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 __FBSDID("$FreeBSD: head/lib/libarchive/archive_write_set_format_by_name.c 201168 2009-12-29 06:15:32Z kientzle $");
28 
29 #ifdef HAVE_SYS_TYPES_H
30 #include <sys/types.h>
31 #endif
32 
33 #ifdef HAVE_ERRNO_H
34 #include <errno.h>
35 #endif
36 #ifdef HAVE_STRING_H
37 #include <string.h>
38 #endif
39 
40 #include "archive.h"
41 #include "archive_private.h"
42 
43 /* A table that maps names to functions. */
44 static const
45 struct { const char *name; int (*setter)(struct archive *); } names[] =
46 {
47 	{ "7zip",	archive_write_set_format_7zip },
48 	{ "ar",		archive_write_set_format_ar_bsd },
49 	{ "arbsd",	archive_write_set_format_ar_bsd },
50 	{ "argnu",	archive_write_set_format_ar_svr4 },
51 	{ "arsvr4",	archive_write_set_format_ar_svr4 },
52 	{ "bin",	archive_write_set_format_cpio_bin },
53 	{ "bsdtar",	archive_write_set_format_pax_restricted },
54 	{ "cd9660",	archive_write_set_format_iso9660 },
55 	{ "cpio",	archive_write_set_format_cpio },
56 	{ "gnutar",	archive_write_set_format_gnutar },
57 	{ "iso",	archive_write_set_format_iso9660 },
58 	{ "iso9660",	archive_write_set_format_iso9660 },
59 	{ "mtree",	archive_write_set_format_mtree },
60 	{ "mtree-classic",	archive_write_set_format_mtree_classic },
61 	{ "newc",	archive_write_set_format_cpio_newc },
62 	{ "odc",	archive_write_set_format_cpio_odc },
63 	{ "oldtar",	archive_write_set_format_v7tar },
64 	{ "pax",	archive_write_set_format_pax },
65 	{ "paxr",	archive_write_set_format_pax_restricted },
66 	{ "posix",	archive_write_set_format_pax },
67 	{ "pwb",	archive_write_set_format_cpio_pwb },
68 	{ "raw",	archive_write_set_format_raw },
69 	{ "rpax",	archive_write_set_format_pax_restricted },
70 	{ "shar",	archive_write_set_format_shar },
71 	{ "shardump",	archive_write_set_format_shar_dump },
72 	{ "ustar",	archive_write_set_format_ustar },
73 	{ "v7tar",	archive_write_set_format_v7tar },
74 	{ "v7",		archive_write_set_format_v7tar },
75 	{ "warc",	archive_write_set_format_warc },
76 	{ "xar",	archive_write_set_format_xar },
77 	{ "zip",	archive_write_set_format_zip },
78 	{ NULL,		NULL }
79 };
80 
81 int
82 archive_write_set_format_by_name(struct archive *a, const char *name)
83 {
84 	int i;
85 
86 	for (i = 0; names[i].name != NULL; i++) {
87 		if (strcmp(name, names[i].name) == 0)
88 			return ((names[i].setter)(a));
89 	}
90 
91 	archive_set_error(a, EINVAL, "No such format '%s'", name);
92 	a->state = ARCHIVE_STATE_FATAL;
93 	return (ARCHIVE_FATAL);
94 }
95