1 /*- 2 * Copyright (c) 2003-2007 Tim Kientzle 3 * 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 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "archive_platform.h" 27 28 #ifdef HAVE_ERRNO_H 29 #include <errno.h> 30 #endif 31 32 #include "archive.h" 33 #include "archive_entry.h" 34 #include "archive_private.h" 35 #include "archive_read_private.h" 36 37 int 38 archive_read_extract(struct archive *_a, struct archive_entry *entry, int flags) 39 { 40 struct archive_read_extract *extract; 41 struct archive_read * a = (struct archive_read *)_a; 42 43 extract = __archive_read_get_extract(a); 44 if (extract == NULL) 45 return (ARCHIVE_FATAL); 46 47 /* If we haven't initialized the archive_write_disk object, do it now. */ 48 if (extract->ad == NULL) { 49 extract->ad = archive_write_disk_new(); 50 if (extract->ad == NULL) { 51 archive_set_error(&a->archive, ENOMEM, "Can't extract"); 52 return (ARCHIVE_FATAL); 53 } 54 archive_write_disk_set_standard_lookup(extract->ad); 55 } 56 57 archive_write_disk_set_options(extract->ad, flags); 58 return (archive_read_extract2(&a->archive, entry, extract->ad)); 59 } 60