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 #endif 40 #include <sys/cdefs.h> 41 #include <err.h> 42 #include <stdio.h> 43 #include <stdlib.h> 44 #include <string.h> 45 #include <unistd.h> 46 47 static int rm_path(char *); 48 static void usage(void) __dead2; 49 50 static int pflag; 51 static int vflag; 52 53 int 54 main(int argc, char *argv[]) 55 { 56 int ch, errors; 57 58 while ((ch = getopt(argc, argv, "pv")) != -1) 59 switch(ch) { 60 case 'p': 61 pflag = 1; 62 break; 63 case 'v': 64 vflag = 1; 65 break; 66 case '?': 67 default: 68 usage(); 69 } 70 argc -= optind; 71 argv += optind; 72 73 if (argc == 0) 74 usage(); 75 76 for (errors = 0; *argv; argv++) { 77 if (rmdir(*argv) < 0) { 78 warn("%s", *argv); 79 errors = 1; 80 } else { 81 if (vflag) 82 printf("%s\n", *argv); 83 if (pflag) 84 errors |= rm_path(*argv); 85 } 86 } 87 88 exit(errors); 89 } 90 91 static int 92 rm_path(char *path) 93 { 94 char *p; 95 96 p = path + strlen(path); 97 while (--p > path && *p == '/') 98 ; 99 *++p = '\0'; 100 while ((p = strrchr(path, '/')) != NULL) { 101 /* Delete trailing slashes. */ 102 while (--p >= path && *p == '/') 103 ; 104 *++p = '\0'; 105 if (p == path) 106 break; 107 108 if (rmdir(path) < 0) { 109 warn("%s", path); 110 return (1); 111 } 112 if (vflag) 113 printf("%s\n", path); 114 } 115 116 return (0); 117 } 118 119 static void 120 usage(void) 121 { 122 123 (void)fprintf(stderr, "usage: rmdir [-pv] directory ...\n"); 124 exit(1); 125 } 126