Add wahoo dumpstate and sepolicy with smlog

Bug: 33820081

Test: Verify dumpstate service running
Change-Id: I2dffdb063aa3291b1c9ee95df903977d6a928d1e

BoardConfig.mk

@@ -63,8 +63,6 @@ ENABLE_CPUSETS := true
 
 TARGET_COPY_OUT_VENDOR := vendor
 
-BOARD_HAL_STATIC_LIBRARIES := libdumpstate.$(TARGET_BOOTLOADER_BOARD_NAME)
-
 # Install odex files into the other system image
 BOARD_USES_SYSTEM_OTHER_ODEX := true
 

device.mk

@@ -429,3 +429,7 @@ PRODUCT_PACKAGES += \
 ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
 PRODUCT_PROPERTY_OVERRIDES += ro.logd.size=1M
 endif
+
+# Dumpstate HAL
+PRODUCT_PACKAGES += \
+    android.hardware.dumpstate@1.0-service.wahoo

dumpstate/Android.mk

@@ -0,0 +1,43 @@
+#
+# Copyright 2016 The Android Open Source Project
+#
+# 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.
+#
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.dumpstate@1.0-service.wahoo
+LOCAL_INIT_RC := android.hardware.dumpstate@1.0-service.wahoo.rc
+LOCAL_MODULE_RELATIVE_PATH := hw
+
+LOCAL_SRC_FILES := \
+    DumpstateDevice.cpp \
+    service.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+    android.hardware.dumpstate@1.0 \
+    libbase \
+    libcutils \
+    libdumpstateutil \
+    libhidlbase \
+    libhidltransport \
+    libhwbinder \
+    liblog \
+    libutils
+
+LOCAL_CFLAGS := -Werror -Wall
+
+LOCAL_MODULE_TAGS := optional
+LOCAL_PROPRIETARY_MODULE := true
+
+include $(BUILD_EXECUTABLE)

