Hi,

> I'm noticing DCC is triggering on emails with an empty body. I'd like to
> create a hash that matches messages with an empty body and other simple
> messages.
>
> What am I doing wrong? I've tried it with a zero-length file as well as
> one with just a few characters. It looks like I don't understand what the
> format of the file should be.
>
> [root@beast dcc]# /usr/bin/dccproc -QCw whiteclnt < dcc-empty
> missing message body; fatal error
>

I have a better understanding of how this works now. It apparently still
requires a valid email to be used, just with an actual empty body if I
wanted to whitelist that portion of it.

/usr/bin/dccproc -QCw whiteclnt < email-with-empty-body
X-DCC-www.nova53.net-Metrics: beast.example.com 1204; Body=0 Fuz1=0 Fuz2=0
                            reported: 0               checksum  server
                 env_From: d41d8cd9 8f00b204 e9800998 ecf8427e
                     From: 55a5141a 442cf35f 22622946 72511b73
               Message-ID: cebc1e5c 40f54129 90709930 ee918829
                 Received: 9afca068 dc711459 c84cadb6 627877e9
                     Body: d1b04397 6af3d941 68459a63 a155b202       0
                     Fuz1: 3d69b970 c60c2b73 95050fee 7971cae8       0
                     Fuz2: d35d922e 637a421c 0da33c04 8498ab36       0

although I'm not sure now where these values should be used/stored for dcc?

I also happened across this link that contains a list of checksums for
nearly empty messages, although I don't know how current or useful it is.
https://www.iecc.com/dcc-testmsg-whitelist.txt

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