Chris Green: > Is the use of a filename in main.cf possible for any parameter or is > it only applicable to myorigin (or just to a few)? > > I notice that installing postfix on my laptop from the Ubuntu > repositories has set myorigin = /etc/mailname in main.cf. > > This is handy in relation to my 'how to synchronise configurations' > question as one can set myorigin = /etc/mailname in every system and > just set /etc/mailname to the required name on each system. > > I couldn't find any reference to this (use of a file) in man 5 postconf.
That's a DEBIAN-specific feature. Wietse