Re: NM can't see WEP access point

[Bastien Nocera <hadess hadess net>]

On Tue, 2016-06-07 at 19:13 +0200, Bastien Nocera wrote:
> On Tue, 2016-06-07 at 09:58 -0500, Dan Williams wrote:
> > On Tue, 2016-06-07 at 16:09 +0200, Bastien Nocera wrote:
> > > Hey,
> > >
> > > iwlist scan as root shows:
> > >           Cell 17 - Address: 00:24:36:9D:3B:33
> > >                     Channel:11
> > >                     Frequency:2.462 GHz (Channel 11)
> > >                     Quality=70/70  Signal level=-32 dBm  
> > >                     Encryption key:on
> > >                     ESSID:"WEP test"
> > >                     Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s;
> > > 6
> > > Mb/s
> > >                               9 Mb/s; 12 Mb/s; 18 Mb/s
> > >                     Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
> > >                     Mode:Master
> > >                     Extra:tsf=00000069f3b5fd9a
> > >                     Extra: Last beacon: 27430ms ago
> > >                     IE: Unknown: 00085745502074657374
> > >                     IE: Unknown: 010882848B960C121824
> > >                     IE: Unknown: 03010B
> > >                     IE: Unknown: 0706474220010D1E
> > >                     IE: Unknown: 2A0100
> > >                     IE: Unknown: 32043048606C
> > >                     IE: IEEE 802.11i/WPA2 Version 1
> > >                         Group Cipher : WEP-104
> > >                         Pairwise Ciphers (2) : CCMP TKIP
> > >                         Authentication Suites (1) : PSK
> > >                     IE: Unknown:
> > > 2D1A2C4017FFFF000000000000000000000000000000000000000000
> > >                     IE: Unknown:
> > > 3D160B001100000000000000000000000000000000000000
> > >                     IE: Unknown: 46050200010000
> > >                     IE: WPA Version 1
> > >                         Group Cipher : WEP-104
> > >                         Pairwise Ciphers (1) : TKIP
> > >                         Authentication Suites (1) : PSK
> > >                     IE: Unknown:
> > > DD180050F2020101070003A4000027A4000042435E0062322F00
> > >                     IE: Unknown: DD07000393016B0B20
> > >                     IE: Unknown: DD0E0017F207000101060024369D3B33
> > >                     IE: Unknown: DD0B0017F20100010100000007
> > >
> > > Which is a WEP access point created on an Airport Express gen 1
> > > device.
> > > "nmcli -f all device wifi | grep 'WEP test'" doesn't show
> > > anything
> > > related to that access point?
> > >
> > > Any ideas on how to debug this?
> >
> > It depends if the supplicant has actually exposed it via D-Bus yet
> > too.
> >
> > Grab http://people.redhat.com/dcbw/wpas-list.py and sudo-run that
> > with
> > the interface name of your wifi device, and see if the AP shows up
> > in
> > that list.  It directly dumps out the supplicant's AP list in a
> > more
> > readable form.
>
> $ sudo ./wpas-list.py wlp2s0
> [sudo] password for hadess: 
>   54:64:d9:3e:0e:89  ::  ssid='Livebox-0E88'  wpa=yes  wpa2=yes  signal=-58%  freq=5240
>   18:1e:78:70:c4:6b  ::  ssid='Livebox-C46A'  wpa=yes  wpa2=yes  signal=-62%  freq=5520
> Traceback (most recent call last):
>   File "./wpas-list.py", line 68, in 
>     main()
>   File "./wpas-list.py", line 46, in main
>     props = props_iface.GetAll(WPAS_DBUS_BSSID_INTERFACE)
>   File "/usr/lib64/python2.7/site-packages/dbus/proxies.py", line 70, in __call__
>     return self._proxy_method(*args, **keywords)
>   File "/usr/lib64/python2.7/site-packages/dbus/proxies.py", line 145, in __call__
>     **keywords)
>   File "/usr/lib64/python2.7/site-packages/dbus/connection.py", line 651, in call_blocking
>     message, timeout)
> dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Failed: failed to parse RSN IE

After adding a try/except:
failed for /fi/w1/wpa_supplicant1/Interfaces/3/BSSs/2

Which is the "WEP test" AP I used.

$ sudo gdbus introspect --system --dest fi.w1.wpa_supplicant1 --object-path 
/fi/w1/wpa_supplicant1/Interfaces/3/BSSs/2
<snip>
  interface fi.w1.wpa_supplicant1.BSS {
    methods:
    signals:
      PropertiesChanged(a{sv} properties);
    properties:
      readonly ay SSID = [0x57, 0x45, 0x50, 0x20, 0x74, 0x65, 0x73, 0x74];
      readonly ay BSSID = [0x00, 0x24, 0x36, 0x9d, 0x3b, 0x33];
      readonly b Privacy = true;
      readonly s Mode = 'infrastructure';
      readonly n Signal = -35;
      readonly q Frequency = 2462;
      readonly au Rates = [54000000, 48000000, 36000000, 24000000, 18000000, 12000000, 11000000, 9000000, 
6000000, 5500000, 2000000, 1000000];
      readonly a{sv} WPA = {'KeyMgmt': <['wpa-psk']>, 'Group': <''>, 'Pairwise': <['tkip']>};
      readonly a{sv} RSN;
      readonly a{sv} WPS = {};
      readonly ay IEs = [0x00, 0x08, 0x57, 0x45, 0x50, 0x20, 0x74,
0x65, 0x73, 0x74, 0x01, 0x08, 0x82, 0x84, 0x8b, 0x96, 0x0c, 0x12, 0x18,
0x24, 0x03, 0x01, 0x0b, 0x07, 0x06, 0x47, 0x42, 0x20, 0x01, 0x0d, 0x1e,
0x2a, 0x01, 0x00, 0x32, 0x04, 0x30, 0x48, 0x60, 0x6c, 0x30, 0x18, 0x01,
0x00, 0x00, 0x0f, 0xac, 0x05, 0x02, 0x00, 0x00, 0x0f, 0xac, 0x04, 0x00,
0x0f, 0xac, 0x02, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x02, 0x00, 0x00, 0x2d,
0x1a, 0x2c, 0x40, 0x17, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x3d, 0x16, 0x0b, 0x00, 0x11, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x46, 0x05, 0x02, 0x00, 0x01, 0x00, 0x00, 0xdd, 0x16,
0x00, 0x50, 0xf2, 0x01, 0x01, 0x00, 0x00, 0x50, 0xf2, 0x05, 0x01, 0x00,
0x00, 0x50, 0xf2, 0x02, 0x01, 0x00, 0x00, 0x50, 0xf2, 0x02, 0xdd, 0x18,
0x00, 0x50, 0xf2, 0x02, 0x01, 0x01, 0x07, 0x00, 0x03, 0xa4, 0x00, 0x00,
0x27, 0xa4, 0x00, 0x00, 0x42, 0x43, 0x5e, 0x00, 0x62, 0x32, 0x2f, 0x00,
0xdd, 0x07, 0x00, 0x03, 0x93, 0x01, 0x6b, 0x0b, 0x20, 0xdd, 0x0e, 0x00,
0x17, 0xf2, 0x07, 0x00, 0x01, 0x01, 0x06, 0x00, 0x24, 0x36, 0x9d, 0x3b,
0x33, 0xdd, 0x0b, 0x00, 0x17, 0xf2, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00,
0x00, 0x07];
      readonly u Age = 104;
  };

I used wpa_supplicant-2.5-5.fc24.x86_64. Where do I file bugs for it?

Cheers