rmdir.c revision 1.15 
1/*	$NetBSD: rmdir.c,v 1.15 1997/11/05 21:18:29 cgd 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. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by the University of
18 *	California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include <sys/cdefs.h>
37#ifndef lint
38__COPYRIGHT("@(#) Copyright (c) 1992, 1993, 1994\n\
39	The Regents of the University of California.  All rights reserved.\n");
40#endif /* not lint */
41
42#ifndef lint
43#if 0
44static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
45#else
46__RCSID("$NetBSD: rmdir.c,v 1.15 1997/11/05 21:18:29 cgd Exp $");
47#endif
48#endif /* not lint */
49
50#include <err.h>
51#include <errno.h>
52#include <stdio.h>
53#include <stdlib.h>
54#include <string.h>
55#include <locale.h>
56#include <unistd.h>
57
58int rm_path __P((char *));
59void usage __P((void));
60int main __P((int, char *[]));
61
62int
63main(argc, argv)
64	int argc;
65	char *argv[];
66{
67	int ch, errors;
68	int pflag;
69
70	(void)setlocale(LC_ALL, "");
71
72	pflag = 0;
73	while ((ch = getopt(argc, argv, "p")) != -1)
74		switch(ch) {
75		case 'p':
76			pflag = 1;
77			break;
78		case '?':
79		default:
80			usage();
81		}
82	argc -= optind;
83	argv += optind;
84
85	if (argc == 0)
86		usage();
87
88	for (errors = 0; *argv; argv++) {
89		char *p;
90
91		/* Delete trailing slashes, per POSIX. */
92		p = *argv + strlen(*argv);
93		while (--p > *argv && *p == '/')
94			;
95		*++p = '\0';
96
97		if (rmdir(*argv) < 0) {
98			warn("%s", *argv);
99			errors = 1;
100		} else if (pflag)
101			errors |= rm_path(*argv);
102	}
103
104	exit(errors);
105	/* NOTREACHED */
106}
107
108int
109rm_path(path)
110	char *path;
111{
112	char *p;
113
114	while ((p = strrchr(path, '/')) != NULL) {
115		/* Delete trailing slashes. */
116		while (--p > path && *p == '/')
117			;
118		*++p = '\0';
119
120		if (rmdir(path) < 0) {
121			warn("%s", path);
122			return (1);
123		}
124	}
125
126	return (0);
127}
128
129void
130usage()
131{
132
133	(void)fprintf(stderr, "usage: rmdir [-p] directory ...\n");
134	exit(1);
135}
136