2 * Copyright (c) 2011 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("$FreeBSD$");
29 #include "archive_read_private.h"
30 #include "archive_options_private.h"
32 static int archive_set_format_option(struct archive *a,
33 const char *m, const char *o, const char *v);
34 static int archive_set_filter_option(struct archive *a,
35 const char *m, const char *o, const char *v);
36 static int archive_set_option(struct archive *a,
37 const char *m, const char *o, const char *v);
40 archive_read_set_format_option(struct archive *a, const char *m, const char *o,
43 return _archive_set_option(a, m, o, v,
44 ARCHIVE_READ_MAGIC, "archive_read_set_format_option",
45 archive_set_format_option);
49 archive_read_set_filter_option(struct archive *a, const char *m, const char *o,
52 return _archive_set_option(a, m, o, v,
53 ARCHIVE_READ_MAGIC, "archive_read_set_filter_option",
54 archive_set_filter_option);
58 archive_read_set_option(struct archive *a, const char *m, const char *o,
61 return _archive_set_option(a, m, o, v,
62 ARCHIVE_READ_MAGIC, "archive_read_set_option",
67 archive_read_set_options(struct archive *a, const char *options)
69 return _archive_set_options(a, options,
70 ARCHIVE_READ_MAGIC, "archive_read_set_options",
75 archive_set_format_option(struct archive *_a, const char *m, const char *o,
78 struct archive_read *a = (struct archive_read *)_a;
79 struct archive_format_descriptor *format;
81 int r, rv = ARCHIVE_WARN;
83 for (i = 0; i < sizeof(a->formats)/sizeof(a->formats[0]); i++) {
84 format = &a->formats[i];
85 if (format == NULL || format->options == NULL ||
87 /* This format does not support option. */
89 if (m != NULL && strcmp(format->name, m) != 0)
93 r = format->options(a, o, v);
96 if (r == ARCHIVE_FATAL)
97 return (ARCHIVE_FATAL);
105 /* If the format name didn't match, return a special code for
106 * _archive_set_option[s]. */
107 if (rv == ARCHIVE_WARN && m != NULL)
108 rv = ARCHIVE_WARN - 1;
113 archive_set_filter_option(struct archive *_a, const char *m, const char *o,
116 struct archive_read *a = (struct archive_read *)_a;
117 struct archive_read_filter *filter;
118 struct archive_read_filter_bidder *bidder;
119 int r, rv = ARCHIVE_WARN;
121 for (filter = a->filter; filter != NULL; filter = filter->upstream) {
122 bidder = filter->bidder;
125 if (bidder->options == NULL)
126 /* This bidder does not support option */
128 if (m != NULL && strcmp(filter->name, m) != 0)
131 r = bidder->options(bidder, o, v);
133 if (r == ARCHIVE_FATAL)
134 return (ARCHIVE_FATAL);
142 /* If the filter name didn't match, return a special code for
143 * _archive_set_option[s]. */
144 if (rv == ARCHIVE_WARN && m != NULL)
145 rv = ARCHIVE_WARN - 1;
150 archive_set_option(struct archive *a, const char *m, const char *o,
153 return _archive_set_either_option(a, m, o, v,
154 archive_set_format_option,
155 archive_set_filter_option);