154 lines
3.1 KiB
C
154 lines
3.1 KiB
C
/*
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* Copyright (C) 2006 Voop as
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* Thorsten Lockert <tholo@voop.as>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief SNMP Agent / SubAgent support for Asterisk
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*
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* \author Thorsten Lockert <tholo@voop.as>
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*/
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/*** MODULEINFO
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<defaultenabled>no</defaultenabled>
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***/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include "asterisk/channel.h"
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#include "asterisk/module.h"
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#include "asterisk/logger.h"
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#include "asterisk/options.h"
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#include "snmp/agent.h"
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#define MODULE_DESCRIPTION "SNMP [Sub]Agent for Asterisk"
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int res_snmp_agentx_subagent;
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int res_snmp_dont_stop;
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int res_snmp_enabled;
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static pthread_t thread = AST_PTHREADT_NULL;
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static int load_config(void)
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{
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struct ast_variable *var;
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struct ast_config *cfg;
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char *cat;
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res_snmp_enabled = 0;
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res_snmp_agentx_subagent = 1;
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cfg = ast_config_load("res_snmp.conf");
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if (cfg) {
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cat = ast_category_browse(cfg, NULL);
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while (cat) {
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var = ast_variable_browse(cfg, cat);
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if (strcasecmp(cat, "general") == 0) {
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while (var) {
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if (strcasecmp(var->name, "subagent") == 0) {
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if (ast_true(var->value))
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res_snmp_agentx_subagent = 1;
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else if (ast_false(var->value))
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res_snmp_agentx_subagent = 0;
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else {
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ast_log(LOG_ERROR, "Value '%s' does not evaluate to true or false.\n",
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var->value);
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ast_config_destroy(cfg);
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return 1;
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}
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} else if (strcasecmp(var->name, "enabled") == 0) {
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res_snmp_enabled = ast_true(var->value);
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} else {
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ast_log(LOG_ERROR, "Unrecognized variable '%s' in category '%s'\n",
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var->name, cat);
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ast_config_destroy(cfg);
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return 1;
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}
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var = var->next;
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}
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}
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else {
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ast_log(LOG_ERROR, "Unrecognized category '%s'\n", cat);
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ast_config_destroy(cfg);
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return 1;
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}
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cat = ast_category_browse(cfg, cat);
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}
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ast_config_destroy(cfg);
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}
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return 0;
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}
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int load_module(void)
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{
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load_config();
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ast_verbose(VERBOSE_PREFIX_1 "Loading [Sub]Agent Module\n");
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res_snmp_dont_stop = 1;
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if (res_snmp_enabled)
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return ast_pthread_create(&thread, NULL, agent_thread, NULL);
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else
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return 0;
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}
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int unload_module(void)
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{
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ast_verbose(VERBOSE_PREFIX_1 "Unloading [Sub]Agent Module\n");
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res_snmp_dont_stop = 0;
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return pthread_join(thread, NULL);
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}
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int reload(void)
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{
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ast_verbose(VERBOSE_PREFIX_1 "Reloading [Sub]Agent Module\n");
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res_snmp_dont_stop = 0;
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if (thread != AST_PTHREADT_NULL)
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pthread_join(thread, NULL);
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thread = AST_PTHREADT_NULL;
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load_config();
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res_snmp_dont_stop = 1;
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if (res_snmp_enabled)
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return ast_pthread_create(&thread, NULL, agent_thread, NULL);
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else
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return 0;
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}
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int usecount(void)
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{
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return 0;
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}
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const char *key(void)
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{
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return ASTERISK_GPL_KEY;
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}
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const char *description(void)
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{
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return MODULE_DESCRIPTION;
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}
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/*
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* Local Variables:
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* c-file-style: gnu
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* c-basic-offset: 4
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* c-file-offsets: ((case-label . 0))
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* tab-width: 4
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* indent-tabs-mode: t
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* End:
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*/
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