[unix-history] / usr / src / usr.bin / tip / cu.c

/*
 * Copyright (c) 1983 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)cu.c	5.8 (Berkeley) %G%";
#endif /* not lint */

#include "tip.h"

void	cleanup();

/*
 * Botch the interface to look like cu's
 */
cumain(argc, argv)
	char *argv[];
{
	register int i;
	static char sbuf[12];

	if (argc < 2) {
		printf("usage: cu telno [-t] [-s speed] [-a acu] [-l line] [-#]\n");
		exit(8);
	}
	CU = DV = NOSTR;
	BR = DEFBR;
	for (; argc > 1; argv++, argc--) {
		if (argv[1][0] != '-')
			PN = argv[1];
		else switch (argv[1][1]) {

		case 't':
			HW = 1, DU = -1;
			--argc;
			continue;

		case 'a':
			CU = argv[2]; ++argv; --argc;
			break;

		case 's':
			if (argc < 3 || speed(atoi(argv[2])) == 0) {
				fprintf(stderr, "cu: unsupported speed %s\n",
					argv[2]);
				exit(3);
			}
			BR = atoi(argv[2]); ++argv; --argc;
			break;

		case 'l':
			DV = argv[2]; ++argv; --argc;
			break;

		case '0': case '1': case '2': case '3': case '4':
		case '5': case '6': case '7': case '8': case '9':
			if (CU)
				CU[strlen(CU)-1] = argv[1][1];
			if (DV)
				DV[strlen(DV)-1] = argv[1][1];
			break;

		default:
			printf("Bad flag %s", argv[1]);
			break;
		}
	}
	signal(SIGINT, cleanup);
	signal(SIGQUIT, cleanup);
	signal(SIGHUP, cleanup);
	signal(SIGTERM, cleanup);

	/*
	 * The "cu" host name is used to define the
	 * attributes of the generic dialer.
	 */
	(void)sprintf(sbuf, "cu%d", BR);
	if ((i = hunt(sbuf)) == 0) {
		printf("all ports busy\n");
		exit(3);
	}
	if (i == -1) {
		printf("link down\n");
		(void)uu_unlock(uucplock);
		exit(3);
	}
	setbuf(stdout, NULL);
	loginit();
	user_uid();
	vinit();
	setparity("none");
	boolean(value(VERBOSE)) = 0;
	if (HW)
		ttysetup(speed(BR));
	if (connect()) {
		printf("Connect failed\n");
		daemon_uid();
		(void)uu_unlock(uucplock);
		exit(1);
	}
	if (!HW)
		ttysetup(speed(BR));
}
Commit	Line	Data
051b1e55	1	/*
c9686c12 KB	2	* Copyright (c) 1983 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms are permitted
	6	* provided that the above copyright notice and this paragraph are
	7	* duplicated in all such forms and that any documentation,
	8	* advertising materials, and other materials related to such
	9	* distribution and use acknowledge that the software was developed
	10	* by the University of California, Berkeley. The name of the
	11	* University may not be used to endorse or promote products derived
	12	* from this software without specific prior written permission.
	13	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
	14	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
	15	* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
051b1e55 DF	16	*/
051b1e55 DF	17
05862919	18	#ifndef lint
981fd33c	19	static char sccsid[] = "@(#)cu.c 5.8 (Berkeley) %G%";
c9686c12	20	#endif /* not lint */
24f09632 SL	21
	22	#include "tip.h"
	23
981fd33c	24	void cleanup();
24f09632 SL	25
	26	/*
	27	* Botch the interface to look like cu's
	28	*/
	29	cumain(argc, argv)
	30	char *argv[];
	31	{
	32	register int i;
c731dacc	33	static char sbuf[12];
24f09632	34
24f09632	35	if (argc < 2) {
c731dacc	36	printf("usage: cu telno [-t] [-s speed] [-a acu] [-l line] [-#]\n");
24f09632 SL	37	exit(8);
24f09632 SL	38	}
c731dacc	39	CU = DV = NOSTR;
b9847ed6	40	BR = DEFBR;
24f09632 SL	41	for (; argc > 1; argv++, argc--) {
	42	if (argv[1][0] != '-')
	43	PN = argv[1];
3f48242d	44	else switch (argv[1][1]) {
24f09632 SL	45
	46	case 't':
	47	HW = 1, DU = -1;
	48	--argc;
	49	continue;
	50
	51	case 'a':
	52	CU = argv[2]; ++argv; --argc;
	53	break;
	54
	55	case 's':
b9847ed6	56	if (argc < 3 \|\| speed(atoi(argv[2])) == 0) {
c731dacc BS	57	fprintf(stderr, "cu: unsupported speed %s\n",
c731dacc BS	58	argv[2]);
24f09632 SL	59	exit(3);
	60	}
	61	BR = atoi(argv[2]); ++argv; --argc;
	62	break;
	63
	64	case 'l':
	65	DV = argv[2]; ++argv; --argc;
	66	break;
	67
	68	case '0': case '1': case '2': case '3': case '4':
	69	case '5': case '6': case '7': case '8': case '9':
c731dacc BS	70	if (CU)
	71	CU[strlen(CU)-1] = argv[1][1];
	72	if (DV)
	73	DV[strlen(DV)-1] = argv[1][1];
24f09632 SL	74	break;
	75
	76	default:
	77	printf("Bad flag %s", argv[1]);
	78	break;
	79	}
	80	}
c731dacc BS	81	signal(SIGINT, cleanup);
	82	signal(SIGQUIT, cleanup);
	83	signal(SIGHUP, cleanup);
	84	signal(SIGTERM, cleanup);
	85
24f09632 SL	86	/*
	87	* The "cu" host name is used to define the
	88	* attributes of the generic dialer.
	89	*/
9a491ec2 KB	90	(void)sprintf(sbuf, "cu%d", BR);
9a491ec2 KB	91	if ((i = hunt(sbuf)) == 0) {
24f09632 SL	92	printf("all ports busy\n");
	93	exit(3);
	94	}
	95	if (i == -1) {
	96	printf("link down\n");
5d369851	97	(void)uu_unlock(uucplock);
24f09632 SL	98	exit(3);
24f09632 SL	99	}
c731dacc BS	100	setbuf(stdout, NULL);
c731dacc BS	101	loginit();
45d9e9af	102	user_uid();
c731dacc	103	vinit();
dfec50f2	104	setparity("none");
c731dacc	105	boolean(value(VERBOSE)) = 0;
24f09632 SL	106	if (HW)
	107	ttysetup(speed(BR));
	108	if (connect()) {
	109	printf("Connect failed\n");
45d9e9af	110	daemon_uid();
5d369851	111	(void)uu_unlock(uucplock);
24f09632 SL	112	exit(1);
	113	}
	114	if (!HW)
	115	ttysetup(speed(BR));
	116	}