Tethering: Add hidden access point support in technology
[platform/upstream/connman.git] / plugins / ethernet.c
index 5c02640..4e71346 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2013  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -39,6 +39,9 @@
 #include <connman/inet.h>
 #include <connman/rtnl.h>
 #include <connman/log.h>
+#include <connman/setting.h>
+
+static bool eth_tethering = false;
 
 struct ethernet_data {
        int index;
@@ -47,39 +50,43 @@ struct ethernet_data {
        struct connman_network *network;
 };
 
-static int cable_probe(struct connman_network *network)
+static int eth_network_probe(struct connman_network *network)
 {
        DBG("network %p", network);
 
        return 0;
 }
 
-static void cable_remove(struct connman_network *network)
+static void eth_network_remove(struct connman_network *network)
 {
        DBG("network %p", network);
 }
 
-static int cable_connect(struct connman_network *network)
+static int eth_network_connect(struct connman_network *network)
 {
        DBG("network %p", network);
 
+       connman_network_set_connected(network, true);
+
        return 0;
 }
 
-static int cable_disconnect(struct connman_network *network)
+static int eth_network_disconnect(struct connman_network *network)
 {
        DBG("network %p", network);
 
+       connman_network_set_connected(network, false);
+
        return 0;
 }
 
-static struct connman_network_driver cable_driver = {
+static struct connman_network_driver eth_network_driver = {
        .name           = "cable",
        .type           = CONNMAN_NETWORK_TYPE_ETHERNET,
-       .probe          = cable_probe,
-       .remove         = cable_remove,
-       .connect        = cable_connect,
-       .disconnect     = cable_disconnect,
+       .probe          = eth_network_probe,
+       .remove         = eth_network_remove,
+       .connect        = eth_network_connect,
+       .disconnect     = eth_network_disconnect,
 };
 
 static void add_network(struct connman_device *device,
@@ -90,7 +97,7 @@ static void add_network(struct connman_device *device,
 
        network = connman_network_create("carrier",
                                        CONNMAN_NETWORK_TYPE_ETHERNET);
-       if (network == NULL)
+       if (!network)
                return;
 
        index = connman_device_get_index(device);
@@ -103,11 +110,13 @@ static void add_network(struct connman_device *device,
                return;
        }
 
-       connman_network_set_available(network, TRUE);
-
-       connman_network_set_group(network, "cable");
-
-       connman_network_set_connected(network, TRUE);
+       if (!eth_tethering)
+               /*
+                * Prevent service from starting the reconnect
+                * procedure as we do not want the DHCP client
+                * to run when tethering.
+                */
+               connman_network_set_group(network, "cable");
 
        ethernet->network = network;
 }
@@ -115,13 +124,10 @@ static void add_network(struct connman_device *device,
 static void remove_network(struct connman_device *device,
                                struct ethernet_data *ethernet)
 {
-       const char *identifier;
-
-       if (ethernet->network == NULL)
+       if (!ethernet->network)
                return;
 
-       identifier = connman_network_get_identifier(ethernet->network);
-       connman_device_remove_network(device, identifier);
+       connman_device_remove_network(device, ethernet->network);
        connman_network_unref(ethernet->network);
 
        ethernet->network = NULL;
@@ -137,10 +143,10 @@ static void ethernet_newlink(unsigned flags, unsigned change, void *user_data)
        if ((ethernet->flags & IFF_UP) != (flags & IFF_UP)) {
                if (flags & IFF_UP) {
                        DBG("power on");
-                       connman_device_set_powered(device, TRUE);
+                       connman_device_set_powered(device, true);
                } else {
                        DBG("power off");
-                       connman_device_set_powered(device, FALSE);
+                       connman_device_set_powered(device, false);
                }
        }
 
@@ -157,14 +163,14 @@ static void ethernet_newlink(unsigned flags, unsigned change, void *user_data)
        ethernet->flags = flags;
 }
 
-static int ethernet_probe(struct connman_device *device)
+static int eth_dev_probe(struct connman_device *device)
 {
        struct ethernet_data *ethernet;
 
