2 * Definitions for network object lookup
4 * $Id: resolv.h,v 1.9 1999/10/22 07:17:51 guy Exp $
6 * Laurent Deniel <deniel@worldnet.fr>
8 * Ethereal - Network traffic analyzer
9 * By Gerald Combs <gerald@zing.org>
10 * Copyright 1998 Gerald Combs
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version 2
16 * of the License, or (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
35 #define EPATH_ETHERS "/etc/ethers"
36 #define EPATH_MANUF DATAFILE_DIR "/manuf"
37 #define EPATH_PERSONAL_ETHERS ".ethereal/ethers" /* with "$HOME/" prefix */
39 /* global variables */
41 extern gchar *g_ethers_path;
42 extern gchar *g_manuf_path;
43 extern gchar *g_pethers_path;
45 /* Functions in resolv.c */
47 /* get_tcp_port returns the UDP port name or "%d" if not found */
48 extern u_char *get_udp_port(u_int port);
50 /* get_tcp_port returns the TCP port name or "%d" if not found */
51 extern u_char *get_tcp_port(u_int port);
53 /* get_hostname returns the host name or "%d.%d.%d.%d" if not found */
54 extern u_char *get_hostname(u_int addr);
56 /* get_hostname returns the host name, or numeric addr if not found */
58 gchar* get_hostname6(struct e_in6_addr *ad);
60 /* get_ether_name returns the logical name if found in ethers files else
61 "<vendor>_%02x:%02x:%02x" if the vendor code is known else
62 "%02x:%02x:%02x:%02x:%02x:%02x" */
63 extern u_char *get_ether_name(const u_char *addr);
65 /* get_manuf_name returns the vendor name or "%02x:%02x:%02x" if not known */
66 extern u_char *get_manuf_name(u_char *addr);
68 /* returns the ethernet address corresponding to name or NULL if not known */
69 extern u_char *get_ether_addr(u_char *name);
71 /* adds a hostname/IP in the hash table */
72 extern void add_host_name(u_int addr, u_char *name);
74 /* Translates a string representing the hostname or dotted-decimal IP address
75 * into a numeric IP address value, returning TRUE if it succeeds and
76 * FALSE if it fails. */
77 gboolean get_host_ipaddr(const char *host, guint32 *addrp);
80 * Translate IPv6 numeric address or FQDN hostname, into binary IPv6 address.
81 * Return TRUE if we succeed and set "*addrp" to that numeric IP address;
82 * return FALSE if we fail.
84 gboolean get_host_ipaddr6(const char *host, struct e_in6_addr *addrp);
86 #endif /* __RESOLV_H__ */