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  • Committer: Bazaar Package Importer
  • Author(s): Lukas Fittl
  • Date: 2006-09-28 12:59:22 UTC
  • Revision ID: james.westby@ubuntu.com-20060928125922-ifqnugsv5unc4iiz
Tags: upstream-2.2.1
Import upstream version 2.2.1

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cdp.h
 
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/*
 
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* cdpr - Cisco Discovery Protocol Reporter
 
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* Copyright (c) 2002-2006 MonkeyMental.com
 
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*
 
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* This program will show you which Cisco device your machine is
 
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* connected to based on CDP packets received.
 
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*
 
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* This program is free software; you can redistribute it and/or
 
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* modify it under the terms of the GNU General Public License
 
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* as published by the Free Software Foundation; either version 2
 
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* of the License, or (at your option) any later version.
 
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*
 
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* This program is distributed in the hope that it will be useful,
 
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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* GNU General Public License for more details.
 
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*
 
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* You should have received a copy of the GNU General Public License
 
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* along with this program; if not, write to the Free Software
 
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
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*/
 
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#ifndef WIN32
 
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#include <netinet/in.h>
 
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#endif
 
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/* Define the constants and text values for the 'type' field: */
 
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#define TYPE_DEVICE_ID                  0x0001
 
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#define TYPE_ADDRESS                    0x0002
 
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#define TYPE_PORT_ID                    0x0003
 
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#define TYPE_CAPABILITIES               0x0004
 
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#define TYPE_IOS_VERSION                0x0005
 
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#define TYPE_PLATFORM                   0x0006
 
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#define TYPE_IP_PREFIX                  0x0007
 
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#define TYPE_VTP_MGMT_DOMAIN            0x0009
 
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#define TYPE_NATIVE_VLAN                0x000a
 
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#define TYPE_DUPLEX                     0x000b
 
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struct
 
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{
 
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    int type;
 
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    char *val;
 
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}
 
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type_vals[] = {
 
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        { TYPE_DEVICE_ID,       "Device ID" },
 
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        { TYPE_ADDRESS,         "Addresses" },
 
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        { TYPE_PORT_ID,         "Port ID" },
 
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        { TYPE_CAPABILITIES,    "Capabilities" },
 
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        { TYPE_IOS_VERSION,     "Software version" },
 
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        { TYPE_PLATFORM,        "Platform" },
 
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        { TYPE_IP_PREFIX,       "IP Prefix (used for ODR)" },
 
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        { TYPE_VTP_MGMT_DOMAIN, "VTP Management Domain" },
 
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        { TYPE_NATIVE_VLAN,     "Native VLAN" },
 
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        { TYPE_DUPLEX,          "Duplex" },
 
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        { 0,                    NULL },
 
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};
 
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typedef struct _cdp_packet_header
 
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{
 
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        u_int8_t  version;              // always one
 
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        u_int8_t  time_to_live; // in seconds
 
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        u_int16_t checksum;             // ip checksum
 
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} CDP_HDR;
 
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typedef struct _cfp_packet_data
 
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{
 
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        u_int16_t type;                 // see TYPE_ above
 
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        u_int16_t length;               // total length of type/length/value
 
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        //        value;                // variable length value
 
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} CDP_DATA;
 
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