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- /* $Id: tcpr.h 2283 2009-05-03 06:47:44Z aturner $ */
- /*
- * Copyright (c) 2006-2007 Aaron Turner.
- * Copyright (c) 1998 - 2004 Mike D. Schiffman <mike@infonexus.com>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright owners nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- /*
- * This header is heavily based off of (in other words basically stolen from)
- * libnet 1.1.3's libnet-headers.h. Many thanks to Mike for doing all this
- * work so I basically just needed to do a search and replace to get things
- * to work.
- */
- #include <sys/types.h>
- #include <netinet/in.h>
- #include <netinet/in_systm.h>
- #ifndef _TCPR_H_
- #define _TCPR_H_
- #define ETHER_ADDR_LEN 0x6
- #define FDDI_ADDR_LEN 0x6
- #define TOKEN_RING_ADDR_LEN 0x6
- #define TCPR_ORG_CODE_SIZE 0x3
- /**
- * Libnet defines header sizes for every builder function exported.
- */
- #define TCPR_802_1Q_H 0x12 /**< 802.1Q header: 18 bytes */
- #define TCPR_802_1X_H 0x04 /**< 802.1X header: 4 bytes */
- #define TCPR_802_2_H 0x03 /**< 802.2 LLC header: 3 bytes */
- #define TCPR_802_2SNAP_H 0x08 /**< 802.2 LLC/SNAP header:8 bytes */
- #define TCPR_802_3_H 0x0e /**< 802.3 header: 14 bytes */
- #define TCPR_ARP_H 0x08 /**< ARP header w/o addrs: 8 bytes */
- #define TCPR_ARP_ETH_IP_H 0x1c /**< ARP w/ ETH and IP: 28 bytes */
- #define TCPR_BGP4_HEADER_H 0x13 /**< BGP header: 19 bytes */
- #define TCPR_BGP4_OPEN_H 0x0a /**< BGP open header: 10 bytes */
- #define TCPR_BGP4_UPDATE_H 0x04 /**< BGP open header: 4 bytes */
- #define TCPR_BGP4_NOTIFICATION_H 0x02 /**< BGP notif. header: 2 bytes */
- #define TCPR_CDP_H 0x08 /**< CDP header base: 8 bytes */
- #define TCPR_DHCPV4_H 0xf0 /**< DHCP v4 header: 240 bytes */
- #define TCPR_UDP_DNSV4_H 0x0c /**< UDP DNS v4 header: 12 bytes */
- #define TCPR_TCP_DNSV4_H 0x0e /**< TCP DNS v4 header: 14 bytes */
- #define TCPR_ETH_H 0x0e /**< Ethernet header: 14 bytes */
- #define TCPR_ETH_MTU 1500 /**< Ethernet MTU size: 1500 bytes */
- #define TCPR_FDDI_H 0x15 /**< FDDI header: 21 bytes */
- #define TCPR_ICMPV4_H 0x04 /**< ICMP header base: 4 bytes */
- #define TCPR_ICMPV4_ECHO_H 0x08 /**< ICMP_ECHO header: 8 bytes */
- #define TCPR_ICMPV4_MASK_H 0x0c /**< ICMP_MASK header: 12 bytes */
- #define TCPR_ICMPV4_UNREACH_H 0x08 /**< ICMP_UNREACH header: 8 bytes */
- #define TCPR_ICMPV4_TIMXCEED_H 0x08 /**< ICMP_TIMXCEED header: 8 bytes */
- #define TCPR_ICMPV4_REDIRECT_H 0x08 /**< ICMP_REDIRECT header: 8 bytes */
- #define TCPR_ICMPV4_TS_H 0x14 /**< ICMP_TIMESTAMP headr:20 bytes */
- #define TCPR_ICMPV6_H 0x08 /**< ICMP6 header base: 8 bytes */
- #define TCPR_IGMP_H 0x08 /**< IGMP header: 8 bytes */
- #define TCPR_IPV4_H 0x14 /**< IPv4 header: 20 bytes */
- #define TCPR_IPV6_H 0x28 /**< IPv6 header: 40 bytes */
- #define TCPR_IPV6_FRAG_H 0x08 /**< IPv6 frag header: 8 bytes */
- #define TCPR_IPV6_ROUTING_H 0x04 /**< IPv6 frag header base:4 bytes */
- #define TCPR_IPV6_DESTOPTS_H 0x02 /**< IPv6 dest opts base: 2 bytes */
- #define TCPR_IPV6_HBHOPTS_H 0x02 /**< IPv6 hop/hop opt base:2 bytes */
- #define TCPR_IPSEC_ESP_HDR_H 0x0c /**< IPSEC ESP header: 12 bytes */
- #define TCPR_IPSEC_ESP_FTR_H 0x02 /**< IPSEC ESP footer: 2 bytes */
- #define TCPR_IPSEC_AH_H 0x10 /**< IPSEC AH header: 16 bytes */
- #define TCPR_ISL_H 0x1a /**< ISL header: 26 bytes */
- #define TCPR_GRE_H 0x04 /**< GRE header: 4 bytes */
- #define TCPR_GRE_SRE_H 0x04 /**< GRE SRE header: 4 bytes */
- #define TCPR_MPLS_H 0x04 /**< MPLS header: 4 bytes */
- #define TCPR_OSPF_H 0x10 /**< OSPF header: 16 bytes */
- #define TCPR_OSPF_HELLO_H 0x18 /**< OSPF hello header: 24 bytes */
- #define TCPR_OSPF_DBD_H 0x08 /**< OSPF DBD header: 8 bytes */
- #define TCPR_OSPF_LSR_H 0x0c /**< OSPF LSR header: 12 bytes */
- #define TCPR_OSPF_LSU_H 0x04 /**< OSPF LSU header: 4 bytes */
- #define TCPR_OSPF_LSA_H 0x14 /**< OSPF LSA header: 20 bytes */
- #define TCPR_OSPF_AUTH_H 0x08 /**< OSPF AUTH header: 8 bytes */
- #define TCPR_OSPF_CKSUM 0x10 /**< OSPF CKSUM header: 16 bytes */
- #define TCPR_OSPF_LS_RTR_H 0x10 /**< OSPF LS RTR header: 16 bytes */
- #define TCPR_OSPF_LS_NET_H 0x08 /**< OSPF LS NET header: 8 bytes */
- #define TCPR_OSPF_LS_SUM_H 0x0c /**< OSPF LS SUM header: 12 bytes */
- #define TCPR_OSPF_LS_AS_EXT_H 0x10 /**< OSPF LS AS header: 16 bytes */
- #define TCPR_NTP_H 0x30 /**< NTP header: 48 bytes */
- #define TCPR_RIP_H 0x18 /**< RIP header base: 24 bytes */
- #define TCPR_RPC_CALL_H 0x28 /**< RPC header: 40 bytes
- * (assuming 8 byte auth header)
- */
- #define TCPR_RPC_CALL_TCP_H 0x2c /**< RPC header: 44 bytes
- * (with record marking)
- */
- #define TCPR_SEBEK_H 0x30 /* sebek header: 48 bytes */
- #define TCPR_STP_CONF_H 0x23 /**< STP conf header: 35 bytes */
- #define TCPR_STP_TCN_H 0x04 /**< STP tcn header: 4 bytes */
- #define TCPR_TOKEN_RING_H 0x16 /**< Token Ring header: 22 bytes */
- #define TCPR_TCP_H 0x14 /**< TCP header: 20 bytes */
- #define TCPR_UDP_H 0x08 /**< UDP header: 8 bytes */
- #define TCPR_VRRP_H 0x08 /**< VRRP header: 8 bytes */
- #define TCPR_HSRP_H 0x14 /**< HSRP header: 8 bytes */
- /**
- * IEEE 802.1Q (Virtual Local Area Network) VLAN header, static header
- * size: 8 bytes
- */
- struct tcpr_802_1q_hdr
- {
- u_int8_t vlan_dhost[ETHER_ADDR_LEN]; /**< destination ethernet address */
- u_int8_t vlan_shost[ETHER_ADDR_LEN]; /**< source ethernet address */
- u_int16_t vlan_tpi; /**< tag protocol ID */
- u_int16_t vlan_priority_c_vid; /**< priority | VLAN ID */
