tip.h revision 228992
1/* $OpenBSD: tip.h,v 1.27 2006/08/18 03:06:18 jason Exp $ */ 2/* $NetBSD: tip.h,v 1.7 1997/04/20 00:02:46 mellon Exp $ */ 3/* $FreeBSD: head/usr.bin/tip/tip/tip.h 228992 2011-12-30 11:02:40Z uqs $ */ 4 5/* 6 * Copyright (c) 1989, 1993 7 * The Regents of the University of California. All rights reserved. 8 * 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. 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 37/* 38 * tip - terminal interface program 39 */ 40 41#include <sys/types.h> 42#include <sys/file.h> 43#include <sys/time.h> 44#include <sys/wait.h> 45#include <sys/ioctl.h> 46 47#include <termios.h> 48#include <signal.h> 49#include <stdio.h> 50#include <stdlib.h> 51#include <string.h> 52#include <pwd.h> 53#include <ctype.h> 54#include <setjmp.h> 55#include <unistd.h> 56#include <errno.h> 57#include <limits.h> 58 59/* 60 * Remote host attributes 61 */ 62char *DV; /* UNIX device(s) to open */ 63char *EL; /* chars marking an EOL */ 64char *CM; /* initial connection message */ 65char *IE; /* EOT to expect on input */ 66char *OE; /* EOT to send to complete FT */ 67char *CU; /* call unit if making a phone call */ 68char *AT; /* acu type */ 69char *PN; /* phone number(s) */ 70char *DI; /* disconnect string */ 71char *PA; /* parity to be generated */ 72 73char *PH; /* phone number file */ 74char *RM; /* remote file name */ 75char *HO; /* host name */ 76 77long BR; /* line speed for conversation */ 78long FS; /* frame size for transfers */ 79 80short DU; /* this host is dialed up */ 81short HW; /* this device is hardwired, see hunt.c */ 82char *ES; /* escape character */ 83char *EX; /* exceptions */ 84char *FO; /* force (literal next) char*/ 85char *RC; /* raise character */ 86char *RE; /* script record file */ 87char *PR; /* remote prompt */ 88long DL; /* line delay for file transfers to remote */ 89long CL; /* char delay for file transfers to remote */ 90long ET; /* echocheck timeout */ 91long LD; /* line disc */ 92short HD; /* this host is half duplex - do local echo */ 93 94/* 95 * String value table 96 */ 97typedef 98 struct { 99 char *v_name; /* whose name is it */ 100 char v_type; /* for interpreting set's */ 101 char v_access; /* protection of touchy ones */ 102 char *v_abrev; /* possible abbreviation */ 103 char *v_value; /* casted to a union later */ 104 } 105 value_t; 106 107#define STRING 01 /* string valued */ 108#define BOOL 02 /* true-false value */ 109#define NUMBER 04 /* numeric value */ 110#define CHAR 010 /* character value */ 111 112#define WRITE 01 /* write access to variable */ 113#define READ 02 /* read access */ 114 115#define CHANGED 01 /* low bit is used to show modification */ 116#define PUBLIC 1 /* public access rights */ 117#define PRIVATE 03 /* private to definer */ 118#define ROOT 05 /* root defined */ 119 120#define TRUE 1 121#define FALSE 0 122 123#define ENVIRON 020 /* initialize out of the environment */ 124#define IREMOTE 040 /* initialize out of remote structure */ 125#define INIT 0100 /* static data space used for initialization */ 126#define TMASK 017 127 128/* 129 * Definition of ACU line description 130 */ 131typedef 132 struct { 133 char *acu_name; 134 int (*acu_dialer)(char *, char *); 135 void (*acu_disconnect)(void); 136 void (*acu_abort)(void); 137 } 138 acu_t; 139 140#define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */ 141 142/* 143 * variable manipulation stuff -- 144 * if we defined the value entry in value_t, then we couldn't 145 * initialize it in vars.c, so we cast it as needed to keep lint 146 * happy. 147 */ 148 149#define value(v) vtable[v].v_value 150#define lvalue(v) (long)vtable[v].v_value 151 152#define number(v) ((long)(v)) 153#define boolean(v) ((short)(long)(v)) 154#define character(v) ((char)(long)(v)) 155#define address(v) ((long *)(v)) 156 157#define setnumber(v,n) do { (v) = (char *)(long)(n); } while (0) 158#define setboolean(v,n) do { (v) = (char *)(long)(n); } while (0) 159#define setcharacter(v,n) do { (v) = (char *)(long)(n); } while (0) 160#define setaddress(v,n) do { (v) = (char *)(n); } while (0) 161 162/* 163 * Escape command table definitions -- 164 * lookup in this table is performed when ``escapec'' is recognized 165 * at the beginning of a line (as defined by the eolmarks variable). 166*/ 167 168typedef 169 struct { 170 char e_char; /* char to match on */ 171 char e_flags; /* experimental, privileged */ 172 char *e_help; /* help string */ 173 void (*e_func)(int); /* command */ 174 } 175 esctable_t; 176 177#define NORM 00 /* normal protection, execute anyone */ 178#define EXP 01 /* experimental, mark it with a `*' on help */ 179#define PRIV 02 /* privileged, root execute only */ 180 181extern int vflag; /* verbose during reading of .tiprc file */ 182extern int noesc; /* no escape `~' char */ 183extern value_t vtable[]; /* variable table */ 184 185#ifndef ACULOG 186#define logent(a, b, c, d) 187#define loginit() 188#endif 189 190/* 191 * Definition of indices into variable table so 192 * value(DEFINE) turns into a static address. 