Trust certificate NSS

#!/bin/bash

function usage {
	echo
	echo "usage: trustcert <ALIAS> <FILE>"
	echo
}

[[ $# -ne 2 ]] && usage && exit 1

if [[ "$2" =~ ^https://.* ]]; then
	url="${2/https:\/\//}"
	if [[ ! $url =~ ^.*:\d+$ ]]; then
		url="$url:443"
	fi
	echo $url
	openssl s_client -showcerts -connect $url < /dev/null | openssl x509 -outform DER > /tmp/cert.der
	file="/tmp/cert.der"
else
	file=$2	
fi

certutil -d sql:$HOME/.pki/nssdb -A -t "CP,," -n $1 -i $file
certutil -d sql:$HOME/.pki/nssdb -L