[Bug 998712] [NEW] dnsmasq integration into name resolution broken

2012-05-13 Thread Wolf Rogner
Public bug reported:

dnsmasq does not resolve DNS names correcty.

Applications like Thunderbird or tools like ssh rely on working name
resolution. However, if there never was a working name resolution,
dnsmasq never gets to know about the DNS names.

Setup:

private network: 192.168.0.x/24
domain mydomain.intern
server: 192.168.0.1 hostname s1
dhcp (.100 - .200) and bind running, postfix and dovecot running
client: 192.168.0.100 (dhclient)

/etc/resolv.conf
...
nameserver 127.0.0.1
search mydomain.intern

/var/run/nm-dns-dnsmasq.conf
server=192.168.0.1

Open Thunderbird - Thunderbird fails to open s1
ssh admin@s1 - ssh: Could not resolve hostname s1: Name or service not known

Adding
nameserver 192.168.0.1
to /etc/resolv.conf

resolves the issue immediately

calling sudo resolvconf -u

creates the lookup problem immediately again

This is a critical error

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: dnsmasq-base 2.59-4
ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14
Uname: Linux 3.2.0-24-generic x86_64
NonfreeKernelModules: nvidia wl
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
Date: Sun May 13 11:43:02 2012
InstallationMedia: Ubuntu 11.10 Oneiric Ocelot - Release amd64+mac (20111012)
SourcePackage: dnsmasq
UpgradeStatus: Upgraded to precise on 2012-04-29 (13 days ago)

** Affects: dnsmasq (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: amd64 apport-bug precise

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Title:
  dnsmasq integration into name resolution broken

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Re: [Bug 998712] [NEW] dnsmasq integration into name resolution broken

2012-05-13 Thread Simon Kelley
On 13/05/12 11:00, Wolf Rogner wrote:
 Public bug reported:

 dnsmasq does not resolve DNS names correcty.

 Applications like Thunderbird or tools like ssh rely on working name
 resolution. However, if there never was a working name resolution,
 dnsmasq never gets to know about the DNS names.

 Setup:

 private network: 192.168.0.x/24
 domain mydomain.intern
 server: 192.168.0.1 hostname s1
 dhcp (.100 - .200) and bind running, postfix and dovecot running
 client: 192.168.0.100 (dhclient)

 /etc/resolv.conf
 ...
 nameserver 127.0.0.1
 search mydomain.intern

 /var/run/nm-dns-dnsmasq.conf
 server=192.168.0.1

 Open Thunderbird -  Thunderbird fails to open s1
 ssh admin@s1 -  ssh: Could not resolve hostname s1: Name or service not known

 Adding
 nameserver 192.168.0.1
 to /etc/resolv.conf

 resolves the issue immediately

 calling sudo resolvconf -u

 creates the lookup problem immediately again

Please could you add the  output from

dig s1

run when DNS is broken to this bug report, also

dig @192.168.0.1 s1

Cheers,

Simon.

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You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to dnsmasq in Ubuntu.
https://bugs.launchpad.net/bugs/998712

Title:
  dnsmasq integration into name resolution broken

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/dnsmasq/+bug/998712/+subscriptions

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