Smack: Mark inode instant in smack_task_to_inode
authorCasey Schaufler <casey@schaufler-ca.com>
Fri, 22 Jun 2018 17:54:45 +0000 (10:54 -0700)
committerJames Morris <james.morris@microsoft.com>
Sat, 23 Jun 2018 01:45:56 +0000 (10:45 +0900)
Smack: Mark inode instant in smack_task_to_inode

/proc clean-up in commit 1bbc55131e59bd099fdc568d3aa0b42634dbd188
resulted in smack_task_to_inode() being called before smack_d_instantiate.
This resulted in the smk_inode value being ignored, even while present
for files in /proc/self. Marking the inode as instant here fixes that.

Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: James Morris <james.morris@microsoft.com>
security/smack/smack_lsm.c

index 7ad226018f51674b8e97a5d6ff2aaeabd9163bbd..19de675d4504501f8a48c28302dd9ad552b70877 100644 (file)
@@ -2296,6 +2296,7 @@ static void smack_task_to_inode(struct task_struct *p, struct inode *inode)
        struct smack_known *skp = smk_of_task_struct(p);
 
        isp->smk_inode = skp;
+       isp->smk_flags |= SMK_INODE_INSTANT;
 }
 
 /*