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(parent: be8e1af) | patch
netfilter: nat: fix udp checksum corruption
authorFlorian Westphal <fw@strlen.de>
Mon, 20 May 2019 11:48:10 +0000 (13:48 +0200)
committerPablo Neira Ayuso <pablo@netfilter.org>
Tue, 21 May 2019 18:20:40 +0000 (20:20 +0200)
commite7e0ad1e5cae1ba4a081ccbf3ab1e0b966f6a683
tree110be51688911771d46771b72af8d4c96e1e1dbdtree | snapshot
parentbe8e1af814a905397c206ea139afd2adf95da8d5commit | diff
netfilter: nat: fix udp checksum corruption

Due to copy&paste error nf_nat_mangle_udp_packet passes IPPROTO_TCP,
resulting in incorrect udp checksum when payload had to be mangled.

Fixes: 9afe50519f301 ("netfilter: nat: remove csum_recalc hook")
Reported-by: Marc Haber <mh+netdev@zugschlus.de>
Tested-by: Marc Haber <mh+netdev@zugschlus.de>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nf_nat_helper.c diff | blob | history
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