extracts service key files from the Kerberos key distribution center
(KDC) database.
Upon execution, it prompts the user to enter the master key string for
the database. If the
option is specified, the master key is instead fetched from the master
key cache file.
For each
specified on the command line,
creates the service key file
containing all the entries in the database with an instance field of
Ar hostname .
This new file contains all the keys registered for Kerberos-mediated
service providing programs which use the
principal and instance conventions to run on the host
If the
option is specified, the realm fields in the extracted file will
match the given realm rather than the local realm.
