/* $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 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 #endif #ifdef ENCRYPTION #include #endif