/*- * Copyright (c) 1998 Brian Somers * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $Id: bundle.h,v 1.1.2.9 1998/02/17 19:27:49 brian Exp $ */ #define PHASE_DEAD 0 /* Link is dead */ #define PHASE_ESTABLISH 1 /* Establishing link */ #define PHASE_AUTHENTICATE 2 /* Being authenticated */ #define PHASE_NETWORK 3 /* We're alive ! */ #define PHASE_TERMINATE 4 /* Terminating link */ struct datalink; struct physical; struct link; struct fsm; struct bundle { int unit; /* The tun number */ int ifIndex; /* The interface number */ int tun_fd; /* The /dev/tunX descriptor */ char dev[20]; /* The /dev/tunX name */ char *ifname; /* The interface name */ int routing_seq; /* The current routing sequence number */ u_int phase; /* Curent phase */ struct datalink *links; /* Our data links */ }; extern struct bundle *bundle_Create(const char *); extern void bundle_Destroy(struct bundle *); extern const char *bundle_PhaseName(struct bundle *); #define bundle_Phase(b) ((b)->phase) extern void bundle_NewPhase(struct bundle *, struct physical *, u_int); extern void bundle_LayerStart(struct bundle *, struct fsm *); extern void bundle_LayerUp(struct bundle *, struct fsm *); extern int bundle_LinkIsUp(const struct bundle *); extern void bundle_SetRoute(struct bundle *, int, struct in_addr, struct in_addr, struct in_addr, int); extern void bundle_LinkLost(struct bundle *, struct link *, int); extern void bundle_Close(struct bundle *, const char *, int); extern void bundle_Open(struct bundle *, const char *name); extern void bundle_LayerDown(struct bundle *, struct fsm *); extern void bundle_LayerFinish(struct bundle *, struct fsm *); extern void bundle_LinkClosed(struct bundle *, struct datalink *); extern int bundle_UpdateSet(struct bundle *, fd_set *, fd_set *, fd_set *, int *); extern int bundle_FillQueues(struct bundle *); extern int bundle_ShowLinks(struct cmdargs const *); extern struct link *bundle2link(struct bundle *, const char *); extern struct physical *bundle2physical(struct bundle *, const char *); extern struct datalink *bundle2datalink(struct bundle *, const char *); extern struct ccp *bundle2ccp(struct bundle *, const char *);