tip.h revision 549:9e644232f978
150476Speter/* 25483Swollman * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 3106143Sru * Use is subject to license terms. 4106143Sru */ 5106143Sru/* 6136910Sru * Copyright (c) 1983 Regents of the University of California. 75483Swollman * All rights reserved. The Berkeley software License Agreement 85483Swollman * specifies the terms and conditions for redistribution. 9 */ 10 11#ifndef _TIP_H 12#define _TIP_H 13 14#pragma ident "%Z%%M% %I% %E% SMI" 15 16/* 17 * tip - terminal interface program 18 */ 19 20#include <sys/types.h> 21#ifdef USG 22#include <fcntl.h> /* for O_RDWR, etc. */ 23#include <unistd.h> /* for R_OK, etc. */ 24#else 25#include <sys/file.h> 26#endif 27 28#include <sys/termios.h> 29#include <sys/filio.h> /* XXX - for FIONREAD only */ 30#include <signal.h> 31#include <stdio.h> 32#include <pwd.h> 33#include <ctype.h> 34#include <setjmp.h> 35#include <errno.h> 36#include <string.h> 37#include <time.h> 38#include <sys/isa_defs.h> /* for ENDIAN defines */ 39#include <stdlib.h> 40#include <sys/wait.h> 41 42#define _CTRL(c) (c&037) 43 44#ifdef USG 45#define signal(_sig_, _hdlr_) sigset((_sig_), (_hdlr_)) 46#endif 47typedef void (*sig_handler_t)(int); /* works on BSD and SV */ 48 49/* 50 * Remote host attributes 51 */ 52char *DV; /* UNIX device(s) to open */ 53char *EL; /* chars marking an EOL */ 54char *CM; /* initial connection message */ 55char *IE; /* EOT to expect on input */ 56char *OE; /* EOT to send to complete FT */ 57char *CU; /* call unit if making a phone call */ 58char *AT; /* acu type */ 59char *PN; /* phone number(s) */ 60char *DI; /* disconnect string */ 61char *PA; /* parity to be generated */ 62 63char *PH; /* phone number file */ 64char *RM; /* remote file name */ 65char *HO; /* host name */ 66 67int BR; /* line speed for conversation */ 68int FS; /* frame size for transfers */ 69 70signed char DU; /* this host is dialed up */ 71char HW; /* this device is hardwired, see hunt.c */ 72char *ES; /* escape character */ 73char *EX; /* exceptions */ 74char *FO; /* force (literal next) char */ 75char *RC; /* raise character */ 76char *RE; /* script record file */ 77char *PR; /* remote prompt */ 78int DL; /* line delay for file transfers to remote */ 79int CL; /* char delay for file transfers to remote */ 80int ET; /* echocheck timeout */ 81int DB; /* dialback - ignore hangup */ 82 83/* 84 * String value table 85 */ 86typedef 87 struct { 88 char *v_name; /* whose name is it */ 89 char v_type; /* for interpreting set's */ 90 char v_access; /* protection of touchy ones */ 91 char *v_abrev; /* possible abreviation */ 92 char *v_value; /* casted to a union later */ 93 } 94 value_t; 95 96#define STRING 01 /* string valued */ 97#define BOOL 02 /* true-false value */ 98#define NUMBER 04 /* numeric value */ 99#define CHAR 010 /* character value */ 100 101#define WRITE 01 /* write access to variable */ 102#define READ 02 /* read access */ 103 104#define CHANGED 01 /* low bit is used to show modification */ 105#define PUBLIC 1 /* public access rights */ 106#define PRIVATE 03 /* private to definer */ 107#define ROOT 05 /* root defined */ 108 109#define TRUE 1 110#define FALSE 0 111 112#define ENVIRON 020 /* initialize out of the environment */ 113#define IREMOTE 040 /* initialize out of remote structure */ 114#define INIT 0100 /* static data space used for initialization */ 115#define TMASK 017 116 117/* 118 * Definition of ACU line description 119 */ 120typedef 121 struct { 122 char *acu_name; 123 int (*acu_dialer)(char *, char *); 124 void (*acu_disconnect)(void); 125 void (*acu_abort)(void); 126 } 127 acu_t; 128 129#define equal(a, b) (strcmp(a, b) == 0) /* A nice function to compare */ 130 131/* 132 * variable manipulation stuff -- 133 * if we defined the value entry in value_t, then we couldn't 134 * initialize it in vars.c, so we cast it as needed to keep lint 135 * happy. 