1 files changed, 43 insertions, 0 deletions
diff --git a/system/virtualbox/doinst.sh b/system/virtualbox/doinst.sh
new file mode 100644
index 0000000000000..a5d2e8eae609a
--- /dev/null
+++ b/system/virtualbox/doinst.sh
@@ -0,0 +1,43 @@
+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...
+}
+
+preserve_perms() {
+  NEW="$1"
+  OLD="$(dirname $NEW)/$(basename $NEW .new)"
+  if [ -e $OLD ]; then
+    cp -a $OLD ${NEW}.incoming
+    cat $NEW > ${NEW}.incoming
+    mv ${NEW}.incoming $NEW
+  fi
+  config $NEW
+}
+
+if [ -x /usr/bin/update-desktop-database ]; then
+  /usr/bin/update-desktop-database usr/share/applications >/dev/null 2>&1
+fi
+
+if [ -x /usr/bin/update-mime-database ]; then
+  /usr/bin/update-mime-database usr/share/mime >/dev/null 2>&1
+fi
+
+if [ -e usr/share/icons/hicolor/icon-theme.cache ]; then
+  if [ -x /usr/bin/gtk-update-icon-cache ]; then
+    /usr/bin/gtk-update-icon-cache usr/share/icons/hicolor >/dev/null 2>&1
+  fi
+fi
+
+# Prepare the new configuration files
+config etc/vbox/vbox.cfg.new
+config etc/default/virtualbox.new
+preserve_perms etc/rc.d/rc.vboxdrv.new
+