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Commit 58c442f3 authored by José Bollo's avatar José Bollo Committed by Casey Schaufler
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Smack: Handle CGROUP2 in the same way that CGROUP 



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

Signed-off-by: default avatarJosé Bollo <jose.bollo@iot.bzh>
Signed-off-by: default avatarCasey Schaufler <casey@schaufler-ca.com>
parent a02633e9

security/smack/smack_lsm.c

+2 −0
Original line number Diff line number Diff line
@@ -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