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Date: Fri, 16 Jan 1998 14:12:03 -0700
From: Eddie Fry <eddie@wicked.eaznet.com>
To: isp@FreeBSD.ORG
Subject: Spam relaying
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I have added the following code to my sendmail.cf file in an effort to stop spam relaying.  Unfortunately, it is not working.  Is there some code I need to remove from the cf file?

I am using Sendmail 8.8.7 with 8.8.5 config file.
 
Thanks,

Eddie Fry


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Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="sendmail.cf.addon"

F{LocalIP}      /etc/sendmail.cR
Scheck_rcpt

# first: get client addr
R$+                     $: $(dequote "" $&{client_addr} $) $| $1
R0 $| $*                $@ ok                   no client addr: directly invoked
R$={LocalIP}$* $| $*    $@ ok                   from here
# not local, check rcpt
R$* $| $*               $: $>3 $2
# remove local part, maybe repeatedly
R$*<@$=w.>$*            $>3 $1 $3
# still something left?
R$*<@$+>$*              $#error $@ 5.7.1 $: 571 we do not relay

#^L


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