Thijs Kinkhorst: > Hi, > > I was reading the documentation on smtp_address_preference: > > | smtp_address_preference (default: any) > | The address type ("ipv6", "ipv4" or "any") that the Postfix SMTP client > | will try first, when a destination has IPv6 and IPv4 addresses with equal > | MX preference. This feature has no effect unless the inet_protocols > | setting enables both IPv4 and IPv6. With Postfix 2.8 the default is > | "ipv6". > > The header indicates the default to be "any" but I was confused by that > last sentence that the default would have been changed to "ipv6" since 2.8 > while source code inspection shows that it's only in 2.8 that it was > "ipv6" and that it has been changed since then. > > Maybe it helps to change "is" to "was" or otherwise make it more explicit > that the final sentence refers only to the 2.8 branch and not to > later/current versions?
With Postfix before 2.8 the preference is hard-coded. Postfix is an evolving system, with multiple supported stable releases. Using past tense for a supported release seems odd, and it is unpractical to change text from present tense to past tense when a release is no longer supported. Wietse