forked from osmocom/wireshark
Added Heikki Vatiainen's <hessu@cs.tut.fi> HSRP dissector.
svn path=/trunk/; revision=1086
This commit is contained in:
parent
6e11f6f0b5
commit
1cbedad8d6
2
AUTHORS
2
AUTHORS
|
@ -180,6 +180,8 @@ Greg Hankins <gregh@cc.gatech.edu> {
|
|||
|
||||
Heikki Vatiainen <hessu@cs.tut.fi> {
|
||||
SAP (Session Announcement Protocol) support
|
||||
VRRP (Virtual Router Redundancy)
|
||||
HSRP (Hot Standby Router Protocol)
|
||||
}
|
||||
|
||||
Alain Magloire <alainm@rcsm.ece.mcgill.ca> was kind enough to
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
# Makefile.am
|
||||
# Automake file for Ethereal
|
||||
#
|
||||
# $Id: Makefile.am,v 1.114 1999/11/21 14:43:51 gram Exp $
|
||||
# $Id: Makefile.am,v 1.115 1999/11/21 20:02:29 gram Exp $
|
||||
#
|
||||
# Ethereal - Network traffic analyzer
|
||||
# By Gerald Combs <gerald@zing.org>
|
||||
|
@ -56,6 +56,7 @@ DISSECTOR_SOURCES = \
|
|||
packet-ftp.c \
|
||||
packet-giop.c \
|
||||
packet-gre.c \
|
||||
packet-hsrp.c \
|
||||
packet-http.c \
|
||||
packet-icmpv6.c\
|
||||
packet-icp.c \
|
||||
|
|
|
@ -0,0 +1,162 @@
|
|||
/* packet-hsrp.c
|
||||
* Routines for the Cisco Hot Standby Router Protocol (HSRP)
|
||||
* RFC2281
|
||||
*
|
||||
* Heikki Vatiainen <hessu@cs.tut.fi>
|
||||
*
|
||||
* $Id: packet-hsrp.c,v 1.1 1999/11/21 20:02:30 gram Exp $
|
||||
*
|
||||
* Ethereal - Network traffic analyzer
|
||||
* By Gerald Combs <gerald@unicom.net>
|
||||
* Copyright 1998 Gerald Combs
|
||||
*
|
||||
* Copied from packet-vrrp.c
|
||||
*
|
||||
* 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
|
||||
|
||||
#ifdef HAVE_SYS_TYPES_H
|
||||
# include <sys/types.h>
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_NETINET_IN_H
|
||||
#include <netinet/in.h>
|
||||
#endif
|
||||
|
||||
#include <glib.h>
|
||||
#include "packet.h"
|
||||
|
||||
static gint proto_hsrp = -1;
|
||||
static gint ett_hsrp = -1;
|
||||
|
||||
struct hsrp_packet { /* Multicast to 224.0.0.2, TTL 1, UDP, port 1985 */
|
||||
guint8 version; /* RFC2281 describes version 0 */
|
||||
guint8 opcode;
|
||||
guint8 state;
|
||||
#define HSRP_DEFAULT_HELLOTIME 3
|
||||
guint8 hellotime; /* In seconds */
|
||||
#define HSRP_DEFAULT_HOLDTIME 10
|
||||
guint8 holdtime; /* In seconds */
|
||||
guint8 priority; /* Higher is stronger, highest IP address tie-breaker */
|
||||
guint8 group; /* Identifies the standby group */
|
||||
guint8 reserved;
|
||||
guint8 auth_data[8]; /* Clear-text password, recommended default is `cisco' */
|
||||
guint32 virt_ip_addr; /* The virtual IP address used by this group */
|
||||
};
|
||||
|
||||
|
||||
#define HSRP_OPCODE_HELLO 0
|
||||
#define HSRP_OPCODE_COUP 1
|
||||
#define HSRP_OPCODE_RESIGN 2
|
||||
