Postfix sur CentOS 7 ne peut pas s'authentifier contre Cyrus Saslauthd

8

Postfix ne parvient pas à s'authentifier contre cyrus saslauthd. Cependant, saslauthd lui-même est prêt à s'authentifier. Qu'est-ce que je rate?

De l' mailinstallation syslog :

Aug  5 14:47:26 centos7-msa-test postfix/postfix-script[20286]: starting the Postfix mail system
Aug  5 14:47:26 centos7-msa-test postfix/master[20288]: daemon started -- version 2.10.1, configuration /etc/postfix
Aug  5 14:47:34 centos7-msa-test postfix/submission/smtpd[20291]: connect from client.example.com[192.0.2.2]
Aug  5 14:47:34 centos7-msa-test postfix/submission/smtpd[20291]: Anonymous TLS connection established from client.example.com[192.0.2.2]: TLSv1 with cipher ECDHE-RSA-AES128-SHA (128/128 bits
Aug  5 14:47:34 centos7-msa-test postfix/submission/smtpd[20291]: warning: SASL authentication failure: Internal Error -4 in server.c near line 1757
Aug  5 14:47:34 centos7-msa-test postfix/submission/smtpd[20291]: warning: SASL authentication failure: Internal Error -4 in server.c near line 1757
Aug  5 14:47:34 centos7-msa-test postfix/submission/smtpd[20291]: warning: SASL authentication failure: Internal Error -4 in server.c near line 1757
Aug  5 14:47:34 centos7-msa-test postfix/submission/smtpd[20291]: warning: xsasl_cyrus_server_get_mechanism_list: no mechanism available
Aug  5 14:47:34 centos7-msa-test postfix/submission/smtpd[20291]: fatal: no SASL authentication mechanisms
Aug  5 14:47:35 centos7-msa-test postfix/master[20288]: warning: process /usr/libexec/postfix/smtpd pid 20291 exit status 1
Aug  5 14:47:35 centos7-msa-test postfix/master[20288]: warning: /usr/libexec/postfix/smtpd: bad command startup -- throttling

Test de saslauthd:

# testsaslauthd -u $user -p $password -s smtp
0: OK "Success."

smtpd.conf:

# cat /etc/sasl2/smtpd.conf`
pwcheck_method: saslauthd
mech_list: plain login

paramètres sasl de postfix:

# postconf | grep -e cyrus_sasl -e smtpd_sasl
cyrus_sasl_config_path =
send_cyrus_sasl_authzid = no
smtpd_sasl_auth_enable = yes
smtpd_sasl_authenticated_header = no
smtpd_sasl_exceptions_networks =
smtpd_sasl_local_domain =
smtpd_sasl_path = smtpd
smtpd_sasl_security_options = noanonymous
smtpd_sasl_tls_security_options = $smtpd_sasl_security_options
smtpd_sasl_type = cyrus
84104
la source

Réponses:

14

Forfait supplémentaire requis cyrus-sasl-plain. Vous pouvez l'installer en

yum install cyrus-sasl-plain
84104
la source
Vrai sur Fedora 24 également. Merci beaucoup pour cette réponse.
user553702
C'est exactement ça. Merci d'avoir documenté cela.
Arnon