The default for -K is one hour, not something appropriate to the
ticket lifetime. Add adjusting the wakeup period to the ticket
lifetime to TODO.
principal instead of the default for the cache collection (assuming
this is even possible).
+ * Determine the actual ticket lifetime from the Kerberos ticket cache and
+ use that to set the wakeup time if -K was not provided, rather than
+ always using a default of one hour.
+
krenew:
* Add an option to send SIGHUP to the child process when krenew exits
default.
If this option is not given but a command was given on the command line,
-an interval appropriate for the ticket lifetime will be used.
+the default interval is 60 minutes (1 hour).
If an error occurs in the initial authentication or in refreshing the
ticket cache, the wake-up interval will be shortened to one minute and