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418 lines
12 KiB
418 lines
12 KiB
/*
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* $Id$
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*
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* SNMPStats Module
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* Copyright (C) 2006 SOMA Networks, INC.
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* Written by: Jeffrey Magder (jmagder@somanetworks.com)
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* History:
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* --------
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* 2006-11-23 initial version (jmagder)
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* 2007-02-16 Moved all OID registrations from the experimental branch to
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* Kamailio's IANA assigned enterprise branch. (jmagder)
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*
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* Note: this file originally auto-generated by mib2c using
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* : mib2c.scalar.conf,v 1.9 2005/01/07 09:37:18 dts12 Exp $
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*
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* This file implements all scalares defines in the KAMAILIO-SIP-SERVER-MIB. For
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* a full description of the scalars, please see KAMAILIO-SIP-SERVER-MIB.
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*
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*/
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#include <string.h>
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#include "../../lib/kcore/statistics.h"
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#include "../../sr_module.h"
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#include "../../config.h"
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#include "../usrloc/usrloc.h"
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#include <net-snmp/net-snmp-config.h>
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#include <net-snmp/net-snmp-includes.h>
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#include <net-snmp/agent/net-snmp-agent-includes.h>
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#include "snmpSIPServerObjects.h"
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#include "snmpstats_globals.h"
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#include "utilities.h"
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/* Used for kamailioSIPRegUserLookupCounter. (See the MIB file for details) */
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unsigned int global_UserLookupCounter;
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/* Initializes the kamailioSIPServerObjects module. This involves:
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*
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* - Registering all OID's
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* - Setting up handlers for all OID's
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*
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* This function is mostly auto-generated. */
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void init_kamailioSIPServerObjects(void)
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{
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static oid kamailioSIPProxyStatefulness_oid[] =
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{ KAMAILIO_OID,3,1,2,1,3,1 };
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static oid kamailioSIPProxyRecordRoute_oid[] =
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{ KAMAILIO_OID,3,1,2,1,3,3 };
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static oid kamailioSIPProxyAuthMethod_oid[] =
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{ KAMAILIO_OID,3,1,2,1,3,4 };
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static oid kamailioSIPNumProxyRequireFailures_oid[] =
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{ KAMAILIO_OID,3,1,2,1,4,1 };
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static oid kamailioSIPRegMaxContactExpiryDuration_oid[] =
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{ KAMAILIO_OID,3,1,2,1,5,2 };
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static oid kamailioSIPRegMaxUsers_oid[] =
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{ KAMAILIO_OID,3,1,2,1,5,3 };
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static oid kamailioSIPRegCurrentUsers_oid[] =
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{ KAMAILIO_OID,3,1,2,1,5,4 };
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static oid kamailioSIPRegDfltRegActiveInterval_oid[] =
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{ KAMAILIO_OID,3,1,2,1,5,5 };
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static oid kamailioSIPRegUserLookupCounter_oid[] =
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{ KAMAILIO_OID,3,1,2,1,5,8 };
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static oid kamailioSIPRegAcceptedRegistrations_oid[] =
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{ KAMAILIO_OID,3,1,2,1,6,1 };
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static oid kamailioSIPRegRejectedRegistrations_oid[] =
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{ KAMAILIO_OID,3,1,2,1,6,2 };
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DEBUGMSGTL(("kamailioSIPServerObjects", "Initializing\n"));
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netsnmp_register_scalar(
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netsnmp_create_handler_registration(
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"kamailioSIPProxyStatefulness",
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handle_kamailioSIPProxyStatefulness,
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kamailioSIPProxyStatefulness_oid,
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OID_LENGTH(kamailioSIPProxyStatefulness_oid),
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HANDLER_CAN_RONLY));
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netsnmp_register_scalar(
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netsnmp_create_handler_registration(
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"kamailioSIPProxyRecordRoute",
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handle_kamailioSIPProxyRecordRoute,
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kamailioSIPProxyRecordRoute_oid,
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OID_LENGTH(kamailioSIPProxyRecordRoute_oid),
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HANDLER_CAN_RONLY));
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netsnmp_register_scalar(
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netsnmp_create_handler_registration(
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"kamailioSIPProxyAuthMethod",
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handle_kamailioSIPProxyAuthMethod,
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kamailioSIPProxyAuthMethod_oid,
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OID_LENGTH(kamailioSIPProxyAuthMethod_oid),
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HANDLER_CAN_RONLY));
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netsnmp_register_scalar(
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netsnmp_create_handler_registration(
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"kamailioSIPNumProxyRequireFailures",
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handle_kamailioSIPNumProxyRequireFailures,
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kamailioSIPNumProxyRequireFailures_oid,
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OID_LENGTH(kamailioSIPNumProxyRequireFailures_oid),
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HANDLER_CAN_RONLY));
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netsnmp_register_scalar(
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netsnmp_create_handler_registration(
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"kamailioSIPRegMaxContactExpiryDuration",
