@Override
public boolean isInterfaceInPackageRange(
final InetAddress iface, final org.opennms.netmgt.config.linkd.Package pkg) {
if (pkg == null) return false;
//
// Ensure that the interface is in the specific list or
// that it is in the include range and is not excluded
//
boolean has_specific = false;
boolean has_range_include = false;
boolean has_range_exclude = false;
try {
getReadLock().lock();
byte[] addr = iface.getAddress();
// if there are NO include ranges then treat act as if the user include
// the range 0.0.0.0 - 255.255.255.255
has_range_include = pkg.getIncludeRangeCount() == 0 && pkg.getSpecificCount() == 0;
// Specific wins; if we find one, return immediately.
for (final String spec : pkg.getSpecificCollection()) {
final byte[] speca = toIpAddrBytes(spec);
if (new ByteArrayComparator().compare(addr, speca) == 0) {
has_specific = true;
break;
}
}
if (has_specific) return true;
for (final String url : pkg.getIncludeUrlCollection()) {
has_specific = isInterfaceInUrl(iface, url);
if (has_specific) break;
}
if (has_specific) return true;
if (!has_range_include) {
for (final IncludeRange rng : pkg.getIncludeRangeCollection()) {
if (isInetAddressInRange(iface.getAddress(), rng.getBegin(), rng.getEnd())) {
has_range_include = true;
break;
}
}
}
for (final ExcludeRange rng : pkg.getExcludeRangeCollection()) {
if (isInetAddressInRange(iface.getAddress(), rng.getBegin(), rng.getEnd())) {
has_range_exclude = true;
break;
}
}
return has_range_include && !has_range_exclude;
} 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();
}
}