/*- * 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 1.4 1998/05/28 23:17:33 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 */ /* cfg.opt bit settings */ #define OPT_IDCHECK 0x01 #define OPT_LOOPBACK 0x02 #define OPT_PASSWDAUTH 0x04 #define OPT_PROXY 0x08 #define OPT_SROUTES 0x10 #define OPT_THROUGHPUT 0x20 #define OPT_UTMP 0x40 #define MAX_ENDDISC_CLASS 5 #define Enabled(b, o) ((b)->cfg.opt & (o)) struct sockaddr_un; struct datalink; struct physical; struct link; struct server; struct prompt; struct bundle { struct descriptor desc; /* really all our datalinks */ int unit; /* The device/interface unit number */ const char **argv; /* From main() */ struct { char Name[20]; /* The /dev/XXXX name */ int fd; /* The /dev/XXXX descriptor */ } dev; struct { u_long Speed; /* struct tuninfo speed */ int Index; /* The interface index */ char *Name; /* The interface name */ } ifp; int routing_seq; /* The current routing sequence number */ u_int phase; /* Curent phase */ int phys_type; /* Union of all physical::type's */ unsigned CleaningUp : 1; /* Going to exit.... */ struct fsm_parent fsm; /* Our callback functions */ struct datalink *links; /* Our data links */ struct { int idle_timeout; /* NCP Idle timeout value */ struct { char name[50]; /* PAP/CHAP system name */ char key[50]; /* PAP/CHAP key */ } auth; unsigned opt; /* Uses OPT_ bits from above */ char label[50]; /* last thing `load'ed */ u_short mtu; /* Interface mtu */ struct { /* We need/don't need another link when */ struct { /* more/less than */ int packets; /* this number of packets are queued for */ int timeout; /* this number of seconds */ } max, min; } autoload; } cfg; struct { struct ipcp ipcp; /* Our IPCP FSM */ struct mp mp; /* Our MP */ } ncp; struct { struct filter in; /* incoming packet filter */ struct filter out; /* outgoing packet filter */ struct filter dial; /* dial-out packet filter */ struct filter alive; /* keep-alive packet filter */ } filter; struct { struct pppTimer timer; /* timeout after cfg.idle_timeout */ time_t done; } idle; struct { int fd; /* write status here */ } notify; struct { struct pppTimer timer; time_t done; unsigned running : 1; unsigned comingup : 1; } autoload; }; #define descriptor2bundle(d) \ ((d)->type == BUNDLE_DESCRIPTOR ? (struct bundle *)(d) : NULL) extern struct bundle *bundle_Create(const char *, int, 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 *, u_int); extern int bundle_LinkIsUp(const struct bundle *); extern int bundle_SetRoute(struct bundle *, int, struct in_addr, struct in_addr, struct in_addr, int); extern void bundle_Close(struct bundle *, const char *, int); extern void bundle_Down(struct bundle *); extern void bundle_Open(struct bundle *, const char *, int); extern void bundle_LinkClosed(struct bundle *, struct datalink *); extern int bundle_FillQueues(struct bundle *); extern int bundle_ShowLinks(struct cmdargs const *); extern int bundle_ShowStatus(struct cmdargs const *); extern void bundle_StartIdleTimer(struct bundle *); extern void bundle_SetIdleTimer(struct bundle *, int); extern void bundle_StopIdleTimer(struct bundle *); extern int bundle_IsDead(struct bundle *); extern struct datalink *bundle2datalink(struct bundle *, const char *); extern void bundle_RegisterDescriptor(struct bundle *, struct descriptor *); extern void bundle_UnRegisterDescriptor(struct bundle *, struct descriptor *); extern void bundle_SetTtyCommandMode(struct bundle *, struct datalink *); extern int bundle_DatalinkClone(struct bundle *, struct datalink *, const char *); extern void bundle_DatalinkRemove(struct bundle *, struct datalink *); extern void bundle_CleanDatalinks(struct bundle *); extern void bundle_SetLabel(struct bundle *, const char *); extern const char *bundle_GetLabel(struct bundle *); extern void bundle_SendDatalink(struct datalink *, int, struct sockaddr_un *); extern void bundle_ReceiveDatalink(struct bundle *, int, struct sockaddr_un *); extern int bundle_SetMode(struct bundle *, struct datalink *, int); extern int bundle_RenameDatalink(struct bundle *, struct datalink *, const char *); extern void bundle_setsid(struct bundle *, int);