Commit | Line | Data |
9cebf8c1 |
1 | package System::Introspector::ResolvConf; |
2 | use Moo; |
3 | |
f3d816a0 |
4 | use System::Introspector::Util qw( |
5 | handle_from_file |
6 | transform_exceptions |
7 | ); |
8 | |
21fd4f46 |
9 | has resolv_conf_file => ( |
10 | is => 'ro', |
11 | default => sub { '/etc/resolv.conf' }, |
12 | ); |
13 | |
9cebf8c1 |
14 | sub gather { |
15 | my ($self) = @_; |
f3d816a0 |
16 | return transform_exceptions { |
17 | my $fh = $self->_open_resolv_conf_file; |
18 | my @resolv; |
19 | while (defined( my $line = <$fh> )) { |
20 | chomp $line; |
21 | next if $line =~ m{^\s*$} |
22 | or $line =~ m{^\s*#}; |
23 | push @resolv, [split m{\s+}, $line]; |
24 | } |
25 | return { resolv_conf => \@resolv }; |
26 | }; |
9cebf8c1 |
27 | } |
28 | |
29 | sub _open_resolv_conf_file { |
30 | my ($self) = @_; |
f3d816a0 |
31 | return handle_from_file $self->resolv_conf_file; |
9cebf8c1 |
32 | } |
33 | |
34 | 1; |
535e84b6 |
35 | |
36 | __END__ |
37 | |
38 | =head1 NAME |
39 | |
40 | System::Introspector::ResolvConf - Gather name resolution configuration |
41 | |
42 | =head1 DESCRIPTION |
43 | |
44 | Reads a C<resolv.conf> file to gather information about name resolution. |
45 | |
46 | =head1 ATTRIBUTES |
47 | |
48 | =head2 resolv_conf_file |
49 | |
50 | The path to the C<resolv.conf> file that should be read. Defaults to |
51 | C</etc/resolv.conf>. |
52 | |
53 | =head1 SEE ALSO |
54 | |
55 | =over |
56 | |
57 | =item L<System::Introspector> |
58 | |
59 | =back |
60 | |
61 | =cut |
62 | |