netfilter: nft_tproxy: restrict support to TCP and UDP transport protocols

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Add unfront check for TCP and UDP packets before performing further
processing.

Fixes: 4ed8eb6570 ("netfilter: nf_tables: Add native tproxy support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

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Pablo Neira Ayuso 2021-06-11 19:26:56 +02:00

parent 8f518d43f8

commit 52f0f4e178

1 changed files with 8 additions and 1 deletions

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net/netfilter/nft_tproxy.c

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