netdev - Re: [PATCH bpf-next] libbpf: add _GNU_SOURCE for reallocarray to ringbuf.c

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: <CAPhsuW7PooK=u12k2NDeSdm8NMTW1aUKGRbmAuLAXgRKT12MpQ@mail.gmail.com>
Date:   Mon, 1 Jun 2020 13:35:27 -0700
From:   Song Liu <song@...nel.org>
To:     Andrii Nakryiko <andriin@...com>
Cc:     bpf <bpf@...r.kernel.org>, Networking <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii.nakryiko@...il.com>,
        Kernel Team <kernel-team@...com>
Subject: Re: [PATCH bpf-next] libbpf: add _GNU_SOURCE for reallocarray to ringbuf.c

On Mon, Jun 1, 2020 at 1:26 PM Andrii Nakryiko <andriin@...com> wrote:
>
> On systems with recent enough glibc, reallocarray compat won't kick in, so
> reallocarray() itself has to come from stdlib.h include. But _GNU_SOURCE is
> necessary to enable it. So add it.
>
> Fixes: 4cff2ba58bf1 ("libbpf: Add BPF ring buffer support")
> Signed-off-by: Andrii Nakryiko <andriin@...com>

Acked-by: Song Liu <songliubraving@...com>