--- /dev/null
+# Exim filter
+
+if $local_part is null then
+ save /dev/null
+elif $local_part is file then
+ save DIR/test-mail/file
+elif $local_part is pipe then
+ pipe "/bin/sh -c \"cat >DIR/test-mail/pipe\""
+elif $local_part is reply then
+ seen mail
+ to "A. File <file>, No One <null>"
+ subject autoreply
+ text "Test Text"
+ once DIR/test-once
+endif