<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>libnet: libnet-headers.h Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.3 --> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <h1>libnet-headers.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> <a name="l00002"></a>00002 <span class="comment"> * $Id: libnet-headers.h,v 1.15 2004/11/09 07:05:07 mike Exp $</span> <a name="l00003"></a>00003 <span class="comment"> *</span> <a name="l00004"></a>00004 <span class="comment"> * libnet-headers.h - Network routine library headers header file</span> <a name="l00005"></a>00005 <span class="comment"> *</span> <a name="l00006"></a>00006 <span class="comment"> * Copyright (c) 1998 - 2004 Mike D. Schiffman <mike@infonexus.com></span> <a name="l00007"></a>00007 <span class="comment"> * All rights reserved.</span> <a name="l00008"></a>00008 <span class="comment"> *</span> <a name="l00009"></a>00009 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span> <a name="l00010"></a>00010 <span class="comment"> * modification, are permitted provided that the following conditions</span> <a name="l00011"></a>00011 <span class="comment"> * are met:</span> <a name="l00012"></a>00012 <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span> <a name="l00013"></a>00013 <span class="comment"> * notice, this list of conditions and the following disclaimer.</span> <a name="l00014"></a>00014 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span> <a name="l00015"></a>00015 <span class="comment"> * notice, this list of conditions and the following disclaimer in the</span> <a name="l00016"></a>00016 <span class="comment"> * documentation and/or other materials provided with the distribution.</span> <a name="l00017"></a>00017 <span class="comment"> *</span> <a name="l00018"></a>00018 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND</span> <a name="l00019"></a>00019 <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span> <a name="l00020"></a>00020 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span> <a name="l00021"></a>00021 <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE</span> <a name="l00022"></a>00022 <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</span> <a name="l00023"></a>00023 <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS</span> <a name="l00024"></a>00024 <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span> <a name="l00025"></a>00025 <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span> <a name="l00026"></a>00026 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span> <a name="l00027"></a>00027 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF</span> <a name="l00028"></a>00028 <span class="comment"> * SUCH DAMAGE.</span> <a name="l00029"></a>00029 <span class="comment"> *</span> <a name="l00030"></a>00030 <span class="comment"> */</span> <a name="l00031"></a>00031 <a name="l00032"></a>00032 <span class="preprocessor">#ifndef __LIBNET_HEADERS_H</span> <a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#define __LIBNET_HEADERS_H</span> <a name="l00034"></a>00034 <span class="preprocessor"></span><span class="comment">/*</span> <a name="l00035"></a>00035 <span class="comment"> * @file libnet-headers.h</span> <a name="l00036"></a>00036 <span class="comment"> * @brief libnet header information</span> <a name="l00037"></a>00037 <span class="comment"> */</span> <a name="l00038"></a>00038 <a name="l00039"></a>00039 <span class="comment">/*</span> <a name="l00040"></a>00040 <span class="comment"> * Libnet defines header sizes for every builder function exported.</span> <a name="l00041"></a>00041 <span class="comment"> */</span> <a name="l00042"></a>00042 <span class="preprocessor">#define LIBNET_802_1Q_H 0x12 </span> <a name="l00043"></a>00043 <span class="preprocessor">#define LIBNET_802_1X_H 0x04 </span> <a name="l00044"></a>00044 <span class="preprocessor">#define LIBNET_802_2_H 0x03 </span> <a name="l00045"></a>00045 <span class="preprocessor">#define LIBNET_802_2SNAP_H 0x08 </span> <a name="l00046"></a>00046 <span class="preprocessor">#define LIBNET_802_3_H 0x0e </span> <a name="l00047"></a>00047 <span class="preprocessor">#define LIBNET_ARP_H 0x08 </span> <a name="l00048"></a>00048 <span class="preprocessor">#define LIBNET_ARP_ETH_IP_H 0x1c </span> <a name="l00049"></a>00049 <span class="preprocessor">#define LIBNET_BGP4_HEADER_H 0x13 </span> <a name="l00050"></a>00050 <span class="preprocessor">#define LIBNET_BGP4_OPEN_H 0x0a </span> <a name="l00051"></a>00051 <span class="preprocessor">#define LIBNET_BGP4_UPDATE_H 0x04 </span> <a name="l00052"></a>00052 <span class="preprocessor">#define LIBNET_BGP4_NOTIFICATION_H 0x02 </span> <a name="l00053"></a>00053 <span class="preprocessor">#define LIBNET_CDP_H 0x08 </span> <a name="l00054"></a>00054 <span class="preprocessor">#define LIBNET_DHCPV4_H 0xf0 </span> <a name="l00055"></a>00055 <span class="preprocessor">#define LIBNET_UDP_DNSV4_H 0x0c </span> <a name="l00056"></a>00056 <span class="preprocessor">#define LIBNET_TCP_DNSV4_H 0x0e </span> <a name="l00057"></a>00057 <span class="preprocessor">#define LIBNET_ETH_H 0x0e </span> <a name="l00058"></a>00058 <span class="preprocessor">#define LIBNET_FDDI_H 0x15 </span> <a name="l00059"></a>00059 <span class="preprocessor">#define LIBNET_ICMPV4_H 0x04 </span> <a name="l00060"></a>00060 <span class="preprocessor">#define LIBNET_ICMPV4_ECHO_H 0x08 </span> <a name="l00061"></a>00061 <span class="preprocessor">#define LIBNET_ICMPV4_MASK_H 0x0c </span> <a name="l00062"></a>00062 <span class="preprocessor">#define LIBNET_ICMPV4_UNREACH_H 0x08 </span> <a name="l00063"></a>00063 <span class="preprocessor">#define LIBNET_ICMPV4_TIMXCEED_H 0x08 </span> <a name="l00064"></a>00064 <span class="preprocessor">#define LIBNET_ICMPV4_REDIRECT_H 0x08 </span> <a name="l00065"></a>00065 <span class="preprocessor">#define LIBNET_ICMPV4_TS_H 0x14 </span> <a name="l00066"></a>00066 <span class="preprocessor">#define LIBNET_ICMPV6_H 0x08 </span> <a name="l00067"></a>00067 <span class="preprocessor">#define LIBNET_IGMP_H 0x08 </span> <a name="l00068"></a>00068 <span class="preprocessor">#define LIBNET_IPV4_H 0x14 </span> <a name="l00069"></a>00069 <span class="preprocessor">#define LIBNET_IPV6_H 0x28 </span> <a name="l00070"></a>00070 <span class="preprocessor">#define LIBNET_IPV6_FRAG_H 0x08 </span> <a name="l00071"></a>00071 <span class="preprocessor">#define LIBNET_IPV6_ROUTING_H 0x04 </span> <a name="l00072"></a>00072 <span class="preprocessor">#define LIBNET_IPV6_DESTOPTS_H 0x02 </span> <a name="l00073"></a>00073 <span class="preprocessor">#define LIBNET_IPV6_HBHOPTS_H 0x02 </span> <a name="l00074"></a>00074 <span class="preprocessor">#define LIBNET_IPSEC_ESP_HDR_H 0x0c </span> <a name="l00075"></a>00075 <span class="preprocessor">#define LIBNET_IPSEC_ESP_FTR_H 0x02 </span> <a name="l00076"></a>00076 <span class="preprocessor">#define LIBNET_IPSEC_AH_H 0x10 </span> <a name="l00077"></a>00077 <span class="preprocessor">#define LIBNET_ISL_H 0x1a </span> <a name="l00078"></a>00078 <span class="preprocessor">#define LIBNET_GRE_H 0x04 </span> <a name="l00079"></a>00079 <span class="preprocessor">#define LIBNET_GRE_SRE_H 0x04 </span> <a name="l00080"></a>00080 <span class="preprocessor">#define LIBNET_MPLS_H 0x04 </span> <a name="l00081"></a>00081 <span class="preprocessor">#define LIBNET_OSPF_H 0x10 </span> <a name="l00082"></a>00082 <span class="preprocessor">#define LIBNET_OSPF_HELLO_H 0x18 </span> <a name="l00083"></a>00083 <span class="preprocessor">#define LIBNET_OSPF_DBD_H 0x08 </span> <a name="l00084"></a>00084 <span class="preprocessor">#define LIBNET_OSPF_LSR_H 0x0c </span> <a name="l00085"></a>00085 <span class="preprocessor">#define LIBNET_OSPF_LSU_H 0x04 </span> <a name="l00086"></a>00086 <span class="preprocessor">#define LIBNET_OSPF_LSA_H 0x14 </span> <a name="l00087"></a>00087 <span class="preprocessor">#define LIBNET_OSPF_AUTH_H 0x08 </span> <a name="l00088"></a>00088 <span class="preprocessor">#define LIBNET_OSPF_CKSUM 0x10 </span> <a name="l00089"></a>00089 <span class="preprocessor">#define LIBNET_OSPF_LS_RTR_H 0x10 </span> <a name="l00090"></a>00090 <span class="preprocessor">#define LIBNET_OSPF_LS_NET_H 0x08 </span> <a name="l00091"></a>00091 <span class="preprocessor">#define LIBNET_OSPF_LS_SUM_H 0x0c </span> <a name="l00092"></a>00092 <span class="preprocessor">#define LIBNET_OSPF_LS_AS_EXT_H 0x10 </span> <a name="l00093"></a>00093 <span class="preprocessor">#define LIBNET_NTP_H 0x30 </span> <a name="l00094"></a>00094 <span class="preprocessor">#define LIBNET_RIP_H 0x18 </span> <a name="l00095"></a>00095 <span class="preprocessor">#define LIBNET_RPC_CALL_H 0x28 </span> <a name="l00098"></a>00098 <span class="preprocessor">#define LIBNET_RPC_CALL_TCP_H 0x2c </span> <a name="l00101"></a>00101 <span class="preprocessor">#define LIBNET_SEBEK_H 0x30 </span><span class="comment">/* sebek header: 48 bytes */</span> <a name="l00102"></a>00102 <span class="preprocessor">#define LIBNET_STP_CONF_H 0x23 </span> <a name="l00103"></a>00103 <span class="preprocessor">#define LIBNET_STP_TCN_H 0x04 </span> <a name="l00104"></a>00104 <span class="preprocessor">#define LIBNET_TOKEN_RING_H 0x16 </span> <a name="l00105"></a>00105 <span class="preprocessor">#define LIBNET_TCP_H 0x14 </span> <a name="l00106"></a>00106 <span class="preprocessor">#define LIBNET_UDP_H 0x08 </span> <a name="l00107"></a>00107 <span class="preprocessor">#define LIBNET_VRRP_H 0x08 </span> <a name="l00108"></a>00108 <span class="preprocessor">#define LIBNET_HSRP_H 0x14 </span> <a name="l00110"></a>00110 <span class="preprocessor"></span><span class="comment">/*</span> <a name="l00111"></a>00111 <span class="comment"> * IEEE 802.1Q (Virtual Local Area Network) VLAN header, static header </span> <a name="l00112"></a>00112 <span class="comment"> * size: 18 bytes</span> <a name="l00113"></a>00113 <span class="comment"> */</span> <a name="l00114"></a>00114 <span class="keyword">struct </span>libnet_802_1q_hdr <a name="l00115"></a>00115 { <a name="l00116"></a>00116 u_int8_t vlan_dhost[ETHER_ADDR_LEN]; <a name="l00117"></a>00117 u_int8_t vlan_shost[ETHER_ADDR_LEN]; <a name="l00118"></a>00118 u_int16_t vlan_tpi; <a name="l00119"></a>00119 u_int16_t vlan_priority_c_vid; <a name="l00120"></a>00120 <span class="preprocessor">#define LIBNET_802_1Q_PRIMASK 0x0007 </span> <a name="l00121"></a>00121 <span class="preprocessor">#define LIBNET_802_1Q_CFIMASK 0x0001 </span> <a name="l00122"></a>00122 <span class="preprocessor">#define LIBNET_802_1Q_VIDMASK 0x0fff </span> <a name="l00123"></a>00123 <span class="preprocessor"> u_int16_t vlan_len; </span> <a name="l00124"></a>00124 <span class="preprocessor">}; </span> <a name="l00125"></a>00125 <span class="preprocessor"></span> <a name="l00126"></a>00126 <span class="comment">/*</span> <a name="l00127"></a>00127 <span class="comment"> * IEEE 802.1X EAP (Extensible Authentication Protocol) header, static header</span> <a name="l00128"></a>00128 <span class="comment"> * size: 4 bytes</span> <a name="l00129"></a>00129 <span class="comment"> */</span> <a name="l00130"></a>00130 <span class="keyword">struct </span>libnet_802_1x_hdr <a name="l00131"></a>00131 { <a name="l00132"></a>00132 u_int8_t dot1x_version; <a name="l00133"></a>00133 u_int8_t dot1x_type; <a name="l00134"></a>00134 <span class="preprocessor">#define LIBNET_802_1X_PACKET 0x00 </span> <a name="l00135"></a>00135 <span class="preprocessor">#define LIBNET_802_1X_START 0x01 </span> <a name="l00136"></a>00136 <span class="preprocessor">#define LIBNET_802_1X_LOGOFF 0x02 </span> <a name="l00137"></a>00137 <span class="preprocessor">#define LIBNET_802_1X_KEY 0x03 </span> <a name="l00138"></a>00138 <span class="preprocessor">#define LIBNET_802_1X_ENCASFAL 0x04 </span> <a name="l00139"></a>00139 <span class="preprocessor"> u_int16_t dot1x_length; </span> <a name="l00140"></a>00140 <span class="preprocessor">}; </span> <a name="l00141"></a>00141 <span class="preprocessor"></span> <a name="l00142"></a>00142 <span class="comment">/*</span> <a name="l00143"></a>00143 <span class="comment"> * IEEE 802.2 LLC header</span> <a name="l00144"></a>00144 <span class="comment"> * Link Layer Control</span> <a name="l00145"></a>00145 <span class="comment"> * static header size: 3 bytes</span> <a name="l00146"></a>00146 <span class="comment"> */</span> <a name="l00147"></a>00147 <span class="keyword">struct </span>libnet_802_2_hdr <a name="l00148"></a>00148 { <a name="l00149"></a>00149 u_int8_t llc_dsap; <span class="comment">/* destination service access point */</span> <a name="l00150"></a>00150 u_int8_t llc_ssap; <span class="comment">/* source service access point */</span> <a name="l00151"></a>00151 <span class="preprocessor">#define LIBNET_SAP_STP 0x42</span> <a name="l00152"></a>00152 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_SAP_SNAP 0xaa</span> <a name="l00153"></a>00153 <span class="preprocessor"></span> u_int8_t llc_control; <span class="comment">/* control field */</span> <a name="l00154"></a>00154 }; <a name="l00155"></a>00155 <a name="l00156"></a>00156 <a name="l00157"></a>00157 <span class="comment">/*</span> <a name="l00158"></a>00158 <span class="comment"> * IEEE 802.2 LLC/SNAP header</span> <a name="l00159"></a>00159 <span class="comment"> * SubNetwork Attachment Point</span> <a name="l00160"></a>00160 <span class="comment"> * static header size: 8 bytes</span> <a name="l00161"></a>00161 <span class="comment"> */</span> <a name="l00162"></a>00162 <span class="keyword">struct </span>libnet_802_2snap_hdr <a name="l00163"></a>00163 { <a name="l00164"></a>00164 u_int8_t snap_dsap; <span class="comment">/* destination service access point */</span> <a name="l00165"></a>00165 u_int8_t snap_ssap; <span class="comment">/* destination service access point */</span> <a name="l00166"></a>00166 u_int8_t snap_control; <span class="comment">/* control field */</span> <a name="l00167"></a>00167 u_int8_t snap_oui[3]; <span class="comment">/* OUI */</span> <a name="l00168"></a>00168 u_int16_t snap_type; <span class="comment">/* type */</span> <a name="l00169"></a>00169 }; <a name="l00170"></a>00170 <a name="l00171"></a>00171 <a name="l00172"></a>00172 <span class="comment">/*</span> <a name="l00173"></a>00173 <span class="comment"> * 802.3 header</span> <a name="l00174"></a>00174 <span class="comment"> * IEEE Ethernet</span> <a name="l00175"></a>00175 <span class="comment"> * Static header size: 14 bytes</span> <a name="l00176"></a>00176 <span class="comment"> */</span> <a name="l00177"></a>00177 <span class="keyword">struct </span>libnet_802_3_hdr <a name="l00178"></a>00178 { <a name="l00179"></a>00179 u_int8_t _802_3_dhost[ETHER_ADDR_LEN];<span class="comment">/* destination ethernet address */</span> <a name="l00180"></a>00180 u_int8_t _802_3_shost[ETHER_ADDR_LEN];<span class="comment">/* source ethernet address */</span> <a name="l00181"></a>00181 u_int16_t _802_3_len; <span class="comment">/* packet type ID */</span> <a name="l00182"></a>00182 }; <a name="l00183"></a>00183 <a name="l00184"></a>00184 <a name="l00185"></a>00185 <span class="comment">/* </span> <a name="l00186"></a>00186 <span class="comment"> * ARP header</span> <a name="l00187"></a>00187 <span class="comment"> * Address Resolution Protocol</span> <a name="l00188"></a>00188 <span class="comment"> * Base header size: 8 bytes</span> <a name="l00189"></a>00189 <span class="comment"> */</span> <a name="l00190"></a>00190 <span class="keyword">struct </span>libnet_arp_hdr <a name="l00191"></a>00191 { <a name="l00192"></a>00192 u_int16_t ar_hrd; <span class="comment">/* format of hardware address */</span> <a name="l00193"></a>00193 <span class="preprocessor">#define ARPHRD_NETROM 0 </span><span class="comment">/* from KA9Q: NET/ROM pseudo */</span> <a name="l00194"></a>00194 <span class="preprocessor">#define ARPHRD_ETHER 1 </span><span class="comment">/* Ethernet 10Mbps */</span> <a name="l00195"></a>00195 <span class="preprocessor">#define ARPHRD_EETHER 2 </span><span class="comment">/* Experimental Ethernet */</span> <a name="l00196"></a>00196 <span class="preprocessor">#define ARPHRD_AX25 3 </span><span class="comment">/* AX.25 Level 2 */</span> <a name="l00197"></a>00197 <span class="preprocessor">#define ARPHRD_PRONET 4 </span><span class="comment">/* PROnet token ring */</span> <a name="l00198"></a>00198 <span class="preprocessor">#define ARPHRD_CHAOS 5 </span><span class="comment">/* Chaosnet */</span> <a name="l00199"></a>00199 <span class="preprocessor">#define ARPHRD_IEEE802 6 </span><span class="comment">/* IEEE 802.2 Ethernet/TR/TB */</span> <a name="l00200"></a>00200 <span class="preprocessor">#define ARPHRD_ARCNET 7 </span><span class="comment">/* ARCnet */</span> <a name="l00201"></a>00201 <span class="preprocessor">#define ARPHRD_APPLETLK 8 </span><span class="comment">/* APPLEtalk */</span> <a name="l00202"></a>00202 <span class="preprocessor">#define ARPHRD_LANSTAR 9 </span><span class="comment">/* Lanstar */</span> <a name="l00203"></a>00203 <span class="preprocessor">#define ARPHRD_DLCI 15 </span><span class="comment">/* Frame Relay DLCI */</span> <a name="l00204"></a>00204 <span class="preprocessor">#define ARPHRD_ATM 19 </span><span class="comment">/* ATM */</span> <a name="l00205"></a>00205 <span class="preprocessor">#define ARPHRD_METRICOM 23 </span><span class="comment">/* Metricom STRIP (new IANA id) */</span> <a name="l00206"></a>00206 <span class="preprocessor">#define ARPHRD_IPSEC 31 </span><span class="comment">/* IPsec tunnel */</span> <a name="l00207"></a>00207 u_int16_t ar_pro; <span class="comment">/* format of protocol address */</span> <a name="l00208"></a>00208 u_int8_t ar_hln; <span class="comment">/* length of hardware address */</span> <a name="l00209"></a>00209 u_int8_t ar_pln; <span class="comment">/* length of protocol addres */</span> <a name="l00210"></a>00210 u_int16_t ar_op; <span class="comment">/* operation type */</span> <a name="l00211"></a>00211 <span class="preprocessor">#define ARPOP_REQUEST 1 </span><span class="comment">/* req to resolve address */</span> <a name="l00212"></a>00212 <span class="preprocessor">#define ARPOP_REPLY 2 </span><span class="comment">/* resp to previous request */</span> <a name="l00213"></a>00213 <span class="preprocessor">#define ARPOP_REVREQUEST 3 </span><span class="comment">/* req protocol address given hardware */</span> <a name="l00214"></a>00214 <span class="preprocessor">#define ARPOP_REVREPLY 4 </span><span class="comment">/* resp giving protocol address */</span> <a name="l00215"></a>00215 <span class="preprocessor">#define ARPOP_INVREQUEST 8 </span><span class="comment">/* req to identify peer */</span> <a name="l00216"></a>00216 <span class="preprocessor">#define ARPOP_INVREPLY 9 </span><span class="comment">/* resp identifying peer */</span> <a name="l00217"></a>00217 <span class="comment">/* address information allocated