- #define TCPR_802_1Q_PRIMASK 0x0007 /**< priority mask */
- #define TCPR_802_1Q_CFIMASK 0x0001 /**< CFI mask */
- #define TCPR_802_1Q_VIDMASK 0x0fff /**< vid mask */
- u_int16_t vlan_len; /**< length or type (802.3 / Eth 2) */
- };
- /**
- * IEEE 802.1X EAP (Extensible Authentication Protocol) header, static header
- * size: 4 bytes
- */
- struct tcpr_802_1x_hdr
- {
- u_int8_t dot1x_version; /**< protocol version */
- u_int8_t dot1x_type; /**< frame type */
- #define TCPR_802_1X_PACKET 0x00 /**< 802.1x packet */
- #define TCPR_802_1X_START 0x01 /**< 802.1x start */
- #define TCPR_802_1X_LOGOFF 0x02 /**< 802.1x logoff */
- #define TCPR_802_1X_KEY 0x03 /**< 802.1x key */
- #define TCPR_802_1X_ENCASFAL 0x04 /**< 802.1x encasfal */
- u_int16_t dot1x_length; /**< total frame length */
- };
- /*
- * IEEE 802.2 LLC header
- * Link Layer Control
- * static header size: 4 bytes
- */
- struct tcpr_802_2_hdr
- {
- u_int8_t llc_dsap; /* destination service access point */
- u_int8_t llc_ssap; /* source service access point */
- #define TCPR_SAP_STP 0x42
- #define TCPR_SAP_SNAP 0xaa
- u_int16_t llc_control; /* control field */
- };
- /*
- * IEEE 802.2 LLC/SNAP header
- * SubNetwork Attachment Point
- * static header size: 8 bytes
- */
- struct tcpr_802_2snap_hdr
- {
- u_int8_t snap_dsap; /* destination service access point */
- u_int8_t snap_ssap; /* destination service access point */
- u_int8_t snap_control; /* control field */
- u_int8_t snap_oui[3]; /* OUI */
- u_int16_t snap_type; /* type */
- };
- /*
- * 802.3 header
- * IEEE Ethernet
- * Static header size: 14 bytes
- */
- struct tcpr_802_3_hdr
- {
- u_int8_t _802_3_dhost[ETHER_ADDR_LEN];/* destination ethernet address */
- u_int8_t _802_3_shost[ETHER_ADDR_LEN];/* source ethernet address */
- u_int16_t _802_3_len; /* packet type ID */
- };
- /*
- * ARP header
- * Address Resolution Protocol
- * Base header size: 8 bytes
- */
- struct tcpr_arp_hdr
- {
- u_int16_t ar_hrd; /* format of hardware address */
- #define ARPHRD_NETROM 0 /* from KA9Q: NET/ROM pseudo */
- #define ARPHRD_ETHER 1 /* Ethernet 10Mbps */
- #define ARPHRD_EETHER 2 /* Experimental Ethernet */
- #define ARPHRD_AX25 3 /* AX.25 Level 2 */
- #define ARPHRD_PRONET 4 /* PROnet token ring */
- #define ARPHRD_CHAOS 5 /* Chaosnet */
- #define ARPHRD_IEEE802 6 /* IEEE 802.2 Ethernet/TR/TB */
- #define ARPHRD_ARCNET 7 /* ARCnet */
- #define ARPHRD_APPLETLK 8 /* APPLEtalk */
- #define ARPHRD_LANSTAR 9 /* Lanstar */
- #define ARPHRD_DLCI 15 /* Frame Relay DLCI */
- #define ARPHRD_ATM 19 /* ATM */
- #define ARPHRD_METRICOM 23 /* Metricom STRIP (new IANA id) */
- #define ARPHRD_IPSEC 31 /* IPsec tunnel */
- u_int16_t ar_pro; /* format of protocol address */
- u_int8_t ar_hln; /* length of hardware address */
- u_int8_t ar_pln; /* length of protocol addres */
- u_int16_t ar_op; /* operation type */
- #define ARPOP_REQUEST 1 /* req to resolve address */
- #define ARPOP_REPLY 2 /* resp to previous request */
- #define ARPOP_REVREQUEST 3 /* req protocol address given hardware */
- #define ARPOP_REVREPLY 4 /* resp giving protocol address */
- #define ARPOP_INVREQUEST 8 /* req to identify peer */
- #define ARPOP_INVREPLY 9 /* resp identifying peer */
- /* address information allocated dynamically */
- };
- /*
- * BGP4 header
- * Border Gateway Protocol 4
- * Base header size : 19 bytes
- */
- struct tcpr_bgp4_header_hdr
- {
- #define TCPR_BGP4_MARKER_SIZE 16
- u_int8_t marker[TCPR_BGP4_MARKER_SIZE];
- u_int16_t len;
- u_int8_t type;
- #define TCPR_BGP4_OPEN 1
- #define TCPR_BGP4_UPDATE 2
- #define TCPR_BGP4_NOTIFICATION 3
- #define TCPR_BGP4_KEEPALIVE 4
- };
- /*
- * BGP4 open header
- * Border Gateway Protocol 4
- * Base header size : 10 bytes
- */
- struct tcpr_bgp4_open_hdr
- {
- u_int8_t version;
- u_int16_t src_as;
- u_int16_t hold_time;
- u_int32_t bgp_id;
- u_int8_t opt_len;
- };
- /*
- * BGP4 notification message
- *
- * Border Gateway Protocol 4
- * Base header size : 2 bytes
- *
- * Use payload if you need data
- */
- struct tcpr_bgp4_notification_hdr
- {
- #define TCPR_BGP4_MESSAGE_HEADER_ERROR 1
- #define TCPR_BGP4_OPEN_MESSAGE_ERROR 2
- #define TCPR_BGP4_UPDATE_MESSAGE_ERROR 3
- #define TCPR_BGP4_HOLD_TIMER_EXPIRED 4
- #define TCPR_BGP4_FINITE_STATE__ERROR 5
- #define TCPR_BGP4_CEASE 6
- u_int8_t err_code;
- /* Message Header Error subcodes */
- #define TCPR_BGP4_CONNECTION_NOT_SYNCHRONIZED 1
- #define TCPR_BGP4_BAD_MESSAGE_LENGTH 2
- #define TCPR_BGP4_BAD_MESSAGE_TYPE 3
- /* OPEN Message Error subcodes */
- #define TCPR_BGP4_UNSUPPORTED_VERSION_NUMBER 1
- #define TCPR_BGP4_BAD_PEER_AS 2
- #define TCPR_BGP4_BAD_BGP_IDENTIFIER 3
- #define TCPR_BGP4_UNSUPPORTED_OPTIONAL_PARAMETER 4
- #define TCPR_BGP4_AUTHENTICATION_FAILURE 5
- #define TCPR_BGP4_UNACCEPTABLE_HOLD_TIME 6
- /* UPDATE Message Error subcodes */
- #define TCPR_BGP4_MALFORMED_ATTRIBUTE_LIST
- #define TCPR_BGP4_UNRECOGNIZED_WELL_KNOWN_ATTRIBUTE
- #define TCPR_BGP4_MISSING_WELL_KNOWN_ATTRIBUTE
- #define TCPR_BGP4_ATTRIBUTE_FLAGS_ERROR
- #define TCPR_BGP4_ATTRIBUTE_LENGTH_ERROR
- #define TCPR_BGP4_INVALID_ORIGIN_ATTRIBUTE
- #define TCPR_BGP4_AS_ROUTING_LOOP
- #define TCPR_BGP4_INVALID_NEXT_HOP_ATTRIBUTE
- #define TCPR_BGP4_OPTIONAL_ATTRIBUTE_ERROR
- #define TCPR_BGP4_INVALID_NETWORK_FIELD
- #define TCPR_BGP4_MALFORMED_AS_PATH
- u_int8_t err_subcode;
- };
- /*
- * CDP header
- * Cisco Discovery Protocol
- * Base header size: 8 bytes
- */
- /*
- * For checksum stuff -- IANA says 135-254 is "unassigned" as of 12.2001.
- * Let's hope this one stays that way for a while!
