On 5/12/2011 6:59 AM, Wietse Venema wrote:
Jan-Frode Myklebust:
We just got bitten by a strange problem with our mynetworks-file. In
main.cf we have mynetworks = /etc/postfix/mynetworks, and the
/etc/postfix/mynetworks has been used to both include and exclude
networks for ages... using the format:
#### BLACKLISTING ###
## Only blocked systems in this block
!92.345.67.0/24 # BLACKLISTED - 17.09.10
Postfix does not support trailing comments ANYWHERE.
Wietse
I discovered this long ago when I saw that my 'trailing' comments in my
access file were in the 550 rejection text returned to smtp clients,
including the '#'. Some of them were less than flattering. Heheh. I'm
sure the spammers never saw them, but the occasional FP probably left a
sour taste in a legit sender's mouth...
--
Stan