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handle_kamailioSIPRegMaxContactExpiryDuration,
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kamailioSIPRegMaxContactExpiryDuration_oid,
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OID_LENGTH(kamailioSIPRegMaxContactExpiryDuration_oid),
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HANDLER_CAN_RONLY));
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netsnmp_register_scalar(
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netsnmp_create_handler_registration(
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"kamailioSIPRegMaxUsers",
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handle_kamailioSIPRegMaxUsers,
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kamailioSIPRegMaxUsers_oid,
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OID_LENGTH(kamailioSIPRegMaxUsers_oid),
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HANDLER_CAN_RONLY));
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netsnmp_register_scalar(
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netsnmp_create_handler_registration(
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"kamailioSIPRegCurrentUsers",
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handle_kamailioSIPRegCurrentUsers,
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kamailioSIPRegCurrentUsers_oid,
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OID_LENGTH(kamailioSIPRegCurrentUsers_oid),
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HANDLER_CAN_RONLY));
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netsnmp_register_scalar(
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netsnmp_create_handler_registration(
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"kamailioSIPRegDfltRegActiveInterval",
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handle_kamailioSIPRegDfltRegActiveInterval,
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kamailioSIPRegDfltRegActiveInterval_oid,
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OID_LENGTH(kamailioSIPRegDfltRegActiveInterval_oid),
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HANDLER_CAN_RONLY));
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netsnmp_register_scalar(
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netsnmp_create_handler_registration(
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"kamailioSIPRegUserLookupCounter",
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handle_kamailioSIPRegUserLookupCounter,
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kamailioSIPRegUserLookupCounter_oid,
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OID_LENGTH(kamailioSIPRegUserLookupCounter_oid),
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HANDLER_CAN_RONLY));
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netsnmp_register_scalar(
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netsnmp_create_handler_registration(
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"kamailioSIPRegAcceptedRegistrations",
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handle_kamailioSIPRegAcceptedRegistrations,
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kamailioSIPRegAcceptedRegistrations_oid,
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OID_LENGTH(kamailioSIPRegAcceptedRegistrations_oid),
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HANDLER_CAN_RONLY));
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netsnmp_register_scalar(
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netsnmp_create_handler_registration(
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"kamailioSIPRegRejectedRegistrations",
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handle_kamailioSIPRegRejectedRegistrations,
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kamailioSIPRegRejectedRegistrations_oid,
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OID_LENGTH(kamailioSIPRegRejectedRegistrations_oid),
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HANDLER_CAN_RONLY));
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}
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/* The following are handlers for the scalars in the KAMAILIO-SIP-SERVER-MIB. */
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int handle_kamailioSIPProxyStatefulness(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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int statefullness;
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if (module_loaded("dialog"))
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{
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statefullness = PROXY_STATEFULNESS_CALL_STATEFUL;
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}
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else if (module_loaded("tm"))
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{
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statefullness = PROXY_STATEFULNESS_TRANSACTION_STATEFUL;
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}
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else
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{
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statefullness = PROXY_STATEFULNESS_STATELESS;
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}
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if (reqinfo->mode==MODE_GET) {
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snmp_set_var_typed_value(requests->requestvb, ASN_INTEGER,
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(u_char *) &statefullness, sizeof(int));
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return SNMP_ERR_NOERROR;
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}
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return SNMP_ERR_GENERR;
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}
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int handle_kamailioSIPProxyRecordRoute(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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/* If the rr module is loaded, then we support record route. otherwise,
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* we want to return 2, which is false for SNMP TruthValue. */
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int supportRecordRoute = TC_FALSE;
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if (module_loaded("rr"))
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{
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supportRecordRoute = TC_TRUE;
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}
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if (reqinfo->mode==MODE_GET) {
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snmp_set_var_typed_value(requests->requestvb, ASN_INTEGER,
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(u_char *) &supportRecordRoute, sizeof(int));
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return SNMP_ERR_NOERROR;
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}
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return SNMP_ERR_GENERR;
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}
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int handle_kamailioSIPProxyAuthMethod(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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/* The result needs to be returned as an SNMP bit field. */
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unsigned int auth_bitfield = SIP_AUTH_METHOD_NONE;
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if (module_loaded("tls")) {
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auth_bitfield |= SIP_AUTH_METHOD_TLS;
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auth_bitfield &= ~SIP_AUTH_METHOD_NONE;
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}
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/* We can have both tls and auth loaded simultaneously. Therefore we
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* use an if instead of a else/else-if. */
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if (module_loaded("auth")) {
