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authorGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
committerGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
commit669db206cb1f270046ad400fff7655e20c63e723 (patch)
tree4eff24a2e16c8963e497e1fc575f35e6af59bd26 /packet-eigrp.c
parentae46c27a38700af669ef907491081f09df6f6b2c (diff)
Move dissectors to epan/dissectors directory.
Also move ncp222.py, x11-fields, process-x11-fields.pl, make-reg-dotc, and make-reg-dotc.py. Adjust #include lines in files that include packet-*.h files. svn path=/trunk/; revision=11410
Diffstat (limited to 'packet-eigrp.c')
-rw-r--r--packet-eigrp.c509
1 files changed, 0 insertions, 509 deletions
diff --git a/packet-eigrp.c b/packet-eigrp.c
deleted file mode 100644
index 70138f71b2..0000000000
--- a/packet-eigrp.c
+++ /dev/null
@@ -1,509 +0,0 @@
-/* packet-eigrp.c
- * Routines for EIGRP dissection
- * Copyright 2000, Paul Ionescu <paul@acorp.ro>
- *
- * $Id$
- *
- * Ethereal - Network traffic analyzer
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <glib.h>
-#include <epan/packet.h>
-#include <epan/resolv.h>
-
-#include <epan/atalk-utils.h>
-#include <epan/addr_and_mask.h>
-#include "ipproto.h"
-#include "packet-ipx.h"
-
-/*
- * See
- *
- * http://www.rhyshaden.com/eigrp.htm
- */
-
-#define EIGRP_UPDATE 0x01
-#define EIGRP_REQUEST 0x02
-#define EIGRP_QUERY 0x03
-#define EIGRP_REPLY 0x04
-#define EIGRP_HELLO 0x05
-#define EIGRP_SAP 0x06
-#define EIGRP_HI 0x20 /* This value is for my own need to make a difference between Hello and Ack */
-#define EIGRP_ACK 0x40 /* This value is for my own need to make a difference between Hello and Ack */
-
-#define TLV_PAR 0x0001
-#define TLV_AUTH 0x0002
-#define TLV_SEQ 0x0003
-#define TLV_SV 0x0004
-#define TLV_NMS 0x0005
-#define TLV_IP_INT 0x0102
-#define TLV_IP_EXT 0x0103
-#define TLV_AT_INT 0x0202
-#define TLV_AT_EXT 0x0203
-#define TLV_AT_CBL 0x0204
-#define TLV_IPX_INT 0x0302
-#define TLV_IPX_EXT 0x0303
-
-#define EIGRP_HEADER_LENGTH 20
-
-static gint proto_eigrp = -1;
-
-static gint hf_eigrp_opcode = -1;
-static gint hf_eigrp_as = -1;
-static gint hf_eigrp_tlv = -1;
-
-static gint ett_eigrp = -1;
-static gint ett_tlv = -1;
-
-static dissector_handle_t ipxsap_handle;
-
-
-static const value_string eigrp_opcode_vals[] = {
- { EIGRP_HELLO, "Hello/Ack" },
- { EIGRP_UPDATE, "Update" },
- { EIGRP_REPLY, "Reply" },
- { EIGRP_QUERY, "Query" },
- { EIGRP_REQUEST, "Request" },
- { EIGRP_SAP, "IPX/SAP Update" },
- { EIGRP_HI, "Hello" },
- { EIGRP_ACK, "Acknowledge" },
- { 0, NULL }
-};
-
-static const value_string eigrp_tlv_vals[] = {
- { TLV_PAR, "EIGRP Parameters"},
- { TLV_AUTH, "Authentication data"},
- { TLV_SEQ , "Sequence"},
- { TLV_SV, "Software Version"},
- { TLV_NMS , "Next multicast sequence"},
- { TLV_IP_INT, "IP internal route"},
- { TLV_IP_EXT, "IP external route"},
- { TLV_AT_INT, "AppleTalk internal route"},
