diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2009-12-29 18:47:10 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2010-02-16 14:56:28 +0100 |
| commit | fb61c68dd0ba2e6ce98516ddbbd3b10638f4bcea (patch) | |
| tree | 0ad4f9153439bd7cee3340dbe7c02fb2f3e3e0d4 /src/conntrack/build.c | |
| parent | 0d64ef303faf501398f0a241c3ab02855d8898b6 (diff) | |
src: add support for TCP window scale factor
This patch adds the missing bits to support the modification of the
TCP window scale factor in a conntrack entry. The kernel support
has been already there since 2.6.23.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/conntrack/build.c')
| -rw-r--r-- | src/conntrack/build.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/conntrack/build.c b/src/conntrack/build.c index 91eca7d..e8bb9ac 100644 --- a/src/conntrack/build.c +++ b/src/conntrack/build.c @@ -125,6 +125,16 @@ static void __build_protoinfo(struct nfnlhdr *req, size_t size, CTA_PROTOINFO_TCP_FLAGS_REPLY, &ct->protoinfo.tcp.flags[1], sizeof(u_int16_t)); + if (test_bit(ATTR_TCP_WSCALE_ORIG, ct->set)) + nfnl_addattr_l(&req->nlh, size, + CTA_PROTOINFO_TCP_WSCALE_ORIGINAL, + &ct->protoinfo.tcp.wscale[__DIR_ORIG], + sizeof(u_int8_t)); + if (test_bit(ATTR_TCP_WSCALE_REPL, ct->set)) + nfnl_addattr_l(&req->nlh, size, + CTA_PROTOINFO_TCP_WSCALE_REPLY, + &ct->protoinfo.tcp.wscale[__DIR_REPL], + sizeof(u_int8_t)); nfnl_nest_end(&req->nlh, nest_proto); nfnl_nest_end(&req->nlh, nest); break; |