Lineo, inc. |
| * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include "internal.h" |
| #include <stdio.h> |
| #include <time.h> |
| #include <utime.h> |
| #include <dirent.h> |
| #include <errno.h> |
| |
| static const char* rm_usage = "rm [OPTION]... FILE...\n\n" |
| "Remove (unlink) the FILE(s).\n\n" |
| "Options:\n" |
| "\t-f\tremove existing destinations, never prompt\n" |
| "\t-r\tremove the contents of directories recursively\n"; |
| |
| |
| static int recursiveFlag = FALSE; |
| static int forceFlag = FALSE; |
| static const char *srcName; |
| |
| |
| static int fileAction(const char *fileName, struct stat* statbuf) |
| { |
| if (unlink( fileName) < 0 ) { |
| perror( fileName); |
| return ( FALSE); |
| } |
| return ( TRUE); |
| } |
| |
| static int dirAction(const char *fileName, struct stat* statbuf) |
| { |
| if (rmdir( fileName) < 0 ) { |
| perror( fileName); |
| return ( FALSE); |
| } |
| return ( TRUE); |
| } |
| |
| extern int rm_main(int argc, char **argv) |
| { |
| struct stat statbuf; |
| |
| if (argc < 2) { |
| usage( rm_usage); |
| } |
| argc--; |
| argv++; |
| |
| /* Parse any options */ |
| while (**argv == '-') { |
| while (*++(*argv)) |
| switch (**argv) { |
| case 'r': |
| recursiveFlag = TRUE; |
| break; |
| case 'f': |
| forceFlag = TRUE; |
| break; |
| default: |
| usage( rm_usage); |
| } |
| argc--; |
| argv++; |
| } |
| |
| while (argc-- > 0) { |
| srcName = *(argv++); |
| if (forceFlag == TRUE && lstat(srcName, &statbuf) != 0 && errno == ENOENT) { |
| /* do not reports errors for non-existent files if -f, just skip them */ |
| } |
| else { |
| if (recursiveAction( srcName, recursiveFlag, FALSE, |
| TRUE, fileAction, dirAction) == FALSE) { |
| exit( FALSE); |
| } |
| } |
| } |
| exit( TRUE); |
| } |