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- package Net::DNS::RR::SOA;
- #
- # $Id: SOA.pm,v 2.101 2004/01/04 04:31:11 ctriv Exp $
- #
- use strict;
- use vars qw(@ISA $VERSION);
-
- use Net::DNS::Packet;
-
- @ISA = qw(Net::DNS::RR);
- $VERSION = (qw$Revision: 2.101 $)[1];
-
- sub new {
- my ($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;
-
- $self->{'mname'} =~ s/\.+$//;
- $self->{'rname'} =~ s/\.+$//;
- }
-
- 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 _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 .= $self->_name2wire($self->{"mname"});
- $rdata .= $self->_name2wire($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) 2002-2003 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
-