- { TLV_AT_EXT, "AppleTalk external route"},
- { TLV_AT_CBL, "AppleTalk cable configuration"},
- { TLV_IPX_INT, "IPX internal route"},
- { TLV_IPX_EXT, "IPX external route"},
- { 0, NULL}
-};
-
-static const value_string eigrp_pid_vals[] = {
- { 1, "IGRP"},
- { 2, "EIGRP"},
- { 3, "Static Route"},
- { 4, "RIP"},
- { 5, "Hello"},
- { 6, "OSPF"},
- { 7, "IS-IS"},
- { 8, "EGP"},
- { 9, "BGP"},
- { 10, "IDRP"},
- { 11, "Connected link"},
- { 0, NULL}
-};
-
-
-static void dissect_eigrp_par (tvbuff_t *tvb, proto_tree *tree);
-static void dissect_eigrp_seq (tvbuff_t *tvb, proto_tree *tree);
-static void dissect_eigrp_sv (tvbuff_t *tvb, proto_tree *tree, proto_item *ti);
-static void dissect_eigrp_nms (tvbuff_t *tvb, proto_tree *tree, proto_item *ti);
-
-static void dissect_eigrp_ip_int (tvbuff_t *tvb, proto_tree *tree, proto_item *ti);
-static void dissect_eigrp_ip_ext (tvbuff_t *tvb, proto_tree *tree, proto_item *ti);
-
-static void dissect_eigrp_ipx_int (tvbuff_t *tvb, proto_tree *tree, proto_item *ti);
-static void dissect_eigrp_ipx_ext (tvbuff_t *tvb, proto_tree *tree, proto_item *ti);
-
-static void dissect_eigrp_at_cbl (tvbuff_t *tvb, proto_tree *tree, proto_item *ti);
-static void dissect_eigrp_at_int (tvbuff_t *tvb, proto_tree *tree, proto_item *ti);
-static void dissect_eigrp_at_ext (tvbuff_t *tvb, proto_tree *tree, proto_item *ti);
-
-static void
-dissect_eigrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
-
- proto_tree *eigrp_tree,*tlv_tree;
- proto_item *ti;
-
- guint opcode,opcode_tmp;
- guint16 tlv,size, offset = EIGRP_HEADER_LENGTH;
- guint32 ack;
-
- if (check_col(pinfo->cinfo, COL_PROTOCOL))
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "EIGRP");
- if (check_col(pinfo->cinfo, COL_INFO))
- col_clear(pinfo->cinfo, COL_INFO);
-
- opcode_tmp=opcode=tvb_get_guint8(tvb,1);
- ack = tvb_get_ntohl(tvb,12);
- if (opcode==EIGRP_HELLO) { if (ack == 0) opcode_tmp=EIGRP_HI; else opcode_tmp=EIGRP_ACK; }
-
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_str(pinfo->cinfo, COL_INFO,
- val_to_str(opcode_tmp , eigrp_opcode_vals, "Unknown (0x%04x)"));
-
-
-
-
- if (tree) {
-
- ti = proto_tree_add_protocol_format(tree, proto_eigrp, tvb, 0, -1,
- "Cisco EIGRP");
-
- eigrp_tree = proto_item_add_subtree(ti, ett_eigrp);
-
- proto_tree_add_text (eigrp_tree, tvb, 0,1,"Version = %u",tvb_get_guint8(tvb,0)) ;
- proto_tree_add_uint_format (eigrp_tree, hf_eigrp_opcode, tvb, 1,1,opcode,"Opcode = %u (%s)",opcode,val_to_str(opcode_tmp,eigrp_opcode_vals, "Unknown")) ;
- proto_tree_add_text (eigrp_tree, tvb, 2,2,"Checksum = 0x%04x",tvb_get_ntohs(tvb,2)) ;
- proto_tree_add_text (eigrp_tree, tvb, 4,4,"Flags = 0x%08x",tvb_get_ntohl(tvb,4)) ;
- proto_tree_add_text (eigrp_tree, tvb, 8,4,"Sequence = %u",tvb_get_ntohl(tvb,8)) ;
- proto_tree_add_text (eigrp_tree, tvb, 12,4,"Acknowledge = %u",tvb_get_ntohl(tvb,12)) ;
