1 /* $NetBSD: bthcid.c,v 1.3 2007/01/25 20:33:41 plunky Exp $ */
2 /* $DragonFly: src/usr.sbin/bthcid/bthcid.c,v 1.1 2008/01/30 14:10:19 hasso Exp $ */
5 * Copyright (c) 2006 Itronix Inc.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of Itronix Inc. may not be used to endorse
17 * or promote products derived from this software without specific
18 * prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
24 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
27 * ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
33 #include <sys/param.h>
35 #include <sys/types.h>
36 #include <sys/event.h>
38 #include <bluetooth.h>
49 const char *socket_name = BTHCID_SOCKET_NAME;
54 static void process_signal(int);
55 static void usage(void);
58 main(int argc, char *argv[])
61 int ch, hci_fd, control_fd;
64 struct timespec timeout = { 0, 0 };
65 struct pidfh *pfh = NULL;
66 const char *pidfile = NULL;
68 bdaddr_copy(&bdaddr, BDADDR_ANY);
69 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
71 while ((ch = getopt(argc, argv, "d:fm:ns:h")) != -1) {
74 if (!bt_devaddr(optarg, &bdaddr))
75 err(EXIT_FAILURE, "%s", optarg);
103 "** ERROR: You should run %s as privileged user!",
107 if (daemon(0, 0) < 0)
108 err(EXIT_FAILURE, "Could not daemon()ize");
110 openlog(getprogname(), LOG_NDELAY | LOG_PERROR | LOG_PID, LOG_DAEMON);
112 if ((hci_kq = kqueue()) == -1) {
113 syslog(LOG_ERR, "could not create kqueue");
117 EV_SET(&change, SIGTERM, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL);
118 kevent(hci_kq, &change, 1, NULL, 0, &timeout);
119 EV_SET(&change, SIGINT, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL);
120 kevent(hci_kq, &change, 1, NULL, 0, &timeout);
121 EV_SET(&change, SIGHUP, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL);
122 kevent(hci_kq, &change, 1, NULL, 0, &timeout);
124 if ((hci_fd = init_hci(&bdaddr)) < 0) {
125 syslog(LOG_ERR, "init_hci(%s)", bt_ntoa(&bdaddr, NULL));
129 if ((control_fd = init_control(socket_name, mode)) < 0) {
130 syslog(LOG_ERR, "init_control(%s)", socket_name);
135 pfh = pidfile_open(pidfile, 600, NULL);
137 syslog(LOG_ERR, "Could not create PID file: %m");
148 struct kevent events[BTHCID_KQ_EVENTS], *event;
150 nevents = kevent(hci_kq, NULL, 0, &events[0], BTHCID_KQ_EVENTS, NULL);
152 syslog(LOG_ERR, "kevent failure");
156 for (i = 0; i < nevents; ++i) {
159 if (event->filter == EVFILT_SIGNAL) {
160 process_signal(event->ident);
164 if (event->filter == EVFILT_TIMER) {
165 process_item(event->udata);
169 if (event->ident == (u_int)control_fd) {
170 process_control(event->ident);
172 } else if (event->ident == (u_int)hci_fd) {
173 process_hci(event->ident);
175 } else if (event->udata != NULL) {
176 process_client(event->ident, event->udata);
180 syslog(LOG_DEBUG, "Unknown event for descriptor %d",
191 process_signal(int s)
194 syslog(LOG_DEBUG, "Got SIGHUP (%d). Dumping and rereading config", s);
203 syslog(LOG_DEBUG, "Exiting on signal %d", s);
214 /* Display usage and exit */
220 "Usage: %s [-fhn] [-c config] [-d devaddr] [-m mode] [-s path]\n"
222 "\t-c config specify config filename\n"
223 "\t-d device specify device address\n"
224 "\t-f run in foreground\n"
225 "\t-m mode specify socket permissions\n"
226 "\t-n do not listen for clients\n"
227 "\t-s path specify client socket pathname\n"
228 "\t-h display this message\n",