#!/usr/bin/env bash

# Use nmap from podman to check for open SSH ports on local subnet.
if test -x "$(command -v podman)"; then
    if sudo podman image exists localhost/nmap; then
        sudo podman run -it --rm \
            --cap-add=NET_RAW \
            --cap-add=NET_ADMIN \
            --network host \
            --name nmap \
            nmap -sV -p 22 -open 10.0.0.0/24
    else
        echo "localhost/nmap image does not exist"
        echo "Build it from github.com/hyperreal64/containerfiles"
    fi
fi