dumpstate/DumpstateDevice.cpp

@@ -0,0 +1,136 @@
+/*
+ * Copyright 2016 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#define LOG_TAG "dumpstate"
+
+#include "DumpstateDevice.h"
+
+#include <android-base/properties.h>
+#include <cutils/properties.h>
+#include <libgen.h>
+#include <log/log.h>
+#include <stdlib.h>
+#include <string>
+
+#include "DumpstateUtil.h"
+
+#define MODEM_LOG_PREFIX_PROPERTY "ro.radio.log_prefix"
+#define MODEM_LOG_LOC_PROPERTY "ro.radio.log_loc"
+#define MODEM_LOGGING_SWITCH "persist.radio.smlog_switch"
+
+using android::os::dumpstate::CommandOptions;
+using android::os::dumpstate::DumpFileToFd;
+using android::os::dumpstate::PropertiesHelper;
+using android::os::dumpstate::RunCommandToFd;
+
+namespace android {
+namespace hardware {
+namespace dumpstate {
+namespace V1_0 {
+namespace implementation {
+
+namespace {
+
+static void getModemLogs(int fd)
+{
+    bool modemLogsEnabled = 0;
+    std::string modemLogDir = android::base::GetProperty(MODEM_LOG_LOC_PROPERTY, "");
+    if (modemLogDir.empty()) {
+        ALOGD("No modem log place is set\n");
+        return;
+    }
+    /* Check if smlog_dump tool exist */
+    if (!PropertiesHelper::IsUserBuild() && !access("/vendor/bin/smlog_dump", X_OK)) {
+        modemLogsEnabled = android::base::GetBoolProperty(MODEM_LOGGING_SWITCH, false);
+
+        /* Execute SMLOG DUMP if SMLOG is enabled */
+        if (modemLogsEnabled) {
+            CommandOptions options = CommandOptions::WithTimeout(120).Build();
+            std::string modemLogAllDir = modemLogDir + "/modem_log";
+            std::vector<std::string> rilAndNetmgrLogs
+                {
+                 "/data/misc/radio/ril_log",
+                 "/data/misc/radio/ril_log_old",
+                 "/data/misc/netmgr/netmgr_log",
+                 "/data/misc/netmgr/netmgr_log_old"
+                };
+            std::string modemLogMkDirCmd= "/system/bin/mkdir " + modemLogAllDir;
+            RunCommandToFd(fd, "MKDIR MODEM LOG", { "/system/bin/sh", "-c", modemLogMkDirCmd.c_str()}, options);
+            RunCommandToFd(fd, "SMLOG DUMP", { "smlog_dump", "-d", "-o", modemLogAllDir.c_str() }, options);
+            for (std::string logFile : rilAndNetmgrLogs)
+            {
+              std::string copyCmd= "/system/bin/cp " + logFile + " " + modemLogAllDir;
+              RunCommandToFd(fd, "MV MODEM LOG", { "/system/bin/sh", "-c", copyCmd.c_str()}, options);
+            }
+            std::string filePrefix = android::base::GetProperty(MODEM_LOG_PREFIX_PROPERTY, "");
+            if (!filePrefix.empty()) {
+                std::string modemLogCombined = modemLogDir + "/" + filePrefix + "all.tar";
+                std::string modemLogTarCmd= "/system/bin/tar cvf " + modemLogCombined + " -C " + modemLogAllDir + " .";
+                RunCommandToFd(fd, "TAR LOG", { "/system/bin/sh", "-c", modemLogTarCmd.c_str()}, options);
+                std::string modemLogPermCmd= "/system/bin/chmod a+rw " + modemLogCombined;
+                RunCommandToFd(fd, "CHG PERM", { "/system/bin/sh", "-c", modemLogPermCmd.c_str()}, options);
+                std::string modemLogClearCmd= "/system/bin/rm -r " + modemLogAllDir;
+                RunCommandToFd(fd, "RM MODEM DIR", { "/system/bin/sh", "-c", modemLogClearCmd.c_str()}, options);
+            }
+        }
+    }
+}
+
+} // unnamed namespace
+
+
+// Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow.
+Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) {
+    if (handle->numFds < 1) {
+        ALOGE("no FDs\n");
+        return Void();
+    }
+
+    int fd = handle->data[0];
+    if (fd < 0) {
+        ALOGE("invalid FD: %d\n", handle->data[0]);
+        return Void();
+    }
+
+    getModemLogs(fd);
+    DumpFileToFd(fd, "CPU present", "/sys/devices/system/cpu/present");
+    DumpFileToFd(fd, "CPU online", "/sys/devices/system/cpu/online");
+    DumpFileToFd(fd, "INTERRUPTS", "/proc/interrupts");
+    DumpFileToFd(fd, "RPM Stats", "/d/rpm_stats");
+    DumpFileToFd(fd, "Power Management Stats", "/d/rpm_master_stats");
+    DumpFileToFd(fd, "SMD Log", "/d/ipc_logging/smd/log");
+    RunCommandToFd(fd, "ION HEAPS", {"/system/bin/sh", "-c", "for d in $(ls -d /d/ion/*); do for f in $(ls $d); do echo --- $d/$f; cat $d/$f; done; done"});
+    DumpFileToFd(fd, "dmabuf info", "/d/dma_buf/bufinfo");
+    RunCommandToFd(fd, "Temperatures", {"/system/bin/sh", "-c", "for f in `ls /sys/class/thermal` ; do type=`cat /sys/class/thermal/$f/type` ; temp=`cat /sys/class/thermal/$f/temp` ; echo \"$type: $temp\" ; done"});
+    DumpFileToFd(fd, "cpu0-1 time-in-state", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state");
+    RunCommandToFd(fd, "cpu0-1 cpuidle", {"/system/bin/sh", "-c", "for d in $(ls -d /sys/devices/system/cpu/cpu0/cpuidle/state*); do echo \"$d: `cat $d/name` `cat $d/desc` `cat $d/time` `cat $d/usage`\"; done"});
+    DumpFileToFd(fd, "cpu2-3 time-in-state", "/sys/devices/system/cpu/cpu2/cpufreq/stats/time_in_state");
+    RunCommandToFd(fd, "cpu2-3 cpuidle", {"/system/bin/sh", "-c", "for d in $(ls -d /sys/devices/system/cpu/cpu2/cpuidle/state*); do echo \"$d: `cat $d/name` `cat $d/desc` `cat $d/time` `cat $d/usage`\"; done"});
+    DumpFileToFd(fd, "MDP xlogs", "/d/mdp/xlog/dump");
+
+    /* Check if qsee_logger tool exists */
+    if (!access("/system/bin/qsee_logger", X_OK)) {
+      RunCommandToFd(fd, "FP LOGS", {"qsee_logger", "-d"});
+    }
+
+    return Void();
+};
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace dumpstate
+}  // namespace hardware
+}  // namespace android

