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-rwxr-xr-xCMakeLists.txt2
-rw-r--r--include/ttrace.h57
-rwxr-xr-xpackaging/atrace-bootup.sh2
-rwxr-xr-xpackaging/exec-ttrace-marker96
-rwxr-xr-x[-rw-r--r--]packaging/ttrace-marker.service3
-rwxr-xr-xpackaging/ttrace.spec4
-rwxr-xr-xsrc/atrace/atrace.cpp105
-rwxr-xr-x[-rw-r--r--]src/ttrace.c4
-rwxr-xr-xttrace.h.in5
-rwxr-xr-x[-rw-r--r--]ttrace.manifest11
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>