freebsd-skq/print-lldp.c
Rui Paulo 6d59e2f382 Update tcpdump to 4.1.1.
Changes:

Thu.    April 1, 2010.  guy@alum.mit.edu.
  Summary for 4.1.1 tcpdump release
        Fix build on systems with PF, such as FreeBSD and OpenBSD.
        Don't blow up if a zero-length link-layer address is passed to
          linkaddr_string().

Thu.    March 11, 2010.  ken@netfunctional.ca/guy@alum.mit.edu.
  Summary for 4.1.0 tcpdump release
        Fix printing of MAC addresses for VLAN frames with a length
          field
        Add some additional bounds checks and use the EXTRACT_ macros
          more
        Add a -b flag to print the AS number in BGP packets in ASDOT
          notation rather than ASPLAIN notation
        Add ICMPv6 RFC 5006 support
        Decode the access flags in NFS access requests
        Handle the new DLT_ for memory-mapped USB captures on Linux
        Make the default snapshot (-s) the maximum
        Print name of device (when -L is used)
        Support for OpenSolaris (and SXCE build 125 and later)
        Print new TCP flags
        Add support for RPL DIO
        Add support for TCP User Timeout (UTO)
        Add support for non-standard Ethertypes used by 3com PPPoE gear
        Add support for 802.11n and 802.11s
        Add support for Transparent Ethernet Bridge ethertype in GRE
        Add 4 byte AS support for BGP printer
        Add support for the MDT SAFI 66 BG printer
        Add basic IPv6 support to print-olsr
        Add USB printer
        Add printer for ForCES
        Handle frames with an FCS
        Handle 802.11n Control Wrapper, Block Acq Req and Block Ack frames
        Fix TCP sequence number printing
        Report 802.2 packets as 802.2 instead of 802.3
        Don't include -L/usr/lib in LDFLAGS
        On x86_64 Linux, look in lib64 directory too
        Lots of code clean ups
        Autoconf clean ups
        Update testcases to make output changes
        Fix compiling with/out smi (--with{,out}-smi)
        Fix compiling without IPv6 support (--disable-ipv6)
2010-10-28 16:23:25 +00:00

1108 lines
38 KiB
C

/*
* Copyright (c) 1998-2007 The TCPDUMP project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that: (1) source code
* distributions retain the above copyright notice and this paragraph
* in its entirety, and (2) distributions including binary code include
* the above copyright notice and this paragraph in its entirety in
* the documentation or other materials provided with the distribution.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND
* WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
* LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
* support for the IEEE Link Discovery Protocol as per 802.1ab
*
* Original code by Hannes Gredler (hannes@juniper.net)
* IEEE and TIA extensions by Carles Kishimoto <carles.kishimoto@gmail.com>
*/
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-lldp.c,v 1.10 2008-03-20 09:30:56 hannes Exp $";
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "interface.h"
#include "extract.h"
#include "addrtoname.h"
#include "af.h"
#include "oui.h"
#define LLDP_EXTRACT_TYPE(x) (((x)&0xfe00)>>9)
#define LLDP_EXTRACT_LEN(x) ((x)&0x01ff)
/*
* TLV type codes
*/
#define LLDP_END_TLV 0
#define LLDP_CHASSIS_ID_TLV 1
#define LLDP_PORT_ID_TLV 2
#define LLDP_TTL_TLV 3
#define LLDP_PORT_DESCR_TLV 4
#define LLDP_SYSTEM_NAME_TLV 5
#define LLDP_SYSTEM_DESCR_TLV 6
#define LLDP_SYSTEM_CAP_TLV 7
#define LLDP_MGMT_ADDR_TLV 8
#define LLDP_PRIVATE_TLV 127
static const struct tok lldp_tlv_values[] = {
{ LLDP_END_TLV, "End" },
{ LLDP_CHASSIS_ID_TLV, "Chassis ID" },
{ LLDP_PORT_ID_TLV, "Port ID" },
{ LLDP_TTL_TLV, "Time to Live" },
{ LLDP_PORT_DESCR_TLV, "Port Description" },
{ LLDP_SYSTEM_NAME_TLV, "System Name" },
{ LLDP_SYSTEM_DESCR_TLV, "System Description" },
{ LLDP_SYSTEM_CAP_TLV, "System Capabilities" },
{ LLDP_MGMT_ADDR_TLV, "Management Address" },
{ LLDP_PRIVATE_TLV, "Organization specific" },
{ 0, NULL}
};
/*
* Chassis ID subtypes
*/
#define LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE 1
#define LLDP_CHASSIS_INTF_ALIAS_SUBTYPE 2
#define LLDP_CHASSIS_PORT_COMP_SUBTYPE 3
#define LLDP_CHASSIS_MAC_ADDR_SUBTYPE 4
#define LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE 5
#define LLDP_CHASSIS_INTF_NAME_SUBTYPE 6
#define LLDP_CHASSIS_LOCAL_SUBTYPE 7
static const struct tok lldp_chassis_subtype_values[] = {
{ LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE, "Chassis component"},
{ LLDP_CHASSIS_INTF_ALIAS_SUBTYPE, "Interface alias"},
{ LLDP_CHASSIS_PORT_COMP_SUBTYPE, "Port component"},
