1 /*-
2 * Copyright (c) 2003-2010 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
28 #include "archive_write_private.h"
29 #include "archive_options_private.h"
30
31 static int archive_set_format_option(struct archive *a,
32 const char *m, const char *o, const char *v);
33 static int archive_set_filter_option(struct archive *a,
34 const char *m, const char *o, const char *v);
35 static int archive_set_option(struct archive *a,
36 const char *m, const char *o, const char *v);
37
38 int
archive_write_set_format_option(struct archive * a,const char * m,const char * o,const char * v)39 archive_write_set_format_option(struct archive *a, const char *m, const char *o,
40 const char *v)
41 {
42 return _archive_set_option(a, m, o, v,
43 ARCHIVE_WRITE_MAGIC, "archive_write_set_format_option",
44 archive_set_format_option);
45 }
46
47 int
archive_write_set_filter_option(struct archive * a,const char * m,const char * o,const char * v)48 archive_write_set_filter_option(struct archive *a, const char *m, const char *o,
49 const char *v)
50 {
51 return _archive_set_option(a, m, o, v,
52 ARCHIVE_WRITE_MAGIC, "archive_write_set_filter_option",
53 archive_set_filter_option);
54 }
55
56 int
archive_write_set_option(struct archive * a,const char * m,const char * o,const char * v)57 archive_write_set_option(struct archive *a, const char *m, const char *o,
58 const char *v)
59 {
60 return _archive_set_option(a, m, o, v,
61 ARCHIVE_WRITE_MAGIC, "archive_write_set_option",
62 archive_set_option);
63 }
64
65 int
archive_write_set_options(struct archive * a,const char * options)66 archive_write_set_options(struct archive *a, const char *options)
67 {
68 return _archive_set_options(a, options,
69 ARCHIVE_WRITE_MAGIC, "archive_write_set_options",
70 archive_set_option);
71 }
72
73 static int
archive_set_format_option(struct archive * _a,const char * m,const char * o,const char * v)74 archive_set_format_option(struct archive *_a, const char *m, const char *o,
75 const char *v)
76 {
77 struct archive_write *a = (struct archive_write *)_a;
78
79 if (a->format_name == NULL)
80 return (m == NULL)?ARCHIVE_FAILED:ARCHIVE_WARN - 1;
81 /* If the format name didn't match, return a special code for
82 * _archive_set_option[s]. */
83 if (m != NULL && strcmp(m, a->format_name) != 0)
84 return (ARCHIVE_WARN - 1);
85 if (a->format_options == NULL)
86 return (ARCHIVE_WARN);
87 return a->format_options(a, o, v);
88 }
89
90 static int
archive_set_filter_option(struct archive * _a,const char * m,const char * o,const char * v)91 archive_set_filter_option(struct archive *_a, const char *m, const char *o,
92 const char *v)
93 {
94 struct archive_write *a = (struct archive_write *)_a;
95 struct archive_write_filter *filter;
96 int r, rv = ARCHIVE_WARN;
97
98 for (filter = a->filter_first; filter != NULL; filter = filter->next_filter) {
99 if (filter->options == NULL)
100 continue;
101 if (m != NULL && strcmp(filter->name, m) != 0)
102 continue;
103
104 r = filter->options(filter, o, v);
105
106 if (r == ARCHIVE_FATAL)
107 return (ARCHIVE_FATAL);
108
109 if (m != NULL)
110 return (r);
111
112 if (r == ARCHIVE_OK)
113 rv = ARCHIVE_OK;
114 }
115 /* If the filter name didn't match, return a special code for
116 * _archive_set_option[s]. */
117 if (rv == ARCHIVE_WARN && m != NULL)
118 rv = ARCHIVE_WARN - 1;
119 return (rv);
120 }
121
122 static int
archive_set_option(struct archive * a,const char * m,const char * o,const char * v)123 archive_set_option(struct archive *a, const char *m, const char *o,
124 const char *v)
125 {
126 return _archive_set_either_option(a, m, o, v,
127 archive_set_format_option,
128 archive_set_filter_option);
129 }
130