filter.h
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上传日期:2009-11-15
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- /*
- * Route filtering function.
- * Copyright (C) 1998 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 GNU Zebra; see the file COPYING. If not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
- #ifndef _ZEBRA_FILTER_H
- #define _ZEBRA_FILTER_H
- #include "if.h"
- /* Filter type is made by `permit', `deny' and `dynamic'. */
- enum filter_type
- {
- FILTER_DENY,
- FILTER_PERMIT,
- FILTER_DYNAMIC
- };
- enum access_type
- {
- ACCESS_TYPE_STRING,
- ACCESS_TYPE_NUMBER
- };
- /* Access list */
- struct access_list
- {
- char *name;
- char *remark;
- struct access_master *master;
- enum access_type type;
- struct access_list *next;
- struct access_list *prev;
- struct filter *head;
- struct filter *tail;
- };
- /* Prototypes for access-list. */
- void access_list_init (void);
- void access_list_reset (void);
- void access_list_add_hook (void (*func)(struct access_list *));
- void access_list_delete_hook (void (*func)(struct access_list *));
- struct access_list *access_list_lookup (afi_t, char *);
- enum filter_type access_list_apply (struct access_list *, void *);
- #endif /* _ZEBRA_FILTER_H */