{ LLDP_CHASSIS_MAC_ADDR_SUBTYPE, "MAC address"},
{ LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE, "Network address"},
{ LLDP_CHASSIS_INTF_NAME_SUBTYPE, "Interface name"},
{ LLDP_CHASSIS_LOCAL_SUBTYPE, "Local"},
{ 0, NULL}
};
/*
* Port ID subtypes
*/
#define LLDP_PORT_INTF_ALIAS_SUBTYPE 1
#define LLDP_PORT_PORT_COMP_SUBTYPE 2
#define LLDP_PORT_MAC_ADDR_SUBTYPE 3
#define LLDP_PORT_NETWORK_ADDR_SUBTYPE 4
#define LLDP_PORT_INTF_NAME_SUBTYPE 5
#define LLDP_PORT_AGENT_CIRC_ID_SUBTYPE 6
#define LLDP_PORT_LOCAL_SUBTYPE 7
static const struct tok lldp_port_subtype_values[] = {
{ LLDP_PORT_INTF_ALIAS_SUBTYPE, "Interface alias"},
{ LLDP_PORT_PORT_COMP_SUBTYPE, "Port component"},
{ LLDP_PORT_MAC_ADDR_SUBTYPE, "MAC address"},
{ LLDP_PORT_NETWORK_ADDR_SUBTYPE, "Network Address"},
{ LLDP_PORT_INTF_NAME_SUBTYPE, "Interface Name"},
{ LLDP_PORT_AGENT_CIRC_ID_SUBTYPE, "Agent circuit ID"},
{ LLDP_PORT_LOCAL_SUBTYPE, "Local"},
{ 0, NULL}
};
/*
* System Capabilities
*/
#define LLDP_CAP_OTHER (1 << 0)
#define LLDP_CAP_REPEATER (1 << 1)
#define LLDP_CAP_BRIDGE (1 << 2)
#define LLDP_CAP_WLAN_AP (1 << 3)
#define LLDP_CAP_ROUTER (1 << 4)
#define LLDP_CAP_PHONE (1 << 5)
#define LLDP_CAP_DOCSIS (1 << 6)
#define LLDP_CAP_STATION_ONLY (1 << 7)
static const struct tok lldp_cap_values[] = {
{ LLDP_CAP_OTHER, "Other"},
{ LLDP_CAP_REPEATER, "Repeater"},
{ LLDP_CAP_BRIDGE, "Bridge"},
{ LLDP_CAP_WLAN_AP, "WLAN AP"},
{ LLDP_CAP_ROUTER, "Router"},
{ LLDP_CAP_PHONE, "Telephone"},
{ LLDP_CAP_DOCSIS, "Docsis"},
{ LLDP_CAP_STATION_ONLY, "Station Only"},
{ 0, NULL}
};
#define LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID 1
#define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID 2
#define LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME 3
#define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY 4
static const struct tok lldp_8021_subtype_values[] = {
{ LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID, "Port VLAN Id"},
{ LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID, "Port and Protocol VLAN ID"},
{ LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME, "VLAN name"},
{ LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY, "Protocol Identity"},
{ 0, NULL}
};
#define LLDP_8021_PORT_PROTOCOL_VLAN_SUPPORT (1 << 1)
#define LLDP_8021_PORT_PROTOCOL_VLAN_STATUS (1 << 2)
static const struct tok lldp_8021_port_protocol_id_values[] = {
{ LLDP_8021_PORT_PROTOCOL_VLAN_SUPPORT, "supported"},
{ LLDP_8021_PORT_PROTOCOL_VLAN_STATUS, "enabled"},
{ 0, NULL}
};
#define LLDP_PRIVATE_8023_SUBTYPE_MACPHY 1
#define LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER 2
#define LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR 3
#define LLDP_PRIVATE_8023_SUBTYPE_MTU 4
static const struct tok lldp_8023_subtype_values[] = {
{ LLDP_PRIVATE_8023_SUBTYPE_MACPHY, "MAC/PHY configuration/status"},
{ LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER, "Power via MDI"},
{ LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR, "Link aggregation"},
{ LLDP_PRIVATE_8023_SUBTYPE_MTU, "Max frame size"},
{ 0, NULL}
};
#define LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES 1
#define LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY 2
#define LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID 3
#define LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI 4
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV 5
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV 6
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV 7
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER 8
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME 9
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME 10
#define LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID 11
static const struct tok lldp_tia_subtype_values[] = {
{ LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES, "LLDP-MED Capabilities" },
{ LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY, "Network policy" },
{ LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID, "Location identification" },
{ LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI, "Extended power-via-MDI" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV, "Inventory - hardware revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV, "Inventory - firmware revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV, "Inventory - software revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER, "Inventory - serial number" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME, "Inventory - manufacturer name" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME, "Inventory - model name" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID, "Inventory - asset ID" },
