netdev - Re: [PATCH v4 net-next 0/4] bpftool: cgroup bpf operations

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

Message-ID: <da80166c-58a5-6337-5133-445697878bb3@netronome.com>
Date:   Thu, 14 Dec 2017 12:22:16 +0000
From:   Quentin Monnet <quentin.monnet@...ronome.com>
To:     Roman Gushchin <guro@...com>, netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel-team@...com, ast@...nel.org,
        daniel@...earbox.net, jakub.kicinski@...ronome.com, kafai@...com,
        David Ahern <dsahern@...il.com>
Subject: Re: [PATCH v4 net-next 0/4] bpftool: cgroup bpf operations

2017-12-13 15:18 UTC+0000 ~ Roman Gushchin <guro@...com>
> This patchset adds basic cgroup bpf operations to bpftool.
> 
> Right now there is no convenient way to perform these operations.
> The /samples/bpf/load_sock_ops.c implements attach/detacg operations,
> but only for BPF_CGROUP_SOCK_OPS programs. Bps (part of bcc) implements
> bpf introspection, but lacks any cgroup-related specific.
> 
> I find having a tool to perform these basic operations in the kernel tree
> very useful, as it can be used in the corresponding bpf documentation
> without creating additional dependencies. And bpftool seems to be
> a right tool to extend with such functionality.

Thank you Roman for this series, and for documenting the new commands
and flags!

Reviewed-by: Quentin Monnet <quentin.monnet@...ronome.com>