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Smack: Handle CGROUP2 in the same way that CGROUP

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The new file system CGROUP2 isn't actually handled
by smack. This changes makes Smack treat equally
CGROUP and CGROUP2 items.

Signed-off-by: José Bollo <jose.bollo@iot.bzh>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
This commit is contained in:
José Bollo 2018-02-27 17:06:21 +01:00 committed by Casey Schaufler
parent a02633e9b1
commit 58c442f34c
1 changed files with 2 additions and 0 deletions
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security/smack/smack_lsm.c
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@ -3431,6 +3431,7 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode)
if (opt_dentry->d_parent == opt_dentry) {
switch (sbp->s_magic) {
case CGROUP_SUPER_MAGIC:
case CGROUP2_SUPER_MAGIC:
/*
* The cgroup filesystem is never mounted,
* so there's no opportunity to set the mount
@ -3474,6 +3475,7 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode)
switch (sbp->s_magic) {
case SMACK_MAGIC:
case CGROUP_SUPER_MAGIC:
case CGROUP2_SUPER_MAGIC:
/*
* Casey says that it's a little embarrassing
* that the smack file system doesn't do