forked from osmocom/wireshark
![Gilbert Ramirez](/assets/img/avatar_default.png)
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
1662 lines
48 KiB
C
1662 lines
48 KiB
C
/* packet-vines.c
|
|
* Routines for Banyan VINES protocol packet disassembly
|
|
*
|
|
* $Id$
|
|
*
|
|
* Don Lafontaine <lafont02@cn.ca>
|
|
*
|
|
* Ethereal - Network traffic analyzer
|
|
* By Gerald Combs <gerald@ethereal.com>
|
|
* Copyright 1998 Gerald Combs
|
|
* Joerg Mayer <jmayer@loplof.de>
|
|
*
|
|
* 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 <string.h>
|
|
#include <glib.h>
|
|
#include <epan/packet.h>
|
|
#include "packet-vines.h"
|
|
#include "etypes.h"
|
|
#include "ppptypes.h"
|
|
#include "ipproto.h"
|
|
#include "arcnet_pids.h"
|
|
#include "llcsaps.h"
|
|
|
|
#define UDP_PORT_VINES 573
|
|
|
|
static int proto_vines_frp = -1;
|
|
|
|
static gint ett_vines_frp = -1;
|
|
|
|
static int proto_vines_llc = -1;
|
|
|
|
static gint ett_vines_llc = -1;
|
|
|
|
static int proto_vines_ip = -1;
|
|
static int hf_vines_ip_protocol = -1;
|
|
|
|
static gint ett_vines_ip = -1;
|
|
static gint ett_vines_ip_tctl = -1;
|
|
|
|
static int proto_vines_echo = -1;
|
|
|
|
static gint ett_vines_echo = -1;
|
|
|
|
static int proto_vines_ipc = -1;
|
|
|
|
static gint ett_vines_ipc = -1;
|
|
static gint ett_vines_ipc_control = -1;
|
|
|
|
static int proto_vines_spp = -1;
|
|
|
|
static gint ett_vines_spp = -1;
|
|
static gint ett_vines_spp_control = -1;
|
|
|
|
static int proto_vines_arp = -1;
|
|
|
|
static gint ett_vines_arp = -1;
|
|
|
|
static int proto_vines_rtp = -1;
|
|
|
|
static gint ett_vines_rtp = -1;
|
|
static gint ett_vines_rtp_compatibility_flags = -1;
|
|
static gint ett_vines_rtp_req_info = -1;
|
|
static gint ett_vines_rtp_control_flags = -1;
|
|
static gint ett_vines_rtp_mtype = -1;
|
|
static gint ett_vines_rtp_flags = -1;
|
|
|
|
static int proto_vines_icp = -1;
|
|
|
|
static gint ett_vines_icp = -1;
|
|
|
|
void
|
|
capture_vines(packet_counts *ld)
|
|
{
|
|
ld->vines++;
|
|
}
|
|
|
|
static dissector_handle_t vines_ip_handle;
|
|
static dissector_handle_t data_handle;
|
|
|
|
/* AFAIK Vines FRP (Fragmentation Protocol) is used on all media except
|
|
* Ethernet and TR (and probably FDDI) - Fragmentation on these media types
|
|
* is not possible
|
|
* FIXME: Do we need to use this header with PPP too?
|
|
*/
|
|
static void
|
|
dissect_vines_frp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
guint8 vines_frp_ctrl;
|
|
proto_tree *vines_frp_tree;
|
|
proto_item *ti;
|
|
gchar frp_flags_str[32];
|
|
tvbuff_t *next_tvb;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Vines FRP");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_vines_frp, tvb, 0, 2,
|
|
FALSE);
|
|
vines_frp_tree = proto_item_add_subtree(ti, ett_vines_frp);
|
|
|
|
vines_frp_ctrl = tvb_get_guint8(tvb, 0);
|
|
|
|
/*
|
|
* 1: first fragment of vines packet
|
|
* 2: last fragment of vines packet
|
|
* 4 ... 80: unused
|
|
*/
|
|
switch (vines_frp_ctrl) {
|
|
|
|
case 0:
|
|
strcpy(frp_flags_str, "middle");
|
|
break;
|
|
|
|
case 1:
|
|
strcpy(frp_flags_str, "first");
|
|
break;
|
|
|
|
case 2:
|
|
strcpy(frp_flags_str, "last");
|
|
break;
|
|
|
|
case 3:
|
|
strcpy(frp_flags_str, "only");
|
|
break;
|
|
|
|
default:
|
|
strcpy(frp_flags_str, "please report: unknown");
|
|
break;
|
|
}
|
|
|
|
proto_tree_add_text(vines_frp_tree, tvb, 0, 1,
|
|
"Control Flags: 0x%02x = %s fragment",
|
|
vines_frp_ctrl, frp_flags_str);
|
|
|
|
proto_tree_add_text(vines_frp_tree, tvb, 1, 1,
|
|
"Sequence Number: 0x%02x",
|
|
tvb_get_guint8(tvb, 1));
|
|
}
|
|
|
|
/* Decode the "real" Vines now */
|
|
next_tvb = tvb_new_subset(tvb, 2, -1, -1);
|
|
call_dissector(vines_ip_handle, next_tvb, pinfo, tree);
|
|
}
|
|
|
|
void
|
|
proto_register_vines_frp(void)
|
|
{
|
|
static gint *ett[] = {
|
|
&ett_vines_frp,
|
|
};
|
|
|
|
proto_vines_frp = proto_register_protocol(
|
|
"Banyan Vines Fragmentation Protocol", "Vines FRP", "vines_frp");
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_vines_frp(void)
|
|
{
|
|
dissector_handle_t vines_frp_handle;
|
|
|
|
vines_frp_handle = create_dissector_handle(dissect_vines_frp,
|
|
proto_vines_frp);
|
|
dissector_add("ip.proto", IP_PROTO_VINES, vines_frp_handle);
|
|
|
|
/* XXX: AFAIK, src and dst port must be the same; should
|
|
the dissector check for that? */
|
|
dissector_add("udp.port", UDP_PORT_VINES, vines_frp_handle);
|
|
}
|
|
|
|
static dissector_table_t vines_llc_dissector_table;
|
|
|
|
#define VINES_LLC_IP 0xba
|
|
#define VINES_LLC_ECHO 0xbb
|
|
|
|
static const value_string vines_llc_ptype_vals[] = {
|
|
{ VINES_LLC_IP, "Vines IP" },
|
|
{ VINES_LLC_ECHO, "Vines Echo" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static void
|
|
dissect_vines_llc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
guint8 ptype;
|
|
proto_tree *vines_llc_tree;
|
|
proto_item *ti;
|
|
tvbuff_t *next_tvb;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Vines LLC");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
ptype = tvb_get_guint8(tvb, 0);
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_add_str(pinfo->cinfo, COL_INFO,
|
|
val_to_str(ptype, vines_llc_ptype_vals,
|
|
"Unknown protocol 0x%02x"));
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_vines_llc, tvb, 0, 1,
|
|
FALSE);
|
|
vines_llc_tree = proto_item_add_subtree(ti, ett_vines_llc);
|
|
|
|
proto_tree_add_text(vines_llc_tree, tvb, 0, 1,
|
|
"Packet Type: %s (0x%02x)",
|
|
val_to_str(ptype, vines_llc_ptype_vals,
|
|
"Unknown"),
|
|
ptype);
|
|
}
|
|
|
|
next_tvb = tvb_new_subset(tvb, 1, -1, -1);
|
|
if (!dissector_try_port(vines_llc_dissector_table, ptype,
|
|
next_tvb, pinfo, tree))
|
|
call_dissector(data_handle, next_tvb, pinfo, tree);
|
