#!/bin/bash

# At this time, while this script is trivial, we ignore any parameters given.
# However, for backwards compatibility reasons, future versions of this script must 
# support the syntax "update-ca-trust extract" trigger the generation of output 
# files in $DEST.

DEST=/etc/ca-certificates/extracted

# The directory-format extractors remove all files in the target directory, but not directories or files therein
trust extract --overwrite --format=pem-directory-hash --filter=ca-anchors --purpose server-auth  $DEST/cadir
trust extract --overwrite --format=pem-bundle         --filter=ca-anchors --purpose server-auth  $DEST/tls-ca-bundle.pem
trust extract --overwrite --format=pem-bundle         --filter=ca-anchors --purpose email        $DEST/email-ca-bundle.pem
trust extract --overwrite --format=pem-bundle         --filter=ca-anchors --purpose code-signing $DEST/objsign-ca-bundle.pem
trust extract --overwrite --format=openssl-bundle     --filter=certificates                      $DEST/ca-bundle.trust.crt

# We don't want to have to remove everything from the certs directory but neither
# do we want to leave stale certs around, so symlink it all from somewhere else
for f in $DEST/cadir/*; do
  ln -fsr -t /etc/ssl/certs "$f"
done

# Now find and remove all broken symlinks
find -L /etc/ssl/certs -maxdepth 1 -type l -delete

# Java bundle
trust extract --overwrite --format=java-cacerts --filter=ca-anchors --purpose server-auth /etc/ssl/certs/java/cacerts