2 * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
27 #include "bluetooth-api.h"
28 #include <net_connection.h>
29 #include <sys/socket.h>
31 #include <netinet/in.h>
32 #include <arpa/inet.h>
33 #include <sys/ioctl.h>
34 #include <bluetooth_type.h>
37 #define LOG_TAG "BLUETOOTH_IPSP"
39 #define BT_INFO(fmt, arg...) SLOGI(fmt, ##arg)
40 #define BT_ERR(fmt, arg...) SLOGE(fmt, ##arg)
41 #define BT_DBG(fmt, arg...) SLOGD(fmt, ##arg)
43 static GDBusConnection *service_gconn;
44 static connection_h net_connection = NULL;
45 static connection_profile_h tethered_prof = NULL;
46 static pid_t dnsmasq_pid = 0;
47 static char dns_addr[INET_ADDRSTRLEN] = "0.0.0.0";
50 struct in6_addr ifr6_addr;
52 unsigned int ifr6_ifindex;
55 static const gchar bt_ipsp_introspection_xml[] =
57 " <interface name='org.projectx.bt_ipsp'>"
58 " <method name='EnableIpsp'>"
60 " <method name='SetIpv6Addr'>"
61 " <arg type='s' name='ifname' direction='in'/>"
62 " <arg type='s' name='address' direction='in'/>"
64 " <method name='RecoverAdapter'>"
66 " <method name='ResetAdapter'>"
68 " <method name='EnableAdapterLe'>"
70 " <method name='DisableAdapterLe'>"
72 " <method name='EnableCore'>"
74 " <method name='SetTransferValue'>"
75 " <arg type='b' name='value' direction='in'/>"
77 " <method name='FactoryTestMode'>"
78 " <arg type='s' name='type' direction='in'/>"
79 " <arg type='s' name='arg' direction='in'/>"
80 " <arg type='i' name='ret' direction='out'/>"
85 static guint obj_id, sig_id1, sig_id2, sig_id3;
88 static GMainLoop *main_loop;
90 void _bt_ipsp_gdbus_deinit_proxys(void)
94 // if (service_gproxy) {
95 // g_object_unref(service_gproxy);
96 // service_gproxy = NULL;
100 g_object_unref(service_gconn);
101 service_gconn = NULL;
105 void _bt_ipsp_terminate(void)
107 // if (_bt_check_terminating_condition() == FALSE)
110 _bt_ipsp_gdbus_deinit_proxys();
112 g_main_loop_quit(main_loop);
114 BT_DBG("Terminating bt-core daemon");
119 GDBusConnection * _bt_ipsp_get_gdbus_connection(void)
123 if (service_gconn == NULL)
124 service_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &err);
126 if (!service_gconn) {
128 BT_ERR("Unable to connect to dbus: %s", err->message);
134 return service_gconn;
138 void _bt_ipsp_unregister_dbus(void)
140 GDBusConnection *conn;
144 conn = _bt_ipsp_get_gdbus_connection();
149 g_dbus_connection_unregister_object(conn, obj_id);
154 g_dbus_connection_signal_unsubscribe(conn, sig_id1);
158 g_dbus_connection_signal_unsubscribe(conn, sig_id2);
162 g_dbus_connection_signal_unsubscribe(conn, sig_id3);
167 static void __bt_ipsp_sigterm_handler(int signo)
169 BT_DBG("Got the signal: %d", signo);
171 _bt_ipsp_terminate();
174 static void __bt_ipsp_get_network_interface_name(char **if_name)
176 if (if_name == NULL) {
177 BT_ERR("if_name is NULL\n");
181 if (tethered_prof == NULL) {
182 BT_ERR("tethered prof is NULL");
188 connection_profile_refresh(tethered_prof);
190 ret = connection_profile_get_network_interface_name(tethered_prof, if_name);
191 if (ret != CONNECTION_ERROR_NONE) {
192 BT_ERR("connection_profile_get_network_interface_name is failed : 0x%X\n", ret);
