slackbuilds_ponce/system/virtualbox-ose-addons/doinst.sh

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config() {
NEW="$1"
OLD="$(dirname $NEW)/$(basename $NEW .new)"
# If there's no config file by that name, mv it over:
if [ ! -r $OLD ]; then
mv $NEW $OLD
elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then
# toss the redundant copy
rm $NEW
fi
# Otherwise, we leave the .new copy for the admin to consider...
}
# Prepare the new configuration files
for file in etc/rc.d/rc.vboxadd.new etc/rc.d/rc.vboxadd-service.new; do
if [ -e $(dirname $file)/$(basename $file .new) -a -x $(dirname $file)/$(basename $file .new) ]; then
chmod 0755 $file
else
chmod 0644 $file
fi
config $file
done
# remove existing fdi cache to recognize newly installed fdi files
# and restart hal to regenerate the cache
rm -f var/cache/hald/fdi-cache
chroot . /etc/rc.d/rc.hald restart