2 * Copyright (c) 2012, JANET(UK)
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of JANET(UK) nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
31 * OF THE POSSIBILITY OF SUCH DAMAGE.
36 #include <tr_filter.h>
37 #include <trust_router/tr_constraint.h>
39 /* Returns TRUE (1) if the the string (str) matchs the wildcard string (wc_str), FALSE (0) if not.
41 int tr_prefix_wildcard_match (const char *str, const char *wc_str) {
42 const char *wc_post = wc_str;
46 if ((!str) || (!wc_str))
50 if (0 == (wc_len = strlen(wc_str)))
53 /* TBD -- skip leading white space? */
54 if ('*' == wc_str[0]) {
55 wc_post = &(wc_str[1]);
57 }else if (len != wc_len)
64 if (0 == strcmp(&(str[len-wc_len]), wc_post)) {
71 TR_CONSTRAINT_SET *tr_constraint_set_from_fline (TR_FLINE *fline)
78 if (fline->realm_cons)
79 tr_constraint_add_to_set((TR_CONSTRAINT_SET **)&cset, fline->realm_cons);
80 if (fline->domain_cons)
81 tr_constraint_add_to_set((TR_CONSTRAINT_SET **)&cset, fline->domain_cons);
86 /* A constraint set is represented in json as an array of constraint
87 * objects. So, a constraint set (cset) that consists of one realm
88 * constraint and one domain constraint might look like:
90 * {cset: [{domain: [a.com, b.co.uk]},
91 * {realm: [c.net, d.org]}]}
94 void tr_constraint_add_to_set (TR_CONSTRAINT_SET **cset, TR_CONSTRAINT *cons)
97 json_t *jmatches = NULL;
100 if ((!cset) || (!cons))
103 /* If we don't already have a json object, create one */
105 *cset = json_array();
107 /* Create a json object representing cons */
108 jmatches = json_array();
109 jcons = json_object();
111 for (i = 0; ((i < TR_MAX_CONST_MATCHES) && (NULL != cons->matches[i])); i++) {
112 json_array_append_new(jmatches, json_string(cons->matches[i]->buf));
115 json_object_set_new(jcons, cons->type->buf, jmatches);
117 /* Add the created object to the cset object */
118 json_array_append_new(*cset, jcons);