Re: athn(4): hidenwid?

2020-07-20 Thread Mogens Jensen
‐‐‐ Original Message ‐‐‐ On Thursday, July 16, 2020 9:33 AM, Stefan Sperling wrote: > Nevermind, I have found the problem. Thanks. BTW some time ago I watched your EuroBSDcon 2017 talk on device driver development. I found this introduction very clear and interesting. Regards, Mogens

athn(4): hidenwid?

2020-07-16 Thread Mogens Jensen
I'm testing an athn(4) wireless adapter (Qualcomm Atheros AR9280) in "Host AP" mode on OpenBSD 6.7 (amd64). While trying the hidenwid flag, I discovered that the ESSID is sent in responses to unspecified probe requests. This can be seen by capturing packets on another machine with wireless adapter

Re: athn(4): hidenwid?

2020-07-16 Thread Stefan Sperling
On Thu, Jul 16, 2020 at 11:10:58AM +0200, Stefan Sperling wrote: > Line 1927 of > https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/net80211/ieee80211_input.c?annotate=1.218 > > This code runs before a response is generated for a probe request and it > should ensure that a probe request is only

Re: athn(4): hidenwid?

2020-07-16 Thread Stefan Sperling
On Thu, Jul 16, 2020 at 06:19:40AM +, Mogens Jensen wrote: > I'm not trying to start a discussion on whether hiding the ESSID is > ridiculous or not, I'm just testing different things, so I know which > features work and which don't. Thanks for digging into this. Since there are no automated