On a similar upgrade from EL7 to EL9 I had to add the following options to imapd.conf altnamespace: off unixhierarchysep: off IIRC the defaults were changed and we wanted the old configuration. Regards, Simon > I recently upgraded the cyrus-imapd service on a heavily used internal > IMAP server from version *2.4.17* (specifically, version > *cyrus-imapd-2.4.17-15.el7.ppc64le* via standard RHEL7 package management) > to version *3.0.7* (version *cyrus-imapd-3.0.7-24.el8.ppc64le* via > standard RHEL8 package management). After the upgrade (and a full > "reconstruct -r -G -V max" for all mailboxes) my users are unable to > synchronize any mailboxes other than "INBOX" using tools such as *mbsync* > or *mutt*, and the *Settings* -> *Folders* facility of Roundcube > <https://roundcube.net/> will only show the "INBOX" and no other folders. > > I have found that when connecting to the *imaps* service on port 993 using > the *openssl* client and using raw IMAP commands to interact with the > service as follows: > openssl s_client -connect imap-host.example.domain.com:993 -crlf -quiet > then logging in and issuing a simple *LIST* command (as described by the > IMAP RFC <https://datatracker.ietf.org/doc/rfc9051/>), the output only > shows the INBOX and claims that is "HasNoChildren": > . list "" * > * LIST (\HasNoChildren) "." INBOX > . OK Completed (0.000 secs 1 calls) > whereas the old IMAP server running version *2.4.17* gives output that > seems to reflect why they are now complaining: > . list "" * > * LIST (\HasChildren) "." INBOX > * LIST (\HasNoChildren) "." Drafts > * LIST (\HasChildren) "." "Junk Mail" > * LIST (\HasNoChildren) "." "Junk Mail.Learn as HAM" > * LIST (\HasNoChildren) "." "Junk Mail.Learn as SPAM" > * LIST (\HasNoChildren) "." Sent > * LIST (\HasNoChildren) "." Trash > . OK Completed (0.000 secs 8 calls) > Why does the new version assign the "HasNoChildren" attribute while the > old version shows "HasChildren", and how do I fix this? > > Yes, I have installed the latest stable version (cyrus-imapd-3.8.3) on a > test server (which is quite painful since I have to build it and there are > no SystemD init scripts; we much prefer to use standard operating system > packages) and verified that there is no change in behavior. ------------------------------------------ Cyrus: Info Permalink: https://cyrus.topicbox.com/groups/info/T8814f078026d7b10-M7d63e33f5a60006592472e67 Delivery options: https://cyrus.topicbox.com/groups/info/subscription
