1 /* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by the University of 17 * California, Berkeley and its contributors. 18 * 4. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)tip.h 8.1 (Berkeley) 6/6/93 35 * 36 * $FreeBSD: src/usr.bin/tip/tip/tip.h,v 1.5.2.1 2000/07/01 12:24:23 ps Exp $ 37 */ 38 39 /* 40 * tip - terminal interface program 41 */ 42 43 #include <sys/types.h> 44 #include <machine/endian.h> 45 #include <sys/file.h> 46 #include <sys/time.h> 47 #include <limits.h> 48 49 #include <sys/ioctl.h> /* for TIOCHPCL */ 50 #include <sys/filio.h> /* for FIONREAD */ 51 #include <sys/termios.h> 52 53 #include <signal.h> 54 #include <stdio.h> 55 #include <stdlib.h> 56 #include <string.h> 57 #include <pwd.h> 58 #include <ctype.h> 59 #include <setjmp.h> 60 #include <unistd.h> 61 #include <errno.h> 62 63 /* 64 * Remote host attributes 65 */ 66 char *DV; /* UNIX device(s) to open */ 67 char *EL; /* chars marking an EOL */ 68 char *CM; /* initial connection message */ 69 char *IE; /* EOT to expect on input */ 70 char *OE; /* EOT to send to complete FT */ 71 char *CU; /* call unit if making a phone call */ 72 char *AT; /* acu type */ 73 char *PN; /* phone number(s) */ 74 char *DI; /* disconnect string */ 75 char *PA; /* parity to be generated */ 76 77 char *PH; /* phone number file */ 78 char *RM; /* remote file name */ 79 char *HO; /* host name */ 80 81 char *LI; /* login script */ 82 char *LO; /* logout script */ 83 84 long BR; /* line speed for conversation */ 85 long FS; /* frame size for transfers */ 86 87 char DU; /* this host is dialed up */ 88 char HW; /* this device is hardwired, see hunt.c */ 89 char *ES; /* escape character */ 90 char *EX; /* exceptions */ 91 char *FO; /* force (literal next) char*/ 92 char *RC; /* raise character */ 93 char *RE; /* script record file */ 94 char *PR; /* remote prompt */ 95 long DL; /* line delay for file transfers to remote */ 96 long CL; /* char delay for file transfers to remote */ 97 long ET; /* echocheck timeout */ 98 char HD; /* this host is half duplex - do local echo */ 99 100 /* 101 * String value table 102 */ 103 typedef 104 struct { 105 char *v_name; /* whose name is it */ 106 char v_type; /* for interpreting set's */ 107 char v_access; /* protection of touchy ones */ 108 char *v_abrev; /* possible abreviation */ 109 char *v_value; /* casted to a union later */ 110 } 111 value_t; 112 113 #define STRING 01 /* string valued */ 114 #define BOOL 02 /* true-false value */ 115 #define NUMBER 04 /* numeric value */ 116 #define CHAR 010 /* character value */ 117 118 #define WRITE 01 /* write access to variable */ 119 #define READ 02 /* read access */ 120 121 #define CHANGED 01 /* low bit is used to show modification */ 122 #define PUBLIC 1 /* public access rights */ 123 #define PRIVATE 03 /* private to definer */ 124 #define ROOT 05 /* root defined */ 125 126 #define TRUE 1 127 #define FALSE 0 128 129 #define ENVIRON 020 /* initialize out of the environment */ 130 #define IREMOTE 040 /* initialize out of remote structure */ 131 #define INIT 0100 /* static data space used for initialization */ 132 #define TMASK 017 133 134 /* 135 * Definition of ACU line description 136 */ 137 typedef 138 struct { 139 char *acu_name; 140 int (*acu_dialer)(char *, char *); 141 void (*acu_disconnect)(void); 142 void (*acu_abort)(void); 143 } 144 acu_t; 145 146 #define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */ 147 148 /* 149 * variable manipulation stuff -- 150 * if we defined the value entry in value_t, then we couldn't 151 * initialize it in vars.c, so we cast it as needed to keep lint 152 * happy. 153 */ 154 typedef 155 union { 156 int zz_number; 157 short zz_boolean[2]; 158 char zz_character[4]; 159 int *zz_address; 160 } 161 zzhack; 162 163 #define value(v) vtable[v].v_value 164 165 #define number(v) ((((zzhack *)(&(v))))->zz_number) 166 167 #if BYTE_ORDER == LITTLE_ENDIAN 168 #define boolean(v) ((((zzhack *)(&(v))))->zz_boolean[0]) 169 #define character(v) ((((zzhack *)(&(v))))->zz_character[0]) 170 #endif 171 172 #if BYTE_ORDER == BIG_ENDIAN 173 #define boolean(v) ((((zzhack *)(&(v))))->zz_boolean[1]) 174 #define character(v) ((((zzhack *)(&(v))))->zz_character[3]) 175 #endif 176 177 #define address(v) ((((zzhack *)(&(v))))->zz_address) 178 179 /* 180 * Escape command table definitions -- 181 * lookup in this table is performed when ``escapec'' is recognized 182 * at the begining of a line (as defined by the eolmarks variable). 183 */ 184 185 typedef 186 struct { 187 char e_char; /* char to match on */ 188 char e_flags; /* experimental, priviledged */ 189 char *e_help; /* help string */ 190 void (*e_func)(int); /* command */ 191 } 192 esctable_t; 193 194 #define NORM 00 /* normal protection, execute anyone */ 195 #define EXP 01 /* experimental, mark it with a `*' on help */ 196 #define PRIV 02 /* priviledged, root execute only */ 197 198 extern int vflag; /* verbose during reading of .tiprc file */ 199 extern value_t vtable[]; /* variable table */ 200 201 void logent(char *, char *, char *, char*); 202 void loginit(void); 203 204 /* 205 * Definition of indices into variable table so 206 * value(DEFINE) turns into a static address. 