1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
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. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#if 0
33#ifndef lint
34static char const copyright[] =
35"@(#) Copyright (c) 1992, 1993, 1994\n\
36	The Regents of the University of California.  All rights reserved.\n";
37#endif /* not lint */
38
39#ifndef lint
40static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
41#endif /* not lint */
42#endif
43#include <sys/cdefs.h>
44__FBSDID("$FreeBSD$");
45
46#include <err.h>
47#include <stdio.h>
48#include <stdlib.h>
49#include <string.h>
50#include <unistd.h>
51
52static int rm_path(char *);
53static void usage(void);
54
55static int pflag;
56static int vflag;
57
58int
59main(int argc, char *argv[])
60{
61	int ch, errors;
62
63	while ((ch = getopt(argc, argv, "pv")) != -1)
64		switch(ch) {
65		case 'p':
66			pflag = 1;
67			break;
68		case 'v':
69			vflag = 1;
70			break;
71		case '?':
72		default:
73			usage();
74		}
75	argc -= optind;
76	argv += optind;
77
78	if (argc == 0)
79		usage();
80
81	for (errors = 0; *argv; argv++) {
82		if (rmdir(*argv) < 0) {
83			warn("%s", *argv);
84			errors = 1;
85		} else {
86			if (vflag)
87				printf("%s\n", *argv);
88			if (pflag)
89				errors |= rm_path(*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		if (p == path)
111			break;
112
113		if (rmdir(path) < 0) {
114			warn("%s", path);
115			return (1);
116		}
117		if (vflag)
118			printf("%s\n", path);
119	}
120
121	return (0);
122}
123
124static void
125usage(void)
126{
127
128	(void)fprintf(stderr, "usage: rmdir [-pv] directory ...\n");
129	exit(1);
130}
131