Hi Steve,

On Sat, Feb 24, 2007 at 03:14:54AM -0800, Steve Langasek wrote:
> severity 411978 important
> thanks
> 
> On Thu, Feb 22, 2007 at 03:05:11PM +0100, Sjoerd Simons wrote:
> > Package: libnss-mdns
> > Version: 0.9-0.1
> > Severity: critical
> > Justification: breaks unrelated software
> 
> >   When /usr is not mounted and libnss-mdns is installed hostname lookups 
> > will
> >   fail because lib_mdns* is in /usr/lib instead of /lib.
> 
> >   Apart from the more obvious things like nfs-mounting /usr, something like
> >   postfix can also fail as it just copies the nss modules from /lib into 
> > it's
> >   chroot.. Causing a broken setup for resolving, which in turn can cause 
> > mail
> >   bounces.. 
> 
> Under what circumstances does this actually break for you?  What does your
> nsswitch.conf look like?
> 
> I can understand that listing mdns first in nsswitch.conf, and mounting /usr
> over NFS, would break as a result of this bug; but this bug severity looks
> overinflated to me, there are pretty apparent workarounds available (i.e.,
> don't configure nsswitch.conf in such a way that mdns is on the critical
> path for mounting /usr).

The recommended way of configuring nss-mdns which makes lookups of
.local speedy and doesn't cause real dns to lag, also causes it
to fail *ALL* dns lookups if you cannot find the plugin (NOTFOUND=return)

Cheers,
Trent

> 
> -- 
> Steve Langasek                   Give me a lever long enough and a Free OS
> Debian Developer                   to set it on, and I can move the world.
> [EMAIL PROTECTED]                                   http://www.debian.org/
> 


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