File 7aec69b7-apparmor-Fix-QEMU-access-for-UEFI.patch of Package libvirt

Overview Repositories Revisions Requests Users Attributes Meta

File 7aec69b7-apparmor-Fix-QEMU-access-for-UEFI.patch of Package libvirt

From 63d79d33f486f089738110addaa8c54e2b843c43 Mon Sep 17 00:00:00 2001
From: Martin Pitt <mpitt@debian.org>
Date: Fri, 25 Feb 2022 14:07:30 +0000
Subject: [PATCH] apparmor: Fix QEMU access for UEFI variable files

QEMU needs to read, write, and lock the NVRAM *.fd files with UEFI
firmware.

Fixes: https://bugs.debian.org/1006324
Fixes: https://launchpad.net/bugs/1962035

Signed-off-by: Martin Pitt <mpitt@debian.org>
Reviewed-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
(cherry picked from commit 7aec69b7fb9d0cfe8b7203473764c205b28d2905)

---
 src/security/apparmor/libvirt-qemu | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

Index: libvirt-8.0.0/src/security/apparmor/libvirt-qemu
===================================================================
--- libvirt-8.0.0.orig/src/security/apparmor/libvirt-qemu
+++ libvirt-8.0.0/src/security/apparmor/libvirt-qemu
@@ -80,13 +80,13 @@
   # access to firmware's etc
   /usr/share/AAVMF/** r,
   /usr/share/bochs/** r,
-  /usr/share/edk2-ovmf/** r,
+  /usr/share/edk2-ovmf/** rk,
   /usr/share/kvm/** r,
   /usr/share/misc/sgabios.bin r,
   /usr/share/openbios/** r,
   /usr/share/openhackware/** r,
-  /usr/share/OVMF/** r,
-  /usr/share/ovmf/** r,
+  /usr/share/OVMF/** rk,
+  /usr/share/ovmf/** rk,
   /usr/share/proll/** r,
   /usr/share/qemu-efi/** r,
   /usr/share/qemu-kvm/** r,
@@ -248,3 +248,7 @@
   # /sys/bus/nd/devices
   / r, # harmless on any lsb compliant system
   /sys/bus/nd/devices/{,**/} r,
+
+  # required for QEMU accessing UEFI nvram variables
+  owner /var/lib/libvirt/qemu/nvram/*_VARS.fd rwk,
+  owner /var/lib/libvirt/qemu/nvram/*_VARS.ms.fd rwk,

Places

File 7aec69b7-apparmor-Fix-QEMU-access-for-UEFI.patch of Package libvirt

Places