2005-12-04 19:05:52 +00:00
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/*
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2008-09-25 07:56:58 +00:00
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* Copyright (C) 2008 Tobias Brunner
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2005-12-04 19:05:52 +00:00
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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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2008-03-13 14:14:44 +00:00
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*
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* $Id$
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2005-12-04 19:05:52 +00:00
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*/
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#include "kernel_interface.h"
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2008-09-25 07:56:58 +00:00
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#include <pthread.h>
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2005-12-05 16:09:42 +00:00
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#include <daemon.h>
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2005-12-04 19:05:52 +00:00
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#include <utils/linked_list.h>
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2008-09-25 07:56:58 +00:00
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#include <utils/mutex.h>
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2007-09-03 12:37:25 +00:00
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2008-09-25 07:56:58 +00:00
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typedef struct private_kernel_interface_t private_kernel_interface_t;
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2006-03-02 09:56:30 +00:00
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2006-07-12 11:42:36 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Private data of a kernel_interface_t object.
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2006-07-12 11:42:36 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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struct private_kernel_interface_t {
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2006-06-09 07:31:30 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Public part of kernel_interface_t object.
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2006-06-09 07:31:30 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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kernel_interface_t public;
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2006-06-09 07:31:30 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* list of registered ipsec kernel interfaces
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2006-06-09 07:31:30 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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linked_list_t *ipsec_interfaces;
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2006-06-09 07:31:30 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* list of registered network kernel interfaces
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2006-06-09 07:31:30 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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linked_list_t *net_interfaces;
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/**
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* ipsec interface
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*/
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kernel_ipsec_t *ipsec;
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/**
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* network interface
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*/
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kernel_net_t *net;
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/**
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* locking mutex
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*/
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mutex_t *mutex;
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2008-05-08 16:19:11 +00:00
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};
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2006-06-09 07:31:30 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.get_spi
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2006-06-09 07:31:30 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t get_spi(private_kernel_interface_t *this, host_t *src, host_t *dst,
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protocol_id_t protocol, u_int32_t reqid, u_int32_t *spi)
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2006-06-09 07:31:30 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->ipsec->get_spi(this->ipsec, src, dst, protocol, reqid, spi);
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2006-06-09 07:31:30 +00:00
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}
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2005-12-04 19:05:52 +00:00
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2007-03-03 13:04:07 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.get_cpi
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2007-03-03 13:04:07 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t get_cpi(private_kernel_interface_t *this, host_t *src, host_t *dst,
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u_int32_t reqid, u_int16_t *cpi)
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2007-03-03 13:04:07 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->ipsec->get_cpi(this->ipsec, src, dst, reqid, cpi);
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2007-03-03 13:04:07 +00:00
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}
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2007-02-28 14:04:36 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.add_sa
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2007-02-28 14:04:36 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t add_sa(private_kernel_interface_t *this, host_t *src, host_t *dst,
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u_int32_t spi, protocol_id_t protocol, u_int32_t reqid,
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u_int64_t expire_soft, u_int64_t expire_hard,
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u_int16_t enc_alg, u_int16_t enc_size,
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u_int16_t int_alg, u_int16_t int_size,
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2008-09-25 13:56:23 +00:00
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prf_plus_t *prf_plus, ipsec_mode_t mode, u_int16_t ipcomp, bool encap,
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2008-09-25 07:56:58 +00:00
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bool update)
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{
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return this->ipsec->add_sa(this->ipsec, src, dst, spi, protocol, reqid,
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expire_soft, expire_hard, enc_alg, enc_size, int_alg, int_size,
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prf_plus, mode, ipcomp, encap, update);
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}
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2006-07-12 11:42:36 +00:00
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2007-03-03 13:04:07 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.update_sa
