On 2021-06-30, Arkadiusz Miśkiewicz via Exim-users <exim-users@???> wrote:
>
> Hi,
>
> how to log that too long line(s), so it will be easy to point where the
> problem is in case of mail incoming via smtp ?
>
> deny
> message = maximum allowed line length is 998 octets, \
> got $max_received_linelength
> condition = ${if > {$max_received_linelength}{998} }
presumably the sender can do
egrep -n '.{999}' message_file.txt
or eqivalent
--
Jasen.