xref: /dflybsd-src/usr.sbin/ppp/cbcp.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
1*86d7f5d3SJohn Marino /*-
2*86d7f5d3SJohn Marino  * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
3*86d7f5d3SJohn Marino  * All rights reserved.
4*86d7f5d3SJohn Marino  *
5*86d7f5d3SJohn Marino  * Redistribution and use in source and binary forms, with or without
6*86d7f5d3SJohn Marino  * modification, are permitted provided that the following conditions
7*86d7f5d3SJohn Marino  * are met:
8*86d7f5d3SJohn Marino  * 1. Redistributions of source code must retain the above copyright
9*86d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer.
10*86d7f5d3SJohn Marino  * 2. Redistributions in binary form must reproduce the above copyright
11*86d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer in the
12*86d7f5d3SJohn Marino  *    documentation and/or other materials provided with the distribution.
13*86d7f5d3SJohn Marino  *
14*86d7f5d3SJohn Marino  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*86d7f5d3SJohn Marino  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*86d7f5d3SJohn Marino  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*86d7f5d3SJohn Marino  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*86d7f5d3SJohn Marino  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*86d7f5d3SJohn Marino  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*86d7f5d3SJohn Marino  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*86d7f5d3SJohn Marino  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*86d7f5d3SJohn Marino  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*86d7f5d3SJohn Marino  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*86d7f5d3SJohn Marino  * SUCH DAMAGE.
25*86d7f5d3SJohn Marino  *
26*86d7f5d3SJohn Marino  * $FreeBSD: src/usr.sbin/ppp/cbcp.h,v 1.3 1999/08/28 01:18:19 peter Exp $
27*86d7f5d3SJohn Marino  * $DragonFly: src/usr.sbin/ppp/cbcp.h,v 1.2 2003/06/17 04:30:00 dillon Exp $
28*86d7f5d3SJohn Marino  */
29*86d7f5d3SJohn Marino 
30*86d7f5d3SJohn Marino struct mbuf;
31*86d7f5d3SJohn Marino struct physical;
32*86d7f5d3SJohn Marino struct datalink;
33*86d7f5d3SJohn Marino 
34*86d7f5d3SJohn Marino /* fsm states */
35*86d7f5d3SJohn Marino #define CBCP_CLOSED	(0)	/* Not in use */
36*86d7f5d3SJohn Marino #define CBCP_STOPPED	(1)	/* Waiting for a REQ */
37*86d7f5d3SJohn Marino #define CBCP_REQSENT	(2)	/* Waiting for a RESP */
38*86d7f5d3SJohn Marino #define CBCP_RESPSENT	(3)	/* Waiting for an ACK */
39*86d7f5d3SJohn Marino #define CBCP_ACKSENT	(4)	/* Waiting for an LCP Term REQ */
40*86d7f5d3SJohn Marino 
41*86d7f5d3SJohn Marino struct cbcpcfg {
42*86d7f5d3SJohn Marino   u_char delay;
43*86d7f5d3SJohn Marino   char phone[SCRIPT_LEN];
44*86d7f5d3SJohn Marino   long fsmretry;
45*86d7f5d3SJohn Marino };
46*86d7f5d3SJohn Marino 
47*86d7f5d3SJohn Marino struct cbcp {
48*86d7f5d3SJohn Marino   unsigned required : 1;	/* Are we gonna call back ? */
49*86d7f5d3SJohn Marino   struct physical *p;		/* On this physical link */
50*86d7f5d3SJohn Marino   struct {
51*86d7f5d3SJohn Marino     u_char type;		/* cbcp_data::type (none/me/him/list) */
52*86d7f5d3SJohn Marino     u_char delay;		/* How long to delay */
53*86d7f5d3SJohn Marino     char phone[SCRIPT_LEN];	/* What to dial */
54*86d7f5d3SJohn Marino 
55*86d7f5d3SJohn Marino     int state;			/* Our FSM state */
56*86d7f5d3SJohn Marino     u_char id;			/* Our FSM ID */
57*86d7f5d3SJohn Marino     u_char restart;		/* FSM Send again ? */
58*86d7f5d3SJohn Marino     struct pppTimer timer;	/* Resend last option */
59*86d7f5d3SJohn Marino   } fsm;
60*86d7f5d3SJohn Marino };
61*86d7f5d3SJohn Marino 
62*86d7f5d3SJohn Marino extern void cbcp_Init(struct cbcp *, struct physical *);
63*86d7f5d3SJohn Marino extern void cbcp_Up(struct cbcp *);
64*86d7f5d3SJohn Marino extern struct mbuf *cbcp_Input(struct bundle *, struct link *, struct mbuf *);
65*86d7f5d3SJohn Marino extern void cbcp_Down(struct cbcp *);
66*86d7f5d3SJohn Marino extern void cbcp_ReceiveTerminateReq(struct physical *);
67