1 /* $NetBSD: rmdir.c,v 1.26 2011/08/29 14:49:38 joerg Exp $ */
2
3 /*-
4 * Copyright (c) 1992, 1993, 1994
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 #ifndef lint
34 __COPYRIGHT("@(#) Copyright (c) 1992, 1993, 1994\
35 The Regents of the University of California. All rights reserved.");
36 #endif /* not lint */
37
38 #ifndef lint
39 #if 0
40 static char sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94";
41 #else
42 __RCSID("$NetBSD: rmdir.c,v 1.26 2011/08/29 14:49:38 joerg Exp $");
43 #endif
44 #endif /* not lint */
45
46 #include <sys/param.h>
47
48 #include <err.h>
49 #include <locale.h>
50 #include <stdio.h>
51 #include <stdlib.h>
52 #include <string.h>
53 #include <unistd.h>
54
55 static int rm_path(char *);
56 __dead static void usage(void);
57
58 int
main(int argc,char * argv[])59 main(int argc, char *argv[])
60 {
61 int ch, errors, pflag;
62
63 setprogname(argv[0]);
64 (void)setlocale(LC_ALL, "");
65
66 pflag = 0;
67 while ((ch = getopt(argc, argv, "p")) != -1)
68 switch(ch) {
69 case 'p':
70 pflag = 1;
71 break;
72 case '?':
73 default:
74 usage();
75 }
76 argc -= optind;
77 argv += optind;
78
79 if (argc == 0)
80 usage();
81
82 for (errors = 0; *argv; argv++) {
83 /* We rely on the kernel to ignore trailing '/' characters. */
84 if (rmdir(*argv) < 0) {
85 warn("%s", *argv);
86 errors = 1;
87 } else if (pflag)
88 errors |= rm_path(*argv);
89 }
90
91 exit(errors);
92 /* NOTREACHED */
93 }
94
95 static int
rm_path(char * path)96 rm_path(char *path)
97 {
98 char *p;
99
100 while ((p = strrchr(path, '/')) != NULL) {
101 *p = 0;
102 if (p[1] == 0)
103 /* Ignore trailing '/' on deleted name */
104 continue;
105
106 if (rmdir(path) < 0) {
107 warn("%s", path);
108 return (1);
109 }
110 }
111
112 return (0);
113 }
114
115 static void
usage(void)116 usage(void)
117 {
118 (void)fprintf(stderr, "usage: %s [-p] directory ...\n", getprogname());
119 exit(1);
120 /* NOTREACHED */
121 }
122