rmdir.c revision 127257 
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#if 0
35#ifndef lint
36static 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
42static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
43#endif /* not lint */
44#endif
45#include <sys/cdefs.h>
46__FBSDID("$FreeBSD: head/bin/rmdir/rmdir.c 127257 2004-03-21 04:56:06Z des $");
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
55static int rm_path(char *);
56static void usage(void);
57
58static int pflag;
59static int vflag;
60
61int
62main(int argc, char *argv[])
63{
64	int ch, errors;
65
66	while ((ch = getopt(argc, argv, "pv")) != -1)
67		switch(ch) {
68		case 'p':
69			pflag = 1;
70			break;
71		case 'v':
72			vflag = 1;
73			break;
74		case '?':
75		default:
76			usage();
77		}
78	argc -= optind;
79	argv += optind;
80
81	if (argc == 0)
82		usage();
83
84	for (errors = 0; *argv; argv++) {
85		if (pflag) {
86			errors |= rm_path(*argv);
87		} else {
88			if (rmdir(*argv) < 0) {
89				warn("%s", *argv);
90				errors = 1;
91			}
92			if (vflag)
93				printf("%s\n", *argv);
94		}
95	}
96
97	exit(errors);
98}
99
100static int
101rm_path(char *path)
102{
103	char *p;
104
105	p = path + strlen(path);
106	while (--p > path && *p == '/')
107		;
108	*++p = '\0';
109	while ((p = strrchr(path, '/')) != NULL) {
110		/* Delete trailing slashes. */
111		while (--p > path && *p == '/')
112			;
113		*++p = '\0';
114
115		if (rmdir(path) < 0) {
116			warn("%s", path);
117			return (1);
118		}
119		if (vflag)
120			printf("%s\n", path);
121	}
122
123	return (0);
124}
125
126static void
127usage(void)
128{
129
130	(void)fprintf(stderr, "usage: rmdir [-p] directory ...\n");
131	exit(1);
132}
133