genpcap.py 文件源码

def get_parser_header_pcap(nb_fields, nb_headers, out_dir, packet_size=256):
    pkt = Ether(src='0C:C4:7A:A3:25:34', dst='0C:C4:7A:A3:25:35') / PTP()
    pkt /= add_layers(nb_fields, nb_headers)
    pkt = add_padding(pkt, packet_size)
    wrpcap('%s/test.pcap' % out_dir, pkt)