dynamically */</span> <a name="l00218"></a>00218 }; <a name="l00219"></a>00219 <a name="l00220"></a>00220 <span class="comment">/*</span> <a name="l00221"></a>00221 <span class="comment"> * BGP4 header</span> <a name="l00222"></a>00222 <span class="comment"> * Border Gateway Protocol 4</span> <a name="l00223"></a>00223 <span class="comment"> * Base header size : 19 bytes</span> <a name="l00224"></a>00224 <span class="comment"> */</span> <a name="l00225"></a>00225 <span class="keyword">struct </span>libnet_bgp4_header_hdr <a name="l00226"></a>00226 { <a name="l00227"></a>00227 <span class="preprocessor">#define LIBNET_BGP4_MARKER_SIZE 16</span> <a name="l00228"></a>00228 <span class="preprocessor"></span> u_int8_t marker[LIBNET_BGP4_MARKER_SIZE]; <a name="l00229"></a>00229 u_int16_t len; <a name="l00230"></a>00230 u_int8_t type; <a name="l00231"></a>00231 <span class="preprocessor">#define LIBNET_BGP4_OPEN 1</span> <a name="l00232"></a>00232 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_UPDATE 2</span> <a name="l00233"></a>00233 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_NOTIFICATION 3</span> <a name="l00234"></a>00234 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_KEEPALIVE 4</span> <a name="l00235"></a>00235 <span class="preprocessor"></span>}; <a name="l00236"></a>00236 <a name="l00237"></a>00237 <span class="comment">/*</span> <a name="l00238"></a>00238 <span class="comment"> * BGP4 open header</span> <a name="l00239"></a>00239 <span class="comment"> * Border Gateway Protocol 4</span> <a name="l00240"></a>00240 <span class="comment"> * Base header size : 10 bytes</span> <a name="l00241"></a>00241 <span class="comment"> */</span> <a name="l00242"></a>00242 <span class="keyword">struct </span>libnet_bgp4_open_hdr <a name="l00243"></a>00243 { <a name="l00244"></a>00244 u_int8_t version; <a name="l00245"></a>00245 u_int16_t src_as; <a name="l00246"></a>00246 u_int16_t hold_time; <a name="l00247"></a>00247 u_int32_t bgp_id; <a name="l00248"></a>00248 u_int8_t opt_len; <a name="l00249"></a>00249 }; <a name="l00250"></a>00250 <a name="l00251"></a>00251 <span class="comment">/*</span> <a name="l00252"></a>00252 <span class="comment"> * BGP4 notification message</span> <a name="l00253"></a>00253 <span class="comment"> *</span> <a name="l00254"></a>00254 <span class="comment"> * Border Gateway Protocol 4</span> <a name="l00255"></a>00255 <span class="comment"> * Base header size : 2 bytes</span> <a name="l00256"></a>00256 <span class="comment"> *</span> <a name="l00257"></a>00257 <span class="comment"> * Use payload if you need data</span> <a name="l00258"></a>00258 <span class="comment"> */</span> <a name="l00259"></a>00259 <span class="keyword">struct </span>libnet_bgp4_notification_hdr <a name="l00260"></a>00260 { <a name="l00261"></a>00261 <span class="preprocessor">#define LIBNET_BGP4_MESSAGE_HEADER_ERROR 1</span> <a name="l00262"></a>00262 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_OPEN_MESSAGE_ERROR 2</span> <a name="l00263"></a>00263 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_UPDATE_MESSAGE_ERROR 3</span> <a name="l00264"></a>00264 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_HOLD_TIMER_EXPIRED 4</span> <a name="l00265"></a>00265 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_FINITE_STATE__ERROR 5</span> <a name="l00266"></a>00266 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_CEASE 6</span> <a name="l00267"></a>00267 <span class="preprocessor"></span> u_int8_t err_code; <a name="l00268"></a>00268 <a name="l00269"></a>00269 <span class="comment">/* Message Header Error subcodes */</span> <a name="l00270"></a>00270 <span class="preprocessor">#define LIBNET_BGP4_CONNECTION_NOT_SYNCHRONIZED 1</span> <a name="l00271"></a>00271 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_BAD_MESSAGE_LENGTH 2</span> <a name="l00272"></a>00272 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_BAD_MESSAGE_TYPE 3</span> <a name="l00273"></a>00273 <span class="preprocessor"></span><span class="comment">/* OPEN Message Error subcodes */</span> <a name="l00274"></a>00274 <span class="preprocessor">#define LIBNET_BGP4_UNSUPPORTED_VERSION_NUMBER 1</span> <a name="l00275"></a>00275 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_BAD_PEER_AS 2</span> <a name="l00276"></a>00276 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_BAD_BGP_IDENTIFIER 3</span> <a name="l00277"></a>00277 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_UNSUPPORTED_OPTIONAL_PARAMETER 4</span> <a name="l00278"></a>00278 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_AUTHENTICATION_FAILURE 5</span> <a name="l00279"></a>00279 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_UNACCEPTABLE_HOLD_TIME 6</span> <a name="l00280"></a>00280 <span class="preprocessor"></span><span class="comment">/* UPDATE Message Error subcodes */</span> <a name="l00281"></a>00281 <span class="preprocessor">#define LIBNET_BGP4_MALFORMED_ATTRIBUTE_LIST</span> <a name="l00282"></a>00282 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_UNRECOGNIZED_WELL_KNOWN_ATTRIBUTE</span> <a name="l00283"></a>00283 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_MISSING_WELL_KNOWN_ATTRIBUTE</span> <a name="l00284"></a>00284 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_ATTRIBUTE_FLAGS_ERROR</span> <a name="l00285"></a>00285 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_ATTRIBUTE_LENGTH_ERROR</span> <a name="l00286"></a>00286 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_INVALID_ORIGIN_ATTRIBUTE</span> <a name="l00287"></a>00287 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_AS_ROUTING_LOOP</span> <a name="l00288"></a>00288 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_INVALID_NEXT_HOP_ATTRIBUTE</span> <a name="l00289"></a>00289 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_OPTIONAL_ATTRIBUTE_ERROR</span> <a name="l00290"></a>00290 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_INVALID_NETWORK_FIELD</span> <a name="l00291"></a>00291 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BGP4_MALFORMED_AS_PATH</span> <a name="l00292"></a>00292 <span class="preprocessor"></span> u_int8_t err_subcode; <a name="l00293"></a>00293 }; <a name="l00294"></a>00294 <a name="l00295"></a>00295 <a name="l00296"></a>00296 <a name="l00297"></a>00297 <span class="comment">/*</span> <a name="l00298"></a>00298 <span class="comment"> * For checksum stuff -- IANA says 135-254 is "unassigned" as of 12.2001.</span> <a name="l00299"></a>00299 <span class="comment"> * Let's hope this one stays that way for a while!</span> <a name="l00300"></a>00300 <span class="comment"> */</span> <a name="l00301"></a>00301 <span class="preprocessor">#define LIBNET_PROTO_CDP 200</span> <a name="l00302"></a>00302 <span class="preprocessor"></span> <a name="l00303"></a>00303 <span class="comment">/*</span> <a name="l00304"></a>00304 <span class="comment"> * CDP header</span> <a name="l00305"></a>00305 <span class="comment"> * Cisco Discovery Protocol</span> <a name="l00306"></a>00306 <span class="comment"> * Base header size: 8 bytes</span> <a name="l00307"></a>00307 <span class="comment"> */</span> <a name="l00308"></a>00308 <span class="keyword">struct </span>libnet_cdp_hdr <a name="l00309"></a>00309 { <a name="l00310"></a>00310 u_int8_t cdp_version; <span class="comment">/* version (should always be 0x01) */</span> <a name="l00311"></a>00311 u_int8_t cdp_ttl; <span class="comment">/* time reciever should hold info in this packet */</span> <a name="l00312"></a>00312 u_int16_t cdp_sum; <span class="comment">/* checksum */</span> <a name="l00313"></a>00313 u_int16_t cdp_type; <span class="comment">/* type */</span> <a name="l00314"></a>00314 <span class="preprocessor">#define LIBNET_CDP_DEVID 0x1 </span><span class="comment">/* device id */</span> <a name="l00315"></a>00315 <span class="preprocessor">#define LIBNET_CDP_ADDRESS 0x2 </span><span class="comment">/* address */</span> <a name="l00316"></a>00316 <span class="preprocessor">#define LIBNET_CDP_PORTID 0x3 </span><span class="comment">/* port id */</span> <a name="l00317"></a>00317 <span class="preprocessor">#define LIBNET_CDP_CAPABIL 0x4 </span><span class="comment">/* capabilities */</span> <a name="l00318"></a>00318 <span class="preprocessor">#define LIBNET_CDP_VERSION 0x5 </span><span class="comment">/* version */</span> <a name="l00319"></a>00319 <span class="preprocessor">#define LIBNET_CDP_PLATFORM 0x6 </span><span class="comment">/* platform */</span> <a name="l00320"></a>00320 <span class="preprocessor">#define LIBNET_CDP_IPPREFIX 0x7 </span><span class="comment">/* ip prefix */</span> <a name="l00321"></a>00321 u_int16_t cdp_len; <span class="comment">/* type + length + value */</span> <a name="l00322"></a>00322 <span class="comment">/* value information done dynamically */</span> <a name="l00323"></a>00323 <a name="l00324"></a>00324 <span class="comment">/* CDP capabilities */</span> <a name="l00325"></a>00325 <span class="preprocessor">#define LIBNET_CDP_CAP_L3R 0x01</span><span class="comment">/* performs level 3 routing */</span> <a name="l00326"></a>00326 <span class="preprocessor">#define LIBNET_CDP_CAP_L2B 0x02</span><span class="comment">/* performs level 2 transparent bridging */</span> <a name="l00327"></a>00327 <span class="preprocessor">#define LIBNET_CDP_CAP_L2SRB 0x04</span><span class="comment">/* performs level 2 sourceroute bridging */</span> <a name="l00328"></a>00328 <span class="preprocessor">#define LIBNET_CDP_CAP_L2S 0x08</span><span class="comment">/* performs level 2 switching */</span> <a name="l00329"></a>00329 <span class="preprocessor">#define LIBNET_CDP_CAP_SR 0x10</span><span class="comment">/* sends and recieves packets on a network */</span> <a name="l00330"></a>00330 <span class="preprocessor">#define LIBNET_CDP_CAP_NOI 0x20</span><span class="comment">/* does not forward IGMP on non-router ports */</span> <a name="l00331"></a>00331 <span class="preprocessor">#define LIBNET_CDP_CAP_L1F 0x40</span><span class="comment">/* provides level 1 functionality */</span> <a name="l00332"></a>00332 }; <a name="l00333"></a>00333 <a name="l00334"></a>00334 <a name="l00335"></a>00335 <span class="comment">/*</span> <a name="l00336"></a>00336 <span class="comment"> * Used as an overlay for type/len/values</span> <a name="l00337"></a>00337 <span class="comment"> */</span> <a name="l00338"></a>00338 <span class="keyword">struct </span>libnet_cdp_value_hdr <a name="l00339"></a>00339 { <a name="l00340"></a>00340 u_int16_t cdp_type; <a name="l00341"></a>00341 u_int16_t cdp_len; <a name="l00342"></a>00342 }; <a name="l00343"></a>00343 <a name="l00344"></a>00344 <a name="l00345"></a>00345 <span class="comment">/*</span> <a name="l00346"></a>00346 <span class="comment"> * DHCP header</span> <a name="l00347"></a>00347 <span class="comment"> * Dynamic Host Configuration Protocol</span> <a name="l00348"></a>00348 <span class="comment"> * Static header size: f0 bytes</span> <a name="l00349"></a>00349 <span class="comment"> */</span> <a name="l00350"></a>00350 <span class="keyword">struct </span>libnet_dhcpv4_hdr <a name="l00351"></a>00351 { <a name="l00352"></a>00352 u_int8_t dhcp_opcode; <span class="comment">/* opcode */</span> <a name="l00353"></a>00353 <span class="preprocessor">#define LIBNET_DHCP_REQUEST 0x1</span> <a name="l00354"></a>00354 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_REPLY 0x2</span> <a name="l00355"></a>00355 <span class="preprocessor"></span> u_int8_t dhcp_htype; <span class="comment">/* hardware address type */</span> <a name="l00356"></a>00356 u_int8_t dhcp_hlen; <span class="comment">/* hardware address length */</span> <a name="l00357"></a>00357 u_int8_t dhcp_hopcount; <span class="comment">/* used by proxy servers */</span> <a name="l00358"></a>00358 u_int32_t dhcp_xid; <span class="comment">/* transaction ID */</span> <a name="l00359"></a>00359 u_int16_t dhcp_secs; <span class="comment">/* number of seconds since trying to bootstrap */</span> <a name="l00360"></a>00360 u_int16_t dhcp_flags; <span class="comment">/* flags for DHCP, unused for BOOTP */</span> <a name="l00361"></a>00361 u_int32_t dhcp_cip; <span class="comment">/* client's IP */</span> <a name="l00362"></a>00362 u_int32_t dhcp_yip; <span class="comment">/* your IP */</span> <a name="l00363"></a>00363 u_int32_t dhcp_sip; <span class="comment">/* server's IP */</span> <a name="l00364"></a>00364 u_int32_t dhcp_gip; <span class="comment">/* gateway IP */</span> <a name="l00365"></a>00365 u_int8_t dhcp_chaddr[16]; <span class="comment">/* client hardware address */</span> <a name="l00366"></a>00366 u_int8_t dhcp_sname[64]; <span class="comment">/* server host name */</span> <a name="l00367"></a>00367 u_int8_t dhcp_file[128]; <span class="comment">/* boot file name */</span> <a name="l00368"></a>00368 u_int32_t dhcp_magic; <span class="comment">/* BOOTP magic header */</span> <a name="l00369"></a>00369 <span class="preprocessor">#define DHCP_MAGIC 0x63825363</span> <a name="l00370"></a>00370 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_BOOTP_MIN_LEN 0x12c</span> <a name="l00371"></a>00371 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_PAD 0x00</span> <a name="l00372"></a>00372 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_SUBNETMASK 0x01</span> <a name="l00373"></a>00373 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_TIMEOFFSET 0x02</span> <a name="l00374"></a>00374 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_ROUTER 0x03</span> <a name="l00375"></a>00375 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_TIMESERVER 0x04</span> <a name="l00376"></a>00376 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_NAMESERVER 0x05</span> <a name="l00377"></a>00377 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_DNS 0x06</span> <a name="l00378"></a>00378 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_LOGSERV 0x07</span> <a name="l00379"></a>00379 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_COOKIESERV 0x08</span> <a name="l00380"></a>00380 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_LPRSERV 0x09</span> <a name="l00381"></a>00381 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_IMPSERV 0x0a</span> <a name="l00382"></a>00382 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_RESSERV 0x0b</span> <a name="l00383"></a>00383 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_HOSTNAME 0x0c</span> <a name="l00384"></a>00384 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_BOOTFILESIZE 0x0d</span> <a name="l00385"></a>00385 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_DUMPFILE 0x0e</span> <a name="l00386"></a>00386 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_DOMAINNAME 0x0f</span> <a name="l00387"></a>00387 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_SWAPSERV 0x10</span> <a name="l00388"></a>00388 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_ROOTPATH 0x11</span> <a name="l00389"></a>00389 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_EXTENPATH 0x12</span> <a name="l00390"></a>00390 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_IPFORWARD 0x13</span> <a name="l00391"></a>00391 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_SRCROUTE 0x14</span> <a name="l00392"></a>00392 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_POLICYFILTER 0x15</span> <a name="l00393"></a>00393 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MAXASMSIZE 0x16</span> <a name="l00394"></a>00394 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_IPTTL 0x17</span> <a name="l00395"></a>00395 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MTUTIMEOUT 0x18</span> <a name="l00396"></a>00396 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MTUTABLE 0x19</span> <a name="l00397"></a>00397 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MTUSIZE 0x1a</span> <a name="l00398"></a>00398 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_LOCALSUBNETS 0x1b</span> <a name="l00399"></a>00399 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_BROADCASTADDR 0x1c</span> <a name="l00400"></a>00400 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_DOMASKDISCOV 0x1d</span> <a name="l00401"></a>00401 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MASKSUPPLY 0x1e</span> <a name="l00402"></a>00402 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_DOROUTEDISC 0x1f</span> <a name="l00403"></a>00403 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_ROUTERSOLICIT 0x20</span> <a name="l00404"></a>00404 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_STATICROUTE 0x21</span> <a name="l00405"></a>00405 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_TRAILERENCAP 0x22</span> <a name="l00406"></a>00406 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_ARPTIMEOUT 0x23</span> <a name="l00407"></a>00407 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_ETHERENCAP 0x24</span> <a name="l00408"></a>00408 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_TCPTTL 0x25</span> <a name="l00409"></a>00409 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_TCPKEEPALIVE 0x26</span> <a name="l00410"></a>00410 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_TCPALIVEGARBAGE 0x27</span> <a name="l00411"></a>00411 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_NISDOMAIN 0x28</span> <a name="l00412"></a>00412 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_NISSERVERS 0x29</span> <a name="l00413"></a>00413 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_NISTIMESERV 0x2a</span> <a name="l00414"></a>00414 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_VENDSPECIFIC 0x2b</span> <a name="l00415"></a>00415 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_NBNS 0x2c</span> <a name="l00416"></a>00416 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_NBDD 0x2d</span> <a name="l00417"></a>00417 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_NBTCPIP 0x2e</span> <a name="l00418"></a>00418 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_NBTCPSCOPE 0x2f</span> <a name="l00419"></a>00419 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_XFONT 0x30</span> <a name="l00420"></a>00420 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_XDISPLAYMGR 0x31</span> <a name="l00421"></a>00421 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_DISCOVERADDR 0x32</span> <a name="l00422"></a>00422 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_LEASETIME 0x33</span> <a name="l00423"></a>00423 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_OPTIONOVERLOAD 0x34</span> <a name="l00424"></a>00424 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MESSAGETYPE 0x35</span> <a name="l00425"></a>00425 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_SERVIDENT 0x36</span> <a name="l00426"></a>00426 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_PARAMREQUEST 0x37</span> <a name="l00427"></a>00427 