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-rw-r--r--security/smack/smack.h10
-rw-r--r--security/smack/smack_lsm.c16
2 files changed, 4 insertions, 22 deletions
diff --git a/security/smack/smack.h b/security/smack/smack.h
index c6e9acae72e4..43ae747a5aa4 100644
--- a/security/smack/smack.h
+++ b/security/smack/smack.h
@@ -123,16 +123,6 @@ struct smack_known {
#define SMK_FSHAT "smackfshat="
#define SMK_FSROOT "smackfsroot="
-/*
- * xattr names
- */
-#define XATTR_SMACK_SUFFIX "SMACK64"
-#define XATTR_SMACK_IPIN "SMACK64IPIN"
-#define XATTR_SMACK_IPOUT "SMACK64IPOUT"
-#define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX
-#define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN
-#define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT
-
#define SMACK_CIPSO_OPTION "-CIPSO"
/*
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 276bdc7325e5..c448d57ae2b7 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -598,6 +598,8 @@ static int smack_inode_rename(struct inode *old_inode,
static int smack_inode_permission(struct inode *inode, int mask)
{
struct smk_audit_info ad;
+
+ mask &= (MAY_READ|MAY_WRITE|MAY_EXEC|MAY_APPEND);
/*
* No permission to check. Existence test. Yup, it's there.
*/
@@ -2191,7 +2193,7 @@ static void smack_ipc_getsecid(struct kern_ipc_perm *ipp, u32 *secid)
/**
* smack_d_instantiate - Make sure the blob is correct on an inode
- * @opt_dentry: unused
+ * @opt_dentry: dentry where inode will be attached
* @inode: the object
*
* Set the inode's security blob if it hasn't been done already.
@@ -2310,20 +2312,10 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode)
/*
* Get the dentry for xattr.
*/
- if (opt_dentry == NULL) {
- dp = d_find_alias(inode);
- if (dp == NULL)
- break;
- } else {
- dp = dget(opt_dentry);
- if (dp == NULL)
- break;
- }
-
+ dp = dget(opt_dentry);
fetched = smk_fetch(inode, dp);
if (fetched != NULL)
final = fetched;
-
dput(dp);
break;
}