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List:       trousers-tech
Subject:    Re: [TrouSerS-tech] tcsi_caps_tpm.c patch
From:       Wyllys Ingersoll <wyllys.ingersoll () sun ! com>
Date:       2008-12-09 21:54:48
Message-ID: 493EE928.4040503 () sun ! com
[Download RAW message or body]

Here is a the tcsi_caps_tpm.c patch,  this time using FlushSpecific.


*** src/tcs/tcsi_caps_tpm.c.old Mon Jul 30 12:56:33 2007
--- src/tcs/tcsi_caps_tpm.c     Tue Dec  9 13:46:04 2008
***************
*** 91,98 ****
--- 91,108 ----
        if (!result) {
                result = tpm_rsp_parse(TPM_ORD_GetCapabilityOwner, 
txBlob, paramSize, pVersion,
                                       pNonVolatileFlags, 
pVolatileFlags, pOwnerAuth);
+ #ifndef __sun__
        }
+ #else
+       } else if (result == 0x0a) {
+               /* ATML TPMs do not release the auth sessions when this 
command fails */
+               /* so we force a reset to avoid running out of sessions. */

+               (void) TCSP_FlushSpecific_Internal(hContext, 
pOwnerAuth->AuthHandle,
+                   TPM_RT_AUTH);
+       }
+ #endif /* __sun__ */
+
        LogResult("GetCapowner", result);
  done:
        auth_mgr_release_auth(pOwnerAuth, NULL, hContext);


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