5 * Copyright (C) 2007-2009 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
35 static DBusConnection *connection;
37 static GNode *element_root = NULL;
38 static GSList *driver_list = NULL;
39 static gchar *device_filter = NULL;
41 static gboolean started = FALSE;
43 static const char *type2string(enum connman_element_type type)
46 case CONNMAN_ELEMENT_TYPE_UNKNOWN:
48 case CONNMAN_ELEMENT_TYPE_ROOT:
50 case CONNMAN_ELEMENT_TYPE_PROFILE:
52 case CONNMAN_ELEMENT_TYPE_DEVICE:
54 case CONNMAN_ELEMENT_TYPE_NETWORK:
56 case CONNMAN_ELEMENT_TYPE_SERVICE:
58 case CONNMAN_ELEMENT_TYPE_PPP:
60 case CONNMAN_ELEMENT_TYPE_IPV4:
62 case CONNMAN_ELEMENT_TYPE_IPV6:
64 case CONNMAN_ELEMENT_TYPE_DHCP:
66 case CONNMAN_ELEMENT_TYPE_BOOTP:
68 case CONNMAN_ELEMENT_TYPE_ZEROCONF:
70 case CONNMAN_ELEMENT_TYPE_CONNECTION:
72 case CONNMAN_ELEMENT_TYPE_VENDOR:
79 const char *__connman_ipv4_method2string(enum connman_ipv4_method method)
82 case CONNMAN_IPV4_METHOD_UNKNOWN:
84 case CONNMAN_IPV4_METHOD_OFF:
86 case CONNMAN_IPV4_METHOD_STATIC:
88 case CONNMAN_IPV4_METHOD_DHCP:
95 enum connman_ipv4_method __connman_ipv4_string2method(const char *method)
97 if (strcasecmp(method, "off") == 0)
98 return CONNMAN_IPV4_METHOD_OFF;
99 else if (strcasecmp(method, "static") == 0)
100 return CONNMAN_IPV4_METHOD_STATIC;
101 else if (strcasecmp(method, "dhcp") == 0)
102 return CONNMAN_IPV4_METHOD_DHCP;
104 return CONNMAN_IPV4_METHOD_UNKNOWN;
107 static void emit_element_signal(DBusConnection *conn, const char *member,
108 struct connman_element *element)
112 if (__connman_debug_enabled() == FALSE)
115 DBG("conn %p member %s", conn, member);
120 signal = dbus_message_new_signal(element->path,
121 CONNMAN_DEBUG_INTERFACE, member);
125 g_dbus_send_message(conn, signal);
128 struct foreach_data {
129 enum connman_element_type type;
130 element_cb_t callback;
134 static gboolean foreach_callback(GNode *node, gpointer user_data)
136 struct connman_element *element = node->data;
137 struct foreach_data *data = user_data;
139 DBG("element %p name %s", element, element->name);
141 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
144 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
145 data->type != element->type)
149 data->callback(element, data->user_data);
154 void __connman_element_foreach(struct connman_element *element,
155 enum connman_element_type type,
156 element_cb_t callback, gpointer user_data)
158 struct foreach_data data = { type, callback, user_data };
163 if (element != NULL) {
164 node = g_node_find(element_root, G_PRE_ORDER,
165 G_TRAVERSE_ALL, element);
171 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
172 foreach_callback, &data);
175 struct append_filter {
176 enum connman_element_type type;
177 DBusMessageIter *iter;
180 static gboolean append_path(GNode *node, gpointer user_data)
182 struct connman_element *element = node->data;
183 struct append_filter *filter = user_data;
185 DBG("element %p name %s", element, element->name);
187 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
190 if (filter->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
191 filter->type != element->type)
194 if (filter->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
195 __connman_device_has_driver(element->device) == FALSE)
198 if (filter->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
199 __connman_network_has_driver(element->network) == FALSE)
202 dbus_message_iter_append_basic(filter->iter,
203 DBUS_TYPE_OBJECT_PATH, &element->path);
208 void __connman_element_list(struct connman_element *element,
209 enum connman_element_type type,
210 DBusMessageIter *iter)
212 struct append_filter filter = { type, iter };
217 if (element != NULL) {
218 node = g_node_find(element_root, G_PRE_ORDER,
219 G_TRAVERSE_ALL, element);
225 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
226 append_path, &filter);
230 enum connman_element_type type;
234 static gboolean count_element(GNode *node, gpointer user_data)
236 struct connman_element *element = node->data;
237 struct count_data *data = user_data;
