[unix-history] / usr / src / usr.bin / tip / tip.h

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)tip.h	5.2 (Berkeley) %G%
 */

/*
 * tip - terminal interface program
 */

#include <sys/types.h>
#include <sys/file.h>

#include <sgtty.h>
#include <signal.h>
#include <stdio.h>
#include <pwd.h>
#include <ctype.h>
#include <setjmp.h>
#include <errno.h>

/*
 * Remote host attributes
 */
char	*DV;			/* UNIX device(s) to open */
char	*EL;			/* chars marking an EOL */
char	*CM;			/* initial connection message */
char	*IE;			/* EOT to expect on input */
char	*OE;			/* EOT to send to complete FT */
char	*CU;			/* call unit if making a phone call */
char	*AT;			/* acu type */
char	*PN;			/* phone number(s) */
char	*DI;			/* disconnect string */
char	*PA;			/* parity to be generated */

char	*PH;			/* phone number file */
char	*RM;			/* remote file name */
char	*HO;			/* host name */

int	BR;			/* line speed for conversation */
int	FS;			/* frame size for transfers */

char	DU;			/* this host is dialed up */
char	HW;			/* this device is hardwired, see hunt.c */
char	*ES;			/* escape character */
char	*EX;			/* exceptions */
char	*FO;			/* force (literal next) char*/
char	*RC;			/* raise character */
char	*RE;			/* script record file */
char	*PR;			/* remote prompt */
int	DL;			/* line delay for file transfers to remote */
int	CL;			/* char delay for file transfers to remote */
int	ET;			/* echocheck timeout */
char	HD;			/* this host is half duplex - do local echo */

/*
 * String value table
 */
typedef
	struct {
		char	*v_name;	/* whose name is it */
		char	v_type;		/* for interpreting set's */
		char	v_access;	/* protection of touchy ones */
		char	*v_abrev;	/* possible abreviation */
		char	*v_value;	/* casted to a union later */
	}
	value_t;

#define STRING	01		/* string valued */
#define BOOL	02		/* true-false value */
#define NUMBER	04		/* numeric value */
#define CHAR	010		/* character value */

#define WRITE	01		/* write access to variable */
#define	READ	02		/* read access */

#define CHANGED	01		/* low bit is used to show modification */
#define PUBLIC	1		/* public access rights */
#define PRIVATE	03		/* private to definer */
#define ROOT	05		/* root defined */

#define	TRUE	1
#define FALSE	0

#define ENVIRON	020		/* initialize out of the environment */
#define IREMOTE	040		/* initialize out of remote structure */
#define INIT	0100		/* static data space used for initialization */
#define TMASK	017

/*
 * Definition of ACU line description
 */
typedef
	struct {
		char	*acu_name;
		int	(*acu_dialer)();
		int	(*acu_disconnect)();
		int	(*acu_abort)();
	}
	acu_t;

#define	equal(a, b)	(strcmp(a,b)==0)/* A nice function to string compare */

/*
 * variable manipulation stuff --
 *   if we defined the value entry in value_t, then we couldn't
 *   initialize it in vars.c, so we cast it as needed to keep lint
 *   happy.
 */
typedef
	union {
		int	zz_number;
		short	zz_boolean;
		char	zz_character;
		int	*zz_address;
	}
	zzhack;

#define value(v)	vtable[v].v_value

#define boolean(v)	((((zzhack *)(&(v))))->zz_boolean)
#define number(v)	((((zzhack *)(&(v))))->zz_number)
#define character(v)	((((zzhack *)(&(v))))->zz_character)
#define address(v)	((((zzhack *)(&(v))))->zz_address)

/*
 * Escape command table definitions --
 *   lookup in this table is performed when ``escapec'' is recognized
 *   at the begining of a line (as defined by the eolmarks variable).
*/

typedef
	struct {
		char	e_char;		/* char to match on */
		char	e_flags;	/* experimental, priviledged */
		char	*e_help;	/* help string */
		int 	(*e_func)();	/* command */
	}
	esctable_t;

#define NORM	00		/* normal protection, execute anyone */
#define EXP	01		/* experimental, mark it with a `*' on help */
#define PRIV	02		/* priviledged, root execute only */

extern int	vflag;		/* verbose during reading of .tiprc file */
extern value_t	vtable[];	/* variable table */

