1 /* 2 * Copyright (c) 1983 The Regents of the University of California. 3 * 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 35 char copyright[] = 36 "@(#) Copyright (c) 1983 The Regents of the University of California.\n\ 37 All rights reserved.\n"; 38 #endif /* not lint */ 39 40 #ifndef lint 41 static char sccsid[] = "@(#)rmdir.c 5.3 (Berkeley) 5/31/90"; 42 static char rcsid[] = "$Header: /cvsroot/src/bin/rmdir/rmdir.c,v 1.5 1993/07/22 16:24:13 jtc Exp $"; 43 #endif /* not lint */ 44 45 /* 46 * Remove directory 47 */ 48 #include <stdio.h> 49 #include <stdlib.h> 50 #include <string.h> 51 #include <errno.h> 52 53 main(argc, argv) 54 int argc; 55 char **argv; 56 { 57 int errors; 58 int ch; 59 int delete_parent_directories = 0; 60 61 while ((ch = getopt (argc, argv, "p")) != EOF) { 62 switch (ch) { 63 case 'p': 64 delete_parent_directories = 1; 65 break; 66 case '?': 67 default: 68 usage(); 69 /* NOTREACHED */ 70 } 71 } 72 73 if (!*(argv += optind)) { 74 usage (); 75 /* NOTREACHED */ 76 } 77 78 for (errors = 0; *argv; argv++) { 79 if (!delete_parent_directories) { 80 if (rmdir(*argv) < 0) { 81 fprintf(stderr, "rmdir: %s: %s\n", 82 *argv, strerror(errno)); 83 errors = 1; 84 } 85 } else { 86 if (rmdirp(*argv) < 0) { 87 errors = 1; 88 } 89 } 90 } 91 92 exit(errors); 93 } 94 95 int 96 rmdirp (char *path) 97 { 98 char *slash; 99 100 /* point slash at last slash */ 101 slash = strrchr (path, '/'); 102 103 while (slash != NULL) { 104 if (rmdir (path) < 0) { 105 fprintf(stderr, "rmdir: %s: %s\n", 106 path, strerror(errno)); 107 return -1; 108 } 109 110 /* skip trailing slash characters */ 111 while (slash > path && *slash == '/') 112 slash--; 113 114 *++slash = '\0'; 115 slash = strrchr (path, '/'); 116 } 117 118 if (rmdir (path) < 0) { 119 fprintf(stderr, "rmdir: %s: %s\n", path, strerror(errno)); 120 return -1; 121 } 122 123 return 0; 124 } 125 126 usage() 127 { 128 fprintf(stderr, "usage: rmdir [-p] directory ...\n"); 129 exit(1); 130 } 131