call_arp.py 文件源码

def get_arp_table():
    """
        Get ARP table from /proc/net/arp
    """
    with open('/proc/net/arp') as arpt:
        names = [
            'IP address', 'HW type', 'Flags', 'HW address',
            'Mask', 'Device'
        ]  # arp 1.88, net-tools 1.60

        reader = csv.DictReader(
            arpt, fieldnames=names,
            skipinitialspace=True,
            delimiter=' ')

        next(reader)  # Skip header.

        return [block for block in reader]