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-test.py b/wpa_supplicant/examples/wpas-test.py
new file mode 100755
index 0000000..fd7f73d
--- /dev/null
+++ b/wpa_supplicant/examples/wpas-test.py
@@ -0,0 +1,91 @@
+#!/usr/bin/python
+
+import dbus
+import sys, os
+import time
+
+WPAS_DBUS_SERVICE = "fi.epitest.hostap.WPASupplicant"
+WPAS_DBUS_INTERFACE = "fi.epitest.hostap.WPASupplicant"
+WPAS_DBUS_OPATH = "/fi/epitest/hostap/WPASupplicant"
+
+WPAS_DBUS_INTERFACES_INTERFACE = "fi.epitest.hostap.WPASupplicant.Interface"
+WPAS_DBUS_INTERFACES_OPATH = "/fi/epitest/hostap/WPASupplicant/Interfaces"
+WPAS_DBUS_BSSID_INTERFACE = "fi.epitest.hostap.WPASupplicant.BSSID"
+
+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 main():
+ if len(sys.argv) != 2:
+ print "Usage: wpas-test.py <interface>"
+ os._exit(1)
+
+ ifname = sys.argv[1]
+
+ bus = dbus.SystemBus()
+ wpas_obj = bus.get_object(WPAS_DBUS_SERVICE, WPAS_DBUS_OPATH)
+ wpas = dbus.Interface(wpas_obj, WPAS_DBUS_INTERFACE)
+
+ # See if wpa_supplicant already knows about this interface
+ path = None
+ try:
+ path = wpas.getInterface(ifname)
+ except dbus.dbus_bindings.DBusException, exc:
+ if str(exc) != "wpa_supplicant knows nothing about this interface.":
+ raise exc
+ try:
+ path = wpas.addInterface(ifname, {'driver': dbus.Variant('wext')})
+ except dbus.dbus_bindings.DBusException, exc:
+ if str(exc) != "wpa_supplicant already controls this interface.":
+ raise exc
+
+ if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
+ iface = dbus.Interface(if_obj, WPAS_DBUS_INTERFACES_INTERFACE)
+ iface.scan()
+ # Should really wait for the "scanResults" signal instead of sleeping
+ time.sleep(5)
+ res = iface.scanResults()
+
+ print "Scanned wireless networks:"
+ for opath in res:
+ net_obj = bus.get_object(WPAS_DBUS_SERVICE, opath)
+ net = dbus.Interface(net_obj, WPAS_DBUS_BSSID_INTERFACE)
+ props = net.properties()
+
+ # Convert the byte-array for SSID and BSSID to printable strings
+ bssid = ""
+ for item in props["bssid"]:
+ bssid = bssid + ":%02x" % item
+ bssid = bssid[1:]
+ ssid = byte_array_to_string(props["ssid"])
+ wpa = "no"
+ if props.has_key("wpaie"):
+ wpa = "yes"
+ wpa2 = "no"
+ if props.has_key("rsnie"):
+ wpa2 = "yes"
+ freq = 0
+ if props.has_key("frequency"):
+ freq = props["frequency"]
+ caps = props["capabilities"]
+ qual = props["quality"]
+ level = props["level"]
+ noise = props["noise"]
+ maxrate = props["maxrate"] / 1000000
+
+ print " %s :: ssid='%s' wpa=%s wpa2=%s quality=%d%% rate=%d freq=%d" % (bssid, ssid, wpa, wpa2, qual, maxrate, freq)
+
+ wpas.removeInterface(dbus.ObjectPath(path))
+ # Should fail here with unknown interface error
+ iface.scan()
+
+if __name__ == "__main__":
+ main()
+