196 BT_DBG("network if name : %s", *if_name);
198 if (strlen(*if_name) == 0) {
199 BT_ERR("if_name is zero length\n");
208 gboolean __bt_ipsp_get_network_ipv6_address(const char *if_name, mobile_ap_ipv6_scope_e ip_scope, char **ip)
212 char name[MH_MAX_INTERFACE_NAME_LEN] = {0,};
213 char copied[MH_MAX_IPV6_ADDRESS_STR_LEN] = {0,};
214 int if_idx, prefix_len, scope, if_flag;
216 fd = fopen(MH_IF_INET6_PATH, "r");
218 BT_ERR("Failed to open file!!");
222 while (fscanf(fd, "%4s%4s%4s%4s%4s%4s%4s%4s %2x %d %d %2x %20s",
223 addr[0], addr[1], addr[2], addr[3],
224 addr[4], addr[5], addr[6], addr[7],
225 &if_idx, &prefix_len, &scope, &if_flag, name) != EOF) {
227 if (strncmp(name, if_name, strlen(if_name)) != 0)
230 if (scope != ip_scope)
233 snprintf(copied, sizeof(copied), "%s:%s:%s:%s:%s:%s:%s:%s",
234 addr[0], addr[1], addr[2], addr[3],
235 addr[4], addr[5], addr[6], addr[7]);
237 *ip = g_strdup(copied);
239 BT_DBG("IP (%s)", *ip);
250 int __bt_ipsp_create_ipv6_address(char *ifname, char **ipv6_address)
252 char *network_if_name = NULL;
253 char *link_addr = NULL;
254 char *network_addr = NULL;
257 char copied[MH_MAX_IPV6_ADDRESS_STR_LEN] = {0, };
260 __bt_ipsp_get_network_interface_name(&network_if_name);
261 __bt_ipsp_get_network_ipv6_address(ifname, MOBILE_AP_IPV6_SCOPE_LINK, &link_addr);
262 __bt_ipsp_get_network_ipv6_address(network_if_name, MOBILE_AP_IPV6_SCOPE_GLOBAL, &network_addr);
264 if (link_addr == NULL || network_addr == NULL) {
265 BT_DBG("address is NULL");
266 return BT_ERROR_OPERATION_FAILED;
269 prefix = g_strndup(network_addr, 19);
271 for (i = 0; i < 4; i++) {
272 strtok_r(link_addr, ":", &if_id);
275 snprintf(copied, sizeof(copied), "%s:%s", prefix, if_id);
277 *ipv6_address = g_strdup(copied);
281 g_free(network_if_name);
283 g_free(network_addr);
286 BT_DBG("Created IPv6 address [%s]", *ipv6_address);
289 return BT_ERROR_NONE;
293 int __bt_ipsp_set_ipv6_address(const char *if_name, char *ipv6_addr)
297 struct sockaddr_in6 addr;
299 struct in6_ifreq ifr6;
301 sock_fd = socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP);
303 BT_ERR("failed to open socket for ipv6");
304 return BT_ERROR_OPERATION_FAILED;
307 g_strlcpy(ifr.ifr_name, if_name, IFNAMSIZ);
309 memset(&addr, 0, sizeof(struct sockaddr_in6));
310 addr.sin6_family = AF_INET6;
313 if (inet_pton(AF_INET6, ipv6_addr, (void *)&addr.sin6_addr) <= 0) {
314 BT_ERR("Bad address!!");
316 return BT_ERROR_OPERATION_FAILED;
319 memcpy((char *)&ifr6.ifr6_addr, (char *)&addr.sin6_addr, sizeof(struct in6_addr));
321 if (ioctl(sock_fd, SIOGIFINDEX, &ifr) < 0) {
322 BT_ERR("ioctl failed...!!!\n");
324 return BT_ERROR_OPERATION_FAILED;
327 ifr6.ifr6_ifindex = ifr.ifr_ifindex;
328 ifr6.ifr6_prefixlen = 64;
330 if (ioctl(sock_fd, SIOCSIFADDR, &ifr6) < 0) {
331 BT_ERR("ioctl failed...!!!\n");
333 return BT_ERROR_OPERATION_FAILED;
336 ifr.ifr_flags |= IFF_UP | IFF_RUNNING;
338 if (ioctl(sock_fd, SIOCSIFFLAGS, &ifr) < 0) {
339 BT_ERR("ioctl failed...!!!\n");
341 return BT_ERROR_OPERATION_FAILED;
347 return BT_ERROR_NONE;
