pcap-namedb.h revision 1.2
1/* $OpenBSD: pcap-namedb.h,v 1.2 1996/03/04 15:47:26 mickey Exp $ */ 2/* $NetBSD: pcap-namedb.h,v 1.2 1995/03/06 11:38:48 mycroft Exp $ */ 3 4/* 5 * Copyright (c) 1994 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the Computer Systems 19 * Engineering Group at Lawrence Berkeley Laboratory. 20 * 4. Neither the name of the University nor of the Laboratory may be used 21 * to endorse or promote products derived from this software without 22 * specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#) Header: pcap-namedb.h,v 1.2 94/06/14 20:03:34 leres Exp (LBL) 37 */ 38 39#ifndef lib_pcap_ethers_h 40#define lib_pcap_ethers_h 41 42/* 43 * As returned by the pcap_next_etherent() 44 * XXX this stuff doesn't belong in this inteface, but this 45 * library already must do name to address translation, so 46 * on systems that don't have support for /etc/ethers, we 47 * export these hooks since they'll 48 */ 49struct pcap_etherent { 50 u_char addr[6]; 51 char name[122]; 52}; 53#ifndef PCAP_ETHERS_FILE 54#define PCAP_ETHERS_FILE "/etc/ethers" 55#endif 56struct pcap_etherent *pcap_next_etherent(FILE *); 57u_char *pcap_ether_hostton(const char*); 58u_char *pcap_ether_aton(const char *); 59 60u_long **pcap_nametoaddr(const char *); 61u_long pcap_nametonetaddr(const char *); 62 63int pcap_nametoport(const char *, int *, int *); 64int pcap_nametoproto(const char *); 65int pcap_nametoeproto(const char *); 66/* 67 * If a protocol is unknown, PROTO_UNDEF is returned. 68 * Also, pcap_nametoport() returns the protocol along with the port number. 69 * If there are ambiguous entried in /etc/services (i.e. domain 70 * can be either tcp or udp) PROTO_UNDEF is returned. 71 */ 72#define PROTO_UNDEF -1 73 74/* XXX move these to pcap-int.h? */ 75u_long __pcap_atodn(const char *); 76u_long __pcap_atoin(const char *); 77u_short __pcap_nametodnaddr(const char *); 78 79#endif 80