{ 0, NULL}
};
#define LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_METERS 1
#define LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_FLOORS 2
static const struct tok lldp_tia_location_altitude_type_values[] = {
{ LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_METERS, "meters"},
{ LLDP_PRIVATE_TIA_LOCATION_ALTITUDE_FLOORS, "floors"},
{ 0, NULL}
};
/* ANSI/TIA-1057 - Annex B */
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A1 1
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A2 2
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A3 3
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A4 4
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A5 5
#define LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A6 6
static const struct tok lldp_tia_location_lci_catype_values[] = {
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A1, "national subdivisions (state,canton,region,province,prefecture)"},
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A2, "county, parish, gun, district"},
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A3, "city, township, shi"},
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A4, "city division, borough, city district, ward chou"},
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A5, "neighborhood, block"},
{ LLDP_PRIVATE_TIA_LOCATION_LCI_CATYPE_A6, "street"},
{ 0, NULL}
};
static const struct tok lldp_tia_location_lci_what_values[] = {
{ 0, "location of DHCP server"},
{ 1, "location of the network element believed to be closest to the client"},
{ 2, "location of the client"},
{ 0, NULL}
};
/*
* From RFC 3636 - dot3MauType
*/
#define LLDP_MAU_TYPE_UNKNOWN 0
#define LLDP_MAU_TYPE_AUI 1
#define LLDP_MAU_TYPE_10BASE_5 2
#define LLDP_MAU_TYPE_FOIRL 3
#define LLDP_MAU_TYPE_10BASE_2 4
#define LLDP_MAU_TYPE_10BASE_T 5
#define LLDP_MAU_TYPE_10BASE_FP 6
#define LLDP_MAU_TYPE_10BASE_FB 7
#define LLDP_MAU_TYPE_10BASE_FL 8
#define LLDP_MAU_TYPE_10BROAD36 9
#define LLDP_MAU_TYPE_10BASE_T_HD 10
#define LLDP_MAU_TYPE_10BASE_T_FD 11
#define LLDP_MAU_TYPE_10BASE_FL_HD 12
#define LLDP_MAU_TYPE_10BASE_FL_FD 13
#define LLDP_MAU_TYPE_100BASE_T4 14
#define LLDP_MAU_TYPE_100BASE_TX_HD 15
#define LLDP_MAU_TYPE_100BASE_TX_FD 16
#define LLDP_MAU_TYPE_100BASE_FX_HD 17
#define LLDP_MAU_TYPE_100BASE_FX_FD 18
#define LLDP_MAU_TYPE_100BASE_T2_HD 19
#define LLDP_MAU_TYPE_100BASE_T2_FD 20
#define LLDP_MAU_TYPE_1000BASE_X_HD 21
#define LLDP_MAU_TYPE_1000BASE_X_FD 22
#define LLDP_MAU_TYPE_1000BASE_LX_HD 23
#define LLDP_MAU_TYPE_1000BASE_LX_FD 24
#define LLDP_MAU_TYPE_1000BASE_SX_HD 25
#define LLDP_MAU_TYPE_1000BASE_SX_FD 26
#define LLDP_MAU_TYPE_1000BASE_CX_HD 27
#define LLDP_MAU_TYPE_1000BASE_CX_FD 28
#define LLDP_MAU_TYPE_1000BASE_T_HD 29
#define LLDP_MAU_TYPE_1000BASE_T_FD 30
#define LLDP_MAU_TYPE_10GBASE_X 31
#define LLDP_MAU_TYPE_10GBASE_LX4 32
#define LLDP_MAU_TYPE_10GBASE_R 33
#define LLDP_MAU_TYPE_10GBASE_ER 34
#define LLDP_MAU_TYPE_10GBASE_LR 35
#define LLDP_MAU_TYPE_10GBASE_SR 36
#define LLDP_MAU_TYPE_10GBASE_W 37
#define LLDP_MAU_TYPE_10GBASE_EW 38
#define LLDP_MAU_TYPE_10GBASE_LW 39
#define LLDP_MAU_TYPE_10GBASE_SW 40
static const struct tok lldp_mau_types_values[] = {
{ LLDP_MAU_TYPE_UNKNOWN, "Unknown"},
{ LLDP_MAU_TYPE_AUI, "AUI"},
{ LLDP_MAU_TYPE_10BASE_5, "10BASE_5"},
{ LLDP_MAU_TYPE_FOIRL, "FOIRL"},
{ LLDP_MAU_TYPE_10BASE_2, "10BASE2"},
{ LLDP_MAU_TYPE_10BASE_T, "10BASET duplex mode unknown"},
{ LLDP_MAU_TYPE_10BASE_FP, "10BASEFP"},
{ LLDP_MAU_TYPE_10BASE_FB, "10BASEFB"},
{ LLDP_MAU_TYPE_10BASE_FL, "10BASEFL duplex mode unknown"},
{ LLDP_MAU_TYPE_10BROAD36, "10BROAD36"},
{ LLDP_MAU_TYPE_10BASE_T_HD, "10BASET hdx"},
{ LLDP_MAU_TYPE_10BASE_T_FD, "10BASET fdx"},
{ LLDP_MAU_TYPE_10BASE_FL_HD, "10BASEFL hdx"},
{ LLDP_MAU_TYPE_10BASE_FL_FD, "10BASEFL fdx"},
{ LLDP_MAU_TYPE_100BASE_T4, "100BASET4"},
{ LLDP_MAU_TYPE_100BASE_TX_HD, "100BASETX hdx"},
{ LLDP_MAU_TYPE_100BASE_TX_FD, "100BASETX fdx"},
{ LLDP_MAU_TYPE_100BASE_FX_HD, "100BASEFX hdx"},
{ LLDP_MAU_TYPE_100BASE_FX_FD, "100BASEFX fdx"},
{ LLDP_MAU_TYPE_100BASE_T2_HD, "100BASET2 hdx"},
{ LLDP_MAU_TYPE_100BASE_T2_FD, "100BASET2 fdx"},
{ LLDP_MAU_TYPE_1000BASE_X_HD, "1000BASEX hdx"},
{ LLDP_MAU_TYPE_1000BASE_X_FD, "1000BASEX fdx"},
{ LLDP_MAU_TYPE_1000BASE_LX_HD, "1000BASELX hdx"},
{ LLDP_MAU_TYPE_1000BASE_LX_FD, "1000BASELX fdx"},
{ LLDP_MAU_TYPE_1000BASE_SX_HD, "1000BASESX hdx"},
