ttrace: sync with latest code at spin server

sync with below commit,
spin change id : I81a345fdbf66e54cfbf1f3bcf0797fd91188b93c
spin commit id : 34f2dfa9650369778681e43b0d45768c036bfcd7

Change-Id: Ia0bbe19f47a23361385a34510b6c4f1c6768ca62
Signed-off-by: joon.c.baek <joon.c.baek@samsung.com>

10 files changed, 171 insertions, 118 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 438b5b8..f0fd51e 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -94,7 +94,7 @@ ADD_EXECUTABLE(${ATRACE} ${SRCS_atrace})
 SET_TARGET_PROPERTIES(${ATRACE} PROPERTIES SOVERSION ${VERSION_MAJOR})
 SET_TARGET_PROPERTIES(${ATRACE} PROPERTIES VERSION ${VERSION})
 #SET_TARGET_PROPERTIES(${ATRACE} PROPERTIES COMPILE_FLAGS ${EXTRA_CFLAGS_common})
-TARGET_LINK_LIBRARIES(${ATRACE} ${pkg_atrace_LDFLAGS} "-ldl")
+TARGET_LINK_LIBRARIES(${ATRACE} ${pkg_atrace_LDFLAGS} "-ldl -lsmack")
 
 CONFIGURE_FILE(${ATRACE}.pc.in ${ATRACE}.pc @ONLY)
 
diff --git a/include/ttrace.h b/include/ttrace.h
deleted file mode 100644
index 5bfc5b9..0000000
--- a/include/ttrace.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * T-trace
- * Copyright (c) 2014 Samsung Electronics Co., Ltd All Rights Reserved
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _CDBG_TIZEN_TTRACE_H_
-#define _CDBG_TIZEN_TTRACE_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/* Define TTRACE_TAG */
-#define TTRACE_TAG_NEVER               0       // This tag is never enabled.
-#define TTRACE_TAG_ALWAYS              (1<<0)  // This tag is always enabled.
-#define TTRACE_TAG_GRAPHICS            (1<<1)
-#define TTRACE_TAG_INPUT               (1<<2)
-#define TTRACE_TAG_VIEW                (1<<3)
-#define TTRACE_TAG_WEB                 (1<<4)
-#define TTRACE_TAG_WINDOW_MANAGER      (1<<5)
-#define TTRACE_TAG_APPLICATION_MANAGER (1<<6)
-#define TTRACE_TAG_IMAGE               (1<<7)
-#define TTRACE_TAG_AUDIO               (1<<8)
-#define TTRACE_TAG_VIDEO               (1<<9)
-#define TTRACE_TAG_CAMERA              (1<<10)
-#define TTRACE_TAG_HAL                 (1<<11)
-#define TTRACE_TAG_MEDIA_CONTENT       (1<<12)
-#define TTRACE_TAG_MEDIA_DB            (1<<13)
-#define TTRACE_TAG_SCREEN_MIRRORING    (1<<14)
-#define TTRACE_TAG_APP                 (1<<15)
-#define TTRACE_TAG_LAST                TTRACE_TAG_APP
-
-#define ENABLED_TAG_FILE "/etc/ttrace/ttrace_tag"
-void traceBegin(int tag, const char *name, ...);
-void traceEnd(int tag);
-void traceAsyncBegin(int tag, int cookie, const char *name, ...);
-void traceAsyncEnd(int tag, int cookie, const char *name, ...);
-void traceMark(int tag, const char *name, ...);
-void traceCounter(int tag, int value, const char *name, ...);
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* _CDBG_TIZEN_TTRACE_H_ */
-
diff --git a/packaging/atrace-bootup.sh b/packaging/atrace-bootup.sh
index 8e45f2a..a9acea7 100755
--- a/packaging/atrace-bootup.sh
+++ b/packaging/atrace-bootup.sh
@@ -13,7 +13,7 @@ function HELP {
 CONF="/etc/ttrace.conf"
 
 SPACE=" "
-COMMAND="atrace --async_start --append"
+COMMAND="atrace --async_start"
 DEFTAGS=""
 
