ext.h revision 1.2
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, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#)ext.h 5.7 (Berkeley) 3/1/91 34 * $Id: ext.h,v 1.2 1993/08/01 18:29:23 mycroft Exp $ 35 */ 36 37 /* 38 * Telnet server variable declarations 39 */ 40 extern char options[256]; 41 extern char do_dont_resp[256]; 42 extern char will_wont_resp[256]; 43 extern int linemode; /* linemode on/off */ 44 #ifdef LINEMODE 45 extern int uselinemode; /* what linemode to use (on/off) */ 46 extern int editmode; /* edit modes in use */ 47 extern int useeditmode; /* edit modes to use */ 48 extern int alwayslinemode; /* command line option */ 49 # ifdef KLUDGELINEMODE 50 extern int lmodetype; /* Client support for linemode */ 51 # endif /* KLUDGELINEMODE */ 52 #endif /* LINEMODE */ 53 extern int flowmode; /* current flow control state */ 54 #ifdef DIAGNOSTICS 55 extern int diagnostic; /* telnet diagnostic capabilities */ 56 #endif /* DIAGNOSTICS */ 57 #ifdef BFTPDAEMON 58 extern int bftpd; /* behave as bftp daemon */ 59 #endif /* BFTPDAEMON */ 60 #if defined(SecurID) 61 extern int require_SecurID; 62 #endif 63 #if defined(AUTHENTICATE) 64 extern int auth_level; 65 #endif 66 67 extern slcfun slctab[NSLC + 1]; /* slc mapping table */ 68 69 char *terminaltype; 70 71 /* 72 * I/O data buffers, pointers, and counters. 73 */ 74 extern char ptyobuf[BUFSIZ+NETSLOP], *pfrontp, *pbackp; 75 76 extern char netibuf[BUFSIZ], *netip; 77 78 extern char netobuf[BUFSIZ+NETSLOP], *nfrontp, *nbackp; 79 extern char *neturg; /* one past last bye of urgent data */ 80 81 extern int pcc, ncc; 82 83 #if defined(CRAY2) && defined(UNICOS5) 84 extern int unpcc; /* characters left unprocessed by CRAY-2 terminal routine */ 85 extern char *unptyip; /* pointer to remaining characters in buffer */ 86 #endif 87 88 extern int pty, net; 89 extern char *line; 90 extern int SYNCHing; /* we are in TELNET SYNCH mode */ 91 92 #ifndef P 93 # ifdef __STDC__ 94 # define P(x) x 95 # else 96 # define P(x) () 97 # endif 98 #endif 99 100 extern void 101 _termstat P((void)), 102 add_slc P((int, int, int)), 103 check_slc P((void)), 104 change_slc P((int, int, int)), 105 cleanup P((int)), 106 clientstat P((int, int, int)), 107 copy_termbuf P((char *, int)), 108 deferslc P((void)), 109 defer_terminit P((void)), 110 do_opt_slc P((unsigned char *, int)), 111 doeof P((void)), 112 dooption P((int)), 113 dontoption P((int)), 114 edithost P((char *, char *)), 115 fatal P((int, char *)), 116 fatalperror P((int, char *)), 117 get_slc_defaults P((void)), 118 init_env P((void)), 119 init_termbuf P((void)), 120 interrupt P((void)), 121 localstat P((void)), 122 netclear P((void)), 123 netflush P((void)), 124 #ifdef DIAGNOSTICS 125 printoption P((char *, int)), 126 printdata P((char *, char *, int)), 127 printsub P((int, unsigned char *, int)), 128 #endif 129 ptyflush P((void)), 130 putchr P((int)), 131 putf P((char *, char *)), 132 recv_ayt P((void)), 133 send_do P((int, int)), 134 send_dont P((int, int)), 135 send_slc P((void)), 136 send_status P((void)), 137 send_will P((int, int)), 138 send_wont P((int, int)), 139 sendbrk P((void)), 140 sendsusp P((void)), 141 set_termbuf P((void)), 142 start_login P((char *, int, char *)), 143 start_slc P((int)), 144 #if defined(AUTHENTICATE) 145 start_slave P((char *)), 146 #else 147 start_slave P((char *, int, char *)), 148 #endif 149 suboption P((void)), 150 telrcv P((void)), 151 ttloop P((void)), 152 tty_binaryin P((int)), 153 tty_binaryout P((int)); 154 155 extern int 156 end_slc P((unsigned char **)), 157 getnpty P((void)), 158 getpty P((void)), 159 login_tty P((int)), 160 spcset P((int, cc_t *, cc_t **)), 161 stilloob P((int)), 162 terminit P((void)), 163 termstat P((void)), 164 tty_flowmode P((void)), 165 tty_isbinaryin P((void)), 166 tty_isbinaryout P((void)), 167 tty_iscrnl P((void)), 168 tty_isecho P((void)), 169 tty_isediting P((void)), 170 tty_islitecho P((void)), 171 tty_isnewmap P((void)), 172 tty_israw P((void)), 173 tty_issofttab P((void)), 174 tty_istrapsig P((void)), 175 tty_linemode P((void)); 176 177 extern void 178 tty_rspeed P((int)), 179 tty_setecho P((int)), 180 tty_setedit P((int)), 181 tty_setlinemode P((int)), 182 tty_setlitecho P((int)), 183 tty_setsig P((int)), 184 tty_setsofttab P((int)), 185 tty_tspeed P((int)), 186 willoption P((int)), 187 wontoption P((int)), 188 writenet P((unsigned char *, int)); 189 190 #if defined(ENCRYPT) 191 extern void (*encrypt_output) P((unsigned char *, int)); 192 extern int (*decrypt_input) P((int)); 193 extern char *nclearto; 194 #endif 195 196 197 /* 198 * The following are some clocks used to decide how to interpret 199 * the relationship between various variables. 200 */ 201 202 extern struct { 203 int 204 system, /* what the current time is */ 205 echotoggle, /* last time user entered echo character */ 206 modenegotiated, /* last time operating mode negotiated */ 207 didnetreceive, /* last time we read data from network */ 208 ttypesubopt, /* ttype subopt is received */ 209 tspeedsubopt, /* tspeed subopt is received */ 210 environsubopt, /* environ subopt is received */ 211 xdisplocsubopt, /* xdisploc subopt is received */ 212 baseline, /* time started to do timed action */ 213 gotDM; /* when did we last see a data mark */ 214 } clocks; 215 216 217 #if defined(CRAY2) && defined(UNICOS5) 218 extern int needtermstat; 219 #endif 220 221 #ifndef CRAY 222 #define DEFAULT_IM "\r\n\r\n4.3 BSD UNIX (%h) (%t)\r\n\r\r\n\r" 223 #else 224 #define DEFAULT_IM "\r\n\r\nCray UNICOS (%h) (%t)\r\n\r\r\n\r" 225 #endif 226
Indexes created Wed Oct 15 16:09:53 GMT 2025