package/trousers/trousers-no-metrics.patch

diff -r -U 10 a/src/tcsd/Makefile.am b/src/tcsd/Makefile.am
--- a/src/tcsd/Makefile.am	2016-08-10 07:50:21.000000000 -0700
+++ b/src/tcsd/Makefile.am	2016-08-31 21:03:45.044116933 -0700
@@ -1,16 +1,16 @@
 sbin_PROGRAMS=tcsd
 
 BASE_VER ?= 307740
 
 tcsd_CFLAGS=-DAPPID=\"TCSD\" -DVAR_PREFIX=\"@localstatedir@\" -DETC_PREFIX=\"@sysconfdir@\" -I${top_srcdir}/src/include -fPIE -DPIE
-tcsd_LDADD=${top_builddir}/src/tcs/libtcs.a ${top_builddir}/src/tddl/libtddl.a -lpthread @CRYPTOLIB@ -lmetrics-$(BASE_VER)
+tcsd_LDADD=${top_builddir}/src/tcs/libtcs.a ${top_builddir}/src/tddl/libtddl.a -lpthread @CRYPTOLIB@
 tcsd_LDFLAGS=-pie -Wl,-z,relro -Wl,-z,now
 
 tcsd_SOURCES=svrside.c tcsd_conf.c tcsd_threads.c platform.c
 
 if TSS_BUILD_PS
 tcsd_CFLAGS+=-DTSS_BUILD_PS
 endif
 if TSS_BUILD_PCR_EVENTS
 tcsd_CFLAGS+=-DTSS_BUILD_PCR_EVENTS
 endif
diff -r -U 10 a/src/tddl/tddl.c b/src/tddl/tddl.c
--- a/src/tddl/tddl.c	2016-08-10 07:50:21.000000000 -0700
+++ b/src/tddl/tddl.c	2016-08-31 21:06:48.839232975 -0700
@@ -12,22 +12,20 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <errno.h>
 #include <string.h>
 #include <sys/ioctl.h>
 
 #include "trousers/tss.h"
 #include "trousers_types.h"
 #include "linux/tpm.h"
-#include "metrics/c_metrics_library.h"
-#include "tcs_utils.h"
 #include "tcslog.h"
 #include "tddl.h"
 
 struct tpm_device_node tpm_device_nodes[] = {
 	{"/dev/tpm0", TDDL_UNDEF, TDDL_UNDEF},
 	{"/udev/tpm0", TDDL_UNDEF, TDDL_UNDEF},
 	{"/dev/tpm", TDDL_UNDEF, TDDL_UNDEF},
 	{NULL, 0, 0}
 };
 
@@ -156,37 +154,28 @@
 	opened_device = NULL;
 
 	return TSS_SUCCESS;
 }
 
 TSS_RESULT
 Tddli_TransmitData(BYTE * pTransmitBuf, UINT32 TransmitBufLen, BYTE * pReceiveBuf,
 		   UINT32 * pReceiveBufLen)
 {
 	int sizeResult;
-	UINT16 request_tag;
-	TSS_RESULT result;
-	static CMetricsLibrary metrics_library_handle = NULL;
-	TSS_BOOL is_auth;
 
 	if (TransmitBufLen > TDDL_TXBUF_SIZE) {
 		LogError("buffer size handed to TDDL is too large! (%u bytes)", TransmitBufLen);
 		return TDDLERR(TDDL_E_FAIL);
 	}
 
 	memcpy(txBuffer, pTransmitBuf, TransmitBufLen);
 	LogDebug("Calling write to driver");
-	/* Low-level intercept of errors returned by the TPM for
-	 * statistical purposes.
-	 */
-	request_tag = Decode_UINT16(txBuffer);
-	is_auth = (request_tag == 0xc2) || (request_tag == 0xc3);
 
 	if (use_in_socket) {
 		Tddli_Close();
 		if (Tddli_Open())
 			return TDDLERR(TDDL_E_IOERROR);
 	}
 
 	switch (opened_device->transmit) {
 		case TDDL_UNDEF:
 			/* fall through */
@@ -234,39 +223,20 @@
 
 	if ((unsigned)sizeResult > *pReceiveBufLen) {
 		LogError("read %d bytes from device %s, (only room for %d)", sizeResult,
 				opened_device->path, *pReceiveBufLen);
 		return TDDLERR(TDDL_E_INSUFFICIENT_BUFFER);
 	}
 
 	*pReceiveBufLen = sizeResult;
 
 	memcpy(pReceiveBuf, txBuffer, *pReceiveBufLen);
-	/* TPM returned a valid response packet into txBuffer.  Extract result
-	 * code and ship stats.
-	 */
-	result = Decode_UINT32(pReceiveBuf + 6);
-	if (metrics_library_handle == NULL) {
-		metrics_library_handle = CMetricsLibraryNew();
-		if (metrics_library_handle != NULL)
-			CMetricsLibraryInit(metrics_library_handle);
-	}
-	if (metrics_library_handle != NULL) {
-		CMetricsLibrarySendSparseToUMA(metrics_library_handle,
-					       "Platform.TPM.ErrorCode",
-					       result);
-		if (is_auth)
-			CMetricsLibrarySendSparseToUMA(
-				metrics_library_handle,
-				"Platform.TPM.AuthErrorCode",
-				result);
-	}
 	return TSS_SUCCESS;
 }
 
 TSS_RESULT
 Tddli_GetStatus(UINT32 ReqStatusType, UINT32 *pStatus)
 {
 	return TDDLERR(TSS_E_NOTIMPL);
 }
 
 TSS_RESULT