fix dac in write and execute case

Change-Id: I256c6d908bce019698d349456109c8437ba751fc

fs/vfs/fs_mkdir.c

@@ -114,7 +114,7 @@ int do_mkdir(int dirfd, const char *pathname, mode_t mode)
     }
   parentVnode->useCount++;
 
-  if (VfsVnodePermissionCheck(parentVnode, WRITE_OP))
+  if (VfsVnodePermissionCheck(parentVnode, (WRITE_OP | EXEC_OP)))
     {
       ret = -EACCES;
       goto errout_with_count;

fs/vfs/fs_open.c

@@ -226,7 +226,7 @@ int fp_open(char *fullpath, int oflags, mode_t mode)
   if ((ret != OK) && (oflags & O_CREAT) && vnode)
     {
       /* if file not exist, but parent dir of the file is exist */
-      if (VfsVnodePermissionCheck(vnode, WRITE_OP))
+      if (VfsVnodePermissionCheck(vnode, (WRITE_OP | EXEC_OP)))
         {
           ret = -EACCES;
           VnodeDrop();

fs/vfs/fs_rename.c

@@ -76,8 +76,8 @@ static int check_rename_target(struct Vnode *old_vnode, struct Vnode *old_parent
       return -EBUSY;
     }
 
-  if (VfsVnodePermissionCheck(old_parent_vnode, WRITE_OP)
-      || VfsVnodePermissionCheck(new_parent_vnode, WRITE_OP))
+  if (VfsVnodePermissionCheck(old_parent_vnode, (WRITE_OP | EXEC_OP))
+      || VfsVnodePermissionCheck(new_parent_vnode, (WRITE_OP | EXEC_OP)))
     {
       return -EACCES;
     }

fs/vfs/fs_rmdir.c

@@ -152,7 +152,7 @@ int do_rmdir(int dirfd, const char *pathname)
       goto errout_with_lock;
   }
 
-  if (VfsVnodePermissionCheck(vnode->parent, WRITE_OP)) {
+  if (VfsVnodePermissionCheck(vnode->parent, (WRITE_OP | EXEC_OP))) {
       ret = -EACCES;
       goto errout_with_lock;
   }

fs/vfs/fs_unlink.c

@@ -63,7 +63,7 @@ static int check_target(struct Vnode *vnode)
       return -EBUSY;
     }
 
-  if (VfsVnodePermissionCheck(vnode->parent, WRITE_OP))
+  if (VfsVnodePermissionCheck(vnode->parent, (WRITE_OP | EXEC_OP)))
     {
       return -EACCES;
     }