rmdir.c revision 76880 
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
44static const char rcsid[] =
45  "$FreeBSD: head/bin/rmdir/rmdir.c 76880 2001-05-20 05:10:04Z kris $";
46#endif /* not lint */
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 main __P((int, char *[]));
56int rm_path __P((char *));
57void usage __P((void));
58
59int
60main(argc, argv)
61	int argc;
62	char *argv[];
63{
64	int ch, errors;
65	int pflag;
66
67	pflag = 0;
68	while ((ch = getopt(argc, argv, "p")) != -1)
69		switch(ch) {
70		case 'p':
71			pflag = 1;
72			break;
73		case '?':
74		default:
75			usage();
76		}
77	argc -= optind;
78	argv += optind;
79
80	if (argc == 0)
81		usage();
82
83	for (errors = 0; *argv; argv++) {
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}
93
94int
95rm_path(path)
96	char *path;
97{
98	char *p;
99
100	p = path + strlen(path);
101	while (--p > path && *p == '/')
102		;
103	*++p = '\0';
104	while ((p = strrchr(path, '/')) != NULL) {
105		/* Delete trailing slashes. */
106		while (--p > path && *p == '/')
107			;
108		*++p = '\0';
109
110		if (rmdir(path) < 0) {
111			warn("%s", path);
112			return (1);
113		}
114	}
115
116	return (0);
117}
118
119void
120usage()
121{
122
123	(void)fprintf(stderr, "usage: rmdir [-p] directory ...\n");
124	exit(1);
125}
126