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auth_bitfield |= SIP_AUTH_METHOD_DIGEST;
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auth_bitfield &= ~SIP_AUTH_METHOD_NONE;
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}
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if (reqinfo->mode==MODE_GET) {
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snmp_set_var_typed_value(requests->requestvb, ASN_OCTET_STR,
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(u_char *) &auth_bitfield, 1);
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return SNMP_ERR_NOERROR;
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}
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return SNMP_ERR_GENERR;
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}
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int handle_kamailioSIPNumProxyRequireFailures(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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int result = get_statistic("bad_msg_hdr");
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if (reqinfo->mode==MODE_GET) {
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snmp_set_var_typed_value(requests->requestvb, ASN_COUNTER,
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(u_char *) &result, sizeof(int));
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return SNMP_ERR_NOERROR;
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}
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return SNMP_ERR_GENERR;
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}
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int handle_kamailioSIPRegMaxContactExpiryDuration(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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int result = get_statistic("max_expires");
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if (reqinfo->mode==MODE_GET) {
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snmp_set_var_typed_value(requests->requestvb, ASN_UNSIGNED,
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(u_char *) &result, sizeof(int));
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return SNMP_ERR_NOERROR;
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}
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return SNMP_ERR_GENERR;
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}
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int handle_kamailioSIPRegMaxUsers(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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/* Kamailio doesn't currently have a parameterized maximum number of
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* users. So we return the maximum value an unsigned32 SNMP datatype
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* can hold. */
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unsigned int result = 0xffffffff;
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if (reqinfo->mode==MODE_GET) {
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snmp_set_var_typed_value(requests->requestvb, ASN_UNSIGNED,
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(u_char *) &result, sizeof(unsigned int));
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return SNMP_ERR_NOERROR;
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}
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return SNMP_ERR_GENERR;
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}
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int handle_kamailioSIPRegCurrentUsers(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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int max_users = 0;
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max_users = get_statistic("registered_users");
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if (reqinfo->mode==MODE_GET) {
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snmp_set_var_typed_value(requests->requestvb, ASN_GAUGE,
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(u_char *) &max_users, sizeof(int));
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return SNMP_ERR_NOERROR;
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}
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return SNMP_ERR_GENERR;
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}
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int handle_kamailioSIPRegDfltRegActiveInterval(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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int result = get_statistic("default_expire");
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if (reqinfo->mode==MODE_GET) {
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snmp_set_var_typed_value(requests->requestvb, ASN_UNSIGNED,
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(u_char *) &result, sizeof(int));
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return SNMP_ERR_NOERROR;
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}
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return SNMP_ERR_GENERR;
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}
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int handle_kamailioSIPRegUserLookupCounter(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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int result = ++global_UserLookupCounter;
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/* If we have had so many requests that we've hit our maximum index,
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* then we reset our counter back to 1. For this not to cause problems,
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* it will be required that old rows belonging to the table
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* kamailioSIPRegUserLookupTable are eventually deleted. */
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if (global_UserLookupCounter > MAX_USER_LOOKUP_COUNTER) {
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global_UserLookupCounter = 1;
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}
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if (reqinfo->mode==MODE_GET) {
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snmp_set_var_typed_value(requests->requestvb, ASN_COUNTER,
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(u_char *) &result, sizeof(int));
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return SNMP_ERR_NOERROR;
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}
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return SNMP_ERR_GENERR;
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}
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int handle_kamailioSIPRegAcceptedRegistrations(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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int result = get_statistic("accepted_regs");
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if (reqinfo->mode==MODE_GET) {
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snmp_set_var_typed_value(requests->requestvb, ASN_COUNTER,
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(u_char *) &result, sizeof(int));
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return SNMP_ERR_NOERROR;
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}
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return SNMP_ERR_GENERR;
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}
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int handle_kamailioSIPRegRejectedRegistrations(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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int result = get_statistic("rejected_regs");
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if (reqinfo->mode==MODE_GET) {
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snmp_set_var_typed_value(requests->requestvb, ASN_COUNTER,
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(u_char *) &result, sizeof(int));
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return SNMP_ERR_NOERROR;
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}
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return SNMP_ERR_GENERR;
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}
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