rmdir.c revision 256281
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 * 4. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#if 0 31#ifndef lint 32static char const copyright[] = 33"@(#) Copyright (c) 1992, 1993, 1994\n\ 34 The Regents of the University of California. All rights reserved.\n"; 35#endif /* not lint */ 36 37#ifndef lint 38static char sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94"; 39#endif /* not lint */ 40#endif 41#include <sys/cdefs.h> 42__FBSDID("$FreeBSD: stable/10/bin/rmdir/rmdir.c 140851 2005-01-26 06:51:28Z ssouhlal $"); 43 44#include <err.h> 45#include <stdio.h> 46#include <stdlib.h> 47#include <string.h> 48#include <unistd.h> 49 50static int rm_path(char *); 51static void usage(void); 52 53static int pflag; 54static int vflag; 55 56int 57main(int argc, char *argv[]) 58{ 59 int ch, errors; 60 61 while ((ch = getopt(argc, argv, "pv")) != -1) 62 switch(ch) { 63 case 'p': 64 pflag = 1; 65 break; 66 case 'v': 67 vflag = 1; 68 break; 69 case '?': 70 default: 71 usage(); 72 } 73 argc -= optind; 74 argv += optind; 75 76 if (argc == 0) 77 usage(); 78 79 for (errors = 0; *argv; argv++) { 80 if (rmdir(*argv) < 0) { 81 warn("%s", *argv); 82 errors = 1; 83 } else { 84 if (vflag) 85 printf("%s\n", *argv); 86 if (pflag) 87 errors |= rm_path(*argv); 88 } 89 } 90 91 exit(errors); 92} 93 94static int 95rm_path(char *path) 96{ 97 char *p; 98 99 p = path + strlen(path); 100 while (--p > path && *p == '/') 101 ; 102 *++p = '\0'; 103 while ((p = strrchr(path, '/')) != NULL) { 104 /* Delete trailing slashes. */ 105 while (--p >= path && *p == '/') 106 ; 107 *++p = '\0'; 108 if (p == path) 109 break; 110 111 if (rmdir(path) < 0) { 112 warn("%s", path); 113 return (1); 114 } 115 if (vflag) 116 printf("%s\n", path); 117 } 118 119 return (0); 120} 121 122static void 123usage(void) 124{ 125 126 (void)fprintf(stderr, "usage: rmdir [-pv] directory ...\n"); 127 exit(1); 128} 129