239 DBG("element %p name %s", element, element->name);
241 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
244 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
245 data->type != element->type)
253 int __connman_element_count(struct connman_element *element,
254 enum connman_element_type type)
256 struct count_data data = { type, 0 };
261 if (element != NULL) {
262 node = g_node_find(element_root, G_PRE_ORDER,
263 G_TRAVERSE_ALL, element);
269 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
270 count_element, &data);
275 static struct connman_network *__connman_element_get_network(struct connman_element *element)
277 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
278 element->network != NULL)
279 return element->network;
281 if (element->parent == NULL)
284 return __connman_element_get_network(element->parent);
287 struct connman_service *__connman_element_get_service(struct connman_element *element)
289 struct connman_service *service = NULL;
290 struct connman_network *network;
291 struct connman_device *device;
292 enum connman_device_type type;
294 device = __connman_element_get_device(element);
298 type = connman_device_get_type(device);
301 case CONNMAN_DEVICE_TYPE_UNKNOWN:
302 case CONNMAN_DEVICE_TYPE_VENDOR:
303 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
304 case CONNMAN_DEVICE_TYPE_GPS:
305 case CONNMAN_DEVICE_TYPE_HSO:
306 case CONNMAN_DEVICE_TYPE_NOZOMI:
307 case CONNMAN_DEVICE_TYPE_HUAWEI:
308 case CONNMAN_DEVICE_TYPE_NOVATEL:
310 case CONNMAN_DEVICE_TYPE_ETHERNET:
311 service = __connman_service_lookup_from_device(device);
313 case CONNMAN_DEVICE_TYPE_WIFI:
314 case CONNMAN_DEVICE_TYPE_WIMAX:
315 network = __connman_element_get_network(element);
318 service = __connman_service_lookup_from_network(network);
325 struct connman_device *__connman_element_get_device(struct connman_element *element)
327 if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
328 element->device != NULL)
329 return element->device;
331 if (element->parent == NULL)
334 return __connman_element_get_device(element->parent);
337 const char *__connman_element_get_device_path(struct connman_element *element)
339 struct connman_device *device;
341 device = __connman_element_get_device(element);
345 return connman_device_get_path(device);
348 const char *__connman_element_get_network_path(struct connman_element *element)
350 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
351 element->network != NULL)
352 return element->path;
354 if (element->parent == NULL)
357 return __connman_element_get_network_path(element->parent);
360 static gint compare_priority(gconstpointer a, gconstpointer b)
362 const struct connman_driver *driver1 = a;
363 const struct connman_driver *driver2 = b;
365 return driver2->priority - driver1->priority;
368 static gboolean match_driver(struct connman_element *element,
369 struct connman_driver *driver)
371 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
374 if (element->type == driver->type ||
375 driver->type == CONNMAN_ELEMENT_TYPE_UNKNOWN)
381 static gboolean probe_driver(GNode *node, gpointer data)
383 struct connman_element *element = node->data;
384 struct connman_driver *driver = data;
386 DBG("element %p name %s", element, element->name);
388 if (!element->driver && match_driver(element, driver) == TRUE) {
389 if (driver->probe(element) < 0)
392 __connman_element_lock(element);
393 element->driver = driver;
394 __connman_element_unlock(element);
400 void __connman_driver_rescan(struct connman_driver *driver)
402 DBG("driver %p name %s", driver, driver->name);
407 if (element_root != NULL)
408 g_node_traverse(element_root, G_PRE_ORDER,
409 G_TRAVERSE_ALL, -1, probe_driver, driver);
413 * connman_driver_register:
414 * @driver: driver definition
416 * Register a new driver
418 * Returns: %0 on success
420 int connman_driver_register(struct connman_driver *driver)
422 DBG("driver %p name %s", driver, driver->name);
424 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
430 driver_list = g_slist_insert_sorted(driver_list, driver,
433 if (started == FALSE)
436 if (element_root != NULL)
