diff options
| -rwxr-xr-x | census/arping_users.py | 61 |
1 files changed, 40 insertions, 21 deletions
diff --git a/census/arping_users.py b/census/arping_users.py index ec3557d4..5866c517 100755 --- a/census/arping_users.py +++ b/census/arping_users.py @@ -3,9 +3,13 @@ import subprocess,re,logging,sys from arping import arpingy from multiprocessing import Pool +logging.basicConfig(level=logging.DEBUG) +log = logging.getLogger("main") DEV='eth0' MAC_NAMES='mac_names.lst' data = [] +my_addr = False +my_names = {} ret = {} quiet=False @@ -17,36 +21,51 @@ def get_own_addr(): return re.sub(r'.*HWaddr ([0-9A-Fa-f:]*).*inet addr:([0-9.]*).*' , r'\1 \2',data).split() -def load_names(MAC_NAMES): +def load_names(mac_file): names = {} - f = open(MAC_NAMES) + f = open(mac_file) for l in f: mac,name = l.split(' ',1) names[mac] = name.replace('\n','') f.close() return names +def print_config(): + log.info("My Addr : %s" %str(my_addr)) + log.info("MAC Names file: %s " %MAC_NAMES) + log.debug("Loaded names : ") + for mac,name in my_names.iteritems(): + log.debug("%s => %s" %(mac,name)) +def init(): + my_addr = get_own_addr() + my_names = load_names(MAC_NAMES) -def arping_helper(dic): - return arpingy(**dic) +def main(): + init() + print_config() + exit(0) + def arping_helper(dic): + return arpingy(**dic) -for first in range(1,3): - for second in range(255): - data.append({'iprange':'10.42.'+str(first)+'.'+str(second),'iface':DEV}) + for first in range(1,3): + 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) + 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 not quiet: - print p[0] + " => " + p[1] - if p[1] in names: - print names[p[1]]+ " is online" + for p in ret: + if not quiet: + print p[0] + " => " + p[1] + if p[1] in names: + print names[p[1]]+ " is online" +if __name__ == "__main__": + log.debug("starting arping_users") + main() |