## arg 1:  the new package version
post_install() {
  post_upgrade

  cat << EOP
  ==> mpd: Create a config under /etc/mpd.conf before using MPD (Example: /etc/mpd.conf.example)
EOP
}

## arg 1:  the new package version
## arg 2:  the old package version
post_upgrade() {
  getent group "mpd" &>/dev/null || groupadd -r -g 45 mpd 1>/dev/null
  # pick one of
  getent passwd "mpd" &>/dev/null || useradd -r -u 45 -g mpd -d "/var/lib/mpd" -s "/bin/true" -G "audio" 1>/dev/null
  # or
  #getent passwd "mpd" &>/dev/null || useradd -r -u 45 -g mpd -d "/var/lib/mpd" -s "/bin/true" 1>/dev/null
  #groups mpd | grep "\baudio\b" &>/dev/null || gpasswd -a mpd audio 1>/dev/null
  for dir in /var/{lib,log,run}/mpd; do chown -R mpd:mpd "$dir" 1>/dev/null; done
}

## arg 1:  the old package version
post_remove() {
  getent passwd "mpd" &>/dev/null && userdel mpd 1>/dev/null
  getent group "mpd" &>/dev/null && groupdel mpd 1>/dev/null
  [ -f etc/mpd.conf ] && mv etc/mpd.conf etc/mpd.conf.pacsave 1>/dev/null
}

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