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 #include <err.h>
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #include <unistd.h>
37
38 static int rm_path(char *);
39 static void usage(void) __dead2;
40
41 static int pflag;
42 static int vflag;
43
44 int
main(int argc,char * argv[])45 main(int argc, char *argv[])
46 {
47 int ch, errors;
48
49 while ((ch = getopt(argc, argv, "pv")) != -1)
50 switch(ch) {
51 case 'p':
52 pflag = 1;
53 break;
54 case 'v':
55 vflag = 1;
56 break;
57 case '?':
58 default:
59 usage();
60 }
61 argc -= optind;
62 argv += optind;
63
64 if (argc == 0)
65 usage();
66
67 for (errors = 0; *argv; argv++) {
68 if (rmdir(*argv) < 0) {
69 warn("%s", *argv);
70 errors = 1;
71 } else {
72 if (vflag)
73 printf("%s\n", *argv);
74 if (pflag)
75 errors |= rm_path(*argv);
76 }
77 }
78
79 exit(errors);
80 }
81
82 static int
rm_path(char * path)83 rm_path(char *path)
84 {
85 char *p;
86
87 p = path + strlen(path);
88 while (--p > path && *p == '/')
89 ;
90 *++p = '\0';
91 while ((p = strrchr(path, '/')) != NULL) {
92 /* Delete trailing slashes. */
93 while (--p >= path && *p == '/')
94 ;
95 *++p = '\0';
96 if (p == path)
97 break;
98
99 if (rmdir(path) < 0) {
100 warn("%s", path);
101 return (1);
102 }
103 if (vflag)
104 printf("%s\n", path);
105 }
106
107 return (0);
108 }
109
110 static void
usage(void)111 usage(void)
112 {
113
114 (void)fprintf(stderr, "usage: rmdir [-pv] directory ...\n");
115 exit(2);
116 }
117