add CRC32 subversion fingerprint

model/ip.php

@@ -93,6 +93,7 @@ class ModelIp extends Model {
                               $inbound,
                               $version,
                               $subVersion,
+                              $subVersionCRC32,
                               $syncNode) {
 
         try {
@@ -108,6 +109,7 @@ class ModelIp extends Model {
                                                                     `inbound`         = ?,
                                                                     `version`         = ?,
                                                                     `subVersion`      = ?,
+                                                                    `subVersionCRC32` = ?,
                                                                     `syncNode`        = ?,
 
                                                                     `timeAdded` = UNIX_TIMESTAMP()');
@@ -123,6 +125,7 @@ class ModelIp extends Model {
                               $inbound,
                               $version,
                               $subVersion,
+                              $subVersionCRC32,
                               $syncNode]);
 
             return $this->db->lastInsertId();

peer.php

@@ -93,6 +93,7 @@ if ($peers = $curlPeer->getAll()) {
                               (int) $peer['inbound'],
                               (int) $peer['version'],
                               preg_replace('/[^\d]/', '', $peer['subver']),
+                              crc32($peer['subver']),
                               (isset($peer['syncnode']) ? (int) $peer['syncnode'] : 0));
         } else {
           $modelLog->add(_('Could not extract peer address or port'));