blob: 83b27c9bd6a22586a5c8d7c84d5e15d48fe8f72c [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 Andersenbdfd0d72001-10-24 05:00:29 +00005 * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
6 * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
Eric Andersenf6be9441999-10-13 21:12:06 +00007 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
Matt Kraai13506662001-08-29 21:18:47 +000024#include <getopt.h>
Eric Andersened3ef502001-01-27 08:24:39 +000025#include <unistd.h>
26#include <stdlib.h>
Matt Kraai13506662001-08-29 21:18:47 +000027
Eric Andersencbe31da2001-02-20 06:14:08 +000028#include "busybox.h"
Eric Andersencc8ed391999-10-05 16:24:54 +000029
Matt Kraai13506662001-08-29 21:18:47 +000030
31/* Return true if a path is composed of multiple components. */
32
33static int
34multiple_components_p (const char *path)
35{
36 const char *s = path;
37
38 while (s[0] != '\0' && s[0] != '/')
39 s++;
40
41 while (s[0] == '/')
42 s++;
43
44 return (s[0] != '\0');
45}
46
47
48/* Remove a directory. Returns 0 if successful, -1 on error. */
49
50static int
51remove_directory (char *path, int flags)
52{
53 if (!(flags & FILEUTILS_RECUR)) {
54 if (rmdir (path) < 0) {
55 perror_msg ("unable to remove `%s'", path);
56 return -1;
57 }
58 } else {
59 if (remove_directory (path, 0) < 0)
60 return -1;
61
62 if (multiple_components_p (path))
63 if (remove_directory (dirname (path), flags) < 0)
64 return -1;
65 }
66
67 return 0;
68}
69
70
71extern int
72rmdir_main (int argc, char **argv)
Eric Andersencc8ed391999-10-05 16:24:54 +000073{
Matt Kraai9a71af52000-11-22 01:09:38 +000074 int status = EXIT_SUCCESS;
Matt Kraai13506662001-08-29 21:18:47 +000075 int flags = 0;
76 int i, opt;
Matt Kraai9a71af52000-11-22 01:09:38 +000077
Matt Kraai13506662001-08-29 21:18:47 +000078 while ((opt = getopt (argc, argv, "p")) != -1)
79 switch (opt) {
80 case 'p':
81 flags |= FILEUTILS_RECUR;
82 break;
83
84 default:
85 show_usage ();
86 }
87
88 if (optind == argc)
Eric Andersen67991cf2001-02-14 21:23:06 +000089 show_usage();
Erik Andersene49d5ec2000-02-08 19:58:47 +000090
Matt Kraai13506662001-08-29 21:18:47 +000091 for (i = optind; i < argc; i++)
92 if (remove_directory (argv[i], flags) < 0)
Matt Kraai9a71af52000-11-22 01:09:38 +000093 status = EXIT_FAILURE;
Matt Kraai13506662001-08-29 21:18:47 +000094
Matt Kraai9a71af52000-11-22 01:09:38 +000095 return status;
Eric Andersencc8ed391999-10-05 16:24:54 +000096}