From e6cdbefb3b741e0123ef76273566a5aaadc706b8 Mon Sep 17 00:00:00 2001
From: Aldo Cortesi <aldo@nullcube.com>
Date: Tue, 26 Jun 2012 20:49:34 +1200
Subject: Add transparent mode platform module for Linux.

---
 libmproxy/platform/linux.py | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 libmproxy/platform/linux.py

(limited to 'libmproxy/platform/linux.py')

diff --git a/libmproxy/platform/linux.py b/libmproxy/platform/linux.py
new file mode 100644
index 00000000..d37f0fe8
--- /dev/null
+++ b/libmproxy/platform/linux.py
@@ -0,0 +1,11 @@
+import socket, struct
+
+# Python socket module does not have this constant
+SO_ORIGINAL_DST = 80
+
+class Resolver:
+    def original_addr(self, csock):
+        odestdata = csock.getsockopt(socket.SOL_IP, SO_ORIGINAL_DST, 16)
+        _, port, a1, a2, a3, a4 = struct.unpack("!HHBBBBxxxxxxxx", odestdata)
+        address = "%d.%d.%d.%d" % (a1, a2, a3, a4)
+        return address, port
-- 
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