{ LLDP_MAU_TYPE_1000BASE_SX_FD, "1000BASESX fdx"},
{ LLDP_MAU_TYPE_1000BASE_CX_HD, "1000BASECX hdx"},
{ LLDP_MAU_TYPE_1000BASE_CX_FD, "1000BASECX fdx"},
{ LLDP_MAU_TYPE_1000BASE_T_HD, "1000BASET hdx"},
{ LLDP_MAU_TYPE_1000BASE_T_FD, "1000BASET fdx"},
{ LLDP_MAU_TYPE_10GBASE_X, "10GBASEX"},
{ LLDP_MAU_TYPE_10GBASE_LX4, "10GBASELX4"},
{ LLDP_MAU_TYPE_10GBASE_R, "10GBASER"},
{ LLDP_MAU_TYPE_10GBASE_ER, "10GBASEER"},
{ LLDP_MAU_TYPE_10GBASE_LR, "10GBASELR"},
{ LLDP_MAU_TYPE_10GBASE_SR, "10GBASESR"},
{ LLDP_MAU_TYPE_10GBASE_W, "10GBASEW"},
{ LLDP_MAU_TYPE_10GBASE_EW, "10GBASEEW"},
{ LLDP_MAU_TYPE_10GBASE_LW, "10GBASELW"},
{ LLDP_MAU_TYPE_10GBASE_SW, "10GBASESW"},
{ 0, NULL}
};
#define LLDP_8023_AUTONEGOTIATION_SUPPORT (1 << 0)
#define LLDP_8023_AUTONEGOTIATION_STATUS (1 << 1)
static const struct tok lldp_8023_autonegotiation_values[] = {
{ LLDP_8023_AUTONEGOTIATION_SUPPORT, "supported"},
{ LLDP_8023_AUTONEGOTIATION_STATUS, "enabled"},
{ 0, NULL}
};
#define LLDP_TIA_CAPABILITY_MED (1 << 0)
#define LLDP_TIA_CAPABILITY_NETWORK_POLICY (1 << 1)
#define LLDP_TIA_CAPABILITY_LOCATION_IDENTIFICATION (1 << 2)
#define LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PSE (1 << 3)
#define LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PD (1 << 4)
#define LLDP_TIA_CAPABILITY_INVENTORY (1 << 5)
static const struct tok lldp_tia_capabilities_values[] = {
{ LLDP_TIA_CAPABILITY_MED, "LLDP-MED capabilities"},
{ LLDP_TIA_CAPABILITY_NETWORK_POLICY, "network policy"},
{ LLDP_TIA_CAPABILITY_LOCATION_IDENTIFICATION, "location identification"},
{ LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PSE, "extended power via MDI-PSE"},
{ LLDP_TIA_CAPABILITY_EXTENDED_POWER_MDI_PD, "extended power via MDI-PD"},
{ LLDP_TIA_CAPABILITY_INVENTORY, "Inventory"},
{ 0, NULL}
};
#define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_1 1
#define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_2 2
#define LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_3 3
#define LLDP_TIA_DEVICE_TYPE_NETWORK_CONNECTIVITY 4
static const struct tok lldp_tia_device_type_values[] = {
{ LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_1, "endpoint class 1"},
{ LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_2, "endpoint class 2"},
{ LLDP_TIA_DEVICE_TYPE_ENDPOINT_CLASS_3, "endpoint class 3"},
{ LLDP_TIA_DEVICE_TYPE_NETWORK_CONNECTIVITY, "network connectivity"},
{ 0, NULL}
};
#define LLDP_TIA_APPLICATION_TYPE_VOICE 1
#define LLDP_TIA_APPLICATION_TYPE_VOICE_SIGNALING 2
#define LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE 3
#define LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE_SIGNALING 4
#define LLDP_TIA_APPLICATION_TYPE_SOFTPHONE_VOICE 5
#define LLDP_TIA_APPLICATION_TYPE_VIDEO_CONFERENCING 6
#define LLDP_TIA_APPLICATION_TYPE_STREAMING_VIDEO 7
#define LLDP_TIA_APPLICATION_TYPE_VIDEO_SIGNALING 8
static const struct tok lldp_tia_application_type_values[] = {
{ LLDP_TIA_APPLICATION_TYPE_VOICE, "voice"},
{ LLDP_TIA_APPLICATION_TYPE_VOICE_SIGNALING, "voice signaling"},
{ LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE, "guest voice"},
{ LLDP_TIA_APPLICATION_TYPE_GUEST_VOICE_SIGNALING, "guest voice signaling"},
{ LLDP_TIA_APPLICATION_TYPE_SOFTPHONE_VOICE, "softphone voice"},
{ LLDP_TIA_APPLICATION_TYPE_VIDEO_CONFERENCING, "video conferencing"},
{ LLDP_TIA_APPLICATION_TYPE_STREAMING_VIDEO, "streaming video"},
{ LLDP_TIA_APPLICATION_TYPE_VIDEO_SIGNALING, "video signaling"},
{ 0, NULL}
};
#define LLDP_TIA_NETWORK_POLICY_U_BIT (1 << 5)
#define LLDP_TIA_NETWORK_POLICY_T_BIT (1 << 6)
#define LLDP_TIA_NETWORK_POLICY_X_BIT (1 << 7)
static const struct tok lldp_tia_network_policy_bits_values[] = {
{ LLDP_TIA_NETWORK_POLICY_U_BIT, "Unknown"},
{ LLDP_TIA_NETWORK_POLICY_T_BIT, "Tagged"},
{ LLDP_TIA_NETWORK_POLICY_X_BIT, "reserved"},
{ 0, NULL}
};
#define LLDP_EXTRACT_NETWORK_POLICY_VLAN(x) (((x)&0x1ffe)>>1)
#define LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(x) (((x)&0x01ff)>>6)
#define LLDP_EXTRACT_NETWORK_POLICY_DSCP(x) ((x)&0x003f)
#define LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED 1
#define LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS 2
#define LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN 3
static const struct tok lldp_tia_location_data_format_values[] = {
{ LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED, "coordinate-based LCI"},
{ LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS, "civic address LCI"},
{ LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN, "ECS ELIN"},
{ 0, NULL}
};
#define LLDP_TIA_LOCATION_DATUM_WGS_84 1
