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

/*	cu.c	4.3	81/12/16	*/

#include "tip.h"

int	cleanup();
int	timeout();

/*
 * 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;
	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 (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.
	 */
	if ((i = hunt(sprintf(sbuf, "cu%d", BR))) == 0) {
		printf("all ports busy\n");
		exit(3);
	}
	if (i == -1) {
		printf("link down\n");
		delock(uucplock);
		exit(3);
	}
	setbuf(stdout, NULL);
	loginit();
	setuid(getuid());
	setgid(getgid());
	vinit();
	boolean(value(VERBOSE)) = 0;
	if (HW)
		ttysetup(speed(BR));
	if (connect()) {
		printf("Connect failed\n");
		delock(uucplock);
		exit(1);
	}
	if (!HW)
		ttysetup(speed(BR));
}
Commit	Line	Data
c731dacc	1	/* cu.c 4.3 81/12/16 */
24f09632 SL	2
	3	#include "tip.h"
	4
	5	int cleanup();
	6	int timeout();
	7
	8	/*
	9	* Botch the interface to look like cu's
	10	*/
	11	cumain(argc, argv)
	12	char *argv[];
	13	{
	14	register int i;
c731dacc	15	static char sbuf[12];
24f09632	16
24f09632	17	if (argc < 2) {
c731dacc	18	printf("usage: cu telno [-t] [-s speed] [-a acu] [-l line] [-#]\n");
24f09632 SL	19	exit(8);
24f09632 SL	20	}
c731dacc	21	CU = DV = NOSTR;
24f09632 SL	22	for (; argc > 1; argv++, argc--) {
	23	if (argv[1][0] != '-')
	24	PN = argv[1];
3f48242d	25	else switch (argv[1][1]) {
24f09632 SL	26
	27	case 't':
	28	HW = 1, DU = -1;
	29	--argc;
	30	continue;
	31
	32	case 'a':
	33	CU = argv[2]; ++argv; --argc;
	34	break;
	35
	36	case 's':
	37	if (speed(atoi(argv[2])) == 0) {
c731dacc BS	38	fprintf(stderr, "cu: unsupported speed %s\n",
c731dacc BS	39	argv[2]);
24f09632 SL	40	exit(3);
	41	}
	42	BR = atoi(argv[2]); ++argv; --argc;
	43	break;
	44
	45	case 'l':
	46	DV = argv[2]; ++argv; --argc;
	47	break;
	48
	49	case '0': case '1': case '2': case '3': case '4':
	50	case '5': case '6': case '7': case '8': case '9':
c731dacc BS	51	if (CU)
	52	CU[strlen(CU)-1] = argv[1][1];
	53	if (DV)
	54	DV[strlen(DV)-1] = argv[1][1];
24f09632 SL	55	break;
	56
	57	default:
	58	printf("Bad flag %s", argv[1]);
	59	break;
	60	}
	61	}
c731dacc BS	62	signal(SIGINT, cleanup);
	63	signal(SIGQUIT, cleanup);
	64	signal(SIGHUP, cleanup);
	65	signal(SIGTERM, cleanup);
	66
24f09632 SL	67	/*
	68	* The "cu" host name is used to define the
	69	* attributes of the generic dialer.
	70	*/
c731dacc	71	if ((i = hunt(sprintf(sbuf, "cu%d", BR))) == 0) {
24f09632 SL	72	printf("all ports busy\n");
	73	exit(3);
	74	}
	75	if (i == -1) {
	76	printf("link down\n");
	77	delock(uucplock);
	78	exit(3);
	79	}
c731dacc BS	80	setbuf(stdout, NULL);
	81	loginit();
	82	setuid(getuid());
	83	setgid(getgid());
	84	vinit();
	85	boolean(value(VERBOSE)) = 0;
24f09632 SL	86	if (HW)
	87	ttysetup(speed(BR));
	88	if (connect()) {
	89	printf("Connect failed\n");
	90	delock(uucplock);
	91	exit(1);
	92	}
	93	if (!HW)
	94	ttysetup(speed(BR));
	95	}