Annotation of embedaddon/quagga/lib/filter.h, revision 1.1.1.2
1.1 misho 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:
1.1.1.2 ! misho 28: /* Filter direction. */
! 29: #define FILTER_IN 0
! 30: #define FILTER_OUT 1
! 31: #define FILTER_MAX 2
! 32:
1.1 misho 33: /* Filter type is made by `permit', `deny' and `dynamic'. */
34: enum filter_type
35: {
36: FILTER_DENY,
37: FILTER_PERMIT,
38: FILTER_DYNAMIC
39: };
40:
41: enum access_type
42: {
43: ACCESS_TYPE_STRING,
44: ACCESS_TYPE_NUMBER
45: };
46:
47: /* Access list */
48: struct access_list
49: {
50: char *name;
51: char *remark;
52:
53: struct access_master *master;
54:
55: enum access_type type;
56:
57: struct access_list *next;
58: struct access_list *prev;
59:
60: struct filter *head;
61: struct filter *tail;
62: };
63:
64: /* Prototypes for access-list. */
65: extern void access_list_init (void);
66: extern void access_list_reset (void);
67: extern void access_list_add_hook (void (*func)(struct access_list *));
68: extern void access_list_delete_hook (void (*func)(struct access_list *));
69: extern struct access_list *access_list_lookup (afi_t, const char *);
70: extern enum filter_type access_list_apply (struct access_list *, void *);
71:
72: #endif /* _ZEBRA_FILTER_H */
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