Re: [libvirt] PATCH: Allow specific FDs to be kept open in virExec()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Aug 27, 2008 at 10:21:44AM +0100, Richard W.M. Jones wrote:
> On Tue, Aug 26, 2008 at 10:41:18AM +0100, Daniel P. Berrange wrote:
> > On Thu, Aug 21, 2008 at 02:58:30PM +0100, Daniel P. Berrange wrote:
> > > With my recent patches to virExec(), all FDs except stdin/out/err are closed
> > > before the child is exec'd to prevent accidental leaks. Of course I forgot
> > > the one key place where we need to propagate FDs... The TAP devices passed
> > > to QEMU.
> > > 
> > > This patch adds a 'keepfd' parameter to virExec() which allows the caller
> > > to specify a bitset of file descriptors to keep open, and updates the 
> > > callers to use this as required. The QEMU driver specifies any TAP fds
> > > and the LXC driver specifies its PTY this way removing a previous hack.
> > > 
> > > QEMU networking works again with fix....
> > 
> > Changed to use fd_set from sys/select
> 
> Yup, +1.

Ok, committed this change - QEMU networking should work again now.

Daniel
-- 
|: Red Hat, Engineering, London   -o-   http://people.redhat.com/berrange/ :|
|: http://libvirt.org  -o-  http://virt-manager.org  -o-  http://ovirt.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: GnuPG: 7D3B9505  -o-  F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :|

--
Libvir-list mailing list
Libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]