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-rw-r--r--src/main.c965
1 files changed, 965 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 00000000..fbd776a6
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,965 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2000-2001 Qualcomm Incorporated
+ * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
+ * Copyright (C) 2002-2008 Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/hci.h>
+#include <bluetooth/hci_lib.h>
+
+#include <glib.h>
+
+#include <dbus/dbus.h>
+
+#include "hcid.h"
+#include "sdpd.h"
+#include "adapter.h"
+#include "dbus-common.h"
+#include "dbus-database.h"
+#include "dbus-hci.h"
+#include "device.h"
+#include "agent.h"
+#include "manager.h"
+
+struct hcid_opts hcid;
+struct device_opts default_device;
+struct device_opts *parser_device;
+static struct device_list *device_list = NULL;
+static int child_pipe[2];
+
+static GKeyFile *load_config(const char *file)
+{
+ GError *err = NULL;
+ GKeyFile *keyfile;
+
+ keyfile = g_key_file_new();
+
+ if (!g_key_file_load_from_file(keyfile, file, 0, &err)) {
+ error("Parsing %s failed: %s", file, err->message);
+ g_error_free(err);
+ g_key_file_free(keyfile);
+ return NULL;
+ }
+
+ return keyfile;
+}
+
+static inline void init_device_defaults(struct device_opts *device_opts)
+{
+ memset(device_opts, 0, sizeof(*device_opts));
+ device_opts->scan = SCAN_PAGE;
+ device_opts->mode = MODE_CONNECTABLE;
+ device_opts->name = g_strdup("BlueZ");
+ device_opts->discovto = HCID_DEFAULT_DISCOVERABLE_TIMEOUT;
+}
+
+struct device_opts *alloc_device_opts(char *ref)
+{
+ struct device_list *device;
+
+ device = g_try_new(struct device_list, 1);
+ if (!device) {
+ info("Can't allocate devlist opts buffer: %s (%d)",
+ strerror(errno), errno);
+ exit(1);
+ }
+
+ device->ref = g_strdup(ref);
+ device->next = device_list;
+ device_list = device;
+
+ memcpy(&device->opts, &default_device, sizeof(struct device_opts));
+ device->opts.name = g_strdup(default_device.name);
+
+ return &device->opts;
+}
+
+static void free_device_opts(void)
+{
+ struct device_list *device, *next;
+
+ g_free(default_device.name);
+
+ for (device = device_list; device; device = next) {
+ g_free(device->ref);
+ g_free(device->opts.name);
+ next = device->next;
+ g_free(device);
+ }
+
+ device_list = NULL;
+}
+
+static inline struct device_opts *find_device_opts(char *ref)
+{
+ struct device_list *device;
+
+ for (device = device_list; device; device = device->next)
+ if (!strcmp(ref, device->ref))
+ return &device->opts;
+
+ return NULL;
+}
+
+static struct device_opts *get_device_opts(int hdev)
+{
+ struct device_opts *device_opts = NULL;
+ struct hci_dev_info di;
+
+ /* First try to get BD_ADDR based settings ... */
+ if (hci_devinfo(hdev, &di) == 0) {
+ char addr[18];
+ ba2str(&di.bdaddr, addr);
