Dear all I'd like to ask you a question.
In my master.cf is: smtp inet n - n - - smtpd .... .... 127.0.0.1:10025 inet n - n - - smtpd -o content_filter=disclaimer: -o local_recipient_maps= -o relay_recipient_maps= -o smtpd_restriction_classes= -o smtpd_delay_reject=no -o smtpd_client_restrictions=permit_mynetworks,reject -o smtpd_helo_restrictions= -o smtpd_sender_restrictions= -o smtpd_recipient_restrictions=permit_mynetworks,reject -o smtpd_data_restrictions=reject_unauth_pipelining -o smtpd_end_of_data_restrictions= -o mynetworks=127.0.0.0/8 -o strict_rfc821_envelopes=yes -o smtpd_error_sleep_time=0 -o smtpd_soft_error_limit=1001 -o smtpd_hard_error_limit=1000 -o smtpd_client_connection_count_limit=0 -o smtpd_client_connection_rate_limit=0 -o receive_override_options=no_header_body_checks ##disclaimer disclaimer unix - n n - - pipe flags=Rq user=altermime argv=/etc/postfix/filter/disclaimer -f ${sender} -- ${recipient} It leads to error: Too many hops , in the log there is loop. When I change it to: smtp inet n - n - - smtpd -o content_filter=disclaimer: .... 127.0.0.1:10025 inet n - n - - smtpd -o content_filter= -o local_recipient_maps= -o relay_recipient_maps= -o smtpd_restriction_classes= -o smtpd_delay_reject=no -o smtpd_client_restrictions=permit_mynetworks,reject -o smtpd_helo_restrictions= -o smtpd_sender_restrictions= -o smtpd_recipient_restrictions=permit_mynetworks,reject -o smtpd_data_restrictions=reject_unauth_pipelining -o smtpd_end_of_data_restrictions= -o mynetworks=127.0.0.0/8 -o strict_rfc821_envelopes=yes -o smtpd_error_sleep_time=0 -o smtpd_soft_error_limit=1001 -o smtpd_hard_error_limit=1000 -o smtpd_client_connection_count_limit=0 -o smtpd_client_connection_rate_limit=0 -o receive_override_options=no_header_body_checks ##disclaimer disclaimer unix - n n - - pipe flags=Rq user=altermime argv=/etc/postfix/filter/disclaimer -f ${sender} -- ${recipient} It works fine but also for incoming emails too, which is clear So the question is where can I put the content_filter=disclaimer: to work only for outgoing emails , into which smtpd process? Thanks Br peter