diff options
| author | wenxu <wenxu@chinatelecom.cn> | 2022-05-25 21:25:46 -0400 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-05-31 23:32:53 +0200 |
| commit | 97629b237a8cb7ac655c3969b8d5e57300ff6598 (patch) | |
| tree | 864d71bf1b3b36328fc921a1f5ac388746371183 /net | |
| parent | f1896d45fee90a868dfd0b3cc119e4cc1bbd7ca2 (diff) | |
netfilter: flowtable: fix nft_flow_route source address for nat case
For snat and dnat cases, the saddr should be taken from reverse tuple.
Fixes: 3412e1641828 (netfilter: flowtable: nft_flow_route use more data for reverse route)
Signed-off-by: wenxu <wenxu@chinatelecom.cn>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nft_flow_offload.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c index 20e5f372dd76..a25c88bc8b75 100644 --- a/net/netfilter/nft_flow_offload.c +++ b/net/netfilter/nft_flow_offload.c @@ -232,7 +232,7 @@ static int nft_flow_route(const struct nft_pktinfo *pkt, switch (nft_pf(pkt)) { case NFPROTO_IPV4: fl.u.ip4.daddr = ct->tuplehash[dir].tuple.src.u3.ip; - fl.u.ip4.saddr = ct->tuplehash[dir].tuple.dst.u3.ip; + fl.u.ip4.saddr = ct->tuplehash[!dir].tuple.src.u3.ip; fl.u.ip4.flowi4_oif = nft_in(pkt)->ifindex; fl.u.ip4.flowi4_iif = this_dst->dev->ifindex; fl.u.ip4.flowi4_tos = RT_TOS(ip_hdr(pkt->skb)->tos); @@ -241,7 +241,7 @@ static int nft_flow_route(const struct nft_pktinfo *pkt, break; case NFPROTO_IPV6: fl.u.ip6.daddr = ct->tuplehash[dir].tuple.src.u3.in6; - fl.u.ip6.saddr = ct->tuplehash[dir].tuple.dst.u3.in6; + fl.u.ip6.saddr = ct->tuplehash[!dir].tuple.src.u3.in6; fl.u.ip6.flowi6_oif = nft_in(pkt)->ifindex; fl.u.ip6.flowi6_iif = this_dst->dev->ifindex; fl.u.ip6.flowlabel = ip6_flowinfo(ipv6_hdr(pkt->skb)); |