+void connman_peer_set_iface_address(struct connman_peer *peer,
+ const unsigned char *iface_address)
+{
+ memset(peer->iface_address, 0, sizeof(peer->iface_address));
+ memcpy(peer->iface_address, iface_address, ETH_ALEN);
+}
+
+void connman_peer_set_device(struct connman_peer *peer,
+ struct connman_device *device)
+{
+ if (!peer || !device)
+ return;
+
+ peer->device = device;
+ connman_device_ref(device);
+}
+
+struct connman_device *connman_peer_get_device(struct connman_peer *peer)
+{
+ if (!peer)
+ return NULL;
+
+ return peer->device;
+}
+
+void connman_peer_set_sub_device(struct connman_peer *peer,
+ struct connman_device *device)
+{
+ if (!peer || !device || peer->sub_device)
+ return;
+
+ peer->sub_device = device;
+}
+
+void connman_peer_set_as_master(struct connman_peer *peer, bool master)
+{
+ if (!peer || !is_connecting(peer))
+ return;
+
+ peer->connection_master = master;
+}
+
+static void dhcp_callback(struct connman_ipconfig *ipconfig,
+ struct connman_network *network,
+ bool success, gpointer data)
+{
+ struct connman_peer *peer = data;
+ int err;
+
+ if (!success)
+ goto error;
+
+ DBG("lease acquired for ipconfig %p", ipconfig);
+
+ err = __connman_ipconfig_address_add(ipconfig);
+ if (err < 0)
+ goto error;
+
+ return;
+
+error:
+ __connman_ipconfig_address_remove(ipconfig);
+ connman_peer_set_state(peer, CONNMAN_PEER_STATE_FAILURE);
+}
+
+static int start_dhcp_client(struct connman_peer *peer)
+{
+ if (peer->sub_device)
+ __connman_ipconfig_set_index(peer->ipconfig,
+ connman_device_get_index(peer->sub_device));
+
+ __connman_ipconfig_enable(peer->ipconfig);
+
+ return __connman_dhcp_start(peer->ipconfig, NULL, dhcp_callback, peer);
+}
+
+static void report_error_cb(void *user_context, bool retry, void *user_data)
+{
+ struct connman_peer *peer = user_context;
+
+ if (retry) {
+ int err;
+ err = peer_connect(peer);
+
+ if (err == 0 || err == -EINPROGRESS)
+ return;
+ }
+
+ reply_pending(peer, ENOTCONN);
+
+ peer_disconnect(peer);
+
+ if (!peer->connection_master) {
+ __connman_dhcp_stop(peer->ipconfig);
+ __connman_ipconfig_disable(peer->ipconfig);
+ } else
+ stop_dhcp_server(peer);
+
+ peer->connection_master = false;
+ peer->sub_device = NULL;
+}
+
+static int manage_peer_error(struct connman_peer *peer)
+{
+ int err;
+
+ err = __connman_agent_report_peer_error(peer, peer->path,
+ "connect-failed", report_error_cb,
+ get_dbus_sender(peer), NULL);
+ if (err != -EINPROGRESS) {
+ report_error_cb(peer, false, NULL);
+ return err;
+ }
+
+ return 0;
+}
+
+int connman_peer_set_state(struct connman_peer *peer,
+ enum connman_peer_state new_state)
+{
+ enum connman_peer_state old_state = peer->state;
+ int err;
+
+ DBG("peer (%s) old state %d new state %d", peer->name,
+ old_state, new_state);
+
+ if (old_state == new_state)
+ return -EALREADY;
+
+ switch (new_state) {
+ case CONNMAN_PEER_STATE_UNKNOWN:
+ return -EINVAL;
+ case CONNMAN_PEER_STATE_IDLE:
+ if (is_connecting(peer) || is_connected(peer))
+ return peer_disconnect(peer);
+ peer->sub_device = NULL;
+ break;
+ case CONNMAN_PEER_STATE_ASSOCIATION:
+ break;
+ case CONNMAN_PEER_STATE_CONFIGURATION:
+ if (peer->connection_master)
+ err = start_dhcp_server(peer);
+ else
+ err = start_dhcp_client(peer);
+ if (err < 0)
+ return connman_peer_set_state(peer,
+ CONNMAN_PEER_STATE_FAILURE);
+ break;
+ case CONNMAN_PEER_STATE_READY:
+ reply_pending(peer, 0);
+ __connman_technology_set_connected(CONNMAN_SERVICE_TYPE_P2P, true);
+ break;
+ case CONNMAN_PEER_STATE_DISCONNECT:
+ if (peer->connection_master)
+ stop_dhcp_server(peer);
+ else
+ __connman_dhcp_stop(peer->ipconfig);
+ peer->connection_master = false;
