Merge pull request #7 from KEAOSolutions/master

Default rules regarding localhost are more robust

Author: mikegleasonjr

defaults/main.yml

@@ -5,7 +5,7 @@ firewall_v4_default_rules:
     - -P OUTPUT ACCEPT
     - -P FORWARD DROP
   002 allow loopback:
-    - -A INPUT -i lo -j ACCEPT
+    - -A INPUT -i lo -s 127.0.0.0/8 -d 127.0.0.0/8 -j ACCEPT
   003 allow ping replies:
     - -A INPUT -p icmp --icmp-type echo-request -j ACCEPT
     - -A OUTPUT -p icmp --icmp-type echo-reply -j ACCEPT