Re: [PATCH v2 bpf] bpf: fix leak in LINK_UPDATE and enforce empty old_prog_fd

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Subject: Re: [PATCH v2 bpf] bpf: fix leak in LINK_UPDATE and enforce empty old_prog_fd
From: Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx>
Date: Fri, 24 Apr 2020 17:30:51 -0700
Cc: bpf <bpf@xxxxxxxxxxxxxxx>, Network Development <netdev@xxxxxxxxxxxxxxx>, Alexei Starovoitov <ast@xxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx>, Kernel Team <kernel-team@xxxxxx>
In-reply-to: <20200424052045.4002963-1-andriin@fb.com>

On Thu, Apr 23, 2020 at 10:21 PM Andrii Nakryiko <andriin@xxxxxx> wrote:
>
> Fix bug of not putting bpf_link in LINK_UPDATE command.
> Also enforce zeroed old_prog_fd if no BPF_F_REPLACE flag is specified.
>
> Signed-off-by: Andrii Nakryiko <andriin@xxxxxx>

Applied. Thanks

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  - From: Andrii Nakryiko

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