function check_cert {
    curl --insecure -v https://$1 2>&1 | awk 'BEGIN { cert=0 } /^\* SSL connection/ { cert=1 } /^\*/ { if (cert) print }'
}

function cert_fingerprint {
    openssl s_client -connect $1 |& openssl x509 -fingerprint -noout | awk -F '=' '{print $2}' | sed -e 's/://g' | tr [:upper:] [:lower:]
}

function vman {
    vim <(man $1);
}

function cpu {
    ps -Ao user,comm,pid,pcpu,pmem,rss --sort=-pcpu | head -n 6
}