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

• From: Florian Weimer <fweimer at redhat dot com>
• To: Renzo Davoli <renzo at cs dot unibo dot it>, Carlos O'Donell <carlos at redhat dot com>
• Cc: Zack Weinberg <zackw at panix dot com>, GNU C Library <libc-alpha at sourceware dot org>
• Date: Thu, 17 Aug 2017 18:24:49 +0200
• Subject: Re: [PATCH] resolv/resolv.h: allow alternative resolv.conf files
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On 08/17/2017 06:18 PM, Renzo Davoli wrote:> 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).resolv/tst-resolv-res_init-skeleton.c uses the support/ framework toreplace /etc in the test chroot, precisely because the /etc/resolv.confpath is currently hard-coded.  The test does not need root permissionsto run on current Fedora, for instance.Is this what you had in mind?Thanks,Florian

• Follow-Ups:
  • Re: [PATCH] resolv/resolv.h: allow alternative resolv.conf files
    • From: Szabolcs Nagy

• References:
  • [PATCH] resolv/resolv.h: allow alternative resolv.conf files
    • From: Renzo Davoli
  • Re: [PATCH] resolv/resolv.h: allow alternative resolv.conf files
    • From: Florian Weimer
  • Re: [PATCH] resolv/resolv.h: allow alternative resolv.conf files
    • From: Zack Weinberg
  • Re: [PATCH] resolv/resolv.h: allow alternative resolv.conf files
    • From: Renzo Davoli
  • Re: [PATCH] resolv/resolv.h: allow alternative resolv.conf files
    • From: Renzo Davoli
  • Re: [PATCH] resolv/resolv.h: allow alternative resolv.conf files
    • From: Carlos O'Donell
  • Re: [PATCH] resolv/resolv.h: allow alternative resolv.conf files
    • From: Renzo Davoli