Kerberos for Windows 2.6.5 ccname FILE: issues
Jeffrey Altman
jaltman2 at nyc.rr.com
Mon Aug 22 12:01:13 EDT 2005
I can replicate the problem but don't see anything obviously wrong.
Please send a bug report to kfw-bugs at mit.edu
Jeffrey Altman
Hughes, Noah L [ECSS] wrote:
> Jeffrey,
>
> You are right, kdestroy.exe works with the FILE:c:\temp\krbcache. The
> reason I had trouble was that the destroy function in Leash32 locked the
> file and went into the 99% CPU usage.
>
> The kdestroy.exe error was from Leash32 locking the file.
>
> It appears that Leash32 is the program that has problems with destorying
> the FILE:c:\temp\krbcache ticket.
>
>
> -----Original Message-----
> From: kerberos-bounces at MIT.EDU on behalf of Jeffrey Altman
> Sent: Fri 7/15/2005 4:44 PM
> To: kerberos at MIT.EDU
> Cc:
> Subject: Re: Kerberos for Windows 2.6.5 ccname FILE: issues
> Noah:
>
> Can you provide any additional information that might be used to
> replicate the problem?
>
> I'm using Windows XP SP2:
>
> [C:\src\openafs\openafs-cvs\src\WINNT\afsd]set
> KRB5CCNAME=FILE:c:\temp\krbcache
>
> [C:\src\openafs\openafs-cvs\src\WINNT\afsd]kinit jaltman at ATHENA.MIT.EDU
> Password for jaltman at ATHENA.MIT.EDU:
>
> [C:\src\openafs\openafs-cvs\src\WINNT\afsd]kvno
> afs/athena.mit.edu at ATHENA.MIT.EDU
> afs/athena.mit.edu at ATHENA.MIT.EDU: kvno = 3
>
> [C:\src\openafs\openafs-cvs\src\WINNT\afsd]klist
> Ticket cache: FILE:c:\temp\krbcache
> Default principal: jaltman at ATHENA.MIT.EDU
>
> Valid starting Expires Service principal
> 07/15/05 17:42:38 07/16/05 03:42:39
> krbtgt/ATHENA.MIT.EDU at ATHENA.MIT.EDU
> 07/15/05 17:42:55 07/16/05 03:42:39 afs/athena.mit.edu at ATHENA.MIT.EDU
>
>
> Kerberos 4 ticket cache: API:krb4cc
> Principal: jaltman at ATHENA.MIT.EDU
>
> Issued Expires Principal
> 07/15/05 17:37:39 07/16/05 03:42:39
> krbtgt.ATHENA.MIT.EDU at ATHENA.MIT.EDU
>
> [C:\src\openafs\openafs-cvs\src\WINNT\afsd]kdestroy
>
> [C:\src\openafs\openafs-cvs\src\WINNT\afsd]klist
> klist.exe: No credentials cache found (ticket cache
> FILE:c:\temp\krbcache)
>
>
> Kerberos 4 ticket cache: API:krb4cc
> klist.exe: No ticket file (tf_util)
>
> Jeffrey Altman
>
>
> Noah Hughes wrote:
>
>
>>I have found these problems when running Kerberos for Windows 2.6.5:
>>
>>When I use the environment variable %KRB5CCNAME% and set it to
>>"FILE:c:\temp\krbcache" without the quotes it works fine. Leash is
>>able to create and renew, but uses 100% CPU time when I try to destroy
>>the ticket.
>>
>>Also kdestoy.exe does not destroy the ticket and also fails giving an
>>error message
>>
>>"kdestroy: No credentials cache found while destroying cache"
>>
>>When I use the registry key
>>"HKEY_LOCAL_MACHINE\SOFTWARE\MIT\kerberos5,cnname" to
>>"FILE:c:\temp\krbcache"
>>
>>Again Leash is able to create and renew, but it uses 100% CPU when you
>>try to destroy the ticket. However, kdestroy is able to destory the
>>ticket using this method.
>>
>>Is there any way to get Leash to destory this ticket when using the
>>FILE:c:\temp\krbcache?
>>
>>Thanks
>>
>>Noah Hughes
>>
>>________________________________________________
>>Kerberos mailing list Kerberos at mit.edu
>>https://mailman.mit.edu/mailman/listinfo/kerberos
>>
>
>
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