Edit File: namedb.h
/* * Copyright (c) 1994, 1996 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the Computer Systems * Engineering Group at Lawrence Berkeley Laboratory. * 4. Neither the name of the University nor of the Laboratory may be used * to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lib_pcap_namedb_h #define lib_pcap_namedb_h #ifdef __cplusplus extern "C" { #endif /* * As returned by the pcap_next_etherent() * XXX this stuff doesn't belong in this interface, but this * library already must do name to address translation, so * on systems that don't have support for /etc/ethers, we * export these hooks since they're already being used by * some applications (such as tcpdump) and already being * marked as exported in some OSes offering libpcap (such * as Debian). */ struct pcap_etherent { u_char addr[6]; char name[122]; }; #ifndef PCAP_ETHERS_FILE #define PCAP_ETHERS_FILE "/etc/ethers" #endif PCAP_API struct pcap_etherent *pcap_next_etherent(FILE *); PCAP_API u_char *pcap_ether_hostton(const char*); PCAP_API u_char *pcap_ether_aton(const char *); PCAP_API bpf_u_int32 **pcap_nametoaddr(const char *); PCAP_API struct addrinfo *pcap_nametoaddrinfo(const char *); PCAP_API bpf_u_int32 pcap_nametonetaddr(const char *); PCAP_API int pcap_nametoport(const char *, int *, int *); PCAP_API int pcap_nametoportrange(const char *, int *, int *, int *); PCAP_API int pcap_nametoproto(const char *); PCAP_API int pcap_nametoeproto(const char *); PCAP_API int pcap_nametollc(const char *); /* * If a protocol is unknown, PROTO_UNDEF is returned. * Also, pcap_nametoport() returns the protocol along with the port number. * If there are ambiguous entried in /etc/services (i.e. domain * can be either tcp or udp) PROTO_UNDEF is returned. */ #define PROTO_UNDEF -1 #ifdef __cplusplus } #endif #endif
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