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Viewing changes to wpa_supplicant/examples/wpas-test.py

  • Committer: Bazaar Package Importer
  • Author(s): Reinhard Tartler, Alexander Sack
  • Date: 2007-08-26 16:06:57 UTC
  • mfrom: (1.1.9 upstream)
  • Revision ID: james.westby@ubuntu.com-20070826160657-2m8pxoweuxe8f93t
Tags: 0.6.0+0.5.8-0ubuntu1
https://launchpad.net/bugs/140763
https://launchpad.net/bugs/141233
* New upstream release
* remove patch 11_erroneous_manpage_ref, applied upstream
* remove patch 25_wpas_dbus_unregister_iface_fix, applied upstream

[ Alexander Sack ]
* bumping upstream version to replace development version 0.6.0 with
  this package from stable release branch.
* attempt to fix wierd timeout and high latency issues by going
  back to stable upstream version (0.5.9) (LP: #140763,
  LP: #141233).

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wpa_supplicant/examples/wpas-test.py
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#!/usr/bin/python
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import dbus
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import sys, os
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import time
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WPAS_DBUS_SERVICE = "fi.epitest.hostap.WPASupplicant"
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WPAS_DBUS_INTERFACE = "fi.epitest.hostap.WPASupplicant"
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WPAS_DBUS_OPATH = "/fi/epitest/hostap/WPASupplicant"
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WPAS_DBUS_INTERFACES_INTERFACE = "fi.epitest.hostap.WPASupplicant.Interface"
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WPAS_DBUS_INTERFACES_OPATH = "/fi/epitest/hostap/WPASupplicant/Interfaces"
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WPAS_DBUS_BSSID_INTERFACE = "fi.epitest.hostap.WPASupplicant.BSSID"
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def byte_array_to_string(s):
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        import urllib
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        r = ""    
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        for c in s:
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                if c >= 32 and c < 127:
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                        r += "%c" % c
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                else:
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                        r += urllib.quote(chr(c))
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        return r
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def main():
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        if len(sys.argv) != 2:
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                print "Usage: wpas-test.py <interface>"
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                os._exit(1)
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        ifname = sys.argv[1]
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        bus = dbus.SystemBus()
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        wpas_obj = bus.get_object(WPAS_DBUS_SERVICE, WPAS_DBUS_OPATH)
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        wpas = dbus.Interface(wpas_obj, WPAS_DBUS_INTERFACE)
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        # See if wpa_supplicant already knows about this interface
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        path = None
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        try:
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                path = wpas.getInterface(ifname)
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        except dbus.dbus_bindings.DBusException, exc:
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                if str(exc) != "wpa_supplicant knows nothing about this interface.":
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                        raise exc
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                try:
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                        path = wpas.addInterface(ifname, {'driver': dbus.Variant('wext')})
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                except dbus.dbus_bindings.DBusException, exc:
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                        if str(exc) != "wpa_supplicant already controls this interface.":
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                                raise exc
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        if_obj = bus.get_object(WPAS_DBUS_SERVICE, path)
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        iface = dbus.Interface(if_obj, WPAS_DBUS_INTERFACES_INTERFACE)
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        iface.scan()
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        # Should really wait for the "scanResults" signal instead of sleeping
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        time.sleep(5)
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        res = iface.scanResults()
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        print "Scanned wireless networks:"
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        for opath in res:
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                net_obj = bus.get_object(WPAS_DBUS_SERVICE, opath)
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                net = dbus.Interface(net_obj, WPAS_DBUS_BSSID_INTERFACE)
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                props = net.properties()
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                # Convert the byte-array for SSID and BSSID to printable strings
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                bssid = ""
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                for item in props["bssid"]:
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                        bssid = bssid + ":%02x" % item
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                bssid = bssid[1:]
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                ssid = byte_array_to_string(props["ssid"])
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                wpa = "no"
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                if props.has_key("wpaie"):
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                        wpa = "yes"
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                wpa2 = "no"
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                if props.has_key("rsnie"):
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                        wpa2 = "yes"
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                freq = 0
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                if props.has_key("frequency"):
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                        freq = props["frequency"]
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                caps = props["capabilities"]
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                qual = props["quality"]
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                level = props["level"]
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                noise = props["noise"]
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                maxrate = props["maxrate"] / 1000000
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                print "  %s  ::  ssid='%s'  wpa=%s  wpa2=%s  quality=%d%%  rate=%d  freq=%d" % (bssid, ssid, wpa, wpa2, qual, maxrate, freq)
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        wpas.removeInterface(dbus.ObjectPath(path))
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        # Should fail here with unknown interface error
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        iface.scan()
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if __name__ == "__main__":
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        main()
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