[Bug 517478] Re: remotely executed netcat (nc) uses -q option which is not universally supported
Raghav
raghavendrac at huawei.com
Mon Apr 26 04:08:18 BST 2010
@Zigi
MAny thanks for the support
it resolved the issue
Raghav
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----- Original Message -----
From: zigi <ziegleka at gmail.com>
Date: Sunday, April 25, 2010 12:46 pm
Subject: [Bug 517478] Re: remotely executed netcat (nc) uses -q option which is not universally supported
To: raghavendrac at huawei.com
> @Raghav
>
> After virt-manager (0.8.2-2ubuntu4) and libvirt (0.7.5-5ubuntu10) were
> released you don't have to patch virt-manager.
>
> Actually I don't use ssh keys with password for virt-manager (no X
> ssh-
> askpass installed) and I have installed these packages:
>
> libvirt-bin 0.7.5-5ubuntu27
> libvirt0 0.7.5-5ubuntu27
> libvirt0-dbg 0.7.5-5ubuntu27
> python-libvirt 0.7.5-5ubuntu27
> virt-manager 0.8.2-2ubuntu8
>
> I can normaly manage remote systems via virt-manager and virsh.
>
> --
> remotely executed netcat (nc) uses -q option which is not
> universally supported
> https://bugs.launchpad.net/bugs/517478
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in libvirt virtualization API: Unknown
> Status in “libvirt” package in Ubuntu: Fix Released
> Status in “libvirt” package in CentOS: Unknown
> Status in “libvirt” package in Fedora: Unknown
> Status in “virt-manager” package in Fedora: Unknown
>
> Bug description:
> I Can't connect to none-debian based distros with remote tunel
> over SSH (qemu+ssh) - virsh / virt-manager.
>
> LIBVIRT_DEBUG=1 virsh -c qemu+ssh://root@xxx.xxx.xxx.xxx/system:
> ...
> debug : virExecWithHook:620 : ssh -l root xxx.xxx.xxx.xxx nc -q 0 -
> U /var/run/libvirt/libvirt-sock
> ...
>
> As you can see nc is executed with -q option. This option isn't
> universally supported (at least in CentOS, Fedora, RedHat,
> OpenSuse), it's debian patch.
>
> My system is (K)Ubuntu 10.04 Lucid:
> libvirt - 0.7.5-5ubuntu5
> netcat-openbsd - 1.89-3ubuntu1
> virt-manager - 0.8.2-2ubuntu1
>
> Patches which cause this problem:
> libvirt : 0006-Terminate-nc-on-EOF.patch
> virt-manager : 0003-Make-sure-we-quit-afer-EOF-on-stdin.patch
>
> Solutions:
> Disable these patches until the nc patch "quit-timer.patch" will
> be accepted by upstream or distributed into other main distributions.
>
> To unsubscribe from this bug, go to:
> https://bugs.launchpad.net/libvirt/+bug/517478/+subscribe
>
--
remotely executed netcat (nc) uses -q option which is not universally supported
https://bugs.launchpad.net/bugs/517478
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