File reads are cheap. Don't cache the VNC token key in the server code

svn path=/trunk/packages/invirt-vnc-server/; revision=1403

diff --git a/debian/changelog b/debian/changelog
index 4600adf..ca209d5 100644 (file)
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,8 +2,10 @@ invirt-vnc-server (0.0.2) unstable; urgency=low
 
   * Cleanup the init script to use /lib/init/std-init.sh
   * Generate the SSL certificates at install-time
+  * File reads are cheap. Especially when the file is short. Don't cache
+    the token key
 
- -- Evan Broder <broder@mit.edu>  Tue, 28 Oct 2008 21:19:14 -0400
+ -- Evan Broder <broder@mit.edu>  Tue, 28 Oct 2008 22:48:24 -0400
 
 invirt-vnc-server (0.0.1) unstable; urgency=low
 

diff --git a/python/vnc/extauth.py b/python/vnc/extauth.py
index b7351a3..a2cd570 100644 (file)
--- a/python/vnc/extauth.py
+++ b/python/vnc/extauth.py
@@ -20,10 +20,7 @@ import socket
 import time
 
 def getTokenKey():
-    token_key = file('/etc/invirt/secrets/vnc-key').read().strip()
-    while True:
-        yield token_key
-getTokenKey = getTokenKey().next
+    return file('/etc/invirt/secrets/vnc-key').read().strip()
 
 def getPort(name, auth_data):
     import get_port