Merge pull request #3495 from siv0/boot_id_remount_apparmor_fix

apparmor: Allow ro remount of boot_id

Merge pull request #3495 from siv0/boot_id_remount_apparmor_fix
07f25184 · Stéphane Graber · GitHub · 66c08be3 · 3646e8ac · 07f25184
Unverified Commit 07f25184 authored Jul 22, 2020 by Stéphane Graber Committed by GitHub Jul 22, 2020
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start-container.in config/apparmor/abstractions/start-container.in +1 -0

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--- a/config/apparmor/abstractions/start-container.in
+++ b/config/apparmor/abstractions/start-container.in
@@ -22,6 +22,7 @@
  mount -> /var/lib/lxc/{**,},

  mount /dev/.lxc-boot-id -> /proc/sys/kernel/random/boot_id,
+  mount options=(ro, nosuid, nodev, noexec, remount, bind) -> /proc/sys/kernel/random/boot_id,

  # required for some pre-mount hooks
  mount fstype=overlayfs,