/*
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* Copyright 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "dumpstate"
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#include "DumpstateDevice.h"
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#include <android-base/properties.h>
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#include <android-base/unique_fd.h>
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#include <cutils/properties.h>
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#include <hidl/HidlBinderSupport.h>
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#include <libgen.h>
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#include <log/log.h>
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#include <stdlib.h>
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#include <string>
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#include "DumpstateUtil.h"
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#define MODEM_LOG_PREFIX_PROPERTY "ro.radio.log_prefix"
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#define MODEM_LOG_LOC_PROPERTY "ro.radio.log_loc"
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#define MODEM_LOGGING_SWITCH "persist.radio.smlog_switch"
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using android::os::dumpstate::CommandOptions;
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using android::os::dumpstate::DumpFileToFd;
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using android::os::dumpstate::PropertiesHelper;
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using android::os::dumpstate::RunCommandToFd;
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namespace android {
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namespace hardware {
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namespace dumpstate {
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namespace V1_0 {
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namespace implementation {
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void DumpstateDevice::dumpModem(int fd, int fdModem)
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{
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bool modemLogsEnabled = 0;
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std::string modemLogDir = android::base::GetProperty(MODEM_LOG_LOC_PROPERTY, "");
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if (modemLogDir.empty()) {
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ALOGD("No modem log place is set\n");
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return;
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}
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/* Check if smlog_dump tool exist */
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if (!PropertiesHelper::IsUserBuild() && !access("/vendor/bin/smlog_dump", X_OK)) {
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modemLogsEnabled = android::base::GetBoolProperty(MODEM_LOGGING_SWITCH, false);
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/* Execute SMLOG DUMP if SMLOG is enabled */
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if (modemLogsEnabled) {
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CommandOptions options = CommandOptions::WithTimeout(120).Build();
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std::string modemLogAllDir = modemLogDir + "/modem_log";
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std::vector<std::string> rilAndNetmgrLogs
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{
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"/data/misc/radio/ril_log",
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"/data/misc/radio/ril_log_old",
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"/data/misc/netmgr/netmgr_log",
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"/data/misc/netmgr/netmgr_log_old"
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};
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std::string modemLogMkDirCmd= "/vendor/bin/mkdir " + modemLogAllDir;
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RunCommandToFd(fd, "MKDIR MODEM LOG", { "/vendor/bin/sh", "-c", modemLogMkDirCmd.c_str()}, options);
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RunCommandToFd(fd, "SMLOG DUMP", { "smlog_dump", "-d", "-o", modemLogAllDir.c_str() }, options);
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for (std::string logFile : rilAndNetmgrLogs)
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{
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std::string copyCmd= "/vendor/bin/cp " + logFile + " " + modemLogAllDir;
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RunCommandToFd(fd, "MV MODEM LOG", { "/vendor/bin/sh", "-c", copyCmd.c_str()}, options);
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}
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std::string filePrefix = android::base::GetProperty(MODEM_LOG_PREFIX_PROPERTY, "");
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if (!filePrefix.empty()) {
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std::string modemLogCombined = modemLogDir + "/" + filePrefix + "all.tar";
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std::string modemLogTarCmd= "/vendor/bin/tar cvf " + modemLogCombined + " -C " + modemLogAllDir + " .";
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RunCommandToFd(fd, "TAR LOG", { "/vendor/bin/sh", "-c", modemLogTarCmd.c_str()}, options);
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std::string modemLogPermCmd= "/vendor/bin/chmod a+rw " + modemLogCombined;
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RunCommandToFd(fd, "CHG PERM", { "/vendor/bin/sh", "-c", modemLogPermCmd.c_str()}, options);
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std::vector<uint8_t> buffer(65536);
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android::base::unique_fd fdLog(TEMP_FAILURE_RETRY(open(modemLogCombined.c_str(), O_RDONLY | O_CLOEXEC | O_NONBLOCK)));
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if (fdLog >= 0) {
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while (1) {
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ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fdLog, buffer.data(), buffer.size()));
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if (bytes_read == 0) {
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break;
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} else if (bytes_read < 0) {
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ALOGD("read(%s): %s\n", modemLogCombined.c_str(), strerror(errno));
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break;
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}
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ssize_t result = TEMP_FAILURE_RETRY(write(fdModem, buffer.data(), bytes_read));
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if (result != bytes_read) {
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ALOGD("Failed to write %ld bytes, actually written: %ld", bytes_read, result);
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break;
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}
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}
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}
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std::string modemLogClearCmd= "/vendor/bin/rm -r " + modemLogAllDir;
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RunCommandToFd(fd, "RM MODEM DIR", { "/vendor/bin/sh", "-c", modemLogClearCmd.c_str()}, options);
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RunCommandToFd(fd, "RM LOG", { "/vendor/bin/rm", modemLogCombined.c_str()}, options);
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}
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}
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}
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}
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// Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow.
