From: Vishal Goel Date: Fri, 17 Sep 2021 07:38:14 +0000 (+0530) Subject: Smack:- Use overlay inode label in smack_inode_copy_up() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=387ef964460f14fe1c1ea29aba70e22731ea7cf7;p=linux.git Smack:- Use overlay inode label in smack_inode_copy_up() Currently in "smack_inode_copy_up()" function, process label is changed with the label on parent inode. Due to which, process is assigned directory label and whatever file or directory created by the process are also getting directory label which is wrong label. Changes has been done to use label of overlay inode instead of parent inode. Signed-off-by: Vishal Goel Signed-off-by: Casey Schaufler --- diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 95bd604c38199..5ea4815a02426 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -4637,7 +4637,7 @@ static int smack_inode_copy_up(struct dentry *dentry, struct cred **new) /* * Get label from overlay inode and set it in create_sid */ - isp = smack_inode(d_inode(dentry->d_parent)); + isp = smack_inode(d_inode(dentry)); skp = isp->smk_inode; tsp->smk_task = skp; *new = new_creds;