// Copyright 2015 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build !windows

#ifndef PROXY_H
#define PROXY_H

#include <netinet/in.h>

#ifdef CMD_DEFINE
#	define cmdexport
#else
#	define cmdexport static
#endif

cmdexport const int CMD_SET_ROUTE = 1;
cmdexport const int CMD_DEL_ROUTE = 2;
cmdexport const int CMD_STOP      = 3;

typedef struct command {
	int       cmd;
	in_addr_t dest_net;
	int       dest_net_len;
	in_addr_t next_hop_ip;
	short     next_hop_port;
} command;

void run_proxy(int tun, int sock, int ctl, in_addr_t tun_ip, size_t tun_mtu, int log_errors);

#endif
