On Fri, 2 Dec 2005, Marc Haber wrote:

> On Fri, 2 Dec 2005 13:37:15 +0300, Êîâàëåíêî Èâàí <[EMAIL PROTECTED]>
> wrote:
> >  How can i block local users from sending mail via command line and
> >  smtp?
> 
> Command line is easy, just use UNIX access rights on the exim binary.

That stops them sending mail via the system installed Exim. There's
nothing to stop a local user with shell access from compiling their own
Exim, unless you remove compilers from the system. Oh, and somehow find
a way of stopping the users from installing their own compiler. Of
course, you don't even need to use Exim... 

If a user has shell access to a system with "normal" support utilities
installed, it's almost impossible to stop a determined user from sending
mail from that system. But if your users are not experts, you may get 
away with what has been suggested.


-- 
Philip Hazel            University of Cambridge Computing Service,
[EMAIL PROTECTED]      Cambridge, England. Phone: +44 1223 334714.
Get the Exim 4 book:    http://www.uit.co.uk/exim-book
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