- */
- #define TCPR_PROTO_CDP 200
- struct tcpr_cdp_hdr
- {
- u_int8_t cdp_version; /* version (should always be 0x01) */
- u_int8_t cdp_ttl; /* time reciever should hold info in this packet */
- u_int16_t cdp_sum; /* checksum */
- u_int16_t cdp_type; /* type */
- #define TCPR_CDP_DEVID 0x1 /* device id */
- #define TCPR_CDP_ADDRESS 0x2 /* address */
- #define TCPR_CDP_PORTID 0x3 /* port id */
- #define TCPR_CDP_CAPABIL 0x4 /* capabilities */
- #define TCPR_CDP_VERSION 0x5 /* version */
- #define TCPR_CDP_PLATFORM 0x6 /* platform */
- #define TCPR_CDP_IPPREFIX 0x7 /* ip prefix */
- u_int16_t cdp_len; /* type + length + value */
- /* value information done dynamically */
- /* CDP capabilities */
- #define TCPR_CDP_CAP_L3R 0x01/* performs level 3 routing */
- #define TCPR_CDP_CAP_L2B 0x02/* performs level 2 transparent bridging */
- #define TCPR_CDP_CAP_L2SRB 0x04/* performs level 2 sourceroute bridging */
- #define TCPR_CDP_CAP_L2S 0x08/* performs level 2 switching */
- #define TCPR_CDP_CAP_SR 0x10/* sends and recieves packets on a network */
- #define TCPR_CDP_CAP_NOI 0x20/* does not forward IGMP on non-router ports */
- #define TCPR_CDP_CAP_L1F 0x40/* provides level 1 functionality */
- };
- /*
- * Used as an overlay for type/len/values
- */
- struct tcpr_cdp_value_hdr
- {
- u_int16_t cdp_type;
- u_int16_t cdp_len;
- };
- /*
- * DHCP header
- * Dynamic Host Configuration Protocol
- * Static header size: f0 bytes
- */
- struct tcpr_dhcpv4_hdr
- {
- u_int8_t dhcp_opcode; /* opcode */
- #define TCPR_DHCP_REQUEST 0x1
- #define TCPR_DHCP_REPLY 0x2
- u_int8_t dhcp_htype; /* hardware address type */
- u_int8_t dhcp_hlen; /* hardware address length */
- u_int8_t dhcp_hopcount; /* used by proxy servers */
- u_int32_t dhcp_xid; /* transaction ID */
- u_int16_t dhcp_secs; /* number of seconds since trying to bootstrap */
- u_int16_t dhcp_flags; /* flags for DHCP, unused for BOOTP */
- u_int32_t dhcp_cip; /* client's IP */
- u_int32_t dhcp_yip; /* your IP */
- u_int32_t dhcp_sip; /* server's IP */
- u_int32_t dhcp_gip; /* gateway IP */
- u_int8_t dhcp_chaddr[16]; /* client hardware address */
- u_int8_t dhcp_sname[64]; /* server host name */
- u_int8_t dhcp_file[128]; /* boot file name */
- u_int32_t dhcp_magic; /* BOOTP magic header */
- #define DHCP_MAGIC 0x63825363
- #define TCPR_BOOTP_MIN_LEN 0x12c
- #define TCPR_DHCP_PAD 0x00
- #define TCPR_DHCP_SUBNETMASK 0x01
- #define TCPR_DHCP_TIMEOFFSET 0x02
- #define TCPR_DHCP_ROUTER 0x03
- #define TCPR_DHCP_TIMESERVER 0x04
- #define TCPR_DHCP_NAMESERVER 0x05
- #define TCPR_DHCP_DNS 0x06
- #define TCPR_DHCP_LOGSERV 0x07
- #define TCPR_DHCP_COOKIESERV 0x08
- #define TCPR_DHCP_LPRSERV 0x09
- #define TCPR_DHCP_IMPSERV 0x0a
- #define TCPR_DHCP_RESSERV 0x0b
- #define TCPR_DHCP_HOSTNAME 0x0c
- #define TCPR_DHCP_BOOTFILESIZE 0x0d
- #define TCPR_DHCP_DUMPFILE 0x0e
- #define TCPR_DHCP_DOMAINNAME 0x0f
- #define TCPR_DHCP_SWAPSERV 0x10
- #define TCPR_DHCP_ROOTPATH 0x11
- #define TCPR_DHCP_EXTENPATH 0x12
- #define TCPR_DHCP_IPFORWARD 0x13
- #define TCPR_DHCP_SRCROUTE 0x14
- #define TCPR_DHCP_POLICYFILTER 0x15
- #define TCPR_DHCP_MAXASMSIZE 0x16
- #define TCPR_DHCP_IPTTL 0x17
- #define TCPR_DHCP_MTUTIMEOUT 0x18
- #define TCPR_DHCP_MTUTABLE 0x19
- #define TCPR_DHCP_MTUSIZE 0x1a
- #define TCPR_DHCP_LOCALSUBNETS 0x1b
- #define TCPR_DHCP_BROADCASTADDR 0x1c
- #define TCPR_DHCP_DOMASKDISCOV 0x1d
- #define TCPR_DHCP_MASKSUPPLY 0x1e
- #define TCPR_DHCP_DOROUTEDISC 0x1f
- #define TCPR_DHCP_ROUTERSOLICIT 0x20
- #define TCPR_DHCP_STATICROUTE 0x21
- #define TCPR_DHCP_TRAILERENCAP 0x22
- #define TCPR_DHCP_ARPTIMEOUT 0x23
- #define TCPR_DHCP_ETHERENCAP 0x24
- #define TCPR_DHCP_TCPTTL 0x25
- #define TCPR_DHCP_TCPKEEPALIVE 0x26
- #define TCPR_DHCP_TCPALIVEGARBAGE 0x27
- #define TCPR_DHCP_NISDOMAIN 0x28
- #define TCPR_DHCP_NISSERVERS 0x29
- #define TCPR_DHCP_NISTIMESERV 0x2a
- #define TCPR_DHCP_VENDSPECIFIC 0x2b
- #define TCPR_DHCP_NBNS 0x2c
- #define TCPR_DHCP_NBDD 0x2d
- #define TCPR_DHCP_NBTCPIP 0x2e
- #define TCPR_DHCP_NBTCPSCOPE 0x2f
- #define TCPR_DHCP_XFONT 0x30
- #define TCPR_DHCP_XDISPLAYMGR 0x31
- #define TCPR_DHCP_DISCOVERADDR 0x32
- #define TCPR_DHCP_LEASETIME 0x33
- #define TCPR_DHCP_OPTIONOVERLOAD 0x34
- #define TCPR_DHCP_MESSAGETYPE 0x35
- #define TCPR_DHCP_SERVIDENT 0x36
- #define TCPR_DHCP_PARAMREQUEST 0x37
- #define TCPR_DHCP_MESSAGE 0x38
- #define TCPR_DHCP_MAXMSGSIZE 0x39
- #define TCPR_DHCP_RENEWTIME 0x3a
- #define TCPR_DHCP_REBINDTIME 0x3b
- #define TCPR_DHCP_CLASSSID 0x3c
- #define TCPR_DHCP_CLIENTID 0x3d
- #define TCPR_DHCP_NISPLUSDOMAIN 0x40
- #define TCPR_DHCP_NISPLUSSERVERS 0x41
- #define TCPR_DHCP_MOBILEIPAGENT 0x44
- #define TCPR_DHCP_SMTPSERVER 0x45
- #define TCPR_DHCP_POP3SERVER 0x46
- #define TCPR_DHCP_NNTPSERVER 0x47
- #define TCPR_DHCP_WWWSERVER 0x48
- #define TCPR_DHCP_FINGERSERVER 0x49
- #define TCPR_DHCP_IRCSERVER 0x4a
- #define TCPR_DHCP_STSERVER 0x4b
- #define TCPR_DHCP_STDASERVER 0x4c
- #define TCPR_DHCP_END 0xff
- #define TCPR_DHCP_MSGDISCOVER 0x01
- #define TCPR_DHCP_MSGOFFER 0x02
- #define TCPR_DHCP_MSGREQUEST 0x03
- #define TCPR_DHCP_MSGDECLINE 0x04
- #define TCPR_DHCP_MSGACK 0x05
- #define TCPR_DHCP_MSGNACK 0x06
- #define TCPR_DHCP_MSGRELEASE 0x07
- #define TCPR_DHCP_MSGINFORM 0x08
- };
- /*
- * Base DNSv4 header
- * Domain Name System
- * Base header size: 12/14 bytes
- */
- struct tcpr_dnsv4_hdr
- {
- u_int16_t h_len; /* length of the packet - only used with TCP */
- u_int16_t id; /* DNS packet ID */
- u_int16_t flags; /* DNS flags */
- u_int16_t num_q; /* Number of questions */
- u_int16_t num_answ_rr; /* Number of answer resource records */
- u_int16_t num_auth_rr; /* Number of authority resource records */
- u_int16_t num_addi_rr; /* Number of additional resource records */
- };
- #define TCPR_DNS_H TCPR_UDP_DNSV4_H
- struct tcpr_dnsv4udp_hdr
- {
- u_int16_t id; /* DNS packet ID */
- u_int16_t flags; /* DNS flags */
- u_int16_t num_q; /* Number of questions */
- u_int16_t num_answ_rr; /* Number of answer resource records */
- u_int16_t num_auth_rr; /* Number of authority resource records */
- u_int16_t num_addi_rr; /* Number of additional resource records */
- };
- /*
- * Ethernet II header
- * Static header size: 14 bytes
- */
- struct tcpr_ethernet_hdr
- {
- u_int8_t ether_dhost[ETHER_ADDR_LEN];/* destination ethernet address */
- u_int8_t ether_shost[ETHER_ADDR_LEN];/* source ethernet address */
- u_int16_t ether_type; /* protocol */
- };
- #ifndef ETHERTYPE_PUP
- #define ETHERTYPE_PUP 0x0200 /* PUP protocol */
- #endif
- #ifndef ETHERTYPE_IP
- #define ETHERTYPE_IP 0x0800 /* IP protocol */
- #endif
- #ifndef ETHERTYPE_ARP
- #define ETHERTYPE_ARP 0x0806 /* addr. resolution protocol */
- #endif
- #ifndef ETHERTYPE_REVARP
- #define ETHERTYPE_REVARP 0x8035 /* reverse addr. resolution protocol */
- #endif
- #ifndef ETHERTYPE_VLAN
- #define ETHERTYPE_VLAN 0x8100 /* IEEE 802.1Q VLAN tagging */
- #endif
- #ifndef ETHERTYPE_EAP
- #define ETHERTYPE_EAP 0x888e /* IEEE 802.1X EAP authentication */
- #endif
- #ifndef ETHERTYPE_MPLS
- #define ETHERTYPE_MPLS 0x8847 /* MPLS */
- #endif
- #ifndef ETHERTYPE_LOOPBACK
- #define ETHERTYPE_LOOPBACK 0x9000 /* used to test interfaces */
- #endif
- #ifndef ETHERTYPE_IP6
- #define ETHERTYPE_IP6 0x86DD /* IPv6 */
- #endif
- struct tcpr_ether_addr
- {
- u_int8_t ether_addr_octet[6]; /* Ethernet address */
- };
- /*
- * Fiber Distributed Data Interface header
- *
- * Static header size: 21 bytes (LLC and 48-bit address addr only)
- *
- * Note: Organization field is 3 bytes which throws off the
- * alignment of type. Therefore fddi_type (19 bytes in)
- * is specified as two u_int8_ts.
