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Date: Fri, 15 Oct 2021 06:52:31 +0000 From: Song Liu <songliubraving@...com> To: Kumar Kartikeya Dwivedi <memxor@...il.com> CC: bpf <bpf@...r.kernel.org>, Alexei Starovoitov <ast@...nel.org>, "Daniel Borkmann" <daniel@...earbox.net>, Andrii Nakryiko <andrii@...nel.org>, "Martin Lau" <kafai@...com>, Yonghong Song <yhs@...com>, Jesper Dangaard Brouer <brouer@...hat.com>, Toke Høiland-Jørgensen <toke@...hat.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: Re: [PATCH bpf-next v3 5/8] libbpf: Use O_CLOEXEC uniformly when opening fds > On Oct 14, 2021, at 1:56 PM, Kumar Kartikeya Dwivedi <memxor@...il.com> wrote: > > There are some instances where we don't use O_CLOEXEC when opening an > fd, fix these up. Otherwise, it is possible that a parallel fork causes > these fds to leak into a child process on execve. > > Signed-off-by: Kumar Kartikeya Dwivedi <memxor@...il.com> Acked-by: Song Liu <songliubraving@...com>
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