wireshark/epan/resolv.h
Guy Harris 9d601c6799 On Windows, use the directory in which the binary resides as the
directory in which global data files are stored.  If an installed binary
is being run, that's the correct directory for them; if a build-tree
binary is being run, the "manuf" file will be there, and you can put
other data files there as well, if necessary.

Do the same with plugins, except that, if there's no
"plugins\\{version}" subdirectory of that directory, fall back on the
default installation directory, so you at least have a place where you
can put plugins for use by build-tree binaries.  (Should we, instead,
have the Windows build procedure create a subdirectory of the "plugins"
source directory, with the plugin version number as its name, and copy
the plugins there, so you'd use the build-tree plugin binaries?)

Move "test_for_directory()" out of "util.c" and into
"epan/filesystem.c", with the other file system access portability
wrappers and convenience routines.  Fix "util.h" not to declare it - or
other routines moved to "epan/filesystem.c" a while ago.

svn path=/trunk/; revision=3858
2001-08-21 06:39:18 +00:00

102 lines
3.6 KiB
C

/* resolv.h
* Definitions for network object lookup
*
* $Id: resolv.h,v 1.7 2001/08/21 06:39:17 guy Exp $
*
* Laurent Deniel <deniel@worldnet.fr>
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
* Copyright 1998 Gerald Combs
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __RESOLV_H__
#define __RESOLV_H__
#ifndef MAXNAMELEN
#define MAXNAMELEN 64 /* max name length (hostname and port name) */
#endif
/* global variables */
extern gchar *g_ethers_path;
extern gchar *g_ipxnets_path;
extern gchar *g_pethers_path;
extern gchar *g_pipxnets_path;
/* Functions in resolv.c */
/* get_tcp_port returns the UDP port name or "%u" if not found */
extern guchar *get_udp_port(guint port);
/* get_tcp_port returns the TCP port name or "%u" if not found */
extern guchar *get_tcp_port(guint port);
/* get_sctp_port returns the SCTP port name or "%u" if not found */
extern guchar *get_sctp_port(guint port);
/* get_hostname returns the host name or "%d.%d.%d.%d" if not found */
extern guchar *get_hostname(guint addr);
/* get_hostname returns the host name, or numeric addr if not found */
struct e_in6_addr;
const guchar* get_hostname6(struct e_in6_addr *ad);
/* get_ether_name returns the logical name if found in ethers files else
"<vendor>_%02x:%02x:%02x" if the vendor code is known else
"%02x:%02x:%02x:%02x:%02x:%02x" */
extern guchar *get_ether_name(const guint8 *addr);
/* get_ether_name returns the logical name if found in ethers files else NULL */
extern guchar *get_ether_name_if_known(const guint8 *addr);
/* get_manuf_name returns the vendor name or "%02x:%02x:%02x" if not known */
extern const guchar *get_manuf_name(const guint8 *addr);
/* get_ipxnet_name returns the logical name if found in an ipxnets file,
* or a string formatted with "%X" if not */
extern const guchar *get_ipxnet_name(const guint32 addr);
/* returns the ethernet address corresponding to name or NULL if not known */
extern guint8 *get_ether_addr(const guchar *name);
/* returns the ipx network corresponding to name. If name is unknown,
* 0 is returned and 'known' is set to FALSE. On success, 'known'
* is set to TRUE. */
guint32 get_ipxnet_addr(const guchar *name, gboolean *known);
/* adds a hostname/IP in the hash table */
extern void add_host_name(guint addr, const guchar *name);
/* add ethernet address / name corresponding to IP address */
extern void add_ether_byip(guint ip, const guint8 *eth);
/* Translates a string representing the hostname or dotted-decimal IP address
* into a numeric IP address value, returning TRUE if it succeeds and
* FALSE if it fails. */
gboolean get_host_ipaddr(const char *host, guint32 *addrp);
/*
* Translate IPv6 numeric address or FQDN hostname, into binary IPv6 address.
* Return TRUE if we succeed and set "*addrp" to that numeric IP address;
* return FALSE if we fail.
*/
gboolean get_host_ipaddr6(const char *host, struct e_in6_addr *addrp);
#endif /* __RESOLV_H__ */