1/*
2 * Route filtering function.
3 * Copyright (C) 1998 Kunihiro Ishiguro
4 *
5 * This file is part of GNU Zebra.
6 *
7 * GNU Zebra is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published
9 * by the Free Software Foundation; either version 2, or (at your
10 * option) any later version.
11 *
12 * GNU Zebra is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Zebra; see the file COPYING.  If not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
21 */
22
23#ifndef _ZEBRA_FILTER_H
24#define _ZEBRA_FILTER_H
25
26#include "if.h"
27
28/* Filter type is made by `permit', `deny' and `dynamic'. */
29enum filter_type
30{
31  FILTER_DENY,
32  FILTER_PERMIT,
33  FILTER_DYNAMIC
34};
35
36enum access_type
37{
38  ACCESS_TYPE_STRING,
39  ACCESS_TYPE_NUMBER
40};
41
42/* Access list */
43struct access_list
44{
45  char *name;
46  char *remark;
47
48  struct access_master *master;
49
50  enum access_type type;
51
52  struct access_list *next;
53  struct access_list *prev;
54
55  struct filter *head;
56  struct filter *tail;
57};
58
59/* Prototypes for access-list. */
60void access_list_init (void);
61void access_list_reset (void);
62void access_list_add_hook (void (*func)(struct access_list *));
63void access_list_delete_hook (void (*func)(struct access_list *));
64struct access_list *access_list_lookup (afi_t, char *);
65enum filter_type access_list_apply (struct access_list *, void *);
66
67#endif /* _ZEBRA_FILTER_H */
68