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 __FBSDID("$FreeBSD$");
28
29 #include "archive_write_private.h"
30 #include "archive_options_private.h"
31
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);
38
39 int
archive_write_set_format_option(struct archive * a,const char * m,const char * o,const char * v)40 archive_write_set_format_option(struct archive *a, const char *m, const char *o,
41 const char *v)
42 {
43 return _archive_set_option(a, m, o, v,
44 ARCHIVE_WRITE_MAGIC, "archive_write_set_format_option",
45 archive_set_format_option);
46 }
47
48 int
archive_write_set_filter_option(struct archive * a,const char * m,const char * o,const char * v)49 archive_write_set_filter_option(struct archive *a, const char *m, const char *o,
50 const char *v)
51 {
52 return _archive_set_option(a, m, o, v,
53 ARCHIVE_WRITE_MAGIC, "archive_write_set_filter_option",
54 archive_set_filter_option);
55 }
56
57 int
archive_write_set_option(struct archive * a,const char * m,const char * o,const char * v)58 archive_write_set_option(struct archive *a, const char *m, const char *o,
59 const char *v)
60 {
61 return _archive_set_option(a, m, o, v,
62 ARCHIVE_WRITE_MAGIC, "archive_write_set_option",
63 archive_set_option);
64 }
65
66 int
archive_write_set_options(struct archive * a,const char * options)67 archive_write_set_options(struct archive *a, const char *options)
68 {
69 return _archive_set_options(a, options,
70 ARCHIVE_WRITE_MAGIC, "archive_write_set_options",
71 archive_set_option);
72 }
73
74 static int
archive_set_format_option(struct archive * _a,const char * m,const char * o,const char * v)75 archive_set_format_option(struct archive *_a, const char *m, const char *o,
76 const char *v)
77 {
78 struct archive_write *a = (struct archive_write *)_a;
79
80 if (a->format_name == NULL)
81 return (m == NULL)?ARCHIVE_FAILED:ARCHIVE_WARN - 1;
82 /* If the format name didn't match, return a special code for
83 * _archive_set_option[s]. */
84 if (m != NULL && strcmp(m, a->format_name) != 0)
85 return (ARCHIVE_WARN - 1);
86 if (a->format_options == NULL)
87 return (ARCHIVE_WARN);
88 return a->format_options(a, o, v);
89 }
90
91 static int
archive_set_filter_option(struct archive * _a,const char * m,const char * o,const char * v)92 archive_set_filter_option(struct archive *_a, const char *m, const char *o,
93 const char *v)
94 {
95 struct archive_write *a = (struct archive_write *)_a;
96 struct archive_write_filter *filter;
97 int r, rv = ARCHIVE_WARN;
98
99 for (filter = a->filter_first; filter != NULL; filter = filter->next_filter) {
100 if (filter->options == NULL)
101 continue;
102 if (m != NULL && strcmp(filter->name, m) != 0)
103 continue;
104
105 r = filter->options(filter, o, v);
106
107 if (r == ARCHIVE_FATAL)
108 return (ARCHIVE_FATAL);
109
110 if (m != NULL)
111 return (r);
112
113 if (r == ARCHIVE_OK)
114 rv = ARCHIVE_OK;
115 }
116 /* If the filter name didn't match, return a special code for
117 * _archive_set_option[s]. */
118 if (rv == ARCHIVE_WARN && m != NULL)
119 rv = ARCHIVE_WARN - 1;
120 return (rv);
121 }
122
123 static int
archive_set_option(struct archive * a,const char * m,const char * o,const char * v)124 archive_set_option(struct archive *a, const char *m, const char *o,
125 const char *v)
126 {
127 return _archive_set_either_option(a, m, o, v,
128 archive_set_format_option,
129 archive_set_filter_option);
130 }
131