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2007-03-03 13:04:07 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t update_sa(private_kernel_interface_t *this, u_int32_t spi,
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protocol_id_t protocol, host_t *src, host_t *dst,
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host_t *new_src, host_t *new_dst, bool encap)
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2007-03-03 13:04:07 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->ipsec->update_sa(this->ipsec, spi, protocol, src, dst, new_src,
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new_dst, encap);
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2007-03-03 13:04:07 +00:00
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}
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2007-03-03 14:56:24 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.query_sa
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2007-03-03 14:56:24 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t query_sa(private_kernel_interface_t *this, host_t *dst, u_int32_t spi,
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protocol_id_t protocol, u_int32_t *use_time)
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{
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return this->ipsec->query_sa(this->ipsec, dst, spi, protocol, use_time);
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}
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2007-03-03 14:56:24 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.del_sa
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2007-03-03 14:56:24 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t del_sa(private_kernel_interface_t *this, host_t *dst, u_int32_t spi,
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protocol_id_t protocol)
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2007-03-03 14:56:24 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->ipsec->del_sa(this->ipsec, dst, spi, protocol);
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2007-03-03 14:56:24 +00:00
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}
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2006-07-12 11:42:36 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.add_policy
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2005-12-04 19:05:52 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t add_policy(private_kernel_interface_t *this, host_t *src, host_t *dst,
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traffic_selector_t *src_ts, traffic_selector_t *dst_ts,
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policy_dir_t direction, protocol_id_t protocol,
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2008-09-25 13:56:23 +00:00
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u_int32_t reqid, bool high_prio, ipsec_mode_t mode,
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2008-09-25 07:56:58 +00:00
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u_int16_t ipcomp)
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{
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return this->ipsec->add_policy(this->ipsec, src, dst, src_ts, dst_ts,
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direction, protocol, reqid, high_prio, mode, ipcomp);
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}
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2006-07-12 11:42:36 +00:00
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2008-06-26 08:59:39 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.query_policy
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2008-06-26 08:59:39 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t query_policy(private_kernel_interface_t *this,
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traffic_selector_t *src_ts, traffic_selector_t *dst_ts,
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policy_dir_t direction, u_int32_t *use_time)
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2008-06-26 08:59:39 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->ipsec->query_policy(this->ipsec, src_ts, dst_ts, direction, use_time);
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2008-06-26 08:59:39 +00:00
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}
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.del_policy
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2008-06-26 08:59:39 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t del_policy(private_kernel_interface_t *this,
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traffic_selector_t *src_ts, traffic_selector_t *dst_ts,
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policy_dir_t direction)
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2008-06-26 08:59:39 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->ipsec->del_policy(this->ipsec, src_ts, dst_ts, direction);
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2008-06-26 08:59:39 +00:00
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}
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2006-07-12 11:42:36 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.get_source_addr
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2006-07-12 11:42:36 +00:00
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*/
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2008-10-08 08:23:46 +00:00
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static host_t *get_source_addr(private_kernel_interface_t *this,
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host_t *dest, host_t *src)
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2006-07-12 11:42:36 +00:00
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{
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2008-10-08 08:23:46 +00:00
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return this->net->get_source_addr(this->net, dest, src);
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2007-03-03 13:04:07 +00:00
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}
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2007-02-28 14:04:36 +00:00
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2007-03-03 13:04:07 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.get_nexthop
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2007-03-03 13:04:07 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static host_t *get_nexthop(private_kernel_interface_t *this, host_t *dest)
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2007-03-03 13:04:07 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->net->get_nexthop(this->net, dest);
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2007-03-03 13:04:07 +00:00
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}
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.get_interface
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2007-03-03 13:04:07 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static char* get_interface(private_kernel_interface_t *this, host_t *host)
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2007-03-03 13:04:07 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->net->get_interface(this->net, host);
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2007-03-03 13:04:07 +00:00
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}
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.create_address_enumerator
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2007-03-03 13:04:07 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static enumerator_t *create_address_enumerator(private_kernel_interface_t *this,
