Postfix: Acting based on the interface on which the mail was received





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I have this postfix instance to relay all mail to a relay host but I wish to make this instance also an archiving MX for a domain. Initially the configuration was:



mynetworks = 127.0.0.0/8
mailbox_size_limit = 0
inet_interfaces = loopback-only
inet_protocols = ipv4
myhostname = domain.com
mydestination =
biff = no
append_dot_mydomain = no
soft_bounce = yes
relayhost = ***************
smtp_sasl_password_maps = ***************
smtp_use_tls=yes
smtp_sasl_auth_enable = yes
smtp_sasl_security_options =
smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
compatibility_level=2


In order to make it accept mail for a domain for archiving from the primary mail server, I removed the inet_interfaces so that it listens to public interface also and then configured the domain.



mynetworks = 127.0.0.0/8
mailbox_size_limit = 0
inet_protocols = ipv4
myhostname = domain.com
mydestination =
biff = no
append_dot_mydomain = no
soft_bounce = yes
relayhost = ***************
smtp_sasl_password_maps = ***************
smtp_use_tls=yes
smtp_sasl_auth_enable = yes
smtp_sasl_security_options =
smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
compatibility_level=2
#
#
virtual_mailbox_domains = domain.com
virtual_mailbox_base = /home/archive
virtual_mailbox_maps = static:mail/
virtual_uid_maps = static:1000
virtual_gid_maps = static:1000


But now even locally generated email for domain.com was getting stored in the virtual mailbox instead of getting relayed to the relayhost. So made virtual_mailbox_domains= empty in main.cf and configured public interface seperately in master.cf:



mynetworks = 127.0.0.0/8
mailbox_size_limit = 0
inet_protocols = ipv4
myhostname = domain.com
mydestination =
biff = no
append_dot_mydomain = no
soft_bounce = yes
relayhost = ***************
smtp_sasl_password_maps = ***************
smtp_use_tls=yes
smtp_sasl_auth_enable = yes
smtp_sasl_security_options =
smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
compatibility_level=2
#
#
virtual_mailbox_domains =
virtual_mailbox_base = /home/archive
virtual_mailbox_maps = static:mail/
virtual_uid_maps = static:1000
virtual_gid_maps = static:1000


master.cf



xx.xx.x.x:smtp inet n - y - - smtpd -o virtual_mailbox_domains=domain.com
127.0.0.1:smtp inet n - y - - smtpd


But this isn't working. The server is refusing to accept mail for domain.com on the public interface. In other words, how do I override virtual_mailbox_domains for the public IP? I wish to relay all locally generated emails to smarthost but store the email received on public IP for this domain.



Thanks.










share|improve this question





























    0















    I have this postfix instance to relay all mail to a relay host but I wish to make this instance also an archiving MX for a domain. Initially the configuration was:



    mynetworks = 127.0.0.0/8
    mailbox_size_limit = 0
    inet_interfaces = loopback-only
    inet_protocols = ipv4
    myhostname = domain.com
    mydestination =
    biff = no
    append_dot_mydomain = no
    soft_bounce = yes
    relayhost = ***************
    smtp_sasl_password_maps = ***************
    smtp_use_tls=yes
    smtp_sasl_auth_enable = yes
    smtp_sasl_security_options =
    smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
    smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
    compatibility_level=2


    In order to make it accept mail for a domain for archiving from the primary mail server, I removed the inet_interfaces so that it listens to public interface also and then configured the domain.



    mynetworks = 127.0.0.0/8
    mailbox_size_limit = 0
    inet_protocols = ipv4
    myhostname = domain.com
    mydestination =
    biff = no
    append_dot_mydomain = no
    soft_bounce = yes
    relayhost = ***************
    smtp_sasl_password_maps = ***************
    smtp_use_tls=yes
    smtp_sasl_auth_enable = yes
    smtp_sasl_security_options =
    smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
    smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
    compatibility_level=2
    #
    #
    virtual_mailbox_domains = domain.com
    virtual_mailbox_base = /home/archive
    virtual_mailbox_maps = static:mail/
    virtual_uid_maps = static:1000
    virtual_gid_maps = static:1000


    But now even locally generated email for domain.com was getting stored in the virtual mailbox instead of getting relayed to the relayhost. So made virtual_mailbox_domains= empty in main.cf and configured public interface seperately in master.cf:



    mynetworks = 127.0.0.0/8
    mailbox_size_limit = 0
    inet_protocols = ipv4
    myhostname = domain.com
    mydestination =
    biff = no
    append_dot_mydomain = no
    soft_bounce = yes
    relayhost = ***************
    smtp_sasl_password_maps = ***************
    smtp_use_tls=yes
    smtp_sasl_auth_enable = yes
    smtp_sasl_security_options =
    smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
    smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
    compatibility_level=2
    #
    #
    virtual_mailbox_domains =
    virtual_mailbox_base = /home/archive
    virtual_mailbox_maps = static:mail/
    virtual_uid_maps = static:1000
    virtual_gid_maps = static:1000


    master.cf



    xx.xx.x.x:smtp inet n - y - - smtpd -o virtual_mailbox_domains=domain.com
    127.0.0.1:smtp inet n - y - - smtpd


    But this isn't working. The server is refusing to accept mail for domain.com on the public interface. In other words, how do I override virtual_mailbox_domains for the public IP? I wish to relay all locally generated emails to smarthost but store the email received on public IP for this domain.