- proto_tree_add_uint (eigrp_tree, hf_eigrp_as, tvb, 16,4,tvb_get_ntohl(tvb,16)) ;
-
- if (opcode==EIGRP_SAP)
- {
- call_dissector(ipxsap_handle, tvb_new_subset(tvb, EIGRP_HEADER_LENGTH, -1, -1), pinfo, eigrp_tree);
- return;
- }
-
- while ( tvb_reported_length_remaining(tvb,offset)>0 ) {
-
- tlv = tvb_get_ntohs(tvb,offset);
- size = tvb_get_ntohs(tvb,offset+2);
- if ( size == 0 )
- {
- proto_tree_add_text(eigrp_tree,tvb,offset,-1,"Unknown data (maybe authentication)");
- return;
- }
-
- ti = proto_tree_add_text (eigrp_tree, tvb, offset,size,
- "%s",val_to_str(tlv, eigrp_tlv_vals, "Unknown (0x%04x)"));
-
- tlv_tree = proto_item_add_subtree (ti, ett_tlv);
- proto_tree_add_uint_format (tlv_tree,hf_eigrp_tlv, tvb,offset,2,tlv,"Type = 0x%04x (%s)",tlv,val_to_str(tlv,eigrp_tlv_vals, "Unknown")) ;
- proto_tree_add_text (tlv_tree,tvb,offset+2,2,"Size = %u bytes",size) ;
-
-
- switch (tlv){
- case TLV_PAR:
- dissect_eigrp_par(tvb_new_subset(tvb, offset+4, size-4, -1), tlv_tree);
- break;
- case TLV_SEQ:
- dissect_eigrp_seq(tvb_new_subset(tvb, offset+4, size-4, -1), tlv_tree);
- break;
- case TLV_SV:
- dissect_eigrp_sv(tvb_new_subset(tvb, offset+4, size-4, -1), tlv_tree, ti);
- break;
- case TLV_NMS:
- dissect_eigrp_nms(tvb_new_subset(tvb, offset+4, size-4, -1), tlv_tree, ti);
- break;
-
- case TLV_IP_INT:
- dissect_eigrp_ip_int(tvb_new_subset(tvb, offset+4, size-4, -1), tlv_tree, ti);
- break;
- case TLV_IP_EXT:
- dissect_eigrp_ip_ext(tvb_new_subset(tvb, offset+4, size-4, -1), tlv_tree, ti);
- break;
-
- case TLV_IPX_INT:
- dissect_eigrp_ipx_int(tvb_new_subset(tvb, offset+4, size-4, -1), tlv_tree, ti);
- break;
- case TLV_IPX_EXT:
- dissect_eigrp_ipx_ext(tvb_new_subset(tvb, offset+4, size-4, -1), tlv_tree, ti);
- break;
-
- case TLV_AT_CBL:
- dissect_eigrp_at_cbl(tvb_new_subset(tvb, offset+4, size-4, -1), tlv_tree, ti);
- break;
- case TLV_AT_INT:
- dissect_eigrp_at_int(tvb_new_subset(tvb, offset+4, size-4, -1), tlv_tree, ti);
- break;
- case TLV_AT_EXT:
- dissect_eigrp_at_ext(tvb_new_subset(tvb, offset+4, size-4, -1), tlv_tree, ti);
- break;
- case TLV_AUTH:
- proto_tree_add_text(tlv_tree,tvb,offset+4,size-4,"Authentication data");
- break;
- }
-
- offset+=size;
- }
-
- }
-}
-
-
-
-static void dissect_eigrp_par (tvbuff_t *tvb, proto_tree *tree) {
- proto_tree_add_text (tree,tvb,0,1,"K1 = %u",tvb_get_guint8(tvb,0));
- proto_tree_add_text (tree,tvb,1,1,"K2 = %u",tvb_get_guint8(tvb,1));
- proto_tree_add_text (tree,tvb,2,1,"K3 = %u",tvb_get_guint8(tvb,2));
- proto_tree_add_text (tree,tvb,3,1,"K4 = %u",tvb_get_guint8(tvb,3));
- proto_tree_add_text (tree,tvb,4,1,"K5 = %u",tvb_get_guint8(tvb,4));
- proto_tree_add_text (tree,tvb,5,1,"Reserved");
- proto_tree_add_text (tree,tvb,6,2,"Hold Time = %u",tvb_get_ntohs(tvb,6));
-}
-
-static void dissect_eigrp_seq (tvbuff_t *tvb, proto_tree *tree)
-{ guint8 addr_len;
- addr_len=tvb_get_guint8(tvb,0);
