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 * $Id$ 34 */ 35 36 #ifndef lint 37 static char const copyright[] = 38 "@(#) Copyright (c) 1992, 1993, 1994\n\ 39 The Regents of the University of California. All rights reserved.\n"; 40 #endif /* not lint */ 41 42 #ifndef lint 43 static char const sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94"; 44 #endif /* not lint */ 45 46 #include <err.h> 47 #include <errno.h> 48 #include <stdio.h> 49 #include <stdlib.h> 50 #include <string.h> 51 #include <unistd.h> 52 53 int rm_path __P((char *)); 54 void usage __P((void)); 55 56 int 57 main(argc, argv) 58 int argc; 59 char *argv[]; 60 { 61 int ch, errors; 62 int pflag; 63 64 pflag = 0; 65 while ((ch = getopt(argc, argv, "p")) != EOF) 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 char *p; 82 83 /* Delete trailing slashes, per POSIX. */ 84 p = *argv + strlen(*argv); 85 while (--p > *argv && *p == '/') 86 ; 87 *++p = '\0'; 88 89 if (rmdir(*argv) < 0) { 90 warn("%s", *argv); 91 errors = 1; 92 } else if (pflag) 93 errors |= rm_path(*argv); 94 } 95 96 exit(errors); 97 } 98 99 int 100 rm_path(path) 101 char *path; 102 { 103 char *p; 104 105 while ((p = strrchr(path, '/')) != NULL) { 106 /* Delete trailing slashes. */ 107 while (--p > path && *p == '/') 108 ; 109 *++p = '\0'; 110 111 if (rmdir(path) < 0) { 112 warn("%s", path); 113 return (1); 114 } 115 } 116 117 return (0); 118 } 119 120 void 121 usage() 122 { 123 124 (void)fprintf(stderr, "usage: rmdir [-p] directory ...\n"); 125 exit(1); 126 } 127