[Bug 517478] Re: remotely executed netcat (nc) uses -q option which is not universally supported

[Raghav]

@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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