+ device_opts = find_device_opts(addr);
+ }
+
+ /* ... then try HCI based settings ... */
+ if (!device_opts) {
+ char ref[8];
+ snprintf(ref, sizeof(ref) - 1, "hci%d", hdev);
+ device_opts = find_device_opts(ref);
+ }
+
+ /* ... and last use the default settings. */
+ if (!device_opts)
+ device_opts = &default_device;
+
+ return device_opts;
+}
+
+static struct device_opts *get_opts(int hdev)
+{
+ struct device_opts *device_opts = NULL;
+ struct hci_dev_info di;
+ char addr[18];
+ int sock;
+
+ if (hdev < 0)
+ return NULL;
+
+ sock = hci_open_dev(hdev);
+ if (sock < 0)
+ goto no_address;
+
+ if (hci_devinfo(hdev, &di) < 0) {
+ close(sock);
+ goto no_address;
+ }
+
+ close(sock);
+
+ ba2str(&di.bdaddr, addr);
+ device_opts = find_device_opts(addr);
+
+no_address:
+ if (!device_opts) {
+ char ref[8];
+ snprintf(ref, sizeof(ref) - 1, "hci%d", hdev);
+ device_opts = find_device_opts(ref);
+ }
+
+ if (!device_opts)
+ device_opts = &default_device;
+
+ return device_opts;
+}
+
+uint8_t get_startup_scan(int hdev)
+{
+ struct device_opts *device_opts = get_opts(hdev);
+ if (!device_opts)
+ return SCAN_DISABLED;
+
+ return device_opts->scan;
+}
+
+uint8_t get_startup_mode(int hdev)
+{
+ struct device_opts *device_opts = get_opts(hdev);
+ if (!device_opts)
+ return MODE_OFF;
+
+ return device_opts->mode;
+}
+
+int get_discoverable_timeout(int hdev)
+{
+ struct device_opts *device_opts = NULL;
+ struct hci_dev_info di;
+ char addr[18];
+ int sock, timeout;
+
+ if (hdev < 0)
+ return HCID_DEFAULT_DISCOVERABLE_TIMEOUT;
+
+ sock = hci_open_dev(hdev);
+ if (sock < 0)
+ goto no_address;
+
+ if (hci_devinfo(hdev, &di) < 0) {
+ close(sock);
+ goto no_address;
+ }
+
+ close(sock);
+
+ if (read_discoverable_timeout(&di.bdaddr, &timeout) == 0)
+ return timeout;
+
+ ba2str(&di.bdaddr, addr);
+ device_opts = find_device_opts(addr);
+
+no_address:
+ if (!device_opts) {
+ char ref[8];
+ snprintf(ref, sizeof(ref) - 1, "hci%d", hdev);
+ device_opts = find_device_opts(ref);
+ }
+
+ if (!device_opts)
+ device_opts = &default_device;
+
+ return device_opts->discovto;
+}
+
+void update_service_classes(const bdaddr_t *bdaddr, uint8_t value)
+{
+ struct hci_dev_list_req *dl;
+ struct hci_dev_req *dr;
+ int i, sk;
+
+ sk = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
+ if (sk < 0)
+ return;
+
+ dl = g_malloc0(HCI_MAX_DEV * sizeof(*dr) + sizeof(*dl));
+
+ dl->dev_num = HCI_MAX_DEV;
+ dr = dl->dev_req;
+
+ if (ioctl(sk, HCIGETDEVLIST, dl) < 0) {
+ close(sk);
+ g_free(dl);
+ return;
+ }
+
+ dr = dl->dev_req;
+
+ for (i = 0; i < dl->dev_num; i++, dr++) {
+ struct hci_dev_info di;
+ uint8_t cls[3];
+ int dd;
+
+ if (hci_devinfo(dr->dev_id, &di) < 0)
+ continue;
+
+ if (hci_test_bit(HCI_RAW, &di.flags))
+ continue;
+
+ if (!hci_test_bit(HCI_UP, &di.flags))
+ continue;
+
+ if (manager_get_adapter_class(di.dev_id, cls) < 0)
+ continue;
+
