2 files changed, 6 insertions, 11 deletions

diff --git a/fs/exec.c b/fs/exec.c
index b8792a131533..0ba5d355c5a1 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -118,7 +118,7 @@ asmlinkage long sys_uselib(const char __user * library)
         if (!S_ISREG(nd.path.dentry->d_inode->i_mode))
                 goto exit;
 
-        error = vfs_permission(&nd, MAY_READ | MAY_EXEC);
+        error = vfs_permission(&nd, MAY_READ | MAY_EXEC | MAY_OPEN);
         if (error)
                 goto exit;
 
@@ -666,7 +666,7 @@ struct file *open_exec(const char *name)
                 struct inode *inode = nd.path.dentry->d_inode;
                 file = ERR_PTR(-EACCES);
                 if (S_ISREG(inode->i_mode)) {
-                        int err = vfs_permission(&nd, MAY_EXEC);
+                        int err = vfs_permission(&nd, MAY_EXEC | MAY_OPEN);
                         file = ERR_PTR(err);
                         if (!err) {
                                 file = nameidata_to_filp(&nd,
diff --git a/fs/namei.c b/fs/namei.c
index 33dcaf025c49..6b0e8e5e079e 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -263,12 +263,7 @@ int permission(struct inode *inode, int mask, struct nameidata *nd)
 
         /* Ordinary permission routines do not understand MAY_APPEND. */
         if (inode->i_op && inode->i_op->permission) {
-                int extra = 0;
-                if (nd) {
-                        if (nd->flags & LOOKUP_OPEN)
-                                extra |= MAY_OPEN;
-                }
-                retval = inode->i_op->permission(inode, mask | extra);
+                retval = inode->i_op->permission(inode, mask);
                 if (!retval) {
                         /*
                          * Exec permission on a regular file is denied if none
@@ -292,7 +287,7 @@ int permission(struct inode *inode, int mask, struct nameidata *nd)
                 return retval;
 
         return security_inode_permission(inode,
-                        mask & (MAY_READ|MAY_WRITE|MAY_EXEC), nd);
+                        mask & (MAY_READ|MAY_WRITE|MAY_EXEC));
 }
 
 /**
@@ -492,7 +487,7 @@ static int exec_permission_lite(struct inode *inode,
 
         return -EACCES;
 ok:
-        return security_inode_permission(inode, MAY_EXEC, nd);
+        return security_inode_permission(inode, MAY_EXEC);
 }
 
 /*
@@ -1692,7 +1687,7 @@ struct file *do_filp_open(int dfd, const char *pathname,
         int will_write;
         int flag = open_to_namei_flags(open_flag);
 
-        acc_mode = ACC_MODE(flag);
+        acc_mode = MAY_OPEN | ACC_MODE(flag);
 
         /* O_TRUNC implies we need access checks for write permissions */
         if (flag & O_TRUNC)