1/* $NetBSD: rmdir.c,v 1.26 2011/08/29 14:49:38 joerg 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 40static char sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94"; 41#else 42__RCSID("$NetBSD: rmdir.c,v 1.26 2011/08/29 14:49:38 joerg 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 55static int rm_path(char *); 56__dead static void usage(void); 57 58int 59main(int argc, char *argv[]) 60{ 61 int ch, errors, pflag; 62 63 setprogname(argv[0]); 64 (void)setlocale(LC_ALL, ""); 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 /* We rely on the kernel to ignore trailing '/' characters. */ 84 if (rmdir(*argv) < 0) { 85 warn("%s", *argv); 86 errors = 1; 87 } else if (pflag) 88 errors |= rm_path(*argv); 89 } 90 91 exit(errors); 92 /* NOTREACHED */ 93} 94 95static int 96rm_path(char *path) 97{ 98 char *p; 99 100 while ((p = strrchr(path, '/')) != NULL) { 101 *p = 0; 102 if (p[1] == 0) 103 /* Ignore trailing '/' on deleted name */ 104 continue; 105 106 if (rmdir(path) < 0) { 107 warn("%s", path); 108 return (1); 109 } 110 } 111 112 return (0); 113} 114 115static void 116usage(void) 117{ 118 (void)fprintf(stderr, "usage: %s [-p] directory ...\n", getprogname()); 119 exit(1); 120 /* NOTREACHED */ 121} 122