c75f555d8c
"packet-ip.h". Fix Gerald's address in some files while we're at it. svn path=/trunk/; revision=3366
58 lines
2 KiB
C
58 lines
2 KiB
C
/* packet-ip.h
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* Definitions for IP packet disassembly structures and routines
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*
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* $Id: packet-ip.h,v 1.19 2001/04/23 17:51:33 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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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 __PACKET_IP_H__
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#define __PACKET_IP_H__
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void capture_ip(const u_char *, int, packet_counts *);
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typedef enum {
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NO_LENGTH, /* option has no data, hence no length */
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FIXED_LENGTH, /* option always has the same length */
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VARIABLE_LENGTH /* option is variable-length - optlen is minimum */
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} opt_len_type;
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/* Member of table of IP or TCP options. */
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typedef struct ip_tcp_opt {
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int optcode; /* code for option */
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char *name; /* name of option */
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int *subtree_index; /* pointer to subtree index for option */
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opt_len_type len_type; /* type of option length field */
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int optlen; /* value length should be (minimum if VARIABLE) */
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void (*dissect)(const struct ip_tcp_opt *, tvbuff_t *, int, guint,
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frame_data *, proto_tree *);
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/* routine to dissect option */
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} ip_tcp_opt;
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/* Routine to dissect IP or TCP options. */
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void dissect_ip_tcp_options(tvbuff_t *, int, guint,
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const ip_tcp_opt *, int, int, frame_data *, proto_tree *);
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/* Dissector table for "ip.proto"; used by IPv6 as well as IPv4 */
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extern dissector_table_t ip_dissector_table;
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#endif
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