149 lines
3.8 KiB
C
149 lines
3.8 KiB
C
/*
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* Copyright (C) 2008 Martin Willi
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* 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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* $Id$
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*/
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#include <string.h>
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#include "medsrv_config.h"
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#include <daemon.h>
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typedef struct private_medsrv_config_t private_medsrv_config_t;
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/**
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* Private data of an medsrv_config_t object
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*/
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struct private_medsrv_config_t {
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/**
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* Public part
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*/
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medsrv_config_t public;
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/**
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* database connection
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*/
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database_t *db;
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/**
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* rekey time
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*/
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int rekey;
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/**
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* dpd delay
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*/
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int dpd;
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/**
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* default ike config
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*/
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ike_cfg_t *ike;
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};
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/**
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* implements backend_t.get_peer_cfg_by_name.
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*/
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static peer_cfg_t *get_peer_cfg_by_name(private_medsrv_config_t *this, char *name)
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{
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return NULL;
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}
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/**
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* Implementation of backend_t.create_ike_cfg_enumerator.
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*/
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static enumerator_t* create_ike_cfg_enumerator(private_medsrv_config_t *this,
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host_t *me, host_t *other)
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{
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return enumerator_create_single(this->ike, NULL);
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}
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/**
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* Implementation of backend_t.create_peer_cfg_enumerator.
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*/
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static enumerator_t* create_peer_cfg_enumerator(private_medsrv_config_t *this,
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identification_t *me,
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identification_t *other)
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{
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enumerator_t *e;
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if (!me || !other || other->get_type(other) != ID_KEY_ID)
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{
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return NULL;
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}
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e = this->db->query(this->db,
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"SELECT CONCAT(Peer.Alias, CONCAT('@', User.Login)) FROM "
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"Peer JOIN User ON Peer.IdUser = User.IdUser "
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"WHERE Peer.KeyID = ?", DB_BLOB, other->get_encoding(other),
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DB_TEXT);
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if (e)
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{
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peer_cfg_t *peer_cfg;
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char *name;
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if (e->enumerate(e, &name))
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{
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peer_cfg = peer_cfg_create(
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name, 2, this->ike->get_ref(this->ike),
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me->clone(me), other->clone(other),
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CERT_NEVER_SEND, UNIQUE_REPLACE, AUTH_RSA,
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0, 0, /* EAP method, vendor */
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1, this->rekey*60, 0, /* keytries, rekey, reauth */
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this->rekey*5, this->rekey*3, /* jitter, overtime */
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TRUE, this->dpd, /* mobike, dpddelay */
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NULL, NULL, /* vip, pool */
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TRUE, NULL, NULL); /* mediation, med by, peer id */
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e->destroy(e);
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return enumerator_create_single(peer_cfg, (void*)peer_cfg->destroy);
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}
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e->destroy(e);
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}
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return NULL;
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}
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/**
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* Implementation of medsrv_config_t.destroy.
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*/
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static void destroy(private_medsrv_config_t *this)
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{
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this->ike->destroy(this->ike);
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free(this);
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}
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/**
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* Described in header.
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*/
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medsrv_config_t *medsrv_config_create(database_t *db)
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{
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private_medsrv_config_t *this = malloc_thing(private_medsrv_config_t);
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this->public.backend.create_peer_cfg_enumerator = (enumerator_t*(*)(backend_t*, identification_t *me, identification_t *other))create_peer_cfg_enumerator;
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this->public.backend.create_ike_cfg_enumerator = (enumerator_t*(*)(backend_t*, host_t *me, host_t *other))create_ike_cfg_enumerator;
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this->public.backend.get_peer_cfg_by_name = (peer_cfg_t* (*)(backend_t*,char*))get_peer_cfg_by_name;
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this->public.destroy = (void(*)(medsrv_config_t*))destroy;
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this->db = db;
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this->rekey = lib->settings->get_int(lib->settings,
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"medmanager.rekey", 20) * 60;
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this->dpd = lib->settings->get_int(lib->settings, "medmanager.dpd", 300);
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this->ike = ike_cfg_create(FALSE, FALSE, host_create_any(AF_INET),
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host_create_any(AF_INET));
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this->ike->add_proposal(this->ike, proposal_create_default(PROTO_IKE));
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return &this->public;
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}
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