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241 lines
6.9 KiB
C
241 lines
6.9 KiB
C
/*
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ext.h 8.2 (Berkeley) 12/15/93
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*/
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/*
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* Telnet server variable declarations
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*/
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extern char options[256];
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extern char do_dont_resp[256];
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extern char will_wont_resp[256];
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extern int linemode; /* linemode on/off */
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#ifdef LINEMODE
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extern int uselinemode; /* what linemode to use (on/off) */
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extern int editmode; /* edit modes in use */
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extern int useeditmode; /* edit modes to use */
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extern int alwayslinemode; /* command line option */
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# ifdef KLUDGELINEMODE
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extern int lmodetype; /* Client support for linemode */
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# endif /* KLUDGELINEMODE */
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#endif /* LINEMODE */
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extern int flowmode; /* current flow control state */
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extern int restartany; /* restart output on any character state */
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#ifdef DIAGNOSTICS
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extern int diagnostic; /* telnet diagnostic capabilities */
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#endif /* DIAGNOSTICS */
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#ifdef BFTPDAEMON
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extern int bftpd; /* behave as bftp daemon */
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#endif /* BFTPDAEMON */
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#if defined(SecurID)
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extern int require_SecurID;
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#endif
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#if defined(AUTHENTICATION)
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extern int auth_level;
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#endif
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extern slcfun slctab[NSLC + 1]; /* slc mapping table */
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char *terminaltype;
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/*
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* I/O data buffers, pointers, and counters.
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*/
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extern char ptyobuf[BUFSIZ+NETSLOP], *pfrontp, *pbackp;
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extern char netibuf[BUFSIZ], *netip;
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extern char netobuf[BUFSIZ+NETSLOP], *nfrontp, *nbackp;
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extern char *neturg; /* one past last bye of urgent data */
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extern int pcc, ncc;
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#if defined(CRAY2) && defined(UNICOS5)
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extern int unpcc; /* characters left unprocessed by CRAY-2 terminal routine */
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extern char *unptyip; /* pointer to remaining characters in buffer */
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#endif
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extern int pty, net;
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extern char *line;
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extern int SYNCHing; /* we are in TELNET SYNCH mode */
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#ifndef P
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# ifdef __STDC__
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# define P(x) x
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# else
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# define P(x) ()
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# endif
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#endif
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extern void
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_termstat P((void)),
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add_slc P((int, int, int)),
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check_slc P((void)),
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change_slc P((int, int, int)),
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cleanup P((int)),
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clientstat P((int, int, int)),
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copy_termbuf P((char *, int)),
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deferslc P((void)),
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defer_terminit P((void)),
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do_opt_slc P((unsigned char *, int)),
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doeof P((void)),
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dooption P((int)),
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dontoption P((int)),
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edithost P((char *, char *)),
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fatal P((int, char *)),
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fatalperror P((int, char *)),
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get_slc_defaults P((void)),
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init_env P((void)),
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init_termbuf P((void)),
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interrupt P((void)),
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localstat P((void)),
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flowstat P((void)),
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netclear P((void)),
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netflush P((void)),
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#ifdef DIAGNOSTICS
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printoption P((char *, int)),
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printdata P((char *, char *, int)),
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printsub P((int, unsigned char *, int)),
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#endif
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ptyflush P((void)),
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putchr P((int)),
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putf P((char *, char *)),
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recv_ayt P((void)),
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send_do P((int, int)),
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send_dont P((int, int)),
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send_slc P((void)),
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send_status P((void)),
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send_will P((int, int)),
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send_wont P((int, int)),
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sendbrk P((void)),
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sendsusp P((void)),
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set_termbuf P((void)),
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start_login P((char *, int, char *)),
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start_slc P((int)),
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#if defined(AUTHENTICATION)
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start_slave P((char *)),
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#else
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start_slave P((char *, int, char *)),
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#endif
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suboption P((void)),
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telrcv P((void)),
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ttloop P((void)),
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tty_binaryin P((int)),
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tty_binaryout P((int));
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extern int
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end_slc P((unsigned char **)),
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getnpty P((void)),
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#ifndef convex
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getpty P((int *)),
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#endif
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login_tty P((int)),
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spcset P((int, cc_t *, cc_t **)),
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stilloob P((int)),
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terminit P((void)),
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termstat P((void)),
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tty_flowmode P((void)),
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tty_restartany P((void)),
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tty_isbinaryin P((void)),
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tty_isbinaryout P((void)),
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tty_iscrnl P((void)),
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tty_isecho P((void)),
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tty_isediting P((void)),
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tty_islitecho P((void)),
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tty_isnewmap P((void)),
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tty_israw P((void)),
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tty_issofttab P((void)),
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tty_istrapsig P((void)),
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tty_linemode P((void));
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extern void
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tty_rspeed P((int)),
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tty_setecho P((int)),
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tty_setedit P((int)),
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tty_setlinemode P((int)),
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tty_setlitecho P((int)),
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tty_setsig P((int)),
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tty_setsofttab P((int)),
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tty_tspeed P((int)),
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willoption P((int)),
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wontoption P((int)),
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writenet P((unsigned char *, int));
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#ifdef ENCRYPTION
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extern void (*encrypt_output) P((unsigned char *, int));
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extern int (*decrypt_input) P((int));
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extern char *nclearto;
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#endif /* ENCRYPTION */
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/*
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* The following are some clocks used to decide how to interpret
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* the relationship between various variables.
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*/
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extern struct {
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int
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system, /* what the current time is */
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echotoggle, /* last time user entered echo character */
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modenegotiated, /* last time operating mode negotiated */
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didnetreceive, /* last time we read data from network */
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ttypesubopt, /* ttype subopt is received */
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tspeedsubopt, /* tspeed subopt is received */
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environsubopt, /* environ subopt is received */
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oenvironsubopt, /* old environ subopt is received */
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xdisplocsubopt, /* xdisploc subopt is received */
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baseline, /* time started to do timed action */
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gotDM; /* when did we last see a data mark */
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} clocks;
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#if defined(CRAY2) && defined(UNICOS5)
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extern int needtermstat;
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#endif
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#ifndef DEFAULT_IM
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# ifdef CRAY
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# define DEFAULT_IM "\r\n\r\nCray UNICOS (%h) (%t)\r\n\r\r\n\r"
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# else
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# ifdef sun
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# define DEFAULT_IM "\r\n\r\nSunOS UNIX (%h) (%t)\r\n\r\r\n\r"
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# else
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# ifdef ultrix
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# define DEFAULT_IM "\r\n\r\nULTRIX (%h) (%t)\r\n\r\r\n\r"
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# else
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# define DEFAULT_IM "\r\n\r\n4.4 BSD UNIX (%h) (%t)\r\n\r\r\n\r"
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# endif
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# endif
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# endif
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#endif
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