#define LLDP_TIA_LOCATION_DATUM_NAD_83_NAVD_88 2
#define LLDP_TIA_LOCATION_DATUM_NAD_83_MLLW 3
static const struct tok lldp_tia_location_datum_type_values[] = {
{ LLDP_TIA_LOCATION_DATUM_WGS_84, "World Geodesic System 1984"},
{ LLDP_TIA_LOCATION_DATUM_NAD_83_NAVD_88, "North American Datum 1983 (NAVD88)"},
{ LLDP_TIA_LOCATION_DATUM_NAD_83_MLLW, "North American Datum 1983 (MLLW)"},
{ 0, NULL}
};
#define LLDP_TIA_POWER_SOURCE_PSE 1
#define LLDP_TIA_POWER_SOURCE_LOCAL 2
#define LLDP_TIA_POWER_SOURCE_PSE_AND_LOCAL 3
static const struct tok lldp_tia_power_source_values[] = {
{ LLDP_TIA_POWER_SOURCE_PSE, "PSE - primary power source"},
{ LLDP_TIA_POWER_SOURCE_LOCAL, "local - backup power source"},
{ LLDP_TIA_POWER_SOURCE_PSE_AND_LOCAL, "PSE+local - reserved"},
{ 0, NULL}
};
#define LLDP_TIA_POWER_PRIORITY_CRITICAL 1
#define LLDP_TIA_POWER_PRIORITY_HIGH 2
#define LLDP_TIA_POWER_PRIORITY_LOW 3
static const struct tok lldp_tia_power_priority_values[] = {
{ LLDP_TIA_POWER_PRIORITY_CRITICAL, "critical"},
{ LLDP_TIA_POWER_PRIORITY_HIGH, "high"},
{ LLDP_TIA_POWER_PRIORITY_LOW, "low"},
{ 0, NULL}
};
#define LLDP_TIA_POWER_VAL_MAX 1024
static const struct tok lldp_tia_inventory_values[] = {
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV, "Hardware revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV, "Firmware revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV, "Software revision" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER, "Serial number" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME, "Manufacturer name" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME, "Model name" },
{ LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID, "Asset ID" },
{ 0, NULL}
};
/*
* From RFC 3636 - ifMauAutoNegCapAdvertisedBits
*/
#define LLDP_MAU_PMD_OTHER (1 << 15)
#define LLDP_MAU_PMD_10BASE_T (1 << 14)
#define LLDP_MAU_PMD_10BASE_T_FD (1 << 13)
#define LLDP_MAU_PMD_100BASE_T4 (1 << 12)
#define LLDP_MAU_PMD_100BASE_TX (1 << 11)
#define LLDP_MAU_PMD_100BASE_TX_FD (1 << 10)
#define LLDP_MAU_PMD_100BASE_T2 (1 << 9)
#define LLDP_MAU_PMD_100BASE_T2_FD (1 << 8)
#define LLDP_MAU_PMD_FDXPAUSE (1 << 7)
#define LLDP_MAU_PMD_FDXAPAUSE (1 << 6)
#define LLDP_MAU_PMD_FDXSPAUSE (1 << 5)
#define LLDP_MAU_PMD_FDXBPAUSE (1 << 4)
#define LLDP_MAU_PMD_1000BASE_X (1 << 3)
#define LLDP_MAU_PMD_1000BASE_X_FD (1 << 2)
#define LLDP_MAU_PMD_1000BASE_T (1 << 1)
#define LLDP_MAU_PMD_1000BASE_T_FD (1 << 0)
static const struct tok lldp_pmd_capability_values[] = {
{ LLDP_MAU_PMD_10BASE_T, "10BASE-T hdx"},
{ LLDP_MAU_PMD_10BASE_T_FD, "10BASE-T fdx"},
{ LLDP_MAU_PMD_100BASE_T4, "100BASE-T4"},
{ LLDP_MAU_PMD_100BASE_TX, "100BASE-TX hdx"},
{ LLDP_MAU_PMD_100BASE_TX_FD, "100BASE-TX fdx"},
{ LLDP_MAU_PMD_100BASE_T2, "100BASE-T2 hdx"},
{ LLDP_MAU_PMD_100BASE_T2_FD, "100BASE-T2 fdx"},
{ LLDP_MAU_PMD_FDXPAUSE, "Pause for fdx links"},
{ LLDP_MAU_PMD_FDXAPAUSE, "Asym PAUSE for fdx"},
{ LLDP_MAU_PMD_FDXSPAUSE, "Sym PAUSE for fdx"},
{ LLDP_MAU_PMD_FDXBPAUSE, "Asym and Sym PAUSE for fdx"},
{ LLDP_MAU_PMD_1000BASE_X, "1000BASE-{X LX SX CX} hdx"},
{ LLDP_MAU_PMD_1000BASE_X_FD, "1000BASE-{X LX SX CX} fdx"},
{ LLDP_MAU_PMD_1000BASE_T, "1000BASE-T hdx"},
{ LLDP_MAU_PMD_1000BASE_T_FD, "1000BASE-T fdx"},
{ 0, NULL}
};
#define LLDP_MDI_PORT_CLASS (1 << 0)
#define LLDP_MDI_POWER_SUPPORT (1 << 1)
#define LLDP_MDI_POWER_STATE (1 << 2)
#define LLDP_MDI_PAIR_CONTROL_ABILITY (1 << 3)
static const struct tok lldp_mdi_values[] = {
{ LLDP_MDI_PORT_CLASS, "PSE"},
{ LLDP_MDI_POWER_SUPPORT, "supported"},
{ LLDP_MDI_POWER_STATE, "enabled"},
{ LLDP_MDI_PAIR_CONTROL_ABILITY, "can be controlled"},
{ 0, NULL}
};
#define LLDP_MDI_PSE_PORT_POWER_PAIRS_SIGNAL 1
#define LLDP_MDI_PSE_PORT_POWER_PAIRS_SPARE 2
static const struct tok lldp_mdi_power_pairs_values[] = {
{ LLDP_MDI_PSE_PORT_POWER_PAIRS_SIGNAL, "signal"},
{ LLDP_MDI_PSE_PORT_POWER_PAIRS_SPARE, "spare"},
{ 0, NULL}
};
#define LLDP_MDI_POWER_CLASS0 1
#define LLDP_MDI_POWER_CLASS1 2
#define LLDP_MDI_POWER_CLASS2 3
#define LLDP_MDI_POWER_CLASS3 4
#define LLDP_MDI_POWER_CLASS4 5
static const struct tok lldp_mdi_power_class_values[] = {
{ LLDP_MDI_POWER_CLASS0, "class0"},
{ LLDP_MDI_POWER_CLASS1, "class1"},
{ LLDP_MDI_POWER_CLASS2, "class2"},
{ LLDP_MDI_POWER_CLASS3, "class3"},
{ LLDP_MDI_POWER_CLASS4, "class4"},
{ 0, NULL}
};
#define LLDP_AGGREGATION_CAPABILTIY (1 << 0)
#define LLDP_AGGREGATION_STATUS (1 << 1)
static const struct tok lldp_aggregation_values[] = {
{ LLDP_AGGREGATION_CAPABILTIY, "supported"},
{ LLDP_AGGREGATION_STATUS, "enabled"},
{ 0, NULL}
};
/*
* Interface numbering subtypes.
