namedb.h revision 214518
1190214Srpaulo/* 2190214Srpaulo * Copyright (c) 1994, 1996 3190214Srpaulo * The Regents of the University of California. All rights reserved. 4190214Srpaulo * 5190214Srpaulo * Redistribution and use in source and binary forms, with or without 6190214Srpaulo * modification, are permitted provided that the following conditions 7190214Srpaulo * are met: 8190214Srpaulo * 1. Redistributions of source code must retain the above copyright 9190214Srpaulo * notice, this list of conditions and the following disclaimer. 10190214Srpaulo * 2. Redistributions in binary form must reproduce the above copyright 11190214Srpaulo * notice, this list of conditions and the following disclaimer in the 12190214Srpaulo * documentation and/or other materials provided with the distribution. 13190214Srpaulo * 3. All advertising materials mentioning features or use of this software 14190214Srpaulo * must display the following acknowledgement: 15190214Srpaulo * This product includes software developed by the Computer Systems 16190214Srpaulo * Engineering Group at Lawrence Berkeley Laboratory. 17190214Srpaulo * 4. Neither the name of the University nor of the Laboratory may be used 18190214Srpaulo * to endorse or promote products derived from this software without 19190214Srpaulo * specific prior written permission. 20190214Srpaulo * 21190214Srpaulo * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22190214Srpaulo * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23190214Srpaulo * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24190214Srpaulo * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25190214Srpaulo * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26190214Srpaulo * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27190214Srpaulo * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28190214Srpaulo * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29190214Srpaulo * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30190214Srpaulo * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31190214Srpaulo * SUCH DAMAGE. 32190214Srpaulo * 33214518Srpaulo * @(#) $Header: /tcpdump/master/libpcap/pcap/namedb.h,v 1.1 2006-10-04 18:09:22 guy Exp $ (LBL) 34190214Srpaulo */ 35190214Srpaulo 36190214Srpaulo#ifndef lib_pcap_namedb_h 37190214Srpaulo#define lib_pcap_namedb_h 38190214Srpaulo 39190214Srpaulo#ifdef __cplusplus 40190214Srpauloextern "C" { 41190214Srpaulo#endif 42190214Srpaulo 43190214Srpaulo/* 44190214Srpaulo * As returned by the pcap_next_etherent() 45190214Srpaulo * XXX this stuff doesn't belong in this interface, but this 46190214Srpaulo * library already must do name to address translation, so 47190214Srpaulo * on systems that don't have support for /etc/ethers, we 48190214Srpaulo * export these hooks since they'll 49190214Srpaulo */ 50190214Srpaulostruct pcap_etherent { 51190214Srpaulo u_char addr[6]; 52190214Srpaulo char name[122]; 53190214Srpaulo}; 54190214Srpaulo#ifndef PCAP_ETHERS_FILE 55190214Srpaulo#define PCAP_ETHERS_FILE "/etc/ethers" 56190214Srpaulo#endif 57190214Srpaulostruct pcap_etherent *pcap_next_etherent(FILE *); 58190214Srpaulou_char *pcap_ether_hostton(const char*); 59190214Srpaulou_char *pcap_ether_aton(const char *); 60190214Srpaulo 61190214Srpaulobpf_u_int32 **pcap_nametoaddr(const char *); 62190214Srpaulo#ifdef INET6 63190214Srpaulostruct addrinfo *pcap_nametoaddrinfo(const char *); 64190214Srpaulo#endif 65190214Srpaulobpf_u_int32 pcap_nametonetaddr(const char *); 66190214Srpaulo 67190214Srpauloint pcap_nametoport(const char *, int *, int *); 68190214Srpauloint pcap_nametoportrange(const char *, int *, int *, int *); 69190214Srpauloint pcap_nametoproto(const char *); 70190214Srpauloint pcap_nametoeproto(const char *); 71190214Srpauloint pcap_nametollc(const char *); 72190214Srpaulo/* 73190214Srpaulo * If a protocol is unknown, PROTO_UNDEF is returned. 74190214Srpaulo * Also, pcap_nametoport() returns the protocol along with the port number. 75190214Srpaulo * If there are ambiguous entried in /etc/services (i.e. domain 76190214Srpaulo * can be either tcp or udp) PROTO_UNDEF is returned. 77190214Srpaulo */ 78190214Srpaulo#define PROTO_UNDEF -1 79190214Srpaulo 80190214Srpaulo/* XXX move these to pcap-int.h? */ 81190214Srpauloint __pcap_atodn(const char *, bpf_u_int32 *); 82190214Srpauloint __pcap_atoin(const char *, bpf_u_int32 *); 83190214Srpaulou_short __pcap_nametodnaddr(const char *); 84190214Srpaulo 85190214Srpaulo#ifdef __cplusplus 86190214Srpaulo} 87190214Srpaulo#endif 88190214Srpaulo 89190214Srpaulo#endif 90