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 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 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 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 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 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 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 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