dumpstate/DumpstateDevice.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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 ANDROID_HARDWARE_DUMPSTATE_V1_0_DUMPSTATEDEVICE_H
+#define ANDROID_HARDWARE_DUMPSTATE_V1_0_DUMPSTATEDEVICE_H
+
+#include <android/hardware/dumpstate/1.0/IDumpstateDevice.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+
+namespace android {
+namespace hardware {
+namespace dumpstate {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::dumpstate::V1_0::IDumpstateDevice;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_handle;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+struct DumpstateDevice : public IDumpstateDevice {
+  // Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow.
+  Return<void> dumpstateBoard(const hidl_handle& h) override;
+};
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace dumpstate
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_DUMPSTATE_V1_0_DUMPSTATEDEVICE_H

dumpstate/android.hardware.dumpstate@1.0-service.wahoo.rc

@@ -0,0 +1,4 @@
+service dumpstate-1-0 /vendor/bin/hw/android.hardware.dumpstate@1.0-service.wahoo
+    class hal
+    user system
+    group system

dumpstate/service.cpp

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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.
+ */
+#define LOG_TAG "android.hardware.dumpstate@1.0-service.wahoo"
+
+#include <hidl/HidlSupport.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "DumpstateDevice.h"
+
+using ::android::hardware::configureRpcThreadpool;
+using ::android::hardware::dumpstate::V1_0::IDumpstateDevice;
+using ::android::hardware::dumpstate::V1_0::implementation::DumpstateDevice;
+using ::android::hardware::joinRpcThreadpool;
+using ::android::sp;
+
+
+int main(int /* argc */, char* /* argv */ []) {
+  sp<IDumpstateDevice> dumpstate = new DumpstateDevice;
+  configureRpcThreadpool(1, true);
+
+  android::status_t status = dumpstate->registerAsService();
+
+  if (status != android::OK)
+  {
+    ALOGE("Could not register DumpstateDevice service (%d).", status);
+    return -1;
+  }
+
+  joinRpcThreadpool();
+}

manifest.xml

@@ -48,6 +48,12 @@
         <transport arch="32+64">passthrough</transport>
         <impl level="generic"></impl>
         <version>1.0</version>
+      </hal>
+    <hal format="hidl">
+        <name>android.hardware.dumpstate</name>
+        <transport>hwbinder</transport>
+        <impl level="generic"></impl>
+        <version>1.0</version>
     </hal>
     <hal format="hidl">
         <name>android.hardware.memtrack</name>

sepolicy/dumpstate.te

@@ -0,0 +1,4 @@
+userdebug_or_eng(`
+  allow dumpstate smlog_dump_file:dir create_dir_perms;
+  allow dumpstate smlog_dump_file:file create_file_perms;
+')

sepolicy/file.te

@@ -10,6 +10,9 @@ type sysfs_soc, sysfs_type, fs_type;
 type debugfs_rmt_storage, debugfs_type, fs_type;
 type debugfs_kgsl, debugfs_type, fs_type;
 
+type smlog_dump_file, file_type, data_file_type;
+
+
 # /proc
 type proc_wifi_dbg, fs_type;
 

sepolicy/file_contexts

@@ -94,6 +94,7 @@
 /system/bin/ramdump                    u:object_r:ramdump_exec:s0
 
