netfilter: nf_tables: add userdata attributes to nft_table

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Enables storing userdata for nft_table. Field udata points to user data
and udlen store its length.

Adds new attribute flag NFTA_TABLE_USERDATA

Signed-off-by: Jose M. Guisado Gomez <guigom@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

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Jose M. Guisado Gomez 2020-08-20 10:19:01 +02:00 • committed by Pablo Neira Ayuso

parent c5a8a8498e

commit 7a81575b80

3 changed files with 25 additions and 1 deletions

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2

include/net/netfilter/nf_tables.h

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2

include/uapi/linux/netfilter/nf_tables.h

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22

net/netfilter/nf_tables_api.c

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