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MESSAGE 0x38</span> <a name="l00428"></a>00428 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MAXMSGSIZE 0x39</span> <a name="l00429"></a>00429 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_RENEWTIME 0x3a</span> <a name="l00430"></a>00430 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_REBINDTIME 0x3b</span> <a name="l00431"></a>00431 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_CLASSSID 0x3c</span> <a name="l00432"></a>00432 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_CLIENTID 0x3d</span> <a name="l00433"></a>00433 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_NISPLUSDOMAIN 0x40</span> <a name="l00434"></a>00434 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_NISPLUSSERVERS 0x41</span> <a name="l00435"></a>00435 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MOBILEIPAGENT 0x44</span> <a name="l00436"></a>00436 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_SMTPSERVER 0x45</span> <a name="l00437"></a>00437 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_POP3SERVER 0x46</span> <a name="l00438"></a>00438 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_NNTPSERVER 0x47</span> <a name="l00439"></a>00439 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_WWWSERVER 0x48</span> <a name="l00440"></a>00440 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_FINGERSERVER 0x49</span> <a name="l00441"></a>00441 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_IRCSERVER 0x4a</span> <a name="l00442"></a>00442 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_STSERVER 0x4b</span> <a name="l00443"></a>00443 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_STDASERVER 0x4c</span> <a name="l00444"></a>00444 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_END 0xff</span> <a name="l00445"></a>00445 <span class="preprocessor"></span> <a name="l00446"></a>00446 <span class="preprocessor">#define LIBNET_DHCP_MSGDISCOVER 0x01</span> <a name="l00447"></a>00447 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MSGOFFER 0x02</span> <a name="l00448"></a>00448 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MSGREQUEST 0x03</span> <a name="l00449"></a>00449 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MSGDECLINE 0x04</span> <a name="l00450"></a>00450 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MSGACK 0x05</span> <a name="l00451"></a>00451 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MSGNACK 0x06</span> <a name="l00452"></a>00452 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MSGRELEASE 0x07</span> <a name="l00453"></a>00453 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_DHCP_MSGINFORM 0x08</span> <a name="l00454"></a>00454 <span class="preprocessor"></span>}; <a name="l00455"></a>00455 <a name="l00456"></a>00456 <a name="l00457"></a>00457 <span class="comment">/* this little guy got left out in the cold */</span> <a name="l00458"></a>00458 <span class="preprocessor">#define LIBNET_DNS_H LIBNET_UDP_DNSV4_H</span> <a name="l00459"></a>00459 <span class="preprocessor"></span><span class="comment">/*</span> <a name="l00460"></a>00460 <span class="comment"> * Base DNSv4 header</span> <a name="l00461"></a>00461 <span class="comment"> * Domain Name System</span> <a name="l00462"></a>00462 <span class="comment"> * Base header size: 12/14 bytes</span> <a name="l00463"></a>00463 <span class="comment"> */</span> <a name="l00464"></a>00464 <span class="keyword">struct </span>libnet_dnsv4_hdr <a name="l00465"></a>00465 { <a name="l00466"></a>00466 u_int16_t h_len; <span class="comment">/* length of the packet - only used with TCP */</span> <a name="l00467"></a>00467 u_int16_t id; <span class="comment">/* DNS packet ID */</span> <a name="l00468"></a>00468 u_int16_t flags; <span class="comment">/* DNS flags */</span> <a name="l00469"></a>00469 u_int16_t num_q; <span class="comment">/* Number of questions */</span> <a name="l00470"></a>00470 u_int16_t num_answ_rr; <span class="comment">/* Number of answer resource records */</span> <a name="l00471"></a>00471 u_int16_t num_auth_rr; <span class="comment">/* Number of authority resource records */</span> <a name="l00472"></a>00472 u_int16_t num_addi_rr; <span class="comment">/* Number of additional resource records */</span> <a name="l00473"></a>00473 }; <a name="l00474"></a>00474 <a name="l00475"></a>00475 <span class="preprocessor">#define LIBNET_DNS_H LIBNET_UDP_DNSV4_H</span> <a name="l00476"></a>00476 <span class="preprocessor"></span><span class="keyword">struct </span>libnet_dnsv4udp_hdr <a name="l00477"></a>00477 { <a name="l00478"></a>00478 u_int16_t id; <span class="comment">/* DNS packet ID */</span> <a name="l00479"></a>00479 u_int16_t flags; <span class="comment">/* DNS flags */</span> <a name="l00480"></a>00480 u_int16_t num_q; <span class="comment">/* Number of questions */</span> <a name="l00481"></a>00481 u_int16_t num_answ_rr; <span class="comment">/* Number of answer resource records */</span> <a name="l00482"></a>00482 u_int16_t num_auth_rr; <span class="comment">/* Number of authority resource records */</span> <a name="l00483"></a>00483 u_int16_t num_addi_rr; <span class="comment">/* Number of additional resource records */</span> <a name="l00484"></a>00484 }; <a name="l00485"></a>00485 <a name="l00486"></a>00486 <span class="comment">/*</span> <a name="l00487"></a>00487 <span class="comment"> * Ethernet II header</span> <a name="l00488"></a>00488 <span class="comment"> * Static header size: 14 bytes</span> <a name="l00489"></a>00489 <span class="comment"> */</span> <a name="l00490"></a>00490 <span class="keyword">struct </span>libnet_ethernet_hdr <a name="l00491"></a>00491 { <a name="l00492"></a>00492 u_int8_t ether_dhost[ETHER_ADDR_LEN];<span class="comment">/* destination ethernet address */</span> <a name="l00493"></a>00493 u_int8_t ether_shost[ETHER_ADDR_LEN];<span class="comment">/* source ethernet address */</span> <a name="l00494"></a>00494 u_int16_t ether_type; <span class="comment">/* protocol */</span> <a name="l00495"></a>00495 }; <a name="l00496"></a>00496 <a name="l00497"></a>00497 <span class="preprocessor">#ifndef ETHERTYPE_PUP</span> <a name="l00498"></a>00498 <span class="preprocessor"></span><span class="preprocessor">#define ETHERTYPE_PUP 0x0200 </span><span class="comment">/* PUP protocol */</span> <a name="l00499"></a>00499 <span class="preprocessor">#endif</span> <a name="l00500"></a>00500 <span class="preprocessor"></span><span class="preprocessor">#ifndef ETHERTYPE_IP</span> <a name="l00501"></a>00501 <span class="preprocessor"></span><span class="preprocessor">#define ETHERTYPE_IP 0x0800 </span><span class="comment">/* IP protocol */</span> <a name="l00502"></a>00502 <span class="preprocessor">#endif</span> <a name="l00503"></a>00503 <span class="preprocessor"></span><span class="preprocessor">#ifndef ETHERTYPE_ARP</span> <a name="l00504"></a>00504 <span class="preprocessor"></span><span class="preprocessor">#define ETHERTYPE_ARP 0x0806 </span><span class="comment">/* addr. resolution protocol */</span> <a name="l00505"></a>00505 <span class="preprocessor">#endif</span> <a name="l00506"></a>00506 <span class="preprocessor"></span><span class="preprocessor">#ifndef ETHERTYPE_REVARP</span> <a name="l00507"></a>00507 <span class="preprocessor"></span><span class="preprocessor">#define ETHERTYPE_REVARP 0x8035 </span><span class="comment">/* reverse addr. resolution protocol */</span> <a name="l00508"></a>00508 <span class="preprocessor">#endif</span> <a name="l00509"></a>00509 <span class="preprocessor"></span><span class="preprocessor">#ifndef ETHERTYPE_VLAN</span> <a name="l00510"></a>00510 <span class="preprocessor"></span><span class="preprocessor">#define ETHERTYPE_VLAN 0x8100 </span><span class="comment">/* IEEE 802.1Q VLAN tagging */</span> <a name="l00511"></a>00511 <span class="preprocessor">#endif</span> <a name="l00512"></a>00512 <span class="preprocessor"></span><span class="preprocessor">#ifndef ETHERTYPE_EAP</span> <a name="l00513"></a>00513 <span class="preprocessor"></span><span class="preprocessor">#define ETHERTYPE_EAP 0x888e </span><span class="comment">/* IEEE 802.1X EAP authentication */</span> <a name="l00514"></a>00514 <span class="preprocessor">#endif</span> <a name="l00515"></a>00515 <span class="preprocessor"></span><span class="preprocessor">#ifndef ETHERTYPE_MPLS</span> <a name="l00516"></a>00516 <span class="preprocessor"></span><span class="preprocessor">#define ETHERTYPE_MPLS 0x8847 </span><span class="comment">/* MPLS */</span> <a name="l00517"></a>00517 <span class="preprocessor">#endif</span> <a name="l00518"></a>00518 <span class="preprocessor"></span><span class="preprocessor">#ifndef ETHERTYPE_LOOPBACK</span> <a name="l00519"></a>00519 <span class="preprocessor"></span><span class="preprocessor">#define ETHERTYPE_LOOPBACK 0x9000 </span><span class="comment">/* used to test interfaces */</span> <a name="l00520"></a>00520 <span class="preprocessor">#endif</span> <a name="l00521"></a>00521 <span class="preprocessor"></span> <a name="l00522"></a>00522 <span class="keyword">struct </span>libnet_ether_addr <a name="l00523"></a>00523 { <a name="l00524"></a>00524 u_int8_t ether_addr_octet[6]; <span class="comment">/* Ethernet address */</span> <a name="l00525"></a>00525 }; <a name="l00526"></a>00526 <a name="l00527"></a>00527 <span class="comment">/*</span> <a name="l00528"></a>00528 <span class="comment"> * Fiber Distributed Data Interface header</span> <a name="l00529"></a>00529 <span class="comment"> *</span> <a name="l00530"></a>00530 <span class="comment"> * Static header size: 21 bytes (LLC and 48-bit address addr only)</span> <a name="l00531"></a>00531 <span class="comment"> *</span> <a name="l00532"></a>00532 <span class="comment"> * Note: Organization field is 3 bytes which throws off the</span> <a name="l00533"></a>00533 <span class="comment"> * alignment of type. Therefore fddi_type (19 bytes in) </span> <a name="l00534"></a>00534 <span class="comment"> * is specified as two u_int8_ts.</span> <a name="l00535"></a>00535 <span class="comment"> */</span> <a name="l00536"></a>00536 <span class="keyword">struct </span>libnet_fddi_hdr <a name="l00537"></a>00537 { <a name="l00538"></a>00538 u_int8_t fddi_frame_control; <span class="comment">/* Class/Format/Priority */</span> <a name="l00539"></a>00539 <span class="preprocessor">#define LIBNET_FDDI_LLC_FRAME 0x10</span> <a name="l00540"></a>00540 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_FDDI_48BIT_ADDR 0x40</span> <a name="l00541"></a>00541 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_FDDI_FC_REQD LIBNET_FDDI_LLC_FRAME | LIBNET_FDDI_48BIT_ADDR </span> <a name="l00542"></a>00542 <span class="preprocessor"></span> u_int8_t fddi_dhost[FDDI_ADDR_LEN]; <span class="comment">/* destination fddi address */</span> <a name="l00543"></a>00543 u_int8_t fddi_shost[FDDI_ADDR_LEN]; <span class="comment">/* source fddi address */</span> <a name="l00544"></a>00544 u_int8_t fddi_llc_dsap; <span class="comment">/* DSAP */</span> <a name="l00545"></a>00545 u_int8_t fddi_llc_ssap; <span class="comment">/* SSAP */</span> <a name="l00546"></a>00546 u_int8_t fddi_llc_control_field; <span class="comment">/* Class/Format/Priority */</span> <a name="l00547"></a>00547 u_int8_t fddi_llc_org_code[LIBNET_ORG_CODE_SIZE]; <span class="comment">/* Organization Code 3-bytes */</span> <a name="l00548"></a>00548 u_int8_t fddi_type; <span class="comment">/* Protocol Type */</span> <a name="l00549"></a>00549 u_int8_t fddi_type1; <span class="comment">/* see note above. */</span> <a name="l00550"></a>00550 <span class="preprocessor">#define FDDI_TYPE_IP 0x0800 </span><span class="comment">/* IP protocol */</span> <a name="l00551"></a>00551 <span class="preprocessor">#define FDDI_TYPE_ARP 0x0806 </span><span class="comment">/* addr. resolution protocol */</span> <a name="l00552"></a>00552 <span class="preprocessor">#define FDDI_TYPE_REVARP 0x8035 </span><span class="comment">/* reverse addr. resolution protocol */</span> <a name="l00553"></a>00553 }; <a name="l00554"></a>00554 <a name="l00555"></a>00555 <a name="l00556"></a>00556 <span class="keyword">struct </span>libnet_fddi_addr <a name="l00557"></a>00557 { <a name="l00558"></a>00558 u_int8_t fddi_addr_octet[6]; <span class="comment">/* FDDI address */</span> <a name="l00559"></a>00559 }; <a name="l00560"></a>00560 <a name="l00561"></a>00561 <a name="l00562"></a>00562 <span class="comment">/*</span> <a name="l00563"></a>00563 <span class="comment"> * GRE header - RFC 1701 & 2637</span> <a name="l00564"></a>00564 <span class="comment"> * Generic Routing Encapsulation (GRE) </span> <a name="l00565"></a>00565 <span class="comment"> * Base header size: 4 bytes</span> <a name="l00566"></a>00566 <span class="comment"> */</span> <a name="l00567"></a>00567 <span class="keyword">struct </span>libnet_gre_hdr <a name="l00568"></a>00568 { <a name="l00569"></a>00569 u_int16_t flags_ver; <a name="l00570"></a>00570 <span class="preprocessor">#define GRE_CSUM 0x8000</span> <a name="l00571"></a>00571 <span class="preprocessor"></span><span class="preprocessor">#define GRE_ROUTING 0x4000</span> <a name="l00572"></a>00572 <span class="preprocessor"></span><span class="preprocessor">#define GRE_KEY 0x2000</span> <a name="l00573"></a>00573 <span class="preprocessor"></span><span class="preprocessor">#define GRE_SEQ 0x1000</span> <a name="l00574"></a>00574 <span class="preprocessor"></span><span class="preprocessor">#define GRE_STRICT 0x0800</span> <a name="l00575"></a>00575 <span class="preprocessor"></span><span class="preprocessor">#define GRE_REC 0x0700</span> <a name="l00576"></a>00576 <span class="preprocessor"></span><span class="preprocessor">#define GRE_ACK 0x0080</span> <a name="l00577"></a>00577 <span class="preprocessor"></span> <a name="l00578"></a>00578 <span class="preprocessor">#define GRE_FLAGS_MASK 0x00F8</span> <a name="l00579"></a>00579 <span class="preprocessor"></span><span class="preprocessor">#define GRE_VERSION_MASK 0x0007</span> <a name="l00580"></a>00580 <span class="preprocessor"></span> <a name="l00581"></a>00581 <span class="preprocessor">#define GRE_VERSION_0 0x0000</span> <a name="l00582"></a>00582 <span class="preprocessor"></span><span class="preprocessor">#define GRE_VERSION_1 0x0001</span> <a name="l00583"></a>00583 <span class="preprocessor"></span> <a name="l00584"></a>00584 u_int16_t type; <a name="l00585"></a>00585 <span class="preprocessor">#define GRE_SNA 0x0004</span> <a name="l00586"></a>00586 <span class="preprocessor"></span><span class="preprocessor">#define GRE_OSI_NETWORK_LAYER 0x00FE</span> <a name="l00587"></a>00587 <span class="preprocessor"></span><span class="preprocessor">#define GRE_PUP 0x0200</span> <a name="l00588"></a>00588 <span class="preprocessor"></span><span class="preprocessor">#define GRE_XNS 0x0600</span> <a name="l00589"></a>00589 <span class="preprocessor"></span><span class="preprocessor">#define GRE_IP 0x0800</span> <a name="l00590"></a>00590 <span class="preprocessor"></span><span class="preprocessor">#define GRE_CHAOS 0x0804</span> <a name="l00591"></a>00591 <span class="preprocessor"></span><span class="preprocessor">#define GRE_RFC_826_ARP 0x0806</span> <a name="l00592"></a>00592 <span class="preprocessor"></span><span class="preprocessor">#define GRE_FRAME_RELAY_ARP 0x0808</span> <a name="l00593"></a>00593 <span class="preprocessor"></span><span class="preprocessor">#define GRE_VINES 0x0BAD</span> <a name="l00594"></a>00594 <span class="preprocessor"></span><span class="preprocessor">#define GRE_VINES_ECHO 0x0BAE</span> <a name="l00595"></a>00595 <span class="preprocessor"></span><span class="preprocessor">#define GRE_VINES_LOOPBACK 0x0BAF</span> <a name="l00596"></a>00596 <span class="preprocessor"></span><span class="preprocessor">#define GRE_DECNET 0x6003</span> <a name="l00597"></a>00597 <span class="preprocessor"></span><span class="preprocessor">#define GRE_TRANSPARENT_ETHERNET_BRIDGING 0x6558</span> <a name="l00598"></a>00598 <span class="preprocessor"></span><span class="preprocessor">#define GRE_RAW_FRAME_RELAY 0x6559</span> <a name="l00599"></a>00599 <span class="preprocessor"></span><span class="preprocessor">#define GRE_APOLLO_DOMAIN 0x8019</span> <a name="l00600"></a>00600 <span class="preprocessor"></span><span class="preprocessor">#define GRE_ETHERTALK 0x809B</span> <a name="l00601"></a>00601 <span class="preprocessor"></span><span class="preprocessor">#define GRE_NOVELL_IPX 0x8137</span> <a name="l00602"></a>00602 <span class="preprocessor"></span><span class="preprocessor">#define GRE_RFC_1144_TCP_IP_COMPRESSION 0x876B</span> <a name="l00603"></a>00603 <span class="preprocessor"></span><span class="preprocessor">#define GRE_IP_AUTONOMOUS_SYSTEMS 0x876C</span> <a name="l00604"></a>00604 <span class="preprocessor"></span><span class="preprocessor">#define GRE_SECURE_DATA 0x876D</span> <a name="l00605"></a>00605 <span class="preprocessor"></span><span class="preprocessor">#define GRE_PPP 0x880b </span><span class="comment">/* taken from RFC 2637 */</span> <a name="l00606"></a>00606 <a name="l00607"></a>00607 <span class="keyword">union </span>{ <a name="l00608"></a>00608 <span class="keyword">struct </span>{ <a name="l00609"></a>00609 u_int16_t sum; <span class="comment">/* optional */</span> <a name="l00610"></a>00610 u_int16_t offset; <span class="comment">/* optional */</span> <a name="l00611"></a>00611 u_int32_t key; <span class="comment">/* optional */</span> <a name="l00612"></a>00612 u_int32_t seq; <span class="comment">/* optional */</span> <a name="l00613"></a>00613 } _gre; <a name="l00614"></a>00614 <a name="l00615"></a>00615 <span class="keyword">struct </span>{ <a name="l00616"></a>00616 u_int16_t payload_s; <span class="comment">/* optional */</span> <a name="l00617"></a>00617 u_int16_t callID; <span class="comment">/* optional */</span> <a name="l00618"></a>00618 u_int32_t seq; <span class="comment">/* optional */</span> <a name="l00619"></a>00619 u_int32_t ack; <span class="comment">/* optional */</span> <a name="l00620"></a>00620 } _egre; <a name="l00621"></a>00621 }_data; <a name="l00622"></a>00622 <a name="l00623"></a>00623 <span class="preprocessor">#define gre_sum _data._gre.sum</span> <a name="l00624"></a>00624 <span class="preprocessor"></span><span class="preprocessor">#define gre_offset _data._gre.offset</span> <a name="l00625"></a>00625 <span class="preprocessor"></span><span class="preprocessor">#define gre_key _data._gre.key</span> <a name="l00626"></a>00626 <span class="preprocessor"></span><span class="preprocessor">#define gre_seq _data._gre.seq</span> <a name="l00627"></a>00627 <span class="preprocessor"></span> <a name="l00628"></a>00628 <span class="preprocessor">#define egre_payload_s _data._egre.payload_s</span> <a name="l00629"></a>00629 <span class="preprocessor"></span><span class="preprocessor">#define