config root man

package Net::DNS::RR::SOA;
#
# $Id: SOA.pm 718 2008-02-26 21:49:20Z olaf $
#
use strict;
BEGIN { 
    eval { require bytes; }
} 
use vars qw(@ISA $VERSION);

@ISA     = qw(Net::DNS::RR);
$VERSION = (qw$LastChangedRevision: 718 $)[1];

sub new {
	my ($class, $self, $data, $offset) = @_;

	if ($self->{"rdlength"} > 0) {
		($self->{"mname"}, $offset) = Net::DNS::Packet::dn_expand($data, $offset);
		($self->{"rname"}, $offset) = Net::DNS::Packet::dn_expand($data, $offset);

		@{$self}{qw(serial refresh retry expire minimum)} = unpack("\@$offset N5", $$data);
	}

	return bless $self, $class;
}

sub new_from_string {
	my ($class, $self, $string) = @_;

	if ($string) {
		$string =~ tr/()//d;
		
		# XXX do we need to strip out comments here now that RR.pm does it?
		$string =~ s/;.*$//mg;

		@{$self}{qw(mname rname serial refresh retry expire minimum)} = $string =~ /(\S+)/g;

		$self->{'mname'} = Net::DNS::stripdot($self->{'mname'});
		$self->{'rname'} = Net::DNS::stripdot($self->{'rname'});
	}

	return bless $self, $class;
}

sub rdatastr {
	my $self = shift;
	my $rdatastr;

	if (exists $self->{"mname"}) {
		$rdatastr  = "$self->{mname}. $self->{rname}. (\n";
		$rdatastr .= "\t" x 5 . "$self->{serial}\t; Serial\n";
		$rdatastr .= "\t" x 5 . "$self->{refresh}\t; Refresh\n";
		$rdatastr .= "\t" x 5 . "$self->{retry}\t; Retry\n";
		$rdatastr .= "\t" x 5 . "$self->{expire}\t; Expire\n";
		$rdatastr .= "\t" x 5 . "$self->{minimum} )\t; Minimum TTL";
	} else {
		$rdatastr = '';
	}

	return $rdatastr;
}

sub rr_rdata {
	my ($self, $packet, $offset) = @_;
	my $rdata = "";

	# Assume that if one field exists, they all exist.  Script will
	# print a warning otherwise.

	if (exists $self->{"mname"}) {
		$rdata .= $packet->dn_comp($self->{"mname"}, $offset);
		$rdata .= $packet->dn_comp($self->{"rname"},  $offset + length $rdata);

		$rdata .= pack("N5", @{$self}{qw(serial refresh retry expire minimum)});
	}

	return $rdata;
}


sub _normalize_dnames {
	my $self=shift;
	$self->_normalize_ownername();
	$self->{'mname'}=Net::DNS::stripdot($self->{'mname'}) if defined $self->{'mname'};
	$self->{'rname'}=Net::DNS::stripdot($self->{'rname'}) if defined $self->{'rname'};
}


sub _canonicalRdata {
    my $self=shift;
    my $rdata = "";

    # Assume that if one field exists, they all exist.  Script will
    # print a warning otherwise.
    
    if (exists $self->{"mname"}) {
		$rdata .= $self->_name2wire(lc($self->{"mname"}));		
		$rdata .= $self->_name2wire(lc($self->{"rname"}));
		$rdata .= pack("N5", @{$self}{qw(serial refresh retry expire minimum)});
	}

	return $rdata;
}



1;
__END__

=head1 NAME

Net::DNS::RR::SOA - DNS SOA resource record

=head1 SYNOPSIS

C<use Net::DNS::RR>;

=head1 DESCRIPTION

Class for DNS Start of Authority (SOA) resource records.

=head1 METHODS

=head2 mname

    print "mname = ", $rr->mname, "\n";

Returns the domain name of the original or primary nameserver for
this zone.

=head2 rname

    print "rname = ", $rr->rname, "\n";

Returns a domain name that specifies the mailbox for the person
responsible for this zone.

=head2 serial

    print "serial = ", $rr->serial, "\n";

Returns the zone's serial number.

=head2 refresh

    print "refresh = ", $rr->refresh, "\n";

Returns the zone's refresh interval.

=head2 retry

    print "retry = ", $rr->retry, "\n";

Returns the zone's retry interval.

=head2 expire

    print "expire = ", $rr->expire, "\n";

Returns the zone's expire interval.

=head2 minimum

    print "minimum = ", $rr->minimum, "\n";

Returns the minimum (default) TTL for records in this zone.

=head1 COPYRIGHT

Copyright (c) 1997-2002 Michael Fuhr. 

Portions Copyright (c) 2002-2004 Chris Reinhardt.

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 3.3.13

=cut