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netfilter: nft_meta: cancel register tracking after meta update
authorPablo Neira Ayuso <pablo@netfilter.org>
Sun, 9 Jan 2022 16:11:26 +0000 (17:11 +0100)
committerPablo Neira Ayuso <pablo@netfilter.org>
Sun, 9 Jan 2022 22:35:17 +0000 (23:35 +0100)
commit4a80e026981b791da3937470ace84796490c7796
treeefe1658c9d2c09ad6c45eeedbc6a03d5af34d9eatree | snapshot
parentcc003c7ee6094bca65435ca4bdbba8c98a7c859fcommit | diff
netfilter: nft_meta: cancel register tracking after meta update

The meta expression might mangle the packet metadata, cancel register
tracking since any metadata in the registers is stale.

Finer grain register tracking cancellation by inspecting the meta type
on the register is also possible.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/bridge/netfilter/nft_meta_bridge.c diff | blob | blame | history
net/netfilter/nft_meta.c diff | blob | blame | history
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