207 */ 208 209 /* 210 'a,.!awk '{ printf("\%s \%s \%d\n", $1, $2, NR - 1); }' 211 */ 212 213 #define BEAUTIFY 0 214 #define BAUDRATE 1 215 #define DIALTIMEOUT 2 216 #define EOFREAD 3 217 #define EOFWRITE 4 218 #define EOL 5 219 #define ESCAPE 6 220 #define EXCEPTIONS 7 221 #define FORCE 8 222 #define FRAMESIZE 9 223 #define HOST 10 224 #define LOG 11 225 #define LOGIN 12 226 #define LOGOUT 13 227 #define PHONES 14 228 #define PROMPT 15 229 #define RAISE 16 230 #define RAISECHAR 17 231 #define RECORD 18 232 #define REMOTE 19 233 #define SCRIPT 20 234 #define TABEXPAND 21 235 #define VERBOSE 22 236 #define SHELL 23 237 #define HOME 24 238 #define ECHOCHECK 25 239 #define DISCONNECT 26 240 #define TAND 27 241 #define LDELAY 28 242 #define CDELAY 29 243 #define ETIMEOUT 30 244 #define RAWFTP 31 245 #define HALFDUPLEX 32 246 #define LECHO 33 247 #define PARITY 34 248 249 /* 250 Specify default bit rate for connections 251 */ 252 #define DEFBR 1200 253 254 struct termios otermios; 255 struct termios ctermios; 256 257 FILE *fscript; /* FILE for scripting */ 258 259 int fildes[2]; /* file transfer synchronization channel */ 260 int repdes[2]; /* read process sychronization channel */ 261 int FD; /* open file descriptor to remote host */ 262 int AC; /* open file descriptor to dialer (v831 only) */ 263 int vflag; /* print .tiprc initialization sequence */ 264 int sfd; /* for ~< operation */ 265 int pid; /* pid of tipout */ 266 uid_t uid, euid; /* real and effective user id's */ 267 gid_t gid, egid; /* real and effective group id's */ 268 int stop; /* stop transfer session flag */ 269 int quit; /* same; but on other end */ 270 int intflag; /* recognized interrupt */ 271 int stoprompt; /* for interrupting a prompt session */ 272 int timedout; /* ~> transfer timedout */ 273 int cumode; /* simulating the "cu" program */ 274 275 char fname[PATH_MAX]; /* file name buffer for ~< */ 276 char copyname[PATH_MAX]; /* file name buffer for ~> */ 277 char ccc; /* synchronization character */ 278 char ch; /* for tipout */ 279 char *uucplock; /* name of lock file for uucp's */ 280 281 int odisc; /* initial tty line discipline */ 282 extern int disc; /* current tty discpline */ 283 284 char *ctrl(char); 285 char *vinterp(char *, char); 286 char *connect(void); 287 int size(char *); 288 int any(char, char *); 289 void setscript(void); 290 void tipout(void); 291 void vinit(void); 292 long hunt(char *); 293 int vstring(char *, char *); 294 void setparity(char *); 295 void vlex(char *); 296 void daemon_uid(void); 297 void disconnect(char *); 298 void shell_uid(void); 299 void unraw(void); 300 void user_uid(void); 301 void xpwrite(int, char *, int); 302 int prompt(char *, char *, size_t); 303 void tipabort(char *); 304 void cumain(int, char **); 305 char *getremote(char *); 306 char *interp(char *); 307 308 void chdirectory(int); 309 void cleanup(int); 310 void consh(int); 311 void cu_put(int); 312 void cu_take(int); 313 void dollar(int); 314 char *expand(char *); 315 void finish(int); 316 void genbrk(int); 317 void getfl(int); 318 void help(int); 319 void pipefile(int); 320 void pipeout(int); 321 void sendfile(int); 322 void shell(int); 323 int speed(int); 324 void suspend(int); 325 void timeoutfunc(int); 326 void ttysetup(int); 327 void variable(int); 328 329 void biz22_abort(void); 330 int biz22f_dialer(char *, char *); 331 int biz22w_dialer(char *, char *); 332 void biz22_disconnect(void); 333 334 void cour_abort(void); 335 int cour_dialer(char *, char *); 336 void cour_disconnect(void); 337 338 void df_abort(void); 339 int df02_dialer(char *, char *); 340 int df03_dialer(char *, char *); 341 void df_disconnect(void); 342 343 void dn_abort(void); 344 int dn_dialer(char *, char *); 345 void dn_disconnect(void); 346 347 void hay_abort(void); 348 int hay_dialer(char *, char *); 349 void hay_disconnect(void); 350 351 void multitech_abort(void); 352 int multitech_dialer(char *, char *); 353 void multitech_disconnect(void); 354 355 void t3000_abort(void); 356 int t3000_dialer(char *, char *); 357 void t3000_disconnect(void); 358 359 acu_t *unidialer_getmodem(const char *); 360 361 void v3451_abort(void); 362 int v3451_dialer(char *, char *); 363 void v3451_disconnect(void); 364 365 void v831_abort(void); 366 int v831_dialer(char *, char *); 367 void v831_disconnect(void); 368 369 void ven_abort(void); 370 int ven_dialer(char *, char *); 371 void ven_disconnect(void); 372 373 #define TL_VERBOSE 0x00000001 374 #define TL_SIGNAL_TIPOUT 0x00000002 375 376 int tiplink(char *cmd, unsigned int flags); 377 void raw(void); 378 379 /* end of tip.h */ 380