5 * Copyright (C) 2001-2003 FhG Fokus
7 * This file is part of ser, a free SIP server.
9 * ser is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version
14 * For a license to use the ser software under conditions
15 * other than those described here, or to purchase support for this
16 * software, please contact iptel.org by e-mail at the following addresses:
19 * ser is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 * 2003-03-20 regex support in modparam (janakj)
31 * 2004-03-12 extra flag USE_FUNC_PARAM added to modparam type -
32 * instead of copying the param value, a func is called (bogdan)
33 * 2005-07-01 PARAM_STRING & PARAM_STR support
38 * \brief SIP-router core ::
47 #include <sys/types.h>
51 int set_mod_param(char* _mod, char* _name, modparam_t _type, void* _val)
53 return set_mod_param_regex(_mod, _name, _type, _val);
56 int set_mod_param_regex(char* regex, char* name, modparam_t type, void* val)
63 modparam_t param_type;
67 LOG(L_ERR, "set_mod_param_regex(): Invalid mod parameter value\n");
71 LOG(L_ERR, "set_mod_param_regex(): Invalid name parameter value\n");
76 reg = pkg_malloc(len + 2 + 1);
78 LOG(L_ERR, "set_mod_param_regex(): No memory left\n");
82 memcpy(reg + 1, regex, len);
86 if (regcomp(&preg, reg, REG_EXTENDED | REG_NOSUB | REG_ICASE)) {
87 LOG(L_ERR, "set_mod_param_regex(): Error while compiling regular expression\n");
93 for(t = modules; t; t = t->next) {
94 if (regexec(&preg, t->exports.name, 0, 0, 0) == 0) {
95 DBG("set_mod_param_regex: '%s' matches module '%s'\n",
96 regex, t->exports.name);
98 /* PARAM_STR (PARAM_STRING) may be assigned also to PARAM_STRING(PARAM_STR) so let get both module param */
99 ptr = find_param_export(t, name, type | ((type & (PARAM_STR|PARAM_STRING))?PARAM_STR|PARAM_STRING:0), ¶m_type);
102 if (type == PARAM_STRING && PARAM_TYPE_MASK(param_type) == PARAM_STR) {
104 s.len = s.s ? strlen(s.s) : 0;
106 } else if (type == PARAM_STR && PARAM_TYPE_MASK(param_type) == PARAM_STRING) {
108 val2 = s.s; /* zero terminator expected */
112 DBG("set_mod_param_regex: found <%s> in module %s [%s]\n",
113 name, t->exports.name, t->path);
114 if (param_type & PARAM_USE_FUNC) {
115 if ( ((param_func_t)(ptr))(param_type, val2) < 0) {
122 switch(PARAM_TYPE_MASK(param_type)) {
124 *((char**)ptr) = pkg_malloc(strlen((char*)val2)+1);
125 if (!*((char**)ptr)) {
126 LOG(L_ERR, "set_mod_param_regex(): No memory left\n");
129 strcpy(*((char**)ptr), (char*)val2);
133 ((str*)ptr)->s = pkg_malloc(((str*)val2)->len+1);
134 if (!((str*)ptr)->s) {
135 LOG(L_ERR, "set_mod_param_regex(): No memory left\n");
138 memcpy(((str*)ptr)->s, ((str*)val2)->s, ((str*)val2)->len);
139 ((str*)ptr)->len = ((str*)val2)->len;
140 ((str*)ptr)->s[((str*)ptr)->len] = 0;
144 *((int*)ptr) = (int)(long)val2;
150 LOG(L_ERR, "set_mod_param_regex: parameter <%s> not found in"
151 " module <%s>\n", name, t->exports.name);
162 LOG(L_ERR, "set_mod_param_regex: No module matching <%s> found\n", regex);