@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();
}
}
