From 2e4f552ab7d94f194041567216533381250067c5 Mon Sep 17 00:00:00 2001
From: Keith Whyte <keith@rhizomatica.org>
Date: Wed, 29 Apr 2020 05:11:37 +0200
Subject: [PATCH] Script to check local MASQ

This is for BTS access to d/l updates
---
 modules/rhizo_base/files/var/SysmoBTS/chk_masq | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 modules/rhizo_base/files/var/SysmoBTS/chk_masq

diff --git a/modules/rhizo_base/files/var/SysmoBTS/chk_masq b/modules/rhizo_base/files/var/SysmoBTS/chk_masq
new file mode 100644
index 0000000..303e49a
--- /dev/null
+++ b/modules/rhizo_base/files/var/SysmoBTS/chk_masq
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+. /home/rhizomatica/bin/vars.sh
+
+/sbin/iptables -t nat -vnL | egrep "MASQUERADE.*all.*$_PUBIF.*172.16.0.0/16.*0.0.0.0/0"
+if [ $? != 0 ] ; then
+	# Add the Masquerade RULE
+	iptables -t nat -I POSTROUTING -s 172.16.0.0/16 -o $_PUBIF -j MASQUERADE
+fi