- proto_tree_add_text (tree,tvb,0,1,"Address length = %u",addr_len);
- switch (addr_len){
- case 4:
- proto_tree_add_text (tree,tvb,1,addr_len,"IP Address = %u.%u.%u.%u",tvb_get_guint8(tvb,1),tvb_get_guint8(tvb,2),tvb_get_guint8(tvb,3),tvb_get_guint8(tvb,4));
- break;
- case 10:
- proto_tree_add_text (tree,tvb,1,addr_len,"IPX Address = %08x.%04x.%04x.%04x",tvb_get_ntohl(tvb,1),tvb_get_ntohs(tvb,5),tvb_get_ntohs(tvb,7),tvb_get_ntohs(tvb,9));
- break;
- default:
- /* nothing */
- ;
- }
-}
-
-static void dissect_eigrp_sv (tvbuff_t *tvb, proto_tree *tree, proto_item *ti)
-{
- guint8 ios_rel_major, ios_rel_minor;
- guint8 eigrp_rel_major, eigrp_rel_minor;
-
- ios_rel_major = tvb_get_guint8(tvb,0);
- ios_rel_minor = tvb_get_guint8(tvb,1);
- proto_tree_add_text (tree,tvb,0,2," IOS release version = %u.%u",
- ios_rel_major, ios_rel_minor);
- proto_item_append_text (ti,": IOS=%u.%u", ios_rel_major, ios_rel_minor);
-
- eigrp_rel_major = tvb_get_guint8(tvb,2);
- eigrp_rel_minor = tvb_get_guint8(tvb,3);
- proto_tree_add_text (tree,tvb,2,2,"EIGRP release version = %u.%u",
- eigrp_rel_major, eigrp_rel_minor);
- proto_item_append_text (ti,", EIGRP=%u.%u",
- eigrp_rel_major, eigrp_rel_minor);
-}
-
-static void dissect_eigrp_nms (tvbuff_t *tvb, proto_tree *tree, proto_item *ti)
-{
- proto_tree_add_text (tree,tvb,0,4,"Next Multicast Sequence = %u",tvb_get_ntohl(tvb,0));
- proto_item_append_text (ti,": %u",tvb_get_ntohl(tvb,0));
-}
-
-
-
-static void dissect_eigrp_ip_int (tvbuff_t *tvb, proto_tree *tree, proto_item *ti)
-{
- guint8 ip_addr[4],length;
- int addr_len;
-
- tvb_memcpy(tvb,ip_addr,0,4);
- proto_tree_add_text (tree,tvb,0,4, "Next Hop = %s",ip_to_str(ip_addr));
- proto_tree_add_text (tree,tvb,4,4, "Delay = %u",tvb_get_ntohl(tvb,4));
- proto_tree_add_text (tree,tvb,8,4, "Bandwidth = %u",tvb_get_ntohl(tvb,8));
- proto_tree_add_text (tree,tvb,12,3,"MTU = %u",tvb_get_ntoh24(tvb,12));
- proto_tree_add_text (tree,tvb,15,1,"Hop Count = %u",tvb_get_guint8(tvb,15));
- proto_tree_add_text (tree,tvb,16,1,"Reliability = %u",tvb_get_guint8(tvb,16));
- proto_tree_add_text (tree,tvb,17,1,"Load = %u",tvb_get_guint8(tvb,17));
- proto_tree_add_text (tree,tvb,18,2,"Reserved ");
- length=tvb_get_guint8(tvb,20);
- /* XXX - the EIGRP page whose URL appears at the top says this
- field is 24 bits; what if the prefix length is > 24? */
- addr_len=ipv4_addr_and_mask (tvb,21,ip_addr,length);
- if (addr_len < 0) {
- proto_tree_add_text (tree,tvb,20,1,"Prefix length = %u (invalid, must be <= 32)",length);
- proto_item_append_text (ti," [Invalid prefix length %u > 32]",length);
- } else {
- proto_tree_add_text (tree,tvb,20,1,"Prefix Length = %u",length);
- proto_tree_add_text (tree,tvb,21,addr_len,"Destination = %s",ip_to_str(ip_addr));
- proto_item_append_text (ti," = %s/%u%s",ip_to_str(ip_addr),length,((tvb_get_ntohl(tvb,4)==0xffffffff)?" - Destination unreachable":""));
- }
-}
-
