Hi Denis, On Thu, Mar 17, 2022 at 8:38 PM Denis Kenzior <denk...@gmail.com> wrote:
> Hi Sergei, > > > The question is really whether it is the network or the modem at > fault here. > > Does AUTH_METHOD_NONE work on other networks with this hardware? > > > > > > The HW shows the same result in the network of a different provider > which also > > has empty user/pass APN settings. I see that there are many similar > providers > > worldwide. Even in the US. T-Mobile for instance > > > https://gitlab.gnome.org/GNOME/mobile-broadband-provider-info/-/blob/main/serviceproviders.xml#L13394 > > < > https://gitlab.gnome.org/GNOME/mobile-broadband-provider-info/-/blob/main/serviceproviders.xml#L13394> > > > . > > So from what I recall, we use CHAP by default if a username/password is > provided > and NONE otherwise. This was added in commit: > a5bdf48ca7be70a9b33a47dae0ea03bf842efdd2 > > Also the LTE and GPRS contexts have slightly different behaviors. The > provisioning plugins (mbpi, file-provision) is only performed for GPRS. > LTE is > provisioned separately. > > Are you proposing that we revert the above commit? Would that be enough > or do > we need other changes? > > Yes, I propose to revert that commit. Do you think that we should keep the following unchanged in this case? > As well as ofono/plugins/fileprovision.c:: > > /* select default authentication method */ > (*settings)[0].auth_method = OFONO_GPRS_AUTH_METHOD_NONE; > And, yes. I think that even just only revert of a5bdf48ca7be70a9b33a47dae0ea03bf842efdd2 would be enough for my case. > Since the DTD for mbpi > ( > https://gitlab.gnome.org/GNOME/mobile-broadband-provider-info/-/blob/main/serviceproviders.2.dtd) > > doesn't even list none as a valid authentication type, I would tend to > think > that the commit in question wasn't correct. > > I agree. > Regards, > -Denis > Yours sincerely, Sergei Golubtsov.
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