tip.h revision 1.29
1 /* $NetBSD: tip.h,v 1.29 2007/02/16 20:25:33 hubertf Exp $ */ 2 3 /* 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)tip.h 8.1 (Berkeley) 6/6/93 33 */ 34 35 /* 36 * tip - terminal interface program 37 */ 38 39 #include <sys/param.h> 40 #include <sys/ioctl.h> 41 #include <sys/time.h> 42 #include <sys/wait.h> 43 #include <machine/endian.h> 44 45 #include <err.h> 46 #include <fcntl.h> 47 #include <errno.h> 48 #include <libgen.h> 49 #include <dirent.h> 50 #include <pwd.h> 51 #include <setjmp.h> 52 #include <signal.h> 53 #include <stdio.h> 54 #include <stdlib.h> 55 #include <string.h> 56 #include <termios.h> 57 #include <time.h> 58 #include <unistd.h> 59 60 /* 61 * Remote host attributes 62 */ 63 char *DV; /* UNIX device(s) to open */ 64 char *EL; /* chars marking an EOL */ 65 char *CM; /* initial connection message */ 66 char *IE; /* EOT to expect on input */ 67 char *OE; /* EOT to send to complete FT */ 68 char *CU; /* call unit if making a phone call */ 69 char *AT; /* acu type */ 70 char *PN; /* phone number(s) */ 71 char *DI; /* disconnect string */ 72 char *PA; /* parity to be generated */ 73 74 char *PH; /* phone number file */ 75 char *RM; /* remote file name */ 76 char *HO; /* host name */ 77 78 long BR; /* line speed for conversation */ 79 long FS; /* frame size for transfers */ 80 81 long DU; /* this host is dialed up */ 82 long HW; /* this device is hardwired, see hunt.c */ 83 char *ES; /* escape character */ 84 char *EX; /* exceptions */ 85 char *FO; /* force (literal next) char*/ 86 char *RC; /* raise character */ 87 char *RE; /* script record file */ 88 char *PR; /* remote prompt */ 89 long DL; /* line delay for file transfers to remote */ 90 long CL; /* char delay for file transfers to remote */ 91 long ET; /* echocheck timeout */ 92 long HD; /* this host is half duplex - do local echo */ 93 char DC; /* this host is directly connected. */ 94 95 /* 96 * String value table 97 */ 98 typedef 99 struct { 100 const char *v_name; /* whose name is it */ 101 uint8_t v_type; /* for interpreting set's */ 102 uint8_t v_access; /* protection of touchy ones */ 103 const char *v_abrev; /* possible abreviation */ 104 void *v_value; /* casted to a union later */ 105 /* 106 * XXX: this assumes that the storage space 107 * of a pointer >= that of a long 108 */ 109 } 110 value_t; 111 112 #define STRING 01 /* string valued */ 113 #define BOOL 02 /* true-false value */ 114 #define NUMBER 04 /* numeric value */ 115 #define CHAR 010 /* character value */ 116 117 #define WRITE 01 /* write access to variable */ 118 #define READ 02 /* read access */ 119 120 #define CHANGED 01 /* low bit is used to show modification */ 121 #define PUBLIC 1 /* public access rights */ 122 #define PRIVATE 03 /* private to definer */ 123 #define ROOT 05 /* root defined */ 124 125 #define TRUE 1 126 #define FALSE 0 127 128 #define ENVIRON 020 /* initialize out of the environment */ 129 #define IREMOTE 040 /* initialize out of remote structure */ 130 #define INIT 0100 /* static data space used for initialization */ 131 #define TMASK 017 132 133 /* 134 * Definition of ACU line description 135 */ 136 typedef 137 struct { 138 const char *acu_name; 139 int (*acu_dialer)(char *, char *); 140 void (*acu_disconnect)(void); 141 void (*acu_abort)(void); 142 } 143 acu_t; 144 145 #define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */ 146 147 /* 148 * variable manipulation stuff -- 149 * if we defined the value entry in value_t, then we couldn't 150 * initialize it in vars.c, so we cast it as needed to keep lint 151 * happy. 152 */ 153 154 #define value(v) vtable[v].v_value 155 156 #define number(v) ((int)(intptr_t)(v)) 157 #define boolean(v) ((short)(intptr_t)(v)) 158 #define character(v) ((char)(intptr_t)(v)) 159 #define address(v) ((long *)(intptr_t)(v)) 160 161 #define setnumber(v,n) do { (v) = (char *)(intptr_t)(n); } while (/*CONSTCOND*/0) 162 #define setboolean(v,n) do { (v) = (char *)(intptr_t)(n); } while (/*CONSTCOND*/0) 163 #define setcharacter(v,n) do { (v) = (char *)(intptr_t)(n); } while (/*CONSTCOND*/0) 164 #define setaddress(v,n) do { (v) = (char *)(intptr_t)(n); } while (/*CONSTCOND*/0) 165 166 /* 167 * Escape command table definitions -- 168 * lookup in this table is performed when ``escapec'' is recognized 169 * at the begining of a line (as defined by the eolmarks variable). 170 */ 171 172 typedef 173 struct { 174 char e_char; /* char to match on */ 175 char e_flags; /* experimental, privileged */ 176 const char *e_help; /* help string */ 177 void (*e_func)(char); /* command */ 178 } 179 esctable_t; 180 181 #define NORM 00 /* normal protection, execute anyone */ 182 #define EXP 01 /* experimental, mark it with a `*' on help */ 183 #define PRIV 02 /* privileged, root execute only */ 184 185 extern int vflag; /* verbose during reading of .tiprc file */ 186 extern value_t vtable[]; /* variable table */ 187 188 /* 189 * Definition of indices into variable table so 190 * value(DEFINE) turns into a static address. 