Added code so that the cache file will be created if missing.

1 files changed, 11 insertions, 5 deletions

diff --git a/etc/inc/dyndns.class b/etc/inc/dyndns.class
index 34d0733..583d10b 100644
--- a/etc/inc/dyndns.class
+++ b/etc/inc/dyndns.class
@@ -39,7 +39,7 @@
 	 */

 

 	class updatedns {

-		var $_changeFile = '/var/etc/dyndns.cache';

+		var $_cacheFile = '/var/etc/dyndns.cache';

 		var $_debugFile = '/var/etc/dyndns.debug';

 		var $_UserAgent = 'User-Agent: phpDynDNS/0.4';

 		var $_errorVerbosity = 0;

@@ -348,11 +348,17 @@
 			$wan_ip = find_interface_ip($wan_if);

 			$this->_dnsIP = $wan_ip;

 

-			if (file_exists($this->_changeFile)) {

-				$file = fopen($this->_changeFile, 'r');

-				$contents = fread($file, filesize($this->_changeFile));

+			if (file_exists($this->_cacheFile)) {

+				$file = fopen($this->_cacheFile, 'r');

+				$contents = fread($file, filesize($this->_cacheFile));

 				fclose($file);

 				list($cacheIP,$cacheTime) = split(':', $contents);

+			} else {

+				$file = fopen($this->_cacheFile, 'w');

+				fwrite($file, '0.0.0.0:'.$currentTime);

+				fclose($file);

+				$cacheIP = '0.0.0.0';

+				$cacheTime = $currentTime;

 			}

 

 			switch ($this->_dnsService) {

@@ -382,7 +388,7 @@
 			/* If IP addresses are different or 28 days have passed update record */

 			if ( ($cacheIP != $wan_ip) || ( ($currentTime - $cacheTime) > $time ) ) {

 				/* Write WAN IP to cache file */

-				$file = fopen($this->_changeFile, 'w');

+				$file = fopen($this->_cacheFile, 'w');

 				fwrite($file, $wan_ip.':'.$currentTime);

 				fclose($file);