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Diffstat (limited to 'mail/postfix-current/files/pkg-message.in')
| -rw-r--r-- | mail/postfix-current/files/pkg-message.in | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/mail/postfix-current/files/pkg-message.in b/mail/postfix-current/files/pkg-message.in index 23becb903391..737a9f367698 100644 --- a/mail/postfix-current/files/pkg-message.in +++ b/mail/postfix-current/files/pkg-message.in @@ -31,6 +31,22 @@ EOM If you are upgrading from prior postfix version, please see the README files for recommended changes to your configuration and additional http://www.postfix.org/COMPATIBILITY_README.html + +Incompatible change with snapshot 20200920 +========================================== +Internal protocols have changed. You need to "postfix stop" before +updating, or before backing out to an earlier release, otherwise +long-running daemons (pickup, qmgr, verify, tlsproxy, postscreen) +may fail to communicate with the rest of Postfix (warnings, timeouts). + +The purpose of this change is to produce better error messages, for +example, when someone configures the discard daemon as a bounce +service in master.cf, or vice versa. + +This change will break third-party code that implements a +Postfix-internal protocol such as qpsmtpd. Programs that depend on +Postfix internal details are not supported. + EOM type: upgrade } |