commit: dec4d917db0fc74b940f6e21dc10d41f99920f7a
Author: Kenton Groombridge <me <AT> concord <DOT> sh>
AuthorDate: Sat Nov 13 01:33:52 2021 +0000
Commit: Jason Zaman <perfinion <AT> gentoo <DOT> org>
CommitDate: Sun Jan 30 01:12:42 2022 +0000
URL:
https://gitweb.gentoo.org/proj/hardened-refpolicy.git/commit/?id=dec4d917
container: add tunable for containers to manage cgroups
systemd running inside containers needs to be able to manage cgroups.
Add this feature behind a tunable.
Signed-off-by: Kenton Groombridge <me <AT> concord.sh>
Signed-off-by: Jason Zaman <perfinion <AT> gentoo.org>
policy/modules/services/container.te | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/policy/modules/services/container.te
b/policy/modules/services/container.te
index 87ceaeda..015d9f2d 100644
--- a/policy/modules/services/container.te
+++ b/policy/modules/services/container.te
@@ -1,5 +1,14 @@
policy_module(container)
+## <desc>
+## <p>
+## Allow containers to manage cgroups.
+## This is required for systemd to run inside
+## containers.
+## </p>
+## </desc>
+gen_tunable(container_manage_cgroup, false)
+
########################################
#
# Declarations
@@ -202,6 +211,11 @@ mta_dontaudit_read_spool_symlinks(container_domain)
container_use_container_ptys(container_domain)
+tunable_policy(`container_manage_cgroup',`
+ fs_manage_cgroup_dirs(container_domain)
+ fs_manage_cgroup_files(container_domain)
+')
+
optional_policy(`
udev_read_runtime_files(container_domain)
')
@@ -280,7 +294,6 @@ dev_read_urand(container_t)
files_read_kernel_modules(container_t)
fs_mount_cgroup(container_t)
-fs_manage_cgroup_dirs(container_t)
fs_rw_cgroup_files(container_t)
auth_use_nsswitch(container_t)
