2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #define CBCP_CLOSED (0) /* Not in use */
37 #define CBCP_STOPPED (1) /* Waiting for a REQ */
38 #define CBCP_REQSENT (2) /* Waiting for a RESP */
39 #define CBCP_RESPSENT (3) /* Waiting for an ACK */
40 #define CBCP_ACKSENT (4) /* Waiting for an LCP Term REQ */
44 char phone[SCRIPT_LEN];
49 unsigned required : 1; /* Are we gonna call back ? */
50 struct physical *p; /* On this physical link */
52 u_char type; /* cbcp_data::type (none/me/him/list) */
53 u_char delay; /* How long to delay */
54 char phone[SCRIPT_LEN]; /* What to dial */
56 int state; /* Our FSM state */
57 u_char id; /* Our FSM ID */
58 u_char restart; /* FSM Send again ? */
59 struct pppTimer timer; /* Resend last option */
63 extern void cbcp_Init(struct cbcp *, struct physical *);
64 extern void cbcp_Up(struct cbcp *);
65 extern struct mbuf *cbcp_Input(struct bundle *, struct link *, struct mbuf *);
66 extern void cbcp_Down(struct cbcp *);
67 extern void cbcp_ReceiveTerminateReq(struct physical *);