xref: /netbsd/usr.sbin/irdaattach/irdaattach.c (revision c4a72b64)
1 /*	$NetBSD: irdaattach.c,v 1.4 2002/07/20 08:40:17 grant 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 /*
39  * Inspired by slattach.c.
40  */
41 
42 #include <sys/ioctl.h>
43 #include <dev/ir/irdaio.h>
44 
45 #include <err.h>
46 #include <fcntl.h>
47 #include <paths.h>
48 #include <signal.h>
49 #include <stdio.h>
50 #include <stdlib.h>
51 #include <string.h>
52 #include <termios.h>
53 #include <unistd.h>
54 #include <util.h>
55 
56 int	main(int, char **);
57 void	usage(void);
58 
59 int
60 main(int argc, char **argv)
61 {
62 	int fd;
63 	char *dev, devbuf[100];
64 	char *donglename = "none";
65 	struct termios tty;
66 	tcflag_t cflag = HUPCL;
67 	int ch;
68 	sigset_t sigset;
69 	int opt_detach = 1;
70 	int pr_pid = 0;
71 	int pr_frame = 0;
72 	int frdev;
73 	int dongle;
74 
75 	while ((ch = getopt(argc, argv, "d:fhHlmnp")) != -1) {
76 		switch (ch) {
77 		case 'd':
78 			donglename = optarg;
79 			break;
80 		case 'f':
81 			pr_frame = 1;
82 			break;
83 		case 'h':
84 			cflag |= CRTSCTS;
85 			break;
86 		case 'H':
87 			cflag |= CDTRCTS;
88 			break;
89 		case 'l':
90 			cflag |= CLOCAL;
91 			break;
92 		case 'm':
93 			cflag &= ~HUPCL;
94 			break;
95 		case 'n':
96 			opt_detach = 0;
97 			break;
98 		case 'p':
99 			pr_pid = 1;
100 			break;
101 		case '?':
102 		default:
103 			usage();
104 		}
105 	}
106 	argc -= optind;
107 	argv += optind;
108 
109 	if (argc != 1)
110 		usage();
111 
112 	dev = *argv;
113 	if (strncmp(_PATH_DEV, dev, sizeof(_PATH_DEV) - 1)) {
114 		(void)snprintf(devbuf, sizeof(devbuf),
115 		    "%s%s", _PATH_DEV, dev);
116 		dev = devbuf;
117 	}
118 	if ((fd = open(dev, O_RDWR | O_NDELAY)) < 0)
119 		err(1, "%s", dev);
120 	tty.c_cflag = CREAD | CS8 | cflag;
121 	tty.c_iflag = 0;
122 	tty.c_lflag = 0;
123 	tty.c_oflag = 0;
124 	tty.c_cc[VMIN] = 1;
125 	tty.c_cc[VTIME] = 0;
126 	cfsetspeed(&tty, 9600);
127 	if (tcsetattr(fd, TCSADRAIN, &tty) < 0)
128 		err(1, "tcsetattr");
129 	if (ioctl(fd, TIOCSDTR, 0) < 0)
130 		err(1, "TIOCSDTR");
131 	if (ioctl(fd, TIOCSLINED, "irframe") < 0)
132 		err(1, "TIOCSLINED");
133 	if (pr_frame) {
134 		if (ioctl(fd, IRFRAMETTY_GET_DEVICE, &frdev) < 0)
135 			err(1, "IRFRAMETTY_GET_DEVICE");
136 		printf("%sirframe%d\n", _PATH_DEV, frdev);
137 	}
138 	if (strcmp(donglename, "none") == 0)
139 		dongle = DONGLE_NONE;
140 	else if (strcmp(donglename, "tekram") == 0)
141 		dongle = DONGLE_TEKRAM;
142 	else if (strcmp(donglename, "jeteye") == 0)
143 		dongle = DONGLE_JETEYE;
144 	else if (strcmp(donglename, "actisys") == 0)
145 		dongle = DONGLE_ACTISYS;
146 	else if (strcmp(donglename, "actisys+") == 0)
147 		dongle = DONGLE_ACTISYS_PLUS;
148 	else if (strcmp(donglename, "litelink") == 0)
149 		dongle = DONGLE_LITELINK;
150 	else if (strcmp(donglename, "girbil") == 0)
151 		dongle = DONGLE_GIRBIL;
152 	else
153 		errx(1, "Unknown dongle");
154 	if (ioctl(fd, IRFRAMETTY_SET_DONGLE, &dongle) < 0)
155 		err(1, "IRFRAMETTY_SET_DONGLE");
156 
157 	if (opt_detach && daemon(0, 0) != 0)
158 		err(1, "couldn't detach");
159 	if (pr_pid)
160 		pidfile(NULL);
161 	sigemptyset(&sigset);
162 	for (;;)
163 		sigsuspend(&sigset);
164 }
165 
166 void
167 usage()
168 {
169 
170 	fprintf(stderr, "usage: %s [-d donglename] [-fhHlmnp] ttyname\n",
171 		getprogname());
172 	exit(1);
173 }
174