From 628c1840a1de8025c78673d0f966cadd4a032460 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@robotics.uk.to>
Date: Tue, 29 Dec 2015 12:29:10 +0000
Subject: [PATCH] Disable the Debian banner which can be used to identify the
 Debian version from the publc ip

---
 src/freedombone | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/freedombone b/src/freedombone
index c5b6d612..229a7016 100755
--- a/src/freedombone
+++ b/src/freedombone
@@ -3401,6 +3401,11 @@ function configure_ssh {
   sed -i 's/TCPKeepAlive.*/TCPKeepAlive no/g' /etc/ssh/sshd_config
   sed -i 's|HostKey /etc/ssh/ssh_host_dsa_key|#HostKey /etc/ssh/ssh_host_dsa_key|g' /etc/ssh/sshd_config
   sed -i 's|HostKey /etc/ssh/ssh_host_ecdsa_key|#HostKey /etc/ssh/ssh_host_ecdsa_key|g' /etc/ssh/sshd_config
+  if ! grep -q 'DebianBanner' /etc/ssh/sshd_config; then
+      echo 'DebianBanner no' >> /etc/ssh/sshd_config
+  else
+      sed -i 's|DebianBanner.*|DebianBanner no|g' /etc/ssh/sshd_config
+  fi
   if grep -q 'ClientAliveInterval' /etc/ssh/sshd_config; then
       sed -i 's/ClientAliveInterval.*/ClientAliveInterval 60/g' /etc/ssh/sshd_config
   else