/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
* based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
* Internet Initiative Japan, Inc (IIJ)
* 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.
*/
/* Check the following definitions for your machine environment */
#ifdef __FreeBSD__
# define MODEM_LIST "/dev/cuau1\0/dev/cuau0" /* name of tty device */
#else
# ifdef __OpenBSD__
# define MODEM_LIST "/dev/cua01\0/dev/cua00" /* name of tty device */
# else
# define MODEM_LIST "/dev/tty01\0/dev/tty00" /* name of tty device */
# endif
#endif
#define NMODEMS 2
#ifndef PPP_CONFDIR
#define PPP_CONFDIR "/etc/ppp"
#endif
#define TUN_NAME "tun"
#define TUN_PREFIX (_PATH_DEV TUN_NAME) /* /dev/tun */
#define MODEM_SPEED B38400 /* tty speed */
#define SERVER_PORT 3000 /* Base server port no. */
#define MODEM_CTSRTS 1 /* Default (true): use CTS/RTS signals */
#define RECONNECT_TIMEOUT 3 /* Default timer for carrier loss */
#define DIAL_TIMEOUT 30 /* Default and Max random time to redial */
#define DIAL_NEXT_TIMEOUT 3 /* Default Hold time to next number redial */
#define SCRIPT_LEN 512 /* Size of login/dial/hangup scripts */
#define LINE_LEN SCRIPT_LEN /* Size of lines */
#define DEVICE_LEN SCRIPT_LEN /* Size of individual devices */
#define AUTHLEN 100 /* Size of authname/authkey */
#define CHAPDIGESTLEN 100 /* Maximum chap digest */
#define CHAPCHALLENGELEN 48 /* Maximum chap challenge */
#define CHAPAUTHRESPONSELEN 48 /* Maximum chap authresponse (chap81) */
#define MAXARGS 40 /* How many args per config line */
#define NCP_IDLE_TIMEOUT 180 /* Drop all links */
#define CHOKED_TIMEOUT 120 /* Delete queued packets w/ blocked tun */
#define MIN_LQRPERIOD 1 /* Minimum LQR frequency */
#define DEF_LQRPERIOD 30 /* Default LQR frequency */
#define MIN_FSMRETRY 1 /* Minimum FSM retry frequency */
#define DEF_FSMRETRY 3 /* FSM retry frequency */
#define DEF_FSMTRIES 5 /* Default max retries */
#define DEF_FSMAUTHTRIES 3 /* Default max auth retries */
#define DEF_IFQUEUE 30 /* Default interface queue size */
#define CONFFILE "ppp.conf"
#define LINKUPFILE "ppp.linkup"
#define LINKDOWNFILE "ppp.linkdown"
#define SECRETFILE "ppp.secret"
#define EX_SIG -1
#define EX_NORMAL 0
#define EX_START 1
#define EX_SOCK 2
#define EX_MODEM 3
#define EX_DIAL 4
#define EX_DEAD 5
#define EX_DONE 6
#define EX_REBOOT 7
#define EX_ERRDEAD 8
#define EX_HANGUP 9
#define EX_TERM 10
#define EX_NODIAL 11
#define EX_NOLOGIN 12
/* return values for -background mode, not really exits */
#define EX_REDIAL 13
#define EX_RECONNECT 14
/* physical::type values (OR'd in bundle::phys_type) */
#define PHYS_NONE 0
#define PHYS_INTERACTIVE 1 /* Manual link */
#define PHYS_AUTO 2 /* Dial-on-demand link */
#define PHYS_DIRECT 4 /* Incoming link, deleted when closed */
#define PHYS_DEDICATED 8 /* Dedicated link */
#define PHYS_DDIAL 16 /* Dial immediately, stay connected */
#define PHYS_BACKGROUND 32 /* Dial immediately, deleted when closed */
#define PHYS_FOREGROUND 64 /* Pseudo mode, same as background */
#define PHYS_ALL 127
/* flags passed to findblank() and MakeArgs() */
#define PARSE_NORMAL 0
#define PARSE_REDUCE 1
#define PARSE_NOHASH 2
/* flags passed to loadmodules */
#define LOAD_QUIETLY 1
#define LOAD_VERBOSLY 2
#define ROUNDUP(x) ((x) ? (1 + (((x) - 1) | (sizeof(long) - 1))) : sizeof(long))
#define NCP_ASCIIBUFFERSIZE 52
#ifdef __NetBSD__
extern void randinit(void);
#else
#define random arc4random
#define randinit()
#endif
extern ssize_t fullread(int, void *, size_t);
extern const char *mode2Nam(int);
extern int Nam2mode(const char *);
extern struct in_addr GetIpAddr(const char *);
extern unsigned SpeedToUnsigned(speed_t);
extern speed_t UnsignedToSpeed(unsigned);
extern char *findblank(char *, int);
extern int MakeArgs(char *, char **, int, int);
extern const char *NumStr(long, char *, size_t);
extern const char *HexStr(long, char *, size_t);
extern const char *ex_desc(int);
extern void SetTitle(const char *);
extern fd_set *mkfdset(void);
extern void zerofdset(fd_set *);
extern void Concatinate(char *, size_t, int, const char *const *);
extern int loadmodules(int, const char *, ...);
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