blob: cac27cac903b7ed79521f6855737314778125bb7 [file] [log] [blame]
Erik Andersene49d5ec2000-02-08 19:58:47 +00001/* vi: set sw=4 ts=4: */
Eric Andersenf6be9441999-10-13 21:12:06 +00002/*
3 * Mini rmdir implementation for busybox
4 *
Eric Andersenc4996011999-10-20 22:08:37 +00005 *
Eric Andersen8ec10a92001-01-27 09:33:39 +00006 * Copyright (C) 1999,2000,2001 by Lineo, inc.
Eric Andersenc4996011999-10-20 22:08:37 +00007 * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
Eric Andersenf6be9441999-10-13 21:12:06 +00008 *
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 Kraai13506662001-08-29 21:18:47 +000025#include <getopt.h>
Eric Andersened3ef502001-01-27 08:24:39 +000026#include <unistd.h>
27#include <stdlib.h>
Matt Kraai13506662001-08-29 21:18:47 +000028
Eric Andersencbe31da2001-02-20 06:14:08 +000029#include "busybox.h"
Eric Andersencc8ed391999-10-05 16:24:54 +000030
Matt Kraai13506662001-08-29 21:18:47 +000031
32/* Return true if a path is composed of multiple components. */
33
34static int
35multiple_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
51static int
52remove_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
72extern int
73rmdir_main (int argc, char **argv)
Eric Andersencc8ed391999-10-05 16:24:54 +000074{
Matt Kraai9a71af52000-11-22 01:09:38 +000075 int status = EXIT_SUCCESS;
Matt Kraai13506662001-08-29 21:18:47 +000076 int flags = 0;
77 int i, opt;
Matt Kraai9a71af52000-11-22 01:09:38 +000078
Matt Kraai13506662001-08-29 21:18:47 +000079 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 Andersen67991cf2001-02-14 21:23:06 +000090 show_usage();
Erik Andersene49d5ec2000-02-08 19:58:47 +000091
Matt Kraai13506662001-08-29 21:18:47 +000092 for (i = optind; i < argc; i++)
93 if (remove_directory (argv[i], flags) < 0)
Matt Kraai9a71af52000-11-22 01:09:38 +000094 status = EXIT_FAILURE;
Matt Kraai13506662001-08-29 21:18:47 +000095
Matt Kraai9a71af52000-11-22 01:09:38 +000096 return status;
Eric Andersencc8ed391999-10-05 16:24:54 +000097}