my $RES = Net::DNS::Resolver->new;
my $DLV = 'dlv.isc.org';
+my $params;
sub get_tag_generic {
my $zone = shift;
my $type = shift;
my @result;
+ print "Querying $type $zone\n" if $params->{'verbose'};
my $pkt = $RES->send($zone, $type);
return () unless $pkt;
return () unless $pkt->answer;
sub has_dnskey_parent {
my $zone = shift;
- my $potential_parent = $zone;
- $potential_parent =~ s/^[^.]*\.//;
+ my $potential_parent;
+ if ($zone =~ m/\./) {
+ $potential_parent = $zone;
+ $potential_parent =~ s/^[^.]+\.//;
+ } else {
+ $potential_parent = '.';
+ }
+ print "Querying DNSKEY $potential_parent\n" if $params->{'verbose'};
my $pkt = $RES->send($potential_parent, 'DNSKEY');
return undef unless $pkt;
return undef unless $pkt->header;
- # try to find the zone start
unless ($pkt->answer) {
- #print "Looking for zone apex\n";
return undef unless $pkt->authority;
for my $rr ($pkt->authority) {
next unless ($rr->type eq 'SOA');
$potential_parent = $rr->name;
- #print "Found it at $potential_parent\n";
+ print "Querying DNSKEY $potential_parent\n" if $params->{'verbose'};
$pkt = $RES->send($potential_parent, 'DNSKEY');
return undef unless $pkt;
last;
};
};
- return 0 unless $pkt->answer;
+ return (0, $potential_parent) unless $pkt->answer;
for my $rr ($pkt->answer) {
next unless ($rr->type eq 'DNSKEY');
- return 1;
+ return (1, $potential_parent);
};
}
+sub get_parent_dnssec_status {
+ my $zone = shift;
+ my @result;
+
+ while (1) {
+ my ($status, $parent) = has_dnskey_parent($zone);
+ last unless defined $status;
+ push @result, ($status ? "yes" : "no") . ("($parent)");
+ $zone = $parent;
+ last if $zone eq "" || $zone eq '.';
+ };
+
+ return join(', ', @result);
+};
sub usage {
my $fd = shift;
return @keys;
}
-my $params;
Getopt::Long::config('bundling');
GetOptions (
'--help' => \$params->{'help'},
'--dir=s' => \$params->{'dir'},
'--dlv=s' => \$params->{'dlv'},
+ '--verbose' => \$params->{'verbose'},
) or usage(\*STDERR, 1);
usage(\*STDOUT, 0) if ($params->{'help'});
$DLV = $params->{'dlv'} if $params->{'dlv'};
-my %data;
-for my $zone (@zones) {
- $data{$zone} = { 'dnskey' => join(', ', get_dnskeytags($zone)),
- 'ds' => join(', ', get_dstags($zone)),
- 'dlv' => join(', ', get_dlvtags($zone)),
- 'parent_dnssec' => has_dnskey_parent($zone) };
-}
if ($mode eq 'overview') {
+ my %data;
+ for my $zone (@zones) {
+ $data{$zone} = { 'dnskey' => join(', ', get_dnskeytags($zone)),
+ 'ds' => join(', ', get_dstags($zone)),
+ 'dlv' => join(', ', get_dlvtags($zone)),
+ 'parent_dnssec' => get_parent_dnssec_status($zone) };
+ }
+
my $format = "%60s %-10s %-10s %-10s %-10s\n";
printf $format, "zone", "DNSKEY", "DS\@parent", "DLV", "dnssec\@parent";
printf $format, "-"x 60, "-"x 10, "-"x 10, "-"x 10, "-"x 10;
$data{$zone}->{'dnskey'},
$data{$zone}->{'ds'},
$data{$zone}->{'dlv'},
- $data{$zone}->{'parent_dnssec'} ? 'yes' : '-';
+ $data{$zone}->{'parent_dnssec'};
}
exit(0);
} elsif ($mode eq 'check-dlv' || $mode eq 'check-ds' || $mode eq 'check-header') {
my @warn;
my @ok;
- for my $zone (sort {$a cmp $b} keys %data) {
+ for my $zone (sort {$a cmp $b} @zones) {
my @thiskeys = $key eq 'per-zone' ? what_to_check($zone, $params->{'dir'}) : ($key);
+ my $dnskey = join(', ', get_dnskeytags($zone)) || '-';
for my $thiskey (@thiskeys) {
- my $dnskey = $data{$zone}->{'dnskey'} || '-';
- my $target = $data{$zone}->{$thiskey} || '-';
+ my $target = join(', ', $thiskey eq 'ds' ? get_dstags($zone) : get_dlvtags($zone)) || '-';
if ($dnskey ne $target) {
- push @warn, "$zone ($dnskey != $target)";
+ push @warn, "$zone ([$dnskey] != [$target])";
} else {
push @ok, "$zone ($dnskey)";
};