#
#  PRE: cmp
#
update control {
       Cleartext-Password := 'hello'
}

update request {
	Tmp-String-0 := "this\000is\000a\000string"
}

#
#  %{string:...} is explicitly not binary safe
#
if ("%{string:Tmp-String-0}" == "this") {
	update reply {
		Filter-Id := "filter"
	}
}