1/*-
2 * Copyright (c) 1992, 1993, 1994
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35#ifndef lint
36__used static char const copyright[] =
37"@(#) Copyright (c) 1992, 1993, 1994\n\
38	The Regents of the University of California.  All rights reserved.\n";
39#endif /* not lint */
40
41#ifndef lint
42#if 0
43static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
44#endif
45#endif /* not lint */
46#include <sys/cdefs.h>
47__RCSID("$FreeBSD: src/bin/rmdir/rmdir.c,v 1.13 2002/06/30 05:15:03 obrien Exp $");
48
49#include <err.h>
50#include <errno.h>
51#include <stdio.h>
52#include <stdlib.h>
53#include <string.h>
54#include <unistd.h>
55
56int rm_path(char *);
57void usage(void);
58
59int
60main(int argc, char *argv[])
61{
62	int ch, errors;
63	int pflag;
64
65	pflag = 0;
66	while ((ch = getopt(argc, argv, "p")) != -1)
67		switch(ch) {
68		case 'p':
69			pflag = 1;
70			break;
71		case '?':
72		default:
73			usage();
74		}
75	argc -= optind;
76	argv += optind;
77
78	if (argc == 0)
79		usage();
80
81	for (errors = 0; *argv; argv++) {
82		if (rmdir(*argv) < 0) {
83			warn("%s", *argv);
84			errors = 1;
85		} else if (pflag)
86			errors |= rm_path(*argv);
87	}
88
89	exit(errors);
90}
91
92int
93rm_path(char *path)
94{
95	char *p;
96
97	p = path + strlen(path);
98	while (--p > path && *p == '/')
99		;
100	*++p = '\0';
101	while ((p = strrchr(path, '/')) != NULL) {
102		/* Delete trailing slashes. */
103		while (--p > path && *p == '/')
104			;
105		*++p = '\0';
106
107		if (rmdir(path) < 0) {
108			warn("%s", path);
109			return (1);
110		}
111	}
112
113	return (0);
114}
115
116void
117usage(void)
118{
119
120	(void)fprintf(stderr, "usage: rmdir [-p] directory ...\n");
121	exit(1);
122}
123