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| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2009-12-29 20:02:55 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2010-02-11 12:06:37 +0100 |
| commit | 56817d1c0cc30bcd65c56c2f73634b256603cc4d (patch) | |
| tree | 4c37a3d1416f0d17658f37502fc5a9b15f68c65e /src/build.c | |
| parent | 73da80df0c3cf4175662b3da4dfbd3574d34f96a (diff) | |
conntrackd: add support for TCP window scale factor synchronization
This patch adds a new option TCPWindowTracking that allows not
to disable TCP window tracking as it occurs by default.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/build.c')
| -rw-r--r-- | src/build.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/build.c b/src/build.c index 6d8b12e..0bfe8c1 100644 --- a/src/build.c +++ b/src/build.c @@ -103,6 +103,10 @@ static void build_l4proto_tcp(const struct nf_conntrack *ct, struct nethdr *n) return; __build_u8(ct, ATTR_TCP_STATE, n, NTA_TCP_STATE); + if (CONFIG(sync).tcp_window_tracking) { + __build_u8(ct, ATTR_TCP_WSCALE_ORIG, n, NTA_TCP_WSCALE_ORIG); + __build_u8(ct, ATTR_TCP_WSCALE_REPL, n, NTA_TCP_WSCALE_REPL); + } } static void build_l4proto_sctp(const struct nf_conntrack *ct, struct nethdr *n) |