text: /* AS path filter list.
   * Copyright (C) 1999 Kunihiro Ishiguro
   *
   * This file is part of GNU Zebra.
   *
   * GNU Zebra is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License as published by the
   * Free Software Foundation; either version 2, or (at your option) any
   * later version.
   *
   * GNU Zebra is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License along
   * with this program; see the file COPYING; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #ifndef _QUAGGA_BGP_FILTER_H
  #define _QUAGGA_BGP_FILTER_H
  
  #define ASPATH_SEQ_NUMBER_AUTO -1
  
  enum as_filter_type { AS_FILTER_DENY, AS_FILTER_PERMIT };
  
  extern void bgp_filter_init(void);
  extern void bgp_filter_reset(void);
  
  extern enum as_filter_type as_list_apply(struct as_list *, void *);
  
  extern struct as_list *as_list_lookup(const char *);
  extern void as_list_add_hook(void (*func)(char *));
  extern void as_list_delete_hook(void (*func)(const char *));
  extern bool config_bgp_aspath_validate(const char *regstr);
  
  #endif /* _QUAGGA_BGP_FILTER_H */
  