NetBSD/libexec/telnetd/ext.h
agc 8e6ab8837d Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22284, verified by myself.
2003-08-07 09:46:37 +00:00

208 lines
6.3 KiB
C

/* $NetBSD: ext.h,v 1.18 2003/08/07 09:46:51 agc Exp $ */
/*
* Copyright (c) 1989, 1993
* The Regents of the University of California. 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* from: @(#)ext.h 8.2 (Berkeley) 12/15/93
*/
/*
* Telnet server variable declarations
*/
extern char options[256];
extern char do_dont_resp[256];
extern char will_wont_resp[256];
extern int linemode; /* linemode on/off */
#ifdef LINEMODE
extern int uselinemode; /* what linemode to use (on/off) */
extern int editmode; /* edit modes in use */
extern int useeditmode; /* edit modes to use */
extern int alwayslinemode; /* command line option */
# ifdef KLUDGELINEMODE
extern int lmodetype; /* Client support for linemode */
# endif /* KLUDGELINEMODE */
#endif /* LINEMODE */
extern int flowmode; /* current flow control state */
extern int restartany; /* restart output on any character state */
#ifdef DIAGNOSTICS
extern int diagnostic; /* telnet diagnostic capabilities */
#endif /* DIAGNOSTICS */
#ifdef SECURELOGIN
extern int require_secure_login;
#endif
#ifdef AUTHENTICATION
extern int auth_level;
#endif
extern slcfun slctab[NSLC + 1]; /* slc mapping table */
extern char *terminaltype;
/*
* I/O data buffers, pointers, and counters.
*/
extern char ptyobuf[BUFSIZ+NETSLOP], *pfrontp, *pbackp;
extern char netibuf[BUFSIZ], *netip;
extern char netobuf[BUFSIZ+NETSLOP], *nfrontp, *nbackp;
extern char *neturg; /* one past last bye of urgent data */
extern int pcc, ncc;
extern int pty, net;
extern char *line;
extern int SYNCHing; /* we are in TELNET SYNCH mode */
#include <sys/cdefs.h>
extern void
_termstat __P((void)),
add_slc __P((int, int, int)),
check_slc __P((void)),
change_slc __P((int, int, int)),
cleanup __P((int)),
clientstat __P((int, int, int)),
copy_termbuf __P((char *, int)),
deferslc __P((void)),
defer_terminit __P((void)),
do_opt_slc __P((unsigned char *, int)),
doeof __P((void)),
dooption __P((int)),
dontoption __P((int)),
edithost __P((char *, char *)),
fatal __P((int, const char *)),
fatalperror __P((int, const char *)),
get_slc_defaults __P((void)),
init_env __P((void)),
init_termbuf __P((void)),
interrupt __P((void)),
localstat __P((void)),
flowstat __P((void)),
netclear __P((void)),
netflush __P((void)),
#ifdef DIAGNOSTICS
printoption __P((const char *, int)),
printdata __P((char *, char *, int)),
#ifndef ENCRYPTION
printsub __P((int, unsigned char *, int)),
#endif
#endif
ptyflush __P((void)),
putchr __P((int)),
recv_ayt __P((void)),
send_do __P((int, int)),
send_dont __P((int, int)),
send_slc __P((void)),
send_status __P((void)),
send_will __P((int, int)),
send_wont __P((int, int)),
sendbrk __P((void)),
sendsusp __P((void)),
set_termbuf __P((void)),
start_login __P((char *, int, char *)),
start_slc __P((int)),
startslave __P((char *, int, char *)),
suboption __P((void)),
telrcv __P((void)),
ttloop __P((void)),
tty_binaryin __P((int)),
tty_binaryout __P((int));
extern char *
putf __P((char *, char *));
extern int
end_slc __P((unsigned char **)),
getnpty __P((void)),
getpty __P((int *)),
spcset __P((int, cc_t *, cc_t **)),
stilloob __P((int)),
terminit __P((void)),
termstat __P((void)),
tty_flowmode __P((void)),
tty_restartany __P((void)),
tty_isbinaryin __P((void)),
tty_isbinaryout __P((void)),
tty_iscrnl __P((void)),
tty_isecho __P((void)),
tty_isediting __P((void)),
tty_islitecho __P((void)),
tty_isnewmap __P((void)),
tty_israw __P((void)),
tty_issofttab __P((void)),
tty_istrapsig __P((void)),
tty_linemode __P((void));
extern void
tty_rspeed __P((int)),
tty_setecho __P((int)),
tty_setedit __P((int)),
tty_setlinemode __P((int)),
tty_setlitecho __P((int)),
tty_setsig __P((int)),
tty_setsofttab __P((int)),
tty_tspeed __P((int)),
willoption __P((int)),
wontoption __P((int)),
writenet __P((unsigned char *, int));
extern int output_data __P((const char *, ...))
__attribute__((__format__(__printf__, 1, 2)));
extern int output_datalen __P((const char *, size_t));
#ifdef ENCRYPTION
extern char *nclearto;
#endif /* ENCRYPTION */
/*
* The following are some clocks used to decide how to interpret
* the relationship between various variables.
*/
extern struct {
int
system, /* what the current time is */
echotoggle, /* last time user entered echo character */
modenegotiated, /* last time operating mode negotiated */
didnetreceive, /* last time we read data from network */
ttypesubopt, /* ttype subopt is received */
tspeedsubopt, /* tspeed subopt is received */
environsubopt, /* environ subopt is received */
oenvironsubopt, /* old environ subopt is received */
xdisplocsubopt, /* xdisploc subopt is received */
baseline, /* time started to do timed action */
gotDM; /* when did we last see a data mark */
} clocks;
#ifndef DEFAULT_IM
# define DEFAULT_IM "\r\n\r\n4.4 BSD UNIX (%h) (%t)\r\n\r\r\n\r"
#endif
#ifdef AUTHENTICATION
#include <libtelnet/auth.h>
#endif
#ifdef ENCRYPTION
#include <libtelnet/encrypt.h>
#endif