egre_callID _data._egre.callID</span> <a name="l00630"></a>00630 <span class="preprocessor"></span><span class="preprocessor">#define egre_seq _data._egre.seq</span> <a name="l00631"></a>00631 <span class="preprocessor"></span><span class="preprocessor">#define egre_ack _data._egre.ack</span> <a name="l00632"></a>00632 <span class="preprocessor"></span>}; <a name="l00633"></a>00633 <a name="l00634"></a>00634 <a name="l00635"></a>00635 <span class="preprocessor">#ifndef IPPROTO_GRE</span> <a name="l00636"></a>00636 <span class="preprocessor"></span><span class="preprocessor">#define IPPROTO_GRE 47</span> <a name="l00637"></a>00637 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00638"></a>00638 <span class="preprocessor"></span> <a name="l00639"></a>00639 <span class="comment">/*</span> <a name="l00640"></a>00640 <span class="comment"> * Source Route Entries (SRE)</span> <a name="l00641"></a>00641 <span class="comment"> * This is used for GRE as the Routing field is a list of SREs - RFC 1701</span> <a name="l00642"></a>00642 <span class="comment"> * Base header size: 4 bytes</span> <a name="l00643"></a>00643 <span class="comment"> */</span> <a name="l00644"></a>00644 <span class="keyword">struct </span>libnet_gre_sre_hdr <a name="l00645"></a>00645 { <a name="l00646"></a>00646 u_int16_t af; <span class="comment">/* address familly */</span> <a name="l00647"></a>00647 u_int8_t sre_offset; <a name="l00648"></a>00648 u_int8_t sre_length; <a name="l00649"></a>00649 u_int8_t *routing; <a name="l00650"></a>00650 }; <a name="l00651"></a>00651 <a name="l00652"></a>00652 <a name="l00653"></a>00653 <span class="comment">/*</span> <a name="l00654"></a>00654 <span class="comment"> * IPv4 header</span> <a name="l00655"></a>00655 <span class="comment"> * Internet Protocol, version 4</span> <a name="l00656"></a>00656 <span class="comment"> * Static header size: 20 bytes</span> <a name="l00657"></a>00657 <span class="comment"> */</span> <a name="l00658"></a>00658 <span class="keyword">struct </span>libnet_ipv4_hdr <a name="l00659"></a>00659 { <a name="l00660"></a>00660 <span class="preprocessor">#if (LIBNET_LIL_ENDIAN)</span> <a name="l00661"></a>00661 <span class="preprocessor"></span> u_int8_t ip_hl:4, <span class="comment">/* header length */</span> <a name="l00662"></a>00662 ip_v:4; <span class="comment">/* version */</span> <a name="l00663"></a>00663 <span class="preprocessor">#endif</span> <a name="l00664"></a>00664 <span class="preprocessor"></span><span class="preprocessor">#if (LIBNET_BIG_ENDIAN)</span> <a name="l00665"></a>00665 <span class="preprocessor"></span> u_int8_t ip_v:4, <span class="comment">/* version */</span> <a name="l00666"></a>00666 ip_hl:4; <span class="comment">/* header length */</span> <a name="l00667"></a>00667 <span class="preprocessor">#endif</span> <a name="l00668"></a>00668 <span class="preprocessor"></span> u_int8_t ip_tos; <span class="comment">/* type of service */</span> <a name="l00669"></a>00669 <span class="preprocessor">#ifndef IPTOS_LOWDELAY</span> <a name="l00670"></a>00670 <span class="preprocessor"></span><span class="preprocessor">#define IPTOS_LOWDELAY 0x10</span> <a name="l00671"></a>00671 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00672"></a>00672 <span class="preprocessor"></span><span class="preprocessor">#ifndef IPTOS_THROUGHPUT</span> <a name="l00673"></a>00673 <span class="preprocessor"></span><span class="preprocessor">#define IPTOS_THROUGHPUT 0x08</span> <a name="l00674"></a>00674 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00675"></a>00675 <span class="preprocessor"></span><span class="preprocessor">#ifndef IPTOS_RELIABILITY</span> <a name="l00676"></a>00676 <span class="preprocessor"></span><span class="preprocessor">#define IPTOS_RELIABILITY 0x04</span> <a name="l00677"></a>00677 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00678"></a>00678 <span class="preprocessor"></span><span class="preprocessor">#ifndef IPTOS_LOWCOST</span> <a name="l00679"></a>00679 <span class="preprocessor"></span><span class="preprocessor">#define IPTOS_LOWCOST 0x02</span> <a name="l00680"></a>00680 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00681"></a>00681 <span class="preprocessor"></span> u_int16_t ip_len; <span class="comment">/* total length */</span> <a name="l00682"></a>00682 u_int16_t ip_id; <span class="comment">/* identification */</span> <a name="l00683"></a>00683 u_int16_t ip_off; <a name="l00684"></a>00684 <span class="preprocessor">#ifndef IP_RF</span> <a name="l00685"></a>00685 <span class="preprocessor"></span><span class="preprocessor">#define IP_RF 0x8000 </span><span class="comment">/* reserved fragment flag */</span> <a name="l00686"></a>00686 <span class="preprocessor">#endif</span> <a name="l00687"></a>00687 <span class="preprocessor"></span><span class="preprocessor">#ifndef IP_DF</span> <a name="l00688"></a>00688 <span class="preprocessor"></span><span class="preprocessor">#define IP_DF 0x4000 </span><span class="comment">/* dont fragment flag */</span> <a name="l00689"></a>00689 <span class="preprocessor">#endif</span> <a name="l00690"></a>00690 <span class="preprocessor"></span><span class="preprocessor">#ifndef IP_MF</span> <a name="l00691"></a>00691 <span class="preprocessor"></span><span class="preprocessor">#define IP_MF 0x2000 </span><span class="comment">/* more fragments flag */</span> <a name="l00692"></a>00692 <span class="preprocessor">#endif </span> <a name="l00693"></a>00693 <span class="preprocessor"></span><span class="preprocessor">#ifndef IP_OFFMASK</span> <a name="l00694"></a>00694 <span class="preprocessor"></span><span class="preprocessor">#define IP_OFFMASK 0x1fff </span><span class="comment">/* mask for fragmenting bits */</span> <a name="l00695"></a>00695 <span class="preprocessor">#endif</span> <a name="l00696"></a>00696 <span class="preprocessor"></span> u_int8_t ip_ttl; <span class="comment">/* time to live */</span> <a name="l00697"></a>00697 u_int8_t ip_p; <span class="comment">/* protocol */</span> <a name="l00698"></a>00698 u_int16_t ip_sum; <span class="comment">/* checksum */</span> <a name="l00699"></a>00699 <span class="keyword">struct </span>in_addr ip_src, ip_dst; <span class="comment">/* source and dest address */</span> <a name="l00700"></a>00700 }; <a name="l00701"></a>00701 <a name="l00702"></a>00702 <span class="comment">/*</span> <a name="l00703"></a>00703 <span class="comment"> * IP options</span> <a name="l00704"></a>00704 <span class="comment"> */</span> <a name="l00705"></a>00705 <span class="preprocessor">#ifndef IPOPT_EOL</span> <a name="l00706"></a>00706 <span class="preprocessor"></span><span class="preprocessor">#define IPOPT_EOL 0 </span><span class="comment">/* end of option list */</span> <a name="l00707"></a>00707 <span class="preprocessor">#endif</span> <a name="l00708"></a>00708 <span class="preprocessor"></span><span class="preprocessor">#ifndef IPOPT_NOP</span> <a name="l00709"></a>00709 <span class="preprocessor"></span><span class="preprocessor">#define IPOPT_NOP 1 </span><span class="comment">/* no operation */</span> <a name="l00710"></a>00710 <span class="preprocessor">#endif </span> <a name="l00711"></a>00711 <span class="preprocessor"></span><span class="preprocessor">#ifndef IPOPT_RR</span> <a name="l00712"></a>00712 <span class="preprocessor"></span><span class="preprocessor">#define IPOPT_RR 7 </span><span class="comment">/* record packet route */</span> <a name="l00713"></a>00713 <span class="preprocessor">#endif</span> <a name="l00714"></a>00714 <span class="preprocessor"></span><span class="preprocessor">#ifndef IPOPT_TS</span> <a name="l00715"></a>00715 <span class="preprocessor"></span><span class="preprocessor">#define IPOPT_TS 68 </span><span class="comment">/* timestamp */</span> <a name="l00716"></a>00716 <span class="preprocessor">#endif</span> <a name="l00717"></a>00717 <span class="preprocessor"></span><span class="preprocessor">#ifndef IPOPT_SECURITY</span> <a name="l00718"></a>00718 <span class="preprocessor"></span><span class="preprocessor">#define IPOPT_SECURITY 130 </span><span class="comment">/* provide s,c,h,tcc */</span> <a name="l00719"></a>00719 <span class="preprocessor">#endif</span> <a name="l00720"></a>00720 <span class="preprocessor"></span><span class="preprocessor">#ifndef IPOPT_LSRR</span> <a name="l00721"></a>00721 <span class="preprocessor"></span><span class="preprocessor">#define IPOPT_LSRR 131 </span><span class="comment">/* loose source route */</span> <a name="l00722"></a>00722 <span class="preprocessor">#endif</span> <a name="l00723"></a>00723 <span class="preprocessor"></span><span class="preprocessor">#ifndef IPOPT_SATID</span> <a name="l00724"></a>00724 <span class="preprocessor"></span><span class="preprocessor">#define IPOPT_SATID 136 </span><span class="comment">/* satnet id */</span> <a name="l00725"></a>00725 <span class="preprocessor">#endif</span> <a name="l00726"></a>00726 <span class="preprocessor"></span><span class="preprocessor">#ifndef IPOPT_SSRR</span> <a name="l00727"></a>00727 <span class="preprocessor"></span><span class="preprocessor">#define IPOPT_SSRR 137 </span><span class="comment">/* strict source route */</span> <a name="l00728"></a>00728 <span class="preprocessor">#endif</span> <a name="l00729"></a>00729 <span class="preprocessor"></span> <a name="l00730"></a>00730 <span class="comment">/*</span> <a name="l00731"></a>00731 <span class="comment"> * IPv6 address</span> <a name="l00732"></a>00732 <span class="comment"> */</span> <a name="l00733"></a>00733 <span class="keyword">struct </span>libnet_in6_addr <a name="l00734"></a>00734 { <a name="l00735"></a>00735 <span class="keyword">union</span> <a name="l00736"></a>00736 { <a name="l00737"></a>00737 u_int8_t __u6_addr8[16]; <a name="l00738"></a>00738 u_int16_t __u6_addr16[8]; <a name="l00739"></a>00739 u_int32_t __u6_addr32[4]; <a name="l00740"></a>00740 } __u6_addr; <span class="comment">/* 128-bit IP6 address */</span> <a name="l00741"></a>00741 }; <a name="l00742"></a>00742 <span class="preprocessor">#define libnet_s6_addr __u6_addr.__u6_addr8</span> <a name="l00743"></a>00743 <span class="preprocessor"></span> <a name="l00744"></a>00744 <span class="comment">/*</span> <a name="l00745"></a>00745 <span class="comment"> * IPv6 header</span> <a name="l00746"></a>00746 <span class="comment"> * Internet Protocol, version 6</span> <a name="l00747"></a>00747 <span class="comment"> * Static header size: 40 bytes</span> <a name="l00748"></a>00748 <span class="comment"> */</span> <a name="l00749"></a>00749 <span class="keyword">struct </span>libnet_ipv6_hdr <a name="l00750"></a>00750 { <a name="l00751"></a>00751 u_int8_t ip_flags[4]; <span class="comment">/* version, traffic class, flow label */</span> <a name="l00752"></a>00752 u_int16_t ip_len; <span class="comment">/* total length */</span> <a name="l00753"></a>00753 u_int8_t ip_nh; <span class="comment">/* next header */</span> <a name="l00754"></a>00754 u_int8_t ip_hl; <span class="comment">/* hop limit */</span> <a name="l00755"></a>00755 <span class="keyword">struct </span>libnet_in6_addr ip_src, ip_dst; <span class="comment">/* source and dest address */</span> <a name="l00756"></a>00756 <a name="l00757"></a>00757 }; <a name="l00758"></a>00758 <a name="l00759"></a>00759 <span class="comment">/*</span> <a name="l00760"></a>00760 <span class="comment"> * IPv6 frag header</span> <a name="l00761"></a>00761 <span class="comment"> * Internet Protocol, version 6</span> <a name="l00762"></a>00762 <span class="comment"> * Static header size: 8 bytes</span> <a name="l00763"></a>00763 <span class="comment"> */</span> <a name="l00764"></a>00764 <span class="preprocessor">#define LIBNET_IPV6_NH_FRAGMENT 44</span> <a name="l00765"></a>00765 <span class="preprocessor"></span><span class="keyword">struct </span>libnet_ipv6_frag_hdr <a name="l00766"></a>00766 { <a name="l00767"></a>00767 u_int8_t ip_nh; <span class="comment">/* next header */</span> <a name="l00768"></a>00768 u_int8_t ip_reserved; <span class="comment">/* reserved */</span> <a name="l00769"></a>00769 u_int16_t ip_frag; <span class="comment">/* fragmentation stuff */</span> <a name="l00770"></a>00770 u_int32_t ip_id; <span class="comment">/* id */</span> <a name="l00771"></a>00771 }; <a name="l00772"></a>00772 <a name="l00773"></a>00773 <span class="comment">/*</span> <a name="l00774"></a>00774 <span class="comment"> * IPv6 routing header</span> <a name="l00775"></a>00775 <span class="comment"> * Internet Protocol, version 6</span> <a name="l00776"></a>00776 <span class="comment"> * Base header size: 4 bytes</span> <a name="l00777"></a>00777 <span class="comment"> */</span> <a name="l00778"></a>00778 <span class="preprocessor">#define LIBNET_IPV6_NH_ROUTING 43</span> <a name="l00779"></a>00779 <span class="preprocessor"></span><span class="keyword">struct </span>libnet_ipv6_routing_hdr <a name="l00780"></a>00780 { <a name="l00781"></a>00781 u_int8_t ip_nh; <span class="comment">/* next header */</span> <a name="l00782"></a>00782 u_int8_t ip_len; <span class="comment">/* length of header in 8 octet units (sans 1st) */</span> <a name="l00783"></a>00783 u_int8_t ip_rtype; <span class="comment">/* routing type */</span> <a name="l00784"></a>00784 u_int8_t ip_segments; <span class="comment">/* segments left */</span> <a name="l00785"></a>00785 <span class="comment">/* routing information allocated dynamically */</span> <a name="l00786"></a>00786 }; <a name="l00787"></a>00787 <a name="l00788"></a>00788 <span class="comment">/*</span> <a name="l00789"></a>00789 <span class="comment"> * IPv6 destination options header</span> <a name="l00790"></a>00790 <span class="comment"> * Internet Protocol, version 6</span> <a name="l00791"></a>00791 <span class="comment"> * Base header size: 2 bytes</span> <a name="l00792"></a>00792 <span class="comment"> */</span> <a name="l00793"></a>00793 <span class="preprocessor">#define LIBNET_IPV6_NH_DESTOPTS 60</span> <a name="l00794"></a>00794 <span class="preprocessor"></span><span class="keyword">struct </span>libnet_ipv6_destopts_hdr <a name="l00795"></a>00795 { <a name="l00796"></a>00796 u_int8_t ip_nh; <span class="comment">/* next header */</span> <a name="l00797"></a>00797 u_int8_t ip_len; <span class="comment">/* length of header in 8 octet units (sans 1st) */</span> <a name="l00798"></a>00798 <span class="comment">/* destination options information allocated dynamically */</span> <a name="l00799"></a>00799 }; <a name="l00800"></a>00800 <a name="l00801"></a>00801 <span class="comment">/*</span> <a name="l00802"></a>00802 <span class="comment"> * IPv6 hop by hop options header</span> <a name="l00803"></a>00803 <span class="comment"> * Internet Protocol, version 6</span> <a name="l00804"></a>00804 <span class="comment"> * Base header size: 2 bytes</span> <a name="l00805"></a>00805 <span class="comment"> */</span> <a name="l00806"></a>00806 <span class="preprocessor">#define LIBNET_IPV6_NH_HBH 0</span> <a name="l00807"></a>00807 <span class="preprocessor"></span><span class="keyword">struct </span>libnet_ipv6_hbhopts_hdr <a name="l00808"></a>00808 { <a name="l00809"></a>00809 u_int8_t ip_nh; <span class="comment">/* next header */</span> <a name="l00810"></a>00810 u_int8_t ip_len; <span class="comment">/* length of header in 8 octet units (sans 1st) */</span> <a name="l00811"></a>00811 <span class="comment">/* destination options information allocated dynamically */</span> <a name="l00812"></a>00812 }; <a name="l00813"></a>00813 <a name="l00814"></a>00814 <span class="comment">/*</span> <a name="l00815"></a>00815 <span class="comment"> * ICMP6 header</span> <a name="l00816"></a>00816 <span class="comment"> * Internet Control Message Protocol v6</span> <a name="l00817"></a>00817 <span class="comment"> * Base header size: 8 bytes</span> <a name="l00818"></a>00818 <span class="comment"> */</span> <a name="l00819"></a>00819 <span class="preprocessor">#ifndef IPPROTO_ICMP6</span> <a name="l00820"></a>00820 <span class="preprocessor"></span><span class="preprocessor">#define IPPROTO_ICMP6 0x3a</span> <a name="l00821"></a>00821 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00822"></a>00822 <span class="preprocessor"></span><span class="keyword">struct </span>libnet_icmpv6_hdr <a name="l00823"></a>00823 { <a name="l00824"></a>00824 u_int8_t icmp_type; <span class="comment">/* ICMP type */</span> <a name="l00825"></a>00825 <span class="preprocessor">#ifndef ICMP6_ECHO</span> <a name="l00826"></a>00826 <span class="preprocessor"></span><span class="preprocessor">#define ICMP6_ECHO 128</span> <a name="l00827"></a>00827 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00828"></a>00828 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP6_ECHOREPLY</span> <a name="l00829"></a>00829 <span class="preprocessor"></span><span class="preprocessor">#define ICMP6_ECHOREPLY 129</span> <a name="l00830"></a>00830 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00831"></a>00831 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP6_UNREACH</span> <a name="l00832"></a>00832 <span class="preprocessor"></span><span class="preprocessor">#define ICMP6_UNREACH 1</span> <a name="l00833"></a>00833 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00834"></a>00834 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP6_PKTTOOBIG</span> <a name="l00835"></a>00835 <span class="preprocessor"></span><span class="preprocessor">#define ICMP6_PKTTOOBIG 2</span> <a name="l00836"></a>00836 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00837"></a>00837 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP6_TIMXCEED</span> <a name="l00838"></a>00838 <span class="preprocessor"></span><span class="preprocessor">#define ICMP6_TIMXCEED 3</span> <a name="l00839"></a>00839 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00840"></a>00840 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP6_PARAMPROB</span> <a name="l00841"></a>00841 <span class="preprocessor"></span><span class="preprocessor">#define ICMP6_PARAMPROB 4</span> <a name="l00842"></a>00842 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00843"></a>00843 <span class="preprocessor"></span> u_int8_t icmp_code; <span class="comment">/* ICMP code */</span> <a name="l00844"></a>00844 u_int16_t icmp_sum; <span class="comment">/* ICMP Checksum */</span> <a name="l00845"></a>00845 u_int16_t id; <span class="comment">/* ICMP id */</span> <a name="l00846"></a>00846 u_int16_t seq; <span class="comment">/* ICMP sequence number */</span> <a name="l00847"></a>00847 }; <a name="l00848"></a>00848 <a name="l00849"></a>00849 <a name="l00850"></a>00850 <a name="l00851"></a>00851 <span class="comment">/*</span> <a name="l00852"></a>00852 <span class="comment"> * ICMP header</span> <a name="l00853"></a>00853 <span class="comment"> * Internet Control Message Protocol</span> <a name="l00854"></a>00854 <span class="comment"> * Base