Quota - Invalid bytes limit

Aki Tuomi aki.tuomi at open-xchange.com
Thu Apr 8 12:44:45 EEST 2021 

It's also worth noting that

"plugin/quota_rule=*:bytes=%$"

does not expand to anything as options given from command line are not expanded. So bytes should actually have a numerical value instead of %$.

Aki

> On 08/04/2021 12:37 Gonzalo Palacios Goicolea <gonzalo.palacios at externo.uam.es> wrote:
> 
> 
> Hi
> Just for if it's helpful for anyone, I have solved the issue modifying the quota-warning script. I realized about this log line:
> Apr 8 09:34:24 server dovecot: lda(user at domain.es): Debug: Ignoring overridden (-o) userdb setting: plugin/quota_rule
>  
> 
> So I changed at the script this line
> 
> #cat << EOF | /usr/libexec/dovecot/dovecot-lda -d $USER -o "plugin/quota_rule=*:bytes=%$"
> whit this one:
> 
> cat << EOF | /usr/libexec/dovecot/dovecot-lda -d $USER
> 
> And now it's working fine.
> Best regards
> 
> El 25/03/2021 a las 12:30, Gonzalo Palacios Goicolea escribió:
> 
> > Hi,
> > More info. At previous version (dovecot-2.2.10-1_14.el6.x86_64) we didn't installed dovecot-pigeonhole, but for this one (dovecot-2.2.36-8.el7.x86_64) it was mandatory or dovecot didn't start because of this error:
> > "doveconf: Fatal: Error in configuration file /etc/dovecot/dovecot.conf: protocols: Unknown protocol: sieve"
> > May it be related?
> > 
> > Thanks and best regards
> > 
> > El 22/03/2021 a las 8:47, Gonzalo Palacios Goicolea escribió:
> > 
> > > Hi
> > > Has anyone experienced this issue? I'm not able to debug it. 
> > > 
> > > Config, users, permissions, etc are the same as in the previous version, where it worked without problems. 
> > > 
> > > If anyone can help it would be appreciated, I don't know what else look.
> > > Thanks and best regards
> > > 
> > > El 16/03/2021 a las 11:40, Gonzalo Palacios Goicolea escribió:
> > > 
> > > > Hi All,
> > > > Since upgrading to RHEL7 and we're not able to get quota warnings work.
> > > > We get the error "User initialization failed: Failed to initialize quota: Invalid quota root quota: Invalid rule *:bytes=: Invalid bytes limit:"
> > > > mar 16 10:29:27 lda(user at domain): Quota: Executing warning: quota-warning 90 user at domain
> > > > Mar 16 10:29:27 buzonn5 gonzalo: mar 16 10:29:27 lda(user at domain): Quota: Executing warning: quota-warning 90 user at domain
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda(user at domain): Debug: Loading modules from directory: /usr/lib64/dovecot
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda(user at domain): Debug: Module loaded: /usr/lib64/dovecot/lib10_quota_plugin.so
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda(user at domain): Debug: Module loaded: /usr/lib64/dovecot/lib15_notify_plugin.so
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda(user at domain): Debug: Module loaded: /usr/lib64/dovecot/lib20_mail_log_plugin.so
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda(user at domain): Debug: Module loaded: /usr/lib64/dovecot/lib90_sieve_plugin.so
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda(user at domain): Debug: auth USER input: user at domain home=/buzones/externos/4/215283255776546 uid=508 gid=503 quota_rule=*:bytes=2147483648
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda(user at domain): Debug: Ignoring overridden (-o) userdb setting: plugin/quota_rule
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda(user at domain): Debug: Effective uid=508, gid=503, home=/buzones/externos/4/215283255776546
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda(user at domain): Debug: Quota root: name=_backup backend=maildir args=ns=
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda(user at domain): Debug: Quota rule: root=_backup mailbox=* bytes=0 messages=0
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda(user at domain): Error: User initialization failed: Failed to initialize quota: Invalid quota root quota: Invalid rule *:bytes=: Invalid bytes limit:
> > > > Mar 16 10:29:27 buzonn5 dovecot: lda: Fatal: Invalid user settings. Refer to server log for more information.
