Use exponential backoff when updating the password or last login time in WebDAV.
[pithos] / src / gr / ebs / gss / server /
drwxr-xr-x   ..
-rw-r--r-- 2694 CacheFilter.java
-rw-r--r-- 14106 Login.java
-rw-r--r-- 4164 NonceIssuer.java
-rw-r--r-- 3956 Policy.java
-rw-r--r-- 4845 TokenRetriever.java
drwxr-xr-x - configuration
drwxr-xr-x - domain
drwxr-xr-x - ejb
drwxr-xr-x - rest
drwxr-xr-x - webdav