#! /usr/bin/env python3

import sys

import SubnetTree


def readNetworks(file):
    nets = SubnetTree.SubnetTree()

    for line in open(file):
        line = line.strip()
        if not line or line.startswith("#"):
            continue

        fields = line.split()
        cidr = fields[0]
        descr = " ".join(fields[1:])

        try:
            nets[cidr] = descr
        except KeyError:
            print(f"cannot parse network specification '{cidr}'", file=sys.stderr)

    return nets


if len(sys.argv) != 2:
    print(f"usage: {sys.argv[0]} networks.cfg <conn.log", file=sys.stderr)
    sys.exit(1)

nets = readNetworks(sys.argv[1])

for line in sys.stdin:
    if line.startswith("#"):
        continue

    m = line.split()

    if len(m) < 5:
        continue

    if m[2] in nets and m[4] in nets:
        print(line, end="")