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/* default route lookup, for libreswan
*
* Copyright (C) 2018,2022 Andrew Cagney
*
* 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 <https://www.gnu.org/licenses/gpl2.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.
*/
#ifndef ADDR_LOOKUP_H
#define ADDR_LOOKUP_H
#include <stdbool.h>
#include "lset.h"
#include "ip_address.h"
struct starter_end;
struct logger;
void resolve_default_route(struct starter_end *host,
struct starter_end *peer,
lset_t verbose_rc_flags,
struct logger *logger);
enum route_status {
ROUTE_SUCCESS,
ROUTE_GATEWAY_FAILED,
ROUTE_SOURCE_FAILED,
ROUTE_FATAL, /* already logged */
};
struct ip_route {
ip_address source;
ip_address gateway;
};
enum route_status get_route(ip_address dest, struct ip_route *route, struct logger *logger);
#endif
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