1248590Smm/*-
2248590Smm * Copyright (c) 2003-2007 Tim Kientzle
3248590Smm * Copyright (c) 2012 Michihiro NAKAJIMA
4248590Smm * All rights reserved.
5248590Smm *
6248590Smm * Redistribution and use in source and binary forms, with or without
7248590Smm * modification, are permitted provided that the following conditions
8248590Smm * are met:
9248590Smm * 1. Redistributions of source code must retain the above copyright
10248590Smm *    notice, this list of conditions and the following disclaimer.
11248590Smm * 2. Redistributions in binary form must reproduce the above copyright
12248590Smm *    notice, this list of conditions and the following disclaimer in the
13248590Smm *    documentation and/or other materials provided with the distribution.
14248590Smm *
15248590Smm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16248590Smm * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17248590Smm * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18248590Smm * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19248590Smm * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20248590Smm * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21248590Smm * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22248590Smm * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23248590Smm * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24248590Smm * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25248590Smm */
26248590Smm
27248590Smm#include "archive_platform.h"
28248590Smm__FBSDID("$FreeBSD$");
29248590Smm
30248590Smm#ifdef HAVE_SYS_TYPES_H
31248590Smm#include <sys/types.h>
32248590Smm#endif
33248590Smm
34248590Smm#ifdef HAVE_ERRNO_H
35248590Smm#include <errno.h>
36248590Smm#endif
37248590Smm#ifdef HAVE_STRING_H
38248590Smm#include <string.h>
39248590Smm#endif
40248590Smm
41248590Smm#include "archive.h"
42248590Smm#include "archive_private.h"
43248590Smm
44248590Smm/* A table that maps names to functions. */
45316338Smmstatic const
46248590Smmstruct { const char *name; int (*setter)(struct archive *); } names[] =
47248590Smm{
48248590Smm	{ "b64encode",		archive_write_add_filter_b64encode },
49248590Smm	{ "bzip2",		archive_write_add_filter_bzip2 },
50248590Smm	{ "compress",		archive_write_add_filter_compress },
51248590Smm	{ "grzip",		archive_write_add_filter_grzip },
52248590Smm	{ "gzip",		archive_write_add_filter_gzip },
53248590Smm	{ "lrzip",		archive_write_add_filter_lrzip },
54302001Smm	{ "lz4",		archive_write_add_filter_lz4 },
55248590Smm	{ "lzip",		archive_write_add_filter_lzip },
56248590Smm	{ "lzma",		archive_write_add_filter_lzma },
57248590Smm	{ "lzop",		archive_write_add_filter_lzop },
58248590Smm	{ "uuencode",		archive_write_add_filter_uuencode },
59248590Smm	{ "xz",			archive_write_add_filter_xz },
60324418Smm	{ "zstd",		archive_write_add_filter_zstd },
61248590Smm	{ NULL,			NULL }
62248590Smm};
63248590Smm
64248590Smmint
65248590Smmarchive_write_add_filter_by_name(struct archive *a, const char *name)
66248590Smm{
67248590Smm	int i;
68248590Smm
69248590Smm	for (i = 0; names[i].name != NULL; i++) {
70248590Smm		if (strcmp(name, names[i].name) == 0)
71248590Smm			return ((names[i].setter)(a));
72248590Smm	}
73248590Smm
74248590Smm	archive_set_error(a, EINVAL, "No such filter '%s'", name);
75248590Smm	a->state = ARCHIVE_STATE_FATAL;
76248590Smm	return (ARCHIVE_FATAL);
77248590Smm}
78