 NUMARGS=$#
diff --git a/packaging/exec-ttrace-marker b/packaging/exec-ttrace-marker
index 8b3b87a..2269efd 100755
--- a/packaging/exec-ttrace-marker
+++ b/packaging/exec-ttrace-marker
@@ -5,76 +5,78 @@ conf="/etc/ttrace.conf"
 change_permission="--update"
 
 function init_perms(){
-    chown root:users /sys/kernel/debug/tracing/trace_clock
-    chown root:users /sys/kernel/debug/tracing/buffer_size_kb
-    chown root:users /sys/kernel/debug/tracing/options/overwrite
-    chown root:users /sys/kernel/debug/tracing/options/print-tgid
-    chown root:users /sys/kernel/debug/tracing/events/sched/sched_switch/enable
-    chown root:users /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
-    chown root:users /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
-    chown root:users /sys/kernel/debug/tracing/events/power/clock_set_rate/enable
-    chown root:users /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
-    chown root:users /sys/kernel/debug/tracing/events/power/cpu_idle/enable
-    chown root:users /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable
-    chown root:users /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable
-    chown root:users /sys/kernel/debug/tracing/events/block/block_rq_issue/enable
-    chown root:users /sys/kernel/debug/tracing/events/block/block_rq_complete/enable
-    chown root:users /sys/kernel/debug/tracing/events/mmc/enable
-    chown root:users /sys/kernel/debug/tracing/events/sync/enable
-    chown root:users /sys/kernel/debug/tracing/events/workqueue/enable
-    chown root:users /sys/kernel/debug/tracing/current_tracer
-    chown root:users /sys/kernel/debug/tracing/tracing_on
-    chown root:users /sys/kernel/debug/tracing/trace
-    chown root:users /usr/bin/atrace
-    chown root:users /tmp/ttrace_tag
+    chown root:developer /tmp/ttrace_tag
+    chmod 0664 /tmp/ttrace_tag
+    chsmack -a '*' /tmp/ttrace_tag
 
-    chmod 0664 /sys/kernel/debug/tracing/trace_clock
-    chmod 0664 /sys/kernel/debug/tracing/buffer_size_kb
-    chmod 0664 /sys/kernel/debug/tracing/options/overwrite
-    chmod 0664 /sys/kernel/debug/tracing/options/print-tgid
-    chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_switch/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/power/clock_set_rate/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_idle/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/block/block_rq_issue/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/block/block_rq_complete/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/mmc/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/sync/enable
-    chmod 0664 /sys/kernel/debug/tracing/events/workqueue/enable
-    chmod 0664 /sys/kernel/debug/tracing/current_tracer
-    chmod 0222 /sys/kernel/debug/tracing/trace_marker
-    chmod 0664 /sys/kernel/debug/tracing/tracing_on
-    chmod 0660 /sys/kernel/debug/tracing/trace
     chmod 0755 /sys/kernel/debug
-    chmod 0755 /usr/bin/atrace
-    chmod 0664 /tmp/ttrace_tag
+    chown root:developer /sys/kernel/debug/tracing/trace_marker
+    chmod 0222 /sys/kernel/debug/tracing/trace_marker
+    chsmack -a '*' /sys/kernel/debug/tracing/trace_marker
+    chown root:developer /sys/kernel/debug/tracing/trace_clock
+    chmod 0664 /sys/kernel/debug/tracing/trace_clock
 
