J'ai une application qui utilise postfix. Lorsque j'envoie un email d'un utilisateur à un autre, cela fonctionne bien, comme vous pouvez le voir ici.
Sep 28 14:34:04 webcat-node-77f77644-vhq94 postfix/smtpd [546] : connect depuis localhost [127.0.0.1] Sep 28 14:34:04 webcat-node-77f77644-vhq94 postfix/smtpd [546] : EA382280CA4 : client=localhost [127.0.0.1] Sep 28 14:34:04 webcat-node-77f77644-vhq94 postfix/cleanup[551] : EA382280CA4 : message-id=504605561.1538145244923.JavaMail.root@webcat-node-77f77644-vhq94 Sep 28 14:34:04 webcat-node-77f77644-vhq94 postfix/qmgr[146] : EA382280CA4 : from=, size=1232, nrcpt=1 (queue active) Sep 28 14:34:04 webcat-node-77f77644-vhq94 postfix/smtpd [546] : disconnect from localhost [127.0.0.1] ehlo=1 mail=1 rcpt=1 data=1 quit=1 commands=5 Sep 28 14:34:06 webcat-node-77f77644-vhq94 postfix/smtp [552] : EA382280CA4 : to=, relay=smtp.gmail.com[74.125.133.108]:587, delay=1.1, delays=0.01/0.03/0.4/0.69, dsn=2.0.0, status=sent (250 2.0.0 OK 1538145246 h71-v6sm1532424wmg.4 - gsmtp) Sep 28 14:34:06 webcat-node-77f77644-vhq94 postfix/qmgr[146]: EA382280CA4 : supprimé
Le problème survient lorsque quelqu'un utilise la fonction de retour d'information de mon application.
Sep 28 14:28:21 webcat-node-77f77644-vhq94 postfix/smtpd[531] : connexion depuis localhost [127.0.0.1] Sep 28 14:28:21 webcat-node-77f77644-vhq94 postfix/smtpd [531] : A0507280CA4 : client=localhost [127.0.0.1] Sep 28 14:28:21 webcat-node-77f77644-vhq94 postfix/cleanup[535] : A0507280CA4 : message-id=634841788.1538144901634.JavaMail.root@webcat-node-77f77644-vhq94 Sep 28 14:28:21 webcat-node-77f77644-vhq94 postfix/qmgr[146] : A0507280CA4 : from=, size=702, nrcpt=1 (queue active) Sep 28 14:28:21 webcat-node-77f77644-vhq94 postfix/smtpd[531] : disconnect from localhost [127.0.0.1] ehlo=1 mail=1 rcpt=1 data=1 quit=1 commands=5 Sep 28 14:28:21 webcat-node-77f77644-vhq94 postfix/smtp [536] : connexion à smtp.gmail.com[2a00:1450:400c:c06::6c]:587: Impossible d'assigner l'adresse adresse demandée Sep 28 14:28:22 webcat-node-77f77644-vhq94 postfix/smtp[536] : A0507280CA4 : to=, relay=smtp.gmail.com[74.125.71.108]:587, delay=1.1, delays=0.01/0.02/0.34/0.78, dsn=2.0.0, status=sent (250 2.0.0 OK 1538144902 u4-v6sm3253917wro.47 - gsmtp) Sep 28 14:28:22 webcat-node-77f77644-vhq94 postfix/qmgr[146]: A0507280CA4 : supprimé
C'est le contenu de mon main.cf :
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
biff = no
append_dot_mydomain = no
readme_directory = no
compatibility_level = 2
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = myDomain
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = gdfg, $myhostname, localhost.localdomain, localhost
relayhost = [smtp.gmail.com]:587
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_size_limit = 0
recipient_delimiter = +
inet_protocols = all
inet_interfaces = all
smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_sasl_security_options = noanonymous
smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
smtp_use_tls = yes
myorigin = /etc/mailname