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bool include_down_ifaces, bool include_virtual_ips)
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2007-03-03 13:04:07 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->net->create_address_enumerator(this->net, include_down_ifaces,
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include_virtual_ips);
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2006-07-12 11:42:36 +00:00
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}
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2007-03-03 13:04:07 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.add_ip
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2007-03-03 13:04:07 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t add_ip(private_kernel_interface_t *this, host_t *virtual_ip,
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host_t *iface_ip)
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2007-03-03 13:04:07 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->net->add_ip(this->net, virtual_ip, iface_ip);
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2007-03-03 13:04:07 +00:00
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}
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2007-03-02 17:08:38 +00:00
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2006-07-12 11:42:36 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.del_ip
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2006-07-12 11:42:36 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t del_ip(private_kernel_interface_t *this, host_t *virtual_ip)
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2006-07-12 11:42:36 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->net->del_ip(this->net, virtual_ip);
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2007-06-14 15:16:15 +00:00
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}
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.add_route
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2007-06-14 15:16:15 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t add_route(private_kernel_interface_t *this, chunk_t dst_net,
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u_int8_t prefixlen, host_t *gateway, host_t *src_ip, char *if_name)
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2007-06-14 15:16:15 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->net->add_route(this->net, dst_net, prefixlen, gateway, src_ip,
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if_name);
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2007-06-14 15:16:15 +00:00
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}
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2007-09-03 12:37:25 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.del_route
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2007-09-03 12:37:25 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static status_t del_route(private_kernel_interface_t *this, chunk_t dst_net,
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u_int8_t prefixlen, host_t *gateway, host_t *src_ip, char *if_name)
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2007-09-03 12:37:25 +00:00
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{
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2008-09-25 07:56:58 +00:00
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return this->net->del_route(this->net, dst_net, prefixlen, gateway, src_ip,
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if_name);
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2007-09-03 12:37:25 +00:00
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}
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2008-09-25 07:56:58 +00:00
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2008-08-18 11:07:26 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.add_ipsec_interface.
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2008-08-18 11:07:26 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static void add_ipsec_interface(private_kernel_interface_t *this,
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kernel_ipsec_constructor_t *create)
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2008-08-18 11:07:26 +00:00
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{
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2008-09-25 07:56:58 +00:00
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this->mutex->lock(this->mutex);
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this->ipsec_interfaces->insert_last(this->ipsec_interfaces, create);
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this->mutex->unlock(this->mutex);
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2008-08-18 11:07:26 +00:00
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}
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2007-06-14 15:16:15 +00:00
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/**
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2008-09-25 07:56:58 +00:00
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* Implementation of kernel_interface_t.remove_ipsec_interface.
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2007-06-14 15:16:15 +00:00
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*/
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2008-09-25 07:56:58 +00:00
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static void remove_ipsec_interface(private_kernel_interface_t *this,
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kernel_ipsec_constructor_t *create)
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2007-06-14 15:16:15 +00:00
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{
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2008-09-25 07:56:58 +00:00
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this->mutex->lock(this->mutex);
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this->ipsec_interfaces->remove(this->ipsec_interfaces, create, NULL);
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this->mutex->unlock(this->mutex);
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2007-06-14 15:16:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2008-09-25 07:56:58 +00:00
|
|
|
* Implementation of kernel_interface_t.add_ipsec_interface.
|
2007-06-14 15:16:15 +00:00
|
|
|
*/
|
2008-09-25 07:56:58 +00:00
|
|
|
static void add_net_interface(private_kernel_interface_t *this,
|
|
|
|
kernel_net_constructor_t *create)
|
2007-06-14 15:16:15 +00:00
|
|
|
{
|
2008-09-25 07:56:58 +00:00
|
|
|
this->mutex->lock(this->mutex);
|
|
|
|
this->net_interfaces->insert_last(this->net_interfaces, create);
|
|
|
|
this->mutex->unlock(this->mutex);
|
2007-06-14 15:16:15 +00:00
|
|
|
}
|
|
|
|
|
2008-08-18 11:07:26 +00:00
|
|
|
/**
|
2008-09-25 07:56:58 +00:00
|
|
|
* Implementation of kernel_interface_t.remove_ipsec_interface.
|
2008-08-18 11:07:26 +00:00
|
|
|
*/
|
2008-09-25 07:56:58 +00:00
|
|
|
static void remove_net_interface(private_kernel_interface_t *this,
|
|
|
|
kernel_net_constructor_t *create)
|
2008-08-18 11:07:26 +00:00
|
|
|
{
|
2008-09-25 07:56:58 +00:00
|
|
|
this->mutex->lock(this->mutex);
|
|
|
|
this->net_interfaces->remove(this->net_interfaces, create, NULL);
|
|
|
|
this->mutex->unlock(this->mutex);
|
2008-08-18 11:07:26 +00:00
|
|
|
}
|
|
|
|
|
2007-06-14 15:16:15 +00:00
|
|
|
/**
|
2008-09-25 07:56:58 +00:00
|
|
|
* Implementation of kernel_interface_t.create_interfaces.
