[PATCH] Use samba-tool to add DNS entries with samba_dnsupdate
asn at samba.org
Mon Sep 7 14:46:54 UTC 2015
On Monday, September 07, 2015 03:45:36 PM Andrew Bartlett wrote:
> On Thu, 2015-09-03 at 18:53 +0200, Andreas Schneider wrote:
> > On Friday 28 August 2015 16:50:52 Andrew Bartlett wrote:
> > > On Fri, 2015-08-28 at 15:52 +1200, Andrew Bartlett wrote:
> > > > It is, but not in the way you think. The issue is that we need
> > > > it to
> > > > forward DNS queries between the two forests, for the trust to be
> > > > set
> > > > up
> > > > correctly. While I've currently set up a hack (attached) to make
> > > > it
> > > > forward between the two servers, this may break other things.
> > > >
> > > > The autobuild got as far as a smb2.notify test failing, that may
> > > > or
> > > > may
> > > > not be related:
> > > >
> > > > [432(1779)/1870 at 50m34s] samba3.smb2.notify(nt4_dc)
> > > > TESTING CHANGE NOTIFY BASEDIR EVENTS
> > > > maximum runtime exceeded for smbtorture - terminating
> > > > UNEXPECTED(error): samba3.smb2.notify.basedir
> > > > (samba.subunit.RemotedTestCase)(nt4_dc)
> > > > REASON: Exception: Exception: was started but never finished!
> > > > UNEXPECTED(error): samba3.smb2.notify.basedir(nt4_dc)
> > > > (samba.subunit.RemotedTestCase)
> > > > REASON: was started but never finished!
> > >
> > > The attached patches help ensure we really use resolv_wrapper, and
> > > not
> > > nss_wrapper, and that the 127. addresses used actually get written
> > > into
> > > DNS.
> > Hi,
> > the patchset at:
> > https://git.samba.org/?p=asn/samba.git;a=shortlog;h=refs/heads/master
> > -selftest
> > should work now. The patch "selftest: Always fake dns for nt4_dc and
> > fileserver" doesn't have a review. It turns on dns faking for nt4_dc.
> > If we
> > join as a member to AD we can contact the AD DNS server.
> > Review and push appreciated!
> I would review this, but can you please propose a patch with a clearer
> title and rationalle for 'dns faking'. Can we please define it into:
> - nss DNS emulation
> - resolv DNS emulation
nss DNS emulation is used by most of our code.
resolv DNS emulation is only used for SRV lookups.
resolv DNS emulation works only because libresolv is a library on its own and
it is using socket function we wrap with socket_wrapper.
getaddrinfo calls gethosbyname3 which comes from libnss_dns.so and it calls
Maybe we can intercept __libc_res_nsearch(). I have to play around with it.
> I have real trouble working out which mode dns faking is meant to be,
> and it has caused me much trouble when attempting to work on this patch
> It also doesn't work for me, because this still fails:
> make -j testenv SELFTEST_TESTENV="fl2003dc:local"
> Perhaps you didn't update your branch? I expected the attached to be
> included at least (but even with this patch that command fails).
You can't turn of the nss DNS emulation. At least not yet ...
More information about the samba-technical