437 g_node_traverse(element_root, G_PRE_ORDER,
438 G_TRAVERSE_ALL, -1, probe_driver, driver);
443 static gboolean remove_driver(GNode *node, gpointer data)
445 struct connman_element *element = node->data;
446 struct connman_driver *driver = data;
448 DBG("element %p name %s", element, element->name);
450 if (element->driver == driver) {
452 driver->remove(element);
454 __connman_element_lock(element);
455 element->driver = NULL;
456 __connman_element_unlock(element);
463 * connman_driver_unregister:
464 * @driver: driver definition
466 * Remove a previously registered driver
468 void connman_driver_unregister(struct connman_driver *driver)
470 DBG("driver %p name %s", driver, driver->name);
472 driver_list = g_slist_remove(driver_list, driver);
474 if (element_root != NULL)
475 g_node_traverse(element_root, G_POST_ORDER,
476 G_TRAVERSE_ALL, -1, remove_driver, driver);
479 static void unregister_property(gpointer data)
481 struct connman_property *property = data;
483 DBG("property %p", property);
485 g_free(property->value);
489 void __connman_element_initialize(struct connman_element *element)
491 DBG("element %p", element);
493 element->refcount = 1;
495 element->name = NULL;
496 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
497 element->state = CONNMAN_ELEMENT_STATE_UNKNOWN;
498 element->error = CONNMAN_ELEMENT_ERROR_UNKNOWN;
500 element->enabled = FALSE;
502 element->configuring = FALSE;
504 element->properties = g_hash_table_new_full(g_str_hash, g_str_equal,
505 g_free, unregister_property);
509 * connman_element_create:
510 * @name: element name
512 * Allocate a new element and assign the given #name to it. If the name
513 * is #NULL, it will be later on created based on the element type.
515 * Returns: a newly-allocated #connman_element structure
517 struct connman_element *connman_element_create(const char *name)
519 struct connman_element *element;
521 element = g_try_new0(struct connman_element, 1);
525 DBG("element %p", element);
527 __connman_element_initialize(element);
532 struct connman_element *connman_element_ref(struct connman_element *element)
534 DBG("element %p name %s refcount %d", element, element->name,
535 g_atomic_int_get(&element->refcount) + 1);
537 g_atomic_int_inc(&element->refcount);
542 static void free_properties(struct connman_element *element)
544 DBG("element %p name %s", element, element->name);
546 __connman_element_lock(element);
548 g_hash_table_destroy(element->properties);
549 element->properties = NULL;
551 __connman_element_unlock(element);
554 void connman_element_unref(struct connman_element *element)
556 DBG("element %p name %s refcount %d", element, element->name,
557 g_atomic_int_get(&element->refcount) - 1);
559 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
560 if (element->destruct)
561 element->destruct(element);
562 free_properties(element);
563 g_free(element->ipv4.address);
564 g_free(element->ipv4.netmask);
565 g_free(element->ipv4.gateway);
566 g_free(element->ipv4.network);
567 g_free(element->ipv4.broadcast);
568 g_free(element->ipv4.nameserver);
569 g_free(element->devname);
570 g_free(element->path);
571 g_free(element->name);
576 static int set_static_property(struct connman_element *element,
577 const char *name, int type, const void *value)
579 struct connman_property *property;
581 DBG("element %p name %s", element, element->name);
583 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
586 property = g_try_new0(struct connman_property, 1);
587 if (property == NULL)
590 property->id = CONNMAN_PROPERTY_ID_INVALID;
591 property->type = type;
593 DBG("name %s type %d value %p", name, type, value);
596 case DBUS_TYPE_STRING:
597 property->value = g_strdup(*((const char **) value));
600 property->value = g_try_malloc(1);
601 if (property->value != NULL)
602 memcpy(property->value, value, 1);
606 __connman_element_lock(element);
608 g_hash_table_replace(element->properties, g_strdup(name), property);
610 __connman_element_unlock(element);
615 static int set_static_array_property(struct connman_element *element,
