[Pkg-exim4-users] How validate Exim user and password vs sender

Michael González Medina admin.red at sanidadvegetal.cu
Wed Feb 11 14:56:45 UTC 2015

El 11/02/15 01:55, Marc Haber escribió:
> On Tue, Feb 10, 2015 at 02:10:29PM -0500, Michael González Medina wrote:
>>   I was wondering if it's posible(I think yes, but I don't know
>> how... yet.. ;-) ) to validate, user and password VS sender..??
> It might be possible in an ACL.
>> Because every time that a user authenticate in my mail server in
>> order to send a message, I don't know how Exim prevent that user
>> from use another [mail from] address(off course.... that another
>> address have to be real in my server, due to sender verification is
>> working fine so... no real senders are rejected..).
> There is no verification to that. Anyone who can authenticate can use
> arbitrary sender/From information. If that happens, you can LART from
> your logs.
> Greetings
> Marc
Thank's Marc:

  I will try to search for an ACL in order to solve this issue.


Michael González Medina
Administrador de Red
Centro Nacional de Sanidad Vegetal

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