/* packet-ip.h
* Definitions for IP packet disassembly structures and routines
*
- * $Id: packet-ip.h,v 1.4 1999/06/11 16:44:51 gram Exp $
+ * $Id: packet-ip.h,v 1.25 2002/08/28 21:00:17 jmayer Exp $
*
* Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@zing.org>
+ * By Gerald Combs <gerald@ethereal.com>
* 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 __PACKET_IP_H__
#define __PACKET_IP_H__
-#define IP_PROTO_ICMP 1
-#define IP_PROTO_IGMP 2
-#define IP_PROTO_TCP 6
-#define IP_PROTO_UDP 17
-#define IP_PROTO_OSPF 89
-
-#define IP_PROTO_IP 0 /* dummy for IP */
-#define IP_PROTO_HOPOPTS 0 /* IP6 hop-by-hop options */
-#define IP_PROTO_ICMP 1 /* control message protocol */
-#define IP_PROTO_IGMP 2 /* group mgmt protocol */
-#define IP_PROTO_GGP 3 /* gateway^2 (deprecated) */
-#define IP_PROTO_IPIP 4 /* IP inside IP */
-#define IP_PROTO_IPV4 4 /* IP header */
-#define IP_PROTO_TCP 6 /* tcp */
-#define IP_PROTO_EGP 8 /* exterior gateway protocol */
-#define IP_PROTO_PUP 12 /* pup */
-#define IP_PROTO_UDP 17 /* user datagram protocol */
-#define IP_PROTO_IDP 22 /* xns idp */
-#define IP_PROTO_TP 29 /* tp-4 w/ class negotiation */
-#define IP_PROTO_IPV6 41 /* IP6 header */
-#define IP_PROTO_ROUTING 43 /* IP6 routing header */
-#define IP_PROTO_FRAGMENT 44 /* IP6 fragmentation header */
-#define IP_PROTO_RSVP 46 /* Resource ReSerVation protocol */
-#define IP_PROTO_GRE 47 /* GRE */
-#define IP_PROTO_ESP 50 /* ESP */
-#define IP_PROTO_AH 51 /* AH */
-#define IP_PROTO_ICMPV6 58 /* ICMP6 */
-#define IP_PROTO_NONE 59 /* IP6 no next header */
-#define IP_PROTO_DSTOPTS 60 /* IP6 no next header */
-#define IP_PROTO_EON 80 /* ISO cnlp */
-#define IP_PROTO_OSPF 89
-#define IP_PROTO_ENCAP 98 /* encapsulation header */
-#define IP_PROTO_PIM 103 /* Protocol Independent Mcast */
+void capture_ip(const guchar *, int, int, packet_counts *);
typedef enum {
NO_LENGTH, /* option has no data, hence no length */
} opt_len_type;
/* Member of table of IP or TCP options. */
-typedef struct {
+typedef struct ip_tcp_opt {
int optcode; /* code for option */
- char *name; /* name of option */
+ char *name; /* name of option */
+ int *subtree_index; /* pointer to subtree index for option */
opt_len_type len_type; /* type of option length field */
int optlen; /* value length should be (minimum if VARIABLE) */
- void (*dissect)(proto_tree *, const char *, const u_char *, int, guint);
+ void (*dissect)(const struct ip_tcp_opt *, tvbuff_t *, int, guint,
+ packet_info *, proto_tree *);
/* routine to dissect option */
} ip_tcp_opt;
/* Routine to dissect IP or TCP options. */
-void dissect_ip_tcp_options(proto_tree *, const u_char *, int, guint,
- ip_tcp_opt *, int, int);
+void dissect_ip_tcp_options(tvbuff_t *, int, guint,
+ const ip_tcp_opt *, int, int, packet_info *, proto_tree *);
+
+/* Dissector table for "ip.proto"; used by IPv6 as well as IPv4 */
+extern dissector_table_t ip_dissector_table;
+
+/* Export the DSCP value-string table for other protocols */
+extern const value_string dscp_vals[];
#endif