netdev - Re: [PATCH v3 bpf-next 0/2] bpf tcp save syn set/get sockoptions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20180831030038.qmfxwni2bt6hhaog@ast-mbp>
Date:   Thu, 30 Aug 2018 20:00:40 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     "Nikita V. Shirokov" <tehnerd@...com>
Cc:     ast@...nel.org, brakmo@...com, daniel@...earbox.net,
        netdev@...r.kernel.org
Subject: Re: [PATCH v3 bpf-next 0/2] bpf tcp save syn set/get sockoptions

On Thu, Aug 30, 2018 at 07:51:52AM -0700, Nikita V. Shirokov wrote:
> 
> adding supprot for two new bpf's tcp sockopts:
> TCP_SAVE_SYN (set) and TCP_SAVED_SYN (get)
> this would allow for tcp-bpf program to build some logic based on fields from
> ingress syn packet (e.g. doing tcp's tos/tclass reflection (see sample prog))
> and do it transparently from userspace program point of view

Applied, Thanks
but please convert the sample code into selftest.