header size: 4 bytes</span> <a name="l00855"></a>00855 <span class="comment"> */</span> <a name="l00856"></a>00856 <span class="keyword">struct </span>libnet_icmpv4_hdr <a name="l00857"></a>00857 { <a name="l00858"></a>00858 u_int8_t icmp_type; <span class="comment">/* ICMP type */</span> <a name="l00859"></a>00859 <span class="preprocessor">#ifndef ICMP_ECHOREPLY</span> <a name="l00860"></a>00860 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_ECHOREPLY 0</span> <a name="l00861"></a>00861 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00862"></a>00862 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH</span> <a name="l00863"></a>00863 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH 3</span> <a name="l00864"></a>00864 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00865"></a>00865 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_SOURCEQUENCH</span> <a name="l00866"></a>00866 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_SOURCEQUENCH 4</span> <a name="l00867"></a>00867 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00868"></a>00868 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_REDIRECT</span> <a name="l00869"></a>00869 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_REDIRECT 5</span> <a name="l00870"></a>00870 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00871"></a>00871 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_ECHO</span> <a name="l00872"></a>00872 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_ECHO 8</span> <a name="l00873"></a>00873 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00874"></a>00874 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_ROUTERADVERT</span> <a name="l00875"></a>00875 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_ROUTERADVERT 9</span> <a name="l00876"></a>00876 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00877"></a>00877 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_ROUTERSOLICIT</span> <a name="l00878"></a>00878 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_ROUTERSOLICIT 10</span> <a name="l00879"></a>00879 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00880"></a>00880 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_TIMXCEED</span> <a name="l00881"></a>00881 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_TIMXCEED 11</span> <a name="l00882"></a>00882 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00883"></a>00883 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_PARAMPROB</span> <a name="l00884"></a>00884 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_PARAMPROB 12</span> <a name="l00885"></a>00885 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00886"></a>00886 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_TSTAMP</span> <a name="l00887"></a>00887 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_TSTAMP 13</span> <a name="l00888"></a>00888 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00889"></a>00889 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_TSTAMPREPLY</span> <a name="l00890"></a>00890 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_TSTAMPREPLY 14</span> <a name="l00891"></a>00891 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00892"></a>00892 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_IREQ</span> <a name="l00893"></a>00893 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_IREQ 15</span> <a name="l00894"></a>00894 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00895"></a>00895 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_IREQREPLY</span> <a name="l00896"></a>00896 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_IREQREPLY 16</span> <a name="l00897"></a>00897 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00898"></a>00898 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_MASKREQ</span> <a name="l00899"></a>00899 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_MASKREQ 17</span> <a name="l00900"></a>00900 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00901"></a>00901 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_MASKREPLY</span> <a name="l00902"></a>00902 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_MASKREPLY 18</span> <a name="l00903"></a>00903 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00904"></a>00904 <span class="preprocessor"></span> u_int8_t icmp_code; <span class="comment">/* ICMP code */</span> <a name="l00905"></a>00905 <span class="preprocessor">#ifndef ICMP_UNREACH_NET</span> <a name="l00906"></a>00906 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_NET 0</span> <a name="l00907"></a>00907 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00908"></a>00908 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_HOST</span> <a name="l00909"></a>00909 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_HOST 1</span> <a name="l00910"></a>00910 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00911"></a>00911 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_PROTOCOL</span> <a name="l00912"></a>00912 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_PROTOCOL 2</span> <a name="l00913"></a>00913 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00914"></a>00914 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_PORT</span> <a name="l00915"></a>00915 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_PORT 3</span> <a name="l00916"></a>00916 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00917"></a>00917 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_NEEDFRAG</span> <a name="l00918"></a>00918 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_NEEDFRAG 4</span> <a name="l00919"></a>00919 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00920"></a>00920 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_SRCFAIL</span> <a name="l00921"></a>00921 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_SRCFAIL 5</span> <a name="l00922"></a>00922 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00923"></a>00923 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_NET_UNKNOWN</span> <a name="l00924"></a>00924 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_NET_UNKNOWN 6</span> <a name="l00925"></a>00925 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00926"></a>00926 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_HOST_UNKNOWN</span> <a name="l00927"></a>00927 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_HOST_UNKNOWN 7</span> <a name="l00928"></a>00928 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00929"></a>00929 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_ISOLATED</span> <a name="l00930"></a>00930 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_ISOLATED 8</span> <a name="l00931"></a>00931 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00932"></a>00932 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_NET_PROHIB</span> <a name="l00933"></a>00933 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_NET_PROHIB 9</span> <a name="l00934"></a>00934 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00935"></a>00935 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_HOST_PROHIB</span> <a name="l00936"></a>00936 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_HOST_PROHIB 10</span> <a name="l00937"></a>00937 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00938"></a>00938 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_TOSNET</span> <a name="l00939"></a>00939 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_TOSNET 11</span> <a name="l00940"></a>00940 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00941"></a>00941 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_TOSHOST</span> <a name="l00942"></a>00942 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_TOSHOST 12</span> <a name="l00943"></a>00943 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00944"></a>00944 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_FILTER_PROHIB</span> <a name="l00945"></a>00945 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_FILTER_PROHIB 13</span> <a name="l00946"></a>00946 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00947"></a>00947 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_HOST_PRECEDENCE</span> <a name="l00948"></a>00948 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_HOST_PRECEDENCE 14</span> <a name="l00949"></a>00949 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00950"></a>00950 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF</span> <a name="l00951"></a>00951 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_UNREACH_PRECEDENCE_CUTOFF 15</span> <a name="l00952"></a>00952 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00953"></a>00953 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_REDIRECT_NET</span> <a name="l00954"></a>00954 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_REDIRECT_NET 0</span> <a name="l00955"></a>00955 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00956"></a>00956 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_REDIRECT_HOST</span> <a name="l00957"></a>00957 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_REDIRECT_HOST 1</span> <a name="l00958"></a>00958 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00959"></a>00959 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_REDIRECT_TOSNET</span> <a name="l00960"></a>00960 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_REDIRECT_TOSNET 2</span> <a name="l00961"></a>00961 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00962"></a>00962 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_REDIRECT_TOSHOST</span> <a name="l00963"></a>00963 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_REDIRECT_TOSHOST 3</span> <a name="l00964"></a>00964 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00965"></a>00965 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_TIMXCEED_INTRANS</span> <a name="l00966"></a>00966 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_TIMXCEED_INTRANS 0</span> <a name="l00967"></a>00967 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00968"></a>00968 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_TIMXCEED_REASS</span> <a name="l00969"></a>00969 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_TIMXCEED_REASS 1</span> <a name="l00970"></a>00970 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00971"></a>00971 <span class="preprocessor"></span><span class="preprocessor">#ifndef ICMP_PARAMPROB_OPTABSENT</span> <a name="l00972"></a>00972 <span class="preprocessor"></span><span class="preprocessor">#define ICMP_PARAMPROB_OPTABSENT 1</span> <a name="l00973"></a>00973 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00974"></a>00974 <span class="preprocessor"></span> <a name="l00975"></a>00975 u_int16_t icmp_sum; <span class="comment">/* ICMP Checksum */</span> <a name="l00976"></a>00976 <a name="l00977"></a>00977 <span class="keyword">union</span> <a name="l00978"></a>00978 { <a name="l00979"></a>00979 <span class="keyword">struct</span> <a name="l00980"></a>00980 { <a name="l00981"></a>00981 u_int16_t id; <span class="comment">/* ICMP id */</span> <a name="l00982"></a>00982 u_int16_t seq;<span class="comment">/* ICMP sequence number */</span> <a name="l00983"></a>00983 } echo; <a name="l00984"></a>00984 <a name="l00985"></a>00985 <span class="preprocessor">#undef icmp_id</span> <a name="l00986"></a>00986 <span class="preprocessor"></span><span class="preprocessor">#undef icmp_seq</span> <a name="l00987"></a>00987 <span class="preprocessor"></span><span class="preprocessor">#define icmp_id hun.echo.id</span> <a name="l00988"></a>00988 <span class="preprocessor"></span><span class="preprocessor">#define icmp_seq hun.echo.seq</span> <a name="l00989"></a>00989 <span class="preprocessor"></span> <a name="l00990"></a>00990 u_int32_t gateway; <span class="comment">/* gateway host */</span> <a name="l00991"></a>00991 <span class="keyword">struct</span> <a name="l00992"></a>00992 { <a name="l00993"></a>00993 u_int16_t pad;<span class="comment">/* padding */</span> <a name="l00994"></a>00994 u_int16_t mtu;<span class="comment">/* MTU size */</span> <a name="l00995"></a>00995 } frag; <a name="l00996"></a>00996 } hun; <a name="l00997"></a>00997 <span class="keyword">union</span> <a name="l00998"></a>00998 { <a name="l00999"></a>00999 <span class="keyword">struct</span> <a name="l01000"></a>01000 { <a name="l01001"></a>01001 n_time its_otime; <a name="l01002"></a>01002 n_time its_rtime; <a name="l01003"></a>01003 n_time its_ttime; <a name="l01004"></a>01004 } ts; <a name="l01005"></a>01005 <span class="keyword">struct</span> <a name="l01006"></a>01006 { <a name="l01007"></a>01007 <span class="keyword">struct </span>libnet_ipv4_hdr idi_ip; <a name="l01008"></a>01008 <span class="comment">/* options and then 64 bits of data */</span> <a name="l01009"></a>01009 } ip; <a name="l01010"></a>01010 u_int32_t mask; <a name="l01011"></a>01011 int8_t data[1]; <a name="l01012"></a>01012 <a name="l01013"></a>01013 <span class="preprocessor">#undef icmp_mask</span> <a name="l01014"></a>01014 <span class="preprocessor"></span><span class="preprocessor">#define icmp_mask dun.mask</span> <a name="l01015"></a>01015 <span class="preprocessor"></span><span class="preprocessor">#undef icmp_data</span> <a name="l01016"></a>01016 <span class="preprocessor"></span><span class="preprocessor">#define icmp_data dun.data</span> <a name="l01017"></a>01017 <span class="preprocessor"></span> <a name="l01018"></a>01018 <span class="preprocessor">#undef icmp_otime</span> <a name="l01019"></a>01019 <span class="preprocessor"></span><span class="preprocessor">#define icmp_otime dun.ts.its_otime</span> <a name="l01020"></a>01020 <span class="preprocessor"></span><span class="preprocessor">#undef icmp_rtime</span> <a name="l01021"></a>01021 <span class="preprocessor"></span><span class="preprocessor">#define icmp_rtime dun.ts.its_rtime</span> <a name="l01022"></a>01022 <span class="preprocessor"></span><span class="preprocessor">#undef icmp_ttime</span> <a name="l01023"></a>01023 <span class="preprocessor"></span><span class="preprocessor">#define icmp_ttime dun.ts.its_ttime</span> <a name="l01024"></a>01024 <span class="preprocessor"></span> }dun; <a name="l01025"></a>01025 }; <a name="l01026"></a>01026 <a name="l01027"></a>01027 <a name="l01028"></a>01028 <span class="comment">/*</span> <a name="l01029"></a>01029 <span class="comment"> * IGMP header</span> <a name="l01030"></a>01030 <span class="comment"> * Internet Group Message Protocol</span> <a name="l01031"></a>01031 <span class="comment"> * Static header size: 8 bytes</span> <a name="l01032"></a>01032 <span class="comment"> */</span> <a name="l01033"></a>01033 <span class="keyword">struct </span>libnet_igmp_hdr <a name="l01034"></a>01034 { <a name="l01035"></a>01035 u_int8_t igmp_type; <span class="comment">/* IGMP type */</span> <a name="l01036"></a>01036 <span class="preprocessor">#ifndef IGMP_MEMBERSHIP_QUERY</span> <a name="l01037"></a>01037 <span class="preprocessor"></span><span class="preprocessor">#define IGMP_MEMBERSHIP_QUERY 0x11 </span><span class="comment">/* membership query */</span> <a name="l01038"></a>01038 <span class="preprocessor">#endif</span> <a name="l01039"></a>01039 <span class="preprocessor"></span><span class="preprocessor">#ifndef IGMP_V1_MEMBERSHIP_REPORT</span> <a name="l01040"></a>01040 <span class="preprocessor"></span><span class="preprocessor">#define IGMP_V1_MEMBERSHIP_REPORT 0x12 </span><span class="comment">/* Ver. 1 membership report */</span> <a name="l01041"></a>01041 <span class="preprocessor">#endif</span> <a name="l01042"></a>01042 <span class="preprocessor"></span><span class="preprocessor">#ifndef IGMP_V2_MEMBERSHIP_REPORT</span> <a name="l01043"></a>01043 <span class="preprocessor"></span><span class="preprocessor">#define IGMP_V2_MEMBERSHIP_REPORT 0x16 </span><span class="comment">/* Ver. 2 membership report */</span> <a name="l01044"></a>01044 <span class="preprocessor">#endif</span> <a name="l01045"></a>01045 <span class="preprocessor"></span><span class="preprocessor">#ifndef IGMP_LEAVE_GROUP</span> <a name="l01046"></a>01046 <span class="preprocessor"></span><span class="preprocessor">#define IGMP_LEAVE_GROUP 0x17 </span><span class="comment">/* Leave-group message */</span> <a name="l01047"></a>01047 <span class="preprocessor">#endif</span> <a name="l01048"></a>01048 <span class="preprocessor"></span> u_int8_t igmp_code; <span class="comment">/* IGMP code */</span> <a name="l01049"></a>01049 u_int16_t igmp_sum; <span class="comment">/* IGMP checksum */</span> <a name="l01050"></a>01050 <span class="keyword">struct </span>in_addr igmp_group;<span class="comment">/* IGMP host IP */</span> <a name="l01051"></a>01051 }; <a name="l01052"></a>01052 <a name="l01053"></a>01053 <a name="l01054"></a>01054 <span class="comment">/*</span> <a name="l01055"></a>01055 <span class="comment"> * IPSEC header</span> <a name="l01056"></a>01056 <span class="comment"> * Internet Protocol Security Protocol</span> <a name="l01057"></a>01057 <span class="comment"> * Encapsulating Security Payload Header Static header size: 12 bytes</span> <a name="l01058"></a>01058 <span class="comment"> * Encapsulating Security Payload Footer Base header size: 2 bytes</span> <a name="l01059"></a>01059 <span class="comment"> * Authentication Header Static Size: 16 bytes</span> <a name="l01060"></a>01060 <span class="comment"> */</span> <a name="l01061"></a>01061 <span class="preprocessor">#ifndef IPPROTO_ESP</span> <a name="l01062"></a>01062 <span class="preprocessor"></span><span class="preprocessor">#define IPPROTO_ESP 50 </span><span class="comment">/* not everyone's got this */</span> <a name="l01063"></a>01063 <span class="preprocessor">#endif</span> <a name="l01064"></a>01064 <span class="preprocessor"></span><span class="keyword">struct </span>libnet_esp_hdr <a name="l01065"></a>01065 { <a name="l01066"></a>01066 u_int32_t esp_spi; <span class="comment">/* security parameter index */</span> <a name="l01067"></a>01067 u_int32_t esp_seq; <span class="comment">/* ESP sequence number */</span> <a name="l01068"></a>01068 u_int32_t esp_iv; <span class="comment">/* initialization vector */</span> <a name="l01069"></a>01069 }; <a name="l01070"></a>01070 <a name="l01071"></a>01071 <span class="keyword">struct </span>libnet_esp_ftr <a name="l01072"></a>01072 { <a name="l01073"></a>01073 u_int8_t esp_pad_len; <span class="comment">/* padding length */</span> <a name="l01074"></a>01074 u_int8_t esp_nh; <span class="comment">/* next header pointer */</span> <a name="l01075"></a>01075 int8_t *esp_auth; <span class="comment">/* authentication data */</span> <a name="l01076"></a>01076 }; <a name="l01077"></a>01077 <a name="l01078"></a>01078 <span class="preprocessor">#ifndef IPPROTO_AH</span> <a name="l01079"></a>01079 <span class="preprocessor"></span><span class="preprocessor">#define IPPROTO_AH 51 </span><span class="comment">/* not everyone's got this */</span> <a name="l01080"></a>01080 <span class="preprocessor">#endif</span> <a name="l01081"></a>01081 <span class="preprocessor"></span><span class="keyword">struct </span>libnet_ah_hdr <a name="l01082"></a>01082 { <a name="l01083"></a>01083 u_int8_t ah_nh; <span class="comment">/* next header */</span> <a name="l01084"></a>01084 u_int8_t ah_len; <span class="comment">/* payload length */</span> <a name="l01085"></a>01085 u_int16_t ah_res; <span class="comment">/* reserved */</span> <a name="l01086"></a>01086 u_int32_t ah_spi; <span class="comment">/* security parameter index */</span> <a name="l01087"></a>01087 u_int32_t ah_seq; <span class="comment">/* AH sequence number */</span> <a name="l01088"></a>01088 u_int32_t ah_auth; <span class="comment">/* authentication data */</span> <a name="l01089"></a>01089 }; <a name="l01090"></a>01090 <a name="l01091"></a>01091 <a name="l01092"></a>01092 <span class="comment">/*</span> <a name="l01093"></a>01093 <span class="comment"> * For checksum stuff -- IANA says 135-254 is "unassigned" as of 12.2001.