Exemplo n.º 1
0
int
main(int argc, char **argv)
{
	const char *ttypath, *imgpath;
	int rv, rc, tty, term, prot, patch;
	void *bootmsg;
	void *debugmsg;
	void *img;
	size_t size;
	speed_t speed;

	rv = 1;
	tty = -1;
	bootmsg = NULL;
	debugmsg = NULL;
	imgpath = NULL;
	img = NULL;
	term = 0;
	patch = 0;
	size = 0;
	speed = B115200;

	kwboot_verbose = isatty(STDOUT_FILENO);

	do {
		int c = getopt(argc, argv, "hb:ptaB:dD:q:s:");
		if (c < 0)
			break;

		switch (c) {
		case 'b':
			bootmsg = kwboot_msg_boot;
			imgpath = optarg;
			break;

		case 'D':
			bootmsg = NULL;
			imgpath = optarg;
			break;

		case 'd':
			debugmsg = kwboot_msg_debug;
			break;

		case 'p':
			patch = 1;
			break;

		case 't':
			term = 1;
			break;

		case 'a':
			msg_req_delay = KWBOOT_MSG_REQ_DELAY_AXP;
			msg_rsp_timeo = KWBOOT_MSG_RSP_TIMEO_AXP;
			break;

		case 'q':
			msg_req_delay = atoi(optarg);
			break;

		case 's':
			msg_rsp_timeo = atoi(optarg);
			break;

		case 'B':
			speed = kwboot_tty_speed(atoi(optarg));
			if (speed == -1)
				goto usage;
			break;

		case 'h':
			rv = 0;
		default:
			goto usage;
		}
	} while (1);

	if (!bootmsg && !term && !debugmsg)
		goto usage;

	if (patch && !imgpath)
		goto usage;

	if (argc - optind < 1)
		goto usage;

	ttypath = argv[optind++];

	tty = kwboot_open_tty(ttypath, speed);
	if (tty < 0) {
		perror(ttypath);
		goto out;
	}

	if (imgpath) {
		prot = PROT_READ | (patch ? PROT_WRITE : 0);

		img = kwboot_mmap_image(imgpath, &size, prot);
		if (!img) {
			perror(imgpath);
			goto out;
		}
	}

	if (patch) {
		rc = kwboot_img_patch_hdr(img, size);
		if (rc) {
			fprintf(stderr, "%s: Invalid image.\n", imgpath);
			goto out;
		}
	}

	if (debugmsg) {
		rc = kwboot_debugmsg(tty, debugmsg);
		if (rc) {
			perror("debugmsg");
			goto out;
		}
	} else {
		rc = kwboot_bootmsg(tty, bootmsg);
		if (rc) {
			perror("bootmsg");
			goto out;
		}
	}

	if (img) {
		rc = kwboot_xmodem(tty, img, size);
		if (rc) {
			perror("xmodem");
			goto out;
		}
	}

	if (term) {
		rc = kwboot_terminal(tty);
		if (rc && !(errno == EINTR)) {
			perror("terminal");
			goto out;
		}
	}

	rv = 0;
out:
	if (tty >= 0)
		close(tty);

	if (img)
		munmap(img, size);

	return rv;

usage:
	kwboot_usage(rv ? stderr : stdout, basename(argv[0]));
	goto out;
}
Exemplo n.º 2
0
int
main(int argc, char **argv)
{
	const char *ttypath, *imgpath;
	int rv, rc, tty, term;
	void *bootmsg;
	void *debugmsg;
	void *img;
	size_t size;
	speed_t speed;

	rv = 1;
	tty = -1;
	bootmsg = NULL;
	debugmsg = NULL;
	imgpath = NULL;
	img = NULL;
	term = 0;
	size = 0;
	speed = B115200;

	kwboot_verbose = isatty(STDOUT_FILENO);

	do {
		int c = getopt(argc, argv, "hb:dtB:D:");
		if (c < 0)
			break;

		switch (c) {
		case 'b':
			bootmsg = kwboot_msg_boot;
			imgpath = optarg;
			break;

		case 'D':
			bootmsg = NULL;
			imgpath = optarg;
			break;

		case 'd':
			debugmsg = kwboot_msg_debug;
			break;

		case 't':
			term = 1;
			break;

		case 'B':
			speed = kwboot_tty_speed(atoi(optarg));
			if (speed == -1)
				goto usage;
			break;

		case 'h':
			rv = 0;
		default:
			goto usage;
		}
	} while (1);

	if (!bootmsg && !term && !debugmsg)
		goto usage;

	if (argc - optind < 1)
		goto usage;

	ttypath = argv[optind++];

	tty = kwboot_open_tty(ttypath, speed);
	if (tty < 0) {
		perror(ttypath);
		goto out;
	}

	if (imgpath) {
		img = kwboot_mmap_image(imgpath, &size, PROT_READ);
		if (!img) {
			perror(imgpath);
			goto out;
		}
	}

	if (debugmsg) {
		rc = kwboot_debugmsg(tty, debugmsg);
		if (rc) {
			perror("debugmsg");
			goto out;
		}
	} else {
		rc = kwboot_bootmsg(tty, bootmsg);
		if (rc) {
			perror("bootmsg");
			goto out;
		}
	}

	if (img) {
		rc = kwboot_xmodem(tty, img, size);
		if (rc) {
			perror("xmodem");
			goto out;
		}
	}

	if (term) {
		rc = kwboot_terminal(tty);
		if (rc && !(errno == EINTR)) {
			perror("terminal");
			goto out;
		}
	}

	rv = 0;
out:
	if (tty >= 0)
		close(tty);

	if (img)
		munmap(img, size);

	return rv;

usage:
	kwboot_usage(rv ? stderr : stdout, basename(argv[0]));
	goto out;
}