Wait for enough entropy before generating keys

conf/etc/init.d/S22waitrng

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+case "$1" in
+        start)
+		status=`cat /proc/sys/kernel/random/entropy_avail`
+		echo "Waiting for enough entropy: "
+		while [ $status -lt 200 ]; do  
+        		sleep 2                                           
+        		status=`cat /proc/sys/kernel/random/entropy_avail`
+		done
+		echo -n "OK"
+                ;;
+        *)
+                echo "Usage: $0 {start}"
+                exit 1
+esac
+
+exit 0