#ifndef ACULOG
#define logent(a, b, c, d)
#define loginit()
#endif

/*
 * Definition of indices into variable table so
 *  value(DEFINE) turns into a static address.
 */

#define BEAUTIFY	0
#define BAUDRATE	1
#define DIALTIMEOUT	2
#define EOFREAD		3
#define EOFWRITE	4
#define EOL		5
#define ESCAPE		6
#define EXCEPTIONS	7
#define FORCE		8
#define FRAMESIZE	9
#define HOST		10
#define LOG		11
#define PHONES		12
#define PROMPT		13
#define RAISE		14
#define RAISECHAR	15
#define RECORD		16
#define REMOTE		17
#define SCRIPT		18
#define TABEXPAND	19
#define VERBOSE		20
#define SHELL		21
#define HOME		22
#define ECHOCHECK	23
#define DISCONNECT	24
#define TAND		25
#define LDELAY		26
#define CDELAY		27
#define ETIMEOUT	28
#define RAWFTP		29
#define HALFDUPLEX	30
#define	LECHO		31
#define	PARITY		32

#define NOVAL	((value_t *)NULL)
#define NOACU	((acu_t *)NULL)
#define NOSTR	((char *)NULL)
#define NOFILE	((FILE *)NULL)
#define NOPWD	((struct passwd *)0)

struct sgttyb	arg;		/* current mode of local terminal */
struct sgttyb	defarg;		/* initial mode of local terminal */
struct tchars	tchars;		/* current state of terminal */
struct tchars	defchars;	/* initial state of terminal */
struct ltchars	ltchars;	/* current local characters of terminal */
struct ltchars	deflchars;	/* initial local characters of terminal */

FILE	*fscript;		/* FILE for scripting */

int	fildes[2];		/* file transfer synchronization channel */
int	repdes[2];		/* read process sychronization channel */
int	FD;			/* open file descriptor to remote host */
int	AC;			/* open file descriptor to dialer (v831 only) */
int	vflag;			/* print .tiprc initialization sequence */
int	sfd;			/* for ~< operation */
int	pid;			/* pid of tipout */
uid_t	uid, euid;		/* real and effective user id's */
gid_t	gid, egid;		/* real and effective group id's */
int	stop;			/* stop transfer session flag */
int	quit;			/* same; but on other end */
int	intflag;		/* recognized interrupt */
int	stoprompt;		/* for interrupting a prompt session */
int	timedout;		/* ~> transfer timedout */
int	cumode;			/* simulating the "cu" program */

char	fname[80];		/* file name buffer for ~< */
char	copyname[80];		/* file name buffer for ~> */
char	ccc;			/* synchronization character */
char	ch;			/* for tipout */
char	*uucplock;		/* name of lock file for uucp's */

int	odisc;				/* initial tty line discipline */
extern	int disc;			/* current tty discpline */

