1/* 2 * Copyright 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "dumpstate" 18 19#include "DumpstateDevice.h" 20 21#include <android-base/properties.h> 22#include <android-base/unique_fd.h> 23#include <cutils/properties.h> 24#include <log/log.h> 25#include <string.h> 26 27#define _SVID_SOURCE 28#include <dirent.h> 29 30#include "DumpstateUtil.h" 31 32#define MODEM_LOG_PREFIX_PROPERTY "ro.radio.log_prefix" 33#define MODEM_LOG_LOC_PROPERTY "ro.radio.log_loc" 34#define MODEM_LOGGING_SWITCH "persist.radio.smlog_switch" 35 36#define DIAG_MDLOG_PROPERTY "sys.modem.diag.mdlog" 37#define DIAG_MDLOG_STATUS_PROPERTY "sys.modem.diag.mdlog_on" 38 39#define DIAG_MDLOG_NUMBER_BUGREPORT "persist.sys.modem.diag.mdlog_br_num" 40 41using android::os::dumpstate::CommandOptions; 42using android::os::dumpstate::DumpFileToFd; 43using android::os::dumpstate::PropertiesHelper; 44using android::os::dumpstate::RunCommandToFd; 45 46namespace android { 47namespace hardware { 48namespace dumpstate { 49namespace V1_0 { 50namespace implementation { 51 52#define DIAG_LOG_PREFIX "diag_log_" 53 54void DumpstateDevice::dumpDiagLogs(int fd, std::string srcDir, std::string destDir) { 55 struct dirent **dirent_list = NULL; 56 int num_entries = scandir(srcDir.c_str(), 57 &dirent_list, 58 0, 59 (int (*)(const struct dirent **, const struct dirent **)) alphasort); 60 if (!dirent_list) { 61 return; 62 } else if (num_entries <= 0) { 63 return; 64 } 65 66 int maxFileNum = android::base::GetIntProperty(DIAG_MDLOG_NUMBER_BUGREPORT, 100); 67 int copiedFiles = 0; 68 69 for (int i = num_entries - 1; i >= 0; i--) { 70 ALOGD("Found %s\n", dirent_list[i]->d_name); 71 72 if (0 != strncmp(dirent_list[i]->d_name, DIAG_LOG_PREFIX, strlen(DIAG_LOG_PREFIX))) { 73 continue; 74 } 75 76 if ((copiedFiles >= maxFileNum) && (maxFileNum