81cb6ddccd
telnet, and after userland diffs have been merged in, will be used to build the non-kerberised sources as well. (See unifdef(1) for details)
241 lines
6.9 KiB
C
241 lines
6.9 KiB
C
/*
|
|
* 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. 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.
|
|
*
|
|
* @(#)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 BFTPDAEMON
|
|
extern int bftpd; /* behave as bftp daemon */
|
|
#endif /* BFTPDAEMON */
|
|
#if defined(SecurID)
|
|
extern int require_SecurID;
|
|
#endif
|
|
#if defined(AUTHENTICATION)
|
|
extern int auth_level;
|
|
#endif
|
|
|
|
extern slcfun slctab[NSLC + 1]; /* slc mapping table */
|
|
|
|
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;
|
|
|
|
#if defined(CRAY2) && defined(UNICOS5)
|
|
extern int unpcc; /* characters left unprocessed by CRAY-2 terminal routine */
|
|
extern char *unptyip; /* pointer to remaining characters in buffer */
|
|
#endif
|
|
|
|
extern int pty, net;
|
|
extern char *line;
|
|
extern int SYNCHing; /* we are in TELNET SYNCH mode */
|
|
|
|
#ifndef P
|
|
# ifdef __STDC__
|
|
# define P(x) x
|
|
# else
|
|
# define P(x) ()
|
|
# endif
|
|
#endif
|
|
|
|
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, char *)),
|
|
fatalperror P((int, 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((char *, int)),
|
|
printdata P((char *, char *, int)),
|
|
printsub P((int, unsigned char *, int)),
|
|
#endif
|
|
ptyflush P((void)),
|
|
putchr P((int)),
|
|
putf P((char *, char *)),
|
|
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)),
|
|
#if defined(AUTHENTICATION)
|
|
start_slave P((char *)),
|
|
#else
|
|
start_slave P((char *, int, char *)),
|
|
#endif
|
|
suboption P((void)),
|
|
telrcv P((void)),
|
|
ttloop P((void)),
|
|
tty_binaryin P((int)),
|
|
tty_binaryout P((int));
|
|
|
|
extern int
|
|
end_slc P((unsigned char **)),
|
|
getnpty P((void)),
|
|
#ifndef convex
|
|
getpty P((int *)),
|
|
#endif
|
|
login_tty 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));
|
|
|
|
#ifdef ENCRYPTION
|
|
extern void (*encrypt_output) P((unsigned char *, int));
|
|
extern int (*decrypt_input) P((int));
|
|
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;
|
|
|
|
|
|
#if defined(CRAY2) && defined(UNICOS5)
|
|
extern int needtermstat;
|
|
#endif
|
|
|
|
#ifndef DEFAULT_IM
|
|
# ifdef CRAY
|
|
# define DEFAULT_IM "\r\n\r\nCray UNICOS (%h) (%t)\r\n\r\r\n\r"
|
|
# else
|
|
# ifdef sun
|
|
# define DEFAULT_IM "\r\n\r\nSunOS UNIX (%h) (%t)\r\n\r\r\n\r"
|
|
# else
|
|
# ifdef ultrix
|
|
# define DEFAULT_IM "\r\n\r\nULTRIX (%h) (%t)\r\n\r\r\n\r"
|
|
# else
|
|
# define DEFAULT_IM "\r\n\r\n4.4 BSD UNIX (%h) (%t)\r\n\r\r\n\r"
|
|
# endif
|
|
# endif
|
|
# endif
|
|
#endif
|