From: Antonio Murdaca <runcom@redhat.com>
Date: Thu, 9 Feb 2017 16:02:42 +0000 (+0100)
Subject: selinux: allow per-file labeling for cgroupfs
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=901ef845fa2469c;p=openwrt%2Fstaging%2Fblogic.git

selinux: allow per-file labeling for cgroupfs

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>
[PM: subject line and merge tweaks]
Signed-off-by: Paul Moore <paul@paul-moore.com>
---

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 2bd7b824b7f5..f803fdcde9cf 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -815,7 +815,9 @@ static int selinux_set_mnt_opts(struct super_block *sb,
 	if (!strcmp(sb->s_type->name, "debugfs") ||
 	    !strcmp(sb->s_type->name, "tracefs") ||
 	    !strcmp(sb->s_type->name, "sysfs") ||
-	    !strcmp(sb->s_type->name, "pstore"))
+	    !strcmp(sb->s_type->name, "pstore") ||
+	    !strcmp(sb->s_type->name, "cgroup") ||
+	    !strcmp(sb->s_type->name, "cgroup2"))
 		sbsec->flags |= SE_SBGENFS;
 
 	if (!sbsec->behavior) {