Fix MITKRB5-SA-2008-001 on trunk.  Patch differs from the released one
for 1.6 because of code divergence.


Commit By: raeburn



Revision: 20280
Changed Files:
_U  trunk/
U   trunk/src/kdc/dispatch.c
U   trunk/src/kdc/kerberos_v4.c
U   trunk/src/kdc/network.c