|
}
|
|
|
|
void
|
|
proto_register_vines_llc(void)
|
|
{
|
|
static gint *ett[] = {
|
|
&ett_vines_llc,
|
|
};
|
|
|
|
proto_vines_llc = proto_register_protocol(
|
|
"Banyan Vines LLC", "Vines LLC", "vines_llc");
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
/* subdissector code */
|
|
vines_llc_dissector_table = register_dissector_table("vines_llc.ptype",
|
|
"Vines LLC protocol", FT_UINT8, BASE_HEX);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_vines_llc(void)
|
|
{
|
|
dissector_handle_t vines_llc_handle;
|
|
|
|
vines_llc_handle = create_dissector_handle(dissect_vines_llc,
|
|
proto_vines_llc);
|
|
dissector_add("llc.dsap", SAP_VINES2, vines_llc_handle);
|
|
}
|
|
|
|
static dissector_table_t vines_ip_dissector_table;
|
|
|
|
static const value_string class_vals[] = {
|
|
{ 0x00, "Reachable regardless of cost" },
|
|
{ 0x10, "Reachable without cost" },
|
|
{ 0x20, "Reachable with low cost (>= 4800 bps)" },
|
|
{ 0x30, "Reachable via LAN" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string proto_vals[] = {
|
|
{ VIP_PROTO_IPC, "IPC" },
|
|
{ VIP_PROTO_SPP, "SPP" },
|
|
{ VIP_PROTO_ARP, "ARP" },
|
|
{ VIP_PROTO_RTP, "RTP" },
|
|
{ VIP_PROTO_ICP, "ICP" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const guint8 bcast_addr[VINES_ADDR_LEN] = {
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
|
|
};
|
|
|
|
static void
|
|
dissect_vines_ip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
int offset = 0;
|
|
e_vip viph;
|
|
proto_tree *vip_tree, *tctl_tree;
|
|
proto_item *ti;
|
|
const guint8 *dst_addr, *src_addr;
|
|
gboolean is_broadcast = FALSE;
|
|
int hops = 0;
|
|
tvbuff_t *next_tvb;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Vines IP");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
/* To do: check for runts, errs, etc. */
|
|
|
|
/* Avoids alignment problems on many architectures. */
|
|
tvb_memcpy(tvb, (guint8 *)&viph, offset, sizeof(e_vip));
|
|
|
|
viph.vip_chksum = g_ntohs(viph.vip_chksum);
|
|
viph.vip_pktlen = g_ntohs(viph.vip_pktlen);
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "%s (0x%02x)",
|
|
val_to_str(viph.vip_proto, proto_vals,
|
|
"Unknown VIP protocol"),
|
|
viph.vip_proto);
|
|
}
|
|
|
|
src_addr = tvb_get_ptr(tvb, offset+12, VINES_ADDR_LEN);
|
|
SET_ADDRESS(&pinfo->net_src, AT_VINES, VINES_ADDR_LEN, src_addr);
|
|
SET_ADDRESS(&pinfo->src, AT_VINES, VINES_ADDR_LEN, src_addr);
|
|
dst_addr = tvb_get_ptr(tvb, offset+6, VINES_ADDR_LEN);
|
|
SET_ADDRESS(&pinfo->net_dst, AT_VINES, VINES_ADDR_LEN,dst_addr);
|
|
SET_ADDRESS(&pinfo->dst, AT_VINES, VINES_ADDR_LEN, dst_addr);
|
|
|
|
/* helpers to transport control */
|
|
if (memcmp(viph.vip_dst, bcast_addr, VINES_ADDR_LEN) == 0)
|
|
is_broadcast = TRUE;
|
|
hops = viph.vip_tctl & 0xf;
|
|
|
|
/*
|
|
* Adjust the length of this tvbuff to include only the Vines IP
|
|
* datagram.
|
|
*/
|
|
set_actual_length(tvb, viph.vip_pktlen);
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_vines_ip, tvb,
|
|
offset, viph.vip_pktlen,
|
|
FALSE);
|
|
vip_tree = proto_item_add_subtree(ti, ett_vines_ip);
|
|
proto_tree_add_text(vip_tree, tvb, offset, 2,
|
|
"Packet checksum: 0x%04x",
|
|
viph.vip_chksum);
|
|
proto_tree_add_text(vip_tree, tvb, offset + 2, 2,
|
|
"Packet length: %u",
|
|
viph.vip_pktlen);
|
|
ti = proto_tree_add_text(vip_tree, tvb, offset + 4, 1,
|
|
"Transport control: 0x%02x",
|
|
viph.vip_tctl);
|
|
tctl_tree = proto_item_add_subtree(ti, ett_vines_ip_tctl);
|
|
/*
|
|
* XXX - bit 0x80 is "Normal" if 0; what is it if 1?
|
|
*/
|
|
if (is_broadcast) {
|
|
proto_tree_add_text(tctl_tree, tvb, offset + 4, 1,
|
|
decode_boolean_bitfield(viph.vip_tctl, 0x40, 1*8,
|
|
"Router nodes",
|
|
"All nodes"));
|
|
proto_tree_add_text(tctl_tree, tvb, offset + 4, 1, "%s",
|
|
decode_enumerated_bitfield(viph.vip_tctl, 0x30, 1*8,
|
|
class_vals, "%s"));
|
|
} else {
|
|
proto_tree_add_text(tctl_tree, tvb, offset + 4, 1,
|
|
decode_boolean_bitfield(viph.vip_tctl, 0x40, 1*8,
|
|
"Forwarding router can handle redirect packets",
|
|
"Forwarding router cannot handle redirect packets"));
|
|
proto_tree_add_text(tctl_tree, tvb, offset + 4, 1,
|
|
decode_boolean_bitfield(viph.vip_tctl, 0x20, 1*8,
|
|
"Return metric notification packet",
|
|
"Do not return metric notification packet"));
|
|
proto_tree_add_text(tctl_tree, tvb, offset + 4, 1,
|
|
decode_boolean_bitfield(viph.vip_tctl, 0x10, 1*8,
|
|
"Return exception notification packet",
|
|
"Do not return exception notification packet"));
|
|
}
|
|
proto_tree_add_text(tctl_tree, tvb, offset + 4, 1,
|
|
decode_numeric_bitfield(viph.vip_tctl, 0x0F, 1*8,
|
|
"Hop count remaining = %u"));
|
|
proto_tree_add_uint(vip_tree, hf_vines_ip_protocol, tvb,
|
|
offset + 5, 1,
|
|
viph.vip_proto);
|
|
proto_tree_add_text(vip_tree, tvb, offset + 6,
|
|
VINES_ADDR_LEN,
|
|
"Destination: %s",
|
|
vines_addr_to_str(dst_addr));
|
|
proto_tree_add_text(vip_tree, tvb, offset + 12,
|
|
VINES_ADDR_LEN,
|
|
"Source: %s",
|
|
vines_addr_to_str(src_addr));
|
|
}
|
|
|
|
offset += 18;
|
|
next_tvb = tvb_new_subset(tvb, offset, -1, -1);
|
|
if (!dissector_try_port(vines_ip_dissector_table, viph.vip_proto,
|
|
next_tvb, pinfo, tree))
|
|
call_dissector(data_handle, next_tvb, pinfo, tree);
|
|
}
|
|
|
|
void
|
|
proto_register_vines_ip(void)
|
|
{
|
|
static gint *ett[] = {
|
|
&ett_vines_ip,
|
|
&ett_vines_ip_tctl,
|
|
};
|
|
|
|
static hf_register_info hf[] = {
|
|
{ &hf_vines_ip_protocol,
|
|
{ "Protocol", "vines_ip.protocol",
|
|
FT_UINT8, BASE_HEX, VALS(proto_vals), 0x0,
|
|
"Vines protocol", HFILL }}
|
|
};
|
|
|
|
proto_vines_ip = proto_register_protocol("Banyan Vines IP", "Vines IP",
|
|
"vines_ip");
|
|
proto_register_field_array(proto_vines_ip, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
