rmdir.c revision 1.5 
1/*
2 * Copyright (c) 1983 The Regents of the University of California.
3 * 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
35char copyright[] =
36"@(#) Copyright (c) 1983 The Regents of the University of California.\n\
37 All rights reserved.\n";
38#endif /* not lint */
39
40#ifndef lint
41static char sccsid[] = "@(#)rmdir.c	5.3 (Berkeley) 5/31/90";
42static char rcsid[] = "$Header: /tank/opengrok/rsync2/NetBSD/src/bin/rmdir/rmdir.c,v 1.5 1993/07/22 16:24:13 jtc Exp $";
43#endif /* not lint */
44
45/*
46 * Remove directory
47 */
48#include <stdio.h>
49#include <stdlib.h>
50#include <string.h>
51#include <errno.h>
52
53main(argc, argv)
54	int argc;
55	char **argv;
56{
57	int errors;
58	int ch;
59	int delete_parent_directories = 0;
60
61	while ((ch = getopt (argc, argv, "p")) != EOF) {
62		switch (ch) {
63		case 'p':
64			delete_parent_directories = 1;
65			break;
66		case '?':
67		default:
68			usage();
69			/* NOTREACHED */
70		}
71	}
72
73	if (!*(argv += optind)) {
74		usage ();
75		/* NOTREACHED */
76	}
77
78	for (errors = 0; *argv; argv++) {
79		if (!delete_parent_directories) {
80			if (rmdir(*argv) < 0) {
81				fprintf(stderr, "rmdir: %s: %s\n",
82					*argv, strerror(errno));
83				errors = 1;
84			}
85		} else {
86			if (rmdirp(*argv) < 0) {
87				errors = 1;
88			}
89		}
90	}
91
92	exit(errors);
93}
94
95int
96rmdirp (char *path)
97{
98	char *slash;
99
100	/* point slash at last slash */
101	slash = strrchr (path, '/');
102
103	while (slash != NULL) {
104		if (rmdir (path) < 0) {
105			fprintf(stderr, "rmdir: %s: %s\n",
106				path, strerror(errno));
107			return -1;
108		}
109
110		/* skip trailing slash characters */
111		while (slash > path && *slash == '/')
112			slash--;
113
114		*++slash = '\0';
115		slash = strrchr (path, '/');
116	}
117
118	if (rmdir (path) < 0) {
119		fprintf(stderr, "rmdir: %s: %s\n", path, strerror(errno));
120		return -1;
121	}
122
123	return 0;
124}
125
126usage()
127{
128	fprintf(stderr, "usage: rmdir [-p] directory ...\n");
129	exit(1);
130}
131