default local DNS caching name server
cra at WPI.EDU
Sat Apr 12 15:54:45 UTC 2014
On Sat, Apr 12, 2014 at 04:40:50PM +0100, Richard W.M. Jones wrote:
> On Sat, Apr 12, 2014 at 11:01:20AM -0400, Paul Wouters wrote:
> > On Sat, 12 Apr 2014, Chuck Anderson wrote:
> > >Maybe we should set the file to be immutable after setting it to 127.0.0.1:
> > >
> > >chattr +i /etc/resolv.conf
> > That is the trick currently used by dnssec-triggerd to prevent other
> > applications from messing with that file.
> Oh crap, that means I'm going to need a "really really don't touch
> this file" flag, perhaps a one-way flag that can never be un-set.
> I'm already setting chattr +i /etc/resolv.conf to stop anything
> touching the file, and I don't want apps to mess with that flag (or
> the file).
Bind mount the file to a read-only filesystem?
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