service-specific userdb affecting lmtp, quota-service
Steffen Kaiser
skdovecot at smail.inf.fh-brs.de
Wed Aug 3 04:44:42 UTC 2016
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On Tue, 2 Aug 2016, Michael Fox wrote:
> Update:
>
> I was able to eliminate the /var/log/mail.err error messages (shown below)
> by creating a userdb.quota-status and userdb.lmtp passwd-file. However,
> since userdb.pop3 and userdb.imap will have different extra-fields values
> for namespace (different namespace/xxx/inbox=yes values) I can't simply
> create userdb.quota-status and userdb.lmtp as the union of userdb.pop3 and
> userdb.imap. At a minimum, the extra-fields namespace info has to be left
> out.
do LMTP and Quota-status fail, if you symlink them to the imap version?
> So this creates the question: For each service, which fields does the
> userdb need to contain? I can't find that documented anywhere.
>
> For example, for the quota-status service, I presume the following are
> needed:
> -- username
> -- home directory (since mail_location = maildir:~/Maildir)
> -- any "quota=" overrides in the extra-fields
> -- nothing else
>
> Is that right?
>
>
> And I presume userdb.lmtp needs to return:
> -- username
> -- home directory (since mail_location = maildir:~/Maildir)
> -- nothing else
>
> Is that right?
>
> Thanks,
> Michael
>
>
>> -----Original Message-----
>>
>> The service specific passwd-file userdb is causing quota-status and lmtp
>> to
>> fail.
>>
>> Using:
>> userdb {
>> args = ... /etc/dovecot/auth.d/%d/userdb.%s
>> }
>>
>> I'm getting the following in /var/log/mail.err when I try to send/receive
>> mail:
>>
>> Aug 1 15:46:57 n6mef-gw dovecot: auth: Error:
>> passwd-file(mefpop at email.n6mef.org):
>> stat(/etc/dovecot/auth.d/email.n6mef.org/userdb.quota-status) failed:
>> Address family not supported by protocol
>> Aug 1 15:47:08 n6mef-gw dovecot: auth: Error:
>> passwd-file(mefpop at email.n6mef.org):
>> stat(/etc/dovecot/auth.d/email.n6mef.org/userdb.lmtp) failed: Address
>> family
>> not supported by protocol
>>
>> I don't have a userdb.quota-status or userdb.lmtp.
>>
>> Is there something else that needs to be in the configuration to prevent
>> these services from needing their own userdb?
>>
>> Thanks,
>> Michael
>>
>>
>> $ doveconf -n
>> # 2.2.9: /etc/dovecot/dovecot.conf
>> # OS: Linux 3.16.0-76-generic x86_64 Ubuntu 14.04.4 LTS
>> auth_mechanisms = cram-md5
>> auth_verbose = yes
>> mail_gid = vmail
>> mail_location = maildir:~/Maildir
>> mail_plugins = " quota"
>> mail_uid = vmail
>> 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/deny-users
>> deny = yes
>> driver = passwd-file
>> }
>> passdb {
>> args = scheme=cram-md5 username_format=%n /etc/dovecot/auth.d/%d/passdb
>> driver = passwd-file
>> }
>> plugin {
>> quota = maildir:User quota
>> quota_grace = 10%%
>> quota_rule = *:storage=50MB
>> quota_rule2 = Trash:storage=+10%%
>> quota_status_nouser = DUNNO
>> quota_status_overquota = 552 5.2.2 Mailbox is full
>> quota_status_success = DUNNO
>> quota_status_toolarge = 552 5.2.3 Message is too large
>> quota_warning = storage=90%% quota-warning 90 %n %d
>> quota_warning2 = storage=75%% quota-warning 75 %n %d
>> }
>> pop3_lock_session = yes
>> protocols = pop3 imap lmtp
>> service auth {
>> unix_listener /var/spool/postfix/private/dovecot-auth {
>> group = postfix
>> mode = 0660
>> user = postfix
>> }
>> unix_listener auth-userdb {
>> group = vmail
>> mode = 0600
>> user = vmail
>> }
>> }
>> service lmtp {
>> unix_listener /var/spool/postfix/private/dovecot-lmtp {
>> group = postfix
>> mode = 0600
>> user = postfix
>> }
>> }
>> service pop3 {
>> executable = pop3 postlogin
>> process_limit = 25
>> }
>> service postlogin {
>> executable = script-login /etc/dovecot/postlogin.sh
>> group = vmail
>> user = vmail
>> }
>> service quota-status {
>> client_limit = 1
>> executable = quota-status -p postfix
>> inet_listener {
>> port = 12340
>> }
>> }
>> service quota-warning {
>> executable = /etc/dovecot/quota-warning.sh
>> user = vmail
>> }
>> ssl = required
>> ssl_cert = </opt/xsc/ssl/certs/n6mef-gw.crt
>> ssl_key = </opt/xsc/ssl/private/n6mef-gw.key
>> ssl_protocols = !SSLv2 !SSLv3
>> userdb {
>> args = username_format=%n /etc/dovecot/auth.d/%d/userdb.%s
>> default_fields = home=/var/vmail/%d/%n
>> driver = passwd-file
>> }
>> verbose_ssl = yes
>> protocol lmtp {
>> postmaster_address = xxxxxxxxxxxxxxxxx
>> }
>> protocol imap {
>> mail_max_userip_connections = 10
>> }
>> protocol pop3 {
>> mail_max_userip_connections = 1
>> }
>> remote 192.168.7.0/24/24 {
>> ssl = yes
>> }
>> remote 192.168.7.0/27/27 {
>> ssl = no
>> }
>> $
>
- --
Steffen Kaiser
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