</span> <a name="l01094"></a>01094 <span class="comment"> * Let's hope this one stays that way for a while!</span> <a name="l01095"></a>01095 <span class="comment"> */</span> <a name="l01096"></a>01096 <span class="preprocessor">#define LIBNET_PROTO_ISL 201</span> <a name="l01097"></a>01097 <span class="preprocessor"></span><span class="comment">/*</span> <a name="l01098"></a>01098 <span class="comment"> * ISL header</span> <a name="l01099"></a>01099 <span class="comment"> * Cisco Inter-Switch Link</span> <a name="l01100"></a>01100 <span class="comment"> * Static header size: 26 bytes</span> <a name="l01101"></a>01101 <span class="comment"> */</span> <a name="l01102"></a>01102 <span class="keyword">struct </span>libnet_isl_hdr <a name="l01103"></a>01103 { <a name="l01104"></a>01104 u_int8_t isl_dhost[5]; <span class="comment">/* destination address "01:00:0c:00:00" */</span> <a name="l01105"></a>01105 <span class="preprocessor">#if (LIBNET_LIL_ENDIAN)</span> <a name="l01106"></a>01106 <span class="preprocessor"></span> u_int8_t isl_type:4, <span class="comment">/* type of frame */</span> <a name="l01107"></a>01107 isl_user:4; <span class="comment">/* user defined bits */</span> <a name="l01108"></a>01108 <span class="preprocessor">#endif</span> <a name="l01109"></a>01109 <span class="preprocessor"></span><span class="preprocessor">#if (LIBNET_BIG_ENDIAN)</span> <a name="l01110"></a>01110 <span class="preprocessor"></span> u_int8_t isl_user:4, <span class="comment">/* user defined bits */</span> <a name="l01111"></a>01111 isl_type:4; <span class="comment">/* type of frame */</span> <a name="l01112"></a>01112 <span class="preprocessor">#endif</span> <a name="l01113"></a>01113 <span class="preprocessor"></span> u_int8_t isl_shost[6]; <span class="comment">/* source address */</span> <a name="l01114"></a>01114 u_int16_t isl_len; <span class="comment">/* total length of packet - 18 bytes */</span> <a name="l01115"></a>01115 u_int8_t isl_snap[6]; <span class="comment">/* 0xaaaa03 + vendor code */</span> <a name="l01116"></a>01116 u_int16_t isl_vid; <span class="comment">/* 15 bit VLAN ID, 1 bit BPDU / CDP indicator */</span> <a name="l01117"></a>01117 u_int16_t isl_index; <span class="comment">/* port index */</span> <a name="l01118"></a>01118 u_int16_t isl_reserved; <span class="comment">/* used for FDDI and token ring */</span> <a name="l01119"></a>01119 <span class="comment">/* ethernet frame and 4 byte isl crc */</span> <a name="l01120"></a>01120 }; <a name="l01121"></a>01121 <a name="l01122"></a>01122 <span class="preprocessor">#ifndef IPPROTO_OSPF</span> <a name="l01123"></a>01123 <span class="preprocessor"></span><span class="preprocessor">#define IPPROTO_OSPF 89 </span><span class="comment">/* not everyone's got this */</span> <a name="l01124"></a>01124 <span class="preprocessor">#endif</span> <a name="l01125"></a>01125 <span class="preprocessor"></span><span class="preprocessor">#define IPPROTO_OSPF_LSA 890 </span><span class="comment">/* made this up. Hope it's unused */</span> <a name="l01126"></a>01126 <span class="preprocessor">#define LIBNET_MODX 4102 </span><span class="comment">/* used in LSA checksum */</span> <a name="l01127"></a>01127 <a name="l01128"></a>01128 <span class="comment">/*</span> <a name="l01129"></a>01129 <span class="comment"> * Options used in multiple OSPF packets</span> <a name="l01130"></a>01130 <span class="comment"> * More info can be found in section A.2 of RFC 2328.</span> <a name="l01131"></a>01131 <span class="comment"> */</span> <a name="l01132"></a>01132 <span class="preprocessor">#define LIBNET_OPT_EBIT 0x02 </span><span class="comment">/* describes the way AS-external-LSAs are flooded */</span> <a name="l01133"></a>01133 <span class="preprocessor">#define LIBNET_OPT_MCBIT 0x04 </span><span class="comment">/* whether or not IP multicast dgrams are fwdd */</span> <a name="l01134"></a>01134 <span class="preprocessor">#define LIBNET_OPT_NPBIT 0x08 </span><span class="comment">/* describes handling of type-7 LSAs */</span> <a name="l01135"></a>01135 <span class="preprocessor">#define LIBNET_OPT_EABIT 0x10 </span><span class="comment">/* rtr's willingness to send/recv EA-LSAs */</span> <a name="l01136"></a>01136 <span class="preprocessor">#define LIBNET_OPT_DCBIT 0x20 </span><span class="comment">/* describes handling of demand circuits */</span> <a name="l01137"></a>01137 <a name="l01138"></a>01138 <a name="l01139"></a>01139 <span class="comment">/*</span> <a name="l01140"></a>01140 <span class="comment"> * MPLS header</span> <a name="l01141"></a>01141 <span class="comment"> * Multi-Protocol Label Switching</span> <a name="l01142"></a>01142 <span class="comment"> * Static header size: 4 bytes</span> <a name="l01143"></a>01143 <span class="comment"> */</span> <a name="l01144"></a>01144 <span class="keyword">struct </span>libnet_mpls_hdr <a name="l01145"></a>01145 { <a name="l01146"></a>01146 u_int32_t mpls_les; <span class="comment">/* 20 bits label, 3 bits exp, 1 bit bos, ttl */</span> <a name="l01147"></a>01147 <span class="preprocessor">#define LIBNET_MPLS_BOS_ON 1</span> <a name="l01148"></a>01148 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_MPLS_BOS_OFF 0</span> <a name="l01149"></a>01149 <span class="preprocessor"></span>}; <a name="l01150"></a>01150 <a name="l01151"></a>01151 <span class="comment">/*</span> <a name="l01152"></a>01152 <span class="comment"> * NTP header</span> <a name="l01153"></a>01153 <span class="comment"> * Network Time Protocol</span> <a name="l01154"></a>01154 <span class="comment"> * Static header size: 48 bytes</span> <a name="l01155"></a>01155 <span class="comment"> */</span> <a name="l01156"></a>01156 <span class="keyword">struct </span>libnet_ntp_hdr_l_fp <span class="comment">/* int32_t floating point (64-bit) */</span> <a name="l01157"></a>01157 { <a name="l01158"></a>01158 u_int32_t integer; <span class="comment">/* integer */</span> <a name="l01159"></a>01159 u_int32_t fraction; <span class="comment">/* fraction */</span> <a name="l01160"></a>01160 }; <a name="l01161"></a>01161 <a name="l01162"></a>01162 <span class="keyword">struct </span>libnet_ntp_hdr_s_fp <span class="comment">/* int16_t floating point (32-bit) */</span> <a name="l01163"></a>01163 { <a name="l01164"></a>01164 u_int16_t integer; <span class="comment">/* integer */</span> <a name="l01165"></a>01165 u_int16_t fraction; <span class="comment">/* fraction */</span> <a name="l01166"></a>01166 }; <a name="l01167"></a>01167 <a name="l01168"></a>01168 <a name="l01169"></a>01169 <span class="keyword">struct </span>libnet_ntp_hdr <a name="l01170"></a>01170 { <a name="l01171"></a>01171 u_int8_t ntp_li_vn_mode; <span class="comment">/* leap indicator, version, mode */</span> <a name="l01172"></a>01172 <span class="preprocessor">#define LIBNET_NTP_LI_NW 0x0 </span><span class="comment">/* no warning */</span> <a name="l01173"></a>01173 <span class="preprocessor">#define LIBNET_NTP_LI_AS 0x1 </span><span class="comment">/* last minute has 61 seconds */</span> <a name="l01174"></a>01174 <span class="preprocessor">#define LIBNET_NTP_LI_DS 0x2 </span><span class="comment">/* last minute has 59 seconds */</span> <a name="l01175"></a>01175 <span class="preprocessor">#define LIBNET_NTP_LI_AC 0x3 </span><span class="comment">/* alarm condition */</span> <a name="l01176"></a>01176 <a name="l01177"></a>01177 <span class="preprocessor">#define LIBNET_NTP_VN_2 0x2 </span><span class="comment">/* version 2 */</span> <a name="l01178"></a>01178 <span class="preprocessor">#define LIBNET_NTP_VN_3 0x3 </span><span class="comment">/* version 3 */</span> <a name="l01179"></a>01179 <span class="preprocessor">#define LIBNET_NTP_VN_4 0x4 </span><span class="comment">/* version 4 */</span> <a name="l01180"></a>01180 <a name="l01181"></a>01181 <span class="preprocessor">#define LIBNET_NTP_MODE_R 0x0 </span><span class="comment">/* reserved */</span> <a name="l01182"></a>01182 <span class="preprocessor">#define LIBNET_NTP_MODE_A 0x1 </span><span class="comment">/* symmetric active */</span> <a name="l01183"></a>01183 <span class="preprocessor">#define LIBNET_NTP_MODE_P 0x2 </span><span class="comment">/* symmetric passive */</span> <a name="l01184"></a>01184 <span class="preprocessor">#define LIBNET_NTP_MODE_C 0x3 </span><span class="comment">/* client */</span> <a name="l01185"></a>01185 <span class="preprocessor">#define LIBNET_NTP_MODE_S 0x4 </span><span class="comment">/* server */</span> <a name="l01186"></a>01186 <span class="preprocessor">#define LIBNET_NTP_MODE_B 0x5 </span><span class="comment">/* broadcast */</span> <a name="l01187"></a>01187 <span class="preprocessor">#define LIBNET_NTP_MODE_RC 0x6 </span><span class="comment">/* reserved for NTP control message */</span> <a name="l01188"></a>01188 <span class="preprocessor">#define LIBNET_NTP_MODE_RP 0x7 </span><span class="comment">/* reserved for private use */</span> <a name="l01189"></a>01189 u_int8_t ntp_stratum; <span class="comment">/* stratum */</span> <a name="l01190"></a>01190 <span class="preprocessor">#define LIBNET_NTP_STRATUM_UNAVAIL 0x0 </span><span class="comment">/* unspecified or unavailable */</span> <a name="l01191"></a>01191 <span class="preprocessor">#define LIBNET_NTP_STRATUM_PRIMARY 0x1 </span><span class="comment">/* primary reference (radio clock) */</span> <a name="l01192"></a>01192 <span class="comment">/* 2 - 15 is secondary */</span> <a name="l01193"></a>01193 <span class="comment">/* 16 - 255 is reserved */</span> <a name="l01194"></a>01194 u_int8_t ntp_poll; <span class="comment">/* poll interval (should be 4 - 12) */</span> <a name="l01195"></a>01195 u_int8_t ntp_precision; <span class="comment">/* local clock precision */</span> <a name="l01196"></a>01196 <span class="keyword">struct </span>libnet_ntp_hdr_s_fp ntp_delay; <span class="comment">/* roundtrip delay */</span> <a name="l01197"></a>01197 <span class="keyword">struct </span>libnet_ntp_hdr_s_fp ntp_dispersion; <span class="comment">/* nominal error */</span> <a name="l01198"></a>01198 u_int32_t ntp_reference_id; <span class="comment">/* reference source id */</span> <a name="l01199"></a>01199 <span class="preprocessor">#define LIBNET_NTP_REF_LOCAL 0x4c4f434c </span><span class="comment">/* uncalibrated local clock */</span> <a name="l01200"></a>01200 <span class="preprocessor">#define LIBNET_NTP_REF_PPS 0x50505300 </span><span class="comment">/* atomic / pulse-per-second clock */</span> <a name="l01201"></a>01201 <span class="preprocessor">#define LIBNET_NTP_REF_ACTS 0x41435453 </span><span class="comment">/* NIST dialup modem */</span> <a name="l01202"></a>01202 <span class="preprocessor">#define LIBNET_NTP_REF_USNO 0x55534e4f </span><span class="comment">/* USNO modem service */</span> <a name="l01203"></a>01203 <span class="preprocessor">#define LIBNET_NTP_REF_PTB 0x50544200 </span><span class="comment">/* PTB (German) modem service */</span> <a name="l01204"></a>01204 <span class="preprocessor">#define LIBNET_NTP_REF_TDF 0x54444600 </span><span class="comment">/* Allouis (French) radio */</span> <a name="l01205"></a>01205 <span class="preprocessor">#define LIBNET_NTP_REF_DCF 0x44434600 </span><span class="comment">/* Mainflingen (German) radio */</span> <a name="l01206"></a>01206 <span class="preprocessor">#define LIBNET_NTP_REF_MSF 0x4d534600 </span><span class="comment">/* Rugby (UK) radio */</span> <a name="l01207"></a>01207 <span class="preprocessor">#define LIBNET_NTP_REF_WWV 0x57575600 </span><span class="comment">/* Ft Collins (US) radio */</span> <a name="l01208"></a>01208 <span class="preprocessor">#define LIBNET_NTP_REF_WWVB 0x57575642 </span><span class="comment">/* Boulder (US) radio */</span> <a name="l01209"></a>01209 <span class="preprocessor">#define LIBNET_NTP_REF_WWVH 0x57575648 </span><span class="comment">/* Kaui Hawaii (US) radio */</span> <a name="l01210"></a>01210 <span class="preprocessor">#define LIBNET_NTP_REF_CHU 0x43485500 </span><span class="comment">/* Ottaha (Canada) radio */</span> <a name="l01211"></a>01211 <span class="preprocessor">#define LIBNET_NTP_REF_LORC 0x4c4f5243 </span><span class="comment">/* LORAN-C radionavigation */</span> <a name="l01212"></a>01212 <span class="preprocessor">#define LIBNET_NTP_REF_OMEG 0x4f4d4547 </span><span class="comment">/* OMEGA radionavigation */</span> <a name="l01213"></a>01213 <span class="preprocessor">#define LIBNET_NTP_REF_GPS 0x47505300 </span><span class="comment">/* global positioning system */</span> <a name="l01214"></a>01214 <span class="preprocessor">#define LIBNET_NTP_REF_GOES 0x474f4553 </span><span class="comment">/* geostationary orbit env satellite */</span> <a name="l01215"></a>01215 <span class="keyword">struct </span>libnet_ntp_hdr_l_fp ntp_ref_ts; <span class="comment">/* reference timestamp */</span> <a name="l01216"></a>01216 <span class="keyword">struct </span>libnet_ntp_hdr_l_fp ntp_orig_ts; <span class="comment">/* originate timestamp */</span> <a name="l01217"></a>01217 <span class="keyword">struct </span>libnet_ntp_hdr_l_fp ntp_rec_ts; <span class="comment">/* receive timestamp */</span> <a name="l01218"></a>01218 <span class="keyword">struct </span>libnet_ntp_hdr_l_fp ntp_xmt_ts; <span class="comment">/* transmit timestamp */</span> <a name="l01219"></a>01219 }; <a name="l01220"></a>01220 <a name="l01221"></a>01221 <a name="l01222"></a>01222 <span class="comment">/*</span> <a name="l01223"></a>01223 <span class="comment"> * OSPFv2 header</span> <a name="l01224"></a>01224 <span class="comment"> * Open Shortest Path First</span> <a name="l01225"></a>01225 <span class="comment"> * Static header size: 16 bytes</span> <a name="l01226"></a>01226 <span class="comment"> */</span> <a name="l01227"></a>01227 <span class="keyword">struct </span>libnet_ospf_hdr <a name="l01228"></a>01228 { <a name="l01229"></a>01229 u_int8_t ospf_v; <span class="comment">/* version */</span> <a name="l01230"></a>01230 <span class="preprocessor">#define OSPFVERSION 2</span> <a name="l01231"></a>01231 <span class="preprocessor"></span> u_int8_t ospf_type; <span class="comment">/* type */</span> <a name="l01232"></a>01232 <span class="preprocessor">#define LIBNET_OSPF_UMD 0 </span><span class="comment">/* UMd monitoring packet */</span> <a name="l01233"></a>01233 <span class="preprocessor">#define LIBNET_OSPF_HELLO 1 </span><span class="comment">/* HELLO packet */</span> <a name="l01234"></a>01234 <span class="preprocessor">#define LIBNET_OSPF_DBD 2 </span><span class="comment">/* dataBase description packet */</span> <a name="l01235"></a>01235 <span class="preprocessor">#define LIBNET_OSPF_LSR 3 </span><span class="comment">/* link state request packet */</span> <a name="l01236"></a>01236 <span class="preprocessor">#define LIBNET_OSPF_LSU 4 </span><span class="comment">/* link state Update Packet */</span> <a name="l01237"></a>01237 <span class="preprocessor">#define LIBNET_OSPF_LSA 5 </span><span class="comment">/* link state acknowledgement packet */</span> <a name="l01238"></a>01238 u_int16_t ospf_len; <span class="comment">/* length */</span> <a name="l01239"></a>01239 <span class="keyword">struct </span>in_addr ospf_rtr_id; <span class="comment">/* source router ID */</span> <a name="l01240"></a>01240 <span class="keyword">struct </span>in_addr ospf_area_id;<span class="comment">/* roam ID */</span> <a name="l01241"></a>01241 u_int16_t ospf_sum; <span class="comment">/* checksum */</span> <a name="l01242"></a>01242 u_int16_t ospf_auth_type; <span class="comment">/* authentication type */</span> <a name="l01243"></a>01243 <span class="preprocessor">#define LIBNET_OSPF_AUTH_NULL 0 </span><span class="comment">/* null password */</span> <a name="l01244"></a>01244 <span class="preprocessor">#define LIBNET_OSPF_AUTH_SIMPLE 1 </span><span class="comment">/* simple, plaintext, 8 int8_t password */</span> <a name="l01245"></a>01245 <span class="preprocessor">#define LIBNET_OSPF_AUTH_MD5 2 </span><span class="comment">/* MD5 */</span> <a name="l01246"></a>01246 }; <a name="l01247"></a>01247 <a name="l01248"></a>01248 <a name="l01249"></a>01249 <span class="comment">/*</span> <a name="l01250"></a>01250 <span class="comment"> * OSPF authentication header</span> <a name="l01251"></a>01251 <span class="comment"> * Open Shortest Path First</span> <a name="l01252"></a>01252 <span class="comment"> * Static header size: 8 bytes</span> <a name="l01253"></a>01253 <span class="comment"> */</span> <a name="l01254"></a>01254 <span class="keyword">struct </span>libnet_auth_hdr <a name="l01255"></a>01255 { <a name="l01256"></a>01256 u_int16_t ospf_auth_null; <span class="comment">/* NULL */</span> <a name="l01257"></a>01257 u_int8_t ospf_auth_keyid; <span class="comment">/* authentication key ID */</span> <a name="l01258"></a>01258 u_int8_t ospf_auth_len; <span class="comment">/* auth data length */</span> <a name="l01259"></a>01259 u_int ospf_auth_seq; <span class="comment">/* cryptographic sequence number */</span> <a name="l01260"></a>01260 }; <a name="l01261"></a>01261 <a name="l01262"></a>01262 <a name="l01263"></a>01263 <span class="comment">/*</span> <a name="l01264"></a>01264 <span class="comment"> * OSPF hello header</span> <a name="l01265"></a>01265 <span class="comment"> * Open Shortest Path First</span> <a name="l01266"></a>01266 <span class="comment"> * Static header size: 28 bytes</span> <a name="l01267"></a>01267 <span class="comment"> */</span> <a name="l01268"></a>01268 <span class="keyword">struct </span>libnet_ospf_hello_hdr <a name="l01269"></a>01269 { <a name="l01270"></a>01270 <span class="keyword">struct </span>in_addr hello_nmask; <span class="comment">/* netmask associated with the interface */</span> <a name="l01271"></a>01271 u_int16_t hello_intrvl; <span class="comment">/* num of seconds between routers last packet */</span> <a name="l01272"></a>01272 u_int8_t hello_opts; <span class="comment">/* Options for HELLO packets (look above) */</span> <a name="l01273"></a>01273 u_int8_t hello_rtr_pri; <span class="comment">/* router's priority (if 0, can't be backup) */</span> <a name="l01274"></a>01274 u_int hello_dead_intvl; <span class="comment">/* # of secs a router is silent till deemed down */</span> <a name="l01275"></a>01275 <span class="keyword">struct </span>in_addr hello_des_rtr; <span class="comment">/* Designated router on the network */</span> <a name="l01276"></a>01276 <span class="keyword">struct </span>in_addr hello_bkup_rtr; <span class="comment">/* Backup router */</span> <a name="l01277"></a>01277 <span class="keyword">struct </span>in_addr hello_nbr; <span class="comment">/* neighbor router, memcpy more as needed */</span> <a name="l01278"></a>01278 }; <a name="l01279"></a>01279 <a name="l01280"></a>01280 <a name="l01281"></a>01281 <span class="comment">/*</span> <a name="l01282"></a>01282 <span class="comment"> * Database Description header.