|
2007-06-14 15:16:15 +00:00
|
|
|
*/
|
2008-09-25 07:56:58 +00:00
|
|
|
static void create_interfaces(private_kernel_interface_t *this)
|
2007-06-14 15:16:15 +00:00
|
|
|
{
|
2008-09-25 07:56:58 +00:00
|
|
|
kernel_ipsec_constructor_t create_ipsec;
|
|
|
|
kernel_net_constructor_t create_net;
|
2007-06-14 15:16:15 +00:00
|
|
|
|
2008-09-25 07:56:58 +00:00
|
|
|
this->mutex->lock(this->mutex);
|
|
|
|
if (this->ipsec_interfaces->get_first(this->ipsec_interfaces, (void**)&create_ipsec) != SUCCESS)
|
2007-06-14 15:16:15 +00:00
|
|
|
{
|
2008-09-25 07:56:58 +00:00
|
|
|
this->mutex->unlock(this->mutex);
|
|
|
|
charon->kill(charon, "no ipsec kernel interface loaded");
|
2007-06-14 15:16:15 +00:00
|
|
|
}
|
|
|
|
|
2008-09-25 07:56:58 +00:00
|
|
|
if (this->net_interfaces->get_first(this->net_interfaces, (void**)&create_net) != SUCCESS)
|
2007-06-14 15:16:15 +00:00
|
|
|
{
|
2008-09-25 07:56:58 +00:00
|
|
|
this->mutex->unlock(this->mutex);
|
|
|
|
charon->kill(charon, "no network kernel interface loaded");
|
2007-06-14 15:16:15 +00:00
|
|
|
}
|
2008-09-25 07:56:58 +00:00
|
|
|
this->mutex->unlock(this->mutex);
|
2007-06-14 15:16:15 +00:00
|
|
|
|
2008-09-25 07:56:58 +00:00
|
|
|
this->ipsec = create_ipsec();
|
|
|
|
this->net = create_net();
|
2006-07-12 11:42:36 +00:00
|
|
|
}
|
2005-12-05 16:09:42 +00:00
|
|
|
|
2006-07-18 12:53:54 +00:00
|
|
|
/**
|
2008-09-25 07:56:58 +00:00
|
|
|
* Implementation of kernel_interface_t.destroy.
|
2006-03-02 09:56:30 +00:00
|
|
|
*/
|
2008-09-25 07:56:58 +00:00
|
|
|
static void destroy(private_kernel_interface_t *this)
|
2005-12-05 16:09:42 +00:00
|
|
|
{
|
2008-09-25 07:56:58 +00:00
|
|
|
DESTROY_IF(this->ipsec);
|
|
|
|
DESTROY_IF(this->net);
|
|
|
|
this->ipsec_interfaces->destroy(this->ipsec_interfaces);
|
|
|
|
this->net_interfaces->destroy(this->net_interfaces);
|
|
|
|
this->mutex->destroy(this->mutex);
|
|
|
|
free(this);
|
2005-12-05 16:09:42 +00:00
|
|
|
}
|
|
|
|
|
2008-09-25 07:56:58 +00:00
|
|
|
/*
|
|
|
|
* Described in header-file
|
2006-07-12 11:42:36 +00:00
|
|
|
*/
|
2008-09-25 07:56:58 +00:00
|
|
|
kernel_interface_t *kernel_interface_create()
|
2005-12-04 19:05:52 +00:00
|
|
|
{
|
2006-04-10 08:07:38 +00:00
|
|
|
private_kernel_interface_t *this = malloc_thing(private_kernel_interface_t);
|
2005-12-04 19:05:52 +00:00
|
|
|
|
2006-02-22 16:14:40 +00:00
|
|
|
this->public.get_spi = (status_t(*)(kernel_interface_t*,host_t*,host_t*,protocol_id_t,u_int32_t,u_int32_t*))get_spi;
|
2008-05-08 16:19:11 +00:00
|
|
|
this->public.get_cpi = (status_t(*)(kernel_interface_t*,host_t*,host_t*,u_int32_t,u_int16_t*))get_cpi;
|
2008-09-25 13:56:23 +00:00
|
|
|
this->public.add_sa = (status_t(*)(kernel_interface_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,u_int64_t,u_int64_t,u_int16_t,u_int16_t,u_int16_t,u_int16_t,prf_plus_t*,ipsec_mode_t,u_int16_t,bool,bool))add_sa;
|
2007-07-03 12:32:38 +00:00
|
|
|
