/usr/share/perl5/LxctlHelpers/getters.pm is in lxctl 0.3.1+debian-2.
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 | package LxctlHelpers::getters;
use strict;
use warnings;
use Lxc::object;
sub get_ip{
my ($self, $name) = @_;
my $subname = (caller(0))[3];
if (!defined($name)) {
die "$subname: No vmname is given\n";
}
my $path = $self->{'lxc'}->get_conf($name, "lxc.rootfs");
$path = $path . "/etc/network/interfaces";
open my $config_file, '<', "$path" or return "0.0.0.0";
my @interfaces = <$config_file>;
my @ip = grep { /address / } @interfaces;
return "0.0.0.0" if (scalar(@ip) == 0);
$ip[0] =~ s/ address //;
close($config_file);
return "0.0.0.0" if (!defined($ip[0]));
chop($ip[0]);
return "$ip[0]";
}
sub new
{
my $class = shift;
my $self = {};
bless $self, $class;
$self->{'lxc'} = new Lxc::object;
return $self;
}
1;
__END__
=head1 AUTHOR
Anatoly Burtsev, E<lt>anatolyburtsev@yandex.ruE<gt>
Pavel Potapenkov, E<lt>ppotapenkov@gmail.comE<gt>
Vladimir Smirnov, E<lt>civil.over@gmail.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2011 by Anatoly Burtsev, Pavel Potapenkov, Vladimir Smirnov
This library is free software; you can redistribute it and/or modify
it under the same terms of GPL v2 or later, or, at your opinion
under terms of artistic license.
=cut
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