Whitelist sender header "from" field

Nick I via amavis-users amavis-users at amavis.org
Tue Jan 21 18:05:07 CET 2014


Here is what i found.
i set log_level = 5 and send test with spoofed from address:

# telnet localhost 25
Trying
127.0.0.1...

Connected to
localhost.

Escape character is '^]'.
220 *****.com ESMTP Postfix
helo localhost
250 *****.com
MAIL FROM:<
00000143a938e8c1-a7816299-e8ee-4a53-be72-1b13349262f1-000000 at amazonses.com>
250 2.1.0
Ok

RCPT TO:<recipient at example.com>

250 2.1.5 Ok
Data
354 End data with <CR><LF>.<CR><LF>
From: <DoNotReply at ConnectedCommunity.org>
Subject: TEST telnet
sdfsdf
.
250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as
D169A26CE6
quit
221 2.0.0 Bye


Amavis log:
wbl: checking sender <
00000143a938e8c1-a7816299-e8ee-4a53-be72-1b13349262f1-000000 at amazonses.com>,
<DoNotReply at ConnectedCommunity.org>
wbl: soft-whitelisted (-100) sender <DoNotReply at ConnectedCommunity.org> => <
recipient at example.com>, recip_key="example.com"
...
header: X-Spam-Status: No, score=-98.256 tag=-1000 tag2=5
kill=100\n\ttests=[ALL_TRUSTED=-1, AM.WBL=-100,
MISSING_DATE=1.396,\n\tMISSING_HEADERS=1.207, MISSING_MID=0.14,
TVD_SPACE_RATIO=0.001]\n\tautolearn=disabled\n

So it does work from this test.
But wbl does not work in real mail flow when senders are different, only
1st checked.

Any thoughts?



2014/1/21 Nick I <nickyidx at gmail.com>

> Patrick,
>
> I do not want to change score for the spamassassin and optimise it in that
> way.
> Because if i reduce spam score i can pass some spam to come in.
> Also i do not want to whitelist whole domain amazonses.com.
>
> I suppose that amavis can whitelist sender sender at domain.com (at From
> header field) if it is at sender_score_maps.
>
> I know that it is better to use author_to_policy_bank_maps for whitelist
> purpose but i already have huge sender_score_maps list which works per
> user.
>
> Can you please suggest if there is another option that control whilteist
> sender listed at From header field? What should i see in amavis debug for
> the sender whilteist?
>
> Thanks.
>
>
>
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