From a64e26b99860c097f4500f56276b5df1316e6cbc Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob.mottram@codethink.co.uk>
Date: Mon, 30 Nov 2015 16:12:48 +0000
Subject: [PATCH] If /dev/hwrng exists then set the hrng type accordingly

---
 src/freedombone | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/freedombone b/src/freedombone
index e792aaa0..bc7645d3 100755
--- a/src/freedombone
+++ b/src/freedombone
@@ -6354,6 +6354,13 @@ function random_number_generator {
       return
   fi
 
+  # if the hrng type has not been set but /dev/hwrng is detected
+  if [[ $HWRNG_TYPE != "beaglebone" ]]; then
+      if [ -e /dev/hwrng ]; then
+          HWRNG_TYPE="beaglebone"
+      fi
+  fi
+
   case $HWRNG_TYPE in
     beaglebone)
     apt-get -y install rng-tools