1/*	$NetBSD: irdaattach.c,v 1.8 2009/04/16 02:11:44 lukem Exp $	*/
2
3/*
4 * Copyright (c) 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Lennart Augustsson (lennart@augustsson.net).
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31/*
32 * Inspired by slattach.c.
33 */
34
35#include <sys/ioctl.h>
36#include <dev/ir/irdaio.h>
37
38#include <err.h>
39#include <fcntl.h>
40#include <paths.h>
41#include <signal.h>
42#include <stdio.h>
43#include <stdlib.h>
44#include <string.h>
45#include <termios.h>
46#include <unistd.h>
47#include <util.h>
48
49__dead static void	usage(void);
50
51int
52main(int argc, char **argv)
53{
54	int fd;
55	char *dev, devbuf[100];
56	const char *donglename = "none";
57	struct termios tty;
58	tcflag_t cflag = HUPCL;
59	int ch;
60	sigset_t nsigset;
61	int opt_detach = 1;
62	int pr_pid = 0;
63	int pr_frame = 0;
64	int frdev;
65	int dongle;
66
67	while ((ch = getopt(argc, argv, "d:fhHlmnp")) != -1) {
68		switch (ch) {
69		case 'd':
70			donglename = optarg;
71			break;
72		case 'f':
73			pr_frame = 1;
74			break;
75		case 'h':
76			cflag |= CRTSCTS;
77			break;
78		case 'H':
79			cflag |= CDTRCTS;
80			break;
81		case 'l':
82			cflag |= CLOCAL;
83			break;
84		case 'm':
85			cflag &= ~HUPCL;
86			break;
87		case 'n':
88			opt_detach = 0;
89			break;
90		case 'p':
91			pr_pid = 1;
92			break;
93		case '?':
94		default:
95			usage();
96		}
97	}
98	argc -= optind;
99	argv += optind;
100
101	if (argc != 1)
102		usage();
103
104	dev = *argv;
105	if (strncmp(_PATH_DEV, dev, sizeof(_PATH_DEV) - 1)) {
106		(void)snprintf(devbuf, sizeof(devbuf),
107		    "%s%s", _PATH_DEV, dev);
108		dev = devbuf;
109	}
110	if ((fd = open(dev, O_RDWR | O_NDELAY)) < 0)
111		err(1, "%s", dev);
112	tty.c_cflag = CREAD | CS8 | cflag;
113	tty.c_iflag = 0;
114	tty.c_lflag = 0;
115	tty.c_oflag = 0;
116	tty.c_cc[VMIN] = 1;
117	tty.c_cc[VTIME] = 0;
118	cfsetspeed(&tty, 9600);
119	if (tcsetattr(fd, TCSADRAIN, &tty) < 0)
120		err(1, "tcsetattr");
121	if (ioctl(fd, TIOCSDTR, 0) < 0)
122		err(1, "TIOCSDTR");
123	if (ioctl(fd, TIOCSLINED, "irframe") < 0)
124		err(1, "TIOCSLINED");
125	if (pr_frame) {
126		if (ioctl(fd, IRFRAMETTY_GET_DEVICE, &frdev) < 0)
127			err(1, "IRFRAMETTY_GET_DEVICE");
128		printf("%sirframe%d\n", _PATH_DEV, frdev);
129	}
130	if (strcmp(donglename, "none") == 0)
131		dongle = DONGLE_NONE;
132	else if (strcmp(donglename, "tekram") == 0)
133		dongle = DONGLE_TEKRAM;
134	else if (strcmp(donglename, "jeteye") == 0)
135		dongle = DONGLE_JETEYE;
136	else if (strcmp(donglename, "actisys") == 0)
137		dongle = DONGLE_ACTISYS;
138	else if (strcmp(donglename, "actisys+") == 0)
139		dongle = DONGLE_ACTISYS_PLUS;
140	else if (strcmp(donglename, "litelink") == 0)
141		dongle = DONGLE_LITELINK;
142	else if (strcmp(donglename, "girbil") == 0)
143		dongle = DONGLE_GIRBIL;
144	else
145		errx(1, "Unknown dongle");
146	if (ioctl(fd, IRFRAMETTY_SET_DONGLE, &dongle) < 0)
147		err(1, "IRFRAMETTY_SET_DONGLE");
148
149	fflush(stdout);
150	if (opt_detach && daemon(0, 0) != 0)
151		err(1, "couldn't detach");
152	if (pr_pid)
153		pidfile(NULL);
154	sigemptyset(&nsigset);
155	for (;;)
156		sigsuspend(&nsigset);
157}
158
159static void
160usage(void)
161{
162
163	fprintf(stderr, "usage: %s [-d donglename] [-fhHlmnp] ttyname\n",
164		getprogname());
165	exit(1);
166}
167