I was thinking about using something like this receive_override_options=${content_filter:no_address_mappings}
in main.cf, to avoid risking to have a misconfiguration if the content_filter setting is changed in master.cf or in main.cf. an alternative would be receive_override_options=${no_address_mappings},.... and no_address_mappings=${content_filter:no_address_mappings} Any comments?