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2 * Route filtering function.
3 * Copyright (C) 1998 Kunihiro Ishiguro
5 * This file is part of GNU Zebra.
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.
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.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; see the file COPYING; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #ifndef _ZEBRA_FILTER_H
23 #define _ZEBRA_FILTER_H
31 /* Maximum ACL name length */
32 #define ACL_NAMSIZ 128
34 /* Filter direction. */
39 /* Filter type is made by `permit', `deny' and `dynamic'. */
40 enum filter_type
{ FILTER_DENY
, FILTER_PERMIT
, FILTER_DYNAMIC
};
42 enum access_type
{ ACCESS_TYPE_STRING
, ACCESS_TYPE_NUMBER
};
49 struct access_master
*master
;
51 enum access_type type
;
53 struct access_list
*next
;
54 struct access_list
*prev
;
60 /* Prototypes for access-list. */
61 extern void access_list_init(void);
62 extern void access_list_reset(void);
63 extern void access_list_add_hook(void (*func
)(struct access_list
*));
64 extern void access_list_delete_hook(void (*func
)(struct access_list
*));
65 extern struct access_list
*access_list_lookup(afi_t
, const char *);
66 extern enum filter_type
access_list_apply(struct access_list
*access
,
73 #endif /* _ZEBRA_FILTER_H */