"%02x" * 6]) % tuple(u)
# end stolen code
-def kinit(username = 'tabbott/extra', keytab = '/etc/tabbott.keytab'):
+def kinit(username = 'daemon/sipb-xen.mit.edu', keytab = '/etc/sipb-xen.keytab'):
"""Kinit with a given username and keytab"""
p = subprocess.Popen(['kinit', "-k", "-t", keytab, username],