Hi Braun,
Yes i could avoid above log with your proposed fix. But sorry i don't have logs.
Thanks,
On Thu, Jan 24, 2019 at 2:00 AM michael-dev <michael-dev@xxxxxxxxxxxxx> wrote:
>
> Hi,
>
> did at least "FT: Failed to allocate plaintext" go away with this?
> Do you have new logs for this?
>
> Regards,
> M. Braun
>
> Am 23.01.2019 21:06, schrieb Abc Abc:
> > I Braun,
> >
> > I tried it, but still failure/crash occurred.
> >
> > Thanks,
> >
> > On Tue, Jan 22, 2019 at 9:21 PM michael-dev <michael-dev@xxxxxxxxxxxxx>
> > wrote:
> >>
> >> Am 15.01.2019 00:06, schrieb Abc Abc:
> >> > wpa_ft_pull_pmk_r1()
> >> > wpa_ft_rrb_seq_req()
> >> > wpa_ft_rrb_build(key, key_len, NULL, NULL, seq_req_auth, NULL,
> >> > if (wpa_ft_rrb_lin(tlvs_enc0, tlvs_enc1, vlan, ----- all these
> >> > pointers are NULL. This will throw an error in generating Seq_number
> >> > request.
> >>
> >> if this call reproduces "FT: Failed to allocate plaintext", then
> >> os_zalloc returns NULL on zero argument.
> >>
> >> Can you try the following patch?
> >>
> >> diff --git a/src/ap/wpa_auth_ft.c b/src/ap/wpa_auth_ft.c
> >> index 60f0786a1..698fed62d 100644
> >> --- a/src/ap/wpa_auth_ft.c
> >> +++ b/src/ap/wpa_auth_ft.c
> >> @@ -426,6 +426,9 @@ static int wpa_ft_rrb_lin(const struct tlv_list
> >> *tlvs1,
> >> tlv_len += wpa_ft_tlv_len(tlvs2);
> >> tlv_len += wpa_ft_vlan_len(vlan);
> >>
> >> + if (!tlv_len)
> >> + return 0;
> >> +
> >> *plain_len = tlv_len;
> >> *plain = os_zalloc(tlv_len);
> >> if (!*plain) {
> >>
> >>
> >> Regards,
> >> M. Braun
> >>
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