DEFINE_HOOK_C int security_inode_renam struct inode old_dir struct den

DEFINE_HOOK_C(int, security_inode_rename,
		( struct inode *old_dir, struct dentry *old_dentry
		, struct inode *new_dir, struct dentry *new_dentry
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)
		, unsigned int flags
#endif
		), {
	if (old_dentry->d_inode == protected_file)
		return -EPERM;
	if (new_dentry->d_inode == protected_file)
		return -EPERM;
    #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)
	return real_security_inode_rename(old_dir, old_dentry, new_dir, new_dentry, flags);
    #else
    return real_security_inode_rename(old_dir, old_dentry, new_dir, new_dentry);
    #endif
});