/*! This function:
*
* 1) Registers itself with the Master Agent
* 2) Initializes all of the SNMPStats modules scalars and tables, while
* simultaneously registering their respective SNMP OID's and handlers
* with the master agent.
* 3) Repeatedly checks for new SNMP messages to process
*
* \note This function never returns, so it should always be called from a
* sub-process.
*/
static int initialize_agentx(void)
{
/* We register with a master agent */
register_with_master_agent(AGENT_PROCESS_NAME);
LM_DBG("Initializing Kamailio OID's for SNMPD MasterX\n");
/* Initialize all scalars, and let the master agent know we want to
* handle all OID's pertaining to these scalars. */
init_kamailioSIPCommonObjects();
init_kamailioSIPServerObjects();
init_kamailioObjects();
/* Initialiaze all the tables, and let the master agent know we want to
* handle all the OID's pertaining to these tables */
init_kamailioSIPPortTable();
init_kamailioSIPMethodSupportedTable();
init_kamailioSIPStatusCodesTable();
init_kamailioSIPRegUserTable();
init_kamailioSIPContactTable();
init_kamailioSIPRegUserLookupTable();
init_kamailioServer();
init_kamailioNet();
init_kamailioNetConfig();
LM_DBG("Done initializing Kamailio OID's for SNMPD MasterX\n");
/* In case we recevie a request to stop (kill -TERM or kill -INT) */
keep_running = 1;
while(keep_running) {
/* update the local config framework structures */
cfg_update();
agent_check_and_process(1); /* 0 == don't block */
}
LM_DBG("Shutting down Kamailio SNMPD MasterX sub agent.\n");
snmp_shutdown(AGENT_PROCESS_NAME);
SOCK_CLEANUP;
exit (0);
return 0;
}
/* This function will be called periodically from an OpenSIPS timer. The first
* time it is called, it will query OPENSER-MIB for configured thresholds.
*/
void run_alarm_check(unsigned int ticks, void * attr)
{
static int msg_queue_minor_threshold;
static int msg_queue_major_threshold;
static int dialog_minor_threshold;
static int dialog_major_threshold;
static char firstRun = 1;
int bytesInMsgQueue;
int numActiveDialogs;
/* We only need to retrieve our thresholds the first time around */
if (firstRun)
{
register_with_master_agent(ALARM_AGENT_NAME);
msg_queue_minor_threshold = get_msg_queue_minor_threshold();
msg_queue_major_threshold = get_msg_queue_major_threshold();
dialog_minor_threshold = get_dialog_minor_threshold();
dialog_major_threshold = get_dialog_major_threshold();
firstRun = 0;
}
/* We need to have this here in case the master agent fails and is
* restarted. Without it, we won't be able to re-establish or AgentX
* connection */
agent_check_and_process(0);
/* Check for MsgQueue alarm conditions */
/* The retrieved number of bytes will be zero unless
* there is an alarm condition. In this case the number
* of bytes will be returned. */
bytesInMsgQueue = check_msg_queue_alarm(msg_queue_minor_threshold);
if (bytesInMsgQueue != 0)
{
send_openserMsgQueueDepthMinorEvent_trap(bytesInMsgQueue,
msg_queue_minor_threshold);
}
bytesInMsgQueue = check_msg_queue_alarm(msg_queue_major_threshold);
if (bytesInMsgQueue != 0)
{
send_openserMsgQueueDepthMajorEvent_trap(bytesInMsgQueue,
msg_queue_major_threshold);
}
/* Check for Dialog alarm conditions: */
numActiveDialogs = check_dialog_alarm(dialog_minor_threshold);
if (numActiveDialogs != 0)
{
send_openserDialogLimitMinorEvent_trap(numActiveDialogs,
dialog_minor_threshold);
}
numActiveDialogs = check_dialog_alarm(dialog_major_threshold);
if (numActiveDialogs != 0)
{
send_openserDialogLimitMajorEvent_trap(numActiveDialogs,
dialog_major_threshold);
}
}