- */
- struct tcpr_fddi_hdr
- {
- u_int8_t fddi_frame_control; /* Class/Format/Priority */
- #define TCPR_FDDI_LLC_FRAME 0x10
- #define TCPR_FDDI_48BIT_ADDR 0x40
- #define TCPR_FDDI_FC_REQD TCPR_FDDI_LLC_FRAME | TCPR_FDDI_48BIT_ADDR
- u_int8_t fddi_dhost[FDDI_ADDR_LEN]; /* destination fddi address */
- u_int8_t fddi_shost[FDDI_ADDR_LEN]; /* source fddi address */
- u_int8_t fddi_llc_dsap; /* DSAP */
- u_int8_t fddi_llc_ssap; /* SSAP */
- u_int8_t fddi_llc_control_field; /* Class/Format/Priority */
- u_int8_t fddi_llc_org_code[TCPR_ORG_CODE_SIZE]; /* Organization Code 3-bytes */
- u_int8_t fddi_type; /* Protocol Type */
- u_int8_t fddi_type1; /* see note above. */
- #define FDDI_TYPE_IP 0x0800 /* IP protocol */
- #define FDDI_TYPE_ARP 0x0806 /* addr. resolution protocol */
- #define FDDI_TYPE_REVARP 0x8035 /* reverse addr. resolution protocol */
- };
- struct tcpr_fddi_addr
- {
- u_int8_t fddi_addr_octet[6]; /* FDDI address */
- };
- /*
- * GRE header - RFC 1701 & 2637
- * Generic Routing Encapsulation (GRE)
- * Base header size: 4 bytes
- */
- struct tcpr_gre_hdr
- {
- u_int16_t flags_ver;
- #define GRE_CSUM 0x8000
- #define GRE_ROUTING 0x4000
- #define GRE_KEY 0x2000
- #define GRE_SEQ 0x1000
- #define GRE_STRICT 0x0800
- #define GRE_REC 0x0700
- #define GRE_ACK 0x0080
- #define GRE_FLAGS_MASK 0x00F8
- #define GRE_VERSION_MASK 0x0007
- #define GRE_VERSION_0 0x0000
- #define GRE_VERSION_1 0x0001
- u_int16_t type;
- #define GRE_SNA 0x0004
- #define GRE_OSI_NETWORK_LAYER 0x00FE
- #define GRE_PUP 0x0200
- #define GRE_XNS 0x0600
- #define GRE_IP 0x0800
- #define GRE_CHAOS 0x0804
- #define GRE_RFC_826_ARP 0x0806
- #define GRE_FRAME_RELAY_ARP 0x0808
- #define GRE_VINES 0x0BAD
- #define GRE_VINES_ECHO 0x0BAE
- #define GRE_VINES_LOOPBACK 0x0BAF
- #define GRE_DECNET 0x6003
- #define GRE_TRANSPARENT_ETHERNET_BRIDGING 0x6558
- #define GRE_RAW_FRAME_RELAY 0x6559
- #define GRE_APOLLO_DOMAIN 0x8019
- #define GRE_ETHERTALK 0x809B
- #define GRE_NOVELL_IPX 0x8137
- #define GRE_RFC_1144_TCP_IP_COMPRESSION 0x876B
- #define GRE_IP_AUTONOMOUS_SYSTEMS 0x876C
- #define GRE_SECURE_DATA 0x876D
- #define GRE_PPP 0x880b /* taken from RFC 2637 */
- union {
- struct {
- u_int16_t sum; /* optional */
- u_int16_t offset; /* optional */
- u_int32_t key; /* optional */
- u_int32_t seq; /* optional */
- } _gre;
- struct {
- u_int16_t payload_s; /* optional */
- u_int16_t callID; /* optional */
- u_int32_t seq; /* optional */
- u_int32_t ack; /* optional */
- } _egre;
- }_data;
- #define gre_sum _data._gre.sum
- #define gre_offset _data._gre.offset
- #define gre_key _data._gre.key
- #define gre_seq _data._gre.seq
- #define egre_payload_s _data._egre.payload_s
- #define egre_callID _data._egre.callID
- #define egre_seq _data._egre.seq
- #define egre_ack _data._egre.ack
- };
- #ifndef IPPROTO_GRE
- #define IPPROTO_GRE 47
- #endif
- /*
- * Source Route Entries (SRE)
- * This is used for GRE as the Routing field is a list of SREs - RFC 1701
- * Base header size: 4 bytes
- */
- struct tcpr_gre_sre_hdr
- {
- u_int16_t af; /* address familly */
- u_int8_t sre_offset;
- u_int8_t sre_length;
- u_int8_t *routing;
- };
- /*
- * IPv4 header
- * Internet Protocol, version 4
- * Static header size: 20 bytes
- */
- struct tcpr_ipv4_hdr
- {
- #ifdef WORDS_BIGENDIAN
- u_int8_t ip_v:4, /* version */
- ip_hl:4; /* header length */
- #else
- u_int8_t ip_hl:4, /* header length */
- ip_v:4; /* version */
- #endif
- u_int8_t ip_tos; /* type of service */
- #ifndef IPTOS_LOWDELAY
- #define IPTOS_LOWDELAY 0x10
- #endif
- #ifndef IPTOS_THROUGHPUT
- #define IPTOS_THROUGHPUT 0x08
- #endif
- #ifndef IPTOS_RELIABILITY
- #define IPTOS_RELIABILITY 0x04
- #endif
- #ifndef IPTOS_LOWCOST
- #define IPTOS_LOWCOST 0x02
- #endif
- u_int16_t ip_len; /* total length */
- u_int16_t ip_id; /* identification */
- u_int16_t ip_off;
- #ifndef IP_RF
- #define IP_RF 0x8000 /* reserved fragment flag */
- #endif
- #ifndef IP_DF
- #define IP_DF 0x4000 /* dont fragment flag */
- #endif
- #ifndef IP_MF
- #define IP_MF 0x2000 /* more fragments flag */
- #endif
- #ifndef IP_OFFMASK
- #define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
- #endif
- u_int8_t ip_ttl; /* time to live */
- u_int8_t ip_p; /* protocol */
- u_int16_t ip_sum; /* checksum */
- struct in_addr ip_src, ip_dst; /* source and dest address */
- };
- /*
- * IP options
- */
- #ifndef IPOPT_EOL
- #define IPOPT_EOL 0 /* end of option list */
- #endif
- #ifndef IPOPT_NOP
- #define IPOPT_NOP 1 /* no operation */
- #endif
- #ifndef IPOPT_RR
- #define IPOPT_RR 7 /* record packet route */
- #endif
- #ifndef IPOPT_TS
- #define IPOPT_TS 68 /* timestamp */
- #endif
- #ifndef IPOPT_SECURITY
- #define IPOPT_SECURITY 130 /* provide s,c,h,tcc */
- #endif
- #ifndef IPOPT_LSRR
- #define IPOPT_LSRR 131 /* loose source route */
- #endif
- #ifndef IPOPT_SATID
- #define IPOPT_SATID 136 /* satnet id */
- #endif
- #ifndef IPOPT_SSRR
- #define IPOPT_SSRR 137 /* strict source route */
- #endif
- struct tcpr_in6_addr
- {
- union
- {
- u_int8_t __u6_addr8[16];
- u_int16_t __u6_addr16[8];
- u_int32_t __u6_addr32[4];
- } __u6_addr; /* 128-bit IP6 address */
- };
- #define tcpr_s6_addr __u6_addr.__u6_addr8
- #define tcpr_s6_addr8 __u6_addr.__u6_addr8
- #define tcpr_s6_addr16 __u6_addr.__u6_addr16
- #define tcpr_s6_addr32 __u6_addr.__u6_addr32
- /*
- * IPv6 header
- * Internet Protocol, version 6
- * Static header size: 40 bytes
- */
- struct tcpr_ipv6_hdr
- {
- u_int8_t ip_flags[4]; /* version, traffic class, flow label */
- u_int16_t ip_len; /* total length */
- u_int8_t ip_nh; /* next header */
- u_int8_t ip_hl; /* hop limit */
- struct tcpr_in6_addr ip_src, ip_dst; /* source and dest address */
- };
- struct tcpr_ipv6_ext_hdr_base
- {
- u_int8_t ip_nh; /* next header */
- u_int8_t ip_len; /* length of header in 8 octet units (sans 1st) */
- /* some more bytes are always here, but we don't know what kind */
- };
- #define TCPR_IPV6_NH_NO_NEXT 59
- #define TCPR_IPV6_NH_IPV6 41
- #define TCPR_IPV6_NH_ESP 50
- #define TCPR_IPV6_NH_AH 51
- /*
- * IPv6 frag header
- * Internet Protocol, version 6
- * Static header size: 8 bytes
- */
- #define TCPR_IPV6_NH_FRAGMENT 44
- struct tcpr_ipv6_frag_hdr
- {
- u_int8_t ip_nh; /* next header */
- u_int8_t ip_reserved; /* reserved */
- u_int16_t ip_frag; /* fragmentation stuff */
- u_int32_t ip_id; /* id */
- };
- /*
- * IPv6 routing header
- * Internet Protocol, version 6
- * Base header size: 4 bytes
- */
- #define TCPR_IPV6_NH_ROUTING 43
- struct tcpr_ipv6_routing_hdr
- {
- u_int8_t ip_nh; /* next header */
- u_int8_t ip_len; /* length of header in 8 octet units (sans 1st) */
- u_int8_t ip_rtype; /* routing type */
- u_int8_t ip_segments; /* segments left */
- /* routing information allocated dynamically */
- };
- /*
- * IPv6 destination options header
- * Internet Protocol, version 6
- * Base header size: 2 bytes
- */
- #define TCPR_IPV6_NH_DESTOPTS 60
- struct tcpr_ipv6_destopts_hdr
- {
- u_int8_t ip_nh; /* next header */
