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Annotation of 43BSDReno/libexec/telnetd/ext.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1989 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted provided
                      6:  * that: (1) source distributions retain this entire copyright notice and
                      7:  * comment, and (2) distributions including binaries display the following
                      8:  * acknowledgement:  ``This product includes software developed by the
                      9:  * University of California, Berkeley and its contributors'' in the
                     10:  * documentation or other materials provided with the distribution and in
                     11:  * all advertising materials mentioning features or use of this software.
                     12:  * Neither the name of the University nor the names of its contributors may
                     13:  * be used to endorse or promote products derived from this software without
                     14:  * specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     16:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     17:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  *
                     19:  *     @(#)ext.h       5.6 (Berkeley) 6/28/90
                     20:  */
                     21: 
                     22: /*
                     23:  * Telnet server variable declarations
                     24:  */
                     25: extern char    options[256];
                     26: extern char    do_dont_resp[256];
                     27: extern char    will_wont_resp[256];
                     28: extern int     linemode;       /* linemode on/off */
                     29: #ifdef LINEMODE
                     30: extern int     uselinemode;    /* what linemode to use (on/off) */
                     31: extern int     editmode;       /* edit modes in use */
                     32: extern int     useeditmode;    /* edit modes to use */
                     33: extern int     alwayslinemode; /* command line option */
                     34: # ifdef        KLUDGELINEMODE
                     35: extern int     lmodetype;      /* Client support for linemode */
                     36: # endif        /* KLUDGELINEMODE */
                     37: #endif /* LINEMODE */
                     38: extern int     flowmode;       /* current flow control state */
                     39: #ifdef DIAGNOSTICS
                     40: extern int     diagnostic;     /* telnet diagnostic capabilities */
                     41: #endif /* DIAGNOSTICS */
                     42: #ifdef BFTPDAEMON
                     43: extern int     bftpd;          /* behave as bftp daemon */
                     44: #endif /* BFTPDAEMON */
                     45: 
                     46: extern slcfun  slctab[NSLC + 1];       /* slc mapping table */
                     47: 
                     48: char   *terminaltype;
                     49: 
                     50: /*
                     51:  * I/O data buffers, pointers, and counters.
                     52:  */
                     53: extern char    ptyobuf[BUFSIZ+NETSLOP], *pfrontp, *pbackp;
                     54: 
                     55: extern char    netibuf[BUFSIZ], *netip;
                     56: 
                     57: extern char    netobuf[BUFSIZ+NETSLOP], *nfrontp, *nbackp;
                     58: extern char    *neturg;                /* one past last bye of urgent data */
                     59: 
                     60: extern int     pcc, ncc;
                     61: 
                     62: #if defined(CRAY2) && defined(UNICOS5)
                     63: extern int unpcc;  /* characters left unprocessed by CRAY-2 terminal routine */
                     64: extern char *unptyip;  /* pointer to remaining characters in buffer */
                     65: #endif
                     66: 
                     67: extern int     pty, net;
                     68: extern char    *line;
                     69: extern int     SYNCHing;               /* we are in TELNET SYNCH mode */
                     70: 
                     71: #ifdef DIAGNOSTICS
                     72: extern void printoption();
                     73: extern void printdata();
                     74: #endif
                     75: 
                     76: /*
                     77:  * The following are some clocks used to decide how to interpret
                     78:  * the relationship between various variables.
                     79:  */
                     80: 
                     81: extern struct {
                     82:     int
                     83:        system,                 /* what the current time is */
                     84:        echotoggle,             /* last time user entered echo character */
                     85:        modenegotiated,         /* last time operating mode negotiated */
                     86:        didnetreceive,          /* last time we read data from network */
                     87:        ttypesubopt,            /* ttype subopt is received */
                     88:        tspeedsubopt,           /* tspeed subopt is received */
                     89:        environsubopt,          /* environ subopt is received */
                     90:        xdisplocsubopt,         /* xdisploc subopt is received */
                     91:        baseline,               /* time started to do timed action */
                     92:        gotDM;                  /* when did we last see a data mark */
                     93: } clocks;
                     94: 
                     95: 
                     96: #if    defined(CRAY2) && defined(UNICOS5)
                     97: extern int     needtermstat;
                     98: #endif
                     99: 
                    100: #ifndef        CRAY
                    101: #define DEFAULT_IM     "\r\n\r\n4.3 BSD UNIX (%h) (%t)\r\n\r\r\n\r"
                    102: #else
                    103: #define DEFAULT_IM     "\r\n\r\nCray UNICOS (%h) (%t)\r\n\r\r\n\r"
                    104: #endif

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