        DBG("device %p", device);
 
        ethernet = g_try_new0(struct ethernet_data, 1);
-       if (ethernet == NULL)
+       if (!ethernet)
                return -ENOMEM;
 
        connman_device_set_data(device, ethernet);
@@ -178,7 +184,7 @@ static int ethernet_probe(struct connman_device *device)
        return 0;
 }
 
-static void ethernet_remove(struct connman_device *device)
+static void eth_dev_remove(struct connman_device *device)
 {
        struct ethernet_data *ethernet = connman_device_get_data(device);
 
@@ -193,7 +199,7 @@ static void ethernet_remove(struct connman_device *device)
        g_free(ethernet);
 }
 
-static int ethernet_enable(struct connman_device *device)
+static int eth_dev_enable(struct connman_device *device)
 {
        struct ethernet_data *ethernet = connman_device_get_data(device);
 
@@ -202,7 +208,7 @@ static int ethernet_enable(struct connman_device *device)
        return connman_inet_ifup(ethernet->index);
 }
 
-static int ethernet_disable(struct connman_device *device)
+static int eth_dev_disable(struct connman_device *device)
 {
        struct ethernet_data *ethernet = connman_device_get_data(device);
 
@@ -211,125 +217,139 @@ static int ethernet_disable(struct connman_device *device)
        return connman_inet_ifdown(ethernet->index);
 }
 
-static struct connman_device_driver ethernet_driver = {
+static struct connman_device_driver eth_dev_driver = {
        .name           = "ethernet",
        .type           = CONNMAN_DEVICE_TYPE_ETHERNET,
-       .probe          = ethernet_probe,
-       .remove         = ethernet_remove,
-       .enable         = ethernet_enable,
-       .disable        = ethernet_disable,
+       .probe          = eth_dev_probe,
+       .remove         = eth_dev_remove,
+       .enable         = eth_dev_enable,
+       .disable        = eth_dev_disable,
 };
 
-static GList *cdc_interface_list = NULL;
+static int eth_tech_probe(struct connman_technology *technology)
+{
+       return 0;
+}
+
+static void eth_tech_remove(struct connman_technology *technology)
+{
+       DBG("");
+}
 
-static void tech_add_interface(struct connman_technology *technology,
+static GList *eth_interface_list = NULL;
+
+static void eth_tech_add_interface(struct connman_technology *technology,
                        int index, const char *name, const char *ident)
 {
        DBG("index %d name %s ident %s", index, name, ident);
 
-       if (g_list_find(cdc_interface_list,
-                       GINT_TO_POINTER((int) index)) != NULL)
+       if (g_list_find(eth_interface_list, GINT_TO_POINTER((int)index)))
                return;
 
-       cdc_interface_list = g_list_prepend(cdc_interface_list,
+       eth_interface_list = g_list_prepend(eth_interface_list,
                                        (GINT_TO_POINTER((int) index)));
 }
 
-static void tech_remove_interface(struct connman_technology *technology,
+static void eth_tech_remove_interface(struct connman_technology *technology,
                                                                int index)
 {
        DBG("index %d", index);
 
-       cdc_interface_list = g_list_remove(cdc_interface_list,
+       eth_interface_list = g_list_remove(eth_interface_list,
                                        GINT_TO_POINTER((int) index));
 }
 
-static void enable_tethering(struct connman_technology *technology,
+static void eth_tech_enable_tethering(struct connman_technology *technology,
                                                const char *bridge)
 {
        GList *list;
+       struct ethernet_data *ethernet;
 
-       for (list = cdc_interface_list; list; list = list->next) {
+       for (list = eth_interface_list; list; list = list->next) {
                int index = GPOINTER_TO_INT(list->data);
+               struct connman_device *device =
+                       connman_device_find_by_index(index);
+
+               if (device) {
+                       ethernet = connman_device_get_data(device);
+                       if (ethernet)
+                               remove_network(device, ethernet);
+               }
 
-               connman_technology_tethering_notify(technology, TRUE);
+               connman_technology_tethering_notify(technology, true);
 
                connman_inet_ifup(index);
 
                connman_inet_add_to_bridge(index, bridge);
+
+               eth_tethering = true;
        }
 }
 
