From 96d7b3cb6232ea02bcec4c282dff94d9634a33b7 Mon Sep 17 00:00:00 2001
From: root <root@no_omo.retiolum>
Date: Thu, 7 Mar 2013 16:17:43 +0100
Subject: emergency commit

---
 retiolum/bin/find-active-nodes                  | 21 +++++++++
 retiolum/scripts/adv_graphgen/find-all-nodes.py | 59 +++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100755 retiolum/bin/find-active-nodes
 create mode 100644 retiolum/scripts/adv_graphgen/find-all-nodes.py

diff --git a/retiolum/bin/find-active-nodes b/retiolum/bin/find-active-nodes
new file mode 100755
index 00000000..2c316d0e
--- /dev/null
+++ b/retiolum/bin/find-active-nodes
@@ -0,0 +1,21 @@
+#! /bin/dash
+set -eu
+cd /etc/tinc/retiolum/hosts
+for name in `
+  grep '^[[:space:]]*Address[[:space:]]*=' * |
+    cut -d: -f1 | sort | uniq
+`; do
+  if eval "`sed -n '
+      s/[[:space:]]\+//g
+      s/^\(Address\|Port\)=\(.*\)/\1="\${\1+\$\1\n}\2"/p
+    ' $name`"; then
+    port=${Port-655}
+    for host in $Address; do
+      if nc -zw 2 $host $port 2>/dev/null; then
+        echo "$name [('$host', $port)]"
+      fi &
+    done
+    wait
+  fi &
+done
+wait
diff --git a/retiolum/scripts/adv_graphgen/find-all-nodes.py b/retiolum/scripts/adv_graphgen/find-all-nodes.py
new file mode 100644
index 00000000..ae0fae8f
--- /dev/null
+++ b/retiolum/scripts/adv_graphgen/find-all-nodes.py
@@ -0,0 +1,59 @@
+#!/usr/bin/python
+
+def find_potential_super(path="/etc/tinc/retiolum/hosts"):
+  import os
+  import re
+
+  needle_addr = re.compile("Address\s*=\s*(.*)")
+  needle_port = re.compile("Port\s*=\s*(.*)")
+  for f in os.listdir(path):
+    with open(path+"/"+f) as of:
+      addrs = []
+      port = "655"
+
+      for line in of.readlines():
+
+        addr_found = needle_addr.match(line)
+        if addr_found:
+          addrs.append(addr_found.group(1))
+
+        port_found = needle_port.match(line)
+        if port_found:
+          port = port_found.group(1)
+      
+      if addrs : yield (f ,[(addr ,int(port)) for addr in addrs])
+
+def try_connect(addr):
+  try:
+    from socket import socket,AF_INET,SOCK_STREAM
+    s = socket(AF_INET,SOCK_STREAM)
+    s.settimeout(2)
+    s.connect(addr)
+    s.settimeout(None)
+    s.close()
+    return addr
+  except Exception as e:
+    pass
+    #return ()
+
+def check_one_super(ha):
+    host,addrs = ha
+    valid_addrs = []
+    for addr in addrs:
+      ret = try_connect(addr)
+      if ret: valid_addrs.append(ret)
+    if valid_addrs: return (host,valid_addrs)
+
+def check_all_the_super(path="/etc/tinc/retiolum/hosts"):
+  from multiprocessing import Pool
+  p = Pool(20)
+  return filter(None,p.map(check_one_super,find_potential_super(path)))
+
+
+
+if __name__ == "__main__":
+  """
+  usage
+  """
+  for host,addrs in check_all_the_super():
+    print host,addrs
-- 
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