extern	char *ctrl();
extern	char *ctime();
extern	long time();
extern	struct passwd *getpwuid();
extern	char *getlogin();
extern	char *vinterp();
extern	char *getenv();
extern	char *rindex();
extern	char *index();
extern	char *malloc();
extern	char *connect();
Commit	Line	Data
051b1e55 DF	1	/*
	2	* Copyright (c) 1983 Regents of the University of California.
	3	* All rights reserved. The Berkeley software License Agreement
	4	* specifies the terms and conditions for redistribution.
	5	*
f95c3446	6	* @(#)tip.h 5.2 (Berkeley) %G%
051b1e55	7	*/
05862919	8
11adac90 BJ	9	/*
11adac90 BJ	10	* tip - terminal interface program
11adac90 BJ	11	*/
11adac90 BJ	12
05862919 SL	13	#include <sys/types.h>
	14	#include <sys/file.h>
	15
11adac90 BJ	16	#include <sgtty.h>
	17	#include <signal.h>
	18	#include <stdio.h>
	19	#include <pwd.h>
c731dacc	20	#include <ctype.h>
05862919 SL	21	#include <setjmp.h>
05862919 SL	22	#include <errno.h>
11adac90 BJ	23
	24	/*
	25	* Remote host attributes
	26	*/
	27	char DV; / UNIX device(s) to open */
	28	char EL; / chars marking an EOL */
	29	char CM; / initial connection message */
	30	char IE; / EOT to expect on input */
	31	char OE; / EOT to send to complete FT */
	32	char CU; / call unit if making a phone call */
	33	char AT; / acu type */
	34	char PN; / phone number(s) */
8b6d643c RC	35	char DI; / disconnect string */
8b6d643c RC	36	char PA; / parity to be generated */
11adac90 BJ	37
	38	char PH; / phone number file */
	39	char RM; / remote file name */
	40	char HO; / host name */
	41
	42	int BR; /* line speed for conversation */
	43	int FS; /* frame size for transfers */
	44
	45	char DU; /* this host is dialed up */
f0211bf2	46	char HW; /* this device is hardwired, see hunt.c */
8b6d643c RC	47	char ES; / escape character */
	48	char EX; / exceptions */
	49	char FO; / force (literal next) char*/
	50	char RC; / raise character */
	51	char RE; / script record file */
	52	char PR; / remote prompt */
	53	int DL; /* line delay for file transfers to remote */
	54	int CL; /* char delay for file transfers to remote */
	55	int ET; /* echocheck timeout */
	56	char HD; /* this host is half duplex - do local echo */
11adac90 BJ	57
	58	/*
	59	* String value table
	60	*/
	61	typedef
	62	struct {
	63	char v_name; / whose name is it */
	64	char v_type; /* for interpreting set's */
	65	char v_access; /* protection of touchy ones */
	66	char v_abrev; / possible abreviation */
	67	char v_value; / casted to a union later */
	68	}
	69	value_t;
	70
	71	#define STRING 01 /* string valued */
	72	#define BOOL 02 /* true-false value */
	73	#define NUMBER 04 /* numeric value */
	74	#define CHAR 010 /* character value */
	75
	76	#define WRITE 01 /* write access to variable */
	77	#define READ 02 /* read access */
	78
	79	#define CHANGED 01 /* low bit is used to show modification */
	80	#define PUBLIC 1 /* public access rights */
	81	#define PRIVATE 03 /* private to definer */
	82	#define ROOT 05 /* root defined */
	83
	84	#define TRUE 1
	85	#define FALSE 0
	86
	87	#define ENVIRON 020 /* initialize out of the environment */
	88	#define IREMOTE 040 /* initialize out of remote structure */
	89	#define INIT 0100 /* static data space used for initialization */
	90	#define TMASK 017
	91
	92	/*
	93	* Definition of ACU line description
	94	*/
	95	typedef
	96	struct {
	97	char *acu_name;
	98	int (*acu_dialer)();
	99	int (*acu_disconnect)();
	100	int (*acu_abort)();
	101	}
	102	acu_t;
	103
	104	#define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */
11adac90 BJ	105
	106	/*
	107	* variable manipulation stuff --
	108	* if we defined the value entry in value_t, then we couldn't
	109	* initialize it in vars.c, so we cast it as needed to keep lint
	110	* happy.
	111	*/
	112	typedef
	113	union {
	114	int zz_number;
8b6d643c RC	115	short zz_boolean;
8b6d643c RC	116	char zz_character;
11adac90 BJ	117	int *zz_address;
	118	}
	119	zzhack;
	120
	121	#define value(v) vtable[v].v_value
	122
	123	#define boolean(v) ((((zzhack *)(&(v))))->zz_boolean)
	124	#define number(v) ((((zzhack *)(&(v))))->zz_number)
