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("$FreeBSD$");
43
44#include <err.h>
45#include <stdio.h>
46#include <stdlib.h>
47#include <string.h>
48#include <unistd.h>
49
50static int rm_path(char *);
51static void usage(void);
52
53static int pflag;
54static int vflag;
55
56int
57main(int argc, char *argv[])
58{
59	int ch, errors;
60
61	while ((ch = getopt(argc, argv, "pv")) != -1)
62		switch(ch) {
63		case 'p':
64			pflag = 1;
65			break;
66		case 'v':
67			vflag = 1;
68			break;
69		case '?':
70		default:
71			usage();
72		}
73	argc -= optind;
74	argv += optind;
75
76	if (argc == 0)
77		usage();
78
79	for (errors = 0; *argv; argv++) {
80		if (rmdir(*argv) < 0) {
81			warn("%s", *argv);
82			errors = 1;
83		} else {
84			if (vflag)
85				printf("%s\n", *argv);
86			if (pflag)
87				errors |= rm_path(*argv);
88		}
89	}
90
91	exit(errors);
92}
93
94static int
95rm_path(char *path)
96{
97	char *p;
98
99	p = path + strlen(path);
100	while (--p > path && *p == '/')
101		;
102	*++p = '\0';
103	while ((p = strrchr(path, '/')) != NULL) {
104		/* Delete trailing slashes. */
105		while (--p >= path && *p == '/')
106			;
107		*++p = '\0';
108		if (p == path)
109			break;
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