[Dovecot] question regarding rw-access on mailbox on creation/login (dovecot 1.2.17)

2013-03-06 Thread Götz Reinicke - IT Koordinator
Hi,

currently I have one new user with a problem. When she logs in to
dovecot with pop3 from her apple mail, dovecot tells problems with the
+w permission.

Error: open(/var/mail/**) failed: Permission denied
(euid=3462(**) egid=548(dozenten) missing +w perm: /var/mail)

/var/mail is rw by root.mail

I cant see why just this particular user has that problem/gets that
messages.

AFAIK no one changed any default permissions on directories or set
different users.

What could be wrong? Any suggestions is welcome.

Regards . Götz


-- 
Götz Reinicke
IT-Koordinator

Tel. +49 7141 969 82 420
Fax  +49 7141 969 55 420
E-Mail goetz.reini...@filmakademie.de

Filmakademie Baden-Württemberg GmbH
Akademiehof 10
71638 Ludwigsburg
www.filmakademie.de

Eintragung Amtsgericht Stuttgart HRB 205016

Vorsitzender des Aufsichtsrats: Jürgen Walter MdL
Staatssekretär im Ministerium für Wissenschaft,
Forschung und Kunst Baden-Württemberg

Geschäftsführer: Prof. Thomas Schadt



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Re: [Dovecot] question regarding rw-access on mailbox on creation/login (dovecot 1.2.17)

2013-03-06 Thread Professa Dementia

On 3/6/2013 12:15 AM, Götz Reinicke - IT Koordinator wrote:

Hi,

currently I have one new user with a problem. When she logs in to
dovecot with pop3 from her apple mail, dovecot tells problems with the
+w permission.

Error: open(/var/mail/**) failed: Permission denied
(euid=3462(**) egid=548(dozenten) missing +w perm: /var/mail)

/var/mail is rw by root.mail

I cant see why just this particular user has that problem/gets that
messages.

AFAIK no one changed any default permissions on directories or set
different users.

What could be wrong? Any suggestions is welcome.



Filesystem ACLs?

Dem



Re: [Dovecot] question regarding rw-access on mailbox on creation/login (dovecot 1.2.17)

2013-03-06 Thread Steffen Kaiser

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Hash: SHA1

On Wed, 6 Mar 2013, Götz Reinicke - IT Koordinator wrote:


currently I have one new user with a problem. When she logs in to
dovecot with pop3 from her apple mail, dovecot tells problems with the
+w permission.

Error: open(/var/mail/**) failed: Permission denied
(euid=3462(**) egid=548(dozenten) missing +w perm: /var/mail)

/var/mail is rw by root.mail


Does /var/mail/** already exist? Do you have a mbox there and Dovecot 
needs to create a lock file there? If so, try flock.


v2.2 has:

# Which locking methods to use for locking mbox. There are four available:
#  dotlock: Create mailbox.lock file. This is the oldest and most 
NFS-safe
#   solution. If you want to use /var/mail/ like directory, the 
users

#   will need write access to that directory.
#  dotlock_try: Same as dotlock, but if it fails because of permissions or
#   because there isn't enough disk space, just skip it.
#  fcntl  : Use this if possible. Works with NFS too if lockd is used.
#  flock  : May not exist in all systems. Doesn't work with NFS.
#  lockf  : May not exist in all systems. Doesn't work with NFS.
#
# You can use multiple locking methods; if you do the order they're 
declared

# in is important to avoid deadlocks if other MTAs/MUAs are using multiple
# locking methods as well. Some operating systems don't allow using some 
of

# them simultaneously.
#mbox_read_locks = fcntl
#mbox_write_locks = dotlock fcntl

dotlock will fail in your system.

- -- 
Steffen Kaiser

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Re: [Dovecot] question regarding rw-access on mailbox on creation/login (dovecot 1.2.17)

2013-03-06 Thread Steffen Kaiser

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Hash: SHA1

On Wed, 6 Mar 2013, Götz Reinicke - IT Koordinator wrote:


currently I have one new user with a problem. When she logs in to
dovecot with pop3 from her apple mail, dovecot tells problems with the
+w permission.

Error: open(/var/mail/**) failed: Permission denied
(euid=3462(**) egid=548(dozenten) missing +w perm: /var/mail)

/var/mail is rw by root.mail


Do the other users have mail as secondary group?

- -- 
Steffen Kaiser

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Re: [Dovecot] question regarding rw-access on mailbox on creation/login (dovecot 1.2.17) - SOLVED

2013-03-06 Thread Götz Reinicke - IT Koordinator
Thanks for all suggestions!

mail_privileged_group = mail did the magic.

I'v read the V1.0 - 1.1 - 1.2, but did not read ALL config options in
the new dovecot.conf.

/Götz

-- 
Götz Reinicke
IT-Koordinator

Tel. +49 7141 969 82 420
Fax  +49 7141 969 55 420
E-Mail goetz.reini...@filmakademie.de

Filmakademie Baden-Württemberg GmbH
Akademiehof 10
71638 Ludwigsburg
www.filmakademie.de

Eintragung Amtsgericht Stuttgart HRB 205016

Vorsitzender des Aufsichtsrats: Jürgen Walter MdL
Staatssekretär im Ministerium für Wissenschaft,
Forschung und Kunst Baden-Württemberg

Geschäftsführer: Prof. Thomas Schadt



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