this->public.update_sa = (status_t(*)(kernel_interface_t*,u_int32_t,protocol_id_t,host_t*,host_t*,host_t*,host_t*,bool))update_sa;
|
2006-07-18 12:53:54 +00:00
|
|
|
this->public.query_sa = (status_t(*)(kernel_interface_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t*))query_sa;
|
2006-03-02 09:56:30 +00:00
|
|
|
this->public.del_sa = (status_t(*)(kernel_interface_t*,host_t*,u_int32_t,protocol_id_t))del_sa;
|
2008-09-25 13:56:23 +00:00
|
|
|
this->public.add_policy = (status_t(*)(kernel_interface_t*,host_t*,host_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,protocol_id_t,u_int32_t,bool,ipsec_mode_t,u_int16_t))add_policy;
|
2006-07-18 12:53:54 +00:00
|
|
|
this->public.query_policy = (status_t(*)(kernel_interface_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,u_int32_t*))query_policy;
|
|
|
|
this->public.del_policy = (status_t(*)(kernel_interface_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t))del_policy;
|
2008-09-25 07:56:58 +00:00
|
|
|
|
2008-10-08 08:23:46 +00:00
|
|
|
this->public.get_source_addr = (host_t*(*)(kernel_interface_t*, host_t *dest, host_t *src))get_source_addr;
|
2008-09-25 07:56:58 +00:00
|
|
|
this->public.get_nexthop = (host_t*(*)(kernel_interface_t*, host_t *dest))get_nexthop;
|
|
|
|
this->public.get_interface = (char*(*)(kernel_interface_t*,host_t*))get_interface;
|
|
|
|
this->public.create_address_enumerator = (enumerator_t*(*)(kernel_interface_t*,bool,bool))create_address_enumerator;
|
2007-02-28 14:04:36 +00:00
|
|
|
this->public.add_ip = (status_t(*)(kernel_interface_t*,host_t*,host_t*)) add_ip;
|
2007-06-21 15:25:28 +00:00
|
|
|
this->public.del_ip = (status_t(*)(kernel_interface_t*,host_t*)) del_ip;
|
2008-09-25 07:56:58 +00:00
|
|
|
this->public.add_route = (status_t(*)(kernel_interface_t*,chunk_t,u_int8_t,host_t*,host_t*,char*)) add_route;
|
|
|
|
this->public.del_route = (status_t(*)(kernel_interface_t*,chunk_t,u_int8_t,host_t*,host_t*,char*)) del_route;
|
|
|
|
|
|
|
|
this->public.add_ipsec_interface = (void(*)(kernel_interface_t*, kernel_ipsec_constructor_t))add_ipsec_interface;
|
|
|
|
this->public.remove_ipsec_interface = (void(*)(kernel_interface_t*, kernel_ipsec_constructor_t))remove_ipsec_interface;
|
|
|
|
this->public.add_net_interface = (void(*)(kernel_interface_t*, kernel_net_constructor_t))add_net_interface;
|
|
|
|
this->public.remove_net_interface = (void(*)(kernel_interface_t*, kernel_net_constructor_t))remove_net_interface;
|
|
|
|
|
|
|
|
this->public.create_interfaces = (void (*)(kernel_interface_t*))create_interfaces;
|
|
|
|
this->public.destroy = (void (*)(kernel_interface_t*))destroy;
|
|
|
|
|
|
|
|
this->ipsec_interfaces = linked_list_create();
|
|
|
|
this->net_interfaces = linked_list_create();
|
|
|
|
this->mutex = mutex_create(MUTEX_RECURSIVE);
|
|
|
|
this->ipsec = NULL;
|
|
|
|
this->net = NULL;
|
2007-07-11 06:55:11 +00:00
|
|
|
|
2006-07-12 11:42:36 +00:00
|
|
|
return &this->public;
|
2005-12-04 19:05:52 +00:00
|
|
|
}
|