     chsmack -a '*' /sys/kernel/debug/tracing/trace_clock
+    chown root:developer /sys/kernel/debug/tracing/buffer_size_kb
+    chmod 0664 /sys/kernel/debug/tracing/buffer_size_kb
     chsmack -a '*' /sys/kernel/debug/tracing/buffer_size_kb
+    chown root:developer /sys/kernel/debug/tracing/options/overwrite
+    chmod 0664 /sys/kernel/debug/tracing/options/overwrite
     chsmack -a '*' /sys/kernel/debug/tracing/options/overwrite
+    chown root:developer /sys/kernel/debug/tracing/options/print-tgid
+    chmod 0664 /sys/kernel/debug/tracing/options/print-tgid
     chsmack -a '*' /sys/kernel/debug/tracing/options/print-tgid
+    chown root:developer /sys/kernel/debug/tracing/events/sched/sched_switch/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_switch/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/sched/sched_switch/enable
+    chown root:developer /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
+    chown root:developer /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
+    chown root:developer /sys/kernel/debug/tracing/events/power/clock_set_rate/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/power/clock_set_rate/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/power/clock_set_rate/enable
+    chown root:developer /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
+    chown root:developer /sys/kernel/debug/tracing/events/power/cpu_idle/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/power/cpu_idle/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/power/cpu_idle/enable
+    chown root:developer /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable
+    chown root:developer /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable
+    chown root:developer /sys/kernel/debug/tracing/events/block/block_rq_issue/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/block/block_rq_issue/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/block/block_rq_issue/enable
+    chown root:developer /sys/kernel/debug/tracing/events/block/block_rq_complete/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/block/block_rq_complete/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/block/block_rq_complete/enable
+    chown root:developer /sys/kernel/debug/tracing/events/mmc/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/mmc/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/mmc/enable
+    chown root:developer /sys/kernel/debug/tracing/events/sync/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/sync/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/sync/enable
+    chown root:developer /sys/kernel/debug/tracing/events/workqueue/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/workqueue/enable
     chsmack -a '*' /sys/kernel/debug/tracing/events/workqueue/enable
+    chown root:developer /sys/kernel/debug/tracing/current_tracer
+    chmod 0664 /sys/kernel/debug/tracing/current_tracer
     chsmack -a '*' /sys/kernel/debug/tracing/current_tracer
-    chsmack -a '*' /sys/kernel/debug/tracing/trace_marker
+    chown root:developer /sys/kernel/debug/tracing/tracing_on
+    chmod 0664 /sys/kernel/debug/tracing/tracing_on
     chsmack -a '*' /sys/kernel/debug/tracing/tracing_on
+    chown root:developer /sys/kernel/debug/tracing/trace
+    chmod 0660 /sys/kernel/debug/tracing/trace
     chsmack -a '*' /sys/kernel/debug/tracing/trace
-    chsmack -a '*' /tmp/ttrace_tag
+
+    chown root:developer /usr/bin/atrace
+    chmod 0755 /usr/bin/atrace
 }
 
 
diff --git a/packaging/ttrace-marker.service b/packaging/ttrace-marker.service
index ac7b938..288e676 100644..100755
--- a/packaging/ttrace-marker.service
+++ b/packaging/ttrace-marker.service
@@ -5,7 +5,8 @@ After=sys-kernel-debug.mount
 
 [Service]
 Type=simple
-ExecStart=/usr/bin/exec-ttrace-marker
+ExecStart=/usr/bin/atrace --init_exec
+SmackProcessLabel=ttrace
 
 [Install]
 WantedBy=sys-kernel-debug.mount
diff --git a/packaging/ttrace.spec b/packaging/ttrace.spec
index fa9bda8..b450a72 100755
--- a/packaging/ttrace.spec
+++ b/packaging/ttrace.spec
@@ -5,13 +5,13 @@ Release:    1
 Group:      System/Libraries
 License:    Apache-2.0
 Source0:    %{name}-%{version}.tar.gz
-SOURCE101:	packaging/exec-ttrace-marker
 SOURCE102:	packaging/ttrace-marker.service
 SOURCE103:	packaging/atrace-bootup.sh
 
 BuildRequires: pkgconfig(dlog)
 BuildRequires: pkgconfig(zlib)
 BuildRequires: pkgconfig(capi-base-common)
+BuildRequires: pkgconfig(libsmack)
 BuildRequires: cmake
 
