/usr/lib/x86_64-linux-gnu/perl5/5.22/Net/DNS/RR/MB.pm is in libnet-dns-perl 0.81-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | package Net::DNS::RR::MB;
#
# $Id: MB.pm 1182 2014-04-03 08:52:00Z willem $
#
use vars qw($VERSION);
$VERSION = (qw$LastChangedRevision: 1182 $)[1];
use strict;
use base qw(Net::DNS::RR);
=head1 NAME
Net::DNS::RR::MB - DNS MB resource record
=cut
use integer;
use Net::DNS::DomainName;
sub decode_rdata { ## decode rdata from wire-format octet string
my $self = shift;
$self->{madname} = decode Net::DNS::DomainName1035(@_);
}
sub encode_rdata { ## encode rdata as wire-format octet string
my $self = shift;
return '' unless $self->{madname};
$self->{madname}->encode(@_);
}
sub format_rdata { ## format rdata portion of RR string.
my $self = shift;
return '' unless $self->{madname};
$self->{madname}->string;
}
sub parse_rdata { ## populate RR from rdata in argument list
my $self = shift;
$self->madname(shift);
}
sub madname {
my $self = shift;
$self->{madname} = new Net::DNS::DomainName1035(shift) if scalar @_;
$self->{madname}->name if defined wantarray;
}
1;
__END__
=head1 SYNOPSIS
use Net::DNS;
$rr = new Net::DNS::RR('name MB madname');
=head1 DESCRIPTION
Class for DNS Mailbox (MB) resource records.
=head1 METHODS
The available methods are those inherited from the base class augmented
by the type-specific methods defined in this package.
Use of undocumented package features or direct access to internal data
structures is discouraged and could result in program termination or
other unpredictable behaviour.
=head2 madname
$madname = $rr->madname;
$rr->madname( $madname );
A domain name which specifies a host which has the
specified mailbox.
=head1 COPYRIGHT
Copyright (c)1997-2002 Michael Fuhr.
All rights reserved.
This program is free software; you may redistribute it and/or
modify it under the same terms as Perl itself.
Package template (c)2009,2012 O.M.Kolkman and R.W.Franks.
=head1 SEE ALSO
L<perl>, L<Net::DNS>, L<Net::DNS::RR>, RFC1035 Section 3.3.3
=cut
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