Exim LDAP
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Come configurare exim4 per utilizzare LDAP:
HOME_DIR=/var/mail/home ... local_delivery: driver = appendfile delivery_date_add envelope_to_add return_path_add maildir_format create_directory # can't have normal home directory as users don't have them # and this driver does a chdir to $home home_directory = HOME_DIR directory = $home/$local_part/Maildir
Configurazione per i mail alias.
In LDAP creare gli alias nel seguente modo:
dn: cn=all-users,ou=Aliases,dc=RSPPG cn: all-users objectClass: nisMailAlias objectClass: top rfc822MailMember: user1 rfc822MailMember: user2 rfc822MailMember: user3 rfc822MailMember: user4
In exim.conf aggiungere un router per cercare gli indirizzi:
ldap_aliases: driver = redirect allow_fail allow_defer data = ${lookup ldap { \ user=LDAPU \ pass=LDAPP \ LDAPS\ rfc822mailMember?sub?(&(objectClass=nisMailAlias)(cn=${quote_ldap:$local_part}))}\ {$value} fail} file_transport = address_file pipe_transport = address_pipe
Fonte: http://lists.exim.org/lurker/message/20040517.092129.6fe45085.en.html
http://www.wlug.org.nz/EximNotes
Alias
root@mail1:/etc/exim4/conf.d/router# more 450_exim4-config_ldap_aliases # sono definite in /etc/exim4/exim4.conf.localmacros # ma non funzionano. quindi le ho ridefinite qua ALIAS_LDAPU = cn=exim-bind-user,dc=emigar,dc=it ALIAS_LDAPP = <password> ALIAS_LDAPS = ldap://localhost:389/ ALIAS=LDAPB = ou=aliases,dc=emigar,dc=it #.ifdef LDAP_ALIASES ldap_aliases: debug_print = "R: ldap_aliases for $local_part@$domain" driver = redirect domains = +local_domains allow_fail allow_defer data = ${lookup ldap { \ user=ALIAS_LDAPU \ pass=ALIAS_LDAPP \ ALIAS_LDAPS\ ALIAS_LDAPB\ ?rfc822mailMember?sub?(&(objectClass=nisMailAlias)(cn=${quote_ldap:$local_part}))}\ {$value} fail} # data = ${lookup ldap {LDAP_ALIASES}{${local_part}@${domain}}{:fail: User unknown}} # file_transport = address_file # pipe_transport = address_pipe #.endif
Utenti
root@mail1:/etc/exim4/conf.d/router# more 899_exim4-config_ldap_user ### router/899_exim4-config_ldap_user ################################# # This router matches ldap user mailboxes. #.ifdef LDAP_USERS # sono definite in /etc/exim4/exim4.conf.localmacros # ma non funzionano. quindi le ho ridefinite qua USER_LDAPU = cn=exim-bind-user,dc=emigar,dc=it USER_LDAPP = <password> USER_LDAPS = ldap://localhost:389/ USER_LDAPB = dc=emigar,dc=it ldap_user: debug_print = "R: ldap_user for $local_part@$domain" driver = accept domains = +local_domains condition = ${lookup ldap { \ user=USER_LDAPU \ pass=USER_LDAPP \ USER_LDAPS\ USER_LDAPB\ ?uid?sub?(&(objectClass=posixAccount)(uid=${quote_ldap:$local_part}))}} # retry_use_local_part transport = dovecot_deliver #.endif
Auto Answer
Realizzazione di un autorisponditore per avvisare di un cambio imminente di dominio
auto_answer_router: driver = accept domains = wildlsearch;VARDIR/spool/mailcleaner/domains_autoanswer.list condition = ${if or {\ { eq {$sender_address} {} } \ { def:header_X-Cron-Env: } \ { def:header_Auto-Submitted: } \ { def:header_List-Id: } \ { def:header_List-Help: } \ { def:header_List-Unsubscribe:} \ { def:header_List-Subscribe: } \ { def:header_List-Owner: } \ { def:header_List-Post: } \ { def:header_List-Archive: } \ { def:header_Autorespond: } \ { def:header_X-Autoresponse: } \ { def:header_X-Autoreply-From: } \ { def:header_X-eBay-MailTracker: } \ { def:header_X-MaxCode-Template: } \ { match {$header_X-Spam-Flag:} {\N^yes\N} } \ { match {$header_X-Spamc:} {\N^is spam\N} } \ { match {$header_X-Mlf-Threat:} {\N^spam\N} } \ { match {$header_X-MailCleaner-SpamCheck:} {\N^spam\N} } \ { match {$header_from:} {@vecchio-dominio.it} } \ { match {$header_from:} {@nuovo-dominio.it} } \ } {0}{1}} transport = auto_answer_transport unseen auto_answer_transport: driver = autoreply log = VARDIR/log/exim_stage4/autoanswer.log once = VARDIR/spool/exim_stage4/db/once_auto_answer.${local_part}@${domain}.db once_repeat = 1d to = ${sender_address} #from = "${local_part}@${domain}" #reply_to = "${local_part}@${domain}" from = "${local_part}@nuovo-dominio.it" reply_to = "${local_part}@nuovo-dominio.it" #subject = "Cambio indirizzo di posta" subject = ${if def:h_subject: \ {Auto: Re: ${rfc2047:${quote:${escape:${length_60:$h_subject:}} }} }\ {Auto: Cambio indirizzo di posta} \ } headers = \ Content-Type: text/plain; charset="utf-8"\n\ Content-Transfer-Encoding: 8bit\n #text = "prova auto answer ${local_part}@${domain} diventera ${local_part}@nuovo-dominio.it" file = VARDIR/spool/mailcleaner/autoanswer_message.txt file_expand = true