 %define keepstatic 1
@@ -55,7 +55,6 @@ rm -rf %{buildroot}
 install -d %{buildroot}%{_unitdir}/ttrace-marker.service.wants
 install -m0644 %{SOURCE102} %{buildroot}%{_unitdir}
 mkdir -p %{buildroot}%{_bindir}
-cp %{SOURCE101} %{buildroot}%{_bindir}
 cp %{SOURCE103} %{buildroot}%{_bindir}
 mkdir -p %{buildroot}/usr/share/license
 cp LICENSE %{buildroot}/usr/share/license/%{name}
@@ -73,7 +72,6 @@ cp LICENSE %{buildroot}/usr/share/license/%{name}
 %{_unitdir}/ttrace-marker.service.wants/
 %attr(755,root,developer) %{_bindir}/atrace
 %attr(755,root,developer) %{_bindir}/atrace-1.1
-%attr(755,root,root) %{_bindir}/exec-ttrace-marker
 %{_unitdir}/sys-kernel-debug.mount.wants/ttrace-marker.service
 %attr(755,root,root) %{_bindir}/atrace-bootup.sh
 /usr/share/license/%{name}
diff --git a/src/atrace/atrace.cpp b/src/atrace/atrace.cpp
index 129e720..65721cf 100755
--- a/src/atrace/atrace.cpp
+++ b/src/atrace/atrace.cpp
@@ -31,12 +31,18 @@
 #include <stdint.h>
 #include <strings.h>
 #include <string.h>
+#include <grp.h>
 #include <sys/mman.h>
+#include <sys/file.h>
+#include <sys/stat.h>
+#include <sys/smack.h>
+#include <unistd.h>
 #include "ttrace.h"
 #define TTRACE_TAG_NONE		9999
 #define TAG_NONE_IDX		0
 
 #define BACKUP_TRACE	"/tmp/trace.backup"
+#define BOOTUP_TRACE	"/etc/ttrace.conf"
 #else
 #include <binder/IBinder.h>
 #include <binder/IServiceManager.h>
@@ -59,6 +65,35 @@ const char* k_traceAppCmdlineProperty = "debug.atrace.app_cmdlines";
 typedef enum { OPT, REQ } requiredness  ;
 
 char str_error[256] = "";
+struct CommonNode {
+	const char* path;
+	const mode_t	perms;
+};
+static const CommonNode commonNodes[] = {
+	{	"/tmp/ttrace_tag",								0664	},
+	{	"/sys/kernel/debug",							0755	},
+	{	"/sys/kernel/debug/tracing/trace_marker",		0222	},
+	{	"/sys/kernel/debug/tracing/trace_clock",		0664	},
+	{	"/sys/kernel/debug/tracing/buffer_size_kb",		0664	},
+	{	"/sys/kernel/debug/tracing/current_tracer",		0664	},
+	{	"/sys/kernel/debug/tracing/tracing_on",			0664	},
+	{	"/sys/kernel/debug/tracing/trace",				0660	},
+	{	"/sys/kernel/debug/tracing/options/overwrite",	0664	},
+	{	"/sys/kernel/debug/tracing/options/print-tgid",	0664	},
+    {	"/sys/kernel/debug/tracing/events/sched/sched_switch/enable",	0664 },
+    {	"/sys/kernel/debug/tracing/events/sched/sched_wakeup/enable",	0664 },
+    {	"/sys/kernel/debug/tracing/events/power/cpu_frequency/enable",	0664 },
+    {	"/sys/kernel/debug/tracing/events/memory_bus/enable",			0664 },
+    {	"/sys/kernel/debug/tracing/events/power/cpu_idle/enable",		0664 },
+    {	"/sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable",	0664	},
+    {	"/sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable",		0664	},
+    {	"/sys/kernel/debug/tracing/events/block/block_rq_issue/enable",	0664 },
+    {	"/sys/kernel/debug/tracing/events/block/block_rq_complete/enable",	0664	},
+    {	"/sys/kernel/debug/tracing/events/mmc/enable",	0664 },
+    {	"/sys/kernel/debug/tracing/events/cpufreq_interactive/enable",	0664 },
+    {	"/sys/kernel/debug/tracing/events/sync/enable",	0664 },
+    {	"/sys/kernel/debug/tracing/events/workqueue/enable",	0664 },
+};
 
