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/*
* Copyright (C) 2010 Martin Willi
* Copyright (C) 2010 revosec AG
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "hook.h"
#include <encoding/payloads/ts_payload.h>
typedef struct private_log_ts_t private_log_ts_t;
/**
* Private data of an log_ts_t object.
*/
struct private_log_ts_t {
/**
* Implements the hook_t interface.
*/
hook_t hook;
};
METHOD(listener_t, message, bool,
private_log_ts_t *this, ike_sa_t *ike_sa, message_t *message,
bool incoming)
{
if (incoming)
{
enumerator_t *enumerator;
payload_t *payload;
ts_payload_t *ts;
enumerator = message->create_payload_enumerator(message);
while (enumerator->enumerate(enumerator, &payload))
{
if (payload->get_type(payload) == TRAFFIC_SELECTOR_INITIATOR ||
payload->get_type(payload) == TRAFFIC_SELECTOR_RESPONDER)
{
ts = (ts_payload_t*)payload;
host_t *from, *to;
linked_list_t *list;
enumerator_t *tsenum;
traffic_selector_t *selector;
list = ts->get_traffic_selectors(ts);
tsenum = list->create_enumerator(list);
while (tsenum->enumerate(tsenum, &selector))
{
from = host_create_from_chunk(AF_UNSPEC,
selector->get_from_address(selector), 0);
to = host_create_from_chunk(AF_UNSPEC,
selector->get_to_address(selector), 0);
DBG1(DBG_CFG, "received %N: %N %H-%H proto %u port %u-%u",
payload_type_short_names, payload->get_type(payload),
ts_type_name, selector->get_type(selector),
from, to, selector->get_protocol(selector),
selector->get_from_port(selector),
selector->get_to_port(selector));
}
tsenum->destroy(tsenum);
list->destroy_offset(list, offsetof(traffic_selector_t, destroy));
}
}
enumerator->destroy(enumerator);
}
return TRUE;
}
METHOD(hook_t, destroy, void,
private_log_ts_t *this)
{
free(this);
}
/**
* Create the IKE_AUTH fill hook
*/
hook_t *log_ts_hook_create(char *name)
{
private_log_ts_t *this;
INIT(this,
.hook = {
.listener = {
.message = _message,
},
.destroy = _destroy,
},
);
return &this->hook;
}
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