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#ifndef lint
35static char const copyright[] =
36"@(#) Copyright (c) 1992, 1993, 1994\n\
37	The Regents of the University of California.  All rights reserved.\n";
38#endif /* not lint */
39
40#ifndef lint
41#if 0
42static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
43#endif
44#endif /* not lint */
45#include <sys/cdefs.h>
46__RCSID("$FreeBSD: src/bin/rmdir/rmdir.c,v 1.13 2002/06/30 05:15:03 obrien Exp $");
47
48#include <err.h>
49#include <errno.h>
50#include <stdio.h>
51#include <stdlib.h>
52#include <string.h>
53#include <unistd.h>
54
55int rm_path(char *);
56void usage(void);
57
58int
59main(int argc, char *argv[])
60{
61	int ch, errors;
62	int pflag;
63
64	pflag = 0;
65	while ((ch = getopt(argc, argv, "p")) != -1)
66		switch(ch) {
67		case 'p':
68			pflag = 1;
69			break;
70		case '?':
71		default:
72			usage();
73		}
74	argc -= optind;
75	argv += optind;
76
77	if (argc == 0)
78		usage();
79
80	for (errors = 0; *argv; argv++) {
81		if (rmdir(*argv) < 0) {
82			warn("%s", *argv);
83			errors = 1;
84		} else if (pflag)
85			errors |= rm_path(*argv);
86	}
87
88	exit(errors);
89}
90
91int
92rm_path(char *path)
93{
94	char *p;
95
96	p = path + strlen(path);
97	while (--p > path && *p == '/')
98		;
99	*++p = '\0';
100	while ((p = strrchr(path, '/')) != NULL) {
101		/* Delete trailing slashes. */
102		while (--p > path && *p == '/')
103			;
104		*++p = '\0';
105
106		if (rmdir(path) < 0) {
107			warn("%s", path);
108			return (1);
109		}
110	}
111
112	return (0);
113}
114
115void
116usage(void)
117{
118
119	(void)fprintf(stderr, "usage: rmdir [-p] directory ...\n");
120	exit(1);
121}
122