1 /* $OpenBSD: rmdir.c,v 1.12 2016/06/03 23:22:20 tedu Exp $ */ 2 /* $NetBSD: rmdir.c,v 1.13 1995/03/21 09:08:31 cgd Exp $ */ 3 4 /*- 5 * Copyright (c) 1992, 1993, 1994 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include <err.h> 34 #include <errno.h> 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <string.h> 38 #include <locale.h> 39 #include <unistd.h> 40 41 extern char *__progname; 42 43 int rm_path(char *); 44 void usage(void); 45 46 int 47 main(int argc, char *argv[]) 48 { 49 int ch, errors; 50 int pflag; 51 52 setlocale(LC_ALL, ""); 53 54 if (pledge("stdio cpath", NULL) == -1) 55 err(1, "pledge"); 56 57 pflag = 0; 58 while ((ch = getopt(argc, argv, "p")) != -1) 59 switch(ch) { 60 case 'p': 61 pflag = 1; 62 break; 63 default: 64 usage(); 65 } 66 argc -= optind; 67 argv += optind; 68 69 if (argc == 0) 70 usage(); 71 72 for (errors = 0; *argv; argv++) { 73 char *p; 74 75 /* Delete trailing slashes, per POSIX. */ 76 p = *argv + strlen(*argv); 77 while (--p > *argv && *p == '/') 78 continue; 79 *++p = '\0'; 80 81 if (rmdir(*argv) < 0) { 82 warn("%s", *argv); 83 errors = 1; 84 } else if (pflag) 85 errors |= rm_path(*argv); 86 } 87 88 return (errors); 89 } 90 91 int 92 rm_path(char *path) 93 { 94 char *p; 95 96 while ((p = strrchr(path, '/')) != NULL) { 97 /* Delete trailing slashes. */ 98 while (--p > path && *p == '/') 99 continue; 100 *++p = '\0'; 101 102 if (rmdir(path) < 0) { 103 warn("%s", path); 104 return (1); 105 } 106 } 107 108 return (0); 109 } 110 111 void 112 usage(void) 113 { 114 fprintf(stderr, "usage: %s [-p] directory ...\n", __progname); 115 exit(1); 116 } 117