limits: Retain support for no action (will default to add)

usr/local/share/bastille/limits.sh

@@ -86,6 +86,11 @@ TARGET="${1}"
 ACTION="${2}"
 shift 2
 
+# Retain support for no action (will default to add) 
+if [ "${ACTION}" != "remove" ] && [ "${ACTION}" != "clear" ] && [ "${ACTION}" != "list" ] && [ "${ACTION}" != "show" ] && [ "${ACTION}" != "reset" ] && [ "${ACTION}" != "stats" ]; then
+    ACTION="add"
+fi
+
 RACCT_ENABLE="$(sysctl -n kern.racct.enable)"
 if [ "${RACCT_ENABLE}" != '1' ]; then
     error_exit "Racct not enabled. Append 'kern.racct.enable=1' to /boot/loader.conf and reboot"
@@ -181,5 +186,4 @@ for _jail in ${JAILS}; do
             fi
             ;;
     esac
-
 done