diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/smack/smack_lsm.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 048d92e81a34..2160e88a2e4e 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -3036,7 +3036,8 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode) * of the superblock. */ if (opt_dentry->d_parent == opt_dentry) { - if (sbp->s_magic == CGROUP_SUPER_MAGIC) { + switch (sbp->s_magic) { + case CGROUP_SUPER_MAGIC: /* * The cgroup filesystem is never mounted, * so there's no opportunity to set the mount @@ -3044,8 +3045,19 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode) */ sbsp->smk_root = &smack_known_star; sbsp->smk_default = &smack_known_star; + isp->smk_inode = sbsp->smk_root; + break; + case TMPFS_MAGIC: + /* + * What about shmem/tmpfs anonymous files with dentry + * obtained from d_alloc_pseudo()? + */ + isp->smk_inode = smk_of_current(); + break; + default: + isp->smk_inode = sbsp->smk_root; + break; } - isp->smk_inode = sbsp->smk_root; isp->smk_flags |= SMK_INODE_INSTANT; goto unlockandout; } |