353 void __bt_ipsp_connection_state_changed_cb(int result, bool connected, const char *remote_address,
354 const char *iface_name, void *user_data)
358 BT_DBG("result: %d", result);
359 BT_DBG("Connected : %d", connected);
360 BT_DBG("Remote BT address : %s", remote_address);
361 BT_DBG("Interface name : %s", remote_address);
363 /* create ipv6 address */
366 static int __enable_ipv6_forwarding(void)
371 fd = open(IPV6_FORWARDING, O_WRONLY);
373 BT_ERR("open failed\n");
374 return BT_ERROR_OPERATION_FAILED;
377 if (write(fd, "1", 1) != 1) {
378 BT_ERR("write failed\n");
380 return BT_ERROR_OPERATION_FAILED;
385 return BT_ERROR_NONE;
388 static int __enable_ipv6_proxy_ndp(void)
393 fd = open(IPV6_PROXY_NDP, O_WRONLY);
395 BT_ERR("open failed\n");
396 return BT_ERROR_OPERATION_FAILED;
399 if (write(fd, "1", 1) != 1) {
400 BT_ERR("write failed\n");
402 return BT_ERROR_OPERATION_FAILED;
407 return BT_ERROR_NONE;
410 int __bt_ipsp_execute_dhcp6_server(void)
413 char buf[DNSMASQ_CONF_LEN] = "";
416 char *network_if_name = NULL;
417 char *network_addr = NULL;
418 char *address = NULL;
420 if (remove(DNSMASQ_LEASES_FILE) < 0)
421 BT_ERR("Failed to remove %s", DNSMASQ_LEASES_FILE);
423 if (dnsmasq_pid == 0) {
424 fp = fopen(DNSMASQ_CONF_FILE, "w");
426 BT_ERR("Could not create the file.\n");
427 return BT_ERROR_OPERATION_FAILED;
430 __bt_ipsp_get_network_interface_name(&network_if_name);
432 __bt_ipsp_get_network_ipv6_address(network_if_name, MOBILE_AP_IPV6_SCOPE_GLOBAL, &network_addr);
433 if (network_addr == NULL) {
434 BT_ERR("Failed to get global IP");
436 return BT_ERROR_OPERATION_FAILED;
439 address = g_strndup(network_addr, 19);
440 snprintf(buf, DNSMASQ_CONF_LEN, DNSMASQ_CONF6, dns_addr, address);
446 BT_ERR("fork failed\n");
448 return BT_ERROR_OPERATION_FAILED;
454 * -C file : Configuration file path
456 if (execl("/usr/bin/dnsmasq", "/usr/bin/dnsmasq", "-d",
457 "-p", "0", "-C", DNSMASQ_CONF_FILE,
459 BT_ERR("execl failed\n");
462 BT_ERR("Should not get here!");
463 return BT_ERROR_OPERATION_FAILED;
468 BT_DBG("DNS-SERVER is already running.\n");
472 return BT_ERROR_NONE;
476 static void __generate_eui64_address(char *hw_addr, char **eui64_addr)
479 char addr64[20] = {0,};
480 char *copied = g_strdup(hw_addr);
482 unsigned int hex = 0;
487 for (i = 0; i < 6; i++) {
488 strtok_r(copied, ":", &ptr);
489 if (sizeof(addr[i]) <= strlen(copied)) {
490 strncpy(addr[i], copied, sizeof(addr[i]) - 1);
491 addr[i][(int)(sizeof(addr[i]) - 1)] = '\0';
493 strncpy(addr[i], copied, strlen(copied));
494 addr[i][(int)strlen(copied)] = '\0';
497 BT_DBG("copied/ptr (%s/%s)", copied, ptr);
498 BT_DBG("addr(%s)", addr[i]);
502 BT_DBG("----------");
503 sscanf(addr[0], "%x", &hex);
507 BT_DBG("Inverted bit(%x)", hex);
508 snprintf(addr64, sizeof(addr64), "%x%s:%sff:fe%s:%s%s",
509 hex, addr[1], addr[2], addr[3], addr[4], addr[5]);
511 BT_DBG("addr64(%s)", addr64);
512 *eui64_addr = g_strdup(addr64);
514 BT_DBG("Generated EUI-64 address (%s)", *eui64_addr);
520 int __bt_ipsp_create_ipv6_remote_address(char *remote_address, char **ipv6_address)
523 char *eui64_addr = NULL;
524 char *network_addr = NULL;
