[PATCH 4/5] dbus: Export the peer's device address as a property

[Tomasz Bursztyka]

This could be useful in some cases.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka at linux.intel.com>
---
 wpa_supplicant/dbus/dbus_new.c              |  4 ++++
 wpa_supplicant/dbus/dbus_new_handlers_p2p.c | 21 +++++++++++++++++++++
 wpa_supplicant/dbus/dbus_new_handlers_p2p.h |  4 ++++
 3 files changed, 29 insertions(+)

diff --git a/wpa_supplicant/dbus/dbus_new.c b/wpa_supplicant/dbus/dbus_new.c
index e431b54..a0653f0 100644
--- a/wpa_supplicant/dbus/dbus_new.c
+++ b/wpa_supplicant/dbus/dbus_new.c
@@ -3274,6 +3274,10 @@ static const struct wpa_dbus_property_desc wpas_dbus_p2p_peer_properties[] = {
 	  wpas_dbus_getter_p2p_peer_ies,
 	  NULL
 	},
+	{ "DeviceAddress", WPAS_DBUS_NEW_IFACE_P2P_PEER, "ay",
+	  wpas_dbus_getter_p2p_peer_device_address,
+	  NULL
+	},
 	{ NULL, NULL, NULL, NULL, NULL }
 };
 
diff --git a/wpa_supplicant/dbus/dbus_new_handlers_p2p.c b/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
index 23b1824..aa56ff3 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
+++ b/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
@@ -1478,6 +1478,27 @@ dbus_bool_t wpas_dbus_getter_p2p_peer_ies(DBusMessageIter *iter,
 	return success;
 }
 
+dbus_bool_t wpas_dbus_getter_p2p_peer_device_address(DBusMessageIter *iter,
+						     DBusError *error,
+						     void *user_data)
+{
+	struct peer_handler_args *peer_args = user_data;
+	const struct p2p_peer_info *info;
+
+	info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+				  peer_args->p2p_device_addr, 0);
+	if (info == NULL) {
+		dbus_set_error(error, DBUS_ERROR_FAILED,
+			       "failed to find peer");
+		return FALSE;
+	}
+
+	return wpas_dbus_simple_array_property_getter(iter,
+						DBUS_TYPE_BYTE,
+						(char *)
+						peer_args->p2p_device_addr,
+						ETH_ALEN, error);
+}
 
 /**
  * wpas_dbus_getter_persistent_groups - Get array of persistent group objects
diff --git a/wpa_supplicant/dbus/dbus_new_handlers_p2p.h b/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
index a11b3c8..67e0e9d 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
+++ b/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
@@ -147,6 +147,10 @@ dbus_bool_t wpas_dbus_getter_p2p_peer_ies(DBusMessageIter *iter,
 					  DBusError *error,
 					  void *user_data);
 
+dbus_bool_t wpas_dbus_getter_p2p_peer_device_address(DBusMessageIter *iter,
+						     DBusError *error,
+						     void *user_data);
+
 /*
  * P2P Group properties
  */
-- 
1.8.3.2