From 46da18f23b5ed8dc6bdaa3dcadc756fb0d27ed2a Mon Sep 17 00:00:00 2001
From: Denis Kenzior <denkenz@gmail.com>
Date: Tue, 29 Sep 2015 12:15:37 -0500
Subject: [PATCH] wsc: Register WSC interface

---
 src/dbus.h |  1 +
 src/wsc.c  | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)

diff --git a/src/dbus.h b/src/dbus.h
index dcc04d66..39ab772f 100644
--- a/src/dbus.h
+++ b/src/dbus.h
@@ -28,6 +28,7 @@
 #define IWD_DEVICE_INTERFACE "net.connman.iwd.Device"
 #define IWD_NETWORK_INTERFACE "net.connman.iwd.Network"
 #define IWD_AGENT_INTERFACE "net.connman.iwd.Agent"
+#define IWD_WSC_INTERFACE "net.connman.iwd.WiFiSimpleConfiguration"
 
 #define IWD_MANAGER_PATH "/"
 
diff --git a/src/wsc.c b/src/wsc.c
index c883a698..c10021bc 100644
--- a/src/wsc.c
+++ b/src/wsc.c
@@ -27,7 +27,11 @@
 #include <errno.h>
 #include <ell/ell.h>
 
+#include "dbus.h"
+#include "netdev.h"
+#include "wiphy.h"
 #include "scan.h"
+#include "mpdu.h"
 #include "ie.h"
 #include "wscutil.h"
 #include "wsc.h"
@@ -35,6 +39,7 @@
 #define WALK_TIME 120
 
 static struct l_genl_family *nl80211 = NULL;
+static uint32_t netdev_watch = 0;
 
 struct wsc_sm {
 	uint8_t *wsc_ies;
@@ -42,6 +47,10 @@ struct wsc_sm {
 	struct l_timeout *walk_timer;
 };
 
+struct wsc {
+	struct netdev *netdev;
+};
+
 struct wsc_sm *wsc_sm_new_pushbutton(uint32_t ifindex, const uint8_t *addr,
 					uint32_t bands)
 {
@@ -101,8 +110,72 @@ void wsc_sm_free(struct wsc_sm *sm)
 	l_free(sm);
 }
 
+static struct l_dbus_message *wsc_push_button(struct l_dbus *dbus,
+						struct l_dbus_message *message,
+						void *user_data)
+{
+	l_debug("");
+
+	return dbus_error_not_implemented(message);
+}
+
+static struct l_dbus_message *wsc_cancel(struct l_dbus *dbus,
+						struct l_dbus_message *message,
+						void *user_data)
+{
+	l_debug("");
+
+	return dbus_error_not_implemented(message);
+}
+
+static void setup_wsc_interface(struct l_dbus_interface *interface)
+{
+	l_dbus_interface_method(interface, "PushButton", 0,
+				wsc_push_button, "", "");
+	l_dbus_interface_method(interface, "Cancel", 0,
+				wsc_cancel, "", "");
+}
+
+static void wsc_free(void *userdata)
+{
+	struct wsc *wsc = userdata;
+
+	l_free(wsc);
+}
+
+static void netdev_appeared(struct netdev *netdev, void *userdata)
+{
+	struct l_dbus *dbus = dbus_get_bus();
+	struct wsc *wsc;
+
+	wsc = l_new(struct wsc, 1);
+	wsc->netdev = netdev;
+
+	if (!l_dbus_register_interface(dbus, iwd_device_get_path(netdev),
+					IWD_WSC_INTERFACE,
+					setup_wsc_interface,
+					wsc, wsc_free)) {
+		wsc_free(wsc);
+		l_info("Unable to register %s interface", IWD_WSC_INTERFACE);
+	}
+}
+
+static void netdev_disappeared(struct netdev *netdev, void *userdata)
+{
+	struct l_dbus *dbus = dbus_get_bus();
+
+	if (!l_dbus_unregister_interface(dbus, iwd_device_get_path(netdev),
+						IWD_WSC_INTERFACE))
+		l_info("Unable to unregister %s interface", IWD_WSC_INTERFACE);
+}
+
 bool wsc_init(struct l_genl_family *in)
 {
+	netdev_watch = netdev_watch_add(netdev_appeared, netdev_disappeared,
+						NULL, NULL);
+	if (!netdev_watch)
+		return false;
+
 	nl80211 = in;
 	return true;
 }
@@ -114,6 +187,7 @@ bool wsc_exit()
 	if (!nl80211)
 		return false;
 
+	netdev_watch_remove(netdev_watch);
 	nl80211 = 0;
 
 	return true;