static const value_string hsrp_opcode_vals[] = {
|
||||
{HSRP_OPCODE_HELLO, "Hello"},
|
||||
{HSRP_OPCODE_COUP, "Coup"},
|
||||
{HSRP_OPCODE_RESIGN, "Resign"}
|
||||
};
|
||||
|
||||
#define HSRP_STATE_INITIAL 0
|
||||
#define HSRP_STATE_LEARN 1
|
||||
#define HSRP_STATE_LISTEN 2
|
||||
#define HSRP_STATE_SPEAK 4
|
||||
#define HSRP_STATE_STANDBY 8
|
||||
#define HSRP_STATE_ACTIVE 16
|
||||
static const value_string hsrp_state_vals[] = {
|
||||
{HSRP_STATE_INITIAL, "Initial"},
|
||||
{HSRP_STATE_LEARN, "Learn"},
|
||||
{HSRP_STATE_LISTEN, "Listen"},
|
||||
{HSRP_STATE_SPEAK, "Speak"},
|
||||
{HSRP_STATE_STANDBY, "Standby"},
|
||||
{HSRP_STATE_ACTIVE, "Active"}
|
||||
};
|
||||
|
||||
void dissect_hsrp(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
|
||||
{
|
||||
struct hsrp_packet hsrp;
|
||||
gboolean short_packet = FALSE;
|
||||
|
||||
if (sizeof(struct hsrp_packet) > END_OF_FRAME)
|
||||
short_packet = TRUE;
|
||||
else
|
||||
memcpy(&hsrp, pd + offset, sizeof(struct hsrp_packet));
|
||||
|
||||
if (check_col(fd, COL_PROTOCOL))
|
||||
col_add_str(fd, COL_PROTOCOL, "HSRP");
|
||||
|
||||
if (check_col(fd, COL_INFO)) {
|
||||
if (short_packet)
|
||||
col_add_fstr(fd, COL_INFO, "Short packet, length %u", END_OF_FRAME);
|
||||
else
|
||||
col_add_fstr(fd, COL_INFO, "%s (state %s)",
|
||||
val_to_str(hsrp.opcode, hsrp_opcode_vals, "Unknown"),
|
||||
val_to_str(hsrp.state, hsrp_state_vals, "Unknown"));
|
||||
}
|
||||
|
||||
if (tree) {
|
||||
proto_item *ti;
|
||||
proto_tree *hsrp_tree;
|
||||
guint8 auth_buf[sizeof(hsrp.auth_data) + 1];
|
||||
|
||||
if (short_packet) {
|
||||
dissect_data(pd, offset, fd, tree);
|
||||
return;
|
||||
}
|
||||
|
||||
ti = proto_tree_add_item(tree, proto_hsrp, offset, END_OF_FRAME, NULL);
|
||||
hsrp_tree = proto_item_add_subtree(ti, ett_hsrp);
|
||||
|
||||
proto_tree_add_text(hsrp_tree, offset++, 1, "Version: %u", hsrp.version);
|
||||
proto_tree_add_text(hsrp_tree, offset++, 1, "Opcode: %u (%s)", hsrp.opcode,
|
||||
val_to_str(hsrp.opcode, hsrp_opcode_vals, "Unknown"));
|
||||
proto_tree_add_text(hsrp_tree, offset++, 1, "State: %u (%s)", hsrp.state,
|
||||
val_to_str(hsrp.state, hsrp_state_vals, "Unknown"));
|
||||
|
||||
proto_tree_add_text(hsrp_tree, offset++, 1, "Hellotime: %u second%s (%sdefault)",
|
||||
hsrp.hellotime, plurality(hsrp.hellotime, "", "s"),
|
||||
(hsrp.hellotime == HSRP_DEFAULT_HELLOTIME) ? "" : "non-");
|
||||
proto_tree_add_text(hsrp_tree, offset++, 1, "Holdtime: %u second%s (%sdefault)",
|
||||
hsrp.holdtime, plurality(hsrp.holdtime, "", "s"),
|
||||
(hsrp.holdtime == HSRP_DEFAULT_HOLDTIME) ? "" : "non-");
|
||||
proto_tree_add_text(hsrp_tree, offset++, 1, "Priority: %u", hsrp.priority);
|
||||
proto_tree_add_text(hsrp_tree, offset++, 1, "Group: %u", hsrp.group);
