namedb.h revision 190225
1184610Salfred/* 2184610Salfred * Copyright (c) 1994, 1996 3184610Salfred * The Regents of the University of California. All rights reserved. 4184610Salfred * 5184610Salfred * Redistribution and use in source and binary forms, with or without 6184610Salfred * modification, are permitted provided that the following conditions 7184610Salfred * are met: 8184610Salfred * 1. Redistributions of source code must retain the above copyright 9184610Salfred * notice, this list of conditions and the following disclaimer. 10184610Salfred * 2. Redistributions in binary form must reproduce the above copyright 11184610Salfred * notice, this list of conditions and the following disclaimer in the 12184610Salfred * documentation and/or other materials provided with the distribution. 13184610Salfred * 3. All advertising materials mentioning features or use of this software 14184610Salfred * must display the following acknowledgement: 15184610Salfred * This product includes software developed by the Computer Systems 16184610Salfred * Engineering Group at Lawrence Berkeley Laboratory. 17184610Salfred * 4. Neither the name of the University nor of the Laboratory may be used 18184610Salfred * to endorse or promote products derived from this software without 19184610Salfred * specific prior written permission. 20184610Salfred * 21184610Salfred * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22184610Salfred * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23184610Salfred * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24184610Salfred * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25184610Salfred * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26184610Salfred * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27184610Salfred * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28184610Salfred * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29194230Sthompsa * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30194230Sthompsa * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31184610Salfred * SUCH DAMAGE. 32188942Sthompsa * 33187994Salfred * @(#) $Header: /tcpdump/master/libpcap/pcap/namedb.h,v 1.1 2006/10/04 18:09:22 guy Exp $ (LBL) 34184610Salfred */ 35184610Salfred 36184610Salfred#ifndef lib_pcap_namedb_h 37184610Salfred#define lib_pcap_namedb_h 38184610Salfred 39184610Salfred#ifdef __cplusplus 40184610Salfredextern "C" { 41184610Salfred#endif 42184610Salfred 43184610Salfred/* 44184610Salfred * As returned by the pcap_next_etherent() 45184610Salfred * XXX this stuff doesn't belong in this interface, but this 46192984Sthompsa * library already must do name to address translation, so 47184610Salfred * on systems that don't have support for /etc/ethers, we 48184610Salfred * export these hooks since they'll 49184610Salfred */ 50184610Salfredstruct pcap_etherent { 51184610Salfred u_char addr[6]; 52184610Salfred char name[122]; 53184610Salfred}; 54184610Salfred#ifndef PCAP_ETHERS_FILE 55184610Salfred#define PCAP_ETHERS_FILE "/etc/ethers" 56184610Salfred#endif 57184610Salfredstruct pcap_etherent *pcap_next_etherent(FILE *); 58184610Salfredu_char *pcap_ether_hostton(const char*); 59184610Salfredu_char *pcap_ether_aton(const char *); 60184610Salfred 61184610Salfredbpf_u_int32 **pcap_nametoaddr(const char *); 62184610Salfred#ifdef INET6 63184610Salfredstruct addrinfo *pcap_nametoaddrinfo(const char *); 64184610Salfred#endif 65184610Salfredbpf_u_int32 pcap_nametonetaddr(const char *); 66184610Salfred 67184610Salfredint pcap_nametoport(const char *, int *, int *); 68184610Salfredint pcap_nametoportrange(const char *, int *, int *, int *); 69184610Salfredint pcap_nametoproto(const char *); 70184610Salfredint pcap_nametoeproto(const char *); 71184610Salfredint pcap_nametollc(const char *); 72184610Salfred/* 73184610Salfred * If a protocol is unknown, PROTO_UNDEF is returned. 74184610Salfred * Also, pcap_nametoport() returns the protocol along with the port number. 75184610Salfred * If there are ambiguous entried in /etc/services (i.e. domain 76184610Salfred * can be either tcp or udp) PROTO_UNDEF is returned. 77184610Salfred */ 78184610Salfred#define PROTO_UNDEF -1 79184610Salfred 80184610Salfred/* XXX move these to pcap-int.h? */ 81184610Salfredint __pcap_atodn(const char *, bpf_u_int32 *); 82184610Salfredint __pcap_atoin(const char *, bpf_u_int32 *); 83184610Salfredu_short __pcap_nametodnaddr(const char *); 84184610Salfred 85184610Salfred#ifdef __cplusplus 86184610Salfred} 87184610Salfred#endif 88184610Salfred 89184610Salfred#endif 90184610Salfred