[exim] Not allow From: rewrite

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Συντάκτης: Sergio Basurto Juarez
Ημερομηνία:  
Προς: Exim User List
Αντικείμενο: [exim] Not allow From: rewrite
Hello All,

I have a problem with some users that change the from header from windows Vista, for example:

the user that authenticate is isaac but the from said From: othervaliduser@??? and I want that it can not be done.

So if isaac is who authenticate then the From: must say From:isaac@??? (it works for evolution but not for windows xp), also I relay to certain ip addresses like 192.168.0.0/24 also those connections do not be allowed to do this.


I have the option
verify = sender/nodetails


How ca achieve this.

I will appreciate any point to a source of information, an example or something like this.

Regars.




--
Sergio Basurto J.


If I have seen further it is by standing on the
shoulders of giants. (Isaac Newton)
--



      From tony@??? Fri Dec 18 03:40:28 2009
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Subject: Re: [exim] "closed connection in response to sending data block"
    issue with 4.71 DKIM signing
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Hi Tom,

> I guess there's a problem with your RSA key.


You're right - I replaced the key and mail now goes through.

This doesn't seem like an ideal way for things to fail if the key is
bad. Is there some way that a "bad dkim key" error could be written
to paniclog or something like that?

Many thanks for the help.

Cheers,
Tony