c6f88a42f4
"tcp" will match both IPv4 TCP and IPv6 TCP. "ip6" will match IPv6. you can chase header chain by using "protochain" instead of "proto" (but bpf code is not optimizable in this case) commit to tcpdump will follow. I've sent this fix to LBL guys to get no response. I wonder why it was.
82 lines
3.2 KiB
C
82 lines
3.2 KiB
C
/* $NetBSD: pcap-namedb.h,v 1.6 1999/07/02 10:05:22 itojun Exp $ */
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/*
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* Copyright (c) 1994, 1996
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the Computer Systems
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* Engineering Group at Lawrence Berkeley Laboratory.
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* 4. Neither the name of the University nor of the Laboratory may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#) Header: pcap-namedb.h,v 1.5 96/07/14 03:00:14 leres Exp (LBL)
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*/
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#ifndef lib_pcap_ethers_h
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#define lib_pcap_ethers_h
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/*
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* As returned by the pcap_next_etherent()
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* XXX this stuff doesn't belong in this interface, but this
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* library already must do name to address translation, so
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* on systems that don't have support for /etc/ethers, we
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* export these hooks since they'll
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*/
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struct pcap_etherent {
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u_char addr[6];
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char name[122];
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};
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#ifndef PCAP_ETHERS_FILE
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#define PCAP_ETHERS_FILE "/etc/ethers"
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#endif
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struct pcap_etherent *pcap_next_etherent(FILE *);
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u_char *pcap_ether_hostton(const char*);
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u_char *pcap_ether_aton(const char *);
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bpf_u_int32 **pcap_nametoaddr(const char *);
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#ifdef INET6
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struct addrinfo *pcap_nametoaddrinfo(const char *);
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#endif
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bpf_u_int32 pcap_nametonetaddr(const char *);
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int pcap_nametoport(const char *, int *, int *);
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int pcap_nametoproto(const char *);
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int pcap_nametoeproto(const char *);
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/*
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* If a protocol is unknown, PROTO_UNDEF is returned.
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* Also, pcap_nametoport() returns the protocol along with the port number.
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* If there are ambiguous entried in /etc/services (i.e. domain
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* can be either tcp or udp) PROTO_UNDEF is returned.
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*/
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#define PROTO_UNDEF -1
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/* XXX move these to pcap-int.h? */
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int __pcap_atodn(const char *, bpf_u_int32 *);
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int __pcap_atoin(const char *, bpf_u_int32 *);
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u_short __pcap_nametodnaddr(const char *);
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#endif
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