> > [HWSIM_ATTR_RADIO_NAME] = { .type = NLA_STRING },
> >
> > enforces that a NUL byte *must* be present when userspace gives us
> > the
> > information, so we're save - just asymmetric.
>
> It seems that would be NLA_NUL_STRING, whlie for NLA_STRING it's
> optional,
Oops. I indeed misread the code there.
> I know because I didn't add the NUL in my userspace and
> things still worked.
:)
Then you probably had some 0 padding or so.
> We can copy the received nla_data into a buffer
> and add the 0-byte there to support this as an option.
I'll do that.
johannes
