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 int main(int, char **); 50 void usage(void); 51 52 int 53 main(int argc, char **argv) 54 { 55 int fd; 56 char *dev, devbuf[100]; 57 const char *donglename = "none"; 58 struct termios tty; 59 tcflag_t cflag = HUPCL; 60 int ch; 61 sigset_t nsigset; 62 int opt_detach = 1; 63 int pr_pid = 0; 64 int pr_frame = 0; 65 int frdev; 66 int dongle; 67 68 while ((ch = getopt(argc, argv, "d:fhHlmnp")) != -1) { 69 switch (ch) { 70 case 'd': 71 donglename = optarg; 72 break; 73 case 'f': 74 pr_frame = 1; 75 break; 76 case 'h': 77 cflag |= CRTSCTS; 78 break; 79 case 'H': 80 cflag |= CDTRCTS; 81 break; 82 case 'l': 83 cflag |= CLOCAL; 84 break; 85 case 'm': 86 cflag &= ~HUPCL; 87 break; 88 case 'n': 89 opt_detach = 0; 90 break; 91 case 'p': 92 pr_pid = 1; 93 break; 94 case '?': 95 default: 96 usage(); 97 } 98 } 99 argc -= optind; 100 argv += optind; 101 102 if (argc != 1) 103 usage(); 104 105 dev = *argv; 106 if (strncmp(_PATH_DEV, dev, sizeof(_PATH_DEV) - 1)) { 107 (void)snprintf(devbuf, sizeof(devbuf), 108 "%s%s", _PATH_DEV, dev); 109 dev = devbuf; 110 } 111 if ((fd = open(dev, O_RDWR | O_NDELAY)) < 0) 112 err(1, "%s", dev); 113 tty.c_cflag = CREAD | CS8 | cflag; 114 tty.c_iflag = 0; 115 tty.c_lflag = 0; 116 tty.c_oflag = 0; 117 tty.c_cc[VMIN] = 1; 118 tty.c_cc[VTIME] = 0; 119 cfsetspeed(&tty, 9600); 120 if (tcsetattr(fd, TCSADRAIN, &tty) < 0) 121 err(1, "tcsetattr"); 122 if (ioctl(fd, TIOCSDTR, 0) < 0) 123 err(1, "TIOCSDTR"); 124 if (ioctl(fd, TIOCSLINED, "irframe") < 0) 125 err(1, "TIOCSLINED"); 126 if (pr_frame) { 127 if (ioctl(fd, IRFRAMETTY_GET_DEVICE, &frdev) < 0) 128 err(1, "IRFRAMETTY_GET_DEVICE"); 129 printf("%sirframe%d\n", _PATH_DEV, frdev); 130 } 131 if (strcmp(donglename, "none") == 0) 132 dongle = DONGLE_NONE; 133 else if (strcmp(donglename, "tekram") == 0) 134 dongle = DONGLE_TEKRAM; 135 else if (strcmp(donglename, "jeteye") == 0) 136 dongle = DONGLE_JETEYE; 137 else if (strcmp(donglename, "actisys") == 0) 138 dongle = DONGLE_ACTISYS; 139 else if (strcmp(donglename, "actisys+") == 0) 140 dongle = DONGLE_ACTISYS_PLUS; 141 else if (strcmp(donglename, "litelink") == 0) 142 dongle = DONGLE_LITELINK; 143 else if (strcmp(donglename, "girbil") == 0) 144 dongle = DONGLE_GIRBIL; 145 else 146 errx(1, "Unknown dongle"); 147 if (ioctl(fd, IRFRAMETTY_SET_DONGLE, &dongle) < 0) 148 err(1, "IRFRAMETTY_SET_DONGLE"); 149 150 fflush(stdout); 151 if (opt_detach && daemon(0, 0) != 0) 152 err(1, "couldn't detach"); 153 if (pr_pid) 154 pidfile(NULL); 155 sigemptyset(&nsigset); 156 for (;;) 157 sigsuspend(&nsigset); 158 } 159 160 void 161 usage() 162 { 163 164 fprintf(stderr, "usage: %s [-d donglename] [-fhHlmnp] ttyname\n", 165 getprogname()); 166 exit(1); 167 } 168