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86 lines
3.3 KiB
C
86 lines
3.3 KiB
C
/*
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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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#ifndef lib_pcap_namedb_h
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#define lib_pcap_namedb_h
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#ifdef __cplusplus
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extern "C" {
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#endif
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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're already being used by
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* some applications (such as tcpdump) and already being
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* marked as exported in some OSes offering libpcap (such
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* as Debian).
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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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PCAP_API struct pcap_etherent *pcap_next_etherent(FILE *);
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PCAP_API u_char *pcap_ether_hostton(const char*);
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PCAP_API u_char *pcap_ether_aton(const char *);
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PCAP_API bpf_u_int32 **pcap_nametoaddr(const char *);
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#ifdef INET6
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PCAP_API struct addrinfo *pcap_nametoaddrinfo(const char *);
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#endif
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PCAP_API bpf_u_int32 pcap_nametonetaddr(const char *);
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PCAP_API int pcap_nametoport(const char *, int *, int *);
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PCAP_API int pcap_nametoportrange(const char *, int *, int *, int *);
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PCAP_API int pcap_nametoproto(const char *);
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PCAP_API int pcap_nametoeproto(const char *);
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PCAP_API int pcap_nametollc(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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#ifdef __cplusplus
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}
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#endif
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#endif
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