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0bfbfd9423
[ Upstream commit b9f9a485fb ]
The xt_dccp iptables module supports the matching of DCCP packets based
on the presence or absence of DCCP options. Extend nft_exthdr to add
this functionality to nftables.
Link: https://bugzilla.netfilter.org/show_bug.cgi?id=930
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Florian Westphal <fw@strlen.de>
Stable-dep-of: 63331e37fb22 ("netfilter: nf_tables: fix 'exist' matching on bigendian arches")
Signed-off-by: Sasha Levin <sashal@kernel.org>