 # files in /vendor
+/vendor/bin/hw/android\.hardware\.dumpstate@1\.0-service.wahoo      u:object_r:hal_dumpstate_impl_exec:s0
 /vendor/bin/perfd               u:object_r:perfd_exec:s0
 /vendor/bin/thermal-engine      u:object_r:thermal-engine_exec:s0
 /vendor/bin/sensors.qcom        u:object_r:sensors_exec:s0

sepolicy/hal_dumpstate_impl.te

@@ -0,0 +1,32 @@
+type hal_dumpstate_impl, domain;
+hal_server_domain(hal_dumpstate_impl, hal_dumpstate)
+
+type hal_dumpstate_impl_exec, exec_type, file_type;
+init_daemon_domain(hal_dumpstate_impl)
+
+# Execute dump scripts
+allow hal_dumpstate_impl shell_exec:file rx_file_perms;
+allow hal_dumpstate_impl toolbox_exec:file rx_file_perms;
+
+# Temp exception :TODO fix via /36736902
+typeattribute hal_dumpstate_impl coredata_in_vendor_violators;
+
+userdebug_or_eng(`
+  # smlog_dump
+  domain_auto_trans(hal_dumpstate_impl, smlog_dump_exec, smlog_dump)
+  allow hal_dumpstate_impl smlog_dump_file:dir create_dir_perms;
+  allow hal_dumpstate_impl smlog_dump_file:file create_file_perms;
+  allow hal_dumpstate_impl radio_data_file:dir r_dir_perms;
+  allow hal_dumpstate_impl netmgr_data_file:dir r_dir_perms;
+  allow hal_dumpstate_impl radio_data_file:file r_file_perms;
+  allow hal_dumpstate_impl netmgr_data_file:file r_file_perms;
+')
+
+allow hal_dumpstate_impl uio_device:chr_file rw_file_perms;
+r_dir_file(hal_dumpstate_impl, sysfs_uio)
+r_dir_file(hal_dumpstate_impl, sysfs_rmtfs)
+r_dir_file(hal_dumpstate_impl, sysfs_msm_subsys)
+
+# Access to files for dumping
+allow hal_dumpstate_impl  sysfs:dir r_dir_perms;
+# rpm stat

sepolicy/rild.te

@@ -15,3 +15,7 @@ allowxperm rild self:socket ioctl msm_sock_ipc_ioctls;
 # TODO(b/36613472): Remove this once system_server, mediaserver, radio, and bluetooth no longer
 # communicate with rild over sockets.
 typeattribute rild socket_between_core_and_vendor_violators;
+
+userdebug_or_eng(`
+  domain_auto_trans(rild, smlog_dump_exec, smlog_dump)
+')

sepolicy/smlog_dump.te

@@ -0,0 +1,23 @@
+type smlog_dump_exec, exec_type, file_type;
+
+userdebug_or_eng(`
+  type smlog_dump, domain;
+  allow smlog_dump smlog_dump_file:dir r_dir_perms;
+  allow smlog_dump smlog_dump_file:file create_file_perms;
+  r_dir_file(smlog_dump, sysfs_uio)
+  r_dir_file(smlog_dump, sysfs_rmtfs)
+
+  allow smlog_dump diag_device:chr_file rw_file_perms;
+  allow smlog_dump radio_data_file:file { append read write };
+  allow smlog_dump rild:fd use;
+  allow smlog_dump rild:fifo_file { read write };
+  allow smlog_dump rild:unix_stream_socket { read write };
+  allow smlog_dump self:socket create_socket_perms;
+  allowxperm smlog_dump self:socket ioctl msm_sock_ipc_ioctls;
+  allow smlog_dump sysfs:dir r_dir_perms;
+  allow smlog_dump sysfs_msm_subsys:dir r_dir_perms;
+  allow smlog_dump sysfs_msm_subsys:file r_file_perms;
+  allow smlog_dump sysfs_msm_subsys:lnk_file read;
+  allow smlog_dump sysfs_soc:dir search;
+  allow smlog_dump sysfs_soc:file r_file_perms;
+')