merged linux keyring code

[Jeffrey Altman]

Kevin Coffman wrote:
>> Ken:
>>
>> Are you indicating that if you SSH to the system twice that Kerberos
>> credentials obtained in the first session are accessible in the second
>> session?
>>
>> Or from the first session are you running 'su' to start the second
>> session?
> 
> Doesn't [Open]SSH use "FILE:"?

SSH uses the default ccache type, "FILE".  However, you can test
by setting KRB5CCNAME to the keyring ccache in both sessions and
then obtain new credentials or copy credentials from the file ccache
to the keyring ccache.

Jeffrey Altman