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/*
* AirPort Port Inspector
*
* Copyright (C) 2003, Jonathan Sevy <jsevy@mcs.drexel.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package airportinspector;
import java.util.*;
import java.math.*;
import snmp.*;
public class PortInfoTreeMap extends TreeMap
{
public PortInfoTreeMap()
{
// create empty Hashtable
super();
}
public PortInfoTreeMap(SNMPVarBindList varBindList)
{
// create and populate Hashtable of PortInfo objects
super();
// get all OIDs for base OID 1.3.6.1.4.1.731.100.3.1.1.1;
// index consists of 1.3.6.1.4.1.731.100.3.1.1.1.<local IP>.<local port>.<remote IP>.<remote port>,
if (varBindList.size() > 0)
{
int i = 0;
SNMPSequence variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
SNMPObjectIdentifier snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
String oid = snmpOID.toString();
String oidBase = "1.3.6.1.4.1.731.100.3.1.1.1";
while(oid.startsWith(oidBase))
{
// get index
String tableIndex = oid.substring(oidBase.length() + 1);
// add a new PortInfo object to hashtable, hashed by index
this.put(tableIndex, new PortInfo());
// this entry also gives port type (TCP or UDP)
PortInfo portInfo = (PortInfo)this.get(tableIndex);
SNMPInteger port = (SNMPInteger)variablePair.getSNMPObjectAt(1);
portInfo.portType = ((BigInteger)port.getValue()).intValue();
i++;
if (i >= varBindList.size())
break;
variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
oid = snmpOID.toString();
}
oidBase = "1.3.6.1.4.1.731.100.3.1.1.2";
while(oid.startsWith(oidBase))
{
// get index
String tableIndex = oid.substring(oidBase.length() + 1);
// modify PortInfo in hashtable
PortInfo portInfo = (PortInfo)this.get(tableIndex);
SNMPIPAddress ipAddress = (SNMPIPAddress)variablePair.getSNMPObjectAt(1);
portInfo.localIP = ipAddress.toString();
i++;
if (i >= varBindList.size())
break;
variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
oid = snmpOID.toString();
}
oidBase = "1.3.6.1.4.1.731.100.3.1.1.3";
while(oid.startsWith(oidBase))
{
// get index
String tableIndex = oid.substring(oidBase.length() + 1);
// modify PortInfo in hashtable
PortInfo portInfo = (PortInfo)this.get(tableIndex);
SNMPInteger port = (SNMPInteger)variablePair.getSNMPObjectAt(1);
portInfo.localPort = ((BigInteger)port.getValue()).intValue();
i++;
if (i >= varBindList.size())
break;
variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
oid = snmpOID.toString();
}
oidBase = "1.3.6.1.4.1.731.100.3.1.1.4";
while(oid.startsWith(oidBase))
{
// get index
String tableIndex = oid.substring(oidBase.length() + 1);
// modify PortInfo in hashtable
PortInfo portInfo = (PortInfo)this.get(tableIndex);
SNMPIPAddress ipAddress = (SNMPIPAddress)variablePair.getSNMPObjectAt(1);
portInfo.remoteIP = ipAddress.toString();
i++;
if (i >= varBindList.size())
break;
variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
oid = snmpOID.toString();
}
oidBase = "1.3.6.1.4.1.731.100.3.1.1.5";
while(oid.startsWith(oidBase))
{
// get index
String tableIndex = oid.substring(oidBase.length() + 1);
// modify PortInfo in hashtable
PortInfo portInfo = (PortInfo)this.get(tableIndex);
SNMPInteger port = (SNMPInteger)variablePair.getSNMPObjectAt(1);
portInfo.remotePort = ((BigInteger)port.getValue()).intValue();
i++;
if (i >= varBindList.size())
break;
variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
oid = snmpOID.toString();
}
oidBase = "1.3.6.1.4.1.731.100.3.1.1.6";
while(oid.startsWith(oidBase))
{
// get index
String tableIndex = oid.substring(oidBase.length() + 1);
// modify PortInfo in hashtable
PortInfo portInfo = (PortInfo)this.get(tableIndex);
SNMPIPAddress ipAddress = (SNMPIPAddress)variablePair.getSNMPObjectAt(1);
portInfo.gatewayIP = ipAddress.toString();
i++;
if (i >= varBindList.size())
break;
variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
oid = snmpOID.toString();
}
oidBase = "1.3.6.1.4.1.731.100.3.1.1.7";
while(oid.startsWith(oidBase))
{
// get index
String tableIndex = oid.substring(oidBase.length() + 1);
// modify PortInfo in hashtable
PortInfo portInfo = (PortInfo)this.get(tableIndex);
SNMPInteger port = (SNMPInteger)variablePair.getSNMPObjectAt(1);
portInfo.gatewayPort = ((BigInteger)port.getValue()).intValue();
i++;
if (i >= varBindList.size())
break;
variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
oid = snmpOID.toString();
}
// skip 8, 9, 10
oidBase = "1.3.6.1.4.1.731.100.3.1.1.8";
while(oid.startsWith(oidBase))
{
i++;
if (i >= varBindList.size())
break;
variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
oid = snmpOID.toString();
}
oidBase = "1.3.6.1.4.1.731.100.3.1.1.9";
while(oid.startsWith(oidBase))
{
i++;
if (i >= varBindList.size())
break;
variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
oid = snmpOID.toString();
}
oidBase = "1.3.6.1.4.1.731.100.3.1.1.10";
while(oid.startsWith(oidBase))
{
i++;
if (i >= varBindList.size())
break;
variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
oid = snmpOID.toString();
}
oidBase = "1.3.6.1.4.1.731.100.3.1.1.11";
while(oid.startsWith(oidBase))
{
// get index
String tableIndex = oid.substring(oidBase.length() + 1);
// modify PortInfo in hashtable
PortInfo portInfo = (PortInfo)this.get(tableIndex);
SNMPInteger lifetime = (SNMPInteger)variablePair.getSNMPObjectAt(1);
portInfo.lifetime = ((BigInteger)lifetime.getValue()).intValue();
i++;
if (i >= varBindList.size())
break;
variablePair = (SNMPSequence)varBindList.getSNMPObjectAt(i);
snmpOID = (SNMPObjectIdentifier)variablePair.getSNMPObjectAt(0);
oid = snmpOID.toString();
}
}
}
public void setMACAddresses(ArpInfoTreeMap arpInfoTreeMap)
{
// for each entry in the portInfoMap, find its corresponding MAC address in the arpInfoMap
Iterator iterator = this.values().iterator();
while (iterator.hasNext())
{
PortInfo portInfo = (PortInfo)iterator.next();
String ipAddress = portInfo.localIP;
// find ArpInfo object corresponding to IP address
ArpInfo arpInfo = (ArpInfo)arpInfoTreeMap.get(ipAddress);
if (arpInfo != null)
{
portInfo.localMAC = arpInfo.macAddress;
}
}
}
public String toString()
{
String returnValue = new String();
Iterator iterator = this.values().iterator();
while (iterator.hasNext())
{
PortInfo portInfo = (PortInfo)iterator.next();
returnValue += portInfo.toString() + "\n";
}
return returnValue;
}
}
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