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authortv <tv@also>2011-05-29 15:47:21 +0200
committertv <tv@also>2011-05-29 15:47:21 +0200
commit12c77cdbfa4ec48d935af3ae7cf1118e38bec6e1 (patch)
tree2fdf8b557d2a2a1edaba2be569c2110c3822559f /people/arping_users.py
parentedaa1d7f7a0ed33c019fce185b8aff7563498b6e (diff)
lowered filesystem hierarchy--everything are modules
Diffstat (limited to 'people/arping_users.py')
-rwxr-xr-xpeople/arping_users.py54
1 files changed, 54 insertions, 0 deletions
diff --git a/people/arping_users.py b/people/arping_users.py
new file mode 100755
index 00000000..c576e4f3
--- /dev/null
+++ b/people/arping_users.py
@@ -0,0 +1,54 @@
+#!/usr/bin/python
+import subprocess,re,logging,sys
+
+from arping import arpingy
+from multiprocessing import Pool
+DEV='eth0'
+MAC_NAMES='mac_names.lst'
+data = []
+ret = {}
+verb = False
+
+if len(sys.argv) > 1 and sys.argv[1] == 'v':
+ verb = True
+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:
+ mac,name = l.split()
+ names[mac] = name.replace('\n','')
+ f.close()
+ return names
+
+def arping_helper(dic):
+ return arpingy(**dic)
+
+for first in range(4):
+ for second in range(255):
+ data.append({'iprange':'10.42.'+str(first)+'.'+str(second),'iface':DEV})
+
+names = load_names(MAC_NAMES)
+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 Exception as e:
+ print 'you fail '+str(e)
+
+
+
+for p in ret:
+ if verb:
+ print p[0] + " => " + p[1]
+ if p[1] in names:
+ print names[p[1]]+ " is online"
+
+