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Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) {
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// Exit when dump is completed since this is a lazy HAL.
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addPostCommandTask([]() {
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exit(0);
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});
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if (handle == nullptr || handle->numFds < 1) {
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ALOGE("no FDs\n");
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return Void();
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}
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int fd = handle->data[0];
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if (fd < 0) {
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ALOGE("invalid FD: %d\n", handle->data[0]);
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return Void();
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}
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if (handle->numFds < 2) {
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ALOGE("no FD for modem\n");
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}
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else {
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int fdModem = handle->data[1];
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dumpModem(fd, fdModem);
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}
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RunCommandToFd(fd, "VENDOR PROPERTIES", {"/vendor/bin/getprop"});
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DumpFileToFd(fd, "CPU present", "/sys/devices/system/cpu/present");
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DumpFileToFd(fd, "CPU online", "/sys/devices/system/cpu/online");
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DumpFileToFd(fd, "INTERRUPTS", "/proc/interrupts");
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DumpFileToFd(fd, "UFS model", "/sys/block/sda/device/model");
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DumpFileToFd(fd, "UFS rev", "/sys/block/sda/device/rev");
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DumpFileToFd(fd, "UFS size", "/sys/block/sda/size");
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DumpFileToFd(fd, "UFS health", "/sys/devices/soc/624000.ufshc/health");
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RunCommandToFd(fd, "UFS dump", {"/vendor/bin/sh", "-c", "for f in $(find /sys/kernel/debug/ufshcd0 -type f); do if [[ -r $f && -f $f ]]; then echo --- $f; cat $f; fi; done"});
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DumpFileToFd(fd, "RPM Stats", "/d/rpm_stats");
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DumpFileToFd(fd, "Power Management Stats", "/d/rpm_master_stats");
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DumpFileToFd(fd, "WLAN Power Stats", "/d/wlan_wcnss/power_stats");
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DumpFileToFd(fd, "Runtime-PM Stats", "/d/cnss_runtime_pm");
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DumpFileToFd(fd, "CNSS Pre-Alloc", "/d/cnss-prealloc/status");
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DumpFileToFd(fd, "SMD Log", "/d/ipc_logging/smd/log");
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RunCommandToFd(fd, "ION HEAPS", {"/vendor/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"});
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DumpFileToFd(fd, "dmabuf info", "/d/dma_buf/bufinfo");
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DumpFileToFd(fd, "MDP xlogs", "/d/mdp/xlog/dump");
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DumpFileToFd(fd, "TCPM logs", "/d/tcpm/9-0022");
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RunCommandToFd(fd, "Temperatures", {"/vendor/bin/sh", "-c", "for f in /sys/class/thermal/thermal* ; do type=`cat $f/type` ; temp=`cat $f/temp` ; echo \"$type: $temp\" ; done"});
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RunCommandToFd(fd, "CPU time-in-state", {"/vendor/bin/sh", "-c", "for cpu in /sys/devices/system/cpu/cpu*; do f=$cpu/cpufreq/stats/time_in_state; if [ ! -f $f ]; then continue; fi; echo $f:; cat $f; done"});
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RunCommandToFd(fd, "CPU cpuidle", {"/vendor/bin/sh", "-c", "for cpu in /sys/devices/system/cpu/cpu*; do for d in $cpu/cpuidle/state*; do if [ ! -d $d ]; then continue; fi; echo \"$d: `cat $d/name` `cat $d/desc` `cat $d/time` `cat $d/usage`\"; done; done"});
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DumpFileToFd(fd, "FUSB302 logs", "/d/ipc_logging/fusb302/log");
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RunCommandToFd(fd, "Power supply properties", {"/vendor/bin/sh", "-c", "for f in /sys/class/power_supply/*/uevent ; do echo \"\n------ $f\" ; cat $f ; done"});
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DumpFileToFd(fd, "Battery cycle count", "/sys/class/power_supply/bms/device/cycle_counts_bins");
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RunCommandToFd(fd, "QCOM FG SRAM", {"/vendor/bin/sh", "-c", "echo 0x400 > /d/fg_memif/address ; echo 0x200 > /d/fg_memif/count ; cat /d/fg_memif/data"});
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/* Check if qsee_logger tool exists */
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if (!access("/vendor/bin/qsee_logger", X_OK)) {
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RunCommandToFd(fd, "FP LOGS", {"qsee_logger", "-d"});
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}
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DumpFileToFd(fd, "WLAN FW Log Symbol Table", "/vendor/firmware/Data.msc");
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return Void();
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};
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} // namespace implementation
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} // namespace V1_0
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} // namespace dumpstate
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} // namespace hardware
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} // namespace android
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