netfilter: nfnetlink: New NFNLA_HOOK_INFO_DESC helper

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Introduce a helper routine adding the nested attribute for use by a
second caller later.

Note how this introduces cancelling of 'nest2' for categorical reasons.
Since always followed by cancelling of the outer 'nest', it is
technically not needed.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

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Phil Sutter 2025-07-08 15:04:01 +02:00 • committed by Pablo Neira Ayuso

parent bfabc4f70e

commit b65504e7cf

1 changed files with 25 additions and 22 deletions

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net/netfilter/nfnetlink_hook.c

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