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Diffstat (limited to 'crypto/kerberosIV/appl/telnet/telnetd/ext.h')
| -rw-r--r-- | crypto/kerberosIV/appl/telnet/telnetd/ext.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/crypto/kerberosIV/appl/telnet/telnetd/ext.h b/crypto/kerberosIV/appl/telnet/telnetd/ext.h new file mode 100644 index 0000000..83b7166 --- /dev/null +++ b/crypto/kerberosIV/appl/telnet/telnetd/ext.h @@ -0,0 +1,204 @@ +/* + * 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 + */ + +/* $Id: ext.h,v 1.17 1998/07/09 23:16:38 assar Exp $ */ + +#ifndef __EXT_H__ +#define __EXT_H__ + +/* + * Telnet server variable declarations + */ +extern char options[256]; +extern char do_dont_resp[256]; +extern char will_wont_resp[256]; +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 */ +extern int require_otp; +#ifdef AUTHENTICATION +extern int auth_level; +#endif +extern const char *new_login; + +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 ourpty, net; +extern char *line; +extern int SYNCHing; /* we are in TELNET SYNCH mode */ + +int telnet_net_write (unsigned char *str, int len); +void net_encrypt (void); +int telnet_spin (void); +char *telnet_getenv (char *val); +char *telnet_gets (char *prompt, char *result, int length, int echo); +void get_slc_defaults (void); +void telrcv (void); +void send_do (int option, int init); +void willoption (int option); +void send_dont (int option, int init); +void wontoption (int option); +void send_will (int option, int init); +void dooption (int option); +void send_wont (int option, int init); +void dontoption (int option); +void suboption (void); +void doclientstat (void); +void send_status (void); +void init_termbuf (void); +void set_termbuf (void); +int spcset (int func, cc_t *valp, cc_t **valpp); +void set_utid (void); +int getpty (int *ptynum); +int tty_isecho (void); +int tty_flowmode (void); +int tty_restartany (void); +void tty_setecho (int on); +int tty_israw (void); +void tty_binaryin (int on); +void tty_binaryout (int on); +int tty_isbinaryin (void); +int tty_isbinaryout (void); +int tty_issofttab (void); +void tty_setsofttab (int on); +int tty_islitecho (void); +void tty_setlitecho (int on); +int tty_iscrnl (void); +void tty_tspeed (int val); +void tty_rspeed (int val); +void getptyslave (void); +int cleanopen (char *line); +void startslave (char *host, int autologin, char *autoname); +void init_env (void); +void start_login (char *host, int autologin, char *name); +void cleanup (int sig); +int main (int argc, char **argv); +void usage (void); +int getterminaltype (char *name, size_t); +void _gettermname (void); +int terminaltypeok (char *s); +void doit (struct sockaddr_in *who); +void my_telnet (int f, int p, char*, int, char*); +void interrupt (void); +void sendbrk (void); +void sendsusp (void); +void recv_ayt (void); +void doeof (void); +void flowstat (void); +void clientstat (int code, int parm1, int parm2); +void ttloop (void); +int stilloob (int s); +void ptyflush (void); +char *nextitem (char *current); +void netclear (void); +void netflush (void); +void writenet (unsigned char *ptr, int len); +void fatal (int f, char *msg); +void fatalperror (int f, const char *msg); +void edithost (char *pat, char *host); +void putstr (char *s); +void putchr (int cc); +void putf (char *cp, char *where); +void printoption (char *fmt, int option); +void printsub (int direction, unsigned char *pointer, int length); +void printdata (char *tag, char *ptr, int cnt); +int login_tty(int t); + +#ifdef ENCRYPTION +extern void (*encrypt_output) (unsigned char *, int); +extern int (*decrypt_input) (int); +extern char *nclearto; +#endif + + +/* + * The following are some clocks used to decide how to interpret + * the relationship between various variables. + */ + +struct clocks_t{ + 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 */ +}; +extern struct clocks_t clocks; + +extern int log_unauth; +extern int no_warn; + +#ifdef STREAMSPTY +extern int really_stream; +#endif + +#ifndef USE_IM +# ifdef CRAY +# define USE_IM "Cray UNICOS (%h) (%t)" +# endif +# ifdef _AIX +# define USE_IM "%s %v.%r (%h) (%t)" +# endif +# ifndef USE_IM +# define USE_IM "%s %r (%h) (%t)" +# endif +#endif + +#define DEFAULT_IM "\r\n\r\n" USE_IM "\r\n\r\n\r\n" + +#endif /* __EXT_H__ */ |
