1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1992, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #if 0 33 #ifndef lint 34 static char const copyright[] = 35 "@(#) Copyright (c) 1992, 1993, 1994\n\ 36 The Regents of the University of California. All rights reserved.\n"; 37 #endif /* not lint */ 38 39 #ifndef lint 40 static char sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94"; 41 #endif /* not lint */ 42 #endif 43 #include <sys/cdefs.h> 44 #include <err.h> 45 #include <stdio.h> 46 #include <stdlib.h> 47 #include <string.h> 48 #include <unistd.h> 49 50 static int rm_path(char *); 51 static void usage(void) __dead2; 52 53 static int pflag; 54 static int vflag; 55 56 int 57 main(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 94 static int 95 rm_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 } 121 122 static void 123 usage(void) 124 { 125 126 (void)fprintf(stderr, "usage: rmdir [-pv] directory ...\n"); 127 exit(1); 128 } 129