Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
Eric Andersen | f6be944 | 1999-10-13 21:12:06 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Mini rmdir 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 | f6be944 | 1999-10-13 21:12:06 +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 | |
Matt Kraai | 1350666 | 2001-08-29 21:18:47 +0000 | [diff] [blame^] | 25 | #include <getopt.h> |
Eric Andersen | ed3ef50 | 2001-01-27 08:24:39 +0000 | [diff] [blame] | 26 | #include <unistd.h> |
| 27 | #include <stdlib.h> |
Matt Kraai | 1350666 | 2001-08-29 21:18:47 +0000 | [diff] [blame^] | 28 | |
Eric Andersen | cbe31da | 2001-02-20 06:14:08 +0000 | [diff] [blame] | 29 | #include "busybox.h" |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 30 | |
Matt Kraai | 1350666 | 2001-08-29 21:18:47 +0000 | [diff] [blame^] | 31 | |
| 32 | /* Return true if a path is composed of multiple components. */ |
| 33 | |
| 34 | static int |
| 35 | multiple_components_p (const char *path) |
| 36 | { |
| 37 | const char *s = path; |
| 38 | |
| 39 | while (s[0] != '\0' && s[0] != '/') |
| 40 | s++; |
| 41 | |
| 42 | while (s[0] == '/') |
| 43 | s++; |
| 44 | |
| 45 | return (s[0] != '\0'); |
| 46 | } |
| 47 | |
| 48 | |
| 49 | /* Remove a directory. Returns 0 if successful, -1 on error. */ |
| 50 | |
| 51 | static int |
| 52 | remove_directory (char *path, int flags) |
| 53 | { |
| 54 | if (!(flags & FILEUTILS_RECUR)) { |
| 55 | if (rmdir (path) < 0) { |
| 56 | perror_msg ("unable to remove `%s'", path); |
| 57 | return -1; |
| 58 | } |
| 59 | } else { |
| 60 | if (remove_directory (path, 0) < 0) |
| 61 | return -1; |
| 62 | |
| 63 | if (multiple_components_p (path)) |
| 64 | if (remove_directory (dirname (path), flags) < 0) |
| 65 | return -1; |
| 66 | } |
| 67 | |
| 68 | return 0; |
| 69 | } |
| 70 | |
| 71 | |
| 72 | extern int |
| 73 | rmdir_main (int argc, char **argv) |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 74 | { |
Matt Kraai | 9a71af5 | 2000-11-22 01:09:38 +0000 | [diff] [blame] | 75 | int status = EXIT_SUCCESS; |
Matt Kraai | 1350666 | 2001-08-29 21:18:47 +0000 | [diff] [blame^] | 76 | int flags = 0; |
| 77 | int i, opt; |
Matt Kraai | 9a71af5 | 2000-11-22 01:09:38 +0000 | [diff] [blame] | 78 | |
Matt Kraai | 1350666 | 2001-08-29 21:18:47 +0000 | [diff] [blame^] | 79 | while ((opt = getopt (argc, argv, "p")) != -1) |
| 80 | switch (opt) { |
| 81 | case 'p': |
| 82 | flags |= FILEUTILS_RECUR; |
| 83 | break; |
| 84 | |
| 85 | default: |
| 86 | show_usage (); |
| 87 | } |
| 88 | |
| 89 | if (optind == argc) |
Eric Andersen | 67991cf | 2001-02-14 21:23:06 +0000 | [diff] [blame] | 90 | show_usage(); |
Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 91 | |
Matt Kraai | 1350666 | 2001-08-29 21:18:47 +0000 | [diff] [blame^] | 92 | for (i = optind; i < argc; i++) |
| 93 | if (remove_directory (argv[i], flags) < 0) |
Matt Kraai | 9a71af5 | 2000-11-22 01:09:38 +0000 | [diff] [blame] | 94 | status = EXIT_FAILURE; |
Matt Kraai | 1350666 | 2001-08-29 21:18:47 +0000 | [diff] [blame^] | 95 | |
Matt Kraai | 9a71af5 | 2000-11-22 01:09:38 +0000 | [diff] [blame] | 96 | return status; |
Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 97 | } |