191 * 192 * XXX: keep in sync with vtable[] in vars.c 193 */ 194 195 #define BEAUTIFY 0 196 #define BAUDRATE 1 197 #define DIALTIMEOUT 2 198 #define EOFREAD 3 199 #define EOFWRITE 4 200 #define EOL 5 201 #define ESCAPE 6 202 #define EXCEPTIONS 7 203 #define FORCE 8 204 #define FRAMESIZE 9 205 #define HOST 10 206 #define PHONES 11 207 #define PROMPT 12 208 #define RAISE 13 209 #define RAISECHAR 14 210 #define RECORD 15 211 #define REMOTE 16 212 #define SCRIPT 17 213 #define TABEXPAND 18 214 #define VERBOSE 19 215 #define SHELL 20 216 #define HOME 21 217 #define ECHOCHECK 22 218 #define DISCONNECT 23 219 #define TAND 24 220 #define LDELAY 25 221 #define CDELAY 26 222 #define ETIMEOUT 27 223 #define RAWFTP 28 224 #define HALFDUPLEX 29 225 #define LECHO 30 226 #define PARITY 31 227 #define HARDWAREFLOW 32 228 229 struct termios term; /* current mode of terminal */ 230 struct termios defterm; /* initial mode of terminal */ 231 struct termios defchars; /* current mode with initial chars */ 232 233 FILE *fscript; /* FILE for scripting */ 234 235 int attndes[2]; /* coprocess wakeup channel */ 236 int fildes[2]; /* file transfer synchronization channel */ 237 int repdes[2]; /* read process synchronization channel */ 238 int FD; /* open file descriptor to remote host */ 239 #ifndef __lint__ /* not used by hayes.c, but used by some other dialers */ 240 int AC; /* open file descriptor to dialer (v831 only) */ 241 #endif /*__lint__*/ 242 int vflag; /* print .tiprc initialization sequence */ 243 int sfd; /* for ~< operation */ 244 int pid; /* pid of tipout */ 245 uid_t uid, euid; /* real and effective user id's */ 246 gid_t gid, egid; /* real and effective group id's */ 247 int stop; /* stop transfer session flag */ 248 int quit; /* same; but on other end */ 249 int stoprompt; /* for interrupting a prompt session */ 250 int timedout; /* ~> transfer timedout */ 251 int cumode; /* simulating the "cu" program */ 252 int bits8; /* terminal is is 8-bit mode */ 253 #define STRIP_PAR (bits8 ? 0377 : 0177) 254 255 char fname[80]; /* file name buffer for ~< */ 256 char copyname[80]; /* file name buffer for ~> */ 257 char ccc; /* synchronization character */ 258 259 int odisc; /* initial tty line discipline */ 260 261 extern acu_t acutable[]; 262 extern esctable_t etable[]; 263 extern unsigned char evenpartab[]; 264 265 void alrmtimeout(int); 266 int any(char, const char *); 267 void chdirectory(char); 268 void cleanup(int); 269 const char *tip_connect(void); 270 void consh(char); 271 char *ctrl(char); 272 void cumain(int, char **); 273 void cu_put(char); 274 void cu_take(char); 275 void disconnect(const char *); 276 char *expand(char *); 277 void finish(char); 278 void genbrk(char); 279 void getfl(char); 280 char *getremote(char *); 281 void hardwareflow(const char *); 282 void help(char); 283 int hunt(char *); 284 char *interp(const char *); 285 void pipefile(char); 286 void pipeout(char); 287 int prompt(const char *, char *, size_t); 288 void xpwrite(int, char *, size_t); 289 void raw(void); 290 void sendchar(char); 291 void sendfile(char); 292 void setparity(const char *); 293 void setscript(void); 294 void shell(char); 295 void suspend(char); 296 void tandem(const char *); 297 void tipabort(const char *); 298 void tipout(void); 299 int ttysetup(speed_t); 300 void unraw(void); 301 void variable(char); 302 void vinit(void); 303 char *vinterp(char *, char); 304 void vlex(char *); 305 int vstring(const char *, char *); 306 307 void biz22_abort(void); 308 void biz22_disconnect(void); 309 int biz22f_dialer(char *, char *); 310 int biz22w_dialer(char *, char *); 311 void biz31_abort(void); 312 void biz31_disconnect(void); 313 int biz31f_dialer(char *, char *); 314 int biz31w_dialer(char *, char *); 315 void cour_abort(void); 316 int cour_dialer(char *, char *); 317 void cour_disconnect(void); 318 int df02_dialer(char *, char *); 319 int df03_dialer(char *, char *); 320 void df_abort(void); 321 void df_disconnect(void); 322 void dn_abort(void); 323 int dn_dialer(char *, char *); 324 void dn_disconnect(void); 325 void hay_abort(void); 326 int hay_dialer(char *, char *); 327 void hay_disconnect(void); 328 void t3000_abort(void); 329 int t3000_dialer(char *, char *); 330 void t3000_disconnect(void); 331 void v3451_abort(void); 332 int v3451_dialer(char *, char *); 333 void v3451_disconnect(void); 334 void v831_abort(void); 335 int v831_dialer(char *, char *); 336 void v831_disconnect(void); 337 void ven_abort(void); 338 int ven_dialer(char *, char *); 339 void ven_disconnect(void); 340
Indexes created Fri Oct 03 02:09:57 GMT 2025