rmdir.c revision 127257
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 34#if 0 35#ifndef lint 36static char const copyright[] = 37"@(#) Copyright (c) 1992, 1993, 1994\n\ 38 The Regents of the University of California. All rights reserved.\n"; 39#endif /* not lint */ 40 41#ifndef lint 42static char sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94"; 43#endif /* not lint */ 44#endif 45#include <sys/cdefs.h> 46__FBSDID("$FreeBSD: head/bin/rmdir/rmdir.c 127257 2004-03-21 04:56:06Z des $"); 47 48#include <err.h> 49#include <errno.h> 50#include <stdio.h> 51#include <stdlib.h> 52#include <string.h> 53#include <unistd.h> 54 55static int rm_path(char *); 56static void usage(void); 57 58static int pflag; 59static int vflag; 60 61int 62main(int argc, char *argv[]) 63{ 64 int ch, errors; 65 66 while ((ch = getopt(argc, argv, "pv")) != -1) 67 switch(ch) { 68 case 'p': 69 pflag = 1; 70 break; 71 case 'v': 72 vflag = 1; 73 break; 74 case '?': 75 default: 76 usage(); 77 } 78 argc -= optind; 79 argv += optind; 80 81 if (argc == 0) 82 usage(); 83 84 for (errors = 0; *argv; argv++) { 85 if (pflag) { 86 errors |= rm_path(*argv); 87 } else { 88 if (rmdir(*argv) < 0) { 89 warn("%s", *argv); 90 errors = 1; 91 } 92 if (vflag) 93 printf("%s\n", *argv); 94 } 95 } 96 97 exit(errors); 98} 99 100static int 101rm_path(char *path) 102{ 103 char *p; 104 105 p = path + strlen(path); 106 while (--p > path && *p == '/') 107 ; 108 *++p = '\0'; 109 while ((p = strrchr(path, '/')) != NULL) { 110 /* Delete trailing slashes. */ 111 while (--p > path && *p == '/') 112 ; 113 *++p = '\0'; 114 115 if (rmdir(path) < 0) { 116 warn("%s", path); 117 return (1); 118 } 119 if (vflag) 120 printf("%s\n", path); 121 } 122 123 return (0); 124} 125 126static void 127usage(void) 128{ 129 130 (void)fprintf(stderr, "usage: rmdir [-p] directory ...\n"); 131 exit(1); 132} 133