Milter-greylist

On 2016-12-12 16:02, Marcus Schopen lists-yahoogroups@... 
[milter-greylist] wrote:
> Hi,
> 
> how do I log the message ID when using log ACL e.g. like this:
> 
>    racl "DEBUG" continue from /.*/ log "write something to logfile"
> 
> I can't find FORMAT STRINGS in man greylist.conf.

Not the client's Message-ID field from the header, but sendmail's 
Message-ID, like this:

Dec 12 17:15:07 server milter-greylist: uBCGExVq014429: ....

Is the a FORMAT STRINGS to get "uBCGExVq014429" from?

Ciao
Marcus