From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: KP Singh <kpsingh@chromium.org>
Cc: linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
linux-security-module@vger.kernel.org,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"James Morris" <jmorris@namei.org>,
"Kees Cook" <keescook@chromium.org>,
"Thomas Garnier" <thgarnie@chromium.org>,
"Michael Halcrow" <mhalcrow@google.com>,
"Paul Turner" <pjt@google.com>,
"Brendan Gregg" <brendan.d.gregg@gmail.com>,
"Jann Horn" <jannh@google.com>,
"Matthew Garrett" <mjg59@google.com>,
"Christian Brauner" <christian@brauner.io>,
"Mickaël Salaün" <mic@digikod.net>,
"Florent Revest" <revest@chromium.org>,
"Brendan Jackman" <jackmanb@chromium.org>,
"Martin KaFai Lau" <kafai@fb.com>,
"Song Liu" <songliubraving@fb.com>, "Yonghong Song" <yhs@fb.com>,
"Serge E. Hallyn" <serge@hallyn.com>,
"Mauro Carvalho Chehab" <mchehab+samsung@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
"Nicolas Ferre" <nicolas.ferre@microchip.com>,
"Stanislav Fomichev" <sdf@google.com>,
"Quentin Monnet" <quentin.monnet@netronome.com>,
"Andrey Ignatov" <rdna@fb.com>, "Joe Stringer" <joe@wand.net.nz>
Subject: Re: [PATCH bpf-next v2 06/10] bpf: lsm: Implement attach, detach and execution
Date: Wed, 15 Jan 2020 18:24:17 +0100 [thread overview]
Message-ID: <20200115172417.GC4127163@kroah.com> (raw)
In-Reply-To: <20200115171333.28811-7-kpsingh@chromium.org>
On Wed, Jan 15, 2020 at 06:13:29PM +0100, KP Singh wrote:
> From: KP Singh <kpsingh@google.com>
>
> JITed BPF programs are used by the BPF LSM as dynamically allocated
> security hooks. arch_bpf_prepare_trampoline handles the
> arch_bpf_prepare_trampoline generates code to handle conversion of the
> signature of the hook to the BPF context and allows the BPF program to
> be called directly as a C function.
>
> The following permissions are required to attach a program to a hook:
>
> - CAP_SYS_ADMIN to load the program
> - CAP_MAC_ADMIN to attach it (i.e. to update the security policy)
You forgot to list "GPL-compatible license" here :)
Anyway, looks good to me:
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2020-01-15 17:24 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-15 17:13 [PATCH bpf-next v2 00/10] MAC and Audit policy using eBPF (KRSI) KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 01/10] bpf: btf: Make some of the API visible outside BTF KP Singh
2020-01-18 12:44 ` kbuild test robot
2020-01-20 11:00 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 02/10] bpf: lsm: Add a skeleton and config options KP Singh
2020-01-16 7:04 ` Casey Schaufler
2020-01-16 12:52 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 03/10] bpf: lsm: Introduce types for eBPF based LSM KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 04/10] bpf: lsm: Add mutable hooks list for the BPF LSM KP Singh
2020-01-15 17:30 ` Stephen Smalley
2020-01-16 9:48 ` KP Singh
2020-01-16 6:33 ` Casey Schaufler
2020-01-16 10:19 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 05/10] bpf: lsm: BTF API for LSM hooks KP Singh
2020-01-17 0:28 ` Andrii Nakryiko
2020-01-20 11:10 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 06/10] bpf: lsm: Implement attach, detach and execution KP Singh
2020-01-15 17:24 ` Greg Kroah-Hartman [this message]
2020-01-16 9:45 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 07/10] bpf: lsm: Make the allocated callback RO+X KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 08/10] tools/libbpf: Add support for BPF_PROG_TYPE_LSM KP Singh
2020-01-15 21:19 ` Andrii Nakryiko
2020-01-15 21:37 ` Andrii Nakryiko
2020-01-16 12:49 ` KP Singh
2020-01-16 17:26 ` KP Singh
2020-01-16 19:10 ` Andrii Nakryiko
2020-01-17 22:16 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 09/10] bpf: lsm: Add selftests " KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 10/10] bpf: lsm: Add Documentation KP Singh
2020-01-15 22:12 ` [PATCH bpf-next v2 00/10] MAC and Audit policy using eBPF (KRSI) Andrii Nakryiko
2020-01-20 11:12 ` KP Singh
2020-01-16 10:03 ` Brendan Jackman
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