[Bug 1067043] Re: resolvconf adds an empty "nameserver" record into /etc/resolv.conf
rob terhaar
robbyt at robbyt.net
Tue Oct 16 14:22:23 UTC 2012
$ ls -l /etc/resolv.conf
lrwxrwxrwx 1 root root 29 Feb 11 2012 /etc/resolv.conf -> ../run/resolvconf/resolv.conf
$ cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 66.185.16.130
nameserver 66.185.16.131
nameserver
$ ls -l /etc/default/resolvconf
ls: cannot access /etc/default/resolvconf: No such file or directory
$ ls -l /etc/resolvconf/resolv.conf.d
total 8
-rw-r--r-- 1 root root 0 Feb 1 2012 base
-rw-r--r-- 1 root root 151 Feb 1 2012 head
-rw-r--r-- 1 root root 26 Feb 11 2012 original
$ for F in /etc/resolvconf/resolv.conf.d/* ; do echo === $F === ; cat $F ; done
=== /etc/resolvconf/resolv.conf.d/base ===
=== /etc/resolvconf/resolv.conf.d/head ===
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
=== /etc/resolvconf/resolv.conf.d/original ===
nameserver 192.168.10.254
$ ls -l /run/resolvconf
total 4
-rw-r--r-- 1 root root 0 Oct 15 14:00 enable-updates
drwxr-xr-x 2 root root 60 Oct 15 14:00 interface
-rw-r--r-- 1 root root 212 Oct 15 15:46 resolv.conf
$ for F in /run/resolvconf/interface/* ; do echo === $F === ; cat $F ; done
=== /run/resolvconf/interface/br0.inet ===
nameserver 66.185.16.130
nameserver
nameserver 66.185.16.131
$ cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
#auto eth0
# iface eth0 inet dhcp
auto eth0
iface eth0 inet manual
auto br0
iface br0 inet static
address 199.195.144.32
netmask 255.255.255.0
network 199.195.144.0
broadcast 199.195.144.255
gateway 199.195.144.1
dns-nameservers 66.185.16.130 66.185.16.131
bridge_ports eth0
bridge_stp off
bridge_fd 0
bridge_maxwait 0
$ ls -l /run/network
total 4
-rw-r--r-- 1 root root 24 Oct 15 14:00 ifstate
-rw-r--r-- 1 root root 0 Oct 15 14:00 ifup.br0
-rw-r--r-- 1 root root 0 Oct 15 14:00 ifup.eth0
-rw-r--r-- 1 root root 0 Oct 15 14:00 ifup.lo
drwxr-xr-x 2 root root 40 Oct 15 14:00 static-network-up-emitted
$ cat /run/network/ifstate
br0=br0
lo=lo
eth0=eth0
$ cat /etc/NetworkManager/NetworkManager.conf
cat: /etc/NetworkManager/NetworkManager.conf: No such file or directory
$ dpkg -l resolvconf network-manager dnsmasq
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Description
+++-===================-===================-======================================================
un dnsmasq <none> (no description available)
un network-manager <none> (no description available)
ii resolvconf 1.63ubuntu16 name server information handler
$ ps -elf | grep '\(Net\|dh\|dns\|ppp\|pptp\|vpn\)'
5 S 108 1401 1 0 80 0 - 6493 poll_s Oct15 ? 00:00:02 dnsmasq -u lxc-dnsmasq --strict-order --bind-interfaces --pid-file=/var/run/lxc/dnsmasq.pid --conf-file= --listen-address 10.0.3.1 --dhcp-range 10.0.3.2,10.0.3.254 --dhcp-lease-max=253 --dhcp-no-override --except-interface=lo --interface=lxcbr0
0 S rob 1512 1327 0 80 0 - 2346 pipe_w 10:21 pts/0 00:00:00 grep \(Net\|dh\|dns\|ppp\|pptp\|vpn\)
5 S 106 1757 1 0 80 0 - 6493 poll_s Oct15 ? 00:00:03 /usr/sbin/dnsmasq -u libvirt-dnsmasq --strict-order --bind-interfaces --pid-file=/var/run/libvirt/network/default.pid --conf-file= --except-interface lo --listen-address 192.168.122.1 --dhcp-range 192.168.122.2,192.168.122.254 --dhcp-leasefile=/var/lib/libvirt/dnsmasq/default.leases --dhcp-lease-max=253 --dhcp-no-override
1 S root 2375 1516 0 80 0 - 1814 poll_s Oct15 ? 00:00:00 dhclient3 -e IF_METRIC=100 -pf /var/run/dhclient.eth0.pid -lf /var/lib/dhcp/dhclient.eth0.leases -1 eth0
1 S root 2462 1673 0 80 0 - 1814 poll_s Oct15 ? 00:00:00 dhclient3 -e IF_METRIC=100 -pf /var/run/dhclient.eth0.pid -lf /var/lib/dhcp/dhclient.eth0.leases -1 eth0
1 S root 2588 1672 0 80 0 - 1814 poll_s Oct15 ? 00:00:00 dhclient3 -e IF_METRIC=100 -pf /var/run/dhclient.eth0.pid -lf /var/lib/dhcp/dhclient.eth0.leases -1 eth0
--
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https://bugs.launchpad.net/bugs/1067043
Title:
resolvconf adds an empty "nameserver" record into /etc/resolv.conf
Status in “resolvconf” package in Ubuntu:
Incomplete
Bug description:
My dns-nameservers config is set to:
"dns-nameservers 66.123.123.130 66.123.123.131"
However my /etc/resolv.conf looks like:
"# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 66.123.123.130
nameserver 66.123.123.131
nameserver
"
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: resolvconf 1.63ubuntu16
ProcVersionSignature: Ubuntu 3.2.0-32.51-generic 3.2.30
Uname: Linux 3.2.0-32-generic x86_64
ApportVersion: 2.0.1-0ubuntu13
Architecture: amd64
Date: Mon Oct 15 15:46:46 2012
InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Alpha amd64+mac (20120211)
PackageArchitecture: all
ProcEnviron:
TERM=xterm-256color
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: resolvconf
UpgradeStatus: No upgrade log present (probably fresh install)
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