xref: /freebsd/bin/rmdir/rmdir.c (revision f9ce010afdd3136fc73e2b500f2ed916bf9cfa59)
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  * 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
35 static char const copyright[] =
36 "@(#) Copyright (c) 1992, 1993, 1994\n\
37 	The Regents of the University of California.  All rights reserved.\n";
38 #endif /* not lint */
39 
40 #ifndef lint
41 #if 0
42 static char sccsid[] = "@(#)rmdir.c	8.3 (Berkeley) 4/2/94";
43 #endif
44 static const char rcsid[] =
45   "$FreeBSD$";
46 #endif /* not lint */
47 
48 #include <err.h>
49 #include <errno.h>
50 #include <stdio.h>
51 #include <stdlib.h>
52 #include <string.h>
53 #include <unistd.h>
54 
55 int rm_path __P((char *));
56 void usage __P((void));
57 
58 int
59 main(argc, argv)
60 	int argc;
61 	char *argv[];
62 {
63 	int ch, errors;
64 	int pflag;
65 
66 	pflag = 0;
67 	while ((ch = getopt(argc, argv, "p")) != -1)
68 		switch(ch) {
69 		case 'p':
70 			pflag = 1;
71 			break;
72 		case '?':
73 		default:
74 			usage();
75 		}
76 	argc -= optind;
77 	argv += optind;
78 
79 	if (argc == 0)
80 		usage();
81 
82 	for (errors = 0; *argv; argv++) {
83 		if (rmdir(*argv) < 0) {
84 			warn("%s", *argv);
85 			errors = 1;
86 		} else if (pflag)
87 			errors |= rm_path(*argv);
88 	}
89 
90 	exit(errors);
91 }
92 
93 int
94 rm_path(path)
95 	char *path;
96 {
97 	char *p;
98 
99 	while ((p = strrchr(path, '/')) != NULL) {
100 		/* Delete trailing slashes. */
101 		while (--p > path && *p == '/')
102 			;
103 		*++p = '\0';
104 
105 		if (rmdir(path) < 0) {
106 			warn("%s", path);
107 			return (1);
108 		}
109 	}
110 
111 	return (0);
112 }
113 
114 void
115 usage()
116 {
117 
118 	(void)fprintf(stderr, "usage: rmdir [-p] directory ...\n");
119 	exit(1);
120 }
121