76 lines
3.5 KiB
C
76 lines
3.5 KiB
C
/*-
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* Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: bundle.h,v 1.1.2.8 1998/02/15 23:59:40 brian Exp $
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*/
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#define PHASE_DEAD 0 /* Link is dead */
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#define PHASE_ESTABLISH 1 /* Establishing link */
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#define PHASE_AUTHENTICATE 2 /* Being authenticated */
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#define PHASE_NETWORK 3 /* We're alive ! */
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#define PHASE_TERMINATE 4 /* Terminating link */
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struct datalink;
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struct physical;
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struct link;
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struct fsm;
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struct bundle {
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int unit; /* The tun number */
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int ifIndex; /* The interface number */
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int tun_fd; /* The /dev/tunX descriptor */
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char dev[20]; /* The /dev/tunX name */
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char *ifname; /* The interface name */
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int routing_seq; /* The current routing sequence number */
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u_int phase; /* Curent phase */
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struct datalink *links; /* Our data links */
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};
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extern struct bundle *bundle_Create(const char *);
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extern void bundle_Destroy(struct bundle *);
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extern const char *bundle_PhaseName(struct bundle *);
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#define bundle_Phase(b) ((b)->phase)
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extern void bundle_NewPhase(struct bundle *, struct physical *, u_int);
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extern void bundle_LayerStart(struct bundle *, struct fsm *);
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extern void bundle_LayerUp(struct bundle *, struct fsm *);
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extern int bundle_LinkIsUp(const struct bundle *);
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extern void bundle_SetRoute(struct bundle *, int, struct in_addr,
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struct in_addr, struct in_addr, int);
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extern void bundle_LinkLost(struct bundle *, struct link *, int);
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extern void bundle_Close(struct bundle *, const char *, int);
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extern void bundle_Open(struct bundle *, const char *name);
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extern void bundle_LayerDown(struct bundle *, struct fsm *);
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extern void bundle_LayerFinish(struct bundle *, struct fsm *);
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extern void bundle_LinkClosed(struct bundle *, struct datalink *);
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extern struct link *bundle2link(struct bundle *, const char *);
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extern struct physical *bundle2physical(struct bundle *, const char *);
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extern struct datalink *bundle2datalink(struct bundle *, const char *);
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extern int bundle_UpdateSet(struct bundle *, fd_set *, fd_set *, fd_set *,
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int *);
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extern int bundle_FillQueues(struct bundle *);
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extern int bundle_ShowLinks(struct cmdargs const *);
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