525 char *network_if_name = NULL;
527 char copied[MH_MAX_IPV6_ADDRESS_STR_LEN] = {0, };
529 __generate_eui64_address(remote_address, &eui64_addr);
530 if (eui64_addr == NULL) {
531 BT_ERR("Failed to generate EUI-64 ID!!");
532 return BT_ERROR_OPERATION_FAILED;
535 __bt_ipsp_get_network_interface_name(&network_if_name);
536 __bt_ipsp_get_network_ipv6_address(network_if_name, MOBILE_AP_IPV6_SCOPE_GLOBAL, &network_addr);
537 if (network_addr == NULL) {
538 BT_ERR("Failed to get network address!!");
539 return BT_ERROR_OPERATION_FAILED;
542 prefix = g_strndup(network_addr, 19);
543 snprintf(copied, sizeof(copied), "%s:%s", prefix, eui64_addr);
544 *ipv6_address = g_strdup(copied);
545 BT_DBG("remote device ipv6 addr : %s", *ipv6_address);
549 return BT_ERROR_NONE;
552 static int _execute_ip_command(const char *ip_args)
554 if (ip_args == NULL) {
555 BT_ERR("Invalid param\n");
563 char ip_cmd[MAX_BUF_SIZE] = {0, };
565 BT_DBG("Args : %s\n", ip_args);
567 snprintf(ip_cmd, sizeof(ip_cmd), "%s -6 neigh add %s",
570 BT_DBG("IP_CMD : %s\n", ip_cmd);
572 args = g_strsplit_set(ip_cmd, " ", -1);
574 BT_ERR("g_strsplit_set failed\n");
578 if ((pid = fork()) < 0) {
579 BT_ERR("fork failed\n");
585 if (execv(args[0], args))
586 BT_ERR("execl failed\n");
588 BT_ERR("Should never get here!\n");
592 /* Need to add timeout */
593 waitpid(pid, &status, 0);
596 if (WIFEXITED(status)) {
597 exit_status = WEXITSTATUS(status);
599 BT_ERR("child return : %d\n", exit_status);
604 BT_ERR("child is terminated without exit\n");
610 gboolean __bt_ipsp_add_ipv6_neigh_proxy(char *if_name, char *ip)
613 if (tethered_prof == NULL) {
614 BT_DBG("There is no network\n");
618 char args[MAX_BUF_SIZE] = {0, };
620 snprintf(args, sizeof(args), IPV6_NEIGH_PROXY,
623 if (_execute_ip_command(args)) {
624 BT_ERR("%s is failed\n", args);
632 gboolean __bt_ipsp_add_ipv6_route(char *if_name, char *ip, int prefix)
635 if (tethered_prof == NULL) {
636 BT_DBG("There is no network\n");
640 char args[MAX_BUF_SIZE] = {0, };
641 char routing_ip[MH_MAX_IPV6_ADDRESS_STR_LEN] = {0, };
642 char *copied_ip = NULL;
643 int len = (prefix % 4) + 4;
646 copied_ip = g_strndup(ip, len);
647 g_snprintf(routing_ip, sizeof(routing_ip), "%s:", copied_ip);
650 snprintf(args, sizeof(args), IPV6_INTERFACE_ROUTING,
651 ip, prefix, if_name);
653 snprintf(args, sizeof(args), IPV6_INTERFACE_ROUTING,
654 ip, prefix, if_name);
657 if (_execute_ip_command(args)) {
658 BT_ERR("%s is failed\n", args);
666 static void __bt_ipsp_dbus_method(GDBusConnection *connection,
668 const gchar *object_path,
669 const gchar *interface_name,
670 const gchar *method_name,
671 GVariant *parameters,
672 GDBusMethodInvocation *invocation,
677 BT_DBG("method %s", method_name);
678 if (g_strcmp0(method_name, "EnableIpsp") == 0) {
680 // ret = _bt_core_enable_adapter();
681 // ret = bt_ipsp_set_connection_state_changed_cb(
682 // __bt_ipsp_connection_state_changed_cb, NULL);
684 // if (ret != BT_ERROR_NONE)
685 // BT_ERR("failed to set ipsp changed cb");
688 ret = connection_create(&net_connection);
689 if (ret != CONNECTION_ERROR_NONE) {
