Quota - Invalid bytes limit

Gonzalo Palacios Goicolea gonzalo.palacios at externo.uam.es
Mon Mar 22 09:47:00 EET 2021 

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 dovecot-2.2.36-8.el7.x86_64 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.

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