+ dd = hci_open_dev(di.dev_id);
+ if (dd < 0)
+ continue;
+
+ set_service_classes(dd, cls, value);
+
+ hci_close_dev(dd);
+
+ manager_update_adapter(di.dev_id);
+ }
+
+ g_free(dl);
+
+ close(sk);
+}
+
+/*
+ * Device name expansion
+ * %d - device id
+ */
+static char *expand_name(char *dst, int size, char *str, int dev_id)
+{
+ register int sp, np, olen;
+ char *opt, buf[10];
+
+ if (!str && !dst)
+ return NULL;
+
+ sp = np = 0;
+ while (np < size - 1 && str[sp]) {
+ switch (str[sp]) {
+ case '%':
+ opt = NULL;
+
+ switch (str[sp+1]) {
+ case 'd':
+ sprintf(buf, "%d", dev_id);
+ opt = buf;
+ break;
+
+ case 'h':
+ opt = hcid.host_name;
+ break;
+
+ case '%':
+ dst[np++] = str[sp++];
+ /* fall through */
+ default:
+ sp++;
+ continue;
+ }
+
+ if (opt) {
+ /* substitute */
+ olen = strlen(opt);
+ if (np + olen < size - 1)
+ memcpy(dst + np, opt, olen);
+ np += olen;
+ }
+ sp += 2;
+ continue;
+
+ case '\\':
+ sp++;
+ /* fall through */
+ default:
+ dst[np++] = str[sp++];
+ break;
+ }
+ }
+ dst[np] = '\0';
+ return dst;
+}
+
+static gboolean child_exit(GIOChannel *io, GIOCondition cond, void *user_data)
+{
+ int status, fd = g_io_channel_unix_get_fd(io);
+ pid_t child_pid;
+
+ if (read(fd, &child_pid, sizeof(child_pid)) != sizeof(child_pid)) {
+ error("child_exit: unable to read child pid from pipe");
+ return TRUE;
+ }
+
+ if (waitpid(child_pid, &status, 0) != child_pid)
+ error("waitpid(%d) failed", child_pid);
+ else
+ debug("child %d exited", child_pid);
+
+ return TRUE;
+}
+
+static void at_child_exit(void)
+{
+ pid_t pid = getpid();
+
+ if (write(child_pipe[1], &pid, sizeof(pid)) != sizeof(pid))
+ error("unable to write to child pipe");
+}
+
+static void configure_device(int dev_id)
+{
+ struct device_opts *device_opts;
+ struct hci_dev_req dr;
+ struct hci_dev_info di;
+ char mode[14];
+ int dd;
+
+ device_opts = get_device_opts(dev_id);
+
+ if (hci_devinfo(dev_id, &di) < 0)
+ return;
+
+ if (hci_test_bit(HCI_RAW, &di.flags))
+ return;
+
+ /* Set default discoverable timeout if not set */
+ if (!(device_opts->flags & (1 << HCID_SET_DISCOVTO)))
+ device_opts->discovto = HCID_DEFAULT_DISCOVERABLE_TIMEOUT;
+
+ /* Set scan mode */
+ if (read_device_mode(&di.bdaddr, mode, sizeof(mode)) == 0) {
+ if (!strcmp(mode, "off") && hcid.offmode == HCID_OFFMODE_NOSCAN) {
+ device_opts->mode = MODE_OFF;
+ device_opts->scan = SCAN_DISABLED;
+ } else if (!strcmp(mode, "connectable")) {
+ device_opts->mode = MODE_CONNECTABLE;
+ device_opts->scan = SCAN_PAGE;
+ } else if (!strcmp(mode, "discoverable")) {
+ /* Set discoverable only if timeout is 0 */
+ if (!get_discoverable_timeout(dev_id)) {
+ device_opts->scan = SCAN_PAGE | SCAN_INQUIRY;
+ device_opts->mode = MODE_DISCOVERABLE;
+ } else {
+ device_opts->scan = SCAN_PAGE;
+ device_opts->mode = MODE_CONNECTABLE;
+ }
+ } else if (!strcmp(mode, "limited")) {
