From b9b5122481ed6fbf6899549e9936a76493e407e4 Mon Sep 17 00:00:00 2001
From: root <root@krebs>
Date: Tue, 10 May 2011 12:32:20 +0200
Subject: arping_users scanner added

arping_users.py: arping_users script scans the shack network for hosts online and, loads a set of mac-addresses and names from a file and checks which hosts the script "knows".
Known hosts will be written to stdout
mac_names.lst: list of macs associated with names
---
 modules/people/src/arping_users.py | 49 ++++++++++++++++++++++++++++++++++++++
 modules/people/src/mac_names.lst   |  1 +
 2 files changed, 50 insertions(+)
 create mode 100755 modules/people/src/arping_users.py
 create mode 100644 modules/people/src/mac_names.lst

diff --git a/modules/people/src/arping_users.py b/modules/people/src/arping_users.py
new file mode 100755
index 00000000..1f936eba
--- /dev/null
+++ b/modules/people/src/arping_users.py
@@ -0,0 +1,49 @@
+#!/usr/bin/python
+from arping import arpingy
+import subprocess,re,logging
+from multiprocessing import Pool
+
+logging.basicConfig(level=logging.ERROR)
+DEV='eth0'
+MAC_NAMES='mac_names.lst'
+data = []
+ret = {}
+names = load_names(FNAME)
+
+def get_own_addr():
+  data = subprocess.Popen(['/sbin/ifconfig',DEV], 
+      stdout=subprocess.PIPE).communicate()[0].replace('\n','')
+  return re.sub(r'.*HWaddr ([0-9A-Fa-f:]*).*inet addr:([0-9.]*).*' ,
+      r'\1 \2',data).split()
+
+def load_names(MAC_NAMES):
+  names = {}
+  f = open(MAC_NAMES)
+  for l in f:
+    print l
+    mac,name = l.split()
+    names[mac] = name
+  f.close()
+  return names
+
+def arping_helper(dic):
+  return arpingy(**dic)
+
+for first in range(3):
+  for second in range(255):
+    data.append({'iprange':'10.42.'+str(first)+'.'+str(second),'iface':DEV})
+
+try:
+  p = Pool(20)
+  ret = filter(lambda x:x , p.map(arping_helper, data))
+  myip,mymac = get_own_addr()
+  ret.append([mymac,myip])
+  p.terminate()
+except:
+  print 'you fail'
+
+
+
+for p in ret:
+  if p[1] in names:
+    print name + " is online"
diff --git a/modules/people/src/mac_names.lst b/modules/people/src/mac_names.lst
new file mode 100644
index 00000000..dcd3c2b0
--- /dev/null
+++ b/modules/people/src/mac_names.lst
@@ -0,0 +1 @@
+00:40:63:c8:b5:a0 krebs
-- 
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