208 lines
5.9 KiB
C
208 lines
5.9 KiB
C
/* $NetBSD: ext.h,v 1.22 2012/01/10 23:39:11 joerg 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[41];
|
|
|
|
/*
|
|
* 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(void),
|
|
add_slc(char, char, cc_t),
|
|
check_slc(void),
|
|
change_slc(int, int, cc_t),
|
|
cleanup(int) __dead,
|
|
clientstat(int, int, int),
|
|
copy_termbuf(char *, int),
|
|
deferslc(void),
|
|
defer_terminit(void),
|
|
do_opt_slc(unsigned char *, int),
|
|
doeof(void),
|
|
dooption(int),
|
|
dontoption(int),
|
|
edithost(const char *, const char *),
|
|
fatal(int, const char *) __dead,
|
|
fatalperror(int, const char *) __dead,
|
|
get_slc_defaults(void),
|
|
init_env(void),
|
|
init_termbuf(void),
|
|
interrupt(void),
|
|
localstat(void),
|
|
flowstat(void),
|
|
netclear(void),
|
|
netflush(void),
|
|
#ifdef DIAGNOSTICS
|
|
printoption(const char *, int),
|
|
printdata(const char *, char *, int),
|
|
#ifndef ENCRYPTION
|
|
printsub(int, unsigned char *, int),
|
|
#endif
|
|
#endif
|
|
ptyflush(void),
|
|
putchr(int),
|
|
recv_ayt(void),
|
|
send_do(int, int),
|
|
send_dont(int, int),
|
|
send_slc(void),
|
|
send_status(void),
|
|
send_will(int, int),
|
|
send_wont(int, int),
|
|
sendbrk(void),
|
|
sendsusp(void),
|
|
set_termbuf(void),
|
|
start_login(char *, int, char *) __dead,
|
|
start_slc(int),
|
|
startslave(char *, int, char *),
|
|
suboption(void),
|
|
telrcv(void),
|
|
ttloop(void),
|
|
tty_binaryin(int),
|
|
tty_binaryout(int);
|
|
|
|
extern char *
|
|
putf(const char *, char *);
|
|
|
|
extern int
|
|
end_slc(unsigned char **),
|
|
getnpty(void),
|
|
getpty(int *),
|
|
spcset(int, cc_t *, cc_t **),
|
|
stilloob(int),
|
|
terminit(void),
|
|
termstat(void),
|
|
tty_flowmode(void),
|
|
tty_restartany(void),
|
|
tty_isbinaryin(void),
|
|
tty_isbinaryout(void),
|
|
tty_iscrnl(void),
|
|
tty_isecho(void),
|
|
tty_isediting(void),
|
|
tty_islitecho(void),
|
|
tty_isnewmap(void),
|
|
tty_israw(void),
|
|
tty_issofttab(void),
|
|
tty_istrapsig(void),
|
|
tty_linemode(void);
|
|
|
|
extern void
|
|
tty_rspeed(int),
|
|
tty_setecho(int),
|
|
tty_setedit(int),
|
|
tty_setlinemode(int),
|
|
tty_setlitecho(int),
|
|
tty_setsig(int),
|
|
tty_setsofttab(int),
|
|
tty_tspeed(int),
|
|
willoption(int),
|
|
wontoption(int),
|
|
writenet(unsigned char *, int);
|
|
|
|
extern int output_data(const char *, ...)
|
|
__attribute__((__format__(__printf__, 1, 2)));
|
|
extern int output_datalen(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
|