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Diffstat (limited to 'contrib/telnet/telnetd/ext.h')
| -rw-r--r-- | contrib/telnet/telnetd/ext.h | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/contrib/telnet/telnetd/ext.h b/contrib/telnet/telnetd/ext.h new file mode 100644 index 0000000..19bc0d6 --- /dev/null +++ b/contrib/telnet/telnetd/ext.h @@ -0,0 +1,240 @@ +/* + * 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 |