*/
#define LLDP_INTF_NUMB_IFX_SUBTYPE 2
#define LLDP_INTF_NUMB_SYSPORT_SUBTYPE 3
static const struct tok lldp_intf_numb_subtype_values[] = {
{ LLDP_INTF_NUMB_IFX_SUBTYPE, "Interface Index" },
{ LLDP_INTF_NUMB_SYSPORT_SUBTYPE, "System Port Number" },
{ 0, NULL}
};
#define LLDP_INTF_NUM_LEN 5
/*
* Print IEEE private extensions. (802.1 annex F)
*/
static int
lldp_private_8021_print(const u_char *tptr)
{
int subtype, hexdump = FALSE;
subtype = *(tptr+3);
printf("\n\t %s Subtype (%u)",
tok2str(lldp_8021_subtype_values, "unknown", subtype),
subtype);
switch (subtype) {
case LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID:
printf("\n\t port vlan id (PVID): %u",
EXTRACT_16BITS(tptr+4));
break;
case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID:
printf("\n\t port and protocol vlan id (PPVID): %u, flags [%s] (0x%02x)",
EXTRACT_16BITS(tptr+5),
bittok2str(lldp_8021_port_protocol_id_values, "none", *(tptr+4)),
*(tptr+4));
break;
case LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME:
printf("\n\t vlan id (VID): %u",
EXTRACT_16BITS(tptr+4));
printf("\n\t vlan name: ");
safeputs((const char *)tptr+7, *(tptr+6));
break;
case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY:
printf("\n\t protocol identity: ");
safeputs((const char *)tptr+5, *(tptr+4));
break;
default:
hexdump = TRUE;
break;
}
return hexdump;
}
/*
* Print IEEE private extensions. (802.3)
*/
static int
lldp_private_8023_print(const u_char *tptr)
{
int subtype, hexdump = FALSE;
subtype = *(tptr+3);
printf("\n\t %s Subtype (%u)",
tok2str(lldp_8023_subtype_values, "unknown", subtype),
subtype);
switch (subtype) {
case LLDP_PRIVATE_8023_SUBTYPE_MACPHY:
printf("\n\t autonegotiation [%s] (0x%02x)",
bittok2str(lldp_8023_autonegotiation_values, "none", *(tptr+4)),
*(tptr+4));
printf("\n\t PMD autoneg capability [%s] (0x%04x)",
bittok2str(lldp_pmd_capability_values,"unknown", EXTRACT_16BITS(tptr+5)),
EXTRACT_16BITS(tptr+5));
printf("\n\t MAU type %s (0x%04x)",
tok2str(lldp_mau_types_values, "unknown", EXTRACT_16BITS(tptr+7)),
EXTRACT_16BITS(tptr+7));
break;
case LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER:
printf("\n\t MDI power support [%s], power pair %s, power class %s",
bittok2str(lldp_mdi_values, "none", *(tptr+4)),
tok2str(lldp_mdi_power_pairs_values, "unknown", *(tptr+5)),
tok2str(lldp_mdi_power_class_values, "unknown", *(tptr+6)));
break;
case LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR:
printf("\n\t aggregation status [%s], aggregation port ID %u",
bittok2str(lldp_aggregation_values, "none", *(tptr+4)),
EXTRACT_32BITS(tptr+5));
break;
case LLDP_PRIVATE_8023_SUBTYPE_MTU:
printf("\n\t MTU size %u", EXTRACT_16BITS(tptr+4));
break;
default:
hexdump = TRUE;
break;
}
return hexdump;
}
/*
* Extract 34bits of latitude/longitude coordinates.
*/
static u_int64_t
lldp_extract_latlon(const u_char *tptr)
{
u_int64_t latlon;
latlon = *tptr & 0x3;
latlon = (latlon << 32) | EXTRACT_32BITS(tptr+1);
return latlon;
}
/*
* Print private TIA extensions.
