Make iptables invocation configurable

config

@@ -59,5 +59,5 @@ setup_cast
 final
 )
 
-## Default iptables invocation command ##
-#IPTABLESCMD="iptables -w"
+## iptables invocation command ##
+iptables="iptables -w"

e-router

@@ -2,7 +2,6 @@
 ((EUID == 0 )) || { echo "Need root"; exit 1; }
 set -euo pipefail
 confd=/etc/e-router
-iptables="${IPTABLESCMD:-iptables -w}"
 source $confd/config
 
 base() {