2.3.14: posting to shared mailbox results in 550 Permission denied

[Bron Gondwana]

On Thu, May 28, 2009 at 12:25:10PM +0200, Simon Matter wrote:
> > Hi,
> >
> > I have a server which I upgraded recently from 2.3.13 to 2.3.14.
> > Now I realized that sending mail to shared folders doesn't work anymore.
> > I have verified the problem on a test box and it looks like this:
> >
> > May 28 11:01:49 install lmtpunix[15085]: accepted connection
> > May 28 11:01:49 install lmtpunix[15085]: lmtp connection preauth'd as
> > postman
> > May 28 11:01:49 install lmtpunix[15085]: verify_user(system) failed:
> > Permission denied
> > May 28 11:01:49 install postfix/lmtp[15077]: 87D6F34018:
> > to=<+system at localhost.corp.invoca.ch>, orig_to=<+system at localhost>,
> > relay=install.corp.invoca.ch[/var/lib/imap/socket/lmtp], delay=0.12,
> > delays=0.09/0.01/0/0.03, dsn=5.7.1, status=bounced (host
> > install.corp.invoca.ch[/var/lib/imap/socket/lmtp] said: 550-You do not
> > have permission to post a message to this mailbox. 550-Please contact the
> > owner of this mailbox in order to submit 550-your message, or postmaster
> > if you believe you 550-received this message in error. 550 5.7.1
> > Permission denied (in reply to RCPT TO command))
> >
> > The mailbox has the following permissions:
> >
> > localhost.localdomain> lam system
> > anonymous p
> > anyone lrs
> >
> 
> What fails with 2.3.14 is append_check() in verify_user().

The only change that hits that area is a type conversion from long
to quota_t.

I'll try to recreate the bug here.

Bron.