NetBSD/usr.sbin/tcpdump/nametoaddr.h

45 lines
1.8 KiB
C

/*
* Copyright (c) 1988-1990 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: (1) source code distributions
* retain the above copyright notice and this paragraph in its entirety, (2)
* distributions including binary code include the above copyright notice and
* this paragraph in its entirety in the documentation or other materials
* provided with the distribution, and (3) all advertising materials mentioning
* features or use of this software display the following acknowledgement:
* ``This product includes software developed by the University of California,
* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
* the University nor the names of its contributors may be used to endorse
* or promote products derived from this software without specific prior
* written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* Address to name translation routines.
*
* @(#) Header: nametoaddr.h,v 1.6 90/09/24 12:50:41 mccanne Exp (LBL)
* $Id: nametoaddr.h,v 1.1 1993/11/14 21:20:23 deraadt Exp $
*/
extern u_long **s_nametoaddr();
extern u_long s_nametonetaddr();
extern int s_nametoport();
extern int s_nametoproto();
extern int s_nametoeproto();
extern u_char *ETHER_hostton();
extern u_char *ETHER_aton();
/*
* If a protocol is unknown, PROTO_UNDEF is returned.
* Also, s_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