/* subdissector code */
|
|
vines_ip_dissector_table = register_dissector_table("vines_ip.protocol",
|
|
"Vines protocol", FT_UINT8, BASE_HEX);
|
|
|
|
vines_ip_handle = create_dissector_handle(dissect_vines_ip,
|
|
proto_vines_ip);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_vines_ip(void)
|
|
{
|
|
dissector_add("ethertype", ETHERTYPE_VINES_IP, vines_ip_handle);
|
|
dissector_add("ppp.protocol", PPP_VINES, vines_ip_handle);
|
|
dissector_add("arcnet.protocol_id", ARCNET_PROTO_BANYAN,
|
|
vines_ip_handle);
|
|
dissector_add("vines_llc.ptype", VINES_LLC_IP, vines_ip_handle);
|
|
data_handle = find_dissector("data");
|
|
}
|
|
|
|
static void
|
|
dissect_vines_echo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_tree *vines_echo_tree = NULL;
|
|
proto_item *ti;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Vines Echo");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_vines_echo, tvb, 0, -1,
|
|
FALSE);
|
|
vines_echo_tree = proto_item_add_subtree(ti, ett_vines_echo);
|
|
proto_tree_add_text(vines_echo_tree, tvb, 0, -1, "Data");
|
|
}
|
|
}
|
|
|
|
void
|
|
proto_register_vines_echo(void)
|
|
{
|
|
static gint *ett[] = {
|
|
&ett_vines_echo,
|
|
};
|
|
|
|
proto_vines_echo = proto_register_protocol(
|
|
"Banyan Vines Echo", "Vines Echo", "vines_echo");
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_vines_echo(void)
|
|
{
|
|
dissector_handle_t vines_echo_handle;
|
|
|
|
vines_echo_handle = create_dissector_handle(dissect_vines_echo,
|
|
proto_vines_echo);
|
|
dissector_add("vines_llc.ptype", VINES_LLC_ECHO, vines_echo_handle);
|
|
dissector_add("ethertype", ETHERTYPE_VINES_ECHO, vines_echo_handle);
|
|
}
|
|
|
|
static const value_string pkttype_vals[] = {
|
|
{ PKTTYPE_DGRAM, "Datagram" },
|
|
{ PKTTYPE_DATA, "Data" },
|
|
{ PKTTYPE_ERR, "Error" },
|
|
{ PKTTYPE_DISC, "Disconnect" },
|
|
{ PKTTYPE_PROBE, "Probe" },
|
|
{ PKTTYPE_ACK, "Ack" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static heur_dissector_list_t vines_ipc_heur_subdissector_list;
|
|
|
|
static const value_string vipc_err_vals[] = {
|
|
{ 151, "Bad socket descriptor" },
|
|
{ 152, "Address already in use" },
|
|
{ 153, "Invalid operation" },
|
|
{ 154, "User address parameter fault" },
|
|
{ 155, "Net/host unreachable" },
|
|
{ 156, "Message overflow error" },
|
|
{ 157, "Destination socket does not exist" },
|
|
{ 158, "Address family does not exist" },
|
|
{ 159, "Socket type does not exist" },
|
|
{ 160, "Protocol does not exist" },
|
|
{ 161, "No more sockets available" },
|
|
{ 162, "No buffer space available" },
|
|
{ 163, "Timeout event" },
|
|
{ 164, "Operation not supported" },
|
|
{ 165, "Resource not available" },
|
|
{ 166, "Internal communication service failure" },
|
|
{ 167, "Controller reset failure" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static void
|
|
dissect_vines_ipc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
int offset = 0;
|
|
e_vipc viph;
|
|
proto_tree *vipc_tree = NULL, *control_tree;
|
|
proto_item *ti;
|
|
tvbuff_t *next_tvb;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "VIPC");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
/* To do: check for runts, errs, etc. */
|
|
|
|
/* Avoids alignment problems on many architectures. */
|
|
tvb_memcpy(tvb, (guint8 *)&viph, offset, sizeof(e_vipc));
|
|
|
|
viph.vipc_sport = g_ntohs(viph.vipc_sport);
|
|
viph.vipc_dport = g_ntohs(viph.vipc_dport);
|
|
viph.vipc_lclid = g_ntohs(viph.vipc_lclid);
|
|
viph.vipc_rmtid = g_ntohs(viph.vipc_rmtid);
|
|
viph.vipc_seqno = g_ntohs(viph.vipc_seqno);
|
|
viph.vipc_ack = g_ntohs(viph.vipc_ack);
|
|
viph.vipc_err_len = g_ntohs(viph.vipc_err_len);
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Vines IPC");
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
switch (viph.vipc_pkttype) {
|
|
|
|
case PKTTYPE_DGRAM:
|
|
col_add_fstr(pinfo->cinfo, COL_INFO,
|
|
"%s D=%04x S=%04x",
|
|
val_to_str(viph.vipc_pkttype, pkttype_vals,
|
|
"Unknown packet type (0x%02x)"),
|
|
viph.vipc_dport, viph.vipc_sport);
|
|
break;
|
|
|
|
case PKTTYPE_ERR:
|
|
col_add_fstr(pinfo->cinfo, COL_INFO,
|
|
"%s NS=%u NR=%u Err=%s RID=%04x LID=%04x D=%04x S=%04x",
|
|
val_to_str(viph.vipc_pkttype, pkttype_vals,
|
|
"Unknown packet type (0x%02x)"),
|
|
viph.vipc_seqno, viph.vipc_ack,
|
|
val_to_str(viph.vipc_err_len,
|
|
vipc_err_vals, "Unknown (%u)"),
|
|
viph.vipc_rmtid, viph.vipc_lclid,
|
|
viph.vipc_dport, viph.vipc_sport);
|
|
break;
|
|
|
|
default:
|
|
col_add_fstr(pinfo->cinfo, COL_INFO,
|
|
"%s NS=%u NR=%u Len=%u RID=%04x LID=%04x D=%04x S=%04x",
|
|
val_to_str(viph.vipc_pkttype, pkttype_vals,
|
|
"Unknown packet type (0x%02x)"),
|
|
viph.vipc_seqno, viph.vipc_ack,
|
|
viph.vipc_err_len, viph.vipc_rmtid,
|
|
viph.vipc_lclid, viph.vipc_dport,
|
|
viph.vipc_sport);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_vines_ipc, tvb, offset,
|
|
sizeof(viph), FALSE);
|
|
vipc_tree = proto_item_add_subtree(ti, ett_vines_ipc);
|
|
proto_tree_add_text(vipc_tree, tvb, offset, 2,
|
|
"Source port: 0x%04x", viph.vipc_sport);
|
|
}
|
|
offset += 2;
|
|
if (tree) {
|
|
proto_tree_add_text(vipc_tree, tvb, offset, 2,
|
|
"Destination port: 0x%04x",
|
|
viph.vipc_dport);
|
|
}
|
|
offset += 2;
|
|
if (tree) {
|
|
proto_tree_add_text(vipc_tree, tvb, offset, 1,
|
|
"Packet type: 0x%02x (%s)",
|
|
viph.vipc_pkttype,
|
|
val_to_str(viph.vipc_pkttype, pkttype_vals,
|
|
"Unknown"));
|
|
}
|
|
offset += 1;
|
|
if (viph.vipc_pkttype != PKTTYPE_DGRAM) {
|
|
if (tree) {
|
|
ti = proto_tree_add_text(vipc_tree, tvb, offset, 1,
|
|
"Control: 0x%02x",
|
|
viph.vipc_control);
|
|
control_tree = proto_item_add_subtree(ti,
|
|
ett_vines_ipc_control);
|
|
/*
|
|
* XXX - do reassembly based on BOM/EOM bits.