-static void disable_tethering(struct connman_technology *technology,
+static void eth_tech_disable_tethering(struct connman_technology *technology,
                                                const char *bridge)
 {
        GList *list;
 
-       for (list = cdc_interface_list; list; list = list->next) {
+       for (list = eth_interface_list; list; list = list->next) {
                int index = GPOINTER_TO_INT(list->data);
+               struct connman_device *device =
+                       connman_device_find_by_index(index);
 
                connman_inet_remove_from_bridge(index, bridge);
 
-               connman_inet_ifdown(index);
+               connman_technology_tethering_notify(technology, false);
 
-               connman_technology_tethering_notify(technology, FALSE);
+               if (device)
+                       connman_device_reconnect_service(device);
+
+               eth_tethering = false;
        }
 }
 
-static int tech_set_tethering(struct connman_technology *technology,
+static int eth_tech_set_tethering(struct connman_technology *technology,
                                const char *identifier, const char *passphrase,
-                               const char *bridge, connman_bool_t enabled)
+                               const char *bridge, bool enabled, bool hidden)
 {
+       if (!connman_technology_is_tethering_allowed(
+                       CONNMAN_SERVICE_TYPE_ETHERNET))
+               return 0;
+
        DBG("bridge %s enabled %d", bridge, enabled);
 
        if (enabled)
-               enable_tethering(technology, bridge);
+               eth_tech_enable_tethering(technology, bridge);
        else
-               disable_tethering(technology, bridge);
+               eth_tech_disable_tethering(technology, bridge);
 
        return 0;
 }
 
-static int tech_probe(struct connman_technology *technology)
-{
-       return 0;
-}
-
-static void tech_remove(struct connman_technology *technology)
-{
-       g_list_free(cdc_interface_list);
-
-       cdc_interface_list = NULL;
-}
-
-static struct connman_technology_driver tech_driver = {
-       .name                   = "cdc_ethernet",
-       .type                   = CONNMAN_SERVICE_TYPE_GADGET,
-       .probe                  = tech_probe,
-       .remove                 = tech_remove,
-       .add_interface          = tech_add_interface,
-       .remove_interface       = tech_remove_interface,
-       .set_tethering          = tech_set_tethering,
+static struct connman_technology_driver eth_tech_driver = {
+       .name                   = "ethernet",
+       .type                   = CONNMAN_SERVICE_TYPE_ETHERNET,
+       .probe                  = eth_tech_probe,
+       .remove                 = eth_tech_remove,
+       .add_interface          = eth_tech_add_interface,
+       .remove_interface       = eth_tech_remove_interface,
+       .set_tethering          = eth_tech_set_tethering,
 };
 
 static int ethernet_init(void)
 {
        int err;
 
-       err = connman_network_driver_register(&cable_driver);
+       err = connman_technology_driver_register(&eth_tech_driver);
        if (err < 0)
                return err;
 
-       err = connman_device_driver_register(&ethernet_driver);
-       if (err < 0) {
-               connman_network_driver_unregister(&cable_driver);
+       err = connman_network_driver_register(&eth_network_driver);
+       if (err < 0)
                return err;
-       }
 
-       err = connman_technology_driver_register(&tech_driver);
+       err = connman_device_driver_register(&eth_dev_driver);
        if (err < 0) {
-               connman_device_driver_unregister(&ethernet_driver);
-               connman_network_driver_unregister(&cable_driver);
+               connman_network_driver_unregister(&eth_network_driver);
                return err;
        }
 
@@ -338,11 +358,11 @@ static int ethernet_init(void)
 
 static void ethernet_exit(void)
 {
-       connman_technology_driver_unregister(&tech_driver);
+       connman_technology_driver_unregister(&eth_tech_driver);
 
-       connman_network_driver_unregister(&cable_driver);
+       connman_network_driver_unregister(&eth_network_driver);
 
-       connman_device_driver_unregister(&ethernet_driver);
+       connman_device_driver_unregister(&eth_dev_driver);
 }
 
 CONNMAN_PLUGIN_DEFINE(ethernet, "Ethernet interface plugin", VERSION,