136 */ 137typedef 138 union { 139 int zz_number; 140 int *zz_address; 141#if defined(_LITTLE_ENDIAN) 142 short zz_boolean; 143 char zz_character; 144#endif 145#if defined(_BIG_ENDIAN) 146 int zz_boolean; 147 int zz_character; 148#endif 149 } 150 zzhack; 151 152#define value(v) vtable[v].v_value 153 154#define boolean(v) ((((zzhack *)(&(v))))->zz_boolean) 155#define number(v) ((((zzhack *)(&(v))))->zz_number) 156#define character(v) ((((zzhack *)(&(v))))->zz_character) 157#define address(v) ((((zzhack *)(&(v))))->zz_address) 158 159/* 160 * Escape command table definitions -- 161 * lookup in this table is performed when ``escapec'' is recognized 162 * at the begining of a line (as defined by the eolmarks variable). 163 */ 164 165typedef 166 struct { 167 char e_char; /* char to match on */ 168 char e_flags; /* experimental, priviledged */ 169 char *e_help; /* help string */ 170 void (*e_func)(int); /* command */ 171 } 172 esctable_t; 173 174#define NORM 00 /* normal protection, execute anyone */ 175#define EXP 01 /* experimental, mark it with a `*' on help */ 176#define PRIV 02 /* priviledged, root execute only */ 177 178extern int vflag; /* verbose during reading of .tiprc file */ 179extern value_t vtable[]; /* variable table */ 180extern int noparity; 181 182 183#ifndef ACULOG 184#define logent(a, b, c, d) 185#define loginit() 186#else 187extern void logent(char *, char *, char *, char *); 188extern void loginit(void); 189#endif 190 191/* 192 * Definition of indices into variable table so 193 * value(DEFINE) turns into a static address. 194 */ 195 196#define BEAUTIFY 0 197#define BAUDRATE 1 198#define DIALTIMEOUT 2 199#define EOFREAD 3 200#define EOFWRITE 4 201#define EOL 5 202#define ESCAPE 6 203#define EXCEPTIONS 7 204#define FORCE 8 205#define FRAMESIZE 9 206#define HOST 10 207#define LOG 11 208#define PHONES 12 209#define PROMPT 13 210#define RAISE 14 211#define RAISECHAR 15 212#define RECORD 16 213#define REMOTE 17 214#define SCRIPT 18 215#define TABEXPAND 19 216#define VERBOSE 20 217#define SHELL 21 218#define HOME 22 219#define ECHOCHECK 23 220#define DISCONNECT 24 221#define TAND 25 222#define LDELAY 26 223#define CDELAY 27 224#define ETIMEOUT 28 225#define RAWFTP 29 226#define HALFDUPLEX 30 227#define LECHO 31 228#define PARITY 32 229#define HARDWAREFLOW 33 230 231#define NOVAL ((value_t *)NULL) 232#define NOACU ((acu_t *)NULL) 233#define NOSTR ((char *)NULL) 234#define NOFILE ((FILE *)NULL) 235#define NOPWD ((struct passwd *)0) 236 237struct termios arg; /* current mode of local terminal */ 238struct termios defarg; /* initial mode of local terminal */ 239 240FILE *fscript; /* FILE for scripting */ 241FILE *phfd; /* FILE for PHONES file */ 242 243int fildes[2]; /* file transfer synchronization channel */ 244int repdes[2]; /* read process sychronization channel */ 245int FD; /* open file descriptor to remote host */ 246int AC; /* open file descriptor to dialer (v831 only) */ 247int vflag; /* print .tiprc initialization sequence */ 248int sfd; /* for ~< operation */ 249int pid; /* pid of tipout */ 250int uid, euid; /* real and effective user id's */ 251int gid, egid; /* real and effective group id's */ 252int stoprompt; /* for interrupting a prompt session */ 253int timedout; /* ~> transfer timedout */ 254int cumode; /* simulating the "cu" program */ 255 256char fname[80]; /* file name buffer for ~< */ 257char copyname[80]; /* file name buffer for ~> */ 258char ccc; /* synchronization character */ 259char ch; /* for tipout */ 260char *uucplock; /* name of lock file for uucp's */ 261extern int trusted_device; 262 263 264extern char *connect(void); 265extern char *ctrl(char); 266extern char *getremote(char *); 267extern char *expand(char []); 268extern char *vinterp(char *, char); 269extern void cumain(int, char *[]); 270extern void delock(char *); 271extern void disconnect(char *); 272extern void myperm(void); 273extern void parwrite(int, unsigned char *, int); 274extern void raw(void); 275extern void setparity(char *); 276extern void setscript(void); 277extern void tandem(char *); 278extern void tip_abort(char *); 279extern void ttysetup(int); 280extern void unraw(void); 281extern void userperm(void); 282extern void vinit(void); 283extern void vlex(char *); 284extern int any(char, char *); 285extern int hunt(char *); 286extern int prompt(char *, char *, size_t); 287extern int rgetent(char *, char *, int); 288extern int rgetflag(char *); 289extern int rgetnum(char *); 290extern int speed(int); 291extern int tip_mlock(char *); 292extern int vstring(char *, char *); 293 294#endif /* _TIP_H */ 295