pre_install() {
#make a backup copy of the alsa modules
KERNAL=`uname -r`
MODULE=/lib/modules/$KERNAL/kernel/sound

if [ -e $MODULE ]
then
	echo "creating archive of alsa modules"
	cd $MODULE
	cd ..
	tar -cvf /lib/modules/$KERNAL/kernel/alsa-$KERNAL.tar sound
	rm -rf $MODULE
fi
}

post_install() {
  echo "Probing soundcards, change /usr/lib/oss/etc/installed_drivers as needed afterwards if
  you want to disable any of the OSS modules. You can run '/usr/sbin/ossdetect -v' at any time
  if you have changed soundcards."
  /usr/sbin/ossdetect -v
  /sbin/ldconfig
  /bin/true
}

pre_upgrade() {
  sv stop oss
   pre_install
  
}

post_upgrade() {
 sv start oss
  echo "If you changed your soundcard, reprobe for soundcards using '/usr/sbin/ossdetect -v'."
  /sbin/ldconfig # We need to run this since libflashsupport.so is installed on x86
  /bin/true
}

pre_remove() {
  sv stop off
  #sh /usr/lib/oss/scripts/restore_drv.sh
}

post_remove() {
  echo "/usr/lib/oss/ will still contain files after removal as those files were generated by OSS
  after instalation. Delete them manually unless you want to keep them for later use."
  if [ `uname -m` == "i686" ]; then
    rm -f /usr/lib/libflashsupport.so
  fi
  /bin/true
}

op=$1
shift
[ "$(type -t "$op")" = "function" ] && $op "$@"

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