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Adds License

    1: /*-
    2:  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3:  *
    4:  * Copyright (c) 2022 Michael Pounov <misho@elwix.org>, CloudSigma AG
    5:  *
    6:  * Redistribution and use in source and binary forms, with or without
    7:  * modification, are permitted provided that the following conditions
    8:  * are met:
    9:  * 1. Redistributions of source code must retain the above copyright
   10:  *    notice, this list of conditions and the following disclaimer.
   11:  * 2. Redistributions in binary form must reproduce the above copyright
   12:  *    notice, this list of conditions and the following disclaimer in the
   13:  *    documentation and/or other materials provided with the distribution.
   14:  *
   15:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25:  * SUCH DAMAGE.
   26:  */
   27: #ifndef __FWSYNC_PROTO_H
   28: #define __FWSYNC_PROTO_H
   29: 
   30: 
   31: struct fws_proto {
   32: 	uint8_t		fws_version;
   33: 	uint8_t		fws_fib;
   34: 	uint8_t		fws_addrtype;
   35: 	uint8_t		fws_proto;
   36: 	uint8_t		fws_cmdtype;
   37: 	uint16_t	fws_kidx;
   38: 	uint16_t	fws_rulenum;
   39: 	uint32_t	fws_ruleid;
   40: 	uint32_t	fws_linktype;
   41: 	uint16_t	fws_sport;
   42: 	uint16_t	fws_dport;
   43: 	uint16_t	fws_aport;
   44: 	uint16_t	fws_pport;
   45: 	struct in_addr	fws_aaddr;
   46: 	struct in_addr	fws_paddr;
   47: 	union {
   48: 		struct in_addr	fws_saddr;
   49: 		struct in6_addr	fws_saddr6;
   50: 	};
   51: 	union {
   52: 		struct in_addr	fws_daddr;
   53: 		struct in6_addr	fws_daddr6;
   54: 	};
   55: 	uint32_t	fws_scopeid;
   56: } __packed;
   57: 
   58: #define FWS_PKTVER_STATE	'S'
   59: #define FWS_PKTVER_ALIAS	'N'
   60: 
   61: 
   62: #endif