690 BT_ERR("connection create is failed");
693 ret = connection_get_current_profile(net_connection, &tethered_prof);
694 if (ret != CONNECTION_ERROR_NONE) {
695 BT_ERR("connection_get_current_profile is failed [0x%X]", ret);
698 __enable_ipv6_forwarding();
699 __enable_ipv6_proxy_ndp();
701 __bt_ipsp_execute_dhcp6_server();
703 } else if (g_strcmp0(method_name, "SetIpv6Addr") == 0) {
704 // ret = _bt_core_disable_adapter();
708 char *address = NULL;
711 char *remote_ipv6_address = NULL;
712 //char *network_ipv6_address = NULL;
713 char *network_interface = NULL;
715 g_variant_get(parameters, "(ss)", &ifname, &address);
716 BT_DBG("Ipsp interface name : %s", ifname);
717 BT_DBG("remote device address : %s", address);
719 ret = __bt_ipsp_create_ipv6_address(ifname, &ip6);
720 if (ret != BT_ERROR_NONE)
721 BT_DBG("failed to create ipv6 address");
723 ret = __bt_ipsp_set_ipv6_address(ifname, ip6);
724 if (ret != BT_ERROR_NONE)
725 BT_DBG("failed to set ipv6 address");
727 ret = __bt_ipsp_create_ipv6_remote_address(address, &remote_ipv6_address);
728 if (ret != BT_ERROR_NONE)
729 BT_DBG("failed to create remote device ipv6 address");
731 __bt_ipsp_get_network_interface_name(&network_interface);
733 /* Add the Routing Rule */
734 __bt_ipsp_add_ipv6_neigh_proxy(network_interface, remote_ipv6_address);
735 __bt_ipsp_add_ipv6_neigh_proxy(ifname, "fd23:8172:c17a:1:7a54:2eff:fe4d:c88");
740 __bt_ipsp_add_ipv6_route(ifname, remote_ipv6_address, 128);
741 __bt_ipsp_add_ipv6_route(network_interface, "fd23:8172:c17a:1:7a54:2eff:fe4d:c88", 64);
745 else if (g_strcmp0(method_name, "RecoverAdapter") == 0) {
746 ret = _bt_core_recover_adapter();
747 } else if (g_strcmp0(method_name, "ResetAdapter") == 0) {
748 ret = __bt_core_reset_adapter();
749 } else if (g_strcmp0(method_name, "EnableAdapterLe") == 0) {
750 ret = _bt_core_enable_adapter_le();
751 } else if (g_strcmp0(method_name, "DisableAdapterLe") == 0) {
752 ret = _bt_core_disable_adapter_le();
753 } else if (g_strcmp0(method_name, "EnableCore") == 0) {
754 ret = _bt_core_enable_core();
755 } else if (g_strcmp0(method_name, "SetTransferValue") == 0) {
756 gboolean value = FALSE;
758 g_variant_get(parameters, "(b)", &value);
759 BT_DBG("Transfer value: %d", value);
761 ret = _bt_core_set_transfer_value(value);
762 } else if (g_strcmp0(method_name, "FactoryTestMode") == 0) {
763 const char *type = NULL;
764 const char *arg = NULL;
766 g_variant_get(parameters, "(&s&s)", &type, &arg);
767 ret = _bt_core_factory_test_mode(type, arg);
768 g_dbus_method_invocation_return_value(invocation,
769 g_variant_new("(i)", ret));
778 static const GDBusInterfaceVTable method_table = {
779 __bt_ipsp_dbus_method,
785 gboolean __is_interface_and_signal_valid(const gchar *interface_name,
786 const gchar *signal_name)
788 if (g_strcmp0(interface_name, "org.freedesktop.DBus") &&
789 g_strcmp0(interface_name, "org.freedesktop.DBus.ObjectManager"))
792 if (g_strcmp0(signal_name, "NameOwnerChanged") &&
793 g_strcmp0(signal_name, "InterfacesAdded") &&
794 g_strcmp0(signal_name, "InterfacesRemoved"))
800 static void __bt_ipsp_event_filter(GDBusConnection *connection,
