diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/snmp_users.py | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/src/snmp_users.py b/src/snmp_users.py index 1f189d78..12c6efb9 100755 --- a/src/snmp_users.py +++ b/src/snmp_users.py @@ -24,7 +24,7 @@ def arping_helper(dic): class snmp_users(Configurable): mac_list = {} - def __init__(self,config={}): + def __init__(self,config=None): Configurable.__init__(self,DEFAULT_CONFIG) self.load_conf(config) @@ -68,16 +68,25 @@ class snmp_users(Configurable): """ verifies retrieved data where data is an array of arrays where [0] is the ip and [1] is the mac (space-delimited)""" arp_data = self.arping_parallel(snmp_data) - print arp_data self.update_results(arp_data) + def get_own_addr(self): + data = subprocess.Popen(['/sbin/ifconfig',self.config['arping']['dev']], + stdout=subprocess.PIPE).communicate()[0].replace('\n','') + return re.sub(r'.*HWaddr ([0-9:A-F]*).*inet addr:([0-9.]*).*' ,r'\1 \2',data).split() + def arping_parallel(self,data): conf = self.config['arping'] if conf['active']: - p = Pool(10) tmp = [ {'iprange':dat[0],'iface':conf['dev']} for dat in data] try: - return filter(lambda x:x , p.map(arping_helper, tmp)) + p = Pool(10) + ret = filter(lambda x:x , p.map(arping_helper, tmp)) + + myip,mymac = self.get_own_addr() #append self to list + ret.append([mymac,myip ] ) + p.terminate() + return ret except Exception as e: log.warning("Something happened,falling back to original data: "+ str(e)) return data @@ -85,17 +94,26 @@ class snmp_users(Configurable): def collect(self): output = self.call_external() data = self.parse_output(output) + log.debug('Got following output from snmpwalk program: ' +str(data)) macs = self.verify(data) #self.print_results(self.mac_list) return self.mac_list + def print_results(self,macs): log.debug('printing results:') print '\n'.join([ mac + " => %s" % str(ips) for mac,ips in macs.items() ]) print '%d *unique* nodes in network' % len(macs) + def populate_parser(self,parser): + parser.add_argument('--repeat',type=int,dest='repeat',default=30,help='Seconds between Scans',metavar='SECS') #TODO add this to configuration + + def eval_parser(self,parsed): + self.repeat = parsed.repeat + if __name__ == "__main__": logging.basicConfig(level=logging.INFO) a = snmp_users() + print a.get_own_addr() a.collect() a.print_results(a.mac_list) |