From abab0f8202998a3e88c5dc5f67a8245da6c174b3 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Thu, 28 Feb 2013 23:36:20 -0400
Subject: [PATCH] remove IPv6 stuff

---
 Network/Socks5.hs         |    1 -
 Network/Socks5/Command.hs |   16 ++--------------
 Network/Socks5/Types.hs   |    3 +--
 Network/Socks5/Wire.hs    |    2 --
 4 files changed, 3 insertions(+), 19 deletions(-)

diff --git a/Network/Socks5.hs b/Network/Socks5.hs
index 67b0060..80efb9c 100644
--- a/Network/Socks5.hs
+++ b/Network/Socks5.hs
@@ -54,7 +54,6 @@ socksConnectAddr :: Socket -> SockAddr -> SockAddr -> IO ()
 socksConnectAddr sock sockserver destaddr = withSocks sock sockserver $ do
 	case destaddr of
 		SockAddrInet p h      -> socks5ConnectIPV4 sock h p >> return ()
-		SockAddrInet6 p _ h _ -> socks5ConnectIPV6 sock h p >> return ()
 		_                     -> error "unsupported unix sockaddr type"
 
 -- | connect a new socket to the socks server, and connect the stream to a FQDN
diff --git a/Network/Socks5/Command.hs b/Network/Socks5/Command.hs
index 2952706..db994c9 100644
--- a/Network/Socks5/Command.hs
+++ b/Network/Socks5/Command.hs
@@ -9,9 +9,8 @@
 --
 module Network.Socks5.Command
 	( socks5Establish
-	, socks5ConnectIPV4
-	, socks5ConnectIPV6
 	, socks5ConnectDomainName
+	, socks5ConnectIPV4 
 	-- * lowlevel interface
 	, socks5Rpc
 	) where
@@ -23,7 +22,7 @@ import qualified Data.ByteString as B
 import qualified Data.ByteString.Char8 as BC
 import Data.Serialize
 
-import Network.Socket (Socket, PortNumber, HostAddress, HostAddress6)
+import Network.Socket (Socket, PortNumber, HostAddress)
 import Network.Socket.ByteString
 
 import Network.Socks5.Types
@@ -46,17 +45,6 @@ socks5ConnectIPV4 socket hostaddr port = onReply <$> socks5Rpc socket request
 		onReply (SocksAddrIPV4 h, p) = (h, p)
 		onReply _                    = error "ipv4 requested, got something different"
 
-socks5ConnectIPV6 :: Socket -> HostAddress6 -> PortNumber -> IO (HostAddress6, PortNumber)
-socks5ConnectIPV6 socket hostaddr6 port = onReply <$> socks5Rpc socket request
-	where
-		request = SocksRequest
-			{ requestCommand  = SocksCommandConnect
-			, requestDstAddr  = SocksAddrIPV6 hostaddr6
-			, requestDstPort  = fromIntegral port
-			}
-		onReply (SocksAddrIPV6 h, p) = (h, p)
-		onReply _                    = error "ipv6 requested, got something different"
-
 -- TODO: FQDN should only be ascii, maybe putting a "fqdn" data type
 -- in front to make sure and make the BC.pack safe.
 socks5ConnectDomainName :: Socket -> String -> PortNumber -> IO (SocksAddr, PortNumber)
diff --git a/Network/Socks5/Types.hs b/Network/Socks5/Types.hs
index 5dc7d5e..12dea99 100644
--- a/Network/Socks5/Types.hs
+++ b/Network/Socks5/Types.hs
@@ -17,7 +17,7 @@ module Network.Socks5.Types
 import Data.ByteString (ByteString)
 import Data.Word
 import Data.Data
-import Network.Socket (HostAddress, HostAddress6)
+import Network.Socket (HostAddress)
 import Control.Exception
 
 data SocksCommand =
@@ -38,7 +38,6 @@ data SocksMethod =
 data SocksAddr =
 	  SocksAddrIPV4 HostAddress
 	| SocksAddrDomainName ByteString
-	| SocksAddrIPV6 HostAddress6
 	deriving (Show,Eq)
 
 data SocksReply =
diff --git a/Network/Socks5/Wire.hs b/Network/Socks5/Wire.hs
index 2cfed52..d3bd9c5 100644
--- a/Network/Socks5/Wire.hs
+++ b/Network/Socks5/Wire.hs
@@ -41,12 +41,10 @@ data SocksResponse = SocksResponse
 
 getAddr 1 = SocksAddrIPV4 <$> getWord32be
 getAddr 3 = SocksAddrDomainName <$> (getWord8 >>= getByteString . fromIntegral)
-getAddr 4 = SocksAddrIPV6 <$> (liftM4 (,,,) getWord32le getWord32le getWord32le getWord32le)
 getAddr n = error ("cannot get unknown socket address type: " ++ show n)
 
 putAddr (SocksAddrIPV4 h)         = putWord8 1 >> putWord32host h
 putAddr (SocksAddrDomainName b)   = putWord8 3 >> putWord8 (fromIntegral $ B.length b) >> putByteString b
-putAddr (SocksAddrIPV6 (a,b,c,d)) = putWord8 4 >> mapM_ putWord32host [a,b,c,d]
 
 getSocksRequest 5 = do
 	cmd <- toEnum . fromIntegral <$> getWord8
-- 
1.7.10.4