|
|
*/
|
|
proto_tree_add_text(control_tree, tvb, offset, 1,
|
|
decode_boolean_bitfield(viph.vipc_control, 0x80,
|
|
1*8,
|
|
"Send immediate acknowledgment",
|
|
"Do not send immediate acknowledgement"));
|
|
proto_tree_add_text(control_tree, tvb, offset, 1,
|
|
decode_boolean_bitfield(viph.vipc_control, 0x40,
|
|
1*8,
|
|
"End of message",
|
|
"Not end of message"));
|
|
proto_tree_add_text(control_tree, tvb, offset, 1,
|
|
decode_boolean_bitfield(viph.vipc_control, 0x20,
|
|
1*8,
|
|
"Beginning of message",
|
|
"Not beginning of message"));
|
|
proto_tree_add_text(control_tree, tvb, offset, 1,
|
|
decode_boolean_bitfield(viph.vipc_control, 0x10,
|
|
1*8,
|
|
"Abort current message",
|
|
"Do not abort current message"));
|
|
}
|
|
}
|
|
offset += 1;
|
|
if (viph.vipc_pkttype != PKTTYPE_DGRAM) {
|
|
if (tree) {
|
|
proto_tree_add_text(vipc_tree, tvb, offset, 2,
|
|
"Local Connection ID: 0x%04x",
|
|
viph.vipc_lclid);
|
|
}
|
|
offset += 2;
|
|
if (tree) {
|
|
proto_tree_add_text(vipc_tree, tvb, offset, 2,
|
|
"Remote Connection ID: 0x%04x",
|
|
viph.vipc_rmtid);
|
|
}
|
|
offset += 2;
|
|
if (tree) {
|
|
proto_tree_add_text(vipc_tree, tvb, offset, 2,
|
|
"Sequence number: %u",
|
|
viph.vipc_seqno);
|
|
}
|
|
offset += 2;
|
|
if (tree) {
|
|
proto_tree_add_text(vipc_tree, tvb, offset, 2,
|
|
"Ack number: %u", viph.vipc_ack);
|
|
}
|
|
offset += 2;
|
|
if (tree) {
|
|
if (viph.vipc_pkttype == PKTTYPE_ERR) {
|
|
proto_tree_add_text(vipc_tree, tvb, offset, 2,
|
|
"Error: %s (%u)",
|
|
val_to_str(viph.vipc_err_len,
|
|
vipc_err_vals,
|
|
"Unknown"),
|
|
viph.vipc_err_len);
|
|
} else {
|
|
proto_tree_add_text(vipc_tree, tvb, offset, 2,
|
|
"Length: %u",
|
|
viph.vipc_err_len);
|
|
}
|
|
}
|
|
offset += 2;
|
|
}
|
|
|
|
/*
|
|
* For data packets, try the heuristic dissectors for Vines SPP;
|
|
* if none of them accept the packet, or if it's not a data packet,
|
|
* dissect it as data.
|
|
*/
|
|
next_tvb = tvb_new_subset(tvb, offset, -1, -1);
|
|
if (viph.vipc_pkttype != PKTTYPE_DATA ||
|
|
!dissector_try_heuristic(vines_ipc_heur_subdissector_list,
|
|
next_tvb, pinfo, tree))
|
|
call_dissector(data_handle, next_tvb, pinfo, tree);
|
|
}
|
|
|
|
void
|
|
proto_register_vines_ipc(void)
|
|
{
|
|
static gint *ett[] = {
|
|
&ett_vines_ipc,
|
|
&ett_vines_ipc_control,
|
|
};
|
|
|
|
proto_vines_ipc = proto_register_protocol("Banyan Vines IPC",
|
|
"Vines IPC", "vines_ipc");
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
register_heur_dissector_list("vines_ipc",
|
|
&vines_ipc_heur_subdissector_list);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_vines_ipc(void)
|
|
{
|
|
dissector_handle_t vines_ipc_handle;
|
|
|
|
vines_ipc_handle = create_dissector_handle(dissect_vines_ipc,
|
|
proto_vines_ipc);
|
|
dissector_add("vines_ip.protocol", VIP_PROTO_IPC, vines_ipc_handle);
|
|
}
|
|
|
|
static heur_dissector_list_t vines_spp_heur_subdissector_list;
|
|
|
|
static void
|
|
dissect_vines_spp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
int offset = 0;
|
|
e_vspp viph;
|
|
proto_tree *vspp_tree, *control_tree;
|
|
proto_item *ti;
|
|
tvbuff_t *next_tvb;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "VSPP");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
/* To do: check for runts, errs, etc. */
|
|
|
|
/* Avoids alignment problems on many architectures. */
|
|
tvb_memcpy(tvb, (guint8 *)&viph, offset, sizeof(e_vspp));
|
|
|
|
viph.vspp_sport = g_ntohs(viph.vspp_sport);
|
|
viph.vspp_dport = g_ntohs(viph.vspp_dport);
|
|
viph.vspp_lclid = g_ntohs(viph.vspp_lclid);
|
|
viph.vspp_rmtid = g_ntohs(viph.vspp_rmtid);
|
|
viph.vspp_seqno = g_ntohs(viph.vspp_seqno);
|
|
viph.vspp_ack = g_ntohs(viph.vspp_ack);
|
|
viph.vspp_win = g_ntohs(viph.vspp_win);
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Vines SPP");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_add_fstr(pinfo->cinfo, COL_INFO,
|
|
"%s NS=%u NR=%u Window=%u RID=%04x LID=%04x D=%04x S=%04x",
|
|
val_to_str(viph.vspp_pkttype, pkttype_vals,
|
|
"Unknown packet type (0x%02x)"),
|
|
viph.vspp_seqno, viph.vspp_ack, viph.vspp_win,
|
|
viph.vspp_rmtid, viph.vspp_lclid, viph.vspp_dport,
|
|
viph.vspp_sport);
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_vines_spp, tvb, offset,
|
|
sizeof(viph), FALSE);
|
|
vspp_tree = proto_item_add_subtree(ti, ett_vines_spp);
|
|
proto_tree_add_text(vspp_tree, tvb, offset, 2,
|
|
"Source port: 0x%04x", viph.vspp_sport);
|
|
proto_tree_add_text(vspp_tree, tvb, offset + 2, 2,
|
|
"Destination port: 0x%04x",
|
|
viph.vspp_dport);
|
|
proto_tree_add_text(vspp_tree, tvb, offset + 4, 1,
|
|
"Packet type: 0x%02x (%s)",
|
|
viph.vspp_pkttype,
|
|
val_to_str(viph.vspp_pkttype, pkttype_vals,
|
|
"Unknown"));
|
|
ti = proto_tree_add_text(vspp_tree, tvb, offset + 5, 1,
|
|
"Control: 0x%02x", viph.vspp_control);
|
|
control_tree = proto_item_add_subtree(ti, ett_vines_spp_control);
|
|
/*
|
|
* XXX - do reassembly based on BOM/EOM bits.
|
|
*/
|
|
proto_tree_add_text(control_tree, tvb, offset + 5, 1,
|
|
decode_boolean_bitfield(viph.vspp_control, 0x80, 1*8,
|
|
"Send immediate acknowledgment",
|
|
"Do not send immediate acknowledgement"));
|
|
proto_tree_add_text(control_tree, tvb, offset + 5, 1,
|
|
decode_boolean_bitfield(viph.vspp_control, 0x40, 1*8,
|
|
"End of message",
|
|
"Not end of message"));
|
|
proto_tree_add_text(control_tree, tvb, offset + 5, 1,
|
|
decode_boolean_bitfield(viph.vspp_control, 0x20, 1*8,
|
|
"Beginning of message",
|
|
"Not beginning of message"));
|
|
proto_tree_add_text(control_tree, tvb, offset + 5, 1,
|
|
decode_boolean_bitfield(viph.vspp_control, 0x10, 1*8,
|
|
"Abort current message",
|
|
"Do not abort current message"));
|
|
proto_tree_add_text(vspp_tree, tvb, offset + 6, 2,
|
|
"Local Connection ID: 0x%04x",
|
|
viph.vspp_lclid);
|
|
proto_tree_add_text(vspp_tree, tvb, offset + 8, 2,
|
|
"Remote Connection ID: 0x%04x",
|
|
viph.vspp_rmtid);
|
|
proto_tree_add_text(vspp_tree, tvb, offset + 10, 2,
|
|
"Sequence number: %u",
|
|
viph.vspp_seqno);
|
|
proto_tree_add_text(vspp_tree, tvb, offset + 12, 2,
|
|
"Ack number: %u", viph.vspp_ack);
|
|
proto_tree_add_text(vspp_tree, tvb, offset + 14, 2,
|
|
"Window: %u", viph.vspp_win);
|
|
}
|
|
offset += 16; /* sizeof SPP */
|
|
|
|
/*
|
|
* For data packets, try the heuristic dissectors for Vines SPP;
|
|
* if none of them accept the packet, or if it's not a data packet,
|
|
* dissect it as data.
