Yes, and it is not my use case, sadly. ACLs are meant for imap, not filesystem access and mail_access_groups is also useless for some reason. It just does not change anything. Probably because I don't use mail_location and variables when I provide path for home. (It's stored as is in a database on mailbox creation.)
26.12.2014, 12:07, "Tobi" <tobs...@brain-force.ch>: > Have you checked the dovecot wiki for 'filepermissions in shared mailboxes' ? > Explains how dovecot set ACL when creating mailboxes > > Am 26. Dezember 2014 09:37:37 MEZ, schrieb Von Random <v...@vdrandom.org>: >> Err, my bad, of course 0640 on files in case of setgid on directories. >> >> 26.12.2014, 11:36, "Von Random" <v...@vdrandom.org>: >>> The main reason is that I don't want to provide backup user with >> unnecessary write permissions within maildirs and mail user within >> backup logs dir. I was talking about mail_user:mail_group 0750 on dirs >> and 0640 on files. (Or, possibly, mail_user:backup_group 2750 and >> 2640.) >>> 26.12.2014, 11:19, "Tobi" <tobs...@brain-force.ch>: >>>> Whats the reason you do not want to use default dovecot user. Your >> idea would assume that at least the group must have write access. For >> me a no-go on mailboxes. >>>> Am 24. Dezember 2014 13:21:15 MEZ, schrieb Von Random >> <v...@vdrandom.org>: >>>>> Hello. >>>>> >>>>> In my configuration dovecot reads home from mysql and uses no >> variables >>>>> within it. It uses Maildir++ storage with virtual users. I also >> happen >>>>> to use LMTP. >>>>> >>>>> I want to use a backup solution that does not involve running >> itself as >>>>> root. Neither do I want to run it as dovecot's mail user. >>>>> >>>>> And there lies the problem: dovecot creates maildirs with 0700 and >>>>> files within them inherit that set of permissions. And there seems >> to >>>>> be no sane way to control it. I think I've figured out what to >> patch in >>>>> order to change that default, but if possible, I'd like to avoid >> doing >>>>> that. >>>>> >>>>> tl;dr: is it possible to change the default set of permissions for >> new >>>>> maildirs created by dovecot? >>>> - -- >>>> Diese Nachricht wurde von meinem Android-Mobiltelefon mit K-9 Mail >> gesendet. >>>>>> -----BEGIN PGP SIGNATURE----- >>>>>> Version: APG v1.1.1 >>>>>> >>>>>> iQI7BAEBCgAlBQJUnRoiHhxUb2JpIDx0b2JzdGVyQGJyYWluLWZvcmNlLmNoPgAK >>>>>> CRA1HOYlqGik5L9iD/9FIE2JzWfB7fWJEbI3vVg+ar4LRGwW1xNIf8ahlytPbsmH >>>>>> D9dFP3kWpJH6TO41AksNjz/FxHcUqSrlsKYTFUsDZCyb9Zyxd8Jv+dH04FwUzw+y >>>>>> kq+ayoylnTN7Q8mQnqkUpWEuYd5ohWbbUUSguwzN8Zd1T4jCFR9/Lvu0cweE6meu >>>>>> mBGwvXBbfBP4El+mAM2lKnoMXQpMycS6aX7FwQ/fBaoWSkzg/2az69UtqG6LLF67 >>>>>> ZhJkbn17cpT3y/l/2nV5urdcFVh8RoSXNuYyMN4r7IDKQ6BPsneD+839LS9X/gP/ >>>>>> QMuo5nO5xdx4q1bT9gtv1zz5eKAJ1f3R2oPZyxdpiV5PruSY3J3kvu0cF0aJvQF6 >>>>>> +s0iDsoDBcueB6JEUnYAarteWvBvxRnqb8ytju1xbIEkKLZtaS8Gf2cpZ8eA+Ha/ >>>>>> D0zkYfq7bt+Ra7BY6Qh7XMfiN5z9eWe5RqOmVLZRLf9N75U6wWa+fmXpvlqEtGNV >>>>>> pKsgif/ivCHiA24+JSJ1PBRjwO36Tu4MsSlT2WnkvyFBQzFzg9T00fl+uTXzgNEz >>>>>> SBta2wmXk9XVJ9mPzfNrAaAA3+T6H90Sj1CbRt7NZx30UdwYoIL5XXEtnG0p1XdS >>>>>> moe91H2UE+NT+jgj7emAOLxJf86vIwiHCqI0Zl/7wVNJEnKBXJP5WIHcdEDEHg== >>>>>> =Tl/z >>>>>> -----END PGP SIGNATURE----- > > - -- > Diese Nachricht wurde von meinem Android-Mobiltelefon mit K-9 Mail gesendet. > -----BEGIN PGP SIGNATURE----- > Version: APG v1.1.1 > > iQI7BAEBCgAlBQJUnSVbHhxUb2JpIDx0b2JzdGVyQGJyYWluLWZvcmNlLmNoPgAK > CRA1HOYlqGik5GvTEACYhFfqS5hK4rAoHCzDd5vFwCLIE/ESheJhREbpewE4k7Nq > BGR1hKygYeAnj3w1CB9R4sgRBOTHSpRuIzk1ZMId5UuQOBxy8ukRzA5xiAoP22lw > AxB6Ek7e7VLz0998GmoN7uw1t5tczR1SkHscs0XfuBCBJrvo79DHYs7CP18oDTic > m5NVJS0MZzJGWPSDGwN6WPwRbLZMTZHc79h+WTmYz9Fzet2As71npvP0PiLd4hQP > xMlgUXCF1vXTUPUGf/NtQfy/xjaww4sEMqOxpigjLLMmnz+OFPo9Mar0uWvNBCgq > 3rTUqAUaMcLS8ANyvqzPXXba67dl+rNYuK33tWom+H17JzNf1rdYKxtc7IVQgm/E > RfYhIejH9yQR0/8CHw+ySF3mJdiQsZHMKL4PwXhRzp9OuOU8RZts1bve8pJEHGSr > ZQjqjiNB/DyE0s9uNh94U58mwGT8FKHQPR52EPF2WyNlyet1aYUCNQlXm2Qe+3FI > k4D4eJpRfWIHS5x7NALuwrki+/OqFvDphzKCTmhIC2Qa8UnKvxaS9VccW2Z5D9R9 > PHoOb2pgm5bIOUtsWUCykDiTwh5IA0jReoGPRlXmFK/tuhHawdrbfUlQ/YrVAX8w > p+FhchB5e5LNnBOjIXDB9c+viuobF3qo3uoOqjAwGTkEqIdwsiswCUPfjZJD+A== > =XfBH > -----END PGP SIGNATURE-----