rmdir.c revision 99110
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 35static 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 42static char sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94"; 43#endif 44#endif /* not lint */ 45#include <sys/cdefs.h> 46__FBSDID("$FreeBSD: head/bin/rmdir/rmdir.c 99110 2002-06-30 05:15:05Z obrien $"); 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 55int rm_path(char *); 56void usage(void); 57 58int 59main(int argc, char *argv[]) 60{ 61 int ch, errors; 62 int pflag; 63 64 pflag = 0; 65 while ((ch = getopt(argc, argv, "p")) != -1) 66 switch(ch) { 67 case 'p': 68 pflag = 1; 69 break; 70 case '?': 71 default: 72 usage(); 73 } 74 argc -= optind; 75 argv += optind; 76 77 if (argc == 0) 78 usage(); 79 80 for (errors = 0; *argv; argv++) { 81 if (rmdir(*argv) < 0) { 82 warn("%s", *argv); 83 errors = 1; 84 } else if (pflag) 85 errors |= rm_path(*argv); 86 } 87 88 exit(errors); 89} 90 91int 92rm_path(char *path) 93{ 94 char *p; 95 96 p = path + strlen(path); 97 while (--p > path && *p == '/') 98 ; 99 *++p = '\0'; 100 while ((p = strrchr(path, '/')) != NULL) { 101 /* Delete trailing slashes. */ 102 while (--p > path && *p == '/') 103 ; 104 *++p = '\0'; 105 106 if (rmdir(path) < 0) { 107 warn("%s", path); 108 return (1); 109 } 110 } 111 112 return (0); 113} 114 115void 116usage(void) 117{ 118 119 (void)fprintf(stderr, "usage: rmdir [-p] directory ...\n"); 120 exit(1); 121} 122