#
# $Id: NS.pm 979 2012-01-27 08:43:38Z willem $
#
package Net::DNS::RR::NS;
use strict;
BEGIN {
eval { require bytes; }
}
use vars qw(@ISA $VERSION);
@ISA = qw(Net::DNS::RR);
$VERSION = (qw$LastChangedRevision: 979 $)[1];
sub new {
my ($class, $self, $data, $offset) = @_;
if ($self->{"rdlength"} > 0) {
($self->{"nsdname"}) = Net::DNS::Packet::dn_expand($data, $offset);
}
return bless $self, $class;
}
sub new_from_string {
my ($class, $self, $string) = @_;
if ($string) {
$self->{"nsdname"} = Net::DNS::stripdot($string);
}
return bless $self, $class;
}
sub rdatastr {
my $self = shift;
return "" unless defined $self->{nsdname};
return "$self->{nsdname}.";
}
sub rr_rdata {
my ($self, $packet, $offset) = @_;
my $rdata = "";
if (exists $self->{"nsdname"}) {
$rdata .= $packet->dn_comp($self->{"nsdname"}, $offset);
}
return $rdata;
}
sub _normalize_dnames {
my $self=shift;
$self->_normalize_ownername();
$self->{'nsdname'}=Net::DNS::stripdot($self->{'nsdname'}) if defined $self->{'nsdname'};
}
sub _canonicalRdata {
# rdata contains a compressed domainname... we should not have that.
my ($self) = @_;
my $rdata;
$rdata= $self->_name2wire(lc($self->{"nsdname"}));
return $rdata;
}
1;
__END__
=head1 NAME
Net::DNS::RR::NS - DNS NS resource record
=head1 SYNOPSIS
C<use Net::DNS::RR>;
=head1 DESCRIPTION
Class for DNS Name Server (NS) resource records.
=head1 METHODS
=head2 nsdname
print "nsdname = ", $rr->nsdname, "\n";
Returns the name of the nameserver.
=head1 COPYRIGHT
Copyright (c) 1997-2002 Michael Fuhr.
Portions Copyright (c) 2002-2004 Chris Reinhardt.
Portions Copyright (c) 2005 O.M, Kolkman, RIPE NCC.
Portions Copyright (c) 2005-2006 O.M, Kolkman, NLnet Labs.
All rights reserved. This program is free software; you may redistribute
it and/or modify it under the same terms as Perl itself.
=head1 SEE ALSO
L<perl(1)>, L<Net::DNS>, L<Net::DNS::Resolver>, L<Net::DNS::Packet>,
L<Net::DNS::Header>, L<Net::DNS::Question>, L<Net::DNS::RR>,
RFC 1035 Section 3.3.11
=cut