616 const char *name, int type, const void *value, int len)
618 struct connman_property *property;
620 DBG("element %p name %s", element, element->name);
622 if (type != DBUS_TYPE_BYTE)
625 property = g_try_new0(struct connman_property, 1);
626 if (property == NULL)
629 property->id = CONNMAN_PROPERTY_ID_INVALID;
630 property->type = DBUS_TYPE_ARRAY;
631 property->subtype = type;
633 DBG("name %s type %d value %p", name, type, value);
637 property->value = g_try_malloc(len);
638 if (property->value != NULL) {
639 memcpy(property->value,
640 *((const unsigned char **) value), len);
641 property->size = len;
646 __connman_element_lock(element);
648 g_hash_table_replace(element->properties, g_strdup(name), property);
650 __connman_element_unlock(element);
656 static int set_property(struct connman_element *element,
657 enum connman_property_id id, const void *value)
660 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
661 __connman_element_lock(element);
662 g_free(element->ipv4.address);
663 element->ipv4.address = g_strdup(*((const char **) value));
664 __connman_element_unlock(element);
666 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
667 __connman_element_lock(element);
668 g_free(element->ipv4.netmask);
669 element->ipv4.netmask = g_strdup(*((const char **) value));
670 __connman_element_unlock(element);
672 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
673 __connman_element_lock(element);
674 g_free(element->ipv4.gateway);
675 element->ipv4.gateway = g_strdup(*((const char **) value));
676 __connman_element_unlock(element);
678 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
679 __connman_element_lock(element);
680 g_free(element->ipv4.broadcast);
681 element->ipv4.broadcast = g_strdup(*((const char **) value));
682 __connman_element_unlock(element);
684 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
685 __connman_element_lock(element);
686 g_free(element->ipv4.nameserver);
687 element->ipv4.nameserver = g_strdup(*((const char **) value));
688 __connman_element_unlock(element);
698 int connman_element_get_value(struct connman_element *element,
699 enum connman_property_id id, void *value)
701 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
705 case CONNMAN_PROPERTY_ID_IPV4_METHOD:
706 if (element->ipv4.method == CONNMAN_IPV4_METHOD_UNKNOWN)
707 return connman_element_get_value(element->parent,
709 __connman_element_lock(element);
710 *((const char **) value) = __connman_ipv4_method2string(element->ipv4.method);
711 __connman_element_unlock(element);
713 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
714 if (element->ipv4.address == NULL)
715 return connman_element_get_value(element->parent,
717 __connman_element_lock(element);
718 *((char **) value) = element->ipv4.address;
719 __connman_element_unlock(element);
721 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
722 if (element->ipv4.netmask == NULL)
723 return connman_element_get_value(element->parent,
725 __connman_element_lock(element);
726 *((char **) value) = element->ipv4.netmask;
727 __connman_element_unlock(element);
729 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
730 if (element->ipv4.gateway == NULL)
731 return connman_element_get_value(element->parent,
733 __connman_element_lock(element);
734 *((char **) value) = element->ipv4.gateway;
735 __connman_element_unlock(element);
737 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
738 if (element->ipv4.broadcast == NULL)
739 return connman_element_get_value(element->parent,
741 __connman_element_lock(element);
742 *((char **) value) = element->ipv4.broadcast;
743 __connman_element_unlock(element);
745 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
746 if (element->ipv4.nameserver == NULL)
747 return connman_element_get_value(element->parent,
749 __connman_element_lock(element);
750 *((char **) value) = element->ipv4.nameserver;
751 __connman_element_unlock(element);
760 static gboolean get_static_property(struct connman_element *element,
761 const char *name, void *value)
763 struct connman_property *property;