|
|
*/
|
|
next_tvb = tvb_new_subset(tvb, offset, -1, -1);
|
|
if (viph.vspp_pkttype != PKTTYPE_DATA ||
|
|
!dissector_try_heuristic(vines_spp_heur_subdissector_list,
|
|
next_tvb, pinfo, tree))
|
|
call_dissector(data_handle, next_tvb, pinfo, tree);
|
|
}
|
|
|
|
void
|
|
proto_register_vines_spp(void)
|
|
{
|
|
static gint *ett[] = {
|
|
&ett_vines_spp,
|
|
&ett_vines_spp_control,
|
|
};
|
|
|
|
proto_vines_spp = proto_register_protocol("Banyan Vines SPP",
|
|
"Vines SPP", "vines_spp");
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
register_heur_dissector_list("vines_spp",
|
|
&vines_spp_heur_subdissector_list);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_vines_spp(void)
|
|
{
|
|
dissector_handle_t vines_spp_handle;
|
|
|
|
vines_spp_handle = create_dissector_handle(dissect_vines_spp,
|
|
proto_vines_spp);
|
|
dissector_add("vines_ip.protocol", VIP_PROTO_SPP, vines_spp_handle);
|
|
}
|
|
|
|
#define VINES_VERS_PRE_5_5 0x00
|
|
#define VINES_VERS_5_5 0x01
|
|
|
|
static const value_string vines_version_vals[] = {
|
|
{ VINES_VERS_PRE_5_5, "Pre-5.50" },
|
|
{ VINES_VERS_5_5, "5.50" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
#define VARP_QUERY_REQ 0x00
|
|
#define VARP_SERVICE_RESP 0x01
|
|
#define VARP_ASSIGNMENT_REQ 0x02
|
|
#define VARP_ASSIGNMENT_RESP 0x03
|
|
|
|
static const value_string vines_arp_packet_type_vals[] = {
|
|
{ VARP_QUERY_REQ, "Query request" },
|
|
{ VARP_SERVICE_RESP, "Service response" },
|
|
{ VARP_ASSIGNMENT_REQ, "Assignment request" },
|
|
{ VARP_ASSIGNMENT_RESP, "Assignment response" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static void
|
|
dissect_vines_arp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_tree *vines_arp_tree = NULL;
|
|
proto_item *ti;
|
|
guint8 version;
|
|
guint16 packet_type;
|
|
guint16 metric;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Vines ARP");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_vines_arp, tvb, 0, -1,
|
|
FALSE);
|
|
vines_arp_tree = proto_item_add_subtree(ti, ett_vines_arp);
|
|
}
|
|
|
|
version = tvb_get_guint8(tvb, 0);
|
|
if (tree) {
|
|
proto_tree_add_text(vines_arp_tree, tvb, 0, 1,
|
|
"Version: %s (0x%02x)",
|
|
val_to_str(version, vines_version_vals,
|
|
"Unknown"),
|
|
version);
|
|
}
|
|
if (version == VINES_VERS_5_5) {
|
|
/*
|
|
* Sequenced ARP.
|
|
*/
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Vines SARP");
|
|
packet_type = tvb_get_guint8(tvb, 1);
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_add_str(pinfo->cinfo, COL_INFO,
|
|
val_to_str(packet_type, vines_arp_packet_type_vals,
|
|
"Unknown (0x%02x)"));
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_text(vines_arp_tree, tvb, 1, 1,
|
|
"Packet Type: %s (0x%02x)",
|
|
val_to_str(packet_type,
|
|
vines_arp_packet_type_vals,
|
|
"Unknown"),
|
|
packet_type);
|
|
}
|
|
if (packet_type == VARP_ASSIGNMENT_RESP) {
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO,
|
|
", Address = %s",
|
|
vines_addr_to_str(tvb_get_ptr(tvb, 2, VINES_ADDR_LEN)));
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_text(vines_arp_tree, tvb, 2,
|
|
VINES_ADDR_LEN,
|
|
"Address: %s",
|
|
vines_addr_to_str(tvb_get_ptr(tvb, 2, VINES_ADDR_LEN)));
|
|
}
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_text(vines_arp_tree, tvb,
|
|
2+VINES_ADDR_LEN, 4,
|
|
"Sequence Number: %u",
|
|
tvb_get_ntohl(tvb, 2+VINES_ADDR_LEN));
|
|
metric = tvb_get_ntohs(tvb, 2+VINES_ADDR_LEN+4);
|
|
proto_tree_add_text(vines_arp_tree, tvb,
|
|
2+VINES_ADDR_LEN+4, 2,
|
|
"Interface Metric: %u ticks (%g seconds)",
|
|
metric, metric*.2);
|
|
}
|
|
} else {
|
|
/*
|
|
* Non-sequenced ARP.
