On 30.09.2011, at 19:25, Simeon Ott wrote:
> hello,
>
> i recently configured gnarwl autoresponder on my mailserver. the
> autoresponder works great as long as the sender doesn't use BATV. otherwise
> the autoresponded message is not delivered to the origin sender. is there a
> possibility to pipe another attribute then ${sender} in the master.cf?
>
> here are the relevant configuration parts:
> master.cf:
> gnarwl unix - n n - - pipe flags=F
> user=vmail argv=/usr/bin/gnarwl -a ${user} -s ${sender}
>
> transport(.db)
> autoreply.example.com gnarwl:
>
> gnarwl.cfg
> # Name of the macro, refering to the "From:" field of a received mail
> map_sender $sender
> # How to send mail. Specify full name to your MTA plus arguments. Only the
> # map_sender and map_receiver macros are expanded. This program must be
> # able to accept email from stdin.
> # mta /usr/sbin/sendmail -F $recepient -t $sender
> mta /usr/sbin/sendmail -f $recepient -F $recepient $sender
>
> if I send an email from a server which uses BATV verification (as microsoft
> does), in the following case «send...@senderdomain.com», postfix pipes for
> the sender attribute something like this to gnarwl:
> <prvs=1254408a08=send...@senderdomain.com>
>
> gnarwl picks this up and tries to send an autoresponse via mta. it failes
> with trying to send a message to <prvs>, which does not exist on the system.
>
> following the mail.log of the explained mail exchange
as suggested in the debugging how-to here is my postconf -n
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
best_mx_transport = local
biff = no
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_directory = /etc/postfix
content_filter = smtp-amavis:[127.0.0.1]:10024
daemon_directory = /usr/lib/postfix
disable_vrfy_command = yes
html_directory = /usr/share/doc/postfix/html
ignore_mx_lookup_error = yes
inet_interfaces = localhost, mail.intra.example.com
mailbox_command =
mailbox_size_limit = 0
message_size_limit = 15360000
mydestination = ares, ares.intra.example.com, mail.intra.example.com,
mail.example.com, localhost
myhostname = ares.intra.example.com
mynetworks = 127.0.0.0/8, 123.123.123.0/24
readme_directory = /usr/share/doc/postfix
recipient_bcc_maps = ldap:ar
recipient_delimiter = +
relayhost =
setgid_group = postdrop
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
smtpd_helo_required = yes
smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks,
reject_unauth_destination, check_policy_service inet:[127.0.0.1]:10023,
reject_rbl_client cbl.abuseat.org
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = example.com
smtpd_sasl_security_options = noanonymous
smtpd_tls_CAfile = /etc/postfix/tls/cacert.crt
smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /etc/postfix/tls/mail.crt
smtpd_tls_key_file = /etc/postfix/tls/mail.key
smtpd_tls_loglevel = 3
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
smtpd_use_tls = yes
transport_maps = hash:/etc/postfix/transport
virtual_alias_maps = ldap:valias, ldap:vgroup
virtual_gid_maps = static:5000
virtual_mailbox_base = /var/spool/postfix/virtual
virtual_mailbox_domains = ldap:vdomain
virtual_mailbox_maps = ldap:vuser
virtual_minimum_uid = 100
virtual_transport = maildrop:
virtual_uid_maps = static:5000
