1 /* 2 * Copyright (c) 1994, 1996 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the Computer Systems 16 * Engineering Group at Lawrence Berkeley Laboratory. 17 * 4. Neither the name of the University nor of the Laboratory may be used 18 * to endorse or promote products derived from this software without 19 * specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#) $Header: /tcpdump/master/libpcap/pcap/namedb.h,v 1.1 2006/10/04 18:09:22 guy Exp $ (LBL) 34 */ 35 36 #ifndef lib_pcap_namedb_h 37 #define lib_pcap_namedb_h 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /* 44 * As returned by the pcap_next_etherent() 45 * XXX this stuff doesn't belong in this interface, but this 46 * library already must do name to address translation, so 47 * on systems that don't have support for /etc/ethers, we 48 * export these hooks since they'll 49 */ 50 struct pcap_etherent 51 { 52 u_char addr[ 6 ]; 53 char name[ 122 ]; 54 }; 55 #ifndef PCAP_ETHERS_FILE 56 #define PCAP_ETHERS_FILE "/etc/ethers" 57 #endif 58 struct pcap_etherent * pcap_next_etherent( FILE * ); 59 u_char * pcap_ether_hostton( const char * ); 60 u_char * pcap_ether_aton( const char * ); 61 62 bpf_u_int32 ** pcap_nametoaddr( const char * ); 63 #ifdef INET6 64 struct addrinfo * pcap_nametoaddrinfo( const char * ); 65 #endif 66 bpf_u_int32 pcap_nametonetaddr( const char * ); 67 68 int pcap_nametoport( const char *, 69 int *, 70 int * ); 71 int pcap_nametoportrange( const char *, 72 int *, 73 int *, 74 int * ); 75 int pcap_nametoproto( const char * ); 76 int pcap_nametoeproto( const char * ); 77 int pcap_nametollc( const char * ); 78 79 /* 80 * If a protocol is unknown, PROTO_UNDEF is returned. 81 * Also, pcap_nametoport() returns the protocol along with the port number. 82 * If there are ambiguous entried in /etc/services (i.e. domain 83 * can be either tcp or udp) PROTO_UNDEF is returned. 84 */ 85 #define PROTO_UNDEF -1 86 87 /* XXX move these to pcap-int.h? */ 88 int __pcap_atodn( const char *, 89 bpf_u_int32 * ); 90 int __pcap_atoin( const char *, 91 bpf_u_int32 * ); 92 u_short __pcap_nametodnaddr( const char * ); 93 94 #ifdef __cplusplus 95 } 96 #endif 97 98 #endif /* ifndef lib_pcap_namedb_h */ 99