764 gboolean found = FALSE;
766 DBG("element %p name %s", element, element->name);
768 __connman_element_lock(element);
770 property = g_hash_table_lookup(element->properties, name);
771 if (property != NULL) {
772 switch (property->type) {
773 case DBUS_TYPE_STRING:
774 *((char **) value) = property->value;
778 memcpy(value, property->value, 1);
784 __connman_element_unlock(element);
786 if (found == FALSE && element->parent != NULL)
787 return get_static_property(element->parent, name, value);
792 static gboolean get_static_array_property(struct connman_element *element,
793 const char *name, void *value, unsigned int *len)
795 struct connman_property *property;
796 gboolean found = FALSE;
798 DBG("element %p name %s", element, element->name);
800 __connman_element_lock(element);
802 property = g_hash_table_lookup(element->properties, name);
803 if (property != NULL) {
804 *((char **) value) = property->value;
805 *len = property->size;
809 __connman_element_unlock(element);
815 static gboolean match_static_property(struct connman_element *element,
816 const char *name, const void *value)
818 struct connman_property *property;
819 gboolean result = FALSE;
821 DBG("element %p name %s", element, element->name);
823 __connman_element_lock(element);
825 property = g_hash_table_lookup(element->properties, name);
826 if (property != NULL) {
827 if (property->type == DBUS_TYPE_STRING)
828 result = g_str_equal(property->value,
829 *((const char **) value));
832 __connman_element_unlock(element);
839 * connman_element_set_string:
840 * @element: element structure
841 * @key: unique identifier
842 * @value: string value
844 * Set string value for specific key
846 int connman_element_set_string(struct connman_element *element,
847 const char *key, const char *value)
849 return set_static_property(element, key, DBUS_TYPE_STRING, &value);
853 * connman_element_get_string:
854 * @element: element structure
855 * @key: unique identifier
857 * Get string value for specific key
859 const char *connman_element_get_string(struct connman_element *element,
864 if (get_static_property(element, key, &value) == FALSE)
871 * connman_element_set_uint8:
872 * @element: element structure
873 * @key: unique identifier
874 * @value: integer value
876 * Set integer value for specific key
878 int connman_element_set_uint8(struct connman_element *element,
879 const char *key, connman_uint8_t value)
881 return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
885 * connman_element_get_uint8:
886 * @element: element structure
887 * @key: unique identifier
889 * Get integer value for specific key
891 connman_uint8_t connman_element_get_uint8(struct connman_element *element,
894 connman_uint8_t value;
896 if (get_static_property(element, key, &value) == FALSE)
903 * connman_element_set_blob:
904 * @element: element structure
905 * @key: unique identifier
909 * Set binary blob value for specific key
911 int connman_element_set_blob(struct connman_element *element,
912 const char *key, const void *data, unsigned int size)
914 return set_static_array_property(element, key,
915 DBUS_TYPE_BYTE, &data, size);
919 * connman_element_get_blob:
920 * @element: element structure
921 * @key: unique identifier
922 * @size: pointer to blob size
924 * Get binary blob value for specific key
926 const void *connman_element_get_blob(struct connman_element *element,
927 const char *key, unsigned int *size)
931 if (get_static_array_property(element, key, &value, size) == FALSE)
937 int __connman_element_append_ipv4(struct connman_element *element,
938 DBusMessageIter *dict)
940 const char *method = NULL;
941 const char *address = NULL, *netmask = NULL, *gateway = NULL;
942 const char *broadcast = NULL, *nameserver = NULL;
944 connman_element_get_value(element,
945 CONNMAN_PROPERTY_ID_IPV4_METHOD, &method);
947 connman_element_get_value(element,
948 CONNMAN_PROPERTY_ID_IPV4_ADDRESS, &address);
949 connman_element_get_value(element,
950 CONNMAN_PROPERTY_ID_IPV4_NETMASK, &netmask);
951 connman_element_get_value(element,
952 CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
