[bind10-dev] Possible suid root on b10-sockcreator

Michal 'vorner' Vaner michal.vaner at nic.cz
Mon Dec 19 08:32:59 UTC 2011


Hello

On Fri, Dec 16, 2011 at 03:06:52PM -0600, Jeremy C. Reed wrote:
> We need to consider different users/groups for different run-time 
> components. A good example is stats-httpd (running on same system) 
> should not have privileges to modify zone data stores or configuration 
> JSON file.

I wasn't aware of such requirement. But as such, it sounds sane, so we probably
shouldn't make it impossible to do so. Maybe we should add a configuration
option to the components.

But if we support this, we should still support at last one of the ways to
support „everything as a user except for the creator who is root“.

> As an idea bind10 starts as root, and its configurations knows the 
> user:group to run each component as. But if bind10 drops its own 
> privileges then it can't restart them as desired.

I believe the boss would need to run as root all the time then.

Thanks

With regards

-- 
Disclaimer: this message may contain information.

Michal 'vorner' Vaner
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