</span> <a name="l01283"></a>01283 <span class="comment"> */</span> <a name="l01284"></a>01284 <span class="keyword">struct </span>libnet_dbd_hdr <a name="l01285"></a>01285 { <a name="l01286"></a>01286 u_int16_t dbd_mtu_len; <span class="comment">/* max length of IP dgram that this 'if' can use */</span> <a name="l01287"></a>01287 u_int8_t dbd_opts; <span class="comment">/* DBD packet options (from above) */</span> <a name="l01288"></a>01288 u_int8_t dbd_type; <span class="comment">/* type of exchange occurring */</span> <a name="l01289"></a>01289 <span class="preprocessor">#define LIBNET_DBD_IBI 0x01 </span><span class="comment">/* init */</span> <a name="l01290"></a>01290 <span class="preprocessor">#define LIBNET_DBD_MBIT 0x02 </span><span class="comment">/* more DBD packets are to come */</span> <a name="l01291"></a>01291 <span class="preprocessor">#define LIBNET_DBD_MSBIT 0x04 </span><span class="comment">/* If 1, sender is the master in the exchange */</span> <a name="l01292"></a>01292 u_int dbd_seq; <span class="comment">/* DBD sequence number */</span> <a name="l01293"></a>01293 }; <a name="l01294"></a>01294 <a name="l01295"></a>01295 <a name="l01296"></a>01296 <span class="comment">/*</span> <a name="l01297"></a>01297 <span class="comment"> * used for the LS type field in all LS* headers</span> <a name="l01298"></a>01298 <span class="comment"> */</span> <a name="l01299"></a>01299 <span class="preprocessor">#define LIBNET_LS_TYPE_RTR 1 </span><span class="comment">/* router-LSA */</span> <a name="l01300"></a>01300 <span class="preprocessor">#define LIBNET_LS_TYPE_NET 2 </span><span class="comment">/* network-LSA */</span> <a name="l01301"></a>01301 <span class="preprocessor">#define LIBNET_LS_TYPE_IP 3 </span><span class="comment">/* summary-LSA (IP Network) */</span> <a name="l01302"></a>01302 <span class="preprocessor">#define LIBNET_LS_TYPE_ASBR 4 </span><span class="comment">/* summary-LSA (ASBR) */</span> <a name="l01303"></a>01303 <span class="preprocessor">#define LIBNET_LS_TYPE_ASEXT 5 </span><span class="comment">/* AS-external-LSA */</span> <a name="l01304"></a>01304 <a name="l01305"></a>01305 <a name="l01306"></a>01306 <span class="comment">/*</span> <a name="l01307"></a>01307 <span class="comment"> * Link State Request header</span> <a name="l01308"></a>01308 <span class="comment"> */</span> <a name="l01309"></a>01309 <span class="keyword">struct </span>libnet_lsr_hdr <a name="l01310"></a>01310 { <a name="l01311"></a>01311 u_int lsr_type; <span class="comment">/* type of LS being requested */</span> <a name="l01312"></a>01312 u_int lsr_lsid; <span class="comment">/* link state ID */</span> <a name="l01313"></a>01313 <span class="keyword">struct </span>in_addr lsr_adrtr; <span class="comment">/* advertising router (memcpy more as needed) */</span> <a name="l01314"></a>01314 }; <a name="l01315"></a>01315 <a name="l01316"></a>01316 <a name="l01317"></a>01317 <span class="comment">/*</span> <a name="l01318"></a>01318 <span class="comment"> * Link State Update header</span> <a name="l01319"></a>01319 <span class="comment"> */</span> <a name="l01320"></a>01320 <span class="keyword">struct </span>libnet_lsu_hdr <a name="l01321"></a>01321 { <a name="l01322"></a>01322 u_int lsu_num; <span class="comment">/* number of LSAs that will be broadcasted */</span> <a name="l01323"></a>01323 }; <a name="l01324"></a>01324 <a name="l01325"></a>01325 <a name="l01326"></a>01326 <span class="comment">/*</span> <a name="l01327"></a>01327 <span class="comment"> * Link State Acknowledgement header.</span> <a name="l01328"></a>01328 <span class="comment"> */</span> <a name="l01329"></a>01329 <span class="keyword">struct </span>libnet_lsa_hdr <a name="l01330"></a>01330 { <a name="l01331"></a>01331 u_int16_t lsa_age; <span class="comment">/* time in seconds since the LSA was originated */</span> <a name="l01332"></a>01332 u_int8_t lsa_opts; <span class="comment">/* look above for OPTS_* */</span> <a name="l01333"></a>01333 u_int8_t lsa_type; <span class="comment">/* look below for LS_TYPE_* */</span> <a name="l01334"></a>01334 u_int lsa_id; <span class="comment">/* link State ID */</span> <a name="l01335"></a>01335 <span class="keyword">struct </span>in_addr lsa_adv; <span class="comment">/* router ID of Advertising router */</span> <a name="l01336"></a>01336 u_int lsa_seq; <span class="comment">/* LSA sequence number to detect old/bad ones */</span> <a name="l01337"></a>01337 u_int16_t lsa_sum; <span class="comment">/* "Fletcher Checksum" of all fields minus age */</span> <a name="l01338"></a>01338 u_int16_t lsa_len; <span class="comment">/* length in bytes including the 20 byte header */</span> <a name="l01339"></a>01339 }; <a name="l01340"></a>01340 <a name="l01341"></a>01341 <a name="l01342"></a>01342 <span class="comment">/*</span> <a name="l01343"></a>01343 <span class="comment"> * Router LSA data format</span> <a name="l01344"></a>01344 <span class="comment"> *</span> <a name="l01345"></a>01345 <span class="comment"> * Other stuff for TOS can be added for backward compatability, for this</span> <a name="l01346"></a>01346 <span class="comment"> * version, only OSPFv2 is being FULLY supported.</span> <a name="l01347"></a>01347 <span class="comment"> */</span> <a name="l01348"></a>01348 <span class="keyword">struct </span>libnet_rtr_lsa_hdr <a name="l01349"></a>01349 { <a name="l01350"></a>01350 u_int16_t rtr_flags; <span class="comment">/* set to help describe packet */</span> <a name="l01351"></a>01351 <span class="preprocessor">#define LIBNET_RTR_FLAGS_W 0x0100 </span><span class="comment">/* W bit */</span> <a name="l01352"></a>01352 <span class="preprocessor">#define LIBNET_RTR_FLAGS_E 0x0200 </span><span class="comment">/* E bit */</span> <a name="l01353"></a>01353 <span class="preprocessor">#define LIBNET_RTR_FLAGS_B 0x0400 </span><span class="comment">/* B bit */</span> <a name="l01354"></a>01354 u_int16_t rtr_num; <span class="comment">/* number of links within that packet */</span> <a name="l01355"></a>01355 u_int rtr_link_id; <span class="comment">/* describes link_data (look below) */</span> <a name="l01356"></a>01356 <span class="preprocessor">#define LIBNET_LINK_ID_NBR_ID 1 </span><span class="comment">/* Neighbors router ID, also can be 4 */</span> <a name="l01357"></a>01357 <span class="preprocessor">#define LIBNET_LINK_ID_IP_DES 2 </span><span class="comment">/* IP address of designated router */</span> <a name="l01358"></a>01358 <span class="preprocessor">#define LIBNET_LINK_ID_SUB 3 </span><span class="comment">/* IP subnet number */</span> <a name="l01359"></a>01359 u_int rtr_link_data; <span class="comment">/* Depending on link_id, info is here */</span> <a name="l01360"></a>01360 u_int8_t rtr_type; <span class="comment">/* Description of router link */</span> <a name="l01361"></a>01361 <span class="preprocessor">#define LIBNET_RTR_TYPE_PTP 1 </span><span class="comment">/* Point-To-Point */</span> <a name="l01362"></a>01362 <span class="preprocessor">#define LIBNET_RTR_TYPE_TRANS 2 </span><span class="comment">/* Connection to a "transit network" */</span> <a name="l01363"></a>01363 <span class="preprocessor">#define LIBNET_RTR_TYPE_STUB 3 </span><span class="comment">/* Connectin to a "stub network" */</span> <a name="l01364"></a>01364 <span class="preprocessor">#define RTR_TYPE_VRTL 4 </span><span class="comment">/* connects to a "virtual link" */</span> <a name="l01365"></a>01365 u_int8_t rtr_tos_num; <span class="comment">/* number of different TOS metrics for this link */</span> <a name="l01366"></a>01366 u_int16_t rtr_metric; <span class="comment">/* the "cost" of using this link */</span> <a name="l01367"></a>01367 }; <a name="l01368"></a>01368 <a name="l01369"></a>01369 <a name="l01370"></a>01370 <span class="comment">/*</span> <a name="l01371"></a>01371 <span class="comment"> * Network LSA data format.</span> <a name="l01372"></a>01372 <span class="comment"> */</span> <a name="l01373"></a>01373 <span class="keyword">struct </span>libnet_net_lsa_hdr <a name="l01374"></a>01374 { <a name="l01375"></a>01375 <span class="keyword">struct </span>in_addr net_nmask; <span class="comment">/* Netmask for that network */</span> <a name="l01376"></a>01376 u_int net_rtr_id; <span class="comment">/* ID of router attached to that network */</span> <a name="l01377"></a>01377 }; <a name="l01378"></a>01378 <a name="l01379"></a>01379 <a name="l01380"></a>01380 <span class="comment">/*</span> <a name="l01381"></a>01381 <span class="comment"> * Summary LSA data format.</span> <a name="l01382"></a>01382 <span class="comment"> */</span> <a name="l01383"></a>01383 <span class="keyword">struct </span>libnet_sum_lsa_hdr <a name="l01384"></a>01384 { <a name="l01385"></a>01385 <span class="keyword">struct </span>in_addr sum_nmask; <span class="comment">/* Netmask of destination IP address */</span> <a name="l01386"></a>01386 u_int sum_metric; <span class="comment">/* Same as in rtr_lsa (&0xfff to use last 24bit */</span> <a name="l01387"></a>01387 u_int sum_tos_metric; <span class="comment">/* first 8bits are TOS, 24bits are TOS Metric */</span> <a name="l01388"></a>01388 }; <a name="l01389"></a>01389 <a name="l01390"></a>01390 <a name="l01391"></a>01391 <span class="comment">/*</span> <a name="l01392"></a>01392 <span class="comment"> * AS External LSA data format.</span> <a name="l01393"></a>01393 <span class="comment"> * & 0xfff logic operator for as_metric to get last 24bits.</span> <a name="l01394"></a>01394 <span class="comment"> */</span> <a name="l01395"></a>01395 <span class="keyword">struct </span>libnet_as_lsa_hdr <a name="l01396"></a>01396 { <a name="l01397"></a>01397 <span class="keyword">struct </span>in_addr as_nmask; <span class="comment">/* Netmask for advertised destination */</span> <a name="l01398"></a>01398 u_int as_metric; <span class="comment">/* May have to set E bit in first 8bits */</span> <a name="l01399"></a>01399 <span class="preprocessor">#define LIBNET_AS_E_BIT_ON 0x80000000 </span><span class="comment">/* as_metric */</span> <a name="l01400"></a>01400 <span class="keyword">struct </span>in_addr as_fwd_addr; <span class="comment">/* Forwarding address */</span> <a name="l01401"></a>01401 u_int as_rte_tag; <span class="comment">/* External route tag */</span> <a name="l01402"></a>01402 }; <a name="l01403"></a>01403 <a name="l01404"></a>01404 <a name="l01405"></a>01405 <span class="comment">/*</span> <a name="l01406"></a>01406 <span class="comment"> * Base RIP header</span> <a name="l01407"></a>01407 <span class="comment"> * Routing Information Protocol</span> <a name="l01408"></a>01408 <span class="comment"> * Base header size: 24 bytes</span> <a name="l01409"></a>01409 <span class="comment"> */</span> <a name="l01410"></a>01410 <span class="keyword">struct </span>libnet_rip_hdr <a name="l01411"></a>01411 { <a name="l01412"></a>01412 u_int8_t rip_cmd; <span class="comment">/* RIP command */</span> <a name="l01413"></a>01413 <span class="preprocessor">#define RIPCMD_REQUEST 1 </span><span class="comment">/* want info */</span> <a name="l01414"></a>01414 <span class="preprocessor">#define RIPCMD_RESPONSE 2 </span><span class="comment">/* responding to request */</span> <a name="l01415"></a>01415 <span class="preprocessor">#define RIPCMD_TRACEON 3 </span><span class="comment">/* turn tracing on */</span> <a name="l01416"></a>01416 <span class="preprocessor">#define RIPCMD_TRACEOFF 4 </span><span class="comment">/* turn it off */</span> <a name="l01417"></a>01417 <span class="preprocessor">#define RIPCMD_POLL 5 </span><span class="comment">/* like request, but anyone answers */</span> <a name="l01418"></a>01418 <span class="preprocessor">#define RIPCMD_POLLENTRY 6 </span><span class="comment">/* like poll, but for entire entry */</span> <a name="l01419"></a>01419 <span class="preprocessor">#define RIPCMD_MAX 7 </span><span class="comment">/* ? command */</span> <a name="l01420"></a>01420 u_int8_t rip_ver; <span class="comment">/* RIP version */</span> <a name="l01421"></a>01421 <span class="preprocessor">#define RIPVER_0 0</span> <a name="l01422"></a>01422 <span class="preprocessor"></span><span class="preprocessor">#define RIPVER_1 1</span> <a name="l01423"></a>01423 <span class="preprocessor"></span><span class="preprocessor">#define RIPVER_2 2</span> <a name="l01424"></a>01424 <span class="preprocessor"></span> u_int16_t rip_rd; <span class="comment">/* Zero (v1) or Routing Domain (v2) */</span> <a name="l01425"></a>01425 u_int16_t rip_af; <span class="comment">/* Address family */</span> <a name="l01426"></a>01426 u_int16_t rip_rt; <span class="comment">/* Zero (v1) or Route Tag (v2) */</span> <a name="l01427"></a>01427 u_int32_t rip_addr; <span class="comment">/* IP address */</span> <a name="l01428"></a>01428 u_int32_t rip_mask; <span class="comment">/* Zero (v1) or Subnet Mask (v2) */</span> <a name="l01429"></a>01429 u_int32_t rip_next_hop; <span class="comment">/* Zero (v1) or Next hop IP address (v2) */</span> <a name="l01430"></a>01430 u_int32_t rip_metric; <span class="comment">/* Metric */</span> <a name="l01431"></a>01431 }; <a name="l01432"></a>01432 <a name="l01433"></a>01433 <span class="comment">/*</span> <a name="l01434"></a>01434 <span class="comment"> * RPC headers</span> <a name="l01435"></a>01435 <span class="comment"> * Remote Procedure Call</span> <a name="l01436"></a>01436 <span class="comment"> */</span> <a name="l01437"></a>01437 <span class="preprocessor">#define LIBNET_RPC_CALL 0</span> <a name="l01438"></a>01438 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_RPC_REPLY 1</span> <a name="l01439"></a>01439 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_RPC_VERS 2</span> <a name="l01440"></a>01440 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_RPC_LAST_FRAG 0x80000000</span> <a name="l01441"></a>01441 <span class="preprocessor"></span> <a name="l01442"></a>01442 <span class="comment">/*</span> <a name="l01443"></a>01443 <span class="comment"> * Portmap defines</span> <a name="l01444"></a>01444 <span class="comment"> */</span> <a name="l01445"></a>01445 <span class="preprocessor">#define LIBNET_PMAP_PROGRAM 100000</span> <a name="l01446"></a>01446 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_NULL 0</span> <a name="l01447"></a>01447 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_SET 1</span> <a name="l01448"></a>01448 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_UNSET 2</span> <a name="l01449"></a>01449 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_GETADDR 3</span> <a name="l01450"></a>01450 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_DUMP 4</span> <a name="l01451"></a>01451 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_CALLIT 5</span> <a name="l01452"></a>01452 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_BCAST 5 </span><span class="comment">/* Not a typo */</span> <a name="l01453"></a>01453 <span class="preprocessor">#define LIBNET_PMAP_PROC_GETTIME 6</span> <a name="l01454"></a>01454 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_UADDR2TADDR 7</span> <a name="l01455"></a>01455 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_TADDR2UADDR 8</span> <a name="l01456"></a>01456 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_GETVERSADDR 9</span> <a name="l01457"></a>01457 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_INDIRECT 10</span> <a name="l01458"></a>01458 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_GETADDRLIST 11</span> <a name="l01459"></a>01459 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PMAP_PROC_GETSTAT 12</span> <a name="l01460"></a>01460 <span class="preprocessor"></span> <a name="l01461"></a>01461 <span class="comment">/* There will be more to add... */</span> <a name="l01462"></a>01462 <a name="l01463"></a>01463 <span class="keyword">struct </span>libnet_rpc_opaque_auth <a name="l01464"></a>01464 { <a name="l01465"></a>01465 u_int32_t rpc_auth_flavor; <a name="l01466"></a>01466 u_int32_t rpc_auth_length; <a name="l01467"></a>01467 <span class="preprocessor">#if 0</span> <a name="l01468"></a>01468 <span class="preprocessor"></span> u_int8_t *rpc_auth_data; <a name="l01469"></a>01469 <span class="preprocessor">#endif</span> <a name="l01470"></a>01470 <span class="preprocessor"></span>}; <a name="l01471"></a>01471 <a name="l01472"></a>01472 <span class="keyword">struct </span>libnet_rpc_call <a name="l01473"></a>01473 { <a name="l01474"></a>01474 u_int32_t rpc_rpcvers; <span class="comment">/* RPC version - must be 2 */</span> <a name="l01475"></a>01475 u_int32_t rpc_prognum; <span class="comment">/* Program Number */</span> <a name="l01476"></a>01476 u_int32_t rpc_vers; <span class="comment">/* Program Version */</span> <a name="l01477"></a>01477 u_int32_t rpc_procedure; <span class="comment">/* RPC procedure */</span> <a name="l01478"></a>01478 <span class="keyword">struct </span>libnet_rpc_opaque_auth rpc_credentials; <a name="l01479"></a>01479 <span class="keyword">struct </span>libnet_rpc_opaque_auth rpc_verifier; <a name="l01480"></a>01480 }; <a name="l01481"></a>01481 <a name="l01482"></a>01482 <span class="keyword">struct </span>libnet_rpc_call_hdr <a name="l01483"></a>01483 { <a name="l01484"></a>01484 u_int32_t rpc_xid; <span class="comment">/* xid (transaction identifier) */</span> <a name="l01485"></a>01485 u_int32_t rpc_type; <a name="l01486"></a>01486 <span class="keyword">struct </span>libnet_rpc_call rpc_call; <a name="l01487"></a>01487 }; <a name="l01488"></a>01488 <a name="l01489"></a>01489 <span class="keyword">struct </span>libnet_rpc_call_tcp_hdr <a name="l01490"></a>01490 { <a name="l01491"></a>01491 u_int32_t rpc_record_marking; <span class="comment">/* used with byte stream protocols */</span> <a name="l01492"></a>01492 <span class="keyword">struct </span>libnet_rpc_call_hdr rpc_common; <a