- u_int8_t ip_len; /* length of header in 8 octet units (sans 1st) */
- /* destination options information allocated dynamically */
- };
- /*
- * IPv6 hop by hop options header
- * Internet Protocol, version 6
- * Base header size: 2 bytes
- */
- #define TCPR_IPV6_NH_HBH 0
- struct tcpr_ipv6_hbhopts_hdr
- {
- u_int8_t ip_nh; /* next header */
- u_int8_t ip_len; /* length of header in 8 octet units (sans 1st) */
- /* destination options information allocated dynamically */
- };
- /*
- * ICMP6 header
- * Internet Control Message Protocol v6
- * Base header size: 8 bytes
- */
- #ifndef IPPROTO_ICMP6
- #define IPPROTO_ICMP6 0x3a
- #endif
- struct tcpr_icmpv6_hdr
- {
- u_int8_t icmp_type; /* ICMP type */
- #ifndef ICMP6_ECHO
- #define ICMP6_ECHO 128
- #endif
- #ifndef ICMP6_ECHOREPLY
- #define ICMP6_ECHOREPLY 129
- #endif
- #ifndef ICMP6_UNREACH
- #define ICMP6_UNREACH 1
- #endif
- #ifndef ICMP6_PKTTOOBIG
- #define ICMP6_PKTTOOBIG 2
- #endif
- #ifndef ICMP6_TIMXCEED
- #define ICMP6_TIMXCEED 3
- #endif
- #ifndef ICMP6_PARAMPROB
- #define ICMP6_PARAMPROB 4
- #endif
- u_int8_t icmp_code; /* ICMP code */
- u_int16_t icmp_sum; /* ICMP Checksum */
- u_int16_t id; /* ICMP id */
- u_int16_t seq; /* ICMP sequence number */
- };
- /*
- * ICMP header
- * Internet Control Message Protocol
- * Base header size: 4 bytes
- */
- struct tcpr_icmpv4_hdr
- {
- u_int8_t icmp_type; /* ICMP type */
- #ifndef ICMP_ECHOREPLY
- #define ICMP_ECHOREPLY 0
- #endif
- #ifndef ICMP_UNREACH
- #define ICMP_UNREACH 3
- #endif
- #ifndef ICMP_SOURCEQUENCH
- #define ICMP_SOURCEQUENCH 4
- #endif
- #ifndef ICMP_REDIRECT
- #define ICMP_REDIRECT 5
- #endif
- #ifndef ICMP_ECHO
- #define ICMP_ECHO 8
- #endif
- #ifndef ICMP_ROUTERADVERT
- #define ICMP_ROUTERADVERT 9
- #endif
- #ifndef ICMP_ROUTERSOLICIT
- #define ICMP_ROUTERSOLICIT 10
- #endif
- #ifndef ICMP_TIMXCEED
- #define ICMP_TIMXCEED 11
- #endif
- #ifndef ICMP_PARAMPROB
- #define ICMP_PARAMPROB 12
- #endif
- #ifndef ICMP_TSTAMP
- #define ICMP_TSTAMP 13
- #endif
- #ifndef ICMP_TSTAMPREPLY
- #define ICMP_TSTAMPREPLY 14
- #endif
- #ifndef ICMP_IREQ
- #define ICMP_IREQ 15
- #endif
- #ifndef ICMP_IREQREPLY
- #define ICMP_IREQREPLY 16
- #endif
- #ifndef ICMP_MASKREQ
- #define ICMP_MASKREQ 17
- #endif
- #ifndef ICMP_MASKREPLY
- #define ICMP_MASKREPLY 18
- #endif
- u_int8_t icmp_code; /* ICMP code */
- #ifndef ICMP_UNREACH_NET
- #define ICMP_UNREACH_NET 0
- #endif
- #ifndef ICMP_UNREACH_HOST
- #define ICMP_UNREACH_HOST 1
- #endif
- #ifndef ICMP_UNREACH_PROTOCOL
- #define ICMP_UNREACH_PROTOCOL 2
- #endif
- #ifndef ICMP_UNREACH_PORT
- #define ICMP_UNREACH_PORT 3
- #endif
- #ifndef ICMP_UNREACH_NEEDFRAG
- #define ICMP_UNREACH_NEEDFRAG 4
- #endif
- #ifndef ICMP_UNREACH_SRCFAIL
- #define ICMP_UNREACH_SRCFAIL 5
- #endif
- #ifndef ICMP_UNREACH_NET_UNKNOWN
- #define ICMP_UNREACH_NET_UNKNOWN 6
- #endif
- #ifndef ICMP_UNREACH_HOST_UNKNOWN
- #define ICMP_UNREACH_HOST_UNKNOWN 7
- #endif
- #ifndef ICMP_UNREACH_ISOLATED
- #define ICMP_UNREACH_ISOLATED 8
- #endif
- #ifndef ICMP_UNREACH_NET_PROHIB
- #define ICMP_UNREACH_NET_PROHIB 9
- #endif
- #ifndef ICMP_UNREACH_HOST_PROHIB
- #define ICMP_UNREACH_HOST_PROHIB 10
- #endif
- #ifndef ICMP_UNREACH_TOSNET
- #define ICMP_UNREACH_TOSNET 11
- #endif
- #ifndef ICMP_UNREACH_TOSHOST
- #define ICMP_UNREACH_TOSHOST 12
- #endif
- #ifndef ICMP_UNREACH_FILTER_PROHIB
- #define ICMP_UNREACH_FILTER_PROHIB 13
- #endif
- #ifndef ICMP_UNREACH_HOST_PRECEDENCE
- #define ICMP_UNREACH_HOST_PRECEDENCE 14
- #endif
- #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF
- #define ICMP_UNREACH_PRECEDENCE_CUTOFF 15
- #endif
- #ifndef ICMP_REDIRECT_NET
- #define ICMP_REDIRECT_NET 0
- #endif
- #ifndef ICMP_REDIRECT_HOST
- #define ICMP_REDIRECT_HOST 1
- #endif
- #ifndef ICMP_REDIRECT_TOSNET
- #define ICMP_REDIRECT_TOSNET 2
- #endif
- #ifndef ICMP_REDIRECT_TOSHOST
- #define ICMP_REDIRECT_TOSHOST 3
- #endif
- #ifndef ICMP_TIMXCEED_INTRANS
- #define ICMP_TIMXCEED_INTRANS 0
- #endif
- #ifndef ICMP_TIMXCEED_REASS
- #define ICMP_TIMXCEED_REASS 1
- #endif
- #ifndef ICMP_PARAMPROB_OPTABSENT
- #define ICMP_PARAMPROB_OPTABSENT 1
- #endif
- u_int16_t icmp_sum; /* ICMP Checksum */
- union
- {
- struct
- {
- u_int16_t id; /* ICMP id */
- u_int16_t seq;/* ICMP sequence number */
- } echo;
- #undef icmp_id
- #undef icmp_seq
- #define icmp_id hun.echo.id
- #define icmp_seq hun.echo.seq
-
- u_int32_t gateway; /* gateway host */
- struct
- {
- u_int16_t pad;/* padding */
- u_int16_t mtu;/* MTU size */
- } frag;
- } hun;
- union
- {
- struct
- {
- n_time its_otime;
- n_time its_rtime;
- n_time its_ttime;
- } ts;
- struct
- {
- struct tcpr_ipv4_hdr idi_ip;
- /* options and then 64 bits of data */
- } ip;
- u_int32_t mask;
- int8_t data[1];
- #undef icmp_mask
- #define icmp_mask dun.mask
- #undef icmp_data
- #define icmp_data dun.data
- #undef icmp_otime
- #define icmp_otime dun.ts.its_otime
- #undef icmp_rtime
- #define icmp_rtime dun.ts.its_rtime
- #undef icmp_ttime
- #define icmp_ttime dun.ts.its_ttime
- }dun;
- };
- /*
- * IGMP header
- * Internet Group Message Protocol
- * Static header size: 8 bytes
- */
- struct tcpr_igmp_hdr
- {
- u_int8_t igmp_type; /* IGMP type */
- #ifndef IGMP_MEMBERSHIP_QUERY
- #define IGMP_MEMBERSHIP_QUERY 0x11 /* membership query */
- #endif
- #ifndef IGMP_V1_MEMBERSHIP_REPORT
- #define IGMP_V1_MEMBERSHIP_REPORT 0x12 /* Ver. 1 membership report */
- #endif
- #ifndef IGMP_V2_MEMBERSHIP_REPORT
- #define IGMP_V2_MEMBERSHIP_REPORT 0x16 /* Ver. 2 membership report */
- #endif
- #ifndef IGMP_LEAVE_GROUP
- #define IGMP_LEAVE_GROUP 0x17 /* Leave-group message */
- #endif
- u_int8_t igmp_code; /* IGMP code */
- u_int16_t igmp_sum; /* IGMP checksum */
- struct in_addr igmp_group;/* IGMP host IP */
- };
- /*
- * IPSEC header
- * Internet Protocol Security Protocol
- * Encapsulating Security Payload Header Static header size: 12 bytes
- * Encapsulating Security Payload Footer Base header size: 2 bytes
- * Authentication Header Static Size: 16 bytes
- */
- #ifndef IPPROTO_ESP
- #define IPPROTO_ESP 50 /* not everyone's got this */
- #endif
- struct tcpr_esp_hdr
- {
- u_int32_t esp_spi; /* security parameter index */
- u_int32_t esp_seq; /* ESP sequence number */
- u_int32_t esp_iv; /* initialization vector */
- };
- struct tcpr_esp_ftr
- {
- u_int8_t esp_pad_len; /* padding length */
- u_int8_t esp_nh; /* next header pointer */
- int8_t *esp_auth; /* authentication data */
- };
-
- #ifndef IPPROTO_AH
- #define IPPROTO_AH 51 /* not everyone's got this */
- #endif
- struct tcpr_ah_hdr
- {
- u_int8_t ah_nh; /* next header */
- u_int8_t ah_len; /* payload length */
- u_int16_t ah_res; /* reserved */
- u_int32_t ah_spi; /* security parameter index */
- u_int32_t ah_seq; /* AH sequence number */
- u_int32_t ah_auth; /* authentication data */
- };
- /*
- * ISL header
- * Cisco Inter-Switch Link
- * Static header size: 26 bytes
- */
- /*
- * For checksum stuff -- IANA says 135-254 is "unassigned" as of 12.2001.