|
||||
proto_tree_add_text(hsrp_tree, offset++, 1, "Reserved: 0x%x", hsrp.reserved);
|
||||
|
||||
memcpy(auth_buf, hsrp.auth_data, sizeof(hsrp.auth_data));
|
||||
auth_buf[sizeof(auth_buf)] = '\0';
|
||||
proto_tree_add_text(hsrp_tree, offset, 8, "Authentication Data: `%s'", auth_buf);
|
||||
offset+=8;
|
||||
|
||||
proto_tree_add_text(hsrp_tree, offset++, 4, "Virtual IP address: %s",
|
||||
ip_to_str((guint8 *)&hsrp.virt_ip_addr));
|
||||
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
void proto_register_hsrp(void)
|
||||
{
|
||||
static gint *ett[] = {
|
||||
&ett_hsrp,
|
||||
};
|
||||
|
||||
proto_hsrp = proto_register_protocol("Cisco Hot Standby Router Protocol", "hsrp");
|
||||
proto_register_subtree_array(ett, array_length(ett));
|
||||
|
||||
return;
|
||||
}
|
|
@ -1,7 +1,7 @@
|
|||
/* packet-udp.c
|
||||
* Routines for UDP packet disassembly
|
||||
*
|
||||
* $Id: packet-udp.c,v 1.36 1999/11/17 02:17:07 guy Exp $
|
||||
* $Id: packet-udp.c,v 1.37 1999/11/21 20:02:31 gram Exp $
|
||||
*
|
||||
* Ethereal - Network traffic analyzer
|
||||
* By Gerald Combs <gerald@zing.org>
|
||||
|
@ -80,6 +80,7 @@ typedef struct _e_udphdr {
|
|||
#define UDP_PORT_RADIUS_NEW 1812
|
||||
#define UDP_PORT_RADACCT 1646
|
||||
#define UDP_PORT_RADACCT_NEW 1813
|
||||
#define UDP_PORT_HSRP 1985
|
||||
#define UDP_PORT_ICP 3130
|
||||
#define UDP_PORT_ICQ 4000
|
||||
#define UDP_PORT_SAP 9875
|
||||
|
@ -173,6 +174,7 @@ void init_dissect_udp(void) {
|
|||
udp_hash_add(UDP_PORT_BOOTPS, dissect_bootp);
|
||||
udp_hash_add(UDP_PORT_TFTP, dissect_tftp);
|
||||
udp_hash_add(UDP_PORT_SAP, dissect_sap);
|
||||
udp_hash_add(UDP_PORT_HSRP, dissect_hsrp);
|
||||
|
||||
}
|
||||
|
||||
|
|
3
packet.h
3
packet.h
|
@ -1,7 +1,7 @@
|
|||
/* packet.h
|
||||
* Definitions for packet disassembly structures and routines
|
||||
*
|
||||
* $Id: packet.h,v 1.148 1999/11/21 14:43:53 gram Exp $
|
||||
* $Id: packet.h,v 1.149 1999/11/21 20:02:32 gram Exp $
|
||||
*
|
||||
* Ethereal - Network traffic analyzer
|
||||
* By Gerald Combs <gerald@zing.org>
|
||||
|
@ -328,6 +328,7 @@ void dissect_eth(const u_char *, int, frame_data *, proto_tree *);
|
|||
void dissect_ftp(const u_char *, int, frame_data *, proto_tree *);
|
||||
void dissect_ftpdata(const u_char *, int, frame_data *, proto_tree *);
|
||||
void dissect_giop(const u_char *, int, frame_data *, proto_tree *);
|
||||
void dissect_hsrp(const u_char *, int, frame_data *, proto_tree *);
|
||||
void dissect_http(const u_char *, int, frame_data *, proto_tree *);
|
||||
void dissect_icmp(const u_char *, int, frame_data *, proto_tree *);
|
||||
void dissect_icmpv6(const u_char *, int, frame_data *, proto_tree *);
|
||||
|
|
Loading…
Reference in New Issue