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/* $OpenBSD: rde.h,v 1.2 2006/12/03 20:14:37 michele Exp $ */
/*
* Copyright (c) 2005, 2006 Esben Norby <norby@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _RDE_H_
#define _RDE_H_
#include <sys/types.h>
#include <sys/time.h>
#include <sys/tree.h>
#include <sys/queue.h>
#include <event.h>
#include <limits.h>
struct rt_node {
RB_ENTRY(rt_node) entry;
struct event expiration_timer;
struct in_addr prefix;
struct in_addr nexthop;
struct in_addr adv_rtr;
u_int32_t cost;
u_short ifindex; /* learned from this iface */
time_t uptime;
u_int8_t flags;
u_int8_t prefixlen;
u_int8_t invalid;
u_int8_t connected;
};
struct mfc_node {
RB_ENTRY(mfc_node) entry;
struct event expiration_timer;
u_int8_t ttls[MAXVIFS]; /* outgoing vif(s) */
struct in_addr origin;
struct in_addr group;
u_short ifindex; /* incoming vif */
time_t uptime;
};
/* rde.c */
pid_t rde(struct dvmrpd_conf *, int [2], int [2], int [2]);
int rde_imsg_compose_parent(int, pid_t, void *, u_int16_t);
int rde_imsg_compose_dvmrpe(int, u_int32_t, pid_t, void *, u_int16_t);
/* rde_mfc.c */
void mfc_init(void);
int mfc_compare(struct mfc_node *, struct mfc_node *);
struct mfc_node *mfc_find(in_addr_t, in_addr_t);
int mfc_insert(struct mfc_node *);
int mfc_remove(struct mfc_node *);
void mfc_clear(void);
void mfc_dump(pid_t);
void mfc_update(struct mfc *);
void mfc_delete(struct mfc *);
/* rde_srt.c */
void rt_init(void);
int rt_compare(struct rt_node *, struct rt_node *);
struct rt_node *rt_find(in_addr_t, u_int8_t);
struct rt_node *rr_new_rt(struct route_report *, int, int);
int rt_insert(struct rt_node *);
void rt_update(struct rt_node *);
int rt_remove(struct rt_node *);
void rt_clear(void);
void rt_snap(u_int32_t);
void rt_dump(pid_t);
int rde_check_route(struct route_report *, int);
#endif /* _RDE_H_ */
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