Peter Krempa 8d3a807a4a qemu: fd: Fix monitor usage of qemuFDPassDirectGetPath
We need to use the 'name' variable and just overwrite it with the FD
number when FDs are passed on the monitor. Otherwise we will read NULL
path if the FD is accessed before being passed on the monitor. The idea
of this helper is to simplify the monitor code so it would be
counterproductive to have other behaviour.

Fixes the following symptom:

 $ virsh attach-interface cd network default --model virtio
 error: Failed to attach interface
 error: internal error: unable to execute QEMU command 'netdev_add': File descriptor named '(null)' has not been found

Fixes: bca9047906fd73fd30f275dd45b64998fbbcf6de
Resolves: https://gitlab.com/libvirt/libvirt/-/issues/318
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2092856
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-06-06 09:42:58 +02:00
2022-06-02 22:18:44 +02:00
2022-06-01 12:27:10 +02:00
2022-06-01 09:55:48 +02:00
2022-03-17 14:33:12 +01:00
2020-01-16 13:04:11 +00:00
2020-08-03 09:26:48 +02:00
2022-06-01 09:30:38 +02:00
2022-06-01 09:30:38 +02:00
2020-08-03 15:08:28 +02:00

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Libvirt API for virtualization

Libvirt provides a portable, long term stable C API for managing the virtualization technologies provided by many operating systems. It includes support for QEMU, KVM, Xen, LXC, bhyve, Virtuozzo, VMware vCenter and ESX, VMware Desktop, Hyper-V, VirtualBox and the POWER Hypervisor.

For some of these hypervisors, it provides a stateful management daemon which runs on the virtualization host allowing access to the API both by non-privileged local users and remote users.

Layered packages provide bindings of the libvirt C API into other languages including Python, Perl, PHP, Go, Java, OCaml, as well as mappings into object systems such as GObject, CIM and SNMP.

Further information about the libvirt project can be found on the website:

https://libvirt.org

License

The libvirt C API is distributed under the terms of GNU Lesser General Public License, version 2.1 (or later). Some parts of the code that are not part of the C library may have the more restrictive GNU General Public License, version 2.0 (or later). See the files COPYING.LESSER and COPYING for full license terms & conditions.

Installation

Instructions on building and installing libvirt can be found on the website:

https://libvirt.org/compiling.html

Contributing

The libvirt project welcomes contributions in many ways. For most components the best way to contribute is to send patches to the primary development mailing list. Further guidance on this can be found on the website:

https://libvirt.org/contribute.html

Contact

The libvirt project has two primary mailing lists:

Further details on contacting the project are available on the website:

https://libvirt.org/contact.html

Description
Libvirt provides a portable, long term stable C API for managing the virtualization technologies provided by many operating systems. It includes support for QEMU, KVM, Xen, LXC, bhyve, Virtuozzo, VMware vCenter and ESX, VMware Desktop, Hyper-V, VirtualBox and the POWER Hypervisor.
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