index d81ef57d5a6db68d02f95300da152236053c6ec7..e920e623045883c54244cb46fe5b5bb634d9d7f2 100644 (file)
use Net::DNS;
use Switch;
use Data::Dumper;
-use utf8;
+use Socket;
# Don't start if some of the modules are missing
my $start_service=1;
my ($timeout, $mailto, $mailfrom, $user, $group);
my ($arp_enabled, $arp_interface, $ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password);
my $hosts_database={};
-my $resolver=Net::DNS::Resolver->new;
my $ldap;
my %cfg_defaults =
my $capture_device = sprintf "%s", $kernel->alias_list($sender) =~ /^arp_watch_(.*)$/;
if(!exists($hosts_database->{$packet->{source_haddr}})) {
- my $dnsresult= $resolver->search($packet->{source_ipaddr});
- my $dnsname= (defined($dnsresult))?$dnsresult->{answer}[0]->{ptrdname}:$packet->{source_ipaddr};
+ my $dnsname= gethostbyaddr(inet_aton($packet->{source_ipaddr}), AF_INET) || $packet->{source_ipaddr};
my $ldap_result=&get_host_from_ldap($packet->{source_haddr});
if(exists($ldap_result->{dn})) {
$hosts_database->{$packet->{source_haddr}}=$ldap_result;