/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* $OpenBSD: delete.c,v 1.2 1996/06/26 05:31:19 deraadt Exp $ */ /* $NetBSD: delete.c,v 1.5 1995/03/26 03:27:52 glass Exp $ */ /*- * Copyright (c) 1990, 1993, 1994 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Hugh Smith at The University of Guelph. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint #if 0 static char sccsid[] = "@(#)delete.c 8.3 (Berkeley) 4/2/94"; static char rcsid[] = "$OpenBSD: delete.c,v 1.2 1996/06/26 05:31:19 deraadt Exp $"; #endif #endif /* not lint */ #include <sys/param.h> #include <sys/stat.h> #include <ar.h> #include <dirent.h> #include <fcntl.h> #include <stdio.h> #include <unistd.h> #include "archive.h" #include "extern.h" #include "pathnames.h" /*- * delete -- * Deletes named members from the archive. */ int delete(argv) char **argv; { CF cf; off_t size; int afd, tfd; char *file; afd = open_archive(O_RDWR); tfd = tmp(); /* Read and write to an archive; pad on both. */ SETCF(afd, archive, tfd, tname, RPAD|WPAD); while (get_arobj(afd)) { if (*argv && (file = files(argv))) { if (options & AR_V) (void)printf("d - %s\n", file); skip_arobj(afd); continue; } put_arobj(&cf, (struct stat *)NULL); } size = lseek(tfd, (off_t)0, SEEK_CUR); (void)lseek(tfd, (off_t)0, SEEK_SET); (void)lseek(afd, (off_t)SARMAG, SEEK_SET); SETCF(tfd, tname, afd, archive, NOPAD); copy_ar(&cf, size); (void)close(tfd); (void)ftruncate(afd, size + SARMAG); close_archive(afd); if (*argv) { orphans(argv); return (1); } return (0); }