1 /* $NetBSD: rmdir.c,v 1.25 2008/07/20 00:52:40 lukem Exp $ */ 2 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 <sys/cdefs.h> 33 #ifndef lint 34 __COPYRIGHT("@(#) Copyright (c) 1992, 1993, 1994\ 35 The Regents of the University of California. All rights reserved."); 36 #endif /* not lint */ 37 38 #ifndef lint 39 #if 0 40 static char sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94"; 41 #else 42 __RCSID("$NetBSD: rmdir.c,v 1.25 2008/07/20 00:52:40 lukem Exp $"); 43 #endif 44 #endif /* not lint */ 45 46 #include <sys/param.h> 47 48 #include <err.h> 49 #include <locale.h> 50 #include <stdio.h> 51 #include <stdlib.h> 52 #include <string.h> 53 #include <unistd.h> 54 55 int rm_path(char *); 56 void usage(void); 57 int main(int, char *[]); 58 59 int 60 main(int argc, char *argv[]) 61 { 62 int ch, errors, pflag; 63 64 setprogname(argv[0]); 65 (void)setlocale(LC_ALL, ""); 66 67 pflag = 0; 68 while ((ch = getopt(argc, argv, "p")) != -1) 69 switch(ch) { 70 case 'p': 71 pflag = 1; 72 break; 73 case '?': 74 default: 75 usage(); 76 } 77 argc -= optind; 78 argv += optind; 79 80 if (argc == 0) 81 usage(); 82 83 for (errors = 0; *argv; argv++) { 84 /* We rely on the kernel to ignore trailing '/' characters. */ 85 if (rmdir(*argv) < 0) { 86 warn("%s", *argv); 87 errors = 1; 88 } else if (pflag) 89 errors |= rm_path(*argv); 90 } 91 92 exit(errors); 93 /* NOTREACHED */ 94 } 95 96 int 97 rm_path(char *path) 98 { 99 char *p; 100 101 while ((p = strrchr(path, '/')) != NULL) { 102 *p = 0; 103 if (p[1] == 0) 104 /* Ignore trailing '/' on deleted name */ 105 continue; 106 107 if (rmdir(path) < 0) { 108 warn("%s", path); 109 return (1); 110 } 111 } 112 113 return (0); 114 } 115 116 void 117 usage(void) 118 { 119 (void)fprintf(stderr, "usage: %s [-p] directory ...\n", getprogname()); 120 exit(1); 121 /* NOTREACHED */ 122 } 123