protected void updateIpRouteClassNames() {
m_oidMask2IpRouteclassName.clear();
try {
getWriteLock().lock();
final Iproutes iproutes = m_config.getIproutes();
if (iproutes == null) {
LOG.info("no iproutes found in config");
return;
}
for (final Vendor vendor : iproutes.getVendorCollection()) {
final SnmpObjectId curRootSysOid = new SnmpObjectId(vendor.getSysoidRootMask());
final String curClassName = vendor.getClassName();
for (final String specific : vendor.getSpecific()) {
final SnmpObjectId oidMask = new SnmpObjectId(specific);
oidMask.prepend(curRootSysOid);
m_oidMask2IpRouteclassName.put(oidMask.toString(), curClassName);
LOG.debug(
"initializeIpRouteClassNames: adding class {} for oid {}", curClassName, oidMask);
}
}
} finally {
getWriteLock().unlock();
}
}
@Override
protected TrapIdentity getTrapIdentity() {
// Get the value for the snmpTrapOID
SnmpObjectId snmpTrapOid =
(SnmpObjectId) m_pdu.getVarBindAt(V2TrapInformation.SNMP_TRAP_OID_INDEX).getValue();
SnmpObjectId lastVarBindOid = m_pdu.getVarBindAt(getPduLength() - 1).getName();
SnmpSyntax lastVarBindValue = m_pdu.getVarBindAt(getPduLength() - 1).getValue();
return new TrapIdentity(
SnmpObjId.get(snmpTrapOid.getIdentifiers()),
SnmpObjId.get(lastVarBindOid.getIdentifiers()),
new JoeSnmpValue(lastVarBindValue));
}
private SnmpObjectId getRootOid(final SnmpObjectId snmpObj) {
try {
getReadLock().lock();
final int[] identifiers = snmpObj.getIdentifiers();
final int[] rootIdentifiers = new int[identifiers.length - 1];
System.arraycopy(identifiers, 0, rootIdentifiers, 0, rootIdentifiers.length);
return new SnmpObjectId(rootIdentifiers);
} finally {
getReadLock().unlock();
}
}
protected void updateVlanClassNames() {
m_oidMask2VlanclassName.clear();
try {
getWriteLock().lock();
final Vlans vlans = m_config.getVlans();
if (vlans == null) {
LOG.info("initializeVlanClassNames: no vlans found in config");
}
final List<String> excludedOids = new ArrayList<String>();
for (final Vendor vendor : vlans.getVendorCollection()) {
final SnmpObjectId curRootSysOid = new SnmpObjectId(vendor.getSysoidRootMask());
final String curClassName = vendor.getClassName();
for (final String specific : vendor.getSpecific()) {
final SnmpObjectId oidMask = new SnmpObjectId(specific);
oidMask.prepend(curRootSysOid);
m_oidMask2VlanclassName.put(oidMask.toString(), curClassName);
LOG.debug("initializeVlanClassNames: adding class {} for oid {}", curClassName, oidMask);
}
for (final ExcludeRange excludeRange : vendor.getExcludeRangeCollection()) {
final SnmpObjectId snmpBeginOid = new SnmpObjectId(excludeRange.getBegin());
final SnmpObjectId snmpEndOid = new SnmpObjectId(excludeRange.getEnd());
final SnmpObjectId snmpRootOid = getRootOid(snmpBeginOid);
if (snmpBeginOid.getLength() == snmpEndOid.getLength()
&& snmpRootOid.isRootOf(snmpEndOid)) {
final SnmpObjectId snmpCurOid = new SnmpObjectId(snmpBeginOid);
while (snmpCurOid.compare(snmpEndOid) <= 0) {
excludedOids.add(snmpCurOid.toString());
LOG.debug(
"initializeVlanClassNames: signing excluded class {} for oid {}",
curClassName,
curRootSysOid.toString().concat(snmpCurOid.toString()));
int lastCurCipher = snmpCurOid.getLastIdentifier();
lastCurCipher++;
int[] identifiers = snmpCurOid.getIdentifiers();
identifiers[identifiers.length - 1] = lastCurCipher;
snmpCurOid.setIdentifiers(identifiers);
}
}
}
for (final IncludeRange includeRange : vendor.getIncludeRangeCollection()) {
final SnmpObjectId snmpBeginOid = new SnmpObjectId(includeRange.getBegin());
final SnmpObjectId snmpEndOid = new SnmpObjectId(includeRange.getEnd());
final SnmpObjectId rootOid = getRootOid(snmpBeginOid);
if (snmpBeginOid.getLength() == snmpEndOid.getLength() && rootOid.isRootOf(snmpEndOid)) {
final SnmpObjectId snmpCurOid = new SnmpObjectId(snmpBeginOid);
while (snmpCurOid.compare(snmpEndOid) <= 0) {
if (!excludedOids.contains(snmpBeginOid.toString())) {
final SnmpObjectId oidMask = new SnmpObjectId(snmpBeginOid);
oidMask.prepend(curRootSysOid);
m_oidMask2VlanclassName.put(oidMask.toString(), curClassName);
LOG.debug(
"initializeVlanClassNames: adding class {} for oid {}", curClassName, oidMask);
}
int lastCipher = snmpBeginOid.getLastIdentifier();
lastCipher++;
int[] identifiers = snmpBeginOid.getIdentifiers();
identifiers[identifiers.length - 1] = lastCipher;
snmpCurOid.setIdentifiers(identifiers);
}
}
}
}
} finally {
getWriteLock().unlock();
}
}