-static void dissect_eigrp_ip_ext (tvbuff_t *tvb, proto_tree *tree, proto_item *ti)
-{
- guint8 ip_addr[4],length;
- int addr_len;
-
- tvb_memcpy(tvb,ip_addr,0,4);
- proto_tree_add_text (tree,tvb,0,4,"Next Hop = %s",ip_to_str(ip_addr));
- tvb_memcpy(tvb,ip_addr,4,4);
- proto_tree_add_text (tree,tvb,4,4,"Originating router = %s",ip_to_str(ip_addr));
- proto_tree_add_text (tree,tvb,8,4,"Originating A.S. = %u",tvb_get_ntohl(tvb,8));
- proto_tree_add_text (tree,tvb,12,4,"Arbitrary tag = %u",tvb_get_ntohl(tvb,12));
- proto_tree_add_text (tree,tvb,16,4,"External protocol metric = %u",tvb_get_ntohl(tvb,16));
- proto_tree_add_text (tree,tvb,20,2,"Reserved");
- proto_tree_add_text (tree,tvb,22,1,"External protocol ID = %u (%s)",tvb_get_guint8(tvb,22),val_to_str(tvb_get_guint8(tvb,22),eigrp_pid_vals, "Unknown"));
- proto_tree_add_text (tree,tvb,23,1,"Flags = 0x%0x",tvb_get_guint8(tvb,23));
-
- proto_tree_add_text (tree,tvb,24,4,"Delay = %u",tvb_get_ntohl(tvb,24));
- proto_tree_add_text (tree,tvb,28,4,"Bandwidth = %u",tvb_get_ntohl(tvb,28));
- proto_tree_add_text (tree,tvb,32,3,"MTU = %u",tvb_get_ntoh24(tvb,32));
- proto_tree_add_text (tree,tvb,35,1,"Hop Count = %u",tvb_get_guint8(tvb,35));
- proto_tree_add_text (tree,tvb,36,1,"Reliability = %u",tvb_get_guint8(tvb,36));
- proto_tree_add_text (tree,tvb,37,1,"Load = %u",tvb_get_guint8(tvb,37));
- proto_tree_add_text (tree,tvb,38,2,"Reserved ");
- length=tvb_get_guint8(tvb,40);
- /* XXX - the EIGRP page whose URL appears at the top says this
- field is 24 bits; what if the prefix length is > 24? */
- addr_len=ipv4_addr_and_mask (tvb,41,ip_addr,length);
- if (addr_len < 0) {
- proto_tree_add_text (tree,tvb,40,1,"Prefix length = %u (invalid, must be <= 32)",length);
- proto_item_append_text (ti," [Invalid prefix length %u > 32]",length);
- } else {
- proto_tree_add_text (tree,tvb,40,1,"Prefix Length = %u",length);
- proto_tree_add_text (tree,tvb,41,addr_len,"Destination = %s",ip_to_str(ip_addr));
- proto_item_append_text (ti," = %s/%u%s",ip_to_str(ip_addr),length,((tvb_get_ntohl(tvb,4)==0xffffffff)?" - Destination unreachable":""));
- }
-}
-
-
-
-static void dissect_eigrp_ipx_int (tvbuff_t *tvb, proto_tree *tree, proto_item *ti)
-{
- proto_tree_add_text (tree,tvb,0,4,"Next Hop Address = %08x",tvb_get_ntohl(tvb,4));
- proto_tree_add_text (tree,tvb,4,6,"Next Hop ID = %04x:%04x:%04x",tvb_get_ntohs(tvb,4),tvb_get_ntohs(tvb,6),tvb_get_ntohs(tvb,8));
- proto_tree_add_text (tree,tvb,10,4,"Delay = %u",tvb_get_ntohl(tvb,10));
- proto_tree_add_text (tree,tvb,14,4,"Bandwidth = %u",tvb_get_ntohl(tvb,14));
- proto_tree_add_text (tree,tvb,18,3,"MTU = %u",tvb_get_ntoh24(tvb,18));
- proto_tree_add_text (tree,tvb,21,1,"Hop Count = %u",tvb_get_guint8(tvb,21));
- proto_tree_add_text (tree,tvb,22,1,"Reliability = %u",tvb_get_guint8(tvb,22));
- proto_tree_add_text (tree,tvb,23,1,"Load = %u",tvb_get_guint8(tvb,23));
