[tor-commits] [ooni-probe/master] Start plotting out the multi protocol traceroute test

[art@xxxxxxxxxxxxxx]

commit d1e003d7f6b971ecd5244197e5f776ea57553ae4
Author: Arturo Filastò <art@xxxxxxxxx>
Date:   Sat Nov 10 00:23:57 2012 +0100

    Start plotting out the multi protocol traceroute test
---
 nettests/core/traceroute.py |   66 +++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 66 insertions(+), 0 deletions(-)

diff --git a/nettests/core/traceroute.py b/nettests/core/traceroute.py
new file mode 100644
index 0000000..d29a0fd
--- /dev/null
+++ b/nettests/core/traceroute.py
@@ -0,0 +1,66 @@
+# -*- encoding: utf-8 -*-
+#
+# :authors: Arturo Filastò
+# :licence: see LICENSE
+
+from twisted.python import usage
+
+from ooni.utils import log
+from ooni.templates import scapyt
+
+from scapy.all import *
+
+class UsageOptions(usage.Options):
+    optParameters = [
+                    ['backend', 'b', '8.8.8.8', 'Test backend to use']
+                    ]
+
+class TracerouteTest(scapyt.BaseScapyTest):
+    name = "Multi Protocol Traceroute Test"
+    author = "Arturo Filastò"
+    version = 0.1
+
+    usageOptions = UsageOptions
+
+    dst_ports = [22, 23, 80, 123, 443]
+
+    def test_tcp_traceroute(self):
+        def finished(packets, port):
+            log.debug("Finished tcp")
+            answered, unanswered = packets
+            self.report['hops_'+str(port)] = [] 
+            for snd, rcv in answered:
+                report = {'ttl': snd.ttl, 'address': rcv.src}
+                log.debug("Writing %s" % report)
+                self.report['hops_'+str(port)].append(report)
+            return
+
+        dl = []
+        for port in self.dst_ports:
+            packets = IP(dst=self.localOptions['backend'], 
+                    ttl=(4,25),id=RandShort())/TCP(flags=0x2, dport=port)
+            d = self.sr(packets, timeout=2)
+            d.addCallback(finished, port)
+            dl.append(d)
+        return defer.DeferredList(dl)
+
+    def test_udp_traceroute(self):
+        def finished(packets):
+            log.debug("Finished udp")
+            answered, unanswered = packets
+            self.report['hops_'+str(port)].append(report)
+            for snd, rcv in answered:
+                report = {'ttl': snd.ttl, 'address': rcv.src}
+                log.debug("Writing %s" % report)
+                self.report['hops_'+str(port)].append(report)
+            return
+
+        dl = []
+        for port in self.dst_ports:
+            packets = IP(dst=self.localOptions['backend'],
+                    ttl=(4,25),id=RandShort())/UDP(dport=port)
+            d = self.sr(packets, timeout=2)
+            d.addCallback(finished, port)
+            dl.append(d)
+        return defer.DeferredList(dl)
+



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