|
|
*/
|
|
packet_type = (guint8) tvb_get_ntohs(tvb, 0);
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_add_str(pinfo->cinfo, COL_INFO,
|
|
val_to_str(packet_type, vines_arp_packet_type_vals,
|
|
"Unknown (0x%02x)"));
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_text(vines_arp_tree, tvb, 0, 2,
|
|
"Packet Type: %s (0x%04x)",
|
|
val_to_str(packet_type,
|
|
vines_arp_packet_type_vals,
|
|
"Unknown"),
|
|
packet_type);
|
|
}
|
|
if (packet_type == VARP_ASSIGNMENT_RESP) {
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO,
|
|
", Address = %s",
|
|
vines_addr_to_str(tvb_get_ptr(tvb, 2, VINES_ADDR_LEN)));
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_text(vines_arp_tree, tvb, 2,
|
|
VINES_ADDR_LEN,
|
|
"Address: %s",
|
|
vines_addr_to_str(tvb_get_ptr(tvb, 2, VINES_ADDR_LEN)));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
proto_register_vines_arp(void)
|
|
{
|
|
static gint *ett[] = {
|
|
&ett_vines_arp,
|
|
};
|
|
|
|
proto_vines_arp = proto_register_protocol(
|
|
"Banyan Vines ARP", "Vines ARP", "vines_arp");
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_vines_arp(void)
|
|
{
|
|
dissector_handle_t vines_arp_handle;
|
|
|
|
vines_arp_handle = create_dissector_handle(dissect_vines_arp,
|
|
proto_vines_arp);
|
|
dissector_add("vines_ip.protocol", VIP_PROTO_ARP, vines_arp_handle);
|
|
}
|
|
|
|
#define VRTP_OP_REQUEST 0x01
|
|
#define VRTP_OP_UPDATE_RESPONSE 0x02
|
|
#define VRTP_OP_REDIRECT 0x03
|
|
#define VRTP_OP_REINITIALIZE 0x04
|
|
#define VRTP_OP_REDIRECT2 0x06
|
|
|
|
static const value_string vines_rtp_operation_type_vals[] = {
|
|
{ VRTP_OP_REQUEST, "Request" },
|
|
{ VRTP_OP_UPDATE_RESPONSE, "Update/response" },
|
|
{ VRTP_OP_REDIRECT, "Redirect" },
|
|
{ VRTP_OP_REINITIALIZE, "Reinitialize" },
|
|
{ VRTP_OP_REDIRECT2, "Redirect" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string vines_rtp_node_type_vals[] = {
|
|
{ 0x01, "Host" },
|
|
{ 0x02, "Router" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string vines_rtp_controller_type_vals[] = {
|
|
{ 0x00, "Default Card" },
|
|
{ 0x01, "Multibuffer" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string vines_rtp_info_type_vals[] = {
|
|
{ 0x00, "Update" },
|
|
{ 0x01, "Update" },
|
|
{ 0x02, "Response" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static void rtp_show_machine_type(proto_tree *tree, tvbuff_t *tvb, int offset,
|
|
char *tag);
|
|
static void rtp_show_flags(proto_tree *tree, tvbuff_t *tvb, int offset,
|
|
char *tag);
|
|
static int srtp_show_machine_info(proto_tree *tree, tvbuff_t *tvb, int offset,
|
|
char *tag);
|
|
static int rtp_show_gateway_info(proto_tree *tree, tvbuff_t *tvb, int offset,
|
|
guint8 link_addr_length, guint8 source_route_length);
|
|
|
|
static void
|
|
dissect_vines_rtp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
int offset = 0;
|
|
proto_tree *vines_rtp_tree = NULL;
|
|
proto_item *ti;
|
|
proto_tree *subtree;
|
|
guint16 version;
|
|
guint8 operation_type;
|
|
guint8 node_type;
|
|
guint8 controller_type;
|
|
guint8 compatibility_flags;
|
|
guint8 link_addr_length;
|
|
guint8 source_route_length;
|
|
guint8 requested_info;
|
|
guint8 info_type;
|
|
guint8 control_flags;
|
|
guint16 metric;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Vines RTP");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_vines_rtp, tvb, 0, -1,
|
|
FALSE);
|
|
vines_rtp_tree = proto_item_add_subtree(ti, ett_vines_rtp);
|
|
}
|
|
|
|
if (tvb_get_guint8(tvb, 0) != 0) {
|
|
/*
|
|
* Non-sequenced RTP.
|
|
*/
|
|
operation_type = tvb_get_guint8(tvb, offset);
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_add_str(pinfo->cinfo, COL_INFO,
|
|
val_to_str(operation_type, vines_rtp_operation_type_vals,
|
|
"Unknown (0x%02x)"));
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_text(vines_rtp_tree, tvb, offset, 1,
|
|
"Operation Type: %s (0x%02x)",
|
|
val_to_str(operation_type,
|
|
vines_rtp_operation_type_vals,
|
|
"Unknown"),
|
|
operation_type);
|
|
offset += 1;
|
|
node_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb, offset, 1,
|
|
"Node Type: %s (0x%02x)",
|
|
val_to_str(node_type,
|
|
vines_rtp_node_type_vals,
|
|
"Unknown"),
|
|
node_type);
|
|
offset += 1;
|
|
controller_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb, offset, 1,
|
|
"Controller Type: %s (0x%02x)",
|
|
val_to_str(controller_type,
|
|
vines_rtp_controller_type_vals,
|
|
"Unknown"),
|
|
controller_type);
|
|
offset += 1;
|
|
rtp_show_machine_type(vines_rtp_tree, tvb, offset,
|
|
NULL);
|
|
offset += 1;
|
|
switch (operation_type) {
|
|
|
|
case VRTP_OP_REDIRECT:
|
|
case VRTP_OP_REDIRECT2:
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 2,
|
|
"Version: 0x%02x",
|
|
tvb_get_ntohs(tvb, offset));
|
|
offset += 2;
|
|
link_addr_length = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 1,
|
|
"Link Address Length: %u",
|
|
link_addr_length);
|
|
offset += 1;
|
|
source_route_length = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 1,
|
|
"Source Route Length: %u",
|
|
source_route_length);
|
|
offset += 1;
|
|
offset = srtp_show_machine_info(vines_rtp_tree,
|
|
tvb, offset, "Destination");
|
|
offset += 1;
|
|
offset = srtp_show_machine_info(vines_rtp_tree,
|
|
tvb, offset, "Preferred Gateway");
|
|
offset += 1;
|
|
offset = rtp_show_gateway_info(vines_rtp_tree,
|
|
tvb,offset, link_addr_length,
|
|
source_route_length);
|
|
break;
|
|
|
|
default:
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 4,
|
|
"Network Number: 0x%08x",
|
|
tvb_get_ntohl(tvb, offset));
|
|
offset += 4;
|
|
metric = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 2,
|
|
"Neighbor Metric: %u ticks (%g seconds)",
|
|
metric,
|
|
metric*.2);
|
|
offset += 2;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Vines SRTP");
|
|
if (tree) {
|
|
version = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb, offset, 2,
|
|
"Version: %s (0x%04x)",
|
|
val_to_str(version, vines_version_vals,
|
|
"Unknown"),
|
|
version);
|
|
}
|
|
offset += 2;
|
|
operation_type = tvb_get_guint8(tvb, offset);
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_add_str(pinfo->cinfo, COL_INFO,
|
|
val_to_str(operation_type, vines_rtp_operation_type_vals,
|
|
"Unknown (0x%02x)"));
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_text(vines_rtp_tree, tvb, offset, 1,
|
|
"Operation Type: %s (0x%02x)",
|
|
val_to_str(operation_type,
|
|
vines_rtp_operation_type_vals,
|
|
"Unknown"),
|
|
operation_type);
|
|
offset += 1;
|
|
node_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb, offset, 1,
|
|
"Node Type: %s (0x%02x)",
|
|
val_to_str(node_type,
|
|
vines_rtp_node_type_vals,
|
|
"Unknown"),
|
|
node_type);
|
|
offset += 1;
|
|
compatibility_flags = tvb_get_guint8(tvb, offset);
|
|
ti = proto_tree_add_text(vines_rtp_tree, tvb, offset, 1,
|
|
"Compatibility Flags: 0x%02x",
|
|
compatibility_flags);
|
|
subtree = proto_item_add_subtree(ti,
