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git.ipfire.org Git - thirdparty/nftables.git/commit
ct: support for NFT_CT_{SRC,DST}_{IP,IP6}
These keys are available since kernel >= 4.17.
You can still use NFT_CT_{SRC,DST}, however, you need to specify 'meta
protocol' in first place to provide layer 3 context.
Note that NFT_CT_{SRC,DST} are broken with set, maps and concatenations.
This patch is implicitly fixing these cases.
If your kernel is < 4.17, you can still use address matching via
explicit meta nfproto:
meta nfproto ipv4 ct original saddr 1.2.3.4
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
13 files changed: