#!/bin/bash
#
# check-archweb.sh
# Quick filter for Archweb IPv6 probes against /lastupdate
#

LOG=/var/log/nginx/stygian_access.log

if [[ ! -f "$LOG" ]]; then
    echo "Log file not found: $LOG"
    exit 1
fi

echo "=== IPv6 Archweb checks for /lastupdate ==="
sudo awk '
    $1 ~ /\[::/ && $7 ~ /lastupdate/ {
        printf "%-40s %-30s %-5s %-40s %s\n", $1, $4, $6, $7, $9
    }
' "$LOG" | tail -20