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Add SO_MARK support (#34)

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* Add SO_MARK support

* SO_MARK is now parametable


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This commit is contained in:
Erèbe - Romain Gerard 2020-01-22 19:04:07 +01:00 • committed by GitHub
parent bd3158c720
commit 2f48c7b95d
3 changed files with 13 additions and 0 deletions
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2
src/Tunnel.hs
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@ -44,6 +44,8 @@ rrunTCPClient cfg app = bracket
(s,addr) <- N.getSocketFamilyTCP (N.getHost cfg) (N.getPort cfg) (N.getAddrFamily cfg)
N.setSocketOption s N.RecvBuffer defaultRecvBufferSize
N.setSocketOption s N.SendBuffer defaultSendBufferSize
so_mark_val <- readIORef sO_MARK_Value
when (N.isSupportedSocketOption sO_MARK) (N.setSocketOption s sO_MARK so_mark_val)
return (s,addr)
)
(\r -> catch (N.close $ fst r) (\(_ :: SomeException) -> return ()))

7
src/Types.hs
View file

@ -35,6 +35,13 @@ defaultRecvBufferSize = unsafeDupablePerformIO $
defaultSendBufferSize :: Int
defaultSendBufferSize = defaultRecvBufferSize
sO_MARK :: N.SocketOption
sO_MARK = N.CustomSockOpt (fromIntegral 1, fromIntegral 36) -- https://elixir.bootlin.com/linux/latest/source/arch/alpha/include/uapi/asm/socket.h#L64
{-# NOINLINE sO_MARK_Value #-}
sO_MARK_Value :: IORef Int
sO_MARK_Value = unsafeDupablePerformIO $ (newIORef 131072)
data Protocol = UDP | TCP | STDIO | SOCKS5 deriving (Show, Read, Eq)
data StdioAppData = StdioAppData