+
+# SSL stuff for mail relays
+<% if has_variable?("exim_ssl_certs") && exim_ssl_certs == "true" -%>
+USE_TLS = 1
+<% else -%>
+# USE_TLS is undefined
+<% end -%>
+
+# Firewall stuff
+<% if has_variable?("fqdn") && fqdn == "lafayette.debian.org" -%>
+STUPID_FIREWALL = 1
+<% else -%>
+# STUPID_FIREWALL is undefined
+<% end -%>
+