diff options
author | Fernando Fernandez Mancera <ffmancera@riseup.net> | 2019-09-13 01:07:05 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-09-13 13:34:53 +0200 |
commit | f44ab88b1088eeee8a1a9e1a63db4978932f257f (patch) | |
tree | fc293e4fc3ea752801dc9a9c6169d626e59c9677 /src/netlink.c | |
parent | 80ac631e0eae75f47962aa73d74d2d9c0a0ddaaa (diff) |
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 <ffmancera@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/netlink.c')
-rw-r--r-- | src/netlink.c | 8 |
1 files changed, 8 insertions, 0 deletions
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; |