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# Copyright (c) 2009-2013 David Caldwell, All Rights Reserved. |
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package Net::DNS::Create::Tiny; |
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use feature ':5.10'; |
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use strict; |
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use warnings; |
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use Net::DNS::Create qw(internal full_host email interval); |
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use File::Slurp qw(write_file); |
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our %config; |
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sub import { |
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my $package = shift; |
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my %c = @_; |
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$config{$_} = $c{$_} for keys %c; |
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} |
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sub tiny_escape($) { |
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my ($f) = @_; |
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$f =~ s/(:|\\|[^ -~])/sprintf "\\%03o", ord($1)/eg; |
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$f |
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} |
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sub domainname_encode($;$) { |
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my ($node, $domain) = @_; |
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$node = full_host($node, $domain); |
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join('', map { chr(length $_).$_ } split /\./, $node, -1); |
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} |
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sub C(@) { # "Colon" |
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join(':', @_) |
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} |
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my @domain; |
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sub domain($$) { |
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my ($package, $domain, $entries) = @_; |
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my @conf = map { ; |
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my $rr = lc $_->type; |
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my $fqdn = $_->name . '.'; |
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$rr eq 'a' ? '='.C($fqdn,$_->address,$_->ttl) : |
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$rr eq 'cname' ? 'C'.C($fqdn,$_->cname.'.',$_->ttl) : |
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$rr eq 'rp' ? ':'.C($fqdn,17,tiny_escape(domainname_encode(email($_->mbox)).domainname_encode($_->txtdname)),$_->ttl) : |
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$rr eq 'mx' ? '@'.C($fqdn,'',$_->exchange.'.',$_->preference,'',$_->ttl) : |
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$rr eq 'ns' ? '&'.C($fqdn,'',$_->nsdname.'.',$_->ttl) : |
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$rr eq 'txt' ? "'".C($fqdn,tiny_escape(join('',$_->char_str_list)),$_->ttl) : |
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$rr eq 'soa' ? 'Z'.C($fqdn, |
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$_->mname.'.', |
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email($_->rname), |
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$_->serial || '', |
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$_->refresh, $_->retry, $_->expire, $_->minimum, $_->ttl) : |
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$rr eq 'srv' ? ':'.C($fqdn,33,tiny_escape(pack("nnn", $_->priority, $_->weight, $_->port) |
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.domainname_encode($_->target)),$_->ttl) : |
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die "Don't know how to handle \"$rr\" RRs yet."; |
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} @$entries; |
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push @domain, "# $domain\n" . |
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"#\n" . |
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join('', map { "$_\n" } @conf) . |
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"\n"; |
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} |
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sub master { |
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my ($package, $filename) = @_; |
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write_file($filename, @domain); |
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} |
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sub domain_list($@) { |
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# There are no separate zone files in a tiny setup. |
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} |
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sub master_list($$) { |
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print "$_[0]\n" |
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} |
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1; |
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__END__ |