quota-status returns quota_status_success when email would put user over quota
Aki Tuomi
aki.tuomi at dovecot.fi
Wed Feb 1 07:37:18 UTC 2017
Forgot to add the postfix config:
smtpd_recipient_restrictions =
...
check_policy_service inet:localhost:12340
Aki
On 01.02.2017 09:34, Aki Tuomi wrote:
> Steps to setup quota with status:
>
> mail_plugins = $mail_plugins quota
>
> protocol imap {
> mail_plugins = $mail_plugins imap_quota
> }
>
> service quota-status {
> executable = quota-status -p postfix
> inet_listener {
> port = 12340 # You can choose any port you want
> }
> client_limit = 1
> }
>
> plugin {
> quota = count:User quota # or some other backend
> quota_rule = *:storage=10M # or from userdb
> quota_grace = 10%%
> # 10% is the default
> quota_status_success = DUNNO
> quota_status_nouser = DUNNO
> quota_status_overquota = "552 5.2.2 Mailbox is full"
> quota_vsizes = yes
> }
>
>
> On 01.02.2017 00:20, Christian Kivalo wrote:
>> Am 31. Jänner 2017 16:36:35 MEZ schrieb Kristian Pedersen <kp at asom-net.dk>:
>>> Hi list,
>>>
>>> We still did not manage to get quota-status working.
>>> We're hoping someone can provide some feedback/ideas on how we may
>>> investigate this issue further?
>>> Is it likely to be a bug fixed in a newer version?
>>>
>>> Regards,
>>>
>>> Kristian
>>>
>>>
>> [...]
>>
>>>> Quota-status will return unknown user if that is the case:
>>>> root at mail:~# printf
>>>> "recipient=kptest2 at asom-net.dk\nsize=1000000000\n\n" | nc -q1
>>>> localhost 12340
>>>> action=551 5.5.1 User not found
>>>>
>> Tried this and works here. Doveconf -n output with regards to quota settings is very similar, i use a quota dict, not maildir, spotted one difference i commented in your doveconf -n and i'm using version 2.2.27 from source
>> ...
>>>> dovecot -n:
>>>> # 2.2.13: /etc/dovecot/dovecot.conf
>>>> # OS: Linux 3.16.0-4-amd64 x86_64 Debian 8.6 ext4
>>>> auth_default_realm = vejen-net.dk
>>>> auth_mechanisms = plain login
>>>> auth_verbose = yes
>>>> disable_plaintext_auth = no
>>>> first_valid_uid = 110
>>>> log_timestamp = "%Y-%m-%d %H:%M:%S "
>>>> mail_debug = yes
>>>> mail_location = maildir:/data/vmail/%d/%n/
>> The one line i'm missing here from your doveconf -n output is mail_plugins = " quota" set in conf.d/10-mail.conf
>>
>> Have you added quota to the global mail plugins setting? http://wiki2.dovecot.org/Quota
>>
>>>> mail_privileged_group = mail
>>>> namespace inbox {
>>>> inbox = yes
>>>> location =
>>>> mailbox Drafts {
>>>> special_use = \Drafts
>>>> }
>>>> mailbox Junk {
>>>> special_use = \Junk
>>>> }
>>>> mailbox Sent {
>>>> special_use = \Sent
>>>> }
>>>> mailbox "Sent Messages" {
>>>> special_use = \Sent
>>>> }
>>>> mailbox Trash {
>>>> special_use = \Trash
>>>> }
>>>> prefix =
>>>> }
>>>> passdb {
>>>> args = /etc/dovecot/local-sql.conf
>>>> driver = sql
>>>> }
>>>> plugin {
>>>> quota = maildir:User quota
>>>> quota_rule = *:storage=200M
>>>> quota_status_nouser = 551 5.5.1 User not found
>>>> quota_status_overquota = 552 5.2.2 Mailbox is full
>>>> quota_status_success = DUNNO
>>>> }
>>>> protocols = imap pop3
>>>> service auth {
>>>> unix_listener /var/spool/postfix/private/auth {
>>>> group = postfix
>>>> mode = 0660
>>>> user = postfix
>>>> }
>>>> unix_listener auth-master {
>>>> mode = 0600
>>>> user = vmail
>>>> }
>>>> user = root
>>>> }
>>>> service imap-login {
>>>> client_limit = 1024
>>>> process_limit = 256
>>>> process_min_avail = 8
>>>> service_count = 0
>>>> vsz_limit = 512 M
>>>> }
>>>> service imap {
>>>> process_limit = 10240
>>>> }
>>>> service pop3-login {
