def user_to_uid(user):
    if user is None:
        user = salt.utils.get_user()
    return _user_to_uid(user)
Start a tcpdump process to capture packets for an ipaddr.
dataset/ETHPy150Open saltstack/salt/salt/modules/win_file.py/user_to_uid--crossover with--dataset/ETHPy150Open facebook/augmented-traffic-control/atc/atcd/atcd/AtcdThriftHandlerTask.py/AtcdThriftHandlerTask.startPacketCapture