+ /* Set discoverable only if timeout is 0 */
+ if (!get_discoverable_timeout(dev_id)) {
+ device_opts->scan = SCAN_PAGE | SCAN_INQUIRY;
+ device_opts->mode = MODE_LIMITED;
+ } else {
+ device_opts->scan = SCAN_PAGE;
+ device_opts->mode = MODE_CONNECTABLE;
+ }
+ }
+ }
+
+ /* Do configuration in the separate process */
+ switch (fork()) {
+ case 0:
+ atexit(at_child_exit);
+ break;
+ case -1:
+ error("Fork failed. Can't init device hci%d: %s (%d)",
+ dev_id, strerror(errno), errno);
+ default:
+ return;
+ }
+
+ dd = hci_open_dev(dev_id);
+ if (dd < 0) {
+ error("Can't open device hci%d: %s (%d)",
+ dev_id, strerror(errno), errno);
+ exit(1);
+ }
+
+ memset(&dr, 0, sizeof(dr));
+ dr.dev_id = dev_id;
+
+ /* Set packet type */
+ if ((device_opts->flags & (1 << HCID_SET_PTYPE))) {
+ dr.dev_opt = device_opts->pkt_type;
+ if (ioctl(dd, HCISETPTYPE, (unsigned long) &dr) < 0) {
+ error("Can't set packet type on hci%d: %s (%d)",
+ dev_id, strerror(errno), errno);
+ }
+ }
+
+ /* Set link mode */
+ if ((device_opts->flags & (1 << HCID_SET_LM))) {
+ dr.dev_opt = device_opts->link_mode;
+ if (ioctl(dd, HCISETLINKMODE, (unsigned long) &dr) < 0) {
+ error("Can't set link mode on hci%d: %s (%d)",
+ dev_id, strerror(errno), errno);
+ }
+ }
+
+ /* Set link policy */
+ if ((device_opts->flags & (1 << HCID_SET_LP))) {
+ dr.dev_opt = device_opts->link_policy;
+ if (ioctl(dd, HCISETLINKPOL, (unsigned long) &dr) < 0) {
+ error("Can't set link policy on hci%d: %s (%d)",
+ dev_id, strerror(errno), errno);
+ }
+ }
+
+ /* Set device name */
+ if ((device_opts->flags & (1 << HCID_SET_NAME)) && device_opts->name) {
+ change_local_name_cp cp;
+
+ memset(cp.name, 0, sizeof(cp.name));
+ expand_name((char *) cp.name, sizeof(cp.name),
+ device_opts->name, dev_id);
+
+ hci_send_cmd(dd, OGF_HOST_CTL, OCF_CHANGE_LOCAL_NAME,
+ CHANGE_LOCAL_NAME_CP_SIZE, &cp);
+ }
+
+ /* Set device class */
+ if ((device_opts->flags & (1 << HCID_SET_CLASS))) {
+ write_class_of_dev_cp cp;
+ uint32_t class;
+ uint8_t cls[3];
+
+ if (read_local_class(&di.bdaddr, cls) < 0) {
+ class = htobl(device_opts->class);
+ cls[2] = get_service_classes(&di.bdaddr);
+ memcpy(cp.dev_class, &class, 3);
+ } else {
+ if (!(device_opts->scan & SCAN_INQUIRY))
+ cls[1] &= 0xdf; /* Clear discoverable bit */
+ cls[2] = get_service_classes(&di.bdaddr);
+ memcpy(cp.dev_class, cls, 3);
+ }
+
+ hci_send_cmd(dd, OGF_HOST_CTL, OCF_WRITE_CLASS_OF_DEV,
+ WRITE_CLASS_OF_DEV_CP_SIZE, &cp);
+ }
+
+ /* Set page timeout */
+ if ((device_opts->flags & (1 << HCID_SET_PAGETO))) {
+ write_page_timeout_cp cp;
+
+ cp.timeout = htobs(device_opts->pageto);
+ hci_send_cmd(dd, OGF_HOST_CTL, OCF_WRITE_PAGE_TIMEOUT,
+ WRITE_PAGE_TIMEOUT_CP_SIZE, &cp);
+ }
+
+ /* Set voice setting */
+ if ((device_opts->flags & (1 << HCID_SET_VOICE))) {
+ write_voice_setting_cp cp;
+
+ cp.voice_setting = htobl(device_opts->voice);
