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. 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 * @(#) Copyright (c) 1992, 1993, 1994 The Regents of the University of California. All rights reserved. 30 * @(#)rmdir.c 8.3 (Berkeley) 4/2/94 31 * $FreeBSD: src/bin/rmdir/rmdir.c,v 1.9.2.2 2001/08/01 05:16:47 obrien Exp $ 32 * $DragonFly: src/bin/rmdir/rmdir.c,v 1.7 2005/01/24 18:58:20 liamfoy Exp $ 33 */ 34 35 #include <err.h> 36 #include <stdio.h> 37 #include <stdlib.h> 38 #include <string.h> 39 #include <unistd.h> 40 41 static int rm_path(char *); 42 static void usage(void); 43 44 static int vflag; 45 46 int 47 main(int argc, char **argv) 48 { 49 int ch, errors; 50 int pflag; 51 52 pflag = 0; 53 while ((ch = getopt(argc, argv, "pv")) != -1) 54 switch(ch) { 55 case 'p': 56 pflag = 1; 57 break; 58 case 'v': 59 vflag = 1; 60 break; 61 case '?': 62 default: 63 usage(); 64 } 65 argc -= optind; 66 argv += optind; 67 68 if (argc == 0) 69 usage(); 70 71 for (errors = 0; *argv; argv++) { 72 if (rmdir(*argv) < 0) { 73 warn("%s", *argv); 74 errors = 1; 75 } else { 76 if (vflag) 77 printf("removed: %s\n", *argv); 78 79 if (pflag) 80 errors |= rm_path(*argv); 81 } 82 } 83 84 exit(errors); 85 } 86 87 static int 88 rm_path(char *path) 89 { 90 char *p; 91 92 p = path + strlen(path); 93 while (--p > path && *p == '/') 94 ; 95 *++p = '\0'; 96 while ((p = strrchr(path, '/')) != NULL) { 97 /* Delete trailing slashes. */ 98 while (--p > path && *p == '/') 99 ; 100 *++p = '\0'; 101 102 if (rmdir(path) < 0) { 103 warn("%s", path); 104 return (1); 105 } else if (vflag) { 106 printf("removed: %s\n", path); 107 } 108 } 109 110 return (0); 111 } 112 113 static void 114 usage(void) 115 { 116 fprintf(stderr, "usage: rmdir [-pv] directory ...\n"); 117 exit(1); 118 } 119