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 LOG 11 207#define PHONES 12 208#define PROMPT 13 209#define RAISE 14 210#define RAISECHAR 15 211#define RECORD 16 212#define REMOTE 17 213#define SCRIPT 18 214#define TABEXPAND 19 215#define VERBOSE 20 216#define SHELL 21 217#define HOME 22 218#define ECHOCHECK 23 219#define DISCONNECT 24 220#define TAND 25 221#define LDELAY 26 222#define CDELAY 27 223#define ETIMEOUT 28 224#define RAWFTP 29 225#define HALFDUPLEX 30 226#define LECHO 31 227#define PARITY 32 228#define HARDWAREFLOW 33 229#define LINEDISC 34 230#define DC 35 231 232#define NOVAL ((value_t *)NULL) 233#define NOACU ((acu_t *)NULL) 234#define NOSTR ((char *)NULL) 235#define NOFILE ((FILE *)NULL) 236#define NOPWD ((struct passwd *)0) 237 238struct termios term; /* current mode of terminal */ 239struct termios defterm; /* initial mode of terminal */ 240struct termios defchars; /* current mode with initial chars */ 241int gotdefterm; 242 243FILE *fscript; /* FILE for scripting */ 244 245int fildes[2]; /* file transfer synchronization channel */ 246int repdes[2]; /* read process sychronization channel */ 247int FD; /* open file descriptor to remote host */ 248int AC; /* open file descriptor to dialer (v831 only) */ 249int vflag; /* print .tiprc initialization sequence */ 250int noesc; /* no `~' escape char */ 251int sfd; /* for ~< operation */ 252pid_t tipin_pid; /* pid of tipin */ 253pid_t tipout_pid; /* pid of tipout */ 254uid_t uid, euid; /* real and effective user id's */ 255gid_t gid, egid; /* real and effective group id's */ 256int stop; /* stop transfer session flag */ 257int quit; /* same; but on other end */ 258int intflag; /* recognized interrupt */ 259int stoprompt; /* for interrupting a prompt session */ 260int timedout; /* ~> transfer timedout */ 261int cumode; /* simulating the "cu" program */ 262int bits8; /* terminal is 8-bit mode */ 263#define STRIP_PAR (bits8 ? 0377 : 0177) 264 265char fname[PATH_MAX]; /* file name buffer for ~< */ 266char copyname[PATH_MAX]; /* file name buffer for ~> */ 267char ccc; /* synchronization character */ 268char *uucplock; /* name of lock file for uucp's */ 269 270int odisc; /* initial tty line discipline */ 271extern int disc; /* current tty discpline */ 272 273extern char *__progname; /* program name */ 274 275char *con(void); 276char *ctrl(char); 277char *expand(char *); 278char *getremote(char *); 279char *interp(char *); 280int any(int, char *); 281int biz22w_dialer(char *, char *); 282int biz22f_dialer(char *, char *); 283int biz31w_dialer(char *, char *); 284int biz31f_dialer(char *, char *); 285int cour_dialer(char *, char *); 286int df02_dialer(char *, char *); 287int df03_dialer(char *, char *); 288int dn_dialer(char *, char *); 289int hay_dialer(char *, char *); 290int prompt(char *, char *, size_t); 291size_t size(char *); 292int t3000_dialer(char *, char *); 293int ttysetup(int); 294int uu_lock(char *); 295int uu_unlock(char *); 296int v3451_dialer(char *, char *); 297int v831_dialer(char *, char *); 298int ven_dialer(char *, char *); 299int vstring(char *, char *); 300long hunt(char *); 301void biz22_disconnect(void); 302void biz22_abort(void); 303void biz31_disconnect(void); 304void biz31_abort(void); 305void chdirectory(int); 306void cleanup(int); 307void consh(int); 308void cour_abort(void); 309void cour_disconnect(void); 310void cu_put(int); 311void cu_take(int); 312void cumain(int, char **); 313void daemon_uid(void); 314void df_abort(void); 315void df_disconnect(void); 316void disconnect(char *); 317void dn_abort(void); 318void dn_disconnect(void); 319void finish(int); 320void genbrk(int); 321void getfl(int); 322void hay_abort(void); 323void hay_disconnect(void); 324void help(int); 325void listvariables(int); 326void logent(char *, char *, char *, char *); 327void loginit(void); 328void parwrite(int, char *, size_t); 329void pipefile(int); 330void pipeout(int); 331void raw(void); 332void sendfile(int); 333void setparity(char *); 334void setscript(void); 335void shell(int); 336void shell_uid(void); 337void suspend(int); 338void t3000_disconnect(void); 339void t3000_abort(void); 340void timeout(int); 341void tipabort(char *); 342void tipout(void); 343void user_uid(void); 344void unexcl(void); 345void unraw(void); 346void v3451_abort(void); 347void v3451_disconnect(void); 348void v831_disconnect(void); 349void v831_abort(void); 350void variable(int); 351void ven_disconnect(void); 352void ven_abort(void); 353void vinit(void); 354void vlex(char *); 355