+ hci_send_cmd(dd, OGF_HOST_CTL, OCF_WRITE_VOICE_SETTING,
+ WRITE_VOICE_SETTING_CP_SIZE, &cp);
+ }
+
+ exit(0);
+}
+
+static void init_device(int dev_id)
+{
+ struct hci_dev_info di;
+ int dd;
+
+ /* Do initialization in the separate process */
+ switch (fork()) {
+ case 0:
+ atexit(at_child_exit);
+ break;
+ case -1:
+ error("Fork failed. Can't init device hci%d: %s (%d)",
+ dev_id, strerror(errno), errno);
+ default:
+ return;
+ }
+
+ dd = hci_open_dev(dev_id);
+ if (dd < 0) {
+ error("Can't open device hci%d: %s (%d)",
+ dev_id, strerror(errno), errno);
+ exit(1);
+ }
+
+ /* Start HCI device */
+ if (ioctl(dd, HCIDEVUP, dev_id) < 0 && errno != EALREADY) {
+ error("Can't init device hci%d: %s (%d)",
+ dev_id, strerror(errno), errno);
+ goto fail;
+ }
+
+ if (hci_devinfo(dev_id, &di) < 0)
+ goto fail;
+
+ if (hci_test_bit(HCI_RAW, &di.flags))
+ goto done;
+
+ if (hcid.offmode == HCID_OFFMODE_DEVDOWN) {
+ char mode[16];
+
+ if (read_device_mode(&di.bdaddr, mode, sizeof(mode)) == 0 &&
+ strcmp(mode, "off") == 0) {
+ ioctl(dd, HCIDEVDOWN, dev_id);
+ goto done;
+ }
+ }
+
+done:
+ hci_close_dev(dd);
+ exit(0);
+
+fail:
+ hci_close_dev(dd);
+ exit(1);
+}
+
+static void device_devreg_setup(int dev_id)
+{
+ struct hci_dev_info di;
+
+ if (hcid.auto_init)
+ init_device(dev_id);
+
+ if (hci_devinfo(dev_id, &di) < 0)
+ return;
+
+ if (!hci_test_bit(HCI_RAW, &di.flags))
+ manager_register_adapter(dev_id);
+}
+
+static void device_devup_setup(int dev_id)
+{
+ if (hcid.auto_init)
+ configure_device(dev_id);
+ manager_start_adapter(dev_id);
+ if (hcid.security)
+ start_security_manager(dev_id);
+}
+
+static void init_all_devices(int ctl)
+{
+ struct hci_dev_list_req *dl;
+ struct hci_dev_req *dr;
+ int i;
+
+ dl = g_try_malloc0(HCI_MAX_DEV * sizeof(struct hci_dev_req) + sizeof(uint16_t));
+ if (!dl) {
+ info("Can't allocate devlist buffer: %s (%d)",
+ strerror(errno), errno);
+ exit(1);
+ }
+
+ dl->dev_num = HCI_MAX_DEV;
+ dr = dl->dev_req;
+
+ if (ioctl(ctl, HCIGETDEVLIST, (void *) dl) < 0) {
+ info("Can't get device list: %s (%d)",
+ strerror(errno), errno);
+ exit(1);
+ }
+
+ for (i = 0; i < dl->dev_num; i++, dr++) {
+ info("HCI dev %d registered", dr->dev_id);
+ device_devreg_setup(dr->dev_id);
+ if (hci_test_bit(HCI_UP, &dr->dev_opt)) {
+ info("HCI dev %d already up", dr->dev_id);
+ device_devup_setup(dr->dev_id);
+ }
+ }
+
+ g_free(dl);
+}
+
+static void init_defaults(void)
+{
+ hcid.auto_init = 1;
+ hcid.security = HCID_SEC_AUTO;
+
+ init_device_defaults(&default_device);
+}
+
+static inline void device_event(GIOChannel *chan, evt_stack_internal *si)
+{
+ evt_si_device *sd = (void *) &si->data;
+
+ switch (sd->event) {
+ case HCI_DEV_REG:
+ info("HCI dev %d registered", sd->dev_id);
+ device_devreg_setup(sd->dev_id);
+ break;
+
+ case HCI_DEV_UNREG:
+ info("HCI dev %d unregistered", sd->dev_id);
