2 * Copyright (c) 2003-2012 Tim Kientzle
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
26 #include "archive_platform.h"
27 __FBSDID("$FreeBSD$");
34 #include "archive_private.h"
35 #include "archive_read_private.h"
38 archive_read_set_format(struct archive *_a, int code)
42 struct archive_read *a = (struct archive_read *)_a;
44 if ((r1 = archive_read_support_format_by_code(_a, code)) < (ARCHIVE_OK))
47 r1 = r2 = (ARCHIVE_OK);
50 switch (code & ARCHIVE_FORMAT_BASE_MASK)
52 case ARCHIVE_FORMAT_7ZIP:
55 case ARCHIVE_FORMAT_AR:
58 case ARCHIVE_FORMAT_CAB:
61 case ARCHIVE_FORMAT_CPIO:
64 case ARCHIVE_FORMAT_ISO9660:
65 strcpy(str, "iso9660");
67 case ARCHIVE_FORMAT_LHA:
70 case ARCHIVE_FORMAT_MTREE:
73 case ARCHIVE_FORMAT_RAR:
76 case ARCHIVE_FORMAT_RAR_V5:
79 case ARCHIVE_FORMAT_TAR:
82 case ARCHIVE_FORMAT_XAR:
85 case ARCHIVE_FORMAT_ZIP:
89 archive_set_error(&a->archive, ARCHIVE_ERRNO_PROGRAMMER,
90 "Invalid format code specified");
91 return (ARCHIVE_FATAL);
94 slots = sizeof(a->formats) / sizeof(a->formats[0]);
95 a->format = &(a->formats[0]);
96 for (i = 0; i < slots; i++, a->format++) {
97 if (!a->format->name || !strcmp(a->format->name, str))
100 if (!a->format->name || strcmp(a->format->name, str))
102 archive_set_error(&a->archive, ARCHIVE_ERRNO_PROGRAMMER,
103 "Internal error: Unable to set format");
104 r1 = (ARCHIVE_FATAL);
107 return (r1 < r2) ? r1 : r2;