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Subject[PATCH] security: selinux: allow per-file labeling for cgroupfs
Date
From: Antonio Murdaca <runcom@redhat.com>

This patch allows genfscon per-file labeling for cgroupfs. For instance,
this allows to label the "release_agent" file within each
cgroup mount and limit writes to it.

Signed-off-by: Antonio Murdaca <amurdaca@redhat.com>
---
security/selinux/hooks.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 9a8f12f..5a3138e 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -808,6 +808,8 @@ static int selinux_set_mnt_opts(struct super_block *sb,

if (!strcmp(sb->s_type->name, "debugfs") ||
!strcmp(sb->s_type->name, "sysfs") ||
+ !strcmp(sb->s_type->name, "cgroup") ||
+ !strcmp(sb->s_type->name, "cgroup2") ||
!strcmp(sb->s_type->name, "pstore"))
sbsec->flags |= SE_SBGENFS;

--
2.9.3
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