[PATCH] resolv/resolv.h: allow alternative resolv.conf files

[Renzo Davoli]

On Thu, Aug 17, 2017 at 11:20:53AM -0400, Carlos O'Donell wrote:
> Is there anything technically wrong with the overlay mount?

Yes. AFAIK it requires CAP_SYS_ADMIN to mount.  (see clone(2) or unshare(2)).

Please tell me how to mount an overlay in a user namespace, this would give
a solution to my problem (although a sub-optimal one, it is much more complex 
to use than an env var, IMHO).

thank you in advance.

	renzo