On Tue, Oct 24, 2023 at 04:25:35PM -0700, Jeff Johnson wrote: > On 10/24/2023 2:43 PM, Kees Cook wrote: > > On Tue, Oct 24, 2023 at 07:11:51AM -0700, Jeff Johnson wrote: > > > On 10/24/2023 6:03 AM, Kalle Valo wrote: > > > > What about using just memcpy() to make it clear it's not really a proper > > > > string: > > > > > > > > arvif->u.ap.ssid_len = 4; > > > > memcpy(arvif->u.ap.ssid, "mesh", arvif->u.ap.ssid_len); > > > > > > > > > > In the "changed & BSS_CHANGED_SSID" case that comes soon after this we just > > > set the length and use memcpy without clearing the rest of the buffer, so > > > doing the same here, as you suggest, would be consistent. > > > > Ah, please ignore my other email asking about memcpy safety -- I'm > > reading threads backwards. :) > > > And I'm replying without first reading through my mail queue *high five* :) -- Kees Cook