rhodes: Open lock files with the right permissions for exclusive locking.

diff --git a/rhodes b/rhodes
index 81529997dc9356c955c36aa33f8ec1914930db9f..90876f1d3c5c35ec431e08f495281d4d6a47645e 100755 (executable)
--- a/rhodes
+++ b/rhodes
@@ -286,7 +286,7 @@ def maybe_cleanup_worker(dir, db, pid):
 
 def maybe_kill_worker(dir, pid):
   f = OS.path.join(dir, 'lk.%d' % pid)
-  try: fd = OS.open(f, OS.O_RDONLY)
+  try: fd = OS.open(f, OS.O_RDWR)
   except OSError, err:
     if err.errno != E.ENOENT: raise ExpectedError, 'open lockfile: %s' % err
     return