 struct TracingCategory {
     // The name identifying the category.
@@ -150,6 +185,7 @@ static const TracingCategory k_categories[] = {
     } },
 #ifdef TTRACE_PROFILE_MOBILE
 #elif defined TTRACE_PROFILE_TV
+    { "system",       "System",        	TTRACE_TAG_SYSTEM, { } },
 #elif defined TTRACE_PROFILE_WEARABLE
 #endif
 };
@@ -223,6 +259,32 @@ static bool fileExists(const char* filename) {
 static bool fileIsWritable(const char* filename) {
     return access(filename, W_OK) != -1;
 }
+static bool initSysfsPermission() {
+	struct group group_dev;
+	struct group* group_ptr;
+	char buf[128];
+	if(0 != getgrnam_r("developer", &group_dev, buf, sizeof(buf), &group_ptr))
+		return false;
+	for (int i = 0 ; i < NELEM(commonNodes); i++) {
+		const CommonNode &node = commonNodes[i];
+		if (node.path != NULL) {
+			if (fileExists(node.path)) {
+				if (strcmp(node.path, "/sys/kernel/debug") == 0) {
+					chmod(node.path, node.perms);
+				}
+				else {
+					chown(node.path, 0, group_dev.gr_gid);
+					chmod(node.path, node.perms);
+					smack_setlabel(node.path, "*", SMACK_LABEL_ACCESS);
+				}
+			}
+		}
+		else {
+			return false;
+		}
+	}
+    return true;
+}
 
 // Truncate a file.
 static bool truncateFile(const char* path)
@@ -415,10 +477,16 @@ static bool setTagsProperty(uint64_t tags)
 #ifdef DEVICE_TYPE_TIZEN
 	uint64_t *sm_for_enabled_tag = NULL;
 	int fd = -1;
-	fd = open(ENABLED_TAG_FILE, O_CREAT | O_RDWR | O_CLOEXEC, 0666);		
+	if(g_init_exec) {
+		fd = open("/tmp/tmp_tag", O_CREAT | O_RDWR | O_CLOEXEC, 0666);		
 
 	if(fd < 0){
 		fprintf(stderr, "Fail to open enabled_tag file: %s(%d)\n", strerror_r(errno, str_error, sizeof(str_error)), errno);
+			return false;
+		}
+		if (ftruncate(fd, sizeof(uint64_t)) < 0) {
+			fprintf(stderr, "error: ftruncate() failed(%s)\n", strerror_r(errno, str_error, sizeof(str_error)));
+			close(fd);
 		return false;
 	}
 	sm_for_enabled_tag = (uint64_t*)mmap(NULL, sizeof(uint64_t), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
@@ -428,16 +496,43 @@ static bool setTagsProperty(uint64_t tags)
 		close(fd);
 		return false;
 	}
-	if(g_init_exec) {
-	        if (ftruncate(fd, sizeof(uint64_t)) < 0) {
-			    fprintf(stderr, "error: ftruncate() failed(%s)\n", strerror_r(errno, str_error, sizeof(str_error)));
+
+		memset(sm_for_enabled_tag, 0, sizeof(uint64_t));
+		if(-1 == rename("/tmp/tmp_tag", ENABLED_TAG_FILE)) {
+			fprintf(stderr, "Fail to rename enabled_tag file: %s(%d)\n", strerror_r(errno, str_error, sizeof(str_error)), errno);
+		}
+		if(false == initSysfsPermission()) {
+			fprintf(stderr, "Fail to init sysfs permisions: %s(%d)\n", strerror_r(errno, str_error, sizeof(str_error)), errno);
+		}
+		if(fileExists(BOOTUP_TRACE)) {
+			FILE *ifile = NULL;
+			char bootup_cmd[128];
+			ifile = fopen(BOOTUP_TRACE, "r");
+			if (ifile == NULL) {
 			    munmap(sm_for_enabled_tag, sizeof(uint64_t));
 			    close(fd);
 			return false;
 		}
-		memset(sm_for_enabled_tag, 0, sizeof(uint64_t));
+			fgets(bootup_cmd, sizeof(bootup_cmd), ifile);
+			fclose(ifile);
+			remove(BOOTUP_TRACE);
+			system(bootup_cmd);
+		}
 	}
+	else {
+		fd = open(ENABLED_TAG_FILE, O_RDWR | O_CLOEXEC, 0666);		
+		if(fd < 0){
+			fprintf(stderr, "Fail to open enabled_tag file: %s(%d)\n", strerror_r(errno, str_error, sizeof(str_error)), errno);
+			return false;
+		}
+		sm_for_enabled_tag = (uint64_t*)mmap(NULL, sizeof(uint64_t), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+		if(sm_for_enabled_tag == MAP_FAILED) {
+			fprintf(stderr, "error: mmap() failed(%s)\n", strerror_r(errno, str_error, sizeof(str_error)));
+			close(fd);
+			return false;
+		}
 	*sm_for_enabled_tag = tags;
+	}
 	// For debug
 	// fprintf(stderr, "Enabled TAGs: %u\n", (uint32_t)*sm_for_enabled_tag);
 	//
diff --git a/src/ttrace.c b/src/ttrace.c
index ec00949..e9277ae 100644..100755
--- a/src/ttrace.c
+++ b/src/ttrace.c
@@ -62,6 +62,7 @@ static uint64_t traceInit()
 {
 	uint64_t *sm_for_enabled_tag;
 
