This issue was another silly oversight on my part. It turns out I had
neglected to include 'quota' in my mail_plugins directive. For shame.
On Thursday, July 16, 2015 18:42:50 ja...@lottspot.com wrote:
> For some very odd reason, the quota-status service is failing to enforce
> quotas. Every other aspect of my configuration is working with
> absolutely no problems. When I attempt delivery via LTMP, the message
> is, as expected, rejected due to the user's inbox being full.
>
> root@smtp:/usr/local/etc/mail-config # nc -U
> /var/spool/postfix/private/dovecot-lmtp
> < 220 mx0.lottspot.com Dovecot ready.
>
> > LHLO localhost
>
> < 250-mx0.lottspot.com
> < 250-8BITMIME
> < 250-ENHANCEDSTATUSCODES
> < 250 PIPELINING
>
> > MAIL FROM:<root@localhost>
>
> < 250 2.1.0 OK
>
> > RCPT TO:<ja...@lottspot.vpn>
>
> < 552 5.2.2 <ja...@lottspot.vpn> Quota exceeded (mailbox for user is
> full)
>
> The policy service however, just lets everything go right through. I
> know that accessing the userdb is not an issue, because I passed a bogus
> user before passing my real user and received the expected response.
>
> root@smtp:/usr/local/etc/mail-config # nc -U
> /var/spool/postfix/private/policy-quota
>
> > recipient=n...@fake.tld
>
> < action=551 User not found
> <
>
> > recipient=ja...@lottspot.vpn
>
> < action=250 Quota status success
> <
>
> I'm using Dovecot 2.2.15, and I have included my quota configuration
> below. If anyone wants to see full doveconf -n output, I can provide it,
> but figured it was a bit much for this case. Thanks in advance for any
> pointers!
>
> --> Note: I'm the quota_status_* directives have been set as is for
> testing purposes only. I'm fully aware not to do that in production.
>
> plugin {
> quota = maildir:User quota
> quota_rule = *:bytes=1G
> quota_rule2 = Trash:storage=+10%%
> quota_status_success = "250 Quota status success"
> quota_status_nouser = "551 User not found"
> quota_status_overquota = "552 5.2.2 Recipient mailbox is full"
> }
> service quota-status {
> executable = quota-status -p postfix
> unix_listener /var/spool/postfix/private/policy-quota {
> user = postfix
> group = wheel
> mode = 0666
> }
> }
--
James Lott
