From b99fa05ea36a7fc090602b4295a5a5edc95ca853 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Thu, 23 Oct 2014 10:39:58 +0200
Subject: be a bit more verbose and fix tun/tap detection

---
 40-openvpn | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

(limited to '40-openvpn')

diff --git a/40-openvpn b/40-openvpn
index 502dc6b..7cc96b4 100755
--- a/40-openvpn
+++ b/40-openvpn
@@ -3,15 +3,22 @@
 INTERFACE="${1}"
 STATUS="${2}"
 
-# VPN interfaces managed by networkmanager send events vpn-{up,down}.
-# If the connection is started by whatever networkmanager sees this
-# and triggers event up or down. Ignore these.
-if ! ip tuntap | grep -q "^${INTERFACE}:"; then
-	exit 0
-fi
+case "${STATUS}" in
+	up)
+		# VPN interfaces managed by networkmanager send events vpn-{up,down}.
+		# If the connection is started by whatever networkmanager sees this
+		# and triggers event up or down. Ignore these.
+		if ip tuntap | grep -q "^${INTERFACE}:"; then
+			echo "${0}: ${INTERFACE} changed status to up, but is tun/tap. Ignoring."
+			exit 0
+		fi
 
-if [ "${STATUS}" == "up" ]; then
-	if pgrep -x openvpn >/dev/null; then
-		kill -USR1 $(pgrep -x openvpn)
-	fi
-fi
+		if pgrep -x openvpn >/dev/null; then
+			echo "${0}: ${INTERFACE} changed status to up, sending restart to openvpn."
+			kill -USR1 $(pgrep -x openvpn)
+		fi
+		;;
+	*)
+		echo "${0}: ${INTERFACE} changed status to ${STATUS}, ignoring."
+		;;
+esac
-- 
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