- * Let's hope this one stays that way for a while!
- */
- #define TCPR_PROTO_ISL 201
- struct tcpr_isl_hdr
- {
- u_int8_t isl_dhost[5]; /* destination address "01:00:0c:00:00" */
- #ifdef WORDS_BIGENDIAN
- u_int8_t isl_user:4, /* user defined bits */
- isl_type:4; /* type of frame */
- #else
- u_int8_t isl_type:4, /* type of frame */
- isl_user:4; /* user defined bits */
- #endif
- u_int8_t isl_shost[6]; /* source address */
- u_int16_t isl_len; /* total length of packet - 18 bytes */
- u_int8_t isl_snap[6]; /* 0xaaaa03 + vendor code */
- u_int16_t isl_vid; /* 15 bit VLAN ID, 1 bit BPDU / CDP indicator */
- u_int16_t isl_index; /* port index */
- u_int16_t isl_reserved; /* used for FDDI and token ring */
- /* ethernet frame and 4 byte isl crc */
- };
- #ifndef IPPROTO_OSPF
- #define IPPROTO_OSPF 89 /* not everyone's got this */
- #endif
- #define IPPROTO_OSPF_LSA 890 /* made this up. Hope it's unused */
- #define TCPR_MODX 4102 /* used in LSA checksum */
- /*
- * Options used in multiple OSPF packets
- * More info can be found in section A.2 of RFC 2328.
- */
- #define TCPR_OPT_EBIT 0x02 /* describes the way AS-external-LSAs are flooded */
- #define TCPR_OPT_MCBIT 0x04 /* whether or not IP multicast dgrams are fwdd */
- #define TCPR_OPT_NPBIT 0x08 /* describes handling of type-7 LSAs */
- #define TCPR_OPT_EABIT 0x10 /* rtr's willingness to send/recv EA-LSAs */
- #define TCPR_OPT_DCBIT 0x20 /* describes handling of demand circuits */
- /*
- * MPLS header
- * Multi-Protocol Label Switching
- * Static header size: 4 bytes
- */
- struct tcpr_mpls_hdr
- {
- u_int32_t mpls_les; /* 20 bits label, 3 bits exp, 1 bit bos, ttl */
- #define TCPR_MPLS_BOS_ON 1
- #define TCPR_MPLS_BOS_OFF 0
- };
- /*
- * NTP header
- * Network Time Protocol
- * Static header size: 48 bytes
- */
- struct tcpr_ntp_hdr_l_fp /* int32_t floating point (64-bit) */
- {
- u_int32_t integer; /* integer */
- u_int32_t fraction; /* fraction */
- };
- struct tcpr_ntp_hdr_s_fp /* int16_t floating point (32-bit) */
- {
- u_int16_t integer; /* integer */
- u_int16_t fraction; /* fraction */
- };
- struct tcpr_ntp_hdr
- {
- u_int8_t ntp_li_vn_mode; /* leap indicator, version, mode */
- #define TCPR_NTP_LI_NW 0x0 /* no warning */
- #define TCPR_NTP_LI_AS 0x1 /* last minute has 61 seconds */
- #define TCPR_NTP_LI_DS 0x2 /* last minute has 59 seconds */
- #define TCPR_NTP_LI_AC 0x3 /* alarm condition */
- #define TCPR_NTP_VN_2 0x2 /* version 2 */
- #define TCPR_NTP_VN_3 0x3 /* version 3 */
- #define TCPR_NTP_VN_4 0x4 /* version 4 */
- #define TCPR_NTP_MODE_R 0x0 /* reserved */
- #define TCPR_NTP_MODE_A 0x1 /* symmetric active */
- #define TCPR_NTP_MODE_P 0x2 /* symmetric passive */
- #define TCPR_NTP_MODE_C 0x3 /* client */
- #define TCPR_NTP_MODE_S 0x4 /* server */
- #define TCPR_NTP_MODE_B 0x5 /* broadcast */
- #define TCPR_NTP_MODE_RC 0x6 /* reserved for NTP control message */
- #define TCPR_NTP_MODE_RP 0x7 /* reserved for private use */
- u_int8_t ntp_stratum; /* stratum */
- #define TCPR_NTP_STRATUM_UNAVAIL 0x0 /* unspecified or unavailable */
- #define TCPR_NTP_STRATUM_PRIMARY 0x1 /* primary reference (radio clock) */
- /* 2 - 15 is secondary */
- /* 16 - 255 is reserved */
- u_int8_t ntp_poll; /* poll interval (should be 4 - 12) */
- u_int8_t ntp_precision; /* local clock precision */
- struct tcpr_ntp_hdr_s_fp ntp_delay; /* roundtrip delay */
- struct tcpr_ntp_hdr_s_fp ntp_dispersion; /* nominal error */
- u_int32_t ntp_reference_id; /* reference source id */
- #define TCPR_NTP_REF_LOCAL 0x4c4f434c /* uncalibrated local clock */
- #define TCPR_NTP_REF_PPS 0x50505300 /* atomic / pulse-per-second clock */
- #define TCPR_NTP_REF_ACTS 0x41435453 /* NIST dialup modem */
- #define TCPR_NTP_REF_USNO 0x55534e4f /* USNO modem service */
- #define TCPR_NTP_REF_PTB 0x50544200 /* PTB (German) modem service */
- #define TCPR_NTP_REF_TDF 0x54444600 /* Allouis (French) radio */
- #define TCPR_NTP_REF_DCF 0x44434600 /* Mainflingen (German) radio */
- #define TCPR_NTP_REF_MSF 0x4d534600 /* Rugby (UK) radio */
- #define TCPR_NTP_REF_WWV 0x57575600 /* Ft Collins (US) radio */
- #define TCPR_NTP_REF_WWVB 0x57575642 /* Boulder (US) radio */
- #define TCPR_NTP_REF_WWVH 0x57575648 /* Kaui Hawaii (US) radio */
- #define TCPR_NTP_REF_CHU 0x43485500 /* Ottaha (Canada) radio */
- #define TCPR_NTP_REF_LORC 0x4c4f5243 /* LORAN-C radionavigation */
- #define TCPR_NTP_REF_OMEG 0x4f4d4547 /* OMEGA radionavigation */
- #define TCPR_NTP_REF_GPS 0x47505300 /* global positioning system */
- #define TCPR_NTP_REF_GOES 0x474f4553 /* geostationary orbit env satellite */
- struct tcpr_ntp_hdr_l_fp ntp_ref_ts; /* reference timestamp */
- struct tcpr_ntp_hdr_l_fp ntp_orig_ts; /* originate timestamp */
- struct tcpr_ntp_hdr_l_fp ntp_rec_ts; /* receive timestamp */
- struct tcpr_ntp_hdr_l_fp ntp_xmt_ts; /* transmit timestamp */
- };
- /*
- * OSPFv2 header
- * Open Shortest Path First
- * Static header size: 16 bytes
- */
- struct tcpr_ospf_hdr
- {
- u_int8_t ospf_v; /* version */
- #define OSPFVERSION 2
- u_int8_t ospf_type; /* type */
- #define TCPR_OSPF_UMD 0 /* UMd monitoring packet */
- #define TCPR_OSPF_HELLO 1 /* HELLO packet */
- #define TCPR_OSPF_DBD 2 /* dataBase description packet */
- #define TCPR_OSPF_LSR 3 /* link state request packet */
- #define TCPR_OSPF_LSU 4 /* link state Update Packet */
- #define TCPR_OSPF_LSA 5 /* link state acknowledgement packet */
- u_int16_t ospf_len; /* length */
- struct in_addr ospf_rtr_id; /* source router ID */
- struct in_addr ospf_area_id;/* roam ID */
- u_int16_t ospf_sum; /* checksum */
- u_int16_t ospf_auth_type; /* authentication type */
- #define TCPR_OSPF_AUTH_NULL 0 /* null password */
- #define TCPR_OSPF_AUTH_SIMPLE 1 /* simple, plaintext, 8 int8_t password */
- #define TCPR_OSPF_AUTH_MD5 2 /* MD5 */
- };
- /*
- * OSPF authentication header
- * Open Shortest Path First
- * Static header size: 8 bytes
- */
- struct tcpr_auth_hdr
- {
- u_int16_t ospf_auth_null; /* NULL */
- u_int8_t ospf_auth_keyid; /* authentication key ID */
- u_int8_t ospf_auth_len; /* auth data length */
- u_int ospf_auth_seq; /* cryptographic sequence number */
- };
- /*
- * OSPF hello header
- * Open Shortest Path First
- * Static header size: 28 bytes
- */
- struct tcpr_ospf_hello_hdr
- {
- struct in_addr hello_nmask; /* netmask associated with the interface */
- u_int16_t hello_intrvl; /* num of seconds between routers last packet */
- u_int8_t hello_opts; /* Options for HELLO packets (look above) */
- u_int8_t hello_rtr_pri; /* router's priority (if 0, can't be backup) */
- u_int hello_dead_intvl; /* # of secs a router is silent till deemed down */
- struct in_addr hello_des_rtr; /* Designated router on the network */
- struct in_addr hello_bkup_rtr; /* Backup router */
- struct in_addr hello_nbr; /* neighbor router, memcpy more as needed */
- };
- /*
- * Database Description header.
