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dyndns: I thought I cleaned this up...

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This commit is contained in:
Franco Fichtner 2017-03-20 07:22:40 +01:00
parent 4cb527b9e1
commit 9e65b12325
1 changed files with 10 additions and 44 deletions
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54
src/etc/inc/plugins.inc.d/dyndns/phpDynDNS.inc
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@ -1406,54 +1406,20 @@
fclose($file);
}
function _checkIP() {
if ($this->_useIPv6 == true) {
$ip_address = find_interface_ipv6($this->_if);
if (!is_ipaddrv6($ip_address))
return 0;
} else {
$ip_address = find_interface_ip($this->_if);
if (!is_ipaddr($ip_address))
return 0;
}
if ($this->_useIPv6 == false && is_private_ip($ip_address)) {
$hosttocheck = "checkip.dyndns.org";
$try = 0;
while ($try < 3) {
$checkip = gethostbyname($hosttocheck);
if (is_ipaddr($checkip))
break;
$try++;
}
if ($try >= 3) {
log_error("Dynamic DNS debug information ({$this->_dnsHost}): Could not resolve {$hosttocheck} to ip using interface ip {$ip_address}.");
return 0;
}
$ip_ch = curl_init("http://{$checkip}");
curl_setopt($ip_ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ip_ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ip_ch, CURLOPT_INTERFACE, $ip_address);
curl_setopt($ip_ch, CURLOPT_CONNECTTIMEOUT, '30');
curl_setopt($ip_ch, CURLOPT_TIMEOUT, 120);
if ($this->_useIPv6 == false) {
curl_setopt($ip_ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
}
$ip_result_page = curl_exec($ip_ch);
curl_close($ip_ch);
$ip_result_decoded = urldecode($ip_result_page);
preg_match('/Current IP Address: (.*)<\/body>/', $ip_result_decoded, $matches);
$ip_address = trim($matches[1]);
if (is_ipaddr($ip_address)) {
if ($this->_dnsVerboseLog)
log_error("Dynamic DNS ({$this->_dnsHost}): {$ip_address} extracted from {$hosttocheck}");
} else {
$ip_address = get_dyndns_ip($this->_if, $his->_useIPv6 ? 6 : 4);
if (!is_ipaddr($ip_address)) {
if ($this->_dnsVerboseLog) {
log_error("Dynamic DNS ({$this->_dnsHost}): IP address could not be extracted from {$hosttocheck}");
return 0;
}
$ip_address = 0;
} else {
if ($this->_dnsVerboseLog)
log_error("Dynamic DNS ({$this->_dnsHost}): {$ip_address} extracted from local system.");
if ($this->_dnsVerboseLog) {
log_error("Dynamic DNS ({$this->_dnsHost}): {$ip_address} extracted from {$hosttocheck}");
}
$this->_dnsIP = $ip_address;
}
$this->_dnsIP = $ip_address;
return $ip_address;
}