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authorFernando Fernandez Mancera <ffmancera@riseup.net>2019-07-10 12:05:57 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2019-07-16 13:17:01 +0200
commitb83329fb473f29d34d85d642e3a3313bb2871fa9 (patch)
tree446974de0e1933d23c2b080b815a31b473b3f736 /include/net
parentf41828ee10b36644bb2b2bfa9dd1d02f55aa0516 (diff)
downloadlinux-b83329fb473f29d34d85d642e3a3313bb2871fa9.tar.bz2
netfilter: synproxy: fix erroneous tcp mss option
Now synproxy sends the mss value set by the user on client syn-ack packet instead of the mss value that client announced. Fixes: 48b1de4c110a ("netfilter: add SYNPROXY core/target") Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/netfilter/nf_conntrack_synproxy.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h
index 8f00125b06f4..44513b93bd55 100644
--- a/include/net/netfilter/nf_conntrack_synproxy.h
+++ b/include/net/netfilter/nf_conntrack_synproxy.h
@@ -68,6 +68,7 @@ struct synproxy_options {
u8 options;
u8 wscale;
u16 mss;
+ u16 mss_encode;
u32 tsval;
u32 tsecr;
};