#!/bin/sh -e # # update-certdata.sh [ -w /etc/ssl ] || { printf '%s\n' "${0##*/}: root required to update cert." >&2 exit 1 } cd /etc/ssl && { wget https://curl.haxx.se/ca/cacert.pem mkdir -p /etc/ssl/certs cp -f cacert.pem certs mv -f cacert.pem cert.pem printf '%s\n' "${0##*/}: updated cert.pm" }