|
|
ett_vines_rtp_compatibility_flags);
|
|
proto_tree_add_text(subtree, tvb,
|
|
offset, 1,
|
|
decode_boolean_bitfield(compatibility_flags,
|
|
0x04, 1*8,
|
|
"Auto-configured non-Vines-reachable neighbor router",
|
|
"Not an auto-configured non-Vines-reachable neighbor router"));
|
|
proto_tree_add_text(subtree, tvb,
|
|
offset, 1,
|
|
decode_boolean_bitfield(compatibility_flags,
|
|
0x02, 1*8,
|
|
"Not all neighbor routers support Sequenced RTP",
|
|
"All neighbor routers support Sequenced RTP"));
|
|
proto_tree_add_text(subtree, tvb,
|
|
offset, 1,
|
|
decode_boolean_bitfield(compatibility_flags,
|
|
0x01, 1*8,
|
|
"Sequenced RTP version mismatch",
|
|
"No Sequenced RTP version mismatch"));
|
|
offset += 1;
|
|
offset += 1; /* reserved */
|
|
switch (operation_type) {
|
|
|
|
case VRTP_OP_REQUEST:
|
|
requested_info = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 1,
|
|
"Requested Info: 0x%02x",
|
|
requested_info);
|
|
break;
|
|
|
|
case VRTP_OP_UPDATE_RESPONSE:
|
|
info_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 1,
|
|
"Information Type: %s (0x%02x)",
|
|
val_to_str(info_type,
|
|
vines_rtp_info_type_vals,
|
|
"Unknown"),
|
|
info_type);
|
|
offset += 1;
|
|
control_flags = tvb_get_guint8(tvb, offset);
|
|
ti = proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 1,
|
|
"Control Flags: 0x%02x",
|
|
control_flags);
|
|
subtree = proto_item_add_subtree(ti,
|
|
ett_vines_rtp_control_flags);
|
|
proto_tree_add_text(subtree, tvb,
|
|
offset, 1,
|
|
decode_boolean_bitfield(control_flags,
|
|
0x10, 1*8,
|
|
"Part of routing table synchronization broadcast",
|
|
"Not part of routing table synchronization broadcast"));
|
|
proto_tree_add_text(subtree, tvb,
|
|
offset, 1,
|
|
decode_boolean_bitfield(control_flags,
|
|
0x08, 1*8,
|
|
"Part of full topology update",
|
|
"Not part of full topology update"));
|
|
proto_tree_add_text(subtree, tvb,
|
|
offset, 1,
|
|
decode_boolean_bitfield(control_flags,
|
|
0x04, 1*8,
|
|
"Contains info specifically requested or network changes",
|
|
"Not a response to a specific request"));
|
|
/* XXX - need reassembly? */
|
|
proto_tree_add_text(subtree, tvb,
|
|
offset, 1,
|
|
decode_boolean_bitfield(control_flags,
|
|
0x02, 1*8,
|
|
"End of message",
|
|
"Not end of message"));
|
|
proto_tree_add_text(subtree, tvb,
|
|
offset, 1,
|
|
decode_boolean_bitfield(control_flags,
|
|
0x01, 1*8,
|
|
"Beginning of message",
|
|
"Not beginning of message"));
|
|
offset += 1;
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 2,
|
|
"Packet ID: %u",
|
|
tvb_get_ntohs(tvb, offset));
|
|
offset += 2;
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 2,
|
|
"Data Offset: %u",
|
|
tvb_get_ntohs(tvb, offset));
|
|
offset += 2;
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 4,
|
|
"Router Sequence Number: %u",
|
|
tvb_get_ntohl(tvb, offset));
|
|
offset += 4;
|
|
metric = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 2,
|
|
"Metric: %u ticks (%g seconds)",
|
|
metric, metric*.2);
|
|
offset += 2;
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 4,
|
|
"Network Number: 0x%08x",
|
|
tvb_get_ntohl(tvb, offset));
|
|
offset += 4;
|
|
metric = tvb_get_ntohs(tvb, offset);
|
|
if (metric == 0xffff) {
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 2,
|
|
"Neighbor Metric: Unreachable");
|
|
} else {
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 2,
|
|
"Neighbor Metric: %u ticks (%g seconds)",
|
|
metric, metric*.2);
|
|
}
|
|
offset += 2;
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 4,
|
|
"Sequence Number: %u",
|
|
tvb_get_ntohl(tvb, offset));
|
|
offset += 4;
|
|
rtp_show_flags(vines_rtp_tree, tvb,
|
|
offset, "Network");
|
|
offset += 1;
|
|
offset += 1; /* reserved */
|
|
}
|
|
break;
|
|
|
|
case VRTP_OP_REDIRECT:
|
|
link_addr_length = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 1,
|
|
"Link Address Length: %u",
|
|
link_addr_length);
|
|
offset += 1;
|
|
source_route_length = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 1,
|
|
"Source Route Length: %u",
|
|
source_route_length);
|
|
offset += 1;
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, VINES_ADDR_LEN,
|
|
"Destination: %s",
|
|
vines_addr_to_str(tvb_get_ptr(tvb, offset, VINES_ADDR_LEN)));
|
|
offset += VINES_ADDR_LEN;
|
|
metric = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 2,
|
|
"Metric to Destination: %u ticks (%g seconds)",
|
|
metric, metric*.2);
|
|
offset += 2;
|
|
node_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 1,
|
|
"Destination Node Type: %s (0x%02x)",
|
|
val_to_str(node_type,
|
|
vines_rtp_node_type_vals,
|
|
"Unknown"),
|
|
node_type);
|
|
offset += 1;
|
|
rtp_show_flags(vines_rtp_tree, tvb,
|
|
offset, "Destination");
|
|
offset += 1;
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 4,
|
|
"Destination Sequence Number: %u",
|
|
tvb_get_ntohl(tvb, offset));
|
|
offset += 4;
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, VINES_ADDR_LEN,
|
|
"Preferred Gateway: %s",
|
|
vines_addr_to_str(tvb_get_ptr(tvb, offset, VINES_ADDR_LEN)));
|
|
offset += VINES_ADDR_LEN;
|
|
metric = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 2,
|
|
"Metric to Preferred Gateway: %u ticks (%g seconds)",
|
|
metric, metric*.2);
|
|
offset += 2;
|
|
node_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 1,
|
|
"Preferred Gateway Node Type: %s (0x%02x)",
|
|
val_to_str(node_type,
|
|
vines_rtp_node_type_vals,
|
|
"Unknown"),
|
|
node_type);
|
|
offset += 1;
|
|
rtp_show_flags(vines_rtp_tree, tvb,
|
|
offset, "Preferred Gateway");
|
|
offset += 1;
|
|
proto_tree_add_text(vines_rtp_tree, tvb,
|
|
offset, 4,
|
|
"Preferred Gateway Sequence Number: %u",
|
|
tvb_get_ntohl(tvb, offset));
|
|
offset += 4;
|
|
offset = rtp_show_gateway_info(vines_rtp_tree,
|
|
tvb,offset, link_addr_length,
|
|
source_route_length);
|
|
break;
|
|
|
|
case VRTP_OP_REINITIALIZE:
|
|
break;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
rtp_show_machine_type(proto_tree *tree, tvbuff_t *tvb, int offset, char *tag)
|
|
{
|
|
guint8 machine_type;
|
|
proto_item *ti;
|
|
proto_tree *subtree;
|
|
|
|
machine_type = tvb_get_guint8(tvb, offset);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 1,
|
|
"%s%sMachine Type: 0x%02x",
|
|
tag == NULL ? "" : tag,
|
|
tag == NULL ? "" : " ",
|
|
machine_type);
|
|
subtree = proto_item_add_subtree(ti, ett_vines_rtp_mtype);
|
|
proto_tree_add_text(subtree, tvb, offset, 1,
|
|
decode_boolean_bitfield(machine_type, 0x04, 1*8,
|
|
"Sequenced RTP supported",
|
|
"Sequenced RTP not supported"));
|
|
proto_tree_add_text(subtree, tvb, offset, 1,
|
|
decode_boolean_bitfield(machine_type, 0x02, 1*8,
|
|
"TCP/IP supported",
|
|
"TCP/IP not supported"));
|
|
proto_tree_add_text(subtree, tvb, offset, 1,
|
|
decode_boolean_bitfield(machine_type, 0x01, 1*8,
|
|
"Fast bus",
|
|
"Slow bus"));
|
|
}
|
|
|
|
static void
|
|
