[PATCH 7/9] dbus: Add a Group property to Peer object which will hold its group path

[Tomasz Bursztyka]

If only the Peer is part of a group, this property will tell about the
group object path.

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 | 33 +++++++++++++++++++++++++++++
 wpa_supplicant/dbus/dbus_new_handlers_p2p.h |  4 ++++
 3 files changed, 41 insertions(+)

diff --git a/wpa_supplicant/dbus/dbus_new.c b/wpa_supplicant/dbus/dbus_new.c
index 67a121e..3e18431 100644
--- a/wpa_supplicant/dbus/dbus_new.c
+++ b/wpa_supplicant/dbus/dbus_new.c
@@ -3275,6 +3275,10 @@ static const struct wpa_dbus_property_desc wpas_dbus_p2p_peer_properties[] = {
 	  wpas_dbus_getter_p2p_peer_intended_address,
 	  NULL
 	},
+	{ "Group", WPAS_DBUS_NEW_IFACE_P2P_PEER, "o",
+	  wpas_dbus_getter_p2p_peer_group,
+	  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 676124e..de13c5f 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
+++ b/wpa_supplicant/dbus/dbus_new_handlers_p2p.c
@@ -1545,6 +1545,39 @@ dbus_bool_t wpas_dbus_getter_p2p_peer_intended_address(DBusMessageIter *iter,
 		ETH_ALEN, error);
 }
 
+dbus_bool_t wpas_dbus_getter_p2p_peer_group(DBusMessageIter *iter,
+					    DBusError *error,
+					    void *user_data)
+{
+	char groupobj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
+	struct peer_handler_args *peer_args = user_data;
+	struct wpa_supplicant *wpa_s = peer_args->wpa_s;
+	struct wpa_supplicant *wpa_s_go;
+	const struct p2p_peer_info *info;
+
+	info = p2p_get_peer_info(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;
+	}
+
+	wpa_s_go = wpas_get_go_p2p_client(wpa_s, info->p2p_device_addr);
+	if (wpa_s_go == NULL)
+		wpa_s_go = wpas_get_go_p2p_go(wpa_s, info->p2p_device_addr);
+
+	if (wpa_s_go == NULL || wpa_s_go->dbus_groupobj_path == NULL)
+		os_snprintf(groupobj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
+	else
+		os_snprintf(groupobj_path, WPAS_DBUS_OBJECT_PATH_MAX, "%s",
+			    wpa_s_go->dbus_groupobj_path);
+
+	path = groupobj_path;
+	return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
+						&path, error);
+}
+
 /**
  * wpas_dbus_getter_persistent_groups - Get array of persistent group objects
  * @iter: Pointer to incoming dbus message iter
diff --git a/wpa_supplicant/dbus/dbus_new_handlers_p2p.h b/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
index 4d1cbab..2e1a440 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
+++ b/wpa_supplicant/dbus/dbus_new_handlers_p2p.h
@@ -155,6 +155,10 @@ dbus_bool_t wpas_dbus_getter_p2p_peer_intended_address(DBusMessageIter *iter,
 						       DBusError *error,
 						       void *user_data);
 
+dbus_bool_t wpas_dbus_getter_p2p_peer_group(DBusMessageIter *iter,
+					    DBusError *error,
+					    void *user_data);
+
 /*
  * P2P Group properties
  */
-- 
1.8.3.2