*/
static int
lldp_private_tia_print(const u_char *tptr, u_int tlv_len)
{
int subtype, hexdump = FALSE;
u_int8_t location_format;
u_int16_t power_val;
u_int8_t lci_len, ca_type, ca_len;
subtype = *(tptr+3);
printf("\n\t %s Subtype (%u)",
tok2str(lldp_tia_subtype_values, "unknown", subtype),
subtype);
switch (subtype) {
case LLDP_PRIVATE_TIA_SUBTYPE_CAPABILITIES:
printf("\n\t Media capabilities [%s] (0x%04x)",
bittok2str(lldp_tia_capabilities_values, "none",
EXTRACT_16BITS(tptr+4)), EXTRACT_16BITS(tptr+4));
printf("\n\t Device type [%s] (0x%02x)",
tok2str(lldp_tia_device_type_values, "unknown", *(tptr+6)),
*(tptr+6));
break;
case LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY:
printf("\n\t Application type [%s] (0x%02x)",
tok2str(lldp_tia_application_type_values, "none", *(tptr+4)),
*(tptr+4));
printf(", Flags [%s]", bittok2str(
lldp_tia_network_policy_bits_values, "none", *(tptr+5)));
printf("\n\t Vlan id %u",
LLDP_EXTRACT_NETWORK_POLICY_VLAN(EXTRACT_16BITS(tptr+5)));
printf(", L2 priority %u",
LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(EXTRACT_16BITS(tptr+6)));
printf(", DSCP value %u",
LLDP_EXTRACT_NETWORK_POLICY_DSCP(EXTRACT_16BITS(tptr+6)));
break;
case LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID:
location_format = *(tptr+4);
printf("\n\t Location data format %s (0x%02x)",
tok2str(lldp_tia_location_data_format_values, "unknown", location_format),
location_format);
switch (location_format) {
case LLDP_TIA_LOCATION_DATA_FORMAT_COORDINATE_BASED:
printf("\n\t Latitude resolution %u, latitude value %" PRIu64,
(*(tptr+5)>>2), lldp_extract_latlon(tptr+5));
printf("\n\t Longitude resolution %u, longitude value %" PRIu64,
(*(tptr+10)>>2), lldp_extract_latlon(tptr+10));
printf("\n\t Altitude type %s (%u)",
tok2str(lldp_tia_location_altitude_type_values, "unknown",(*(tptr+15)>>4)),
(*(tptr+15)>>4));
printf("\n\t Altitude resolution %u, altitude value 0x%x",
(EXTRACT_16BITS(tptr+15)>>6)&0x3f,
((EXTRACT_32BITS(tptr+16)&0x3fffffff)));
printf("\n\t Datum %s (0x%02x)",
tok2str(lldp_tia_location_datum_type_values, "unknown", *(tptr+20)),
*(tptr+20));
break;
case LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS:
lci_len = *(tptr+5);
printf("\n\t LCI length %u, LCI what %s (0x%02x), Country-code ",
lci_len,
tok2str(lldp_tia_location_lci_what_values, "unknown", *(tptr+6)),
*(tptr+6));
/* Country code */
safeputs((const char *)(tptr+7), 2);
lci_len = lci_len-3;
tptr = tptr + 9;
/* Decode each civic address element */
while (lci_len > 0) {
ca_type = *(tptr);
ca_len = *(tptr+1);
tptr += 2;
lci_len -= 2;
printf("\n\t CA type \'%s\' (%u), length %u: ",
tok2str(lldp_tia_location_lci_catype_values, "unknown", ca_type),
ca_type, ca_len);
/* basic sanity check */
if ( ca_type == 0 || ca_len == 0) {
return hexdump;
}
safeputs((const char *)tptr, ca_len);
tptr += ca_len;
lci_len -= ca_len;
}
break;
case LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN:
printf("\n\t ECS ELIN id ");
safeputs((const char *)tptr+5, tlv_len-5);
break;
default:
printf("\n\t Location ID ");
print_unknown_data(tptr+5, "\n\t ", tlv_len-5);
}
break;
case LLDP_PRIVATE_TIA_SUBTYPE_EXTENDED_POWER_MDI:
printf("\n\t Power type [%s]",
(*(tptr+4)&0xC0>>6) ? "PD device" : "PSE device");
printf(", Power source [%s]",
tok2str(lldp_tia_power_source_values, "none", (*(tptr+4)&0x30)>>4));
printf("\n\t Power priority [%s] (0x%02x)",
tok2str(lldp_tia_power_priority_values, "none", *(tptr+4)&0x0f),
*(tptr+4)&0x0f);
power_val = EXTRACT_16BITS(tptr+5);
if (power_val < LLDP_TIA_POWER_VAL_MAX) {
printf(", Power %.1f Watts", ((float)power_val)/10);
} else {
printf(", Power %u (Reserved)", power_val);
}
break;
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_HARDWARE_REV:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_FIRMWARE_REV:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SOFTWARE_REV:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_SERIAL_NUMBER:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME:
case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID:
printf("\n\t %s ",
tok2str(lldp_tia_inventory_values, "unknown", subtype));
safeputs((const char *)tptr+4, tlv_len-4);
break;
default:
hexdump = TRUE;
break;
}
return hexdump;
}
static char *
lldp_network_addr_print(const u_char *tptr) {
u_int8_t af;
static char buf[BUFSIZE];
const char * (*pfunc)(const u_char *);
af = *tptr;
switch (af) {
case AFNUM_INET:
pfunc = getname;
break;
#ifdef INET6
case AFNUM_INET6:
pfunc = getname6;
break;
#endif
case AFNUM_802:
pfunc = etheraddr_string;
break;
default:
pfunc = NULL;
break;
}
if (!pfunc) {
snprintf(buf, sizeof(buf), "AFI %s (%u), no AF printer !",
tok2str(af_values, "Unknown", af), af);
} else {
snprintf(buf, sizeof(buf), "AFI %s (%u): %s",
tok2str(af_values, "Unknown", af), af, (*pfunc)(tptr+1));
}
return buf;
}
static int
lldp_mgmt_addr_tlv_print(const u_char *pptr, u_int len) {
u_int8_t mgmt_addr_len, intf_num_subtype, oid_len;
const u_char *tptr;
u_int tlen;
tlen = len;
tptr = pptr;
mgmt_addr_len = *tptr++;
tlen--;
if (tlen < mgmt_addr_len) {
return 0;
}
printf("\n\t Management Address length %u, %s",
mgmt_addr_len,
lldp_network_addr_print(tptr));
tptr += mgmt_addr_len;
tlen -= mgmt_addr_len;
if (tlen < LLDP_INTF_NUM_LEN) {
return 0;
}
intf_num_subtype = *tptr;
printf("\n\t %s Interface Numbering (%u): %u",
tok2str(lldp_intf_numb_subtype_values, "Unknown", intf_num_subtype),
intf_num_subtype,
EXTRACT_32BITS(tptr+1));
tptr += LLDP_INTF_NUM_LEN;
tlen -= LLDP_INTF_NUM_LEN;
/*
* The OID is optional.
