70 lines
1.6 KiB
Perl
Executable File
70 lines
1.6 KiB
Perl
Executable File
#!/usr/bin/perl
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use strict;
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use warnings;
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use Martnet::DDNS;
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use Regexp::Common qw/net/;
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use Getopt::Long qw/GetOptions/;
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use JSON::PP qw/encode_json true false/;
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sub usage {
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die "Usage: add-slave [--edit] [--enable-dnssec|--disable-dnssec] --master <IPv4|IPv6> " +
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("") +
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"[--ddns-keyname <keyname> ...] <zone.>\n";
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}
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my $master;
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my $edit = 0;
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my $enable_dnssec = 0;
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my $disable_dnssec = 0;
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my @ddns_keynames;
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my $webserver_ip;
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GetOptions(
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'master|m=s' => \$master,
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'edit' => \$edit,
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'enable-dnssec' => \$enable_dnssec,
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'disable-dnssec' => \$disable_dnssec,
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'ddns-keyname=s@' => \@ddns_keynames,
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) or usage();
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usage() unless defined $master;
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die "Cannot specify both --enable-dnssec and --disable-dnssec\n"
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if ($enable_dnssec && $disable_dnssec);
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my $host = shift || die "No zonename provided\n";
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my $ddns = Martnet::DDNS->new();
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die "Zonename must end in a dot\n"
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unless ($host =~ /^[a-zA-Z0-9\.\-\_]+\.$/);
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my $regex = $RE{net}{IPv4} . '|' . $RE{net}{IPv6};
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die "Master must be an IPv4 or IPv6 address\n"
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unless ($master =~ /^$regex$/);
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my $payload = { master => $master };
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if ($enable_dnssec) {
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$payload->{dnssec} = true;
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} elsif ($disable_dnssec) {
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$payload->{dnssec} = false;
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}
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if (@ddns_keynames) {
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# Preserve order but de-dupe
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my %seen;
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my @uniq = grep { !$seen{$_}++ } @ddns_keynames;
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$payload->{ddns_keys} = \@uniq;
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}
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my $txt = encode_json($payload);
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if ($edit) {
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$ddns->set($host, $txt, '_pureslave');
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} else {
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$ddns->add($host, $txt, '_pureslave');
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}
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exit 0;
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