a2name.h

This directory contains source code for tcpdump, a tool for network monitoring and data acquisition

/*
 * Copyright (c) 1990, 1992, 1993, 1994, 1995
 *      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.
 *
 * @(#) $Header: a2name.h,v 1.13 95/05/04 17:52:44 mccanne Exp $ (LBL)
 */

/* Name to address translation routines. */

struct hnamemem {
       u_int32_t        addr;
       char            *name;
       struct hnamemem *nxt;
     };

struct h6namemem {
       struct in6_addr   addr;
       char             *name;
       struct h6namemem *nxt;
     };

extern char *etheraddr_string (const u_char *);
extern char *etherproto_string(u_short);
extern char *tcpport_string   (u_short);
extern char *udpport_string   (u_short);

extern char *intoa            (u_int);
extern void  init_addrtoname  (int, u_long, u_long);
extern void  dump_hostnames   (void);

extern struct hnamemem  *newhnamemem  (void);
extern struct h6namemem *newh6namemem (void);

extern char *getname  (const u_char *);
extern char *getname6 (const u_char *);

#define ipaddr_string(p)  getname ((const u_char *)(p))
#define ip6addr_string(p) getname6((const u_char *)(p))