Hi,

have got a Postfix (3.9) relay in between 2 Sendmails. Occasionaly I can see a 
marketing stuff (most likely somehow misformatted) from specific domain to come 
in but Sendmail down the stream refuses that with "Bare carriage return (CR) 
not allowed".
I have cleanup_replace_stray_cr_lf on its "yes" default, guys managing the 
Sendmails say the setting regarding CRLF stuff is set the same way on both 
instances (at first I thought they had a messy config there to let it in but 
refusing to accept back), so there might/seems to be a possible modification 
within Postfix to introduce that reported bare CR.
As the stray CR/LF replacement is implemented in cleanup server, I assume that 
the corresponding queue file is already modified -- I can actually see a couple 
of CRs in body (raw hexdump of the queue file and search for x0d) but not quite 
sure whether this is a valid approach... Need to wait a month to try to catch 
and hold a sample with the replace option set to "no" to get an idea how the 
source looks like originally, but in the meantime, anyone noticed any similar 
behaviour or better, any idea if (and if yes why) this might be possible to 
happen within Postfix?


Thanks,
Tomas
_______________________________________________
Postfix-users mailing list -- postfix-users@postfix.org
To unsubscribe send an email to postfix-users-le...@postfix.org

Reply via email to