ext.h revision 1.13
1 /* $NetBSD: ext.h,v 1.13 2001/07/19 04:57:49 itojun Exp $ */ 2 3 /* 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * from: @(#)ext.h 8.2 (Berkeley) 12/15/93 36 */ 37 38 /* 39 * Telnet server variable declarations 40 */ 41 extern char options[256]; 42 extern char do_dont_resp[256]; 43 extern char will_wont_resp[256]; 44 extern int linemode; /* linemode on/off */ 45 #ifdef LINEMODE 46 extern int uselinemode; /* what linemode to use (on/off) */ 47 extern int editmode; /* edit modes in use */ 48 extern int useeditmode; /* edit modes to use */ 49 extern int alwayslinemode; /* command line option */ 50 # ifdef KLUDGELINEMODE 51 extern int lmodetype; /* Client support for linemode */ 52 # endif /* KLUDGELINEMODE */ 53 #endif /* LINEMODE */ 54 extern int flowmode; /* current flow control state */ 55 extern int restartany; /* restart output on any character state */ 56 #ifdef DIAGNOSTICS 57 extern int diagnostic; /* telnet diagnostic capabilities */ 58 #endif /* DIAGNOSTICS */ 59 #ifdef BFTPDAEMON 60 extern int bftpd; /* behave as bftp daemon */ 61 #endif /* BFTPDAEMON */ 62 #if defined(SECURELOGIN) 63 extern int require_secure_login; 64 #endif 65 #if defined(AUTHENTICATION) 66 extern int auth_level; 67 #endif 68 #if defined(FORWARD) 69 extern int got_forwarded_creds; 70 #endif 71 72 extern slcfun slctab[NSLC + 1]; /* slc mapping table */ 73 74 char *terminaltype; 75 76 /* 77 * I/O data buffers, pointers, and counters. 78 */ 79 extern char ptyobuf[BUFSIZ+NETSLOP], *pfrontp, *pbackp; 80 81 extern char netibuf[BUFSIZ], *netip; 82 83 extern char netobuf[BUFSIZ+NETSLOP], *nfrontp, *nbackp; 84 extern char *neturg; /* one past last bye of urgent data */ 85 86 extern int pcc, ncc; 87 88 #if defined(CRAY2) && defined(UNICOS5) 89 extern int unpcc; /* characters left unprocessed by CRAY-2 terminal routine */ 90 extern char *unptyip; /* pointer to remaining characters in buffer */ 91 #endif 92 93 extern int pty, net; 94 extern char *line; 95 extern int SYNCHing; /* we are in TELNET SYNCH mode */ 96 97 #include <sys/cdefs.h> 98 #define P __P 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, const char *)), 116 fatalperror P((int, const 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 flowstat P((void)), 123 netclear P((void)), 124 netflush P((void)), 125 #ifdef DIAGNOSTICS 126 printoption P((const char *, int)), 127 printdata P((char *, char *, int)), 128 #if !defined(ENCRYPTION) 129 printsub P((int, unsigned char *, int)), 130 #endif 131 #endif 132 ptyflush P((void)), 133 putchr P((int)), 134 recv_ayt P((void)), 135 send_do P((int, int)), 136 send_dont P((int, int)), 137 send_slc P((void)), 138 send_status P((void)), 139 send_will P((int, int)), 140 send_wont P((int, int)), 141 sendbrk P((void)), 142 sendsusp P((void)), 143 set_termbuf P((void)), 144 start_login P((char *, int, char *)), 145 start_slc P((int)), 146 startslave P((char *, int, char *)), 147 suboption P((void)), 148 telrcv P((void)), 149 ttloop P((void)), 150 tty_binaryin P((int)), 151 tty_binaryout P((int)); 152 153 extern char * 154 putf P((char *, char *)); 155 156 extern int 157 end_slc P((unsigned char **)), 158 getnpty P((void)), 159 #ifndef convex 160 getpty P((int *)), 161 #endif 162 spcset P((int, cc_t *, cc_t **)), 163 stilloob P((int)), 164 terminit P((void)), 165 termstat P((void)), 166 tty_flowmode P((void)), 167 tty_restartany P((void)), 168 tty_isbinaryin P((void)), 169 tty_isbinaryout P((void)), 170 tty_iscrnl P((void)), 171 tty_isecho P((void)), 172 tty_isediting P((void)), 173 tty_islitecho P((void)), 174 tty_isnewmap P((void)), 175 tty_israw P((void)), 176 tty_issofttab P((void)), 177 tty_istrapsig P((void)), 178 tty_linemode P((void)); 179 180 extern void 181 tty_rspeed P((int)), 182 tty_setecho P((int)), 183 tty_setedit P((int)), 184 tty_setlinemode P((int)), 185 tty_setlitecho P((int)), 186 tty_setsig P((int)), 187 tty_setsofttab P((int)), 188 tty_tspeed P((int)), 189 willoption P((int)), 190 wontoption P((int)), 191 writenet P((unsigned char *, int)); 192 193 extern int output_data __P((const char *, ...)) 194 __attribute__((__format__(__printf__, 1, 2))); 195 extern int output_datalen __P((const char *, size_t)); 196 197 #ifdef ENCRYPTION 198 extern char *nclearto; 199 #endif /* ENCRYPTION */ 200 201 202 /* 203 * The following are some clocks used to decide how to interpret 204 * the relationship between various variables. 205 */ 206 207 extern struct { 208 int 209 system, /* what the current time is */ 210 echotoggle, /* last time user entered echo character */ 211 modenegotiated, /* last time operating mode negotiated */ 212 didnetreceive, /* last time we read data from network */ 213 ttypesubopt, /* ttype subopt is received */ 214 tspeedsubopt, /* tspeed subopt is received */ 215 environsubopt, /* environ subopt is received */ 216 oenvironsubopt, /* old environ subopt is received */ 217 xdisplocsubopt, /* xdisploc subopt is received */ 218 baseline, /* time started to do timed action */ 219 gotDM; /* when did we last see a data mark */ 220 } clocks; 221 222 223 #if defined(CRAY2) && defined(UNICOS5) 224 extern int needtermstat; 225 #endif 226 227 #ifndef DEFAULT_IM 228 # ifdef CRAY 229 # define DEFAULT_IM "\r\n\r\nCray UNICOS (%h) (%t)\r\n\r\r\n\r" 230 # else 231 # ifdef sun 232 # define DEFAULT_IM "\r\n\r\nSunOS UNIX (%h) (%t)\r\n\r\r\n\r" 233 # else 234 # ifdef ultrix 235 # define DEFAULT_IM "\r\n\r\nULTRIX (%h) (%t)\r\n\r\r\n\r" 236 # else 237 # define DEFAULT_IM "\r\n\r\n4.4 BSD UNIX (%h) (%t)\r\n\r\r\n\r" 238 # endif 239 # endif 240 # endif 241 242 #if defined(AUTHENTICATION) 243 #include <libtelnet/auth.h> 244 #endif 245 246 #if defined(ENCRYPTION) 247 #include <libtelnet/encrypt.h> 248 #endif 249 #endif 250
Indexes created Wed Oct 15 16:09:53 GMT 2025