download-unifi-logs.sh

#!/bin/bash

unifi_device_username="ubnt"
unifi_device_password="ubnt"

hosts_file="hosts.txt"
nmap_results_file="nmap-results.txt"
target_folder="logs"

if [ -f "$hosts_file" ]; then
    echo "$hosts_file exists, not doing new scan for devices."
else
        echo "Running nmap scan for devices with port 22 open to $nmap_results_file"
        nmap -p 22 --open 192.168.1.0/24 -oG "$nmap_results_file" --stats-every 2s
        echo "Filtering out ip addresses to $hosts_file"
        grep "Up" "$nmap_results_file" | cut -d " " -f 2 > "$hosts_file"
fi

echo "Create the target folder if it doesn't exist"
mkdir -p "$target_folder"

echo "Loop over each host in the list and download the log file"
while read -r host; do
  echo "Downloading log from $host"
  mkdir "$target_folder/$host/"
  sshpass -p "$unifi_device_password" \
    scp -o StrictHostKeyChecking=accept-new -r \
    "$unifi_device_username@$host:/var/log/message*" \
    "$target_folder/$host/"
  rmdir "$target_folder/$host/"
done < "$hosts_file"

echo "Done"

#grep -F "0a:00:00:00:00:00 IEEE" * | sed 's/^messages.old.//;s/^messages.//' | sed 's/:/\t/' | sort -k 3