xref: /netbsd-src/usr.sbin/irdaattach/irdaattach.c (revision 5f1d0b022e6fa72bc626ea3e2f4eda6c88034a10)
1 /*	$NetBSD: irdaattach.c,v 1.9 2011/08/30 19:07:07 joerg 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 
51 int
main(int argc,char ** argv)52 main(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 
159 static void
usage(void)160 usage(void)
161 {
162 
163 	fprintf(stderr, "usage: %s [-d donglename] [-fhHlmnp] ttyname\n",
164 		getprogname());
165 	exit(1);
166 }
167