/**
* Initializes the ipv4InterfaceTable module
*/
void
init_ipv4InterfaceTable(void)
{
DEBUGMSGTL(("verbose:ipv4InterfaceTable:init_ipv4InterfaceTable",
"called\n"));
/*
* TODO:300:o: Perform ipv4InterfaceTable one-time module initialization.
*/
/*
* we depend on the ifTable, so we put our init in with it
* to guarantee order of execution.
*/
init_ifTable();
/*
* last changed should be 0 at startup
*/
ipv4InterfaceTable_lastChange_set(0);
} /* init_ipv4InterfaceTable */
static void
initialize_internal(void) {
lagopus_result_t ret = LAGOPUS_RESULT_ANY_FAILURES;
void *logger_client_arg = NULL;
char *master_agentx_socket = NULL;
char *ping_interval_string = NULL;
uint16_t ping_interval = 0;
state = SNMPMGR_NONE;
/* `is_thread` is able to be changed only once here */
is_thread = is_thread_dummy;
if (is_thread == false && thdptr_dummy != NULL) {
*thdptr_dummy = NULL;
} else if (thdptr_dummy != NULL) {
*thdptr_dummy = &snmpmgr;
} else {
/* never reached! */
return;
}
if (lagopus_mutex_create(&snmp_lock) != LAGOPUS_RESULT_OK) {
return;
}
if (lagopus_mutex_create(&snmp_state_lock) != LAGOPUS_RESULT_OK) {
return;
}
snmp_set_do_debugging(false);
/* setup Net-SNMP logger to use the lagopus logging function */
if (snmp_register_callback(SNMP_CALLBACK_LIBRARY,
SNMP_CALLBACK_LOGGING,
snmp_log_callback_wrapper,
logger_client_arg) != SNMPERR_SUCCESS) {
return;
}
snmp_enable_calllog();
/* setup the SNMP module to be Agentx subagent */
netsnmp_enable_subagent();
#ifdef THE_CONFSYS_ERA
master_agentx_socket = config_get("snmp master-agentx-socket WORD");
if (master_agentx_socket == NULL) {
config_set_default("snmp master-agentx-socket WORD",
(char *)DEFAULT_SNMPMGR_AGENTX_SOCKET);
master_agentx_socket = config_get("snmp master-agentx-socket WORD");
}
#else
/*
* FIXME:
* Fetch it from the datastore.
*/
master_agentx_socket = (char *)DEFAULT_SNMPMGR_AGENTX_SOCKET;
#endif /* THE_CONFSYS_ERA */
lagopus_msg_debug(25, "master agentx socket is %s\n", master_agentx_socket);
if (netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_X_SOCKET,
master_agentx_socket)
!= SNMPERR_SUCCESS) {
initialize_ret = LAGOPUS_RESULT_SNMP_API_ERROR;
return;
}
/* don't read/write configuration files */
if (netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DONT_PERSIST_STATE,
true) != SNMPERR_SUCCESS) {
initialize_ret = LAGOPUS_RESULT_SNMP_API_ERROR;
return;
}
if (netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DISABLE_PERSISTENT_LOAD,
true) != SNMPERR_SUCCESS) {
initialize_ret = LAGOPUS_RESULT_SNMP_API_ERROR;
return;
}
/* the interval [sec] to send ping to AgentX master agent */
#ifdef THE_CONFSYS_ERA
ping_interval_string = config_get("snmp ping-interval-second 1-255");
if (ping_interval_string != NULL &&
(ret = check_ping_interval(ping_interval_string, &ping_interval))
!= LAGOPUS_RESULT_OK) {
config_set_default("snmp ping-interval-second 1-255",
(char *) __STR__(DEFAULT_SNMPMGR_AGENTX_PING_INTERVAL_SEC));
ping_interval_string = config_get("snmp ping-interval-second 1-255");
ping_interval = DEFAULT_SNMPMGR_AGENTX_PING_INTERVAL_SEC; /* default value */
}
#else
/*
* FIXME:
* Fetch it from the datastore.
*/
ping_interval = DEFAULT_SNMPMGR_AGENTX_PING_INTERVAL_SEC;
#endif /* THE_CONFSYS_ERA */
if (netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_AGENTX_PING_INTERVAL,
(int)ping_interval)
!= SNMPERR_SUCCESS) {
initialize_ret = LAGOPUS_RESULT_SNMP_API_ERROR;
return;
}
if (init_agent(SNMP_TYPE) != SNMPERR_SUCCESS) {
initialize_ret = LAGOPUS_RESULT_SNMP_API_ERROR;
return;
}
if ((ret = lagopus_hashmap_create(&iftable_entry_hash,
LAGOPUS_HASHMAP_TYPE_STRING,
delete_entry)) != LAGOPUS_RESULT_OK) {
lagopus_perror(ret);
exit(1);
}
init_ifTable();
init_ifNumber();
init_dot1dBaseBridgeAddress();
init_dot1dBaseNumPorts();
init_dot1dBasePortTable();
init_dot1dBaseType();
if (is_thread == false) {
initialize_ret = LAGOPUS_RESULT_OK;
} else {
keep_running = true;
initialize_ret = lagopus_thread_create(&snmpmgr,
snmpmgr_thread_loop,
snmpmgr_thread_finally_called,
NULL,
"snmpmgr",
NULL);
}
lagopus_msg_info("SNMP manager initialized.\n");
}