> > > >  
> > > >  This is the quota-warning script:
> > > >  
> > > >  
> > > >  #!/bin/sh
> > > > #Variables
> > > > PERCENT=$1
> > > > USER=$2
> > > > FECHA=`date '+%b %d %H:%M:%S'`
> > > > 
> > > > #Logueo del evento
> > > > echo "$FECHA lda($USER): Quota: Executing warning: quota-warning $PERCENT $USER" >> /var/log/dovecot/dovecot.log
> > > > logger -p local1.notice -f /var/log/dovecot/dovecot.log "$FECHA lda($USER): Quota: Executing warning: quota-warning $PERCENT $USER"
> > > > 
> > > > cat << EOF | /usr/libexec/dovecot/dovecot-lda -d $USER -o "plugin/quota_rule=*:bytes=%$"
> > > > From: postmaster at domain
> > > > Subject: Alerta de Capacidad
> > > > Date: `date`
> > > > 
> > > > El espacio asignado para el almacenamiento de su correo ha superado el $PERCENT% de su capacidad total. Por ello, se recomienda que elimine correos y/o vacie la papelera para liberar espacio.
> > > > Mensaje enviado desde `hostname`
> > > > 
> > > > Atentamente,
> > > > 
> > > > --
> > > > Responsable correo
> > > > postmaster at domain
> > > > 
> > > > EOF
> > > > 
> > > >  -----------------------------
> > > > 
> > > > This is 90-quota.conf
> > > >  
> > > >  plugin {
> > > > quota = maildir:_backup:ns=
> > > > }
> > > > 
> > > > plugin {
> > > > quota_exceeded_message = El espacio asignado para el almacenamiento del correo del destinatario ha superado su capacidad total. Por ello, el correo que usted intenta enviar no se puede entregar al destinatario.
> > > > quota_warning = storage=70%% quota-warning 70 %u
> > > > quota_warning1 = storage=90%% quota-warning 90 %u
> > > > quota_warning2 = storage=95%% quota-warning 95 %u
> > > > quota_warning3 = storage=99%% quota-warning 99 %u
> > > > }
> > > > 
> > > > service quota-warning {
> > > > executable = script /etc/dovecot/scripts_notification_quota/quota-warning.sh
> > > > user = vmail
> > > > unix_listener quota-warning {
> > > > user = vmail
> > > > }
> > > > }
> > > > 
> > > > Getting user attibutes and quota with doveadms works right:
> > > >  
> > > >  # doveadm user user at domain
> > > > field value
> > > > uid 508
> > > > gid 503
> > > > home /buzones/externos/4/215283255776546
> > > > mail maildir:/buzones/externos/4/215283255776546/Maildir
> > > > quota_rule *:bytes=2147483648
> > > > # doveadm quota get -u user at domain
> > > > Quota name Type Value Limit %
> > > > _backup STORAGE 1153093 2097152 54
> > > > _backup MESSAGE 44347 -
> > > >  
> > > > 
> > > > It also works fine with ldapsearch
> > > > 
> > > > 
> > > >  # ldapsearch -x -D "cn=mail_admin,cn=users,dc=domain,dc=es" -w ********** -b "dc=domain,dc=es" -h ldap.host mail=user at domain mailquotasize
> > > > # extended LDIF
> > > > #
> > > > # LDAPv3
> > > > # base <dc=domain,dc=es> with scope subtree
> > > > # filter: mail=user at domain
> > > > # requesting: mailquotasize
> > > > #
> > > > 
> > > > # user at domain, users, domain.es
> > > > dn: cn=user at domain,cn=users,dc=domain,dc=es
> > > > mailquotasize: 2147483648
> > > > 
> > > > 
> > > > 
> > > > I've been googling but I can't find where the problem may be. Can you please help me?
> > > > 
> > > > This is the whole config:
> > > > doveconf -n
> > > > # 2.2.36 (1f10bfa63): /etc/dovecot/dovecot.conf
> > > > # Pigeonhole version 0.4.24 (124e06aa)
> > > > # OS: Linux 3.10.0-1160.6.1.el7.x86_64 x86_64 Red Hat Enterprise Linux Server release 7.9 (Maipo)
> > > > # Hostname: host.domain
> > > > auth_cache_negative_ttl = 5 mins
> > > > auth_cache_size = 500 M
> > > > auth_cache_ttl = 5 mins
> > > > auth_failure_delay = 5 secs
> > > > default_vsz_limit = 1 G
> > > > disable_plaintext_auth = no
> > > > hostname = host.domain
> > > > imap_logout_format = in(bytes read)=%i out(bytes sent)=%o
> > > > listen = *
> > > > lock_method = dotlock
> > > > mail_fsync = always
> > > > mail_location = maildir:%h/Maildir
> > > > mail_nfs_index = yes
> > > > mail_nfs_storage = yes
> > > > mail_plugins = " quota mail_log notify"
> > > > managesieve_notify_capability = mailto
> > > > managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date index ihave duplicate mime foreverypart extracttext imapflags notify
> > > > mbox_write_locks = fcntl
> > > > mmap_disable = yes
> > > > namespace {
> > > > location = maildir:%h/Maildir/_backup
> > > > prefix = _backup.
> > > > separator = .
> > > > type = private
> > > > }
> > > > 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/dovecot-ldap.conf.ext
> > > > driver = ldap
> > > > }
> > > > plugin {
> > > > mail_log_events = delete undelete expunge mailbox_delete mailbox_rename mailbox_create save
> > > > mail_log_fields = uid box msgid from subject
> > > > quota = maildir:_backup:ns=
> > > > quota_exceeded_message = El espacio asignado para el almacenamiento del correo del destinatario ha superado su capacidad total. Por ello, el correo que usted intenta enviar no se puede entregar al destinatario.
> > > > quota_warning = storage=70%% quota-warning 70 %u
> > > > quota_warning1 = storage=90%% quota-warning 90 %u
> > > > quota_warning2 = storage=95%% quota-warning 95 %u
> > > > quota_warning3 = storage=99%% quota-warning 99 %u
> > > > sieve = ~/.dovecot.sieve
> > > > sieve_dir = ~/Maildir/sieve
> > > > sieve_extensions = +notify +imapflags
> > > > }
> > > > postmaster_address = postmaster at domain
> > > > protocols = imap pop3 sieve
> > > > service auth {
> > > > unix_listener auth-userdb {
> > > > group = vmail
> > > > mode = 0777
> > > > user = vmail
> > > > }
> > > > }
> > > > service imap-login {
> > > > inet_listener imap {
> > > > port = 143
> > > > }
> > > > process_min_avail = 20
> > > > }
> > > > service imap {
> > > > process_limit = 2048
> > > > }
> > > > service managesieve-login {
> > > > inet_listener sieve {
> > > > port = 4190
> > > > }
> > > > inet_listener sieve_deprecated {
> > > > port = 2000
> > > > }
> > > > process_min_avail = 20
> > > > }
> > > > service pop3-login {
> > > > inet_listener pop3 {
> > > > port = 110
> > > > }
> > > > process_min_avail = 20
> > > > }
> > > > service pop3 {
> > > > process_limit = 2048
> > > > }
> > > > service quota-warning {
> > > > executable = script /etc/dovecot/scripts_notification_quota/quota-warning.sh
> > > > unix_listener quota-warning {
> > > > user = vmail
> > > > }
> > > > user = vmail
> > > > }
> > > > ssl = no
> > > > ssl_cert = </etc/pki/dovecot/certs/dovecot.pem
> > > > ssl_key = # hidden, use -P to show it
> > > > submission_host = smtpi.domain:25
> > > > syslog_facility = local1
> > > > userdb {
> > > > args = /etc/dovecot/dovecot-ldap.conf.ext
> > > > driver = ldap
> > > > }
> > > > protocol lda {
> > > > mail_plugins = " quota mail_log notify sieve"
> > > > }
> > > > protocol imap {
> > > > mail_max_userip_connections = 10000
> > > > mail_plugins = " quota mail_log notify imap_quota"
> > > > }
> > > > protocol pop3 {
> > > > mail_max_userip_connections = 10
> > > > }
> > > > 
> > > > 
> > > > Thanks and best regards
> > > > 
> > > > -- 
> > > > 
> > > > Gonzalo Palacios Goicolea
> > > >  U.T de Infraestructura de Equipos Centrales
> > > > Tecnologías de la Información
> > > > Universidad Autónoma de Madrid • Campus de Cantoblanco
> > > > Antes de imprimir este correo piense si es necesario.Cuidemos el medioambiente.
> > > -- 
> > > 
> > > Gonzalo Palacios Goicolea
> > >  U.T de Infraestructura de Equipos Centrales
> > > Tecnologías de la Información
> > > Universidad Autónoma de Madrid • Campus de Cantoblanco
> > > Antes de imprimir este correo piense si es necesario.Cuidemos el medioambiente.
> > -- 
> > 
> > Gonzalo Palacios Goicolea
> >  U.T de Infraestructura de Equipos Centrales
> > Tecnologías de la Información
> > Universidad Autónoma de Madrid • Campus de Cantoblanco
> > Antes de imprimir este correo piense si es necesario.Cuidemos el medioambiente.
> -- 
> 
> Gonzalo Palacios Goicolea
>  U.T de Infraestructura de Equipos Centrales
> Tecnologías de la Información
> Universidad Autónoma de Madrid • Campus de Cantoblanco
>  
> Antes de imprimir este correo piense si es necesario.Cuidemos el medioambiente.

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