- */
- struct tcpr_dbd_hdr
- {
- u_int16_t dbd_mtu_len; /* max length of IP dgram that this 'if' can use */
- u_int8_t dbd_opts; /* DBD packet options (from above) */
- u_int8_t dbd_type; /* type of exchange occurring */
- #define TCPR_DBD_IBI 0x01 /* init */
- #define TCPR_DBD_MBIT 0x02 /* more DBD packets are to come */
- #define TCPR_DBD_MSBIT 0x04 /* If 1, sender is the master in the exchange */
- u_int dbd_seq; /* DBD sequence number */
- };
- /*
- * used for the LS type field in all LS* headers
- */
- #define TCPR_LS_TYPE_RTR 1 /* router-LSA */
- #define TCPR_LS_TYPE_NET 2 /* network-LSA */
- #define TCPR_LS_TYPE_IP 3 /* summary-LSA (IP Network) */
- #define TCPR_LS_TYPE_ASBR 4 /* summary-LSA (ASBR) */
- #define TCPR_LS_TYPE_ASEXT 5 /* AS-external-LSA */
- /*
- * Link State Request header
- */
- struct tcpr_lsr_hdr
- {
- u_int lsr_type; /* type of LS being requested */
- u_int lsr_lsid; /* link state ID */
- struct in_addr lsr_adrtr; /* advertising router (memcpy more as needed) */
- };
- /*
- * Link State Update header
- */
- struct tcpr_lsu_hdr
- {
- u_int lsu_num; /* number of LSAs that will be broadcasted */
- };
- /*
- * Link State Acknowledgement header.
- */
- struct tcpr_lsa_hdr
- {
- u_int16_t lsa_age; /* time in seconds since the LSA was originated */
- u_int8_t lsa_opts; /* look above for OPTS_* */
- u_int8_t lsa_type; /* look below for LS_TYPE_* */
- u_int lsa_id; /* link State ID */
- struct in_addr lsa_adv; /* router ID of Advertising router */
- u_int lsa_seq; /* LSA sequence number to detect old/bad ones */
- u_int16_t lsa_sum; /* "Fletcher Checksum" of all fields minus age */
- u_int16_t lsa_len; /* length in bytes including the 20 byte header */
- };
- /*
- * Router LSA data format
- *
- * Other stuff for TOS can be added for backward compatability, for this
- * version, only OSPFv2 is being FULLY supported.
- */
- struct tcpr_rtr_lsa_hdr
- {
- u_int16_t rtr_flags; /* set to help describe packet */
- #define TCPR_RTR_FLAGS_W 0x0100 /* W bit */
- #define TCPR_RTR_FLAGS_E 0x0200 /* E bit */
- #define TCPR_RTR_FLAGS_B 0x0400 /* B bit */
- u_int16_t rtr_num; /* number of links within that packet */
- u_int rtr_link_id; /* describes link_data (look below) */
- #define TCPR_LINK_ID_NBR_ID 1 /* Neighbors router ID, also can be 4 */
- #define TCPR_LINK_ID_IP_DES 2 /* IP address of designated router */
- #define TCPR_LINK_ID_SUB 3 /* IP subnet number */
- u_int rtr_link_data; /* Depending on link_id, info is here */
- u_int8_t rtr_type; /* Description of router link */
- #define TCPR_RTR_TYPE_PTP 1 /* Point-To-Point */
- #define TCPR_RTR_TYPE_TRANS 2 /* Connection to a "transit network" */
- #define TCPR_RTR_TYPE_STUB 3 /* Connectin to a "stub network" */
- #define RTR_TYPE_VRTL 4 /* connects to a "virtual link" */
- u_int8_t rtr_tos_num; /* number of different TOS metrics for this link */
- u_int16_t rtr_metric; /* the "cost" of using this link */
- };
- /*
- * Network LSA data format.
- */
- struct tcpr_net_lsa_hdr
- {
- struct in_addr net_nmask; /* Netmask for that network */
- u_int net_rtr_id; /* ID of router attached to that network */
- };
-
-
- /*
- * Summary LSA data format.
- */
- struct tcpr_sum_lsa_hdr
- {
- struct in_addr sum_nmask; /* Netmask of destination IP address */
- u_int sum_metric; /* Same as in rtr_lsa (&0xfff to use last 24bit */
- u_int sum_tos_metric; /* first 8bits are TOS, 24bits are TOS Metric */
- };
-
-
- /*
- * AS External LSA data format.
- * & 0xfff logic operator for as_metric to get last 24bits.
- */
- struct tcpr_as_lsa_hdr
- {
- struct in_addr as_nmask; /* Netmask for advertised destination */
- u_int as_metric; /* May have to set E bit in first 8bits */
- #define TCPR_AS_E_BIT_ON 0x80000000 /* as_metric */
- struct in_addr as_fwd_addr; /* Forwarding address */
- u_int as_rte_tag; /* External route tag */
- };
- /*
- * Base RIP header
- * Routing Information Protocol
- * Base header size: 24 bytes
- */
- struct tcpr_rip_hdr
- {
- u_int8_t rip_cmd; /* RIP command */
- #define RIPCMD_REQUEST 1 /* want info */
- #define RIPCMD_RESPONSE 2 /* responding to request */
- #define RIPCMD_TRACEON 3 /* turn tracing on */
- #define RIPCMD_TRACEOFF 4 /* turn it off */
- #define RIPCMD_POLL 5 /* like request, but anyone answers */
- #define RIPCMD_POLLENTRY 6 /* like poll, but for entire entry */
- #define RIPCMD_MAX 7 /* ? command */
- u_int8_t rip_ver; /* RIP version */
- #define RIPVER_0 0
- #define RIPVER_1 1
- #define RIPVER_2 2
- u_int16_t rip_rd; /* Zero (v1) or Routing Domain (v2) */
- u_int16_t rip_af; /* Address family */
- u_int16_t rip_rt; /* Zero (v1) or Route Tag (v2) */
- u_int32_t rip_addr; /* IP address */
- u_int32_t rip_mask; /* Zero (v1) or Subnet Mask (v2) */
- u_int32_t rip_next_hop; /* Zero (v1) or Next hop IP address (v2) */
- u_int32_t rip_metric; /* Metric */
- };
- /*
- * RPC headers
- * Remote Procedure Call
- */
- #define TCPR_RPC_CALL 0
- #define TCPR_RPC_REPLY 1
- #define TCPR_RPC_VERS 2
- #define TCPR_RPC_LAST_FRAG 0x80000000
- /*
- * Portmap defines
- */
- #define TCPR_PMAP_PROGRAM 100000
- #define TCPR_PMAP_PROC_NULL 0
- #define TCPR_PMAP_PROC_SET 1
- #define TCPR_PMAP_PROC_UNSET 2
- #define TCPR_PMAP_PROC_GETADDR 3
- #define TCPR_PMAP_PROC_DUMP 4
- #define TCPR_PMAP_PROC_CALLIT 5
- #define TCPR_PMAP_PROC_BCAST 5 /* Not a typo */
- #define TCPR_PMAP_PROC_GETTIME 6
- #define TCPR_PMAP_PROC_UADDR2TADDR 7
- #define TCPR_PMAP_PROC_TADDR2UADDR 8
- #define TCPR_PMAP_PROC_GETVERSADDR 9
- #define TCPR_PMAP_PROC_INDIRECT 10
- #define TCPR_PMAP_PROC_GETADDRLIST 11
- #define TCPR_PMAP_PROC_GETSTAT 12
- /* There will be more to add... */
- struct tcpr_rpc_opaque_auth
- {
- u_int32_t rpc_auth_flavor;
- u_int32_t rpc_auth_length;
- #if 0
- u_int8_t *rpc_auth_data;
- #endif
- };
- struct tcpr_rpc_call
- {
- u_int32_t rpc_rpcvers; /* RPC version - must be 2 */
- u_int32_t rpc_prognum; /* Program Number */
- u_int32_t rpc_vers; /* Program Version */
- u_int32_t rpc_procedure; /* RPC procedure */
- struct tcpr_rpc_opaque_auth rpc_credentials;
- struct tcpr_rpc_opaque_auth rpc_verifier;
- };
- struct tcpr_rpc_call_hdr
- {
- u_int32_t rpc_xid; /* xid (transaction identifier) */
- u_int32_t rpc_type;
- struct tcpr_rpc_call rpc_call;
- };
- struct tcpr_rpc_call_tcp_hdr