name="l01493"></a>01493 }; <a name="l01494"></a>01494 <a name="l01495"></a>01495 <span class="comment">/*</span> <a name="l01496"></a>01496 <span class="comment"> * STP configuration header</span> <a name="l01497"></a>01497 <span class="comment"> * Spanning Tree Protocol</span> <a name="l01498"></a>01498 <span class="comment"> * Static header size: 35 bytes</span> <a name="l01499"></a>01499 <span class="comment"> */</span> <a name="l01500"></a>01500 <span class="keyword">struct </span>libnet_stp_conf_hdr <a name="l01501"></a>01501 { <a name="l01502"></a>01502 u_int16_t stp_id; <span class="comment">/* protocol id */</span> <a name="l01503"></a>01503 u_int8_t stp_version; <span class="comment">/* protocol version */</span> <a name="l01504"></a>01504 u_int8_t stp_bpdu_type; <span class="comment">/* bridge protocol data unit type */</span> <a name="l01505"></a>01505 u_int8_t stp_flags; <span class="comment">/* control flags */</span> <a name="l01506"></a>01506 u_int8_t stp_rootid[8]; <span class="comment">/* root id */</span> <a name="l01507"></a>01507 u_int32_t stp_rootpc; <span class="comment">/* root path cost */</span> <a name="l01508"></a>01508 u_int8_t stp_bridgeid[8]; <span class="comment">/* bridge id */</span> <a name="l01509"></a>01509 u_int16_t stp_portid; <span class="comment">/* port id */</span> <a name="l01510"></a>01510 u_int16_t stp_mage; <span class="comment">/* message age */</span> <a name="l01511"></a>01511 u_int16_t stp_maxage; <span class="comment">/* max age */</span> <a name="l01512"></a>01512 u_int16_t stp_hellot; <span class="comment">/* hello time */</span> <a name="l01513"></a>01513 u_int16_t stp_fdelay; <span class="comment">/* forward delay */</span> <a name="l01514"></a>01514 }; <a name="l01515"></a>01515 <a name="l01516"></a>01516 <a name="l01517"></a>01517 <span class="comment">/*</span> <a name="l01518"></a>01518 <span class="comment"> * STP topology change notification header</span> <a name="l01519"></a>01519 <span class="comment"> * Spanning Tree Protocol</span> <a name="l01520"></a>01520 <span class="comment"> * Static header size: 4 bytes</span> <a name="l01521"></a>01521 <span class="comment"> */</span> <a name="l01522"></a>01522 <span class="keyword">struct </span>libnet_stp_tcn_hdr <a name="l01523"></a>01523 { <a name="l01524"></a>01524 u_int16_t stp_id; <span class="comment">/* protocol id */</span> <a name="l01525"></a>01525 u_int8_t stp_version; <span class="comment">/* protocol version */</span> <a name="l01526"></a>01526 u_int8_t stp_bpdu_type; <span class="comment">/* bridge protocol data unit type */</span> <a name="l01527"></a>01527 }; <a name="l01528"></a>01528 <a name="l01529"></a>01529 <a name="l01530"></a>01530 <span class="comment">/*</span> <a name="l01531"></a>01531 <span class="comment"> * TCP header</span> <a name="l01532"></a>01532 <span class="comment"> * Transmission Control Protocol</span> <a name="l01533"></a>01533 <span class="comment"> * Static header size: 20 bytes</span> <a name="l01534"></a>01534 <span class="comment"> */</span> <a name="l01535"></a>01535 <span class="keyword">struct </span>libnet_tcp_hdr <a name="l01536"></a>01536 { <a name="l01537"></a>01537 u_int16_t th_sport; <span class="comment">/* source port */</span> <a name="l01538"></a>01538 u_int16_t th_dport; <span class="comment">/* destination port */</span> <a name="l01539"></a>01539 u_int32_t th_seq; <span class="comment">/* sequence number */</span> <a name="l01540"></a>01540 u_int32_t th_ack; <span class="comment">/* acknowledgement number */</span> <a name="l01541"></a>01541 <span class="preprocessor">#if (LIBNET_LIL_ENDIAN)</span> <a name="l01542"></a>01542 <span class="preprocessor"></span> u_int8_t th_x2:4, <span class="comment">/* (unused) */</span> <a name="l01543"></a>01543 th_off:4; <span class="comment">/* data offset */</span> <a name="l01544"></a>01544 <span class="preprocessor">#endif</span> <a name="l01545"></a>01545 <span class="preprocessor"></span><span class="preprocessor">#if (LIBNET_BIG_ENDIAN)</span> <a name="l01546"></a>01546 <span class="preprocessor"></span> u_int8_t th_off:4, <span class="comment">/* data offset */</span> <a name="l01547"></a>01547 th_x2:4; <span class="comment">/* (unused) */</span> <a name="l01548"></a>01548 <span class="preprocessor">#endif</span> <a name="l01549"></a>01549 <span class="preprocessor"></span> u_int8_t th_flags; <span class="comment">/* control flags */</span> <a name="l01550"></a>01550 <span class="preprocessor">#ifndef TH_FIN</span> <a name="l01551"></a>01551 <span class="preprocessor"></span><span class="preprocessor">#define TH_FIN 0x01 </span><span class="comment">/* finished send data */</span> <a name="l01552"></a>01552 <span class="preprocessor">#endif</span> <a name="l01553"></a>01553 <span class="preprocessor"></span><span class="preprocessor">#ifndef TH_SYN</span> <a name="l01554"></a>01554 <span class="preprocessor"></span><span class="preprocessor">#define TH_SYN 0x02 </span><span class="comment">/* synchronize sequence numbers */</span> <a name="l01555"></a>01555 <span class="preprocessor">#endif</span> <a name="l01556"></a>01556 <span class="preprocessor"></span><span class="preprocessor">#ifndef TH_RST</span> <a name="l01557"></a>01557 <span class="preprocessor"></span><span class="preprocessor">#define TH_RST 0x04 </span><span class="comment">/* reset the connection */</span> <a name="l01558"></a>01558 <span class="preprocessor">#endif</span> <a name="l01559"></a>01559 <span class="preprocessor"></span><span class="preprocessor">#ifndef TH_PUSH</span> <a name="l01560"></a>01560 <span class="preprocessor"></span><span class="preprocessor">#define TH_PUSH 0x08 </span><span class="comment">/* push data to the app layer */</span> <a name="l01561"></a>01561 <span class="preprocessor">#endif</span> <a name="l01562"></a>01562 <span class="preprocessor"></span><span class="preprocessor">#ifndef TH_ACK</span> <a name="l01563"></a>01563 <span class="preprocessor"></span><span class="preprocessor">#define TH_ACK 0x10 </span><span class="comment">/* acknowledge */</span> <a name="l01564"></a>01564 <span class="preprocessor">#endif</span> <a name="l01565"></a>01565 <span class="preprocessor"></span><span class="preprocessor">#ifndef TH_URG</span> <a name="l01566"></a>01566 <span class="preprocessor"></span><span class="preprocessor">#define TH_URG 0x20 </span><span class="comment">/* urgent! */</span> <a name="l01567"></a>01567 <span class="preprocessor">#endif</span> <a name="l01568"></a>01568 <span class="preprocessor"></span><span class="preprocessor">#ifndef TH_ECE</span> <a name="l01569"></a>01569 <span class="preprocessor"></span><span class="preprocessor">#define TH_ECE 0x40</span> <a name="l01570"></a>01570 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l01571"></a>01571 <span class="preprocessor"></span><span class="preprocessor">#ifndef TH_CWR </span> <a name="l01572"></a>01572 <span class="preprocessor"></span><span class="preprocessor">#define TH_CWR 0x80</span> <a name="l01573"></a>01573 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l01574"></a>01574 <span class="preprocessor"></span> u_int16_t th_win; <span class="comment">/* window */</span> <a name="l01575"></a>01575 u_int16_t th_sum; <span class="comment">/* checksum */</span> <a name="l01576"></a>01576 u_int16_t th_urp; <span class="comment">/* urgent pointer */</span> <a name="l01577"></a>01577 }; <a name="l01578"></a>01578 <a name="l01579"></a>01579 <span class="comment">/*</span> <a name="l01580"></a>01580 <span class="comment"> * Token Ring Header</span> <a name="l01581"></a>01581 <span class="comment"> */</span> <a name="l01582"></a>01582 <span class="keyword">struct </span>libnet_token_ring_hdr <a name="l01583"></a>01583 { <a name="l01584"></a>01584 u_int8_t token_ring_access_control; <a name="l01585"></a>01585 <span class="preprocessor">#define LIBNET_TOKEN_RING_FRAME 0x10</span> <a name="l01586"></a>01586 <span class="preprocessor"></span> u_int8_t token_ring_frame_control; <a name="l01587"></a>01587 <span class="preprocessor">#define LIBNET_TOKEN_RING_LLC_FRAME 0x40</span> <a name="l01588"></a>01588 <span class="preprocessor"></span> u_int8_t token_ring_dhost[TOKEN_RING_ADDR_LEN]; <a name="l01589"></a>01589 u_int8_t token_ring_shost[TOKEN_RING_ADDR_LEN]; <a name="l01590"></a>01590 u_int8_t token_ring_llc_dsap; <a name="l01591"></a>01591 u_int8_t token_ring_llc_ssap; <a name="l01592"></a>01592 u_int8_t token_ring_llc_control_field; <a name="l01593"></a>01593 u_int8_t token_ring_llc_org_code[LIBNET_ORG_CODE_SIZE]; <a name="l01594"></a>01594 u_int16_t token_ring_type; <a name="l01595"></a>01595 <span class="preprocessor">#define TOKEN_RING_TYPE_IP 0x0800 </span><span class="comment">/* IP protocol */</span> <a name="l01596"></a>01596 <span class="preprocessor">#define TOKEN_RING_TYPE_ARP 0x0806 </span><span class="comment">/* addr. resolution protocol */</span> <a name="l01597"></a>01597 <span class="preprocessor">#define TOKEN_RING_TYPE_REVARP 0x8035 </span><span class="comment">/* reverse addr. resolution protocol */</span> <a name="l01598"></a>01598 }; <a name="l01599"></a>01599 <a name="l01600"></a>01600 <span class="keyword">struct </span>libnet_token_ring_addr <a name="l01601"></a>01601 { <a name="l01602"></a>01602 u_int8_t token_ring_addr_octet[6]; <span class="comment">/* Token Ring address */</span> <a name="l01603"></a>01603 }; <a name="l01604"></a>01604 <a name="l01605"></a>01605 <span class="comment">/*</span> <a name="l01606"></a>01606 <span class="comment"> * UDP header</span> <a name="l01607"></a>01607 <span class="comment"> * User Data Protocol</span> <a name="l01608"></a>01608 <span class="comment"> * Static header size: 8 bytes</span> <a name="l01609"></a>01609 <span class="comment"> */</span> <a name="l01610"></a>01610 <span class="keyword">struct </span>libnet_udp_hdr <a name="l01611"></a>01611 { <a name="l01612"></a>01612 u_int16_t uh_sport; <span class="comment">/* soure port */</span> <a name="l01613"></a>01613 u_int16_t uh_dport; <span class="comment">/* destination port */</span> <a name="l01614"></a>01614 u_int16_t uh_ulen; <span class="comment">/* length */</span> <a name="l01615"></a>01615 u_int16_t uh_sum; <span class="comment">/* checksum */</span> <a name="l01616"></a>01616 }; <a name="l01617"></a>01617 <a name="l01618"></a>01618 <span class="comment">/*</span> <a name="l01619"></a>01619 <span class="comment"> * Sebek header</span> <a name="l01620"></a>01620 <span class="comment"> * Static header size: 48 bytes</span> <a name="l01621"></a>01621 <span class="comment"> */</span> <a name="l01622"></a>01622 <span class="keyword">struct </span>libnet_sebek_hdr <a name="l01623"></a>01623 { <a name="l01624"></a>01624 u_int32_t magic; <span class="comment">/* identify packets that should be hidden */</span> <a name="l01625"></a>01625 u_int16_t version; <span class="comment">/* protocol version, currently 1 */</span> <a name="l01626"></a>01626 <span class="preprocessor">#define SEBEK_PROTO_VERSION 1</span> <a name="l01627"></a>01627 <span class="preprocessor"></span> u_int16_t type; <span class="comment">/* type of record (read data is type 0, write data is type 1) */</span> <a name="l01628"></a>01628 <span class="preprocessor">#define SEBEK_TYPE_READ 0 </span><span class="comment">/* Currently, only read is supported */</span> <a name="l01629"></a>01629 <span class="preprocessor">#define SEBEK_TYPE_WRITE 1</span> <a name="l01630"></a>01630 <span class="preprocessor"></span> u_int32_t counter; <span class="comment">/* PDU counter used to identify when packet are lost */</span> <a name="l01631"></a>01631 u_int32_t time_sec; <span class="comment">/* seconds since EPOCH according to the honeypot */</span> <a name="l01632"></a>01632 u_int32_t time_usec; <span class="comment">/* residual microseconds */</span> <a name="l01633"></a>01633 u_int32_t pid; <span class="comment">/* PID */</span> <a name="l01634"></a>01634 u_int32_t uid; <span class="comment">/* UID */</span> <a name="l01635"></a>01635 u_int32_t fd; <span class="comment">/* FD */</span> <a name="l01636"></a>01636 <span class="preprocessor">#define SEBEK_CMD_LENGTH 12</span> <a name="l01637"></a>01637 <span class="preprocessor"></span> u_int8_t cmd[SEBEK_CMD_LENGTH]; <span class="comment">/* 12 first characters of the command */</span> <a name="l01638"></a>01638 u_int32_t length; <span class="comment">/* length in bytes of the PDU's body */</span> <a name="l01639"></a>01639 }; <a name="l01640"></a>01640 <a name="l01641"></a>01641 <a name="l01642"></a>01642 <span class="comment">/*</span> <a name="l01643"></a>01643 <span class="comment"> * VRRP header</span> <a name="l01644"></a>01644 <span class="comment"> * Virtual Router Redundancy Protocol</span> <a name="l01645"></a>01645 <span class="comment"> * Static header size: 8 bytes</span> <a name="l01646"></a>01646 <span class="comment"> */</span> <a name="l01647"></a>01647 <span class="preprocessor">#ifndef IPPROTO_VRRP</span> <a name="l01648"></a>01648 <span class="preprocessor"></span><span class="preprocessor">#define IPPROTO_VRRP 112 </span><span class="comment">/* not everyone's got this */</span> <a name="l01649"></a>01649 <span class="preprocessor">#endif</span> <a name="l01650"></a>01650 <span class="preprocessor"></span><span class="keyword">struct </span>libnet_vrrp_hdr <a name="l01651"></a>01651 { <a name="l01652"></a>01652 <span class="preprocessor">#if (LIBNET_LIL_ENDIAN)</span> <a name="l01653"></a>01653 <span class="preprocessor"></span> u_int8_t vrrp_v:4, <span class="comment">/* protocol version */</span> <a name="l01654"></a>01654 vrrp_t:4; <span class="comment">/* packet type */</span> <a name="l01655"></a>01655 <span class="preprocessor">#endif</span> <a name="l01656"></a>01656 <span class="preprocessor"></span><span class="preprocessor">#if (LIBNET_BIG_ENDIAN)</span> <a name="l01657"></a>01657 <span class="preprocessor"></span> u_int8_t vrrp_t:4, <span class="comment">/* packet type */</span> <a name="l01658"></a>01658 vrrp_v:4; <span class="comment">/* protocol version */</span> <a name="l01659"></a>01659 <span class="preprocessor">#endif</span> <a name="l01660"></a>01660 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_VRRP_VERSION_01 0x1</span> <a name="l01661"></a>01661 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_VRRP_VERSION_02 0x2</span> <a name="l01662"></a>01662 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_VRRP_TYPE_ADVERT 0x1</span> <a name="l01663"></a>01663 <span class="preprocessor"></span> u_int8_t vrrp_vrouter_id; <span class="comment">/* virtual router id */</span> <a name="l01664"></a>01664 u_int8_t vrrp_priority; <span class="comment">/* priority */</span> <a name="l01665"></a>01665 u_int8_t vrrp_ip_count; <span class="comment">/* number of IP addresses */</span> <a name="l01666"></a>01666 u_int8_t vrrp_auth_type; <span class="comment">/* authorization type */</span> <a name="l01667"></a>01667 <span class="preprocessor">#define LIBNET_VRRP_AUTH_NONE 0x1</span> <a name="l01668"></a>01668 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_VRRP_AUTH_PASSWD 0x2</span> <a name="l01669"></a>01669 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_VRRP_AUTH_IPAH 0x3</span> <a name="l01670"></a>01670 <span class="preprocessor"></span> u_int8_t vrrp_advert_int; <span class="comment">/* advertisement interval */</span> <a name="l01671"></a>01671 u_int16_t vrrp_sum; <span class="comment">/* checksum */</span> <a name="l01672"></a>01672 <span class="comment">/* additional addresses */</span> <a name="l01673"></a>01673 <span class="comment">/* authentication info */</span> <a name="l01674"></a>01674 }; <a name="l01675"></a>01675 <a name="l01676"></a>01676 <a name="l01677"></a>01677 <span class="comment">/*</span> <a name="l01678"></a>01678 <span class="comment"> * HSRP header</span> <a name="l01679"></a>01679 <span class="comment"> * Static header size: 20 bytes</span> <a name="l01680"></a>01680 <span class="comment"> */</span> <a name="l01681"></a>01681 <span class="keyword">struct </span>libnet_hsrp_hdr <a name="l01682"></a>01682 { <a name="l01683"></a>01683 <span class="preprocessor">#define LIBNET_HSRP_VERSION 0x0</span> <a name="l01684"></a>01684 <span class="preprocessor"></span> u_int8_t version; <span class="comment">/* Version of the HSRP messages */</span> <a name="l01685"></a>01685 <span class="preprocessor">#define LIBNET_HSRP_TYPE_HELLO 0x0</span> <a name="l01686"></a>01686 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_HSRP_TYPE_COUP 0x1</span> <a name="l01687"></a>01687 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_HSRP_TYPE_RESIGN 0x2</span> <a name="l01688"></a>01688 <span class="preprocessor"></span> u_int8_t opcode; <span class="comment">/* Type of message */</span> <a name="l01689"></a>01689 <span class="preprocessor">#define LIBNET_HSRP_STATE_INITIAL 0x0</span> <a name="l01690"></a>01690 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_HSRP_STATE_LEARN 0x1</span> <a name="l01691"></a>01691 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_HSRP_STATE_LISTEN 0x2</span> <a name="l01692"></a>01692 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_HSRP_STATE_SPEAK 0x4</span> <a name="l01693"></a>01693 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_HSRP_STATE_STANDBY 0x8</span> <a name="l01694"></a>01694 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_HSRP_STATE_ACTIVE 0x10</span> <a name="l01695"></a>01695 <span class="preprocessor"></span> u_int8_t state; <span class="comment">/* Current state of the router */</span> <a name="l01696"></a>01696 u_int8_t hello_time; <span class="comment">/* Period in seconds between hello messages */</span> <a name="l01697"></a>01697 u_int8_t hold_time; <span class="comment">/* Seconds that the current hello message is valid */</span> <a name="l01698"></a>01698 u_int8_t priority; <span class="comment">/* Priority for the election proccess */</span> <a name="l01699"></a>01699 u_int8_t group; <span class="comment">/* Standby group */</span> <a name="l01700"></a>01700 u_int8_t reserved; <span class="comment">/* Reserved field */</span> <a name="l01701"></a>01701 <span class="preprocessor">#define HSRP_AUTHDATA_LENGTH 8 </span> <a name="l01702"></a>01702 <span class="preprocessor"></span> u_int8_t authdata[HSRP_AUTHDATA_LENGTH]; <span class="comment">/* Password */</span> <a name="l01703"></a>01703 u_int32_t virtual_ip; <span class="comment">/* Virtual IP address */</span> <a name="l01704"></a>01704 }; <a name="l01705"></a>01705 <a name="l01706"></a>01706 <span class="preprocessor">#endif </span><span class="comment">/* __LIBNET_HEADERS_H */</span> <a name="l01707"></a>01707 <a name="l01708"></a>01708 <span class="comment">/* EOF */</span> </pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Tue Jun 9 16:16:39 2009 for libnet by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.3 </small></address> </body> </html>