    Thanks.










    share|improve this question

























      0












      0








      0








      I have this postfix instance to relay all mail to a relay host but I wish to make this instance also an archiving MX for a domain. Initially the configuration was:



      mynetworks = 127.0.0.0/8
      mailbox_size_limit = 0
      inet_interfaces = loopback-only
      inet_protocols = ipv4
      myhostname = domain.com
      mydestination =
      biff = no
      append_dot_mydomain = no
      soft_bounce = yes
      relayhost = ***************
      smtp_sasl_password_maps = ***************
      smtp_use_tls=yes
      smtp_sasl_auth_enable = yes
      smtp_sasl_security_options =
      smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
      smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
      compatibility_level=2


      In order to make it accept mail for a domain for archiving from the primary mail server, I removed the inet_interfaces so that it listens to public interface also and then configured the domain.



      mynetworks = 127.0.0.0/8
      mailbox_size_limit = 0
      inet_protocols = ipv4
      myhostname = domain.com
      mydestination =
      biff = no
      append_dot_mydomain = no
      soft_bounce = yes
      relayhost = ***************
      smtp_sasl_password_maps = ***************
      smtp_use_tls=yes
      smtp_sasl_auth_enable = yes
      smtp_sasl_security_options =
      smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
      smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
      compatibility_level=2
      #
      #
      virtual_mailbox_domains = domain.com
      virtual_mailbox_base = /home/archive
      virtual_mailbox_maps = static:mail/
      virtual_uid_maps = static:1000
      virtual_gid_maps = static:1000


      But now even locally generated email for domain.com was getting stored in the virtual mailbox instead of getting relayed to the relayhost. So made virtual_mailbox_domains= empty in main.cf and configured public interface seperately in master.cf:



      mynetworks = 127.0.0.0/8
      mailbox_size_limit = 0
      inet_protocols = ipv4
      myhostname = domain.com
      mydestination =
      biff = no
      append_dot_mydomain = no
      soft_bounce = yes
      relayhost = ***************
      smtp_sasl_password_maps = ***************
      smtp_use_tls=yes
      smtp_sasl_auth_enable = yes
      smtp_sasl_security_options =
      smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
      smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
      compatibility_level=2
      #
      #
      virtual_mailbox_domains =
      virtual_mailbox_base = /home/archive
      virtual_mailbox_maps = static:mail/
      virtual_uid_maps = static:1000
      virtual_gid_maps = static:1000


      master.cf



      xx.xx.x.x:smtp inet n - y - - smtpd -o virtual_mailbox_domains=domain.com
      127.0.0.1:smtp inet n - y - - smtpd


      But this isn't working. The server is refusing to accept mail for domain.com on the public interface. In other words, how do I override virtual_mailbox_domains for the public IP? I wish to relay all locally generated emails to smarthost but store the email received on public IP for this domain.



      Thanks.










      share|improve this question














      I have this postfix instance to relay all mail to a relay host but I wish to make this instance also an archiving MX for a domain. Initially the configuration was:



      mynetworks = 127.0.0.0/8
      mailbox_size_limit = 0
      inet_interfaces = loopback-only
      inet_protocols = ipv4
      myhostname = domain.com
      mydestination =
      biff = no
      append_dot_mydomain = no
      soft_bounce = yes
      relayhost = ***************
      smtp_sasl_password_maps = ***************
      smtp_use_tls=yes
      smtp_sasl_auth_enable = yes
      smtp_sasl_security_options =
      smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
      smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
      compatibility_level=2


      In order to make it accept mail for a domain for archiving from the primary mail server, I removed the inet_interfaces so that it listens to public interface also and then configured the domain.



      mynetworks = 127.0.0.0/8
      mailbox_size_limit = 0
      inet_protocols = ipv4
      myhostname = domain.com
      mydestination =
      biff = no
      append_dot_mydomain = no
      soft_bounce = yes
      relayhost = ***************
      smtp_sasl_password_maps = ***************
      smtp_use_tls=yes
      smtp_sasl_auth_enable = yes
      smtp_sasl_security_options =
      smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
      smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
      compatibility_level=2
      #
      #
      virtual_mailbox_domains = domain.com
      virtual_mailbox_base = /home/archive
      virtual_mailbox_maps = static:mail/
      virtual_uid_maps = static:1000
      virtual_gid_maps = static:1000


      But now even locally generated email for domain.com was getting stored in the virtual mailbox instead of getting relayed to the relayhost. So made virtual_mailbox_domains= empty in main.cf and configured public interface seperately in master.cf:



      mynetworks = 127.0.0.0/8
      mailbox_size_limit = 0
      inet_protocols = ipv4
      myhostname = domain.com
      mydestination =
      biff = no
      append_dot_mydomain = no
      soft_bounce = yes
      relayhost = ***************
      smtp_sasl_password_maps = ***************
      smtp_use_tls=yes
      smtp_sasl_auth_enable = yes
      smtp_sasl_security_options =
      smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt
      smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
      compatibility_level=2
      #
      #
      virtual_mailbox_domains =
      virtual_mailbox_base = /home/archive
      virtual_mailbox_maps = static:mail/
      virtual_uid_maps = static:1000
      virtual_gid_maps = static:1000


      master.cf



      xx.xx.x.x:smtp inet n - y - - smtpd -o virtual_mailbox_domains=domain.com
      127.0.0.1:smtp inet n - y - - smtpd


      But this isn't working. The server is refusing to accept mail for domain.com on the public interface. In other words, how do I override virtual_mailbox_domains for the public IP? I wish to relay all locally generated emails to smarthost but store the email received on public IP for this domain.



      Thanks.







      postfix mta






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      share|improve this question











      share|improve this question




      share|improve this question










      asked Feb 11 at 5:58









      SamSam

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