- {
- u_int32_t rpc_record_marking; /* used with byte stream protocols */
- struct tcpr_rpc_call_hdr rpc_common;
- };
- /*
- * STP configuration header
- * Spanning Tree Protocol
- * Static header size: 35 bytes
- */
- struct tcpr_stp_conf_hdr
- {
- u_int16_t stp_id; /* protocol id */
- u_int8_t stp_version; /* protocol version */
- u_int8_t stp_bpdu_type; /* bridge protocol data unit type */
- u_int8_t stp_flags; /* control flags */
- u_int8_t stp_rootid[8]; /* root id */
- u_int32_t stp_rootpc; /* root path cost */
- u_int8_t stp_bridgeid[8]; /* bridge id */
- u_int16_t stp_portid; /* port id */
- u_int16_t stp_mage; /* message age */
- u_int16_t stp_maxage; /* max age */
- u_int16_t stp_hellot; /* hello time */
- u_int16_t stp_fdelay; /* forward delay */
- };
- /*
- * STP topology change notification header
- * Spanning Tree Protocol
- * Static header size: 4 bytes
- */
- struct tcpr_stp_tcn_hdr
- {
- u_int16_t stp_id; /* protocol id */
- u_int8_t stp_version; /* protocol version */
- u_int8_t stp_bpdu_type; /* bridge protocol data unit type */
- };
- /*
- * TCP header
- * Transmission Control Protocol
- * Static header size: 20 bytes
- */
- struct tcpr_tcp_hdr
- {
- u_int16_t th_sport; /* source port */
- u_int16_t th_dport; /* destination port */
- u_int32_t th_seq; /* sequence number */
- u_int32_t th_ack; /* acknowledgement number */
- #ifdef WORDS_BIGENDIAN
- u_int8_t th_off:4, /* data offset */
- th_x2:4; /* (unused) */
- #else
- u_int8_t th_x2:4, /* (unused) */
- th_off:4; /* data offset */
- #endif
- u_int8_t th_flags; /* control flags */
- #ifndef TH_FIN
- #define TH_FIN 0x01 /* finished send data */
- #endif
- #ifndef TH_SYN
- #define TH_SYN 0x02 /* synchronize sequence numbers */
- #endif
- #ifndef TH_RST
- #define TH_RST 0x04 /* reset the connection */
- #endif
- #ifndef TH_PUSH
- #define TH_PUSH 0x08 /* push data to the app layer */
- #endif
- #ifndef TH_ACK
- #define TH_ACK 0x10 /* acknowledge */
- #endif
- #ifndef TH_URG
- #define TH_URG 0x20 /* urgent! */
- #endif
- #ifndef TH_ECE
- #define TH_ECE 0x40
- #endif
- #ifndef TH_CWR
- #define TH_CWR 0x80
- #endif
- u_int16_t th_win; /* window */
- u_int16_t th_sum; /* checksum */
- u_int16_t th_urp; /* urgent pointer */
- };
- /*
- * Token Ring Header
- */
- struct tcpr_token_ring_hdr
- {
- u_int8_t token_ring_access_control;
- #define TCPR_TOKEN_RING_FRAME 0x10
- u_int8_t token_ring_frame_control;
- #define TCPR_TOKEN_RING_LLC_FRAME 0x40
- u_int8_t token_ring_dhost[TOKEN_RING_ADDR_LEN];
- u_int8_t token_ring_shost[TOKEN_RING_ADDR_LEN];
- u_int8_t token_ring_llc_dsap;
- u_int8_t token_ring_llc_ssap;
- u_int8_t token_ring_llc_control_field;
- u_int8_t token_ring_llc_org_code[TCPR_ORG_CODE_SIZE];
- u_int16_t token_ring_type;
- #define TOKEN_RING_TYPE_IP 0x0800 /* IP protocol */
- #define TOKEN_RING_TYPE_ARP 0x0806 /* addr. resolution protocol */
- #define TOKEN_RING_TYPE_REVARP 0x8035 /* reverse addr. resolution protocol */
- };
- struct tcpr_token_ring_addr
- {
- u_int8_t token_ring_addr_octet[6]; /* Token Ring address */
- };
- /*
- * UDP header
- * User Data Protocol
- * Static header size: 8 bytes
- */
- struct tcpr_udp_hdr
- {
- u_int16_t uh_sport; /* soure port */
- u_int16_t uh_dport; /* destination port */
- u_int16_t uh_ulen; /* length */
- u_int16_t uh_sum; /* checksum */
- };
- /*
- * Sebek header
- * Static header size: 48 bytes
- */
- struct tcpr_sebek_hdr
- {
- u_int32_t magic; /* identify packets that should be hidden */
- u_int16_t version; /* protocol version, currently 1 */
- #define SEBEK_PROTO_VERSION 1
- u_int16_t type; /* type of record (read data is type 0, write data is type 1) */
- #define SEBEK_TYPE_READ 0 /* Currently, only read is supported */
- #define SEBEK_TYPE_WRITE 1
- u_int32_t counter; /* PDU counter used to identify when packet are lost */
- u_int32_t time_sec; /* seconds since EPOCH according to the honeypot */
- u_int32_t time_usec; /* residual microseconds */
- u_int32_t pid; /* PID */
- u_int32_t uid; /* UID */
- u_int32_t fd; /* FD */
- #define SEBEK_CMD_LENGTH 12
- u_int8_t cmd[SEBEK_CMD_LENGTH]; /* 12 first characters of the command */
- u_int32_t length; /* length in bytes of the PDU's body */
- };
- /*
- * VRRP header
- * Virtual Router Redundancy Protocol
- * Static header size: 8 bytes
- */
- #ifndef IPPROTO_VRRP
- #define IPPROTO_VRRP 112 /* not everyone's got this */
- #endif
- struct tcpr_vrrp_hdr
- {
- #ifdef WORDS_BIGENDIAN
- u_int8_t vrrp_t:4, /* packet type */
- vrrp_v:4; /* protocol version */
- #else
- u_int8_t vrrp_v:4, /* protocol version */
- vrrp_t:4; /* packet type */
- #endif
- #define TCPR_VRRP_VERSION_01 0x1
- #define TCPR_VRRP_VERSION_02 0x2
- #define TCPR_VRRP_TYPE_ADVERT 0x1
- u_int8_t vrrp_vrouter_id; /* virtual router id */
- u_int8_t vrrp_priority; /* priority */
- u_int8_t vrrp_ip_count; /* number of IP addresses */
- u_int8_t vrrp_auth_type; /* authorization type */
- #define TCPR_VRRP_AUTH_NONE 0x1
- #define TCPR_VRRP_AUTH_PASSWD 0x2
- #define TCPR_VRRP_AUTH_IPAH 0x3
- u_int8_t vrrp_advert_int; /* advertisement interval */
- u_int16_t vrrp_sum; /* checksum */
- /* additional addresses */
- /* authentication info */
- };
- /*
- * HSRP header
- * Static header size: 20 bytes
- */
- struct tcpr_hsrp_hdr
- {
- #define TCPR_HSRP_VERSION 0x0
- u_int8_t version; /* Version of the HSRP messages */
- #define TCPR_HSRP_TYPE_HELLO 0x0
- #define TCPR_HSRP_TYPE_COUP 0x1
- #define TCPR_HSRP_TYPE_RESIGN 0x2
- u_int8_t opcode; /* Type of message */
- #define TCPR_HSRP_STATE_INITIAL 0x0
- #define TCPR_HSRP_STATE_LEARN 0x1
- #define TCPR_HSRP_STATE_LISTEN 0x2
- #define TCPR_HSRP_STATE_SPEAK 0x4
- #define TCPR_HSRP_STATE_STANDBY 0x8
- #define TCPR_HSRP_STATE_ACTIVE 0x10
- u_int8_t state; /* Current state of the router */
- u_int8_t hello_time; /* Period in seconds between hello messages */
- u_int8_t hold_time; /* Seconds that the current hello message is valid */
- u_int8_t priority; /* Priority for the election proccess */
- u_int8_t group; /* Standby group */
- u_int8_t reserved; /* Reserved field */
- #define HSRP_AUTHDATA_LENGTH 8
- u_int8_t authdata[HSRP_AUTHDATA_LENGTH]; /* Password */
- u_int32_t virtual_ip; /* Virtual IP address */
- };
- #endif
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