00001 <?php
00002 function change_gateway() {
00003 $myFile = "/etc/conf.d/net.eth0";
00004 $fr = fopen($myFile, 'r') or die("Can't open file in read mode");
00005 $data = fread($fr, filesize($myFile));
00006 $replace_value = "GATEWAY=" . $_POST['new_gateway'];
00007 fclose($fr);
00008 preg_match('/GATEWAY=\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b/', $data, $matches);
00009 $replace = str_replace($matches[0], $replace_value, $data);
00010 $fw = fopen($myFile, 'w') or die ("Can't open file in write mode");
00011 fwrite($fw, $replace);
00012 fclose($fw);
00013 }
00014 change_gateway();
00015 print "Gateway is now set to " . "<b>" . $_POST['new_gateway'] . "</b>" . "<br />";
00016 print "Reboot camera for these changes to take effect.";
00017 ?>
