1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
5 *          based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
6 *                           Internet Initiative Japan, Inc (IIJ)
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $FreeBSD: stable/11/usr.sbin/ppp/defs.h 330804 2018-03-12 17:36:37Z eugen $
31 */
32
33/* Check the following definitions for your machine environment */
34#ifdef __FreeBSD__
35# define  MODEM_LIST	"/dev/cuau1\0/dev/cuau0"	/* name of tty device */
36#else
37# ifdef __OpenBSD__
38#  define MODEM_LIST	"/dev/cua01\0/dev/cua00"	/* name of tty device */
39# else
40#  define MODEM_LIST	"/dev/tty01\0/dev/tty00"	/* name of tty device */
41# endif
42#endif
43#define NMODEMS		2
44
45#ifndef PPP_CONFDIR
46#define PPP_CONFDIR	"/etc/ppp"
47#endif
48
49#define TUN_NAME	"tun"
50#define TUN_PREFIX	(_PATH_DEV TUN_NAME)	/* /dev/tun */
51
52#define MODEM_SPEED	B38400	/* tty speed */
53#define	SERVER_PORT	3000	/* Base server port no. */
54#define	MODEM_CTSRTS	1	/* Default (true): use CTS/RTS signals */
55#define	RECONNECT_TIMEOUT 3	/* Default timer for carrier loss */
56#define	DIAL_TIMEOUT	30	/* Default and Max random time to redial */
57#define	DIAL_NEXT_TIMEOUT 3	/* Default Hold time to next number redial */
58#define SCRIPT_LEN 512		/* Size of login/dial/hangup scripts */
59#define LINE_LEN SCRIPT_LEN 	/* Size of lines */
60#define DEVICE_LEN SCRIPT_LEN	/* Size of individual devices */
61#define AUTHLEN 100 		/* Size of authname/authkey */
62#define CHAPDIGESTLEN 100	/* Maximum chap digest */
63#define CHAPCHALLENGELEN 48	/* Maximum chap challenge */
64#define CHAPAUTHRESPONSELEN 48	/* Maximum chap authresponse (chap81) */
65#define MAXARGS 40		/* How many args per config line */
66#define NCP_IDLE_TIMEOUT 180	/* Drop all links */
67#define CHOKED_TIMEOUT 120	/* Delete queued packets w/ blocked tun */
68
69#define MIN_LQRPERIOD 1		/* Minimum LQR frequency */
70#define DEF_LQRPERIOD 30	/* Default LQR frequency */
71#define MIN_FSMRETRY 1		/* Minimum FSM retry frequency */
72#define DEF_FSMRETRY 3		/* FSM retry frequency */
73#define DEF_FSMTRIES 5		/* Default max retries */
74#define DEF_FSMAUTHTRIES 3	/* Default max auth retries */
75#define DEF_IFQUEUE 30		/* Default interface queue size */
76
77#define	CONFFILE 	"ppp.conf"
78#define	LINKUPFILE 	"ppp.linkup"
79#define	LINKDOWNFILE 	"ppp.linkdown"
80#define	SECRETFILE	"ppp.secret"
81
82#define	EX_SIG		-1
83#define	EX_NORMAL	0
84#define	EX_START	1
85#define	EX_SOCK		2
86#define	EX_MODEM	3
87#define	EX_DIAL		4
88#define	EX_DEAD		5
89#define	EX_DONE		6
90#define	EX_REBOOT	7
91#define	EX_ERRDEAD	8
92#define	EX_HANGUP	9
93#define	EX_TERM		10
94#define EX_NODIAL	11
95#define EX_NOLOGIN	12
96/* return values for -background mode, not really exits */
97#define EX_REDIAL	13
98#define EX_RECONNECT	14
99
100/* physical::type values (OR'd in bundle::phys_type) */
101#define PHYS_NONE		0
102#define PHYS_INTERACTIVE	1  /* Manual link */
103#define PHYS_AUTO		2  /* Dial-on-demand link */
104#define	PHYS_DIRECT		4  /* Incoming link, deleted when closed */
105#define	PHYS_DEDICATED		8  /* Dedicated link */
106#define	PHYS_DDIAL		16 /* Dial immediately, stay connected */
107#define PHYS_BACKGROUND		32 /* Dial immediately, deleted when closed */
108#define PHYS_FOREGROUND		64 /* Pseudo mode, same as background */
109#define PHYS_ALL		127
110
111/* flags passed to findblank() and MakeArgs() */
112#define PARSE_NORMAL	0
113#define PARSE_REDUCE	1
114#define PARSE_NOHASH	2
115
116/* flags passed to loadmodules */
117#define	LOAD_QUIETLY	1
118#define	LOAD_VERBOSLY	2
119
120#define ROUNDUP(x) ((x) ? (1 + (((x) - 1) | (sizeof(long) - 1))) : sizeof(long))
121
122#define NCP_ASCIIBUFFERSIZE	52
123
124#ifdef __NetBSD__
125extern void randinit(void);
126#else
127#define random arc4random
128#define randinit()
129#endif
130
131extern ssize_t fullread(int, void *, size_t);
132extern const char *mode2Nam(int);
133extern int Nam2mode(const char *);
134extern struct in_addr GetIpAddr(const char *);
135extern unsigned SpeedToUnsigned(speed_t);
136extern speed_t UnsignedToSpeed(unsigned);
137extern char *findblank(char *, int);
138extern int MakeArgs(char *, char **, int, int);
139extern const char *NumStr(long, char *, size_t);
140extern const char *HexStr(long, char *, size_t);
141extern const char *ex_desc(int);
142extern void SetTitle(const char *);
143extern fd_set *mkfdset(void);
144extern void zerofdset(fd_set *);
145extern void Concatinate(char *, size_t, int, const char *const *);
146extern int loadmodules(int, const char *, ...);
147