136 lines
2.9 KiB
C
136 lines
2.9 KiB
C
/*
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* Copyright (C) 2008 Martin Willi
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program 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 the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "load_tester_listener.h"
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#include <signal.h>
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#include <daemon.h>
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#include <processing/jobs/delete_ike_sa_job.h>
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typedef struct private_load_tester_listener_t private_load_tester_listener_t;
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/**
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* Private data of an load_tester_listener_t object
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*/
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struct private_load_tester_listener_t {
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/**
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* Public part
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*/
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load_tester_listener_t public;
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/**
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* Delete IKE_SA after it has been established
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*/
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bool delete_after_established;
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/**
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* Number of established SAs
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*/
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u_int established;
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/**
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* Number of terminated SAs
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*/
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u_int terminated;
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/**
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* Shutdown the daemon if we have established this SA count
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*/
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u_int shutdown_on;
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/**
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* Configuration backend
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*/
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load_tester_config_t *config;
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};
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METHOD(listener_t, ike_updown, bool,
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private_load_tester_listener_t *this, ike_sa_t *ike_sa, bool up)
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{
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if (up)
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{
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ike_sa_id_t *id = ike_sa->get_id(ike_sa);
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this->established++;
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if (this->delete_after_established)
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{
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lib->processor->queue_job(lib->processor,
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(job_t*)delete_ike_sa_job_create(id, TRUE));
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}
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if (id->is_initiator(id))
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{
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if (this->shutdown_on == this->established)
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{
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DBG1(DBG_CFG, "load-test complete, raising SIGTERM");
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kill(0, SIGTERM);
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}
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}
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}
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else
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{
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this->terminated++;
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}
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return TRUE;
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}
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METHOD(listener_t, ike_state_change, bool,
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private_load_tester_listener_t *this, ike_sa_t *ike_sa, ike_sa_state_t state)
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{
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if (state == IKE_DESTROYING)
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{
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this->config->delete_ip(this->config, ike_sa->get_my_host(ike_sa));
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}
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return TRUE;
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}
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METHOD(load_tester_listener_t, get_established, u_int,
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private_load_tester_listener_t *this)
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{
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return this->established - this->terminated;
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}
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METHOD(load_tester_listener_t, destroy, void,
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private_load_tester_listener_t *this)
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{
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free(this);
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}
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load_tester_listener_t *load_tester_listener_create(u_int shutdown_on,
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load_tester_config_t *config)
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{
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private_load_tester_listener_t *this;
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INIT(this,
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.public = {
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.listener = {
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.ike_updown = _ike_updown,
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.ike_state_change = _ike_state_change,
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},
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.get_established = _get_established,
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.destroy = _destroy,
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},
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.delete_after_established = lib->settings->get_bool(lib->settings,
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"%s.plugins.load-tester.delete_after_established", FALSE,
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lib->ns),
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.shutdown_on = shutdown_on,
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.config = config,
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);
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return &this->public;
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}
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