On Thu, Oct 02, 2014 at 08:36:47AM -0400, Wietse Venema wrote: > Other than that, do the solution and documentation make sense?
I for one this is a sound idea. I said as much back in Feb 2004: http://archives.neohapsis.com/archives/postfix/2004-02/1020.html While we are talking about transitional settings, it has become clear to me that Postfix needs something along the lines of the "sendmail.cf" "V" macro, which indicates the version of the configuration file. When upgrading a Postfix configuration one needs to know which version one is upgrading from, and the only plausible source of this information is the old configuration file. Without such a configuration parameter, one ends up installing transition hacks for every old release, even after the user has long adapted his configuration and no longer needs transitional settings. There were further comments that suggested automatically updating the main.cf compatibility level after running "postfix upgrade-configuration". Those are less important than the outline above. -- Viktor.