+ peer->sub_device = NULL;
+ __connman_technology_set_connected(CONNMAN_SERVICE_TYPE_P2P, false);
+ break;
+ case CONNMAN_PEER_STATE_FAILURE:
+ if (manage_peer_error(peer) == 0)
+ return 0;
+ break;
+ };
+
+ peer->state = new_state;
+ state_changed(peer);
+
+ if (peer->state == CONNMAN_PEER_STATE_READY ||
+ peer->state == CONNMAN_PEER_STATE_DISCONNECT)
+ settings_changed(peer);
+
+ return 0;
+}
+
+int connman_peer_request_connection(struct connman_peer *peer)
+{
+ return __connman_agent_request_peer_authorization(peer,
+ request_authorization_cb, false,
+ NULL, NULL);
+}
+
+static void peer_service_free(gpointer data)
+{
+ struct _peer_service *service = data;
+
+ if (!service)
+ return;
+
+ g_free(service->data);
+ g_free(service);
+}
+
+void connman_peer_reset_services(struct connman_peer *peer)
+{
+ if (!peer)
+ return;
+
+ g_slist_free_full(peer->services, peer_service_free);
+ peer->services = NULL;
+}
+
+void connman_peer_services_changed(struct connman_peer *peer)
+{
+ if (!peer || !peer->registered || !allow_property_changed(peer))
+ return;
+
+ connman_dbus_property_changed_array(peer->path,
+ CONNMAN_PEER_INTERFACE, "Services",
+ DBUS_TYPE_DICT_ENTRY, append_peer_services, peer);
+}
+
+void connman_peer_add_service(struct connman_peer *peer,
+ enum connman_peer_service_type type,
+ const unsigned char *data, int data_length)
+{
+ struct _peer_service *service;
+
+ if (!peer || !data || type == CONNMAN_PEER_SERVICE_UNKNOWN)
+ return;
+
+ service = g_malloc0(sizeof(struct _peer_service));
+ service->type = type;
+ service->data = g_memdup(data, data_length * sizeof(unsigned char));
+ service->length = data_length;
+
+ peer->services = g_slist_prepend(peer->services, service);
+}
+
+static void peer_up(struct connman_ipconfig *ipconfig, const char *ifname)
+{
+ DBG("%s up", ifname);
+}
+
+static void peer_down(struct connman_ipconfig *ipconfig, const char *ifname)
+{
+ DBG("%s down", ifname);
+}
+
+static void peer_lower_up(struct connman_ipconfig *ipconfig,
+ const char *ifname)
+{
+ DBG("%s lower up", ifname);
+}
+
+static void peer_lower_down(struct connman_ipconfig *ipconfig,
+ const char *ifname)
+{
+ struct connman_peer *peer = __connman_ipconfig_get_data(ipconfig);
+
+ DBG("%s lower down", ifname);
+
+ __connman_ipconfig_disable(ipconfig);
+ connman_peer_set_state(peer, CONNMAN_PEER_STATE_DISCONNECT);
+}
+
+static void peer_ip_bound(struct connman_ipconfig *ipconfig,
+ const char *ifname)
+{
+ struct connman_peer *peer = __connman_ipconfig_get_data(ipconfig);
+
+ DBG("%s ip bound", ifname);
+
+ if (peer->state == CONNMAN_PEER_STATE_READY)
+ settings_changed(peer);
+ connman_peer_set_state(peer, CONNMAN_PEER_STATE_READY);
+}
+
+static void peer_ip_release(struct connman_ipconfig *ipconfig,
+ const char *ifname)
+{
+ struct connman_peer *peer = __connman_ipconfig_get_data(ipconfig);
+
+ DBG("%s ip release", ifname);
+
+ if (peer->state == CONNMAN_PEER_STATE_READY)
+ settings_changed(peer);
+}
+
+static const struct connman_ipconfig_ops peer_ip_ops = {
+ .up = peer_up,
+ .down = peer_down,
+ .lower_up = peer_lower_up,
+ .lower_down = peer_lower_down,
+ .ip_bound = peer_ip_bound,
+ .ip_release = peer_ip_release,
+ .route_set = NULL,
+ .route_unset = NULL,
+};
+
+static struct connman_ipconfig *create_ipconfig(int index, void *user_data)
+{
+ struct connman_ipconfig *ipconfig;
+
+ ipconfig = __connman_ipconfig_create(index,
+ CONNMAN_IPCONFIG_TYPE_IPV4);
+ if (!ipconfig)
+ return NULL;
+
+ __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_DHCP);
+ __connman_ipconfig_set_data(ipconfig, user_data);
+ __connman_ipconfig_set_ops(ipconfig, &peer_ip_ops);
+
+ return ipconfig;
+}
+