1/* 2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23/* $OpenBSD: delete.c,v 1.2 1996/06/26 05:31:19 deraadt Exp $ */ 24/* $NetBSD: delete.c,v 1.5 1995/03/26 03:27:52 glass Exp $ */ 25 26/*- 27 * Copyright (c) 1990, 1993, 1994 28 * The Regents of the University of California. All rights reserved. 29 * 30 * This code is derived from software contributed to Berkeley by 31 * Hugh Smith at The University of Guelph. 32 * 33 * Redistribution and use in source and binary forms, with or without 34 * modification, are permitted provided that the following conditions 35 * are met: 36 * 1. Redistributions of source code must retain the above copyright 37 * notice, this list of conditions and the following disclaimer. 38 * 2. Redistributions in binary form must reproduce the above copyright 39 * notice, this list of conditions and the following disclaimer in the 40 * documentation and/or other materials provided with the distribution. 41 * 3. All advertising materials mentioning features or use of this software 42 * must display the following acknowledgement: 43 * This product includes software developed by the University of 44 * California, Berkeley and its contributors. 45 * 4. Neither the name of the University nor the names of its contributors 46 * may be used to endorse or promote products derived from this software 47 * without specific prior written permission. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 50 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 53 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 54 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59 * SUCH DAMAGE. 60 */ 61 62#ifndef lint 63#if 0 64static char sccsid[] = "@(#)delete.c 8.3 (Berkeley) 4/2/94"; 65static char rcsid[] = "$OpenBSD: delete.c,v 1.2 1996/06/26 05:31:19 deraadt Exp $"; 66#endif 67#endif /* not lint */ 68 69#include <sys/param.h> 70#include <sys/stat.h> 71 72#include <ar.h> 73#include <dirent.h> 74#include <fcntl.h> 75#include <stdio.h> 76#include <unistd.h> 77 78#include "archive.h" 79#include "extern.h" 80#include "pathnames.h" 81 82/*- 83 * delete -- 84 * Deletes named members from the archive. 85 */ 86int 87delete(argv) 88 char **argv; 89{ 90 CF cf; 91 off_t size; 92 int afd, tfd; 93 char *file; 94 95 afd = open_archive(O_RDWR); 96 tfd = tmp(); 97 98 /* Read and write to an archive; pad on both. */ 99 SETCF(afd, archive, tfd, tname, RPAD|WPAD); 100 while (get_arobj(afd)) { 101 if (*argv && (file = files(argv))) { 102 if (options & AR_V) 103 (void)printf("d - %s\n", file); 104 skip_arobj(afd); 105 continue; 106 } 107 put_arobj(&cf, (struct stat *)NULL); 108 } 109 110 size = lseek(tfd, (off_t)0, SEEK_CUR); 111 (void)lseek(tfd, (off_t)0, SEEK_SET); 112 (void)lseek(afd, (off_t)SARMAG, SEEK_SET); 113 SETCF(tfd, tname, afd, archive, NOPAD); 114 copy_ar(&cf, size); 115 (void)close(tfd); 116 (void)ftruncate(afd, size + SARMAG); 117 close_archive(afd); 118 119 if (*argv) { 120 orphans(argv); 121 return (1); 122 } 123 return (0); 124} 125