>>>> client_limit = 512
>>>> process_limit = 256
>>>> process_min_avail = 8
>>>> service_count = 0
>>>> vsz_limit = 512 M
>>>> }
>>>> service pop3 {
>>>> process_limit = 10240
>>>> }
>>>> service quota-status {
>>>> client_limit = 1
>>>> executable = /usr/lib/dovecot/quota-status -p postfix
>>>> inet_listener {
>>>> port = 12340
>>>> }
>>>> }
>>>> ssl_cert = </etc/letsencrypt/live/mail.asom-net.dk/fullchain.pem
>>>> ssl_key = </etc/letsencrypt/live/mail.asom-net.dk/privkey.pem
>>>> ssl_prefer_server_ciphers = yes
>>>> userdb {
>>>> args = /etc/dovecot/local-sql.conf
>>>> driver = sql
>>>> }
>>>> protocol lda {
>>>> auth_socket_path = /var/run/dovecot/auth-master
>>>> mail_plugins = quota
>>>> postmaster_address = postmaster at asom-net.dk
>>>> }
>>>> protocol imap {
>>>> mail_plugins = quota imap_quota
>>>> }
>>>> protocol pop3 {
>>>> mail_plugins = quota
>>>> pop3_uidl_format = %08Xu%08Xv
>>>> }
>>>>
>>>>
>>>> local-sql.conf:
>>>> driver = mysql
>>>> connect = host=xyz dbname=xyz user=xyz password=xyz
>>>> default_pass_scheme = CRYPT
>>>> password_query = SELECT email as user, password FROM virtual_users
>>>> WHERE email='%u';
>>>> user_query = SELECT
>>>>
>>> CONCAT('/data/vmail/',CONCAT(SUBSTRING_INDEX(email,'@',-1),'/',SUBSTRING_INDEX(email,'@',1)))
>>>
>>>> AS home, 110 AS uid, 110 AS gid, CONCAT('*:storage=',mailquota,'M')
>>> AS
>>>> quota_rule FROM virtual_users WHERE email='%u';
>>>>
>>>> If I do a strace on the quota-status PID, it seems to do a stat on
>>> the
>>>> directory and then give up? Not sure Im interpreting it correct (only
>>>> including the last few lines):
>>>> ...
>>>> lseek(14, 833, SEEK_SET) = 833
>>>> munmap(0x7f165d32a000, 833) = 0
>>>> close(14) = 0
>>>> geteuid() = 0
>>>> getegid() = 110
>>>> getgid() = 110
>>>> getegid() = 110
>>>> setgroups(1, [110]) = 0
>>>> setresuid(-1, 110, -1) = 0
>>>> prctl(PR_SET_DUMPABLE, 1) = 0
>>>> stat("/data/vmail/asom-net.dk/kptest", {st_mode=S_IFDIR|0700,
>>>> st_size=4096, ...}) = 0
>>>> prctl(PR_SET_DUMPABLE, 1) = 0
>>>> setsockopt(12, SOL_TCP, TCP_CORK, [1], 4) = 0
>>>> write(12, "action=DUNNO\n\n", 14) = 14
>>>> setsockopt(12, SOL_TCP, TCP_CORK, [0], 4) = 0
>>>> epoll_wait(11, {{EPOLLIN, {u32=1593554016, u64=139734059562080}}}, 5,
>>>> 59999) = 1
>>>> read(12, "", 8146) = 0
>>>> epoll_ctl(11, EPOLL_CTL_DEL, 12, 7fff0be817a0) = 0
>>>> close(12) = 0
>>>> epoll_wait(11, {}, 5, 1000) = 0
>>>> write(5, "\35q\1\0007\10\0\0\1\0\0\0", 12) = 12
>>>> epoll_wait(11,
>>>> ...
>>>>
>>>> It seems like sort of permission issue?
>>>> root at mail:~# su - vmail
>>>> No directory, logging in with HOME=/
>>>> $ id -a
>>>> uid=110(vmail) gid=110(vmail) groups=110(vmail)
>>>> $ cat /data/vmail/asom-net.dk/kptest/maildirsize
>>>> 524288000S
>>>> 685 1
>>>> 690 1
>>>>
>>>> /data/vmail/asom-net.dk is actually a symlink, maybe that could be of
>>>> importance?:
>>>> root at mail:~# ls -ld /data/vmail/asom-net.dk
>>>> lrwxrwxrwx 1 root root 19 Jan 9 11:18 /data/vmail/asom-net.dk ->
>>>> ../mnt1/asom-net.dk
>>>>
>>>> root at mail:~# ls -ld /data/mnt1/asom-net.dk/
>>>> drwxrwx--- 45 vmail vmail 4096 Dec 15 10:54 /data/mnt1/asom-net.dk/
>>>>
>>>> root at mail:~# ls -ld /data/mnt1/asom-net.dk/kptest/
>>>> drwx------ 9 vmail vmail 4096 Jan 23 08:55
>>> /data/mnt1/asom-net.dk/kptest/
>>>> root at mail:~# ls -ld /data/mnt1/asom-net.dk/kptest/maildirsize
>>>> -rw------- 1 vmail vmail 23 Jan 12 16:50
>>>> /data/mnt1/asom-net.dk/kptest/maildirsize
>>>>
>>>> Anyone have any idea what might be wrong here?
>>>>
>>>> Regards,
>>>>
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