801 const gchar *sender_name,
802 const gchar *object_path,
803 const gchar *interface_name,
804 const gchar *signal_name,
805 GVariant *parameters,
808 if (!__is_interface_and_signal_valid(interface_name, signal_name))
811 if (!g_strcmp0(signal_name, "InterfacesAdded")) {
812 char *obj_path = NULL;
813 GVariant *optional_param;
815 g_variant_get(parameters, "(&o@a{sa{sv}})",
816 &obj_path, &optional_param);
818 // if (g_strcmp0(obj_path, "/org/bluez/hci0") == 0)
819 // _bt_core_adapter_added_cb();
821 } else if (!g_strcmp0(signal_name, "InterfacesRemoved")) {
822 char *obj_path = NULL;
823 GVariant *optional_param;
825 g_variant_get(parameters, "(&o@as)", &obj_path,
828 // if (g_strcmp0(obj_path, "/org/bluez/hci0") == 0)
829 // _bt_core_adapter_removed_cb();
831 } else { /* NameOwnerChanged */
832 // const char *name = NULL;
833 // const char *old_owner = NULL;
834 // const char *new_owner = NULL;
836 // g_variant_get(parameters, "(&s&s&s)", &name, &old_owner,
839 // if (new_owner != NULL && *new_owner == '\0')
840 // __handle_name_owner_changed(name);
844 static GDBusNodeInfo *__bt_ipsp_create_node_info(
845 const gchar *introspection_data)
848 GDBusNodeInfo *node_info = NULL;
850 if (introspection_data == NULL)
853 node_info = g_dbus_node_info_new_for_xml(introspection_data, &err);
856 BT_ERR("Unable to create node: %s", err->message);
862 gboolean _bt_ipsp_register_dbus(void)
864 GError *error = NULL;
866 GDBusNodeInfo *node_info;
868 GDBusConnection *conn;
870 conn = _bt_ipsp_get_gdbus_connection();
874 owner_id = g_bus_own_name(G_BUS_TYPE_SYSTEM,
876 G_BUS_NAME_OWNER_FLAGS_NONE,
880 BT_DBG("owner_id is [%d]", owner_id);
882 node_info = __bt_ipsp_create_node_info(bt_ipsp_introspection_xml);
883 if (node_info == NULL)
886 path = g_strdup(BT_IPSP_PATH);
887 BT_DBG("path is [%s]", path);
889 obj_id = g_dbus_connection_register_object(conn, path,
890 node_info->interfaces[0],
894 BT_ERR("Failed to register: %s", error->message);
902 sig_id1 = g_dbus_connection_signal_subscribe(conn,
903 NULL, "org.freedesktop.DBus",
904 "NameOwnerChanged", NULL, NULL, 0,
905 __bt_ipsp_event_filter, NULL, NULL);
906 sig_id2 = g_dbus_connection_signal_subscribe(conn,
907 NULL, "org.freedesktop.DBus.ObjectManager",
908 "InterfacesAdded", NULL, NULL,
909 0, __bt_ipsp_event_filter, NULL, NULL);
910 sig_id3 = g_dbus_connection_signal_subscribe(conn,
911 NULL, "org.freedesktop.DBus.ObjectManager",
912 "InterfacesRemoved", NULL,
913 NULL, 0, __bt_ipsp_event_filter, NULL, NULL);
923 BT_INFO_C("Starting bt-ipsp daemeon");
925 ret = _bt_ipsp_register_dbus();
927 BT_ERR("_bt_core_register_dbus failed");
932 memset(&sa, 0, sizeof(sa));
933 sa.sa_handler = __bt_ipsp_sigterm_handler;
934 sigaction(SIGINT, &sa, NULL);
935 sigaction(SIGTERM, &sa, NULL);
937 // g_timeout_add(500, (GSourceFunc)__bt_check_bt_core, NULL);
939 main_loop = g_main_loop_new(NULL, FALSE);
941 BT_ERR("creating main loop failed");
945 g_main_loop_run(main_loop);
948 _bt_ipsp_unregister_dbus();
951 g_main_loop_unref(main_loop);
953 BT_INFO_C("Terminating bt-ipsp daemon");