- proto_tree_add_text (tree,tvb,24,2,"Reserved ");
- proto_tree_add_text (tree,tvb,26,4,"Destination Address = %08x",tvb_get_ntohl(tvb,26));
- proto_item_append_text (ti," = %08x%s",tvb_get_ntohl(tvb,26),((tvb_get_ntohl(tvb,10)==0xffffffff)?" - Destination unreachable":""));
-}
-
-static void dissect_eigrp_ipx_ext (tvbuff_t *tvb, proto_tree *tree, proto_item *ti)
-{
- proto_tree_add_text (tree,tvb,0,4,"Next Hop Address = %08x",tvb_get_ntohl(tvb,4));
- proto_tree_add_text (tree,tvb,4,6,"Next Hop ID = %04x:%04x:%04x",tvb_get_ntohs(tvb,4),tvb_get_ntohs(tvb,6),tvb_get_ntohs(tvb,8));
-
- proto_tree_add_text (tree,tvb,10,6,"Originating router ID = %04x:%04x:%04x",tvb_get_ntohs(tvb,10),tvb_get_ntohs(tvb,12),tvb_get_ntohs(tvb,14));
- proto_tree_add_text (tree,tvb,16,4,"Originating A.S. = %u",tvb_get_ntohl(tvb,16));
- proto_tree_add_text (tree,tvb,20,4,"Arbitrary tag = %u",tvb_get_ntohl(tvb,20));
- proto_tree_add_text (tree,tvb,24,1,"External protocol = %u",tvb_get_guint8(tvb,24));
- proto_tree_add_text (tree,tvb,25,1,"Reserved");
- proto_tree_add_text (tree,tvb,26,2,"External metric = %u ",tvb_get_ntohs(tvb,26));
- proto_tree_add_text (tree,tvb,28,2,"External delay = %u ",tvb_get_ntohs(tvb,28));
-
- proto_tree_add_text (tree,tvb,30,4,"Delay = %u",tvb_get_ntohl(tvb,30));
- proto_tree_add_text (tree,tvb,34,4,"Bandwidth = %u",tvb_get_ntohl(tvb,34));
- proto_tree_add_text (tree,tvb,38,3,"MTU = %u",tvb_get_ntoh24(tvb,38));
- proto_tree_add_text (tree,tvb,41,1,"Hop Count = %u",tvb_get_guint8(tvb,41));
- proto_tree_add_text (tree,tvb,42,1,"Reliability = %u",tvb_get_guint8(tvb,42));
- proto_tree_add_text (tree,tvb,43,1,"Load = %u",tvb_get_guint8(tvb,43));
- proto_tree_add_text (tree,tvb,44,2,"Reserved ");
- proto_tree_add_text (tree,tvb,46,4,"Destination Address = %08x",tvb_get_ntohl(tvb,46));
- proto_item_append_text (ti," = %08x%s",tvb_get_ntohl(tvb,46),((tvb_get_ntohl(tvb,30)==0xffffffff)?" - Destination unreachable":""));
-
-}
-
-
-
-static void dissect_eigrp_at_cbl (tvbuff_t *tvb, proto_tree *tree, proto_item *ti)
-{
- proto_tree_add_text (tree,tvb,0,4,"AppleTalk Cable Range = %u-%u",tvb_get_ntohs(tvb,0),tvb_get_ntohs(tvb,2));
- proto_tree_add_text (tree,tvb,4,4,"AppleTalk Router ID = %u",tvb_get_ntohl(tvb,4));
- proto_item_append_text (ti,": Cable range= %u-%u, Router ID= %u",tvb_get_ntohs(tvb,0),tvb_get_ntohs(tvb,2),tvb_get_ntohl(tvb,4));
-
-}
-
-static void dissect_eigrp_at_int (tvbuff_t *tvb, proto_tree *tree, proto_item *ti)
-{
- proto_tree_add_text (tree,tvb,0,4,"Next Hop Address = %u.%u",tvb_get_ntohs(tvb,0),tvb_get_ntohs(tvb,2));
-
- proto_tree_add_text (tree,tvb,4,4,"Delay = %u",tvb_get_ntohl(tvb,4));
- proto_tree_add_text (tree,tvb,8,4,"Bandwidth = %u",tvb_get_ntohl(tvb,8));
- proto_tree_add_text (tree,tvb,12,3,"MTU = %u",tvb_get_ntoh24(tvb,12));
- proto_tree_add_text (tree,tvb,15,1,"Hop Count = %u",tvb_get_guint8(tvb,15));