+	if(g_trace_handle_fd == FD_INITIAL_VALUE) {
 	g_trace_handle_fd = open(TRACE_FILE, O_WRONLY);
 	if (g_trace_handle_fd < 0) {
 		TTRACE_LOG("Fail to open trace file: %s(%d)", strerror(errno), errno);
@@ -71,6 +72,7 @@ static uint64_t traceInit()
 
 		set_last_result(TRACE_ERROR_IO_ERROR);
 		return 0;
+		}
 	}
 	if (cur_enabled_tag == ((void *)&dummy)) {
 		g_enabled_tag_fd = open(ENABLED_TAG_FILE, O_RDONLY | O_CLOEXEC);
@@ -98,7 +100,7 @@ static uint64_t traceInit()
 
 static inline uint64_t isTagEnabled(uint64_t cur_tag)
 {
-	if (g_trace_handle_fd == TRACE_FILE_NOT_EXIST || g_enabled_tag_fd == TRACE_FILE_NOT_EXIST)
+	if (g_trace_handle_fd == TRACE_FILE_NOT_EXIST)
 		return 0;
 	/* if no tag is enabled, trace all tags. */
 	cur_tag |= TTRACE_TAG_ALWAYS;
diff --git a/ttrace.h.in b/ttrace.h.in
index a6aabf4..f52b85b 100755
--- a/ttrace.h.in
+++ b/ttrace.h.in
@@ -50,9 +50,10 @@ extern "C" {
 #ifdef TTRACE_PROFILE_MOBILE
 //define TAGs belonging to mobile profile only
 #elif defined TTRACE_PROFILE_TV
-//define TAGs belonging to mobile profile only
+//define TAGs belonging to tv profile only
+#define TTRACE_TAG_SYSTEM              (1<<16)
 #elif defined TTRACE_PROFILE_WEARABLE
-//define TAGs belonging to mobile profile only
+//define TAGs belonging to wearable profile only
 #endif
 
 #define TTRACE_TAG_LAST                (1<<63)
diff --git a/ttrace.manifest b/ttrace.manifest
index 97e8c31..9ba6396 100644..100755
--- a/ttrace.manifest
+++ b/ttrace.manifest
@@ -1,4 +1,15 @@
 <manifest>
+	<define>
+		<domain name="ttrace" policy="restricted"/>
+		<request>
+			<smack request="sdbd" type="r" />
+		</request>
+	</define>
+	<assign>
+		<filesystem path="/usr/bin/atrace" label="_" exec_label="ttrace" />
+		<filesystem path="/usr/bin/atrace-1.1" label="_" exec_label="ttrace" />
+		<filesystem path="/usr/bin/atrace-bootup.sh" label="_" exec_label="ttrace" />
+	</assign>
 	<request>
 		<domain name="_"/>
 	</request>