freebsd-nq/usr.sbin/ppp/defs.h
Brian Somers 1384bd27d8 o #define the name "tun" in defs.h against the future possibility
of supporting architectures with different device names.
o Close /dev/tunX when destroying the bundle.
o Don't forget to close the parent end of the pipe in the child
  process when exec'ing a program from a chat script.
o If we close our controlling terminal, ditch the current session
  with it, allowing getty(8) (or whatever) to regain control.
o After transferring our controlling terminal descriptor to another
  ppp instance, we now fork a new ppp to continue where we left off,
  transferring ownership of all uucp locks and the /var/run/tunX.pid
  file.  Meanwhile the parent closes all file descriptors, defaults
  all signals and does a pause() to wait for a HUP after the
  transferred descriptor is finally closed.
  We don't run /bin/cat any more (again!).

  Suggested by: bde

TODO: It seems clocal devices need their pause()d session leader
      to be given a manual HUP, as closing the last open descriptor
      doesn't do the job.
1998-05-28 23:17:51 +00:00

88 lines
3.0 KiB
C

/*
* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
*
* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the Internet Initiative Japan. The name of the
* IIJ may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: defs.h,v 1.30 1998/05/21 21:45:05 brian Exp $
*
* TODO:
*/
/* Check the following definitions for your machine environment */
#ifdef __FreeBSD__
# define MODEM_LIST "/dev/cuaa1, /dev/cuaa0" /* name of tty device */
#else
# ifdef __OpenBSD__
# define MODEM_LIST "/dev/cua01, /dev/cua00" /* name of tty device */
# else
# define MODEM_LIST "/dev/tty01, /dev/tty00" /* name of tty device */
# endif
#endif
#define _PATH_PPP "/etc/ppp"
#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 scripts */
#define LINE_LEN SCRIPT_LEN /* Size of login scripts */
#define MAXARGS 40 /* How many args per config line */
#define NCP_IDLE_TIMEOUT 180 /* Drop all links */
#define LINK_MINWEIGHT 20
#define DEF_LQRPERIOD 30 /* LQR frequency */
#define DEF_FSMRETRY 3 /* FSM retry frequency */
#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 10
#define EX_TERM 11
#define EX_NODIAL 12
#define EX_NOLOGIN 13
/* physical::type values (OR'd in bundle::phys_type) */
#define PHYS_NONE 0
#define PHYS_MANUAL 1 /* Manual link */
#define PHYS_DEMAND 2 /* Dial-on-demand link (-auto) */
#define PHYS_DIRECT 4 /* Incoming link (-direct) */
#define PHYS_DEDICATED 8 /* Dedicated link (-dedicated) */
#define PHYS_PERM 16 /* Dial immediately, stay connected (-ddial) */
#define PHYS_1OFF 32 /* Dial immediately, delete when done. (-background) */
#define PHYS_ALL 63
extern void randinit(void);
extern ssize_t fullread(int, void *, size_t);
extern const char *mode2Nam(int);
extern int Nam2mode(const char *);