From 87c0bee7f04917623c35e850ad223222a93520d1 Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Fri, 12 Jul 2019 12:29:31 +0200 Subject: src/ct: provide fixed data lengh sizes for ip/ip6 keys nft can load but not list this: table inet filter { chain input { ct original ip daddr {1.2.3.4} accept } } Problem is that the ct template length is 0, so we believe the right hand side is a concatenation because left->len < set->key->len is true. nft then calls abort() during concatenation parsing. Closes: https://bugzilla.netfilter.org/show_bug.cgi?id=1222 Signed-off-by: Florian Westphal Acked-by: Pablo Neira Ayuso --- tests/py/inet/ct.t | 2 ++ tests/py/inet/ct.t.payload | 8 ++++++++ 2 files changed, 10 insertions(+) (limited to 'tests') diff --git a/tests/py/inet/ct.t b/tests/py/inet/ct.t index 1a656aa4..3d0dffad 100644 --- a/tests/py/inet/ct.t +++ b/tests/py/inet/ct.t @@ -6,6 +6,8 @@ meta nfproto ipv4 ct original saddr 1.2.3.4;ok;ct original ip saddr 1.2.3.4 ct original ip6 saddr ::1;ok +ct original ip daddr {1.2.3.4} accept;ok + # missing protocol context ct original saddr ::1;fail diff --git a/tests/py/inet/ct.t.payload b/tests/py/inet/ct.t.payload index 83146869..3b274f8c 100644 --- a/tests/py/inet/ct.t.payload +++ b/tests/py/inet/ct.t.payload @@ -10,3 +10,11 @@ inet test-inet input [ ct load src_ip6 => reg 1 , dir original ] [ cmp eq reg 1 0x00000000 0x00000000 0x00000000 0x01000000 ] +# ct original ip daddr {1.2.3.4} accept +__set%d test-inet 3 size 1 +__set%d test-inet 0 + element 04030201 : 0 [end] +inet test-inet input + [ ct load dst_ip => reg 1 , dir original ] + [ lookup reg 1 set __set%d ] + [ immediate reg 0 accept ] -- cgit v1.2.3