--- a/plugins/thunderbird_labels/thunderbird_labels.php	Tue Mar 13 12:59:17 2018 -0400
+++ b/plugins/thunderbird_labels/thunderbird_labels.php	Tue Mar 13 13:01:26 2018 -0400
@@ -45,6 +45,9 @@
 			$this->add_hook('message_load', array($this, 'read_single_flags'));
 			$this->add_hook('template_object_messageheaders', array($this, 'color_headers'));
 			$this->add_hook('render_page', array($this, 'tblabelpopup'));
+			$this->add_hook('message_outgoing_headers', array($this, 'whiteMessage'));
+			# The above hook is described as 'Depracated', but no alternative for
+			#  non-intrusive access to the headers is available
 			$this->include_stylesheet($this->local_skin_path() . '/tb_label.css');
 			
 			$this->name = get_class($this);
@@ -64,7 +67,6 @@
 			# Afeter ul.appendnd -- inside menu.show on 307
 			# 567? Yes -- that's calling 'hide', but overriding
 			# doesn't fix :-(
-			#rcube::write_log('lab','add_button');
 			$this->add_button(
 				array(
 					#'command' => 'plugin.thunderbird_labels.rcm_tb_label_submenu',
@@ -87,6 +89,7 @@
 			// JS function "set_flags" => PHP function "set_flags"
 			$this->register_action('plugin.thunderbird_labels.set_flags', array($this, 'set_flags'));
     
+			rcube::write_log('lab','set_flags registered');
     
 			if (method_exists($this, 'require_plugin')
 				&& in_array('contextmenu', $this->rc->config->get('plugins'))
@@ -325,7 +328,7 @@
 				if (preg_match('/^\$?label/', $flag))
 				{
 					$flag_no = preg_replace('/^\$?label/', '', $flag);
-					#rcube::write_log($this->name, "Single message Flag: ".$flag." Flag_no:".$flag_no);
+					rcube::write_log($this->name, "Single message Flag: ".$flag." Flag_no:".$flag_no);
 					$this->message_tb_labels[] = (int)$flag_no;
 				}
 			}
@@ -547,5 +550,26 @@
 		#rcube::write_log('lab',"tblp $out");
 		$this->rc->output->add_footer($out);
 	}
+
+	public static function whiteMessage($data) {
+	  require_once 'Mail/RFC822.php';
+	  $hdrs = $data['headers'];
+	  $to = $hdrs['To'];
+	  $cc = $hdrs['Cc'];
+	  $addrs = Mail_RFC822::parseAddressList($to);
+	  if ($cc) {
+	    foreach (Mail_RFC822::parseAddressList($cc) as $addr) {
+	      $addrs[]=$addr;
+	    }
+	  }
+	  #rcube::write_log('lab',"cc: ".print_r($cca,true));
+	  $wp = popen("/usr/local/bin/makeWhite.sh >>/var/log/white.log 2>&1",'w');
+	  foreach ($addrs as $addr) {
+	    fwrite($wp,$addr->mailbox.'@'.$addr->host."\n");
+	  }
+	  fclose($wp);
+	  return $data;
+	}
+
 }