953 connman_element_get_value(element,
954 CONNMAN_PROPERTY_ID_IPV4_BROADCAST, &broadcast);
955 connman_element_get_value(element,
956 CONNMAN_PROPERTY_ID_IPV4_NAMESERVER, &nameserver);
959 connman_dbus_dict_append_variant(dict, "IPv4.Method",
960 DBUS_TYPE_STRING, &method);
963 connman_dbus_dict_append_variant(dict, "IPv4.Address",
964 DBUS_TYPE_STRING, &address);
967 connman_dbus_dict_append_variant(dict, "IPv4.Netmask",
968 DBUS_TYPE_STRING, &netmask);
971 connman_dbus_dict_append_variant(dict, "IPv4.Gateway",
972 DBUS_TYPE_STRING, &gateway);
974 if (broadcast != NULL)
975 connman_dbus_dict_append_variant(dict, "IPv4.Broadcast",
976 DBUS_TYPE_STRING, &broadcast);
978 if (nameserver != NULL)
979 connman_dbus_dict_append_variant(dict, "IPv4.Nameserver",
980 DBUS_TYPE_STRING, &nameserver);
985 int __connman_element_set_ipv4(struct connman_element *element,
986 const char *name, DBusMessageIter *value)
990 type = dbus_message_iter_get_arg_type(value);
992 if (g_str_equal(name, "IPv4.Method") == TRUE) {
993 enum connman_ipv4_method method;
996 if (type != DBUS_TYPE_STRING)
999 dbus_message_iter_get_basic(value, &str);
1000 method = __connman_ipv4_string2method(str);
1001 if (method == CONNMAN_IPV4_METHOD_UNKNOWN)
1004 if (method == element->ipv4.method)
1007 element->ipv4.method = method;
1009 connman_element_update(element);
1010 } else if (g_str_equal(name, "IPv4.Address") == TRUE) {
1011 const char *address;
1013 if (type != DBUS_TYPE_STRING)
1016 dbus_message_iter_get_basic(value, &address);
1018 g_free(element->ipv4.address);
1019 element->ipv4.address = g_strdup(address);
1021 connman_element_update(element);
1022 } else if (g_str_equal(name, "IPv4.Netmask") == TRUE) {
1023 const char *netmask;
1025 if (type != DBUS_TYPE_STRING)
1028 dbus_message_iter_get_basic(value, &netmask);
1030 g_free(element->ipv4.netmask);
1031 element->ipv4.netmask = g_strdup(netmask);
1033 connman_element_update(element);
1034 } else if (g_str_equal(name, "IPv4.Gateway") == TRUE) {
1035 const char *gateway;
1037 if (type != DBUS_TYPE_STRING)
1040 dbus_message_iter_get_basic(value, &gateway);
1042 g_free(element->ipv4.gateway);
1043 element->ipv4.gateway = g_strdup(gateway);
1045 connman_element_update(element);
1046 } else if (g_str_equal(name, "IPv4.Broadcast") == TRUE) {
1047 const char *broadcast;
1049 if (type != DBUS_TYPE_STRING)
1052 dbus_message_iter_get_basic(value, &broadcast);
1054 g_free(element->ipv4.broadcast);
1055 element->ipv4.broadcast = g_strdup(broadcast);
1057 connman_element_update(element);
1058 } else if (g_str_equal(name, "IPv4.Nameserver") == TRUE) {
1059 const char *nameserver;
1061 if (type != DBUS_TYPE_STRING)
1064 dbus_message_iter_get_basic(value, &nameserver);
1066 g_free(element->ipv4.nameserver);
1067 element->ipv4.nameserver = g_strdup(nameserver);
1069 connman_element_update(element);
1075 static void append_state(DBusMessageIter *entry, const char *state)
1077 DBusMessageIter value;
1078 const char *key = "State";
1080 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
1082 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
1083 DBUS_TYPE_STRING_AS_STRING, &value);
1084 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &state);
1085 dbus_message_iter_close_container(entry, &value);
1088 static void emit_state_change(DBusConnection *conn, const char *state)
1090 DBusMessage *signal;
1091 DBusMessageIter entry;
1093 DBG("conn %p", conn);
1095 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1096 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
1100 dbus_message_iter_init_append(signal, &entry);
1102 append_state(&entry, state);
1104 g_dbus_send_message(conn, signal);
1106 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1107 CONNMAN_MANAGER_INTERFACE, "StateChanged");
1111 dbus_message_iter_init_append(signal, &entry);
1112 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &state);
1114 g_dbus_send_message(conn, signal);
1117 static void probe_element(struct connman_element *element)
1121 DBG("element %p name %s", element, element->name);