rtp_show_flags(proto_tree *tree, tvbuff_t *tvb, int offset, char *tag)
|
|
{
|
|
guint8 flags;
|
|
proto_item *ti;
|
|
proto_tree *flags_tree;
|
|
|
|
flags = tvb_get_guint8(tvb, offset);
|
|
ti = proto_tree_add_text(tree, tvb, offset, 1, "%s Flags: 0x%02x",
|
|
tag, flags);
|
|
flags_tree = proto_item_add_subtree(ti, ett_vines_rtp_flags);
|
|
proto_tree_add_text(flags_tree, tvb, offset, 1,
|
|
decode_boolean_bitfield(flags, 0x08, 1*8,
|
|
"Network doesn't support Sequenced RTP",
|
|
"Network supports Sequenced RTP"));
|
|
proto_tree_add_text(flags_tree, tvb, offset, 1,
|
|
decode_boolean_bitfield(flags, 0x04, 1*8,
|
|
"Network accessed point-to-point on non-Vines network",
|
|
"Network not accessed point-to-point on non-Vines network"));
|
|
proto_tree_add_text(flags_tree, tvb, offset, 1,
|
|
decode_boolean_bitfield(flags, 0x02, 1*8,
|
|
"Data link to network uses point-to-point connection",
|
|
"Data link to network doesn't use point-to-point connection"));
|
|
proto_tree_add_text(flags_tree, tvb, offset, 1,
|
|
decode_boolean_bitfield(flags, 0x01, 1*8,
|
|
"Network accessed across broadcast medium",
|
|
"Network not accessed across broadcast medium"));
|
|
}
|
|
|
|
static int
|
|
srtp_show_machine_info(proto_tree *tree, tvbuff_t *tvb, int offset, char *tag)
|
|
{
|
|
guint16 metric;
|
|
guint8 node_type;
|
|
guint8 controller_type;
|
|
|
|
proto_tree_add_text(tree, tvb, offset, VINES_ADDR_LEN,
|
|
"%s: %s", tag,
|
|
vines_addr_to_str(tvb_get_ptr(tvb, offset, VINES_ADDR_LEN)));
|
|
offset += VINES_ADDR_LEN;
|
|
metric = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_text(tree, tvb, offset, 2,
|
|
"Metric to %s: %u ticks (%g seconds)", tag, metric, metric*.2);
|
|
offset += 2;
|
|
node_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(tree, tvb, offset, 1,
|
|
"%s Node Type: %s (0x%02x)", tag,
|
|
val_to_str(node_type, vines_rtp_node_type_vals, "Unknown"),
|
|
node_type);
|
|
offset += 1;
|
|
rtp_show_machine_type(tree, tvb, offset, tag);
|
|
offset += 1;
|
|
controller_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_text(tree, tvb, offset, 1,
|
|
"%s Controller Type: %s (0x%02x)", tag,
|
|
val_to_str(controller_type, vines_rtp_controller_type_vals, "Unknown"),
|
|
controller_type);
|
|
offset += 1;
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
rtp_show_gateway_info(proto_tree *tree, tvbuff_t *tvb, int offset,
|
|
guint8 link_addr_length, guint8 source_route_length)
|
|
{
|
|
if (link_addr_length != 0) {
|
|
proto_tree_add_text(tree, tvb, offset, link_addr_length,
|
|
"Preferred Gateway Data Link Address: %s",
|
|
link_addr_length == 6 ?
|
|
ether_to_str(tvb_get_ptr(tvb, offset, link_addr_length)) :
|
|
tvb_bytes_to_str(tvb, offset, link_addr_length));
|
|
offset += link_addr_length;
|
|
}
|
|
if (source_route_length != 0) {
|
|
proto_tree_add_text(tree, tvb, offset, source_route_length,
|
|
"Preferred Gateway Source Route: %s",
|
|
tvb_bytes_to_str(tvb, offset, source_route_length));
|
|
offset += source_route_length;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
void
|
|
proto_register_vines_rtp(void)
|
|
{
|
|
static gint *ett[] = {
|
|
&ett_vines_rtp,
|
|
&ett_vines_rtp_compatibility_flags,
|
|
&ett_vines_rtp_req_info,
|
|
&ett_vines_rtp_control_flags,
|
|
&ett_vines_rtp_mtype,
|
|
&ett_vines_rtp_flags,
|
|
};
|
|
|
|
proto_vines_rtp = proto_register_protocol(
|
|
"Banyan Vines RTP", "Vines RTP", "vines_rtp");
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_vines_rtp(void)
|
|
{
|
|
dissector_handle_t vines_rtp_handle;
|
|
|
|
vines_rtp_handle = create_dissector_handle(dissect_vines_rtp,
|
|
proto_vines_rtp);
|
|
dissector_add("vines_ip.protocol", VIP_PROTO_RTP, vines_rtp_handle);
|
|
}
|
|
|
|
#define VICP_EXCEPTION_NOTIFICATION 0x0000
|
|
#define VICP_METRIC_NOTIFICATION 0x0001
|
|
|
|
static const value_string vines_icp_packet_type_vals[] = {
|
|
{ VICP_EXCEPTION_NOTIFICATION, "Exception notification" },
|
|
{ VICP_METRIC_NOTIFICATION, "Metric notification" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static void
|
|
dissect_vines_icp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
int offset = 0;
|
|
proto_tree *vines_icp_tree = NULL;
|
|
proto_item *ti;
|
|
guint16 packet_type;
|
|
guint16 exception_code;
|
|
guint16 metric;
|
|
gboolean save_in_error_pkt;
|
|
tvbuff_t *next_tvb;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Vines ICP");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_vines_icp, tvb, 0, -1,
|
|
FALSE);
|
|
vines_icp_tree = proto_item_add_subtree(ti, ett_vines_icp);
|
|
}
|
|
|
|
packet_type = tvb_get_ntohs(tvb, offset);
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_add_str(pinfo->cinfo, COL_INFO,
|
|
val_to_str(packet_type, vines_icp_packet_type_vals,
|
|
"Unknown (0x%02x)"));
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_text(vines_icp_tree, tvb, offset, 2,
|
|
"Packet Type: %s (0x%04x)",
|
|
val_to_str(packet_type,
|
|
vines_icp_packet_type_vals,
|
|
"Unknown"),
|
|
packet_type);
|
|
}
|
|
offset += 2;
|
|
|
|
switch (packet_type) {
|
|
|
|
case VICP_EXCEPTION_NOTIFICATION:
|
|
exception_code = tvb_get_ntohs(tvb, offset);
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s",
|
|
val_to_str(exception_code, vipc_err_vals,
|
|
"Unknown exception code (%u)"));
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_text(vines_icp_tree, tvb, offset, 2,
|
|
"Exception Code: %s (%u)",
|
|
val_to_str(exception_code,
|
|
vipc_err_vals,
|
|
"Unknown"),
|
|
exception_code);
|
|
}
|
|
break;
|
|
|
|
case VICP_METRIC_NOTIFICATION:
|
|
metric = tvb_get_ntohs(tvb, offset);
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", metric %u",
|
|
metric);
|
|
}
|
|
if (tree) {
|
|
proto_tree_add_text(vines_icp_tree, tvb, offset, 2,
|
|
"Metric: %u", metric);
|
|
}
|
|
break;
|
|
}
|
|
offset += 2;
|
|
|
|
/*
|
|
* Save the current value of the "we're inside an error packet"
|
|
* flag, and set that flag; subdissectors may treat packets
|
|
* that are the payload of error packets differently from
|
|
* "real" packets.
|
|
*/
|
|
save_in_error_pkt = pinfo->in_error_pkt;
|
|
pinfo->in_error_pkt = TRUE;
|
|
|
|
/* Decode the first 40 bytes of the original VIP datagram. */
|
|
next_tvb = tvb_new_subset(tvb, offset, -1, -1);
|
|
call_dissector(vines_ip_handle, next_tvb, pinfo, vines_icp_tree);
|
|
|
|
/* Restore the "we're inside an error packet" flag. */
|
|
pinfo->in_error_pkt = save_in_error_pkt;
|
|
}
|
|
|
|
void
|
|
proto_register_vines_icp(void)
|
|
{
|
|
static gint *ett[] = {
|
|
&ett_vines_icp,
|
|
};
|
|
|
|
proto_vines_icp = proto_register_protocol(
|
|
"Banyan Vines ICP", "Vines ICP", "vines_icp");
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_vines_icp(void)
|
|
{
|
|
dissector_handle_t vines_icp_handle;
|
|
|
|
vines_icp_handle = create_dissector_handle(dissect_vines_icp,
|
|
proto_vines_icp);
|
|
dissector_add("vines_ip.protocol", VIP_PROTO_ICP, vines_icp_handle);
|
|
}
|