netfilter: nft_payload: do not truncate csum_offset and csum_type

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[ Upstream commit 7044ab281f ]

Instead report ERANGE if csum_offset is too long, and EOPNOTSUPP if type
is not support.

Fixes: 7ec3f7b47b ("netfilter: nft_payload: add packet mangling support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Pablo Neira Ayuso 2022-08-21 11:55:19 +02:00 • committed by Greg Kroah-Hartman

parent 0ee5c638e1

commit 09cd8ecf31

1 changed files with 13 additions and 6 deletions

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net/netfilter/nft_payload.c

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