+ manager_unregister_adapter(sd->dev_id);
+ break;
+
+ case HCI_DEV_UP:
+ info("HCI dev %d up", sd->dev_id);
+ device_devup_setup(sd->dev_id);
+ break;
+
+ case HCI_DEV_DOWN:
+ info("HCI dev %d down", sd->dev_id);
+ manager_stop_adapter(sd->dev_id);
+ if (hcid.security)
+ stop_security_manager(sd->dev_id);
+ break;
+ }
+}
+
+static gboolean io_stack_event(GIOChannel *chan, GIOCondition cond, gpointer data)
+{
+ unsigned char buf[HCI_MAX_FRAME_SIZE], *ptr;
+ evt_stack_internal *si;
+ hci_event_hdr *eh;
+ int type;
+ size_t len;
+ GIOError err;
+
+ ptr = buf;
+
+ if ((err = g_io_channel_read(chan, (gchar *) buf, sizeof(buf), &len))) {
+ if (err == G_IO_ERROR_AGAIN)
+ return TRUE;
+
+ error("Read from control socket failed: %s (%d)",
+ strerror(errno), errno);
+ return FALSE;
+ }
+
+ type = *ptr++;
+
+ if (type != HCI_EVENT_PKT)
+ return TRUE;
+
+ eh = (hci_event_hdr *) ptr;
+ if (eh->evt != EVT_STACK_INTERNAL)
+ return TRUE;
+
+ ptr += HCI_EVENT_HDR_SIZE;
+
+ si = (evt_stack_internal *) ptr;
+ switch (si->type) {
+ case EVT_SI_DEVICE:
+ device_event(chan, si);
+ break;
+ }
+
+ return TRUE;
+}
+
+static GMainLoop *event_loop;
+
+static void sig_term(int sig)
+{
+ g_main_loop_quit(event_loop);
+}
+
+static void sig_hup(int sig)
+{
+ info("Reloading config file");
+
+ free_device_opts();
+
+ init_defaults();
+
+ if (read_config(hcid.config_file) < 0)
+ error("Config reload failed");
+
+ init_security_data();
+
+ init_all_devices(hcid.sock);
+}
+
+static void sig_debug(int sig)
+{
+ toggle_debug();
+}
+
+static void usage(void)
+{
+ printf("hcid - HCI daemon ver %s\n", VERSION);
+ printf("Usage: \n");
+ printf("\thcid [-n] [-d] [-m mtu] [-f config file]\n");
+}
+
+int main(int argc, char *argv[])
+{
+ struct sockaddr_hci addr;
+ struct hci_filter flt;
+ struct sigaction sa;
+ GIOChannel *ctl_io, *child_io;
+ uint16_t mtu = 0;
+ int opt, daemonize = 1, debug = 0, sdp = 1, experimental = 0;
+ GKeyFile *config;
+
+ /* Default HCId settings */
+ memset(&hcid, 0, sizeof(hcid));
+ hcid.auto_init = 1;
+ hcid.config_file = HCID_CONFIG_FILE;
+ hcid.security = HCID_SEC_AUTO;
+ hcid.pairing = HCID_PAIRING_MULTI;
+ hcid.offmode = HCID_OFFMODE_NOSCAN;
+
+ if (gethostname(hcid.host_name, sizeof(hcid.host_name) - 1) < 0)
+ strcpy(hcid.host_name, "noname");
+
+ strcpy((char *) hcid.pin_code, "BlueZ");
+ hcid.pin_len = 5;
+
+ init_defaults();
+
+ while ((opt = getopt(argc, argv, "ndsm:xf:")) != EOF) {
+ switch (opt) {
+ case 'n':
+ daemonize = 0;
+ break;
+
+ case 'd':
+ debug = 1;
+ break;
+
+ case 's':
+ sdp = 1;
+ break;
+
+ case 'm':
+ mtu = atoi(optarg);
+ break;
+
+ case 'x':
+ experimental = 1;
+ break;
+
+ case 'f':
+ hcid.config_file = g_strdup(optarg);
+ break;
+
+ default:
+ usage();
+ exit(1);
+ }
+ }
+
+ if (daemonize && daemon(0, 0)) {
+ error("Can't daemonize: %s (%d)", strerror(errno), errno);
+ exit(1);
+ }
+
+ umask(0077);
