$OpenBSD: patch-vpnc-script,v 1.1 2005/11/11 19:38:07 sturm Exp $
--- vpnc-script.orig	Thu Nov  3 23:39:23 2005
+++ vpnc-script	Thu Nov  3 23:51:02 2005
@@ -70,7 +70,7 @@ do_ifconfig() {
 	ifconfig "$TUNDEV" inet "$INTERNAL_IP4_ADDRESS" $ifconfig_syntax_ptp "$INTERNAL_IP4_ADDRESS" netmask 255.255.255.255 mtu 1412 up
 }
 
-if [ -n "$IPROUTE" ]; then
+if [ -x "$IPROUTE" ]; then
 	fix_ip_get_output () {
 		sed 's/cache//;s/metric[0-9]\+ [0-9]\+//g'
 	}
@@ -117,7 +117,11 @@ if [ -n "$IPROUTE" ]; then
 	}
 else
 	get_default_gw() {
-		netstat -r -n | grep '^0.0.0.0' | awk '{print $2}'
+		if [ "$OS" = "OpenBSD" ]; then
+			netstat -r -n | grep '^default' | awk '{print $2}'
+		else
+			netstat -r -n | grep '^0.0.0.0' | awk '{print $2}'
+		fi
 	}
 	
 	set_vpngateway_route() {
@@ -215,15 +219,21 @@ do_connect() {
 		echo "$CISCO_BANNER" | while read LINE ; do echo "|" "$LINE" ; done
 		echo
 	fi
-	
+
+	if [ ! -d /var/run/vpnc ]; then
+		mkdir /var/run/vpnc || exit $?
+	fi
+
 	do_ifconfig
 	set_vpngateway_route
 	if [ -n "$CISCO_SPLIT_INC" ]; then
-		for ((i = 0 ; i < CISCO_SPLIT_INC ; i++ )) ; do
+		i=0
+		while [ $i -lt $CISCO_SPLIT_INC ]; do
 			eval NETWORK="\${CISCO_SPLIT_INC_${i}_ADDR}"
 			eval NETMASK="\${CISCO_SPLIT_INC_${i}_MASK}"
 			eval NETMASKLEN="\${CISCO_SPLIT_INC_${i}_MASKLEN}"
 			set_network_route "$NETWORK" "$NETMASK" "$NETMASKLEN"
+			i=`expr $i + 1`
 		done
 		for i in $INTERNAL_IP4_DNS ; do
 			set_network_route "$i" "255.255.255.255" "32"
@@ -239,11 +249,13 @@ do_connect() {
 
 do_disconnect() {
 	if [ -n "$CISCO_SPLIT_INC" ]; then
-		for ((i = 0 ; i < CISCO_SPLIT_INC ; i++ )) ; do
+		i=0
+		while [ $i -lt $CISCO_SPLIT_INC ]; do
 			eval NETWORK="\${CISCO_SPLIT_INC_${i}_ADDR}"
 			eval NETMASK="\${CISCO_SPLIT_INC_${i}_MASK}"
 			eval NETMASKLEN="\${CISCO_SPLIT_INC_${i}_MASKLEN}"
 			del_network_route "$NETWORK" "$NETMASK" "$NETMASKLEN"
+			i=`expr $i + 1`
 		done
 		for i in $INTERNAL_IP4_DNS ; do
 			del_network_route "$i" "255.255.255.255" "32"