From 070dad6c8d4f4e02ad9f6f87169b7adc1ebeee34 Mon Sep 17 00:00:00 2001
From: Renato Botelho <garga@FreeBSD.org>
Date: Thu, 20 Feb 2014 08:21:23 -0300
Subject: [PATCH] Use env var provided by openvpn to determine if it's tun or
 tap, it should fix #3475

---
 usr/local/sbin/ovpn-linkup | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/usr/local/sbin/ovpn-linkup b/usr/local/sbin/ovpn-linkup
index 3ebf32ee79..2f3246e8e6 100755
--- a/usr/local/sbin/ovpn-linkup
+++ b/usr/local/sbin/ovpn-linkup
@@ -3,9 +3,7 @@
 # let the configuration system know that the ip has changed.
 #/usr/local/sbin/pfSctl -c "interface newip $interface"
 
-
-ifindex="${1##?????}"
-if [ -e /dev/tun$ifindex ]; then
+if [ "${dev_type}" = "tun" ]; then
 	if [ "" != "$route_vpn_gateway" ]; then
 		/bin/echo $route_vpn_gateway > /tmp/$1_router
 	else