+
+ start_logging("hcid", "Bluetooth HCI daemon");
+
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_flags = SA_NOCLDSTOP;
+ sa.sa_handler = sig_term;
+ sigaction(SIGTERM, &sa, NULL);
+ sigaction(SIGINT, &sa, NULL);
+ sa.sa_handler = sig_hup;
+ sigaction(SIGHUP, &sa, NULL);
+
+ sa.sa_handler = sig_debug;
+ sigaction(SIGUSR2, &sa, NULL);
+
+ sa.sa_handler = SIG_IGN;
+ sigaction(SIGPIPE, &sa, NULL);
+
+ if (debug) {
+ info("Enabling debug information");
+ enable_debug();
+ }
+
+ /* Create and bind HCI socket */
+ if ((hcid.sock = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI)) < 0) {
+ error("Can't open HCI socket: %s (%d)",
+ strerror(errno), errno);
+ exit(1);
+ }
+
+ /* Set filter */
+ hci_filter_clear(&flt);
+ hci_filter_set_ptype(HCI_EVENT_PKT, &flt);
+ hci_filter_set_event(EVT_STACK_INTERNAL, &flt);
+ if (setsockopt(hcid.sock, SOL_HCI, HCI_FILTER, &flt, sizeof(flt)) < 0) {
+ error("Can't set filter: %s (%d)",
+ strerror(errno), errno);
+ exit(1);
+ }
+
+ addr.hci_family = AF_BLUETOOTH;
+ addr.hci_dev = HCI_DEV_NONE;
+ if (bind(hcid.sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ error("Can't bind HCI socket: %s (%d)",
+ strerror(errno), errno);
+ exit(1);
+ }
+
+ config = load_config(CONFIGDIR "/main.conf");
+
+ if (read_config(hcid.config_file) < 0)
+ error("Config load failed");
+
+ if (pipe(child_pipe) < 0) {
+ error("pipe(): %s (%d)", strerror(errno), errno);
+ exit(1);
+ }
+
+ child_io = g_io_channel_unix_new(child_pipe[0]);
+ g_io_channel_set_close_on_unref(child_io, TRUE);
+ g_io_add_watch(child_io,
+ G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
+ child_exit, NULL);
+ g_io_channel_unref(child_io);
+
+ agent_init();
+
+ if (experimental)
+ hcid_dbus_set_experimental();
+
+ if (hcid_dbus_init() < 0) {
+ error("Unable to get on D-Bus");
+ exit(1);
+ }
+
+ start_sdp_server(mtu, hcid.deviceid, SDP_SERVER_COMPAT);
+ set_service_classes_callback(update_service_classes);
+
+ /* Loading plugins has to be done after D-Bus has been setup since
+ * the plugins might wanna expose some paths on the bus. However the
+ * best order of how to init various subsystems of the Bluetooth
+ * daemon needs to be re-worked. */
+ plugin_init(config);
+
+ init_security_data();
+
+ event_loop = g_main_loop_new(NULL, FALSE);
+
+ ctl_io = g_io_channel_unix_new(hcid.sock);
+ g_io_channel_set_close_on_unref(ctl_io, TRUE);
+
+ g_io_add_watch(ctl_io, G_IO_IN, io_stack_event, NULL);
+
+ g_io_channel_unref(ctl_io);
+
+ /* Initialize already connected devices */
+ init_all_devices(hcid.sock);
+
+ g_main_loop_run(event_loop);
+
+ hcid_dbus_unregister();
+
+ plugin_cleanup();
+
+ stop_sdp_server();
+
+ free_device_opts();
+
+ agent_exit();
+
+ hcid_dbus_exit();
+
+ g_main_loop_unref(event_loop);
+
+ if (config)
+ g_key_file_free(config);
+
+ info("Exit");
+
+ stop_logging();
+
+ return 0;
+}