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1.1 ! misho 1: /* $NetBSD: udp.h,v 1.6 1995/04/13 06:37:10 cgd Exp $ */ ! 2: ! 3: /* ! 4: * Copyright (c) 1982, 1986, 1993 ! 5: * The Regents of the University of California. All rights reserved. ! 6: * ! 7: * Redistribution and use in source and binary forms, with or without ! 8: * modification, are permitted provided that the following conditions ! 9: * are met: ! 10: * 1. Redistributions of source code must retain the above copyright ! 11: * notice, this list of conditions and the following disclaimer. ! 12: * 2. Redistributions in binary form must reproduce the above copyright ! 13: * notice, this list of conditions and the following disclaimer in the ! 14: * documentation and/or other materials provided with the distribution. ! 15: * 3. All advertising materials mentioning features or use of this software ! 16: * must display the following acknowledgement: ! 17: * This product includes software developed by the University of ! 18: * California, Berkeley and its contributors. ! 19: * 4. Neither the name of the University nor the names of its contributors ! 20: * may be used to endorse or promote products derived from this software ! 21: * without specific prior written permission. ! 22: * ! 23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ! 24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ! 25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ! 26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE ! 27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ! 28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ! 29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ! 30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ! 31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ! 32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ! 33: * SUCH DAMAGE. ! 34: * ! 35: * @(#)udp.h 8.1 (Berkeley) 6/10/93 ! 36: */ ! 37: ! 38: /* ! 39: * Portions Copyright (c) 2004,2009 ! 40: * by Internet Systems Consortium, Inc. ("ISC") ! 41: * Portions Copyright (c) 2000-2003 by Internet Software Consortium ! 42: * ! 43: * Permission to use, copy, modify, and distribute this software for any ! 44: * purpose with or without fee is hereby granted, provided that the above ! 45: * copyright notice and this permission notice appear in all copies. ! 46: * ! 47: * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES ! 48: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF ! 49: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ! 50: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES ! 51: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ! 52: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT ! 53: * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ! 54: * ! 55: * Internet Systems Consortium, Inc. ! 56: * 950 Charter Street ! 57: * Redwood City, CA 94063 ! 58: * <info@isc.org> ! 59: * https://www.isc.org/ ! 60: */ ! 61: ! 62: /* ! 63: * Udp protocol header. ! 64: * Per RFC 768, September, 1981. ! 65: */ ! 66: struct udphdr { ! 67: u_int16_t uh_sport; /* source port */ ! 68: u_int16_t uh_dport; /* destination port */ ! 69: u_int16_t uh_ulen; /* udp length */ ! 70: u_int16_t uh_sum; /* udp checksum */ ! 71: };