When running under zdaemon, chdir into var directory. Log success or

failure of chdir.

src/ZEO/start.py

@@ -95,7 +95,7 @@ def main(argv):
     sys.path.insert(0, directory(me, 2))
 
     global LOG, INFO, ERROR
-    from zLOG import LOG, INFO, ERROR, PANIC
+    from zLOG import LOG, INFO, WARNING, ERROR, PANIC
     from ZEO.util import Environment
     env = Environment(me)
 
@@ -223,6 +223,15 @@ def main(argv):
 
     try:
 
+        if Z:
+            # Change current directory (for core dumps etc.)
+            try:
+                os.chdir(env.var)
+            except os.error:
+                LOG('ZEO/start.py', WARNING, "Couldn't chdir to %s" % env.var)
+            else:
+                LOG('ZEO/start.py', INFO, "Changed directory to %s" % env.var)
+
         import ZEO.StorageServer, asyncore
 
         storages = {}