Quoting Stéphane Graber ([email protected]):
> On Mon, Jun 06, 2016 at 05:41:06PM +0100, Dimitri John Ledkov wrote:
> > On 6 June 2016 at 17:27, Stéphane Graber <[email protected]> wrote:
> > > On Mon, Jun 06, 2016 at 03:17:51PM +0100, Robie Basak wrote:
> > >
> > > Unless the above can be fixed somehow, and I very much doubt resolved
> > > will grow a DNS server any time soon, the switch to resolved mostly
> > > feels like a regression over the existing resolvconf+dnsmasq setup we've
> > > got right now and which in my experience at least, has been working
> > > pretty well for us.
> > >
> > I have in the past tried to drop all config files from /etc.
> > Dropping /etc/nsswitch.conf is trivial. Apart from libc and shadow
> > very little else parses that, so that has minimal breakage so things
> > that do call into libc end up doing the right thing.
> > Droping /etc/resolv.conf is hard, and in essence a bunch of stuff
> > parses and uses it, for right and wrong reasons (e.g. even when doing
> > shared linking with glibc and having it available).
> > In those cases, things do go wrong. If there is no split routing,
> > everything is fine and the change is mostly harmless. With split
> > routing things will break.
> > Ideally I would like to still see 127.0.0.1 specified in resolf.conf,
> > and I'll be fine with that being implemented on top systemd-resolvd
> > api, I don't think that would be hard, however It seems to me like a
> > re-implementation of resolvconf+dnsmasq solution.
> > I have heard before that it was requested as desirable to have
> > plaintext view of the dns config..... can somebody point out how can I
> > get dns info out of current stable resolvconf+dnsmasq? E.g. what are
> > my current dns servers, default, per- interface, etc? I guess i'm a
> > dnsmasq n00b.
> Sending SIGUSR1 will dump the list of servers in syslog.
> Jun 6 12:48:09 castiana dnsmasq: time 1465231689
> Jun 6 12:48:09 castiana dnsmasq: cache size 0, 0/0 cache insertions re-used unexpired cache entries.
> Jun 6 12:48:09 castiana dnsmasq: queries forwarded 188289, queries answered locally 4888
> Jun 6 12:48:09 castiana dnsmasq: queries for authoritative zones 0
> Jun 6 12:48:09 castiana dnsmasq: server 2607:f2c0:f00f:2720:216:3eff:fe19:6f91#53: queries sent 945, retried or failed 0
> Jun 6 12:48:09 castiana dnsmasq: server 2607:f2c0:f00f:2720:216:3eff:fec3:3e8d#53: queries sent 1183, retried or failed 0
> This isn't exactly user friendly though.
> In the past, "nm-tool" would dump you a nice view of your network
> configuration, including DNS servers and VPNs but that went away with NM 1.x.
> Looks like the nmcli way of doing it nowadays is:
> [email protected]:~# nmcli dev show | grep DNS
> IP6.DNS: 2607:f2c0:f00f:2720:216:3eff:fe19:6f91
> IP6.DNS: 2607:f2c0:f00f:2720:216:3eff:fec3:3e8d
> I'd definitely be in favor of a change to dnsmasq to write and maintain
> its current DNS configuration as comments in its resolvconf file. That
> way a good old "cat /etc/resolv.conf" would show that 127.0.1.1 is the
> DNS server but the actual configuration of that server would be included
> above it as nice user-readable comments.
Gosh that would be nice.
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