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Add support for AAAA and SRV records #8

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30 changes: 24 additions & 6 deletions dreamdns/dreamdns.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -142,6 +142,10 @@
# CUSTOM: my $ip = '74.125.45.100';
my $ip = undef;

my $ipv6 = undef;

my $srv = undef;

# Verbosity level (DEFAULT=4)
# 5 step-by-step info
# 4 info
Expand Down Expand Up @@ -211,6 +215,8 @@ sub usage {
--apikey <my_dns_api_key>
[--nic <my_nic_to_watch>]
[--ip <my_new_ip>]
[--ipv6 <my_new_ip>]
[--srv "<pri> <wt> <port> <host>"]
[--ipurl <find_my_ip_web_service_url>]
[--agent <my_user_agent>]
[--interval <update_interval_secs>]
Expand Down Expand Up @@ -292,8 +298,11 @@ sub sendDreamhostCmd {
}

sub updateDns($) {
my ($new_ip) = @_;
logmsg("I: updating IP for $domain to $new_ip",4);
my ($new_ip, $rrtype) = @_;
if (!defined($rrtype)) {
$rrtype = 'A'
}
logmsg("I: updating $rrtype for $domain to $new_ip",4);
if (defined($last_ip) && $new_ip eq $last_ip &&
$recheck_secs + $last_check > time()) {
logmsg("I: no dns update needed",4);
Expand All @@ -309,7 +318,7 @@ ($)
}
undef $last_ip;
foreach(@{$response->{'data'}}) {
if (uc($_->{'type'}) eq 'A' && $_->{'record'} eq $domain) {
if (uc($_->{'type'}) eq $rrtype && $_->{'record'} eq $domain) {
$last_ip = $_->{'value'};
if ($last_ip eq $new_ip) {
logmsg("I: no dns update needed",4);
Expand All @@ -326,7 +335,7 @@ ($)
if (defined($last_ip)) {
logmsg("I: removing old DreamHost dns record for $domain",5);
$response = sendDreamhostCmd('dns-remove_record',
{'record' => $domain, 'type' => 'A', 'value' => $last_ip});
{'record' => $domain, 'type' => $rrtype, 'value' => $last_ip});
unless ($response->{'result'} =~ /^success$/) {
logmsg("E: ".$response->{'data'}.
" encountered during dns-remove_record",2);
Expand All @@ -336,7 +345,7 @@ ($)

logmsg("I: adding new DreamHost dns record for $domain",5);
$response = sendDreamhostCmd('dns-add_record',
{'record' => $domain, 'type' => 'A', 'value' => $new_ip});
{'record' => $domain, 'type' => $rrtype, 'value' => $new_ip});
unless ($response->{'result'} =~ /^success$/) {
logmsg("E: ".$response->{'data'}." encountered during dns-add_record",2);
return 1;
Expand Down Expand Up @@ -431,8 +440,15 @@ sub getNICIP {

sub runUpdateOnce {
my $new_ip;
my $rrtype = 'A';
if (defined($ip)) {
$new_ip = $ip;
} elsif (defined($ipv6)) {
$new_ip = $ipv6;
$rrtype = 'AAAA';
} elsif (defined($srv)) {
$new_ip = $srv;
$rrtype = 'SRV';
} elsif (defined($nic)) {
$new_ip = getNICIP;
} else {
Expand All @@ -442,7 +458,7 @@ sub runUpdateOnce {
return $rtrn_val if ($time_to_quit);

if (defined($new_ip)) {
return updateDns $new_ip;
return updateDns($new_ip, $rrtype);
} else {
logmsg("E: no valid IP to attempt update",2);
return 1;
Expand Down Expand Up @@ -476,6 +492,8 @@ sub handle_signals {
case '--daemon' {$daemonize = 1;}
case '--once' {$once = 1;}
case '--ip' {$ip = $ARGV[++$i];}
case '--ipv6' {$ipv6 = $ARGV[++$i];}
case '--srv' {$srv = $ARGV[++$i];}
case '--apikey' {$apikey = $ARGV[++$i];}
case '--verbosity' {$verbosity = $ARGV[++$i];}
case '--interval' {$interval = $ARGV[++$i];}
Expand Down