import commands,re,time
import subprocess
TCPDUMP = "tcpdump "
operation='ps | grep tcpdump'
PATTERN = "\d+(?=\s)"
DUMP_TIME = 300
PATTERN_TIME = "[0-9]{2}:[0-9]{2}:[0-9]"
PORTS = ["8080", "8070", "8060"]
PATH = "/home/nirs/dump/service_"
query_dir = "mkdir -p /home/nirs/dump/service_"

def get_time():
    timest = re.findall(PATTERN_TIME,time.ctime())[0]
    return timest

def dir_maker():
    commands.getoutput("-u root mkdir /nirs/koibasta")
    for port in PORTS:
        result = commands.getoutput(query_dir+port)


def start_dump():
    for port in PORTS:
        new_cmd = TCPDUMP+" -s 0 -w \""+PATH+port+"/date+%F--%H-%M.dump\" -G " + str(DUMP_TIME) + " -i eth0 'port "+port+"' &"
        print new_cmd
        result = subprocess.call(new_cmd,shell=True)

def kill_proc():
    result = commands.getoutput(operation)
    ar = result.split("\n")
    PID = []
    for x in ar:
        print(x)
        match = re.search(PATTERN,x)
        if(match):
            print match.group()
            PID.append(match.group())
    for i in PID:
            result = commands.getoutput("kill -9 "+i)

dir_maker()
print("1-start tcpdump; 2-kill tcpdump")
ch = input()
if (ch==1):
    start_dump()
else:
    kill_proc()