void
agentx_reopen_session(unsigned int clientreg, void *clientarg)
{
DEBUGMSGTL(("agentx/subagent", "agentx_reopen_session(%d) called\n",
clientreg));
if (subagent_open_master_session() == 0) {
/*
* Successful. Delete the alarm handle if one exists.
*/
if (clientreg != 0) {
snmp_alarm_unregister(clientreg);
}
/*
* Reregister all our nodes.
*/
register_mib_reattach();
/*
* Register a ping alarm (if need be).
*/
subagent_register_ping_alarm(0, 0, 0, main_session);
} else {
if (clientreg == 0) {
/*
* Register a reattach alarm for later
*/
subagent_register_ping_alarm(0, 0, 0, main_session);
}
}
}
/*
* returns non-zero on error
*/
int
subagent_pre_init(void)
{
DEBUGMSGTL(("agentx/subagent", "initializing....\n"));
/*
* set up callbacks to initiate master agent pings for this session
*/
netsnmp_ds_register_config(ASN_INTEGER,
netsnmp_ds_get_string(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_APPTYPE),
"agentxPingInterval",
NETSNMP_DS_APPLICATION_ID, NETSNMP_DS_AGENT_AGENTX_PING_INTERVAL);
if (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID, NETSNMP_DS_AGENT_ROLE) != SUB_AGENT) {
return 0;
}
/*
* if a valid ping interval has been defined, call agentx_reopen_session
* * to try to connect to master or setup a ping alarm if it couldn't
* * succeed
*/
if (netsnmp_ds_get_int(NETSNMP_DS_APPLICATION_ID, NETSNMP_DS_AGENT_AGENTX_PING_INTERVAL) > 0)
agentx_reopen_session(0, NULL);
else /* if no ping interval was set up, just try to connect once */
subagent_open_master_session();
if (!main_session)
return -1;
DEBUGMSGTL(("agentx/subagent", "initializing.... DONE\n"));
return 0;
}
int subagent_startup (int majorID, int minorID, void *serverarg, void *clientarg)
{
DEBUGMSGTL (("agentx/subagent", "connecting to master...\n"));
/*
* if a valid ping interval has been defined, call agentx_reopen_session
* to try to connect to master or setup a ping alarm if it couldn't
* succeed. if no ping interval was set up, just try to connect once.
*/
if (netsnmp_ds_get_int (NETSNMP_DS_APPLICATION_ID, NETSNMP_DS_AGENT_AGENTX_PING_INTERVAL) > 0)
agentx_reopen_session (0, NULL);
else
{
subagent_open_master_session ();
}
return 0;
}