	125	#define character(v) ((((zzhack *)(&(v))))->zz_character)
	126	#define address(v) ((((zzhack *)(&(v))))->zz_address)
	127
	128	/*
	129	* Escape command table definitions --
	130	* lookup in this table is performed when ``escapec'' is recognized
	131	* at the begining of a line (as defined by the eolmarks variable).
	132	*/
	133
	134	typedef
	135	struct {
	136	char e_char; /* char to match on */
	137	char e_flags; /* experimental, priviledged */
	138	char e_help; / help string */
	139	int (e_func)(); / command */
	140	}
	141	esctable_t;
	142
	143	#define NORM 00 /* normal protection, execute anyone */
	144	#define EXP 01 /* experimental, mark it with a `' on help /
	145	#define PRIV 02 /* priviledged, root execute only */
	146
	147	extern int vflag; /* verbose during reading of .tiprc file */
	148	extern value_t vtable[]; /* variable table */
	149
	150	#ifndef ACULOG
	151	#define logent(a, b, c, d)
	152	#define loginit()
	153	#endif
	154
	155	/*
	156	* Definition of indices into variable table so
	157	* value(DEFINE) turns into a static address.
	158	*/
	159
	160	#define BEAUTIFY 0
	161	#define BAUDRATE 1
	162	#define DIALTIMEOUT 2
	163	#define EOFREAD 3
	164	#define EOFWRITE 4
	165	#define EOL 5
	166	#define ESCAPE 6
	167	#define EXCEPTIONS 7
	168	#define FORCE 8
	169	#define FRAMESIZE 9
	170	#define HOST 10
05862919 SL	171	#define LOG 11
	172	#define PHONES 12
	173	#define PROMPT 13
	174	#define RAISE 14
	175	#define RAISECHAR 15
	176	#define RECORD 16
	177	#define REMOTE 17
	178	#define SCRIPT 18
	179	#define TABEXPAND 19
	180	#define VERBOSE 20
	181	#define SHELL 21
	182	#define HOME 22
	183	#define ECHOCHECK 23
	184	#define DISCONNECT 24
	185	#define TAND 25
	186	#define LDELAY 26
	187	#define CDELAY 27
	188	#define ETIMEOUT 28
	189	#define RAWFTP 29
	190	#define HALFDUPLEX 30
	191	#define LECHO 31
	192	#define PARITY 32
11adac90 BJ	193
	194	#define NOVAL ((value_t *)NULL)
	195	#define NOACU ((acu_t *)NULL)
	196	#define NOSTR ((char *)NULL)
	197	#define NOFILE ((FILE *)NULL)
	198	#define NOPWD ((struct passwd *)0)
	199
	200	struct sgttyb arg; /* current mode of local terminal */
	201	struct sgttyb defarg; /* initial mode of local terminal */
	202	struct tchars tchars; /* current state of terminal */
	203	struct tchars defchars; /* initial state of terminal */
c5d1037a BJ	204	struct ltchars ltchars; /* current local characters of terminal */
c5d1037a BJ	205	struct ltchars deflchars; /* initial local characters of terminal */
11adac90 BJ	206
	207	FILE fscript; / FILE for scripting */
	208
	209	int fildes[2]; /* file transfer synchronization channel */
	210	int repdes[2]; /* read process sychronization channel */
	211	int FD; /* open file descriptor to remote host */
8b6d643c	212	int AC; /* open file descriptor to dialer (v831 only) */
11adac90 BJ	213	int vflag; /* print .tiprc initialization sequence */
	214	int sfd; /* for ~< operation */
	215	int pid; /* pid of tipout */
f95c3446 MK	216	uid_t uid, euid; /* real and effective user id's */
f95c3446 MK	217	gid_t gid, egid; /* real and effective group id's */
11adac90 BJ	218	int stop; /* stop transfer session flag */
	219	int quit; /* same; but on other end */
	220	int intflag; /* recognized interrupt */
	221	int stoprompt; /* for interrupting a prompt session */
	222	int timedout; /* ~> transfer timedout */
257b33f8	223	int cumode; /* simulating the "cu" program */
11adac90 BJ	224
	225	char fname[80]; /* file name buffer for ~< */
	226	char copyname[80]; /* file name buffer for ~> */
	227	char ccc; /* synchronization character */
	228	char ch; /* for tipout */
	229	char uucplock; / name of lock file for uucp's */
	230
11adac90	231	int odisc; /* initial tty line discipline */
05862919 SL	232	extern int disc; /* current tty discpline */
	233
	234	extern char *ctrl();
	235	extern char *ctime();
	236	extern long time();
	237	extern struct passwd *getpwuid();
	238	extern char *getlogin();
	239	extern char *vinterp();
	240	extern char *getenv();
	241	extern char *rindex();
	242	extern char *index();
	243	extern char *malloc();
	244	extern char *connect();