[BlueZ,v4,1/6] src: Add new CablePairing property

diff --git a/doc/org.bluez.Device.rst b/doc/org.bluez.Device.rst
index 13328249b..80501eddd 100644
--- a/doc/org.bluez.Device.rst
+++ b/doc/org.bluez.Device.rst
@@ -279,6 +279,13 @@  boolean LegacyPairing [readonly]
 	Bluetooth 2.1 (or newer) devices that have disabled Extended Inquiry
 	Response support.
 
+boolean CablePairing [readonly]
+```````````````````````````````
+
+	Set to true if the device was cable paired and it doesn't support the
+	canonical bonding with encryption, e.g. the Sixaxis gamepad.
+	If true, BlueZ will establish a connection without enforcing encryption.
+
 string Modalias [readonly, optional]
 ````````````````````````````````````
 
diff --git a/src/device.c b/src/device.c
index b82a905f9..123d44c14 100644
--- a/src/device.c
+++ b/src/device.c
@@ -239,6 +239,7 @@  struct btd_device {
 	GSList		*watches;		/* List of disconnect_data */
 	bool		temporary;
 	bool		connectable;
+	bool		cable_pairing;
 	unsigned int	disconn_timer;
 	unsigned int	discov_timer;
 	unsigned int	temporary_timer;	/* Temporary/disappear timer */
@@ -507,6 +508,9 @@  static gboolean store_device_info_cb(gpointer user_data)
 	g_key_file_set_boolean(key_file, "General", "Blocked",
 							device->blocked);
 
+	g_key_file_set_boolean(key_file, "General", "CablePairing",
+							device->cable_pairing);
+
 	if (device->wake_override != WAKE_FLAG_DEFAULT) {
 		g_key_file_set_boolean(key_file, "General", "WakeAllowed",
 				       device->wake_override ==
@@ -908,6 +912,11 @@  bool btd_device_is_trusted(struct btd_device *device)
 	return device->trusted;
 }
 
+bool device_is_cable_pairing(struct btd_device *device)
+{
+	return device->cable_pairing;
+}
+
 static gboolean dev_property_get_address(const GDBusPropertyTable *property,
 					DBusMessageIter *iter, void *data)
 {
@@ -1153,6 +1162,17 @@  static gboolean dev_property_get_legacy(const GDBusPropertyTable *property,
 	return TRUE;
 }
 
+static gboolean dev_property_get_cable_pairing(const GDBusPropertyTable *property,
+					DBusMessageIter *iter, void *data)
+{
+	struct btd_device *device = data;
+	dbus_bool_t val = device->cable_pairing;
+
+	dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &val);
+
+	return TRUE;
+}
+
 static gboolean dev_property_get_rssi(const GDBusPropertyTable *property,
 					DBusMessageIter *iter, void *data)
 {
@@ -3483,6 +3503,7 @@  static const GDBusPropertyTable device_properties[] = {
 	{ "Trusted", "b", dev_property_get_trusted, dev_property_set_trusted },
 	{ "Blocked", "b", dev_property_get_blocked, dev_property_set_blocked },
 	{ "LegacyPairing", "b", dev_property_get_legacy },
+	{ "CablePairing", "b", dev_property_get_cable_pairing },
 	{ "RSSI", "n", dev_property_get_rssi, NULL, dev_property_exists_rssi },
 	{ "Connected", "b", dev_property_get_connected },
 	{ "UUIDs", "as", dev_property_get_uuids },
@@ -4062,6 +4083,9 @@  next:
 	if (blocked)
 		device_block(device, FALSE);
 
+	device->cable_pairing = g_key_file_get_boolean(key_file, "General",
+							"CablePairing", NULL);
+
 	/* Load device profile list */
 	uuids = g_key_file_get_string_list(key_file, "General", "Services",
 						NULL, NULL);
@@ -6416,6 +6440,22 @@  void device_set_legacy(struct btd_device *device, bool legacy)
 					DEVICE_INTERFACE, "LegacyPairing");
 }
 
+void device_set_cable_pairing(struct btd_device *device, bool cable_pairing)
+{
+	if (!device)
+		return;
+
+	if (device->cable_pairing == cable_pairing)
+		return;
+
+	DBG("setting cable pairing %d", cable_pairing);
+
+	device->cable_pairing = cable_pairing;
+
+	g_dbus_emit_property_changed(dbus_conn, device->path,
+					DEVICE_INTERFACE, "CablePairing");
+}
+
 void device_store_svc_chng_ccc(struct btd_device *device, uint8_t bdaddr_type,
 								uint16_t value)
 {
diff --git a/src/device.h b/src/device.h
index 2e4a9771d..a35bb1386 100644
--- a/src/device.h
+++ b/src/device.h
@@ -94,6 +94,7 @@  bool device_is_connectable(struct btd_device *device);
 bool device_is_paired(struct btd_device *device, uint8_t bdaddr_type);
 bool device_is_bonded(struct btd_device *device, uint8_t bdaddr_type);
 bool btd_device_is_trusted(struct btd_device *device);
+bool device_is_cable_pairing(struct btd_device *device);
 void device_set_paired(struct btd_device *dev, uint8_t bdaddr_type);
 void device_set_unpaired(struct btd_device *dev, uint8_t bdaddr_type);
 void btd_device_set_temporary(struct btd_device *device, bool temporary);
@@ -101,6 +102,7 @@  void btd_device_set_trusted(struct btd_device *device, gboolean trusted);
 void btd_device_set_connectable(struct btd_device *device, bool connectable);
 void device_set_bonded(struct btd_device *device, uint8_t bdaddr_type);
 void device_set_legacy(struct btd_device *device, bool legacy);
+void device_set_cable_pairing(struct btd_device *device, bool cable_pairing);
 void device_set_rssi_with_delta(struct btd_device *device, int8_t rssi,
 							int8_t delta_threshold);
 void device_set_rssi(struct btd_device *device, int8_t rssi);