rmdir.c revision 129285 
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 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#if 0
31#ifndef lint
32static char const copyright[] =
33"@(#) Copyright (c) 1992, 1993, 1994\n\
34	The Regents of the University of California.  All rights reserved.\n";
35#endif /* not lint */
36
37#ifndef lint
38static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
39#endif /* not lint */
40#endif
41#include <sys/cdefs.h>
42__FBSDID("$FreeBSD: head/bin/rmdir/rmdir.c 129285 2004-05-16 20:41:11Z ru $");
43
44#include <err.h>
45#include <errno.h>
46#include <stdio.h>
47#include <stdlib.h>
48#include <string.h>
49#include <unistd.h>
50
51static int rm_path(char *);
52static void usage(void);
53
54static int pflag;
55static int vflag;
56
57int
58main(int argc, char *argv[])
59{
60	int ch, errors;
61
62	while ((ch = getopt(argc, argv, "pv")) != -1)
63		switch(ch) {
64		case 'p':
65			pflag = 1;
66			break;
67		case 'v':
68			vflag = 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 (pflag) {
82			errors |= rm_path(*argv);
83		} else {
84			if (rmdir(*argv) < 0) {
85				warn("%s", *argv);
86				errors = 1;
87			}
88			if (vflag)
89				printf("%s\n", *argv);
90		}
91	}
92
93	exit(errors);
94}
95
96static int
97rm_path(char *path)
98{
99	char *p;
100
101	p = path + strlen(path);
102	while (--p > path && *p == '/')
103		;
104	*++p = '\0';
105	while ((p = strrchr(path, '/')) != NULL) {
106		/* Delete trailing slashes. */
107		while (--p > path && *p == '/')
108			;
109		*++p = '\0';
110
111		if (rmdir(path) < 0) {
112			warn("%s", path);
113			return (1);
114		}
115		if (vflag)
116			printf("%s\n", path);
117	}
118
119	return (0);
120}
121
122static void
123usage(void)
124{
125
126	(void)fprintf(stderr, "usage: rmdir [-pv] directory ...\n");
127	exit(1);
128}
129