wpa_supplicant: Initial Revision 0.8.X

Based on:
commit 0725cc7b7efc434910e89865c42eda7ce61bbf08
Author: Jouni Malinen <j@w1.fi>
Date:   Thu Apr 21 20:41:01 2011 +0300

    Enable CONFIG_DRIVER_NL80211=y in the default configuration

    nl80211 should be preferred over WEXT with any recent Linux
    kernel version.

Change-Id: I26aec5afbbd4f4a1f5fd900912545b6f5050de64
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/wpa_supplicant/examples/wpas-dbus-new.py b/wpa_supplicant/examples/wpas-dbus-new.py
new file mode 100755
index 0000000..25072ce
--- /dev/null
+++ b/wpa_supplicant/examples/wpas-dbus-new.py
@@ -0,0 +1,149 @@
+#!/usr/bin/python
+
+import dbus
+import sys, os
+import time
+import gobject
+from dbus.mainloop.glib import DBusGMainLoop
+
+WPAS_DBUS_SERVICE = "fi.w1.wpa_supplicant1"
+WPAS_DBUS_INTERFACE = "fi.w1.wpa_supplicant1"
+WPAS_DBUS_OPATH = "/fi/w1/wpa_supplicant1"
+
+WPAS_DBUS_INTERFACES_INTERFACE = "fi.w1.wpa_supplicant1.Interface"
+WPAS_DBUS_INTERFACES_OPATH = "/fi/w1/wpa_supplicant1/Interfaces"
+WPAS_DBUS_BSS_INTERFACE = "fi.w1.wpa_supplicant1.BSS"
+
+def byte_array_to_string(s):
+	import urllib
+	r = ""    
+	for c in s:
+		if c >= 32 and c < 127:
+			r += "%c" % c
+		else:
+			r += urllib.quote(chr(c))
+	return r
+
+def list_interfaces(wpas_obj):
+	ifaces = wpas_obj.Get(WPAS_DBUS_INTERFACE, 'Interfaces',
+			      dbus_interface=dbus.PROPERTIES_IFACE)
+	for path in ifaces:
+		if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
+		ifname = if_obj.Get(WPAS_DBUS_INTERFACES_INTERFACE, 'Ifname',
+			      dbus_interface=dbus.PROPERTIES_IFACE)
+		print ifname
+
+def propertiesChanged(properties):
+	if properties.has_key("State"):
+		print "PropertiesChanged: State: %s" % (properties["State"])
+
+def showBss(bss):
+	net_obj = bus.get_object(WPAS_DBUS_SERVICE, bss)
+	net = dbus.Interface(net_obj, WPAS_DBUS_BSS_INTERFACE)
+
+	# Convert the byte-array for SSID and BSSID to printable strings
+	val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'BSSID',
+			  dbus_interface=dbus.PROPERTIES_IFACE)
+	bssid = ""
+	for item in val:
+		bssid = bssid + ":%02x" % item
+	bssid = bssid[1:]
+	val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'SSID',
+			  dbus_interface=dbus.PROPERTIES_IFACE)
+	ssid = byte_array_to_string(val)
+
+	val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'WPA',
+			  dbus_interface=dbus.PROPERTIES_IFACE)
+	wpa = "no"
+	if len(val["KeyMgmt"]) > 0:
+		wpa = "yes"
+	val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'RSN',
+			  dbus_interface=dbus.PROPERTIES_IFACE)
+	wpa2 = "no"
+	if len(val["KeyMgmt"]) > 0:
+		wpa2 = "yes"
+	freq = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Frequency',
+			   dbus_interface=dbus.PROPERTIES_IFACE)
+	signal = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Signal',
+			     dbus_interface=dbus.PROPERTIES_IFACE)
+	val = net_obj.Get(WPAS_DBUS_BSS_INTERFACE, 'Rates',
+			  dbus_interface=dbus.PROPERTIES_IFACE)
+	if len(val) > 0:
+		maxrate = val[0] / 1000000
+	else:
+		maxrate = 0
+
+	print "  %s  ::  ssid='%s'  wpa=%s  wpa2=%s  signal=%d  rate=%d  freq=%d" % (bssid, ssid, wpa, wpa2, signal, maxrate, freq)
+
+def scanDone(success):
+	print "Scan done: success=%s" % success
+	
+	res = if_obj.Get(WPAS_DBUS_INTERFACES_INTERFACE, 'BSSs',
+			 dbus_interface=dbus.PROPERTIES_IFACE)
+
+	print "Scanned wireless networks:"
+	for opath in res:
+		print opath
+		showBss(opath)
+
+def bssAdded(bss, properties):
+	print "BSS added: %s" % (bss)
+	showBss(bss)
+
+def bssRemoved(bss):
+	print "BSS removed: %s" % (bss)
+
+def main():
+	dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
+	global bus
+	bus = dbus.SystemBus()
+	wpas_obj = bus.get_object(WPAS_DBUS_SERVICE, WPAS_DBUS_OPATH)
+
+	if len(sys.argv) != 2:
+		list_interfaces(wpas_obj)
+		os._exit(1)
+
+	wpas = dbus.Interface(wpas_obj, WPAS_DBUS_INTERFACE)
+	bus.add_signal_receiver(scanDone,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="ScanDone")
+	bus.add_signal_receiver(bssAdded,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="BSSAdded")
+	bus.add_signal_receiver(bssRemoved,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="BSSRemoved")
+	bus.add_signal_receiver(propertiesChanged,
+				dbus_interface=WPAS_DBUS_INTERFACES_INTERFACE,
+				signal_name="PropertiesChanged")
+
+	ifname = sys.argv[1]
+
+	# See if wpa_supplicant already knows about this interface
+	path = None
+	try:
+		path = wpas.GetInterface(ifname)
+	except dbus.DBusException, exc:
+		if not str(exc).startswith("fi.w1.wpa_supplicant1.InterfaceUnknown:"):
+			raise exc
+		try:
+			path = wpas.CreateInterface({'Ifname': ifname, 'Driver': 'test'})
+			time.sleep(1)
+
+		except dbus.DBusException, exc:
+			if not str(exc).startswith("fi.w1.wpa_supplicant1.InterfaceExists:"):
+				raise exc
+
+	global if_obj
+	if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
+	global iface
+	iface = dbus.Interface(if_obj, WPAS_DBUS_INTERFACES_INTERFACE)
+	iface.Scan({'Type': 'active'})
+
+	gobject.MainLoop().run()
+
+	wpas.RemoveInterface(dbus.ObjectPath(path))
+
+if __name__ == "__main__":
+	main()
+