#!/bin/sh

utils() {
  if [ -x usr/bin/update-mime-database ]; then
    update-mime-database usr/share/mime > /dev/null 2>&1
  fi

  if [ -x usr/bin/xdg-icon-resource ]; then
    xdg-icon-resource forceupdate --theme hicolor > /dev/null 2>&1
  fi

  if [ -x usr/bin/update-desktop-database ]; then
    usr/bin/update-desktop-database -q
  fi

  if [ -x usr/bin/udevadm ]; then
    usr/bin/udevadm control --reload
  fi
}

# arg 1:  the new package version
post_install() {
  cat << EOF
  virtualbox-libre is a libre version of VirtualBox without Oracle VM VirtualBox
  Extension Pack support and includes a modified list with free distros presets
  endorsed by the Free Software Foundation for the virtual machine creation wizard.
  Non-free distros and others OS presets were removed.

  It could generate problems with virtual machines created on VirtualBox from
  others distros or operating systems.

  To solve it, read https://parabolagnulinux.org/news/virtualbox-libre-new-version
EOF

  getent group vboxusers >/dev/null || usr/sbin/groupadd -g 108 vboxusers
  utils
}

# arg 1:  the new package version
# arg 2:  the old package version
post_upgrade() {
  post_install "$1"
  if [ "$(vercmp $2 4.1.6-1)" -lt 0 ]; then
    cat << EOF
===> Starting with virtualbox-libre version 4.1.6-1, kernel libre modules handling is done by virtualbox-libre-modules.
===> Use virtualbox-libre-source package if you don't use our stock linux-libre package.
EOF
    fi
}

# arg 1:  the old package version
post_remove() {
  groupdel vboxusers >/dev/null 2>&1 || true
  utils
}

# vim:set ts=2 sw=2 ft=sh et: