On Thu, 2021-05-20 at 14:07 +0200, Juan A. Rubio via networkmanager-
list wrote:
> Hello,
> 
> I'm using NetworkManager version 1.20.4 on a device with a
> Buildroot-based custom Linux distribution. The version of
> wpa_supplicant is 2.9 and I've noticed that this version of
> supplicant
> has lost the -u flag
> 
> E.g. from wpa_supplicant v2.6's help message
> 
> " -u = enable DBus control interface "
> 
> In previous versions, I would start supplicant with the -u option and
> that would be all that was needed in order to get NM to manage it
> using D-BUS.
> 
> So I'm wondering what is the right way of starting wpa_supplicant
> v2.9
> to allow control by NM? Isn't NM expected to start it via D-BUS
> activation if the supplicant isn't already running?
> 
> Thanks in advance for your help
> Juan


Hi,

yes, NetworkManager will D-Bus activate wpa_supplicant.
It also only interacts with wpa_supplicant using the D-Bus interface.

You consequently need to ensure that supplicant is properly configured
and can use D-Bus.


best,
Thomas

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