We really need to be using bash rather then /bin/sh, as it seems dash isn't as compatible as I thought...

include/functions

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # By Brielle Bruns <bruns@2mbit.com>
 # URL: http://www.sosdg.org/freestuff/firewall
 # License: GPLv3

include/static

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # By Brielle Bruns <bruns@2mbit.com>
 # URL: http://www.sosdg.org/freestuff/firewall
 # License: GPLv3

rc.firewall

@@ -1,4 +1,4 @@
-#/bin/sh
+#/bin/bash
 # By Brielle Bruns <bruns@2mbit.com>
 # URL: http://www.sosdg.org/freestuff/firewall
 # License: GPLv3