Re: GetAccessPoints returning empty

[Dan Williams <dcbw redhat com>]

On Thu, 2010-02-11 at 09:35 +0100, Jirka Klimes wrote:
> On Wednesday 10 of February 2010 21:57:18 Hugo Melo wrote:
> > 
> > The only message I can see there regarding NetworkManager is:
> >  Feb 10 16:21:27 panini NetworkManager: supplicant_interface_acquire:
> > assertion `mgr_state == NM_SUPPLICANT_MANAGER_STATE_IDLE' failed
> > ...
> > Feb 10 16:27:24 panini NetworkManager: supplicant_interface_acquire:
> > assertion `mgr_state == NM_SUPPLICANT_MANAGER_STATE_IDLE' failed
> > 
> 
> Well, the error suggests that the problem is connected with the 
> wpa_supplicant.
> It's either not running or in some bad state. /var/log/wpa_supplicant.log 
> would say more. Best follow http://live.gnome.org/NetworkManager/Debugging, 
> "Debugging WiFi Connections" section to enable debugging logs.

Yeah, though I've seen this error a few times, and it makes me think we
have some supplicant state mishandling in NM too.  But what you suggest
below is a good check to narrow down the issue.

Dan

> If wpa_supplicant is running, you can also get scan list via D-bus:
> sudo dbus-send --system --print-reply --dest=fi.epitest.hostap.WPASupplicant 
> /fi/epitest/hostap/WPASupplicant/Interfaces/0 
> fi.epitest.hostap.WPASupplicant.Interface.scanResults
> 
> (use
> sudo dbus-send --system --print-reply --dest=fi.epitest.hostap.WPASupplicant 
> /fi/epitest/hostap/WPASupplicant fi.epitest.hostap.WPASupplicant.getInterface 
> string:wlan0
> 
> to get the correct interface path)
> 
> Jirka
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