#!/bin/sh -e # # update-certdata DEST="$CPT_ROOT/etc/certificates" [ -d "$DEST" ] || mkdir -p "$DEST" [ -w "$DEST" ] || { printf '%s\n' "${0##*/}: root required to update CA certificates." >&2 exit 1 } wget https://curl.haxx.se/ca/cacert.pem -O "$DEST/cert.pem" printf '%s\n' "${0##*/}: updated cert.pem"