*/
if (tlen) {
oid_len = *tptr;
if (oid_len) {
printf("\n\t OID length %u", oid_len);
safeputs((const char *)tptr+1, oid_len);
}
}
return 1;
}
void
lldp_print(register const u_char *pptr, register u_int len) {
u_int8_t subtype;
u_int16_t tlv, cap, ena_cap;
u_int oui, tlen, hexdump, tlv_type, tlv_len;
const u_char *tptr;
tptr = pptr;
tlen = len;
if (vflag) {
printf("LLDP, length %u", len);
}
while (tlen >= sizeof(tlv)) {
TCHECK2(*tptr, sizeof(tlv));
tlv = EXTRACT_16BITS(tptr);
tlv_type = LLDP_EXTRACT_TYPE(tlv);
tlv_len = LLDP_EXTRACT_LEN(tlv);
hexdump = FALSE;
tlen -= sizeof(tlv);
tptr += sizeof(tlv);
if (vflag) {
printf("\n\t%s TLV (%u), length %u",
tok2str(lldp_tlv_values, "Unknown", tlv_type),
tlv_type, tlv_len);
}
/* infinite loop check */
if (!tlv_type || !tlv_len) {
break;
}
TCHECK2(*tptr, tlv_len);
switch (tlv_type) {
case LLDP_TTL_TLV:
if (vflag) {
printf(": TTL %us", EXTRACT_16BITS(tptr));
}
break;
case LLDP_SYSTEM_NAME_TLV:
/*
* The system name is also print in non-verbose mode
* similar to the CDP printer.
*/
if (vflag) {
printf(": ");
safeputs((const char *)tptr, tlv_len);
} else {
printf("LLDP, name ");
safeputs((const char *)tptr, tlv_len);
printf(", length %u", len);
}
break;
case LLDP_PORT_DESCR_TLV:
if (vflag) {
printf(": ");
safeputs((const char *)tptr, tlv_len);
}
break;
case LLDP_SYSTEM_DESCR_TLV:
if (vflag) {
printf("\n\t ");
safeputs((const char *)tptr, tlv_len);
}
break;
case LLDP_CHASSIS_ID_TLV:
if (vflag) {
subtype = *tptr;
printf("\n\t Subtype %s (%u): ",
tok2str(lldp_chassis_subtype_values, "Unknown", subtype),
subtype);
switch (subtype) {
case LLDP_CHASSIS_MAC_ADDR_SUBTYPE:
printf("%s", etheraddr_string(tptr+1));
break;
case LLDP_CHASSIS_INTF_NAME_SUBTYPE: /* fall through */
case LLDP_CHASSIS_LOCAL_SUBTYPE:
case LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE:
case LLDP_CHASSIS_INTF_ALIAS_SUBTYPE:
case LLDP_CHASSIS_PORT_COMP_SUBTYPE:
safeputs((const char *)tptr+1, tlv_len-1);
break;
case LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE:
printf("%s", lldp_network_addr_print(tptr+1));
break;
default:
hexdump = TRUE;
break;
}
}
break;
case LLDP_PORT_ID_TLV:
if (vflag) {
subtype = *tptr;
printf("\n\t Subtype %s (%u): ",
tok2str(lldp_port_subtype_values, "Unknown", subtype),
subtype);
switch (subtype) {
case LLDP_PORT_MAC_ADDR_SUBTYPE:
printf("%s", etheraddr_string(tptr+1));
break;
case LLDP_PORT_INTF_NAME_SUBTYPE: /* fall through */
case LLDP_PORT_LOCAL_SUBTYPE:
case LLDP_PORT_AGENT_CIRC_ID_SUBTYPE:
case LLDP_PORT_INTF_ALIAS_SUBTYPE:
case LLDP_PORT_PORT_COMP_SUBTYPE:
safeputs((const char *)tptr+1, tlv_len-1);
break;
case LLDP_PORT_NETWORK_ADDR_SUBTYPE:
printf("%s", lldp_network_addr_print(tptr+1));
break;
default:
hexdump = TRUE;
break;
}
}
break;
case LLDP_PRIVATE_TLV:
if (vflag) {
oui = EXTRACT_24BITS(tptr);
printf(": OUI %s (0x%06x)", tok2str(oui_values, "Unknown", oui), oui);
switch (oui) {
case OUI_IEEE_8021_PRIVATE:
hexdump = lldp_private_8021_print(tptr);
break;
case OUI_IEEE_8023_PRIVATE:
hexdump = lldp_private_8023_print(tptr);
break;
case OUI_TIA:
hexdump = lldp_private_tia_print(tptr, tlv_len);
break;
default:
hexdump = TRUE;
break;
}
}
break;
case LLDP_SYSTEM_CAP_TLV:
if (vflag) {
cap = EXTRACT_16BITS(tptr);
ena_cap = EXTRACT_16BITS(tptr+2);
printf("\n\t System Capabilities [%s] (0x%04x)",
bittok2str(lldp_cap_values, "none", cap), cap);
printf("\n\t Enabled Capabilities [%s] (0x%04x)",
bittok2str(lldp_cap_values, "none", ena_cap), ena_cap);
}
break;
case LLDP_MGMT_ADDR_TLV:
if (vflag) {
if (!lldp_mgmt_addr_tlv_print(tptr, tlen)) {
goto trunc;
}
}
break;
default:
hexdump = TRUE;
break;
}
/* do we also want to see a hex dump ? */
if (vflag > 1 || (vflag && hexdump)) {
print_unknown_data(tptr,"\n\t ", tlv_len);
}
tlen -= tlv_len;
tptr += tlv_len;
}
return;
trunc:
printf("\n\t[|LLDP]");
}
/*
* Local Variables:
* c-style: whitesmith
* c-basic-offset: 4
* End:
*/