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68 lines
1.2 KiB
68 lines
1.2 KiB
#!/usr/bin/perl -WT
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use strict;
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use warnings;
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my $hostsfile = '/etc/hosts';
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my $localzonefile = '/etc/unbound/localzone.conf.new';
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my $localzone = 'example.com';
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open( HOSTS,"<${hostsfile}" ) or die( "Could not open ${hostsfile}: $!" );
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open( ZONE,">${localzonefile}" ) or die( "Could not open ${localzonefile}: $!" );
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print ZONE "server:\n\n";
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print ZONE "local-zone: \"${localzone}\" transparent\n\n";
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my %ptrhash;
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while ( my $hostline = <HOSTS> ) {
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# Skip comments
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if ( $hostline !~ "^#" and $hostline !~ '^\s+$' ) {
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my @entries = split( /\s+/, $hostline );
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my $ip;
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my $count = 0;
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foreach my $entry ( @entries ) {
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if ( $count == 0 ) {
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$ip = $entry;
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} else {
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if ( $count == 1) {
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# Only return localhost for 127.0.0.1 and ::1
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if ( ($ip ne '127.0.0.1' and $ip ne '::1') or $entry =~ 'localhost' ) {
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if ( ! defined $ptrhash{$ip} ) {
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$ptrhash{$ip} = $entry;
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print ZONE "local-data-ptr: \"$ip $entry\"\n";
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}
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}
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}
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# Use AAAA for IPv6 addresses
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my $a = 'A';
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if ( $ip =~ ':' ) {
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$a = 'AAAA';
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}
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print ZONE "local-data: \"$entry ${a} $ip\"\n";
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}
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$count++;
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}
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print ZONE "\n";
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}
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}
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__END__
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