Removal of support for systems without /dev/urandom.

[Andreas Schneider]

On Saturday 15 February 2014 10:07:22 Ira Cooper wrote:
> This is a patch to clean up 2 Coverity issues that really pointed at a
> larger issue in our code base.
> 
> The code used for seeding the random number generator, without
> /dev/urandom, is not currently insecure, but it is time to deal with it
> before it becomes so.
> 
> I've put a check into waf to break configure if it can not find
> /dev/urandom.  If you defeat that, you will run into a #error compiling
> without /dev/urandom.  If you get past all that... you get what you deserve
> ;).
> 
> I hope that is sufficient to warn people about the change.

Reviewed-by:  Andreas Schneider <asn at samba.org>

I think someone else should look at it too. I think this is critical code so 
more eyes are better.


	-- andreas


-- 
Andreas Schneider                   GPG-ID: CC014E3D
Samba Team                             asn at samba.org
www.samba.org