Create on-up.sh for addition by installer

config/on-up.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -x
+gateway_route=$(ip route | grep ^default | grep via | head -n1)
+gateway_addr=$(echo "$gateway_route" | cut -d' ' -f3 )
+for addr in $STRICT_CONNECT_ADDRS ; do
+        sudo ip route add $(echo $addr | cut -d':' -f 1) via $gateway_addr
+done
+sudo ip route del $gateway_route
+sudo ip route add default dev lokitun0
+cat <<EOF > /.lokinet/on-down.sh
+#!/usr/bin/env bash
+set -x
+for addr in \$STRICT_CONNECT_ADDRS ; do
+        sudo ip route del \$(echo \$addr | cut -d':' -f 1) via $gateway_addr
+done
+sudo ip route del default dev lokitun0
+sudo ip route add $gateway_route
+
+EOF
+chmod +x /.lokinet/on-down.sh