1123 for (list = driver_list; list; list = list->next) {
1124 struct connman_driver *driver = list->data;
1126 if (match_driver(element, driver) == FALSE)
1129 DBG("driver %p name %s", driver, driver->name);
1131 if (driver->probe(element) == 0) {
1132 __connman_element_lock(element);
1133 element->driver = driver;
1134 __connman_element_unlock(element);
1140 static void register_element(gpointer data, gpointer user_data)
1142 struct connman_element *element = data;
1143 const gchar *basepath;
1146 __connman_element_lock(element);
1148 if (element->parent) {
1149 node = g_node_find(element_root, G_PRE_ORDER,
1150 G_TRAVERSE_ALL, element->parent);
1151 basepath = element->parent->path;
1153 element->parent = element_root->data;
1155 node = element_root;
1156 basepath = "/device";
1159 element->path = g_strdup_printf("%s/%s", basepath, element->name);
1161 __connman_element_unlock(element);
1164 connman_error("Element registration for %s failed",
1169 DBG("element %p path %s", element, element->path);
1171 g_node_append_data(node, element);
1173 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP) {
1174 element->parent->configuring = TRUE;
1176 if (__connman_element_count(NULL,
1177 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1178 emit_state_change(connection, "connecting");
1181 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1182 struct connman_element *parent = element->parent;
1185 parent->configuring = FALSE;
1186 parent = parent->parent;
1189 if (__connman_element_count(NULL,
1190 CONNMAN_ELEMENT_TYPE_CONNECTION) == 1)
1191 emit_state_change(connection, "online");
1194 emit_element_signal(connection, "ElementAdded", element);
1196 if (started == FALSE)
1199 probe_element(element);
1203 * connman_element_register:
1204 * @element: the element to register
1205 * @parent: the parent to register the element with
1207 * Register an element with the core. It will be register under the given
1208 * parent of if %NULL is provided under the root element.
1210 * Returns: %0 on success
1212 int connman_element_register(struct connman_element *element,
1213 struct connman_element *parent)
1215 DBG("element %p name %s parent %p", element, element->name, parent);
1217 if (element->devname == NULL)
1218 element->devname = g_strdup(element->name);
1220 if (device_filter && element->type == CONNMAN_ELEMENT_TYPE_DEVICE) {
1221 if (g_pattern_match_simple(device_filter,
1222 element->devname) == FALSE) {
1223 DBG("ignoring %s [%s] device", element->name,
1229 if (connman_element_ref(element) == NULL)
1232 __connman_element_lock(element);
1234 if (element->name == NULL) {
1235 element->name = g_strdup(type2string(element->type));
1236 if (element->name == NULL) {
1237 __connman_element_unlock(element);
1242 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP)
1243 element->ipv4.method = CONNMAN_IPV4_METHOD_DHCP;
1245 element->parent = parent;
1247 __connman_element_unlock(element);
1249 register_element(element, NULL);
1254 static gboolean remove_element(GNode *node, gpointer user_data)
1256 struct connman_element *element = node->data;
1257 struct connman_element *root = user_data;
1259 DBG("element %p name %s", element, element->name);
1261 if (element == root)
1265 g_node_unlink(node);
1267 if (element->driver) {
1268 if (element->driver->remove)
1269 element->driver->remove(element);
1271 __connman_element_lock(element);
1272 element->driver = NULL;
1273 __connman_element_unlock(element);
1277 g_node_destroy(node);
1279 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1280 if (__connman_element_count(NULL,
1281 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1282 emit_state_change(connection, "offline");
1285 emit_element_signal(connection, "ElementRemoved", element);
1287 connman_element_unref(element);
1292 void connman_element_unregister(struct connman_element *element)
1296 DBG("element %p name %s", element, element->name);
1298 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1301 g_node_traverse(node, G_POST_ORDER,
1302 G_TRAVERSE_ALL, -1, remove_element, NULL);
1305 void connman_element_unregister_children(struct connman_element *element)
