1 files changed, 18 insertions, 0 deletions
diff --git a/system/ds4drv/doinst.sh b/system/ds4drv/doinst.sh
new file mode 100644
index 0000000000..27e70f0b6c
--- /dev/null
+++ b/system/ds4drv/doinst.sh
@@ -0,0 +1,18 @@
+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...
+}
+
+config etc/ds4drv.conf.new
+
+if [ -x /sbin/udevadm ]; then
+	/sbin/udevadm control --reload-rules 2>&1
+fi