int cfs_expr_list_parse(char *str, int len, unsigned min, unsigned max,
struct cfs_expr_list **elpp);
void cfs_expr_list_free_list(struct list_head *list);
-int cfs_ip_addr_parse(char *str, int len, struct list_head *list);
-int cfs_ip_addr_match(__u32 addr, struct list_head *list);
#endif