[krbdev.mit.edu #8672] KFW 4.1 credential cache issue

Benjamin Kaduk via RT rt-comment at KRBDEV-PROD-APP-1.mit.edu
Wed Apr 25 15:43:43 EDT 2018


[hy93 at cornell.edu - Wed Apr 25 09:16:14 2018]:

> We use memory cache type.

Thanks for the quick reply -- I don't think we know of any issues with 
the memory cache type that could cause this behavior, so proceeding 
with your original debugging plan seems wise.

Could you say a bit more about what build environment you are using and 
what build instructions you are following?
 
In particular, what versions of (at least) windows, visual studio, 
windows SDK, and perl are in use, as well as a pointer to the 
documentation from which you are getting the build commands to run 
(even if it is just the README in the source of the tarball).

Thanks,

Ben

> Thanks,
> Hong
> 
> On 4/25/18, 8:12 AM, "Benjamin Kaduk via RT" <rt-
>    comment at krbdev.mit.edu> wrote:
> 
>     [hy93 at cornell.edu - Tue Apr 24 12:15:01 2018]:
> 
>     > Hello,
>     >
>     >
>     > We have an in house developed IIS extension that does
>    authentication
>     >    and authorization. We have a Windows 2012 server and have 
KFW
>    4.1
>     >    installed. It works fine for single request. But when 
sending
>     >    concurrent requests to IIS, it generated Kerberos error when
>     >    requesting Kerberos service ticket( function
>    gss_init_sec_context
>     >    is called )
>     >
>     >
>     >
>     > Here are the error in our log:
>     >
>     > “Credential cache is empty” or “No credentials cache
>    found”
>     >
>     > I would like to debug KFW code myself and tried to build the
>    source.
>     >    But I keep getting error when run nmake, any idea how to fix
>    the
>     >    build issue?
>     >
>     > Faulting application name: libecho.exe, version: 0.0.0.0, time
>    stamp:
>     >    0x5adf3b6a
>     > Faulting module name: ntdll.dll, version: 6.3.9600.18969, time
>    stamp:
>     >    0x5aa29ff0
>     > Exception code: 0xc0000005
>     > Fault offset: 0x000000000003b709
>     > Faulting process id: 0xb10
>     > Faulting application start time: 0x01d3dbdc839ddfe7
>     > Faulting application path: c:\kfw-
>     >    4.1\src\util\windows\obj\AMD64\dbg\libecho.exe
>     > Faulting module path: C:\Windows\SYSTEM32\ntdll.dll
>     > Report Id: c14b17cb-47cf-11e8-81cd-0ea29ef5ed10
>     > Faulting package full name:
>     > Faulting package-relative application ID:
> 
>     What credentials cache type is being used by the application
>    (e.g.,
>     FILE, LSA, etc.)?
> 
> 




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