D-Bus: Send P2P IP address assignment info with GroupStarted event

This commit adds IP address information into GroupStarted event on the
P2P client side like it is sent over the control interface.

Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>

wpa_supplicant/dbus/dbus_new.c

@@ -1256,9 +1256,12 @@ static void peer_groups_changed(struct wpa_supplicant *wpa_s)
  * @wpa_s: %wpa_supplicant network interface data
  * @client: this device is P2P client
  * @persistent: 0 - non persistent group, 1 - persistent group
+ * @ip: When group role is client, it contains local IP address, netmask, and
+ *	GO's IP address, if assigned; otherwise, NULL
  */
 void wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s,
-					int client, int persistent)
+					int client, int persistent,
+					const u8 *ip)
 {
 	DBusMessage *msg;
 	DBusMessageIter iter, dict_iter;
@@ -1300,6 +1303,13 @@ void wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s,
 	    !wpa_dbus_dict_append_bool(&dict_iter, "persistent", persistent) ||
 	    !wpa_dbus_dict_append_object_path(&dict_iter, "group_object",
 					      wpa_s->dbus_groupobj_path) ||
+	    (ip &&
+	     (!wpa_dbus_dict_append_byte_array(&dict_iter, "IpAddr",
+					       (char *) ip, 4) ||
+	      !wpa_dbus_dict_append_byte_array(&dict_iter, "IpAddrMask",
+					       (char *) ip + 4, 4) ||
+	      !wpa_dbus_dict_append_byte_array(&dict_iter, "IpAddrGo",
+					       (char *) ip + 8, 4))) ||
 	    !wpa_dbus_dict_close_write(&iter, &dict_iter)) {
 		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
 	} else {

wpa_supplicant/dbus/dbus_new.h

@@ -190,7 +190,8 @@ void wpas_dbus_signal_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
 				     const u8 *src, u16 dev_passwd_id,
 				     u8 go_intent);
 void wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s,
-					int client, int persistent);
+					int client, int persistent,
+					const u8 *ip);
 void wpas_dbus_signal_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
 						  const char *reason);
 void wpas_dbus_register_p2p_group(struct wpa_supplicant *wpa_s,
@@ -400,7 +401,8 @@ static inline void wpas_dbus_signal_p2p_go_neg_req(struct wpa_supplicant *wpa_s,
 
 static inline void
 wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s,
-				   int client, int persistent)
+				   int client, int persistent,
+				   const u8 *ip)
 {
 }
 

wpa_supplicant/notify.c

@@ -669,12 +669,12 @@ void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
 
 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
 				   struct wpa_ssid *ssid, int persistent,
-				   int client)
+				   int client, const u8 *ip)
 {
 	/* Notify a group has been started */
 	wpas_dbus_register_p2p_group(wpa_s, ssid);
 
-	wpas_dbus_signal_p2p_group_started(wpa_s, client, persistent);
+	wpas_dbus_signal_p2p_group_started(wpa_s, client, persistent, ip);
 }
 
 

wpa_supplicant/notify.h

@@ -114,7 +114,7 @@ void wpas_notify_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
 					 unsigned int generated_pin);
 void wpas_notify_p2p_group_started(struct wpa_supplicant *wpa_s,
 				   struct wpa_ssid *ssid, int persistent,
-				   int client);
+				   int client, const u8 *ip);
 void wpas_notify_p2p_group_formation_failure(struct wpa_supplicant *wpa_s,
 					     const char *reason);
 void wpas_notify_persistent_group_added(struct wpa_supplicant *wpa_s,

wpa_supplicant/p2p_supplicant.c

@@ -1383,7 +1383,7 @@ static void wpas_group_formation_completed(struct wpa_supplicant *wpa_s,
 	}
 
 	if (!client) {
-		wpas_notify_p2p_group_started(wpa_s, ssid, persistent, 0);
+		wpas_notify_p2p_group_started(wpa_s, ssid, persistent, 0, NULL);
 		os_get_reltime(&wpa_s->global->p2p_go_wait_client);
 	}
 }
@@ -1801,7 +1801,8 @@ static void p2p_go_configured(void *ctx, void *data)
 		}
 
 		wpas_notify_p2p_group_started(wpa_s, ssid,
-					      params->persistent_group, 0);
+					      params->persistent_group, 0,
+					      NULL);
 		wpas_p2p_cross_connect_setup(wpa_s);
 		wpas_p2p_set_group_idle_timeout(wpa_s);
 
@@ -7007,7 +7008,7 @@ void wpas_p2p_completed(struct wpa_supplicant *wpa_s)
 		wpas_p2p_store_persistent_group(wpa_s->p2pdev,
 						ssid, go_dev_addr);
 
-	wpas_notify_p2p_group_started(wpa_s, ssid, persistent, 1);
+	wpas_notify_p2p_group_started(wpa_s, ssid, persistent, 1, ip);
 }