Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
Eric Andersen | bed30e9 | 1999-10-18 19:02:32 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Mini rm implementation for busybox |
| 4 | * |
Eric Andersen | c499601 | 1999-10-20 22:08:37 +0000 | [diff] [blame] | 5 | * |
Eric Andersen | 8ec10a9 | 2001-01-27 09:33:39 +0000 | [diff] [blame] | 6 | * Copyright (C) 1999,2000,2001 by Lineo, inc. |
Eric Andersen | c499601 | 1999-10-20 22:08:37 +0000 | [diff] [blame] | 7 | * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org> |
Eric Andersen | bed30e9 | 1999-10-18 19:02:32 +0000 | [diff] [blame] | 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | */ |
| 24 | |
Eric Andersen | 3570a34 | 2000-09-25 21:45:58 +0000 | [diff] [blame] | 25 | #include "busybox.h" |
Eric Andersen | bed30e9 | 1999-10-18 19:02:32 +0000 | [diff] [blame] | 26 | #include <stdio.h> |
| 27 | #include <time.h> |
| 28 | #include <utime.h> |
| 29 | #include <dirent.h> |
Eric Andersen | a9c95ea | 1999-11-15 17:33:30 +0000 | [diff] [blame] | 30 | #include <errno.h> |
Eric Andersen | ed3ef50 | 2001-01-27 08:24:39 +0000 | [diff] [blame] | 31 | #include <unistd.h> |
| 32 | #include <stdlib.h> |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 33 | |
Eric Andersen | bed30e9 | 1999-10-18 19:02:32 +0000 | [diff] [blame] | 34 | static int recursiveFlag = FALSE; |
| 35 | static int forceFlag = FALSE; |
| 36 | static const char *srcName; |
| 37 | |
| 38 | |
Erik Andersen | 3364d78 | 2000-03-28 00:58:14 +0000 | [diff] [blame] | 39 | static int fileAction(const char *fileName, struct stat *statbuf, void* junk) |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 40 | { |
Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 41 | if (unlink(fileName) < 0) { |
Mark Whitley | f57c944 | 2000-12-07 19:56:48 +0000 | [diff] [blame] | 42 | perror_msg("%s", fileName); |
Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 43 | return (FALSE); |
| 44 | } |
| 45 | return (TRUE); |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 46 | } |
| 47 | |
Erik Andersen | 3364d78 | 2000-03-28 00:58:14 +0000 | [diff] [blame] | 48 | static int dirAction(const char *fileName, struct stat *statbuf, void* junk) |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 49 | { |
Matt Kraai | 7c22b77 | 2000-09-20 23:10:21 +0000 | [diff] [blame] | 50 | if (recursiveFlag == FALSE) { |
| 51 | errno = EISDIR; |
Mark Whitley | f57c944 | 2000-12-07 19:56:48 +0000 | [diff] [blame] | 52 | perror_msg("%s", fileName); |
Matt Kraai | 7c22b77 | 2000-09-20 23:10:21 +0000 | [diff] [blame] | 53 | return (FALSE); |
| 54 | } |
Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 55 | if (rmdir(fileName) < 0) { |
Mark Whitley | f57c944 | 2000-12-07 19:56:48 +0000 | [diff] [blame] | 56 | perror_msg("%s", fileName); |
Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 57 | return (FALSE); |
| 58 | } |
| 59 | return (TRUE); |
Eric Andersen | bed30e9 | 1999-10-18 19:02:32 +0000 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | extern int rm_main(int argc, char **argv) |
| 63 | { |
Matt Kraai | d27753a | 2000-12-05 05:11:41 +0000 | [diff] [blame] | 64 | int status = EXIT_SUCCESS; |
Eric Andersen | 815e904 | 2000-06-06 16:15:23 +0000 | [diff] [blame] | 65 | int stopIt=FALSE; |
Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 66 | struct stat statbuf; |
Eric Andersen | bed30e9 | 1999-10-18 19:02:32 +0000 | [diff] [blame] | 67 | |
Pavel Roskin | e97da40 | 2000-06-14 17:39:41 +0000 | [diff] [blame] | 68 | argc--; |
Eric Andersen | bed30e9 | 1999-10-18 19:02:32 +0000 | [diff] [blame] | 69 | argv++; |
Eric Andersen | bed30e9 | 1999-10-18 19:02:32 +0000 | [diff] [blame] | 70 | |
Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 71 | /* Parse any options */ |
Pavel Roskin | e97da40 | 2000-06-14 17:39:41 +0000 | [diff] [blame] | 72 | while (argc > 0 && stopIt == FALSE) { |
| 73 | if (**argv == '-') { |
Eric Andersen | 815e904 | 2000-06-06 16:15:23 +0000 | [diff] [blame] | 74 | while (*++(*argv)) |
| 75 | switch (**argv) { |
| 76 | case 'R': |
| 77 | case 'r': |
| 78 | recursiveFlag = TRUE; |
| 79 | break; |
| 80 | case 'f': |
| 81 | forceFlag = TRUE; |
| 82 | break; |
| 83 | case '-': |
| 84 | stopIt = TRUE; |
| 85 | break; |
| 86 | default: |
Eric Andersen | 67991cf | 2001-02-14 21:23:06 +0000 | [diff] [blame] | 87 | show_usage(); |
Eric Andersen | 815e904 | 2000-06-06 16:15:23 +0000 | [diff] [blame] | 88 | } |
Pavel Roskin | e97da40 | 2000-06-14 17:39:41 +0000 | [diff] [blame] | 89 | argc--; |
| 90 | argv++; |
Eric Andersen | 815e904 | 2000-06-06 16:15:23 +0000 | [diff] [blame] | 91 | } |
Pavel Roskin | e97da40 | 2000-06-14 17:39:41 +0000 | [diff] [blame] | 92 | else |
| 93 | break; |
| 94 | } |
| 95 | |
| 96 | if (argc < 1 && forceFlag == FALSE) { |
Eric Andersen | 67991cf | 2001-02-14 21:23:06 +0000 | [diff] [blame] | 97 | show_usage(); |
Eric Andersen | a9c95ea | 1999-11-15 17:33:30 +0000 | [diff] [blame] | 98 | } |
Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 99 | |
| 100 | while (argc-- > 0) { |
| 101 | srcName = *(argv++); |
| 102 | if (forceFlag == TRUE && lstat(srcName, &statbuf) != 0 |
| 103 | && errno == ENOENT) { |
| 104 | /* do not reports errors for non-existent files if -f, just skip them */ |
| 105 | } else { |
Mark Whitley | f57c944 | 2000-12-07 19:56:48 +0000 | [diff] [blame] | 106 | if (recursive_action(srcName, recursiveFlag, FALSE, |
Erik Andersen | 3364d78 | 2000-03-28 00:58:14 +0000 | [diff] [blame] | 107 | TRUE, fileAction, dirAction, NULL) == FALSE) { |
Matt Kraai | d27753a | 2000-12-05 05:11:41 +0000 | [diff] [blame] | 108 | status = EXIT_FAILURE; |
Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 109 | } |
| 110 | } |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 111 | } |
Matt Kraai | d27753a | 2000-12-05 05:11:41 +0000 | [diff] [blame] | 112 | return status; |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 113 | } |