- proto_tree_add_text (tree,tvb,16,1,"Reliability = %u",tvb_get_guint8(tvb,16));
- proto_tree_add_text (tree,tvb,17,1,"Load = %u",tvb_get_guint8(tvb,17));
- proto_tree_add_text (tree,tvb,18,2,"Reserved ");
- proto_tree_add_text (tree,tvb,20,4,"Cable range = %u-%u",tvb_get_ntohs(tvb,20),tvb_get_ntohs(tvb,22));
-
- proto_item_append_text (ti,": %u-%u",tvb_get_ntohs(tvb,20),tvb_get_ntohs(tvb,22));
-
-}
-
-static void dissect_eigrp_at_ext (tvbuff_t *tvb, proto_tree *tree, proto_item *ti)
-{
- proto_tree_add_text (tree,tvb,0,4,"Next Hop Address = %u.%u",tvb_get_ntohs(tvb,0),tvb_get_ntohs(tvb,2));
- proto_tree_add_text (tree,tvb,4,4,"Originating router ID = %u",tvb_get_ntohl(tvb,4));
- proto_tree_add_text (tree,tvb,8,4,"Originating A.S. = %u",tvb_get_ntohl(tvb,8));
- proto_tree_add_text (tree,tvb,12,4,"Arbitrary tag = %u",tvb_get_ntohl(tvb,12));
- proto_tree_add_text (tree,tvb,16,1,"External protocol ID = %u ",tvb_get_guint8(tvb,16));
- proto_tree_add_text (tree,tvb,17,1,"Flags = 0x%0x",tvb_get_guint8(tvb,17));
- proto_tree_add_text (tree,tvb,18,2,"External protocol metric = %u",tvb_get_ntohs(tvb,18));
-
- proto_tree_add_text (tree,tvb,20,4,"Delay = %u",tvb_get_ntohl(tvb,20));
- proto_tree_add_text (tree,tvb,24,4,"Bandwidth = %u",tvb_get_ntohl(tvb,24));
- proto_tree_add_text (tree,tvb,28,3,"MTU = %u",tvb_get_ntoh24(tvb,28));
- proto_tree_add_text (tree,tvb,31,1,"Hop Count = %u",tvb_get_guint8(tvb,31));
- proto_tree_add_text (tree,tvb,32,1,"Reliability = %u",tvb_get_guint8(tvb,32));
- proto_tree_add_text (tree,tvb,33,1,"Load = %u",tvb_get_guint8(tvb,33));
- proto_tree_add_text (tree,tvb,34,2,"Reserved ");
- proto_tree_add_text (tree,tvb,36,4,"Cable range = %u-%u",tvb_get_ntohs(tvb,36),tvb_get_ntohs(tvb,38));
-
- proto_item_append_text (ti,": %u-%u",tvb_get_ntohs(tvb,36),tvb_get_ntohs(tvb,38));
-}
-
-
-
-
-void
-proto_register_eigrp(void)
-{
- static hf_register_info hf[] = {
- { &hf_eigrp_opcode,
- { "Opcode", "eigrp.opcode",
- FT_UINT8, BASE_DEC, NULL, 0x0 ,
- "Opcode number", HFILL }
- },
- { &hf_eigrp_as,
- { "Autonomous System ", "eigrp.as",
- FT_UINT16, BASE_DEC, NULL, 0x0 ,
- "Autonomous System number", HFILL }
- },
- { &hf_eigrp_tlv,
- { "Entry ", "eigrp.tlv",
- FT_UINT16, BASE_DEC, NULL, 0x0 ,
- "Type/Length/Value", HFILL }
- },
- };
-
- static gint *ett[] = {
- &ett_eigrp,
- &ett_tlv,
- };
- proto_eigrp = proto_register_protocol("Enhanced Interior Gateway Routing Protocol",
- "EIGRP", "eigrp");
- proto_register_field_array(proto_eigrp, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
-}
-
-void
-proto_reg_handoff_eigrp(void)
-{
- dissector_handle_t eigrp_handle;
-
- ipxsap_handle = find_dissector("ipxsap");
- eigrp_handle = create_dissector_handle(dissect_eigrp, proto_eigrp);
- dissector_add("ip.proto", IP_PROTO_EIGRP, eigrp_handle);
- dissector_add("ddp.type", DDP_EIGRP, eigrp_handle);
- dissector_add("ipx.socket", IPX_SOCKET_EIGRP, eigrp_handle);
-}