forked from osmocom/wireshark
106 lines
3.6 KiB
C
106 lines
3.6 KiB
C
/* resolv.h
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* Definitions for network object lookup
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*
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* $Id: resolv.h,v 1.11 1999/11/21 16:32:16 gram Exp $
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*
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* Laurent Deniel <deniel@worldnet.fr>
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@zing.org>
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* Copyright 1998 Gerald Combs
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*
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __RESOLV_H__
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#define __RESOLV_H__
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#define EPATH_ETHERS "/etc/ethers"
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#define EPATH_IPXNETS "/etc/ipxnets"
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#define EPATH_MANUF DATAFILE_DIR "/manuf"
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#define EPATH_PERSONAL_ETHERS ".ethereal/ethers" /* with "$HOME/" prefix */
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#define EPATH_PERSONAL_IPXNETS ".ethereal/ipxnets" /* with "$HOME/" prefix */
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#ifndef MAXNAMELEN
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#define MAXNAMELEN 64 /* max name length (hostname and port name) */
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#endif
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/* global variables */
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extern gchar *g_ethers_path;
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extern gchar *g_ipxnets_path;
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extern gchar *g_manuf_path;
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extern gchar *g_pethers_path;
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extern gchar *g_pipxnets_path;
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/* Functions in resolv.c */
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/* get_tcp_port returns the UDP port name or "%d" if not found */
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extern u_char *get_udp_port(u_int port);
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/* get_tcp_port returns the TCP port name or "%d" if not found */
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extern u_char *get_tcp_port(u_int port);
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/* get_hostname returns the host name or "%d.%d.%d.%d" if not found */
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extern u_char *get_hostname(u_int addr);
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/* get_hostname returns the host name, or numeric addr if not found */
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struct e_in6_addr;
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gchar* get_hostname6(struct e_in6_addr *ad);
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/* get_ether_name returns the logical name if found in ethers files else
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"<vendor>_%02x:%02x:%02x" if the vendor code is known else
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"%02x:%02x:%02x:%02x:%02x:%02x" */
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extern u_char *get_ether_name(const u_char *addr);
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/* get_ether_name returns the logical name if found in ethers files else NULL */
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extern u_char *get_ether_name_if_known(const u_char *addr);
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/* get_manuf_name returns the vendor name or "%02x:%02x:%02x" if not known */
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extern u_char *get_manuf_name(u_char *addr);
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/* get_ipxnet_name returns the logical name if found in an ipxnets file,
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* or a string formatted with "%X" if not */
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extern u_char *get_ipxnet_name(const guint32 addr);
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/* returns the ethernet address corresponding to name or NULL if not known */
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extern u_char *get_ether_addr(u_char *name);
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/* returns the ipx network corresponding to name. If name is unknown,
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* 0 is returned and 'known' is set to TRUE. */
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guint32 get_ipxnet_addr(u_char *name, gboolean *known);
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/* adds a hostname/IP in the hash table */
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extern void add_host_name(u_int addr, u_char *name);
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/* Translates a string representing the hostname or dotted-decimal IP address
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* into a numeric IP address value, returning TRUE if it succeeds and
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* FALSE if it fails. */
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gboolean get_host_ipaddr(const char *host, guint32 *addrp);
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/*
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* Translate IPv6 numeric address or FQDN hostname, into binary IPv6 address.
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* Return TRUE if we succeed and set "*addrp" to that numeric IP address;
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* return FALSE if we fail.
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*/
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gboolean get_host_ipaddr6(const char *host, struct e_in6_addr *addrp);
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#endif /* __RESOLV_H__ */
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