From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Liping Zhang <zlpnobody@163.com>
Cc: netfilter-devel@vger.kernel.org, Liping Zhang <zlpnobody@gmail.com>
Subject: Re: [PATCH nf] netfilter: nf_tables: can't assume lock is acquired when dumping set elems
Date: Mon, 15 May 2017 18:58:29 +0200 [thread overview]
Message-ID: <20170515165829.GA4277@salvia> (raw)
In-Reply-To: <20170514133522.20980-1-zlpnobody@163.com>
On Sun, May 14, 2017 at 09:35:22PM +0800, Liping Zhang wrote:
> From: Liping Zhang <zlpnobody@gmail.com>
>
> When dumping the elements related to a specified set, we may invoke the
> nf_tables_dump_set with the NFNL_SUBSYS_NFTABLES lock not acquired. So
> we should use the proper rcu operation to avoid race condition, just
> like other nft dump operations.
Applied, thanks.
prev parent reply other threads:[~2017-05-15 16:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-14 13:35 [PATCH nf] netfilter: nf_tables: can't assume lock is acquired when dumping set elems Liping Zhang
2017-05-15 16:58 ` Pablo Neira Ayuso [this message]
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