From f44ab88b1088eeee8a1a9e1a63db4978932f257f Mon Sep 17 00:00:00 2001 From: Fernando Fernandez Mancera Date: Fri, 13 Sep 2019 01:07:05 +0200 Subject: src: add synproxy stateful object support Add support for "synproxy" stateful object. For example (for TCP port 80 and using maps with saddr): table ip foo { synproxy https-synproxy { mss 1460 wscale 7 timestamp sack-perm } synproxy other-synproxy { mss 1460 wscale 5 } chain bar { tcp dport 80 synproxy name "https-synproxy" synproxy name ip saddr map { 192.168.1.0/24 : "https-synproxy", 192.168.2.0/24 : "other-synproxy" } } } Signed-off-by: Fernando Fernandez Mancera Signed-off-by: Pablo Neira Ayuso --- src/netlink.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/netlink.c') diff --git a/src/netlink.c b/src/netlink.c index f8e11204..1e669e5d 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -1030,6 +1030,14 @@ struct obj *netlink_delinearize_obj(struct netlink_ctx *ctx, obj->ct_expect.size = nftnl_obj_get_u8(nlo, NFTNL_OBJ_CT_EXPECT_SIZE); break; + case NFT_OBJECT_SYNPROXY: + obj->synproxy.mss = + nftnl_obj_get_u16(nlo, NFTNL_OBJ_SYNPROXY_MSS); + obj->synproxy.wscale = + nftnl_obj_get_u8(nlo, NFTNL_OBJ_SYNPROXY_WSCALE); + obj->synproxy.flags = + nftnl_obj_get_u32(nlo, NFTNL_OBJ_SYNPROXY_FLAGS); + break; } obj->type = type; -- cgit v1.2.3