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
archive_read_extract(struct archive * _a,struct archive_entry * entry,int flags)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