From d6d55e159b1f1590945d6ac9e2ff53de0f9e55b3 Mon Sep 17 00:00:00 2001
From: Seth Schoen <schoen@eff.org>
Date: Fri, 31 Aug 2012 11:42:29 -0700
Subject: [PATCH] and my cached-consensus exit geography parser

---
 .gitmodules                               |  3 +++
 pygeoip                                   |  1 +
 server-ca/sni_challenge/exit-geography.py | 26 +++++++++++++++++++++++
 3 files changed, 30 insertions(+)
 create mode 160000 pygeoip
 create mode 100644 server-ca/sni_challenge/exit-geography.py

diff --git a/.gitmodules b/.gitmodules
index b26143331..0d65cfdaa 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "m3crypto"]
 	path = m3crypto
 	url = git@github.com:research/m3crypto.git
+[submodule "pygeoip"]
+	path = pygeoip
+	url = https://github.com/appliedsec/pygeoip.git
diff --git a/pygeoip b/pygeoip
new file mode 160000
index 000000000..2bd928e6b
--- /dev/null
+++ b/pygeoip
@@ -0,0 +1 @@
+Subproject commit 2bd928e6b3af32bfd40091cfcdbba2903eadb418
diff --git a/server-ca/sni_challenge/exit-geography.py b/server-ca/sni_challenge/exit-geography.py
new file mode 100644
index 000000000..4209a08c1
--- /dev/null
+++ b/server-ca/sni_challenge/exit-geography.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+
+import pygeoip
+geoip = pygeoip.GeoIP('GeoIP.dat', pygeoip.MEMORY_CACHE)
+
+allrouters = []
+exits = []
+
+for L in open("/var/lib/tor/cached-consensus"):
+    if L.startswith("s "):
+        flags = L.strip().split()
+        if "Exit" in flags and "BadExit" not in flags and "Running" in flags and "Valid" in flags and "Stable" in flags:
+            exits.append((router[1], router[6], flags))
+    if L.startswith("r "):
+        router = L.strip().split()
+        allrouters.append(router[1])
+
+duplicates = set(e[0] for e in exits if allrouters.count(e[0]) != 1)
+
+print "All the good stable exits with unique names:"
+print
+
+for exit in exits:
+    name, ip, flags = exit
+    if name not in duplicates:
+        print name, ip, geoip.country_code_by_addr(ip)