From e8ceccc3d5462ec35d134a5ada544e972a2f8fa9 Mon Sep 17 00:00:00 2001
From: vieira <vieira@yubo.be>
Date: Sat, 14 Jan 2017 19:23:02 +0000
Subject: [PATCH] Add support for PfSense

PfSense is based on FreeBSD and its pf is pretty close to the one
FreeBSD ships, however some structures have different fields and two
offsets had to be fixed.
---
 sshuttle/methods/pf.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/sshuttle/methods/pf.py b/sshuttle/methods/pf.py
index c77ea5d..5888b47 100644
--- a/sshuttle/methods/pf.py
+++ b/sshuttle/methods/pf.py
@@ -1,5 +1,6 @@
 import os
 import sys
+import platform
 import re
 import socket
 import struct
@@ -335,10 +336,20 @@ class Darwin(FreeBsd):
         return xport.port
 
 
+class PfSense(FreeBsd):
+    RULE_ACTION_OFFSET = 3040
+
+    def __init__(self):
+        self.pfioc_rule = c_char * 3112
+        super(PfSense, self).__init__()
+
+
 if sys.platform == 'darwin':
     pf = Darwin()
 elif sys.platform.startswith('openbsd'):
     pf = OpenBsd()
+elif platform.version().endswith('pfSense'):
+    pf = PfSense()
 else:
     pf = FreeBsd()