1309 DBG("element %p name %s", element, element->name);
1311 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1314 g_node_traverse(node, G_POST_ORDER,
1315 G_TRAVERSE_ALL, -1, remove_element, element);
1318 static gboolean update_element(GNode *node, gpointer user_data)
1320 struct connman_element *element = node->data;
1322 DBG("element %p name %s", element, element->name);
1324 if (element->driver && element->driver->update)
1325 element->driver->update(element);
1327 emit_element_signal(connection, "ElementUpdated", element);
1332 void connman_element_update(struct connman_element *element)
1336 DBG("element %p name %s", element, element->name);
1338 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1341 g_node_traverse(node, G_PRE_ORDER,
1342 G_TRAVERSE_ALL, -1, update_element, element);
1345 int connman_element_set_enabled(struct connman_element *element,
1348 if (element->enabled == enabled)
1351 element->enabled = enabled;
1353 connman_element_update(element);
1359 * connman_element_set_error:
1360 * @element: element structure
1361 * @error: error identifier
1363 * Set error state and specific error identifier
1365 void connman_element_set_error(struct connman_element *element,
1366 enum connman_element_error error)
1368 struct connman_service *service;
1370 DBG("element %p error %d", element, error);
1372 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1375 element->state = CONNMAN_ELEMENT_STATE_ERROR;
1376 element->error = error;
1378 if (element->driver && element->driver->change)
1379 element->driver->change(element);
1381 service = __connman_element_get_service(element);
1382 __connman_service_indicate_state(service,
1383 CONNMAN_SERVICE_STATE_FAILURE);
1386 int __connman_element_init(DBusConnection *conn, const char *device,
1387 const char *nodevice)
1389 struct connman_element *element;
1391 DBG("conn %p", conn);
1393 connection = dbus_connection_ref(conn);
1394 if (connection == NULL)
1397 device_filter = g_strdup(device);
1399 element = connman_element_create("root");
1401 element->path = g_strdup("/");
1402 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1404 element_root = g_node_new(element);
1406 __connman_notifier_init();
1407 __connman_service_init();
1408 __connman_network_init();
1409 __connman_device_init();
1414 static gboolean probe_node(GNode *node, gpointer data)
1416 struct connman_element *element = node->data;
1418 DBG("element %p name %s", element, element->name);
1420 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1423 if (element->driver)
1426 probe_element(element);
1431 void __connman_element_start(void)
1435 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1440 __connman_storage_init_device();
1442 __connman_connection_init();
1443 __connman_ipv4_init();
1444 __connman_detect_init();
1445 __connman_rfkill_init();
1448 void __connman_element_stop(void)
1452 __connman_rfkill_cleanup();
1453 __connman_detect_cleanup();
1454 __connman_ipv4_cleanup();
1455 __connman_connection_cleanup();
1458 static gboolean free_driver(GNode *node, gpointer data)
1460 struct connman_element *element = node->data;
1462 DBG("element %p name %s", element, element->name);
1464 if (element->driver) {
1465 if (element->driver->remove)
1466 element->driver->remove(element);
1468 __connman_element_lock(element);
1469 element->driver = NULL;
1470 __connman_element_unlock(element);
1476 static gboolean free_node(GNode *node, gpointer data)
1478 struct connman_element *element = node->data;
1480 DBG("element %p name %s", element, element->name);
1482 if (g_node_depth(node) > 1)
1483 connman_element_unregister(element);
1488 void __connman_element_cleanup(void)
1492 __connman_device_cleanup();
1493 __connman_network_cleanup();
1494 __connman_service_cleanup();
1495 __connman_notifier_cleanup();
1497 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1500 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1503 g_node_destroy(element_root);
1504 element_root = NULL;
1506 g_free(device_filter);
1508 dbus_connection_unref(connection);