#!/bin/sh sessions="$(lsof -Pi | grep ":22")" if [ -n "$sessions" ]; then count=$(echo "$sessions" | wc -l) echo "# ($count): $(echo "$sessions" | cut -d ">" -f 2 | cut -d " " -f 1 | cut -d ":" -f 1 | tail -n 1)" else echo "# (0)" fi