From e675b2e00579618c54064c4ac80e221c7531f280 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Wed, 30 Jan 2008 10:26:52 +0000
Subject: [PATCH] Allow openvpn options to be specified. If options exist then
 for tunctl then we prefer that to openvpn, unless openvpn options exist.

---
 doc.Linux/net.example |  4 +++-
 net.Linux/tuntap.sh   | 23 ++++++++++++++++++-----
 2 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/doc.Linux/net.example b/doc.Linux/net.example
index 9cdea36d..49e608e0 100644
--- a/doc.Linux/net.example
+++ b/doc.Linux/net.example
@@ -768,7 +768,9 @@
 # For passing custom options to tunctl use something like the following.  This
 # example sets the owner to adm
 #tunctl_tun1="-u adm"
-# When using openvpn, there are no options
+# OpenVPN-2.1_rc6 and newer allow --user and --group to set owner and group
+# of the node as well
+#openvpn_tun1="--user foo --group bar"
 
 #-----------------------------------------------------------------------------
 # Bridging (802.1d)
diff --git a/net.Linux/tuntap.sh b/net.Linux/tuntap.sh
index 7c789620..62008135 100644
--- a/net.Linux/tuntap.sh
+++ b/net.Linux/tuntap.sh
@@ -32,12 +32,25 @@ tuntap_pre_start()
 	# Set the base metric to 1000
 	metric=1000
 
-	if type tunctl >/dev/null 2>&1; then
-		local opts=
-		eval opts=\$tunctl_${IFVAR}
-		tunctl ${opts} -t "${IFACE}" >/dev/null
+	local o_opts= t_opts= do_open=false do_tunctl=false
+	eval o_opts=\$openvpn_${IFVAR}
+	eval t_opts=\$tunctl_${IFVAR}
+
+	if [ -n "${o_opts}" ] && type openvpn >/dev/null 2>&1; then
+		do_open=true
+	elif [ -n "${t_opts}" ] && type tunctl >/dev/null 2>&1; then
+		do_tunctl=true
+	elif type openvpn >/dev/null 2>&1; then
+		do_openvpn=true
 	else
-		openvpn --mktun --dev-type "${tuntap}" --dev "${IFACE}" >/dev/null
+		do_tunctl=true
+	fi
+
+	if ${do_openvpn}; then
+		openvpn --mktun --dev-type "${tuntap}" --dev "${IFACE}" \
+			${o_opts} >/dev/null
+	else
+		tunctl ${t_opts} -t "${IFACE}" >/dev/null
 	fi
 	eend $? && _up && service_set_value tuntap "${tuntap}"
 }