diff --git a/Makefile b/Makefile
index 8199699..3994d83 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION = 2.14
+VERSION = 2.16
 PACKAGE = yubikey-val
 CODE = COPYING Makefile NEWS ykval-checksum-clients.php			\
 	ykval-common.php ykval-config.php ykval-db.php ykval-db.sql	\
diff --git a/NEWS b/NEWS
index de36d0c..172fc7a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,19 @@
-* Version 2.14 unreleased
+* Version 2.16 unreleased
+
+* Version 2.15 released 2012-05-24
+
+  * Add export/import scripts for clients table.
+
+  * Insert default values in $sl and $timeout if they are empty.
+    And they will be empty if the client didn't request them.
+
+* Version 2.14 released 2012-05-22
+
+  * Add support for reconnecting to database after errors.
+
+  * Fixes for PHP warnings.
+
+  * Detect timeouts and errors in munin checks.
 
 * Version 2.13 released 2012-05-16
 
diff --git a/ykval-config.php b/ykval-config.php
index 4ed16e8..fda083a 100644
--- a/ykval-config.php
+++ b/ykval-config.php
@@ -5,7 +5,7 @@ $baseParams = array ();
 $baseParams['__YKVAL_DB_DSN__'] = "mysql:dbname=ykval;host=127.0.0.1";
 $baseParams['__YKVAL_DB_USER__'] = 'ykval_verifier';
 $baseParams['__YKVAL_DB_PW__'] = 'lab';
-$baseParams['__YKVAL_DB_OPTIONS__'] = array();
+$baseParams['__YKVAL_DB_OPTIONS__'] = array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION);
 
 # For the validation server sync
 $baseParams['__YKVAL_SYNC_POOL__'] = array("http://api2.example.com/wsapi/2.0/sync", 
diff --git a/ykval-db.php b/ykval-db.php
index fb883b6..4260489 100644
--- a/ykval-db.php
+++ b/ykval-db.php
@@ -104,12 +104,17 @@ class Db
   }
 
   private function query($query, $returnresult=false) {
-    if($this->dbh) {
+    if(!$this->isConnected()) {
+      $this->connect();
+    }
+    if($this->isConnected()) {
       $this->myLog->log(LOG_DEBUG, 'DB query is: ' . $query);
       
-      $this->result = $this->dbh->query($query);
-      if (! $this->result){
+      try {
+	$this->result = $this->dbh->query($query);
+      } catch (PDOException $e) {
 	$this->myLog->log(LOG_INFO, 'Database query error: ' . preg_replace('/\n/',' ',print_r($this->dbh->errorInfo(), true)));
+	$this->dbh = Null;
 	return false;
       }
       if ($returnresult) return $this->result;
diff --git a/ykval-export-clients.php b/ykval-export-clients.php
new file mode 100755
index 0000000..f0b8a2d
--- /dev/null
+++ b/ykval-export-clients.php
@@ -0,0 +1,40 @@
+#!/usr/bin/php
+<?php
+
+set_include_path(get_include_path() . PATH_SEPARATOR . "/usr/share/ykval:/etc/ykval");
+
+require_once 'ykval-config.php';
+require_once 'ykval-db.php';
+
+
+$logname="ykval-export";
+$myLog = new Log($logname);
+
+$db=new Db($baseParams['__YKVAL_DB_DSN__'],
+	   $baseParams['__YKVAL_DB_USER__'],
+	   $baseParams['__YKVAL_DB_PW__'],
+	   $baseParams['__YKVAL_DB_OPTIONS__'], 
+	   $logname . ':db');
+
+if (!$db->connect()) {
+  $myLog->log(LOG_WARNING, "Could not connect to database");
+  exit(1);
+ }  
+
+$result = $db->customQuery("select id, active, created, secret, email, notes, otp from clients order by id");
+while($row = $result->fetch(PDO::FETCH_ASSOC)){
+  echo $row['id'] .
+    "\t" . $row['active'] .
+    "\t" . $row['created'] .
+    "\t" . $row['secret'] .
+    "\t" . $row['email'] .
+    "\t" . $row['notes'] .
+    "\t" . $row['otp'] .
+    "\n";
+ }
+
+$result=null;
+$db=null;
+
+
+?>
diff --git a/ykval-import-clients.php b/ykval-import-clients.php
new file mode 100755
index 0000000..abc525a
--- /dev/null
+++ b/ykval-import-clients.php
@@ -0,0 +1,60 @@
+#!/usr/bin/php
+<?php
+
+set_include_path(get_include_path() . PATH_SEPARATOR . "/usr/share/ykval:/etc/ykval");
+
+require_once 'ykval-config.php';
+require_once 'ykval-db.php';
+
+
+$logname="ykval-import";
+$myLog = new Log($logname);
+
+$db=new Db($baseParams['__YKVAL_DB_DSN__'],
+	   $baseParams['__YKVAL_DB_USER__'],
+	   $baseParams['__YKVAL_DB_PW__'],
+	   $baseParams['__YKVAL_DB_OPTIONS__'], 
+	   $logname . ':db');
+
+if (!$db->connect()) {
+  $myLog->log(LOG_WARNING, "Could not connect to database");
+  error_log("Could not connect to database");
+  exit(1);
+ }  
+
+
+while ($res=fgetcsv(STDIN, 0, "\t")) {
+  $params=array("id"=>$res[0], 
+		"active"=>$res[1], 
+		"created"=>$res[2], 
+		"secret"=>$res[3], 
+		"email"=>$res[4], 
+		"notes"=>$res[5], 
+		"otp"=>$res[6]);
+  
+  
+  $query="SELECT * FROM clients WHERE id='" . $params['id'] . "'";
+  $result=$db->customQuery($query);
+  if(!$result->fetch(PDO::FETCH_ASSOC)) {
+    // We didn't have the id in database so we need to do insert instead
+    $query="INSERT INTO clients " .
+      "(id,active,created,secret,email,notes,otp) VALUES " .
+      "('" . $params["id"] . "', " .
+      "'" . $params["active"] . "', " .
+      "'" . $params['created'] . "'," .
+      "'" . $params['secret'] . "'," .
+      "'" . $params['email'] . "'," .
+      "'" . $params['notes'] . "'," .
+      "'" . $params['otp'] . "')";
+    
+    if(!$db->customQuery($query)){
+      $myLog->log(LOG_ERR, "Failed to insert new client with query " . $query);
+      error_log("Failed to insert new client with query " . $query);
+      exit(1);
+    }
+  }
+ }
+
+
+$myLog->log(LOG_NOTICE, "Successfully imported clients to database");
+echo "Successfully imported clients to database\n";
diff --git a/ykval-import.php b/ykval-import.php
index dca95e7..185ec51 100755
--- a/ykval-import.php
+++ b/ykval-import.php
@@ -23,7 +23,7 @@ if (!$db->connect()) {
  }  
 
 
-while ($res=fscanf(STDIN, "%d\t%d\t%d\t%s\t%d\t%d\t%d\t%d\t%s\t%s\t")) {
+while ($res=fgetcsv(STDIN, 0, "\t")) {
   $params=array("active"=>$res[0], 
 		"created"=>$res[1], 
 		"modified"=>$res[2], 
diff --git a/ykval-verify.php b/ykval-verify.php
index ff145d9..8f66ef9 100644
--- a/ykval-verify.php
+++ b/ykval-verify.php
@@ -81,10 +81,10 @@ if (isset($sl) && strcasecmp($sl, 'fast')==0) {
 if (isset($sl) && strcasecmp($sl, 'secure')==0) {
   $sl=$baseParams['__YKVAL_SYNC_SECURE_LEVEL__'];
 }
-if (!isset($sl)) {
+if (!isset($sl) || $sl == '') {
   $sl=$baseParams['__YKVAL_SYNC_DEFAULT_LEVEL__'];
 }
-if (!isset($timeout)) {
+if (!isset($timeout) || $timeout == '') {
   $timeout=$baseParams['__YKVAL_SYNC_DEFAULT_TIMEOUT__'];
 }