archive_write_set_format.c revision 370535 
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: stable/11/contrib/libarchive/libarchive/archive_write_set_format.c 370535 2021-09-10 08:34:36Z git2svn $");
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
37#include "archive.h"
38#include "archive_private.h"
39#include "archive_write_set_format_private.h"
40
41/* A table that maps format codes to functions. */
42static const
43struct { int code; int (*setter)(struct archive *); } codes[] =
44{
45	{ ARCHIVE_FORMAT_7ZIP,		archive_write_set_format_7zip },
46	{ ARCHIVE_FORMAT_CPIO,		archive_write_set_format_cpio },
47	{ ARCHIVE_FORMAT_CPIO_BIN_LE,	archive_write_set_format_cpio_bin },
48	{ ARCHIVE_FORMAT_CPIO_PWB,	archive_write_set_format_cpio_pwb },
49	{ ARCHIVE_FORMAT_CPIO_POSIX,	archive_write_set_format_cpio_odc },
50	{ ARCHIVE_FORMAT_CPIO_SVR4_NOCRC,	archive_write_set_format_cpio_newc },
51	{ ARCHIVE_FORMAT_ISO9660,	archive_write_set_format_iso9660 },
52	{ ARCHIVE_FORMAT_MTREE,		archive_write_set_format_mtree },
53	{ ARCHIVE_FORMAT_RAW,		archive_write_set_format_raw },
54	{ ARCHIVE_FORMAT_SHAR,		archive_write_set_format_shar },
55	{ ARCHIVE_FORMAT_SHAR_BASE,	archive_write_set_format_shar },
56	{ ARCHIVE_FORMAT_SHAR_DUMP,	archive_write_set_format_shar_dump },
57	{ ARCHIVE_FORMAT_TAR,	archive_write_set_format_pax_restricted },
58	{ ARCHIVE_FORMAT_TAR_GNUTAR,	archive_write_set_format_gnutar },
59	{ ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE, archive_write_set_format_pax },
60	{ ARCHIVE_FORMAT_TAR_PAX_RESTRICTED,
61				archive_write_set_format_pax_restricted },
62	{ ARCHIVE_FORMAT_TAR_USTAR,	archive_write_set_format_ustar },
63	{ ARCHIVE_FORMAT_WARC,		archive_write_set_format_warc },
64	{ ARCHIVE_FORMAT_XAR,		archive_write_set_format_xar },
65	{ ARCHIVE_FORMAT_ZIP,		archive_write_set_format_zip },
66	{ 0,		NULL }
67};
68
69int
70archive_write_set_format(struct archive *a, int code)
71{
72	int i;
73
74	for (i = 0; codes[i].code != 0; i++) {
75		if (code == codes[i].code)
76			return ((codes[i].setter)(a));
77	}
78
79	archive_set_error(a, EINVAL, "No such format");
80	return (ARCHIVE_FATAL);
81}
82
83void
84__archive_write_entry_filetype_unsupported(struct archive *a,
85    struct archive_entry *entry, const char *format)
86{
87	const char *name = NULL;
88
89	switch (archive_entry_filetype(entry)) {
90	/*
91	 * All formats should be able to archive regular files (AE_IFREG)
92	 */
93	case AE_IFDIR:
94		name = "directories";
95		break;
96	case AE_IFLNK:
97		name = "symbolic links";
98		break;
99	case AE_IFCHR:
100		name = "character devices";
101		break;
102	case AE_IFBLK:
103		name = "block devices";
104		break;
105	case AE_IFIFO:
106		name = "named pipes";
107		break;
108	case AE_IFSOCK:
109		name = "sockets";
110		break;
111	default:
112		break;
113	}
114
115	if (name != NULL) {
116		archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT,
117		    "%s: %s format cannot archive %s",
118		    archive_entry_pathname(entry), format, name);
119	} else {
120		archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT,
121		    "%s: %s format cannot archive files with mode 0%lo",
122		    archive_entry_pathname(entry), format,
123		    (unsigned long)archive_entry_mode(entry));
124	}
125}
126