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 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 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 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 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 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 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 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