netfilter: fib: check correct rtable in vrf setups

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[ Upstream commit 05ef7055de ]

We need to init l3mdev unconditionally, else main routing table is searched
and incorrect result is returned unless strict (iif keyword) matching is
requested.

Next patch adds a selftest for this.

Fixes: 2a8a7c0eaa ("netfilter: nft_fib: Fix for rpath check with VRF devices")
Closes: https://bugzilla.netfilter.org/show_bug.cgi?id=1761
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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This commit is contained in:

Florian Westphal 2024-10-09 09:19:02 +02:00 • committed by Greg Kroah-Hartman

parent 66464a439e

commit 95ad7ee0fa

2 changed files with 4 additions and 5 deletions

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4

net/ipv4/netfilter/nft_fib_ipv4.c

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5

net/ipv6/netfilter/nft_fib_ipv6.c

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