Update driver loading script. It now uses better file locking.

scripts/magic-mouse-2-add.sh

@@ -1,19 +1,20 @@
 #!/bin/sh
 
-FILE=/tmp/magicmouse-driveload
+FILE=/tmp/magicmouse.lock
 
 reload() {
-    if [ ! -f "$FILE" ]; then
-        touch $FILE
-
-        modprobe -r hid_magicmouse
-        sleep 2
-        modprobe -a hid-generic hid_magicmouse
-
-        sleep 2
-        rm -f "$FILE"
-
+    # Check is Lock File exists, if not create it and set trap on exit
+    if { set -C; 2>/dev/null >$FILE; }; then
+        trap "rm -f $FILE" EXIT
+    else
+        # Lock file exists. exiting.
+        exit
     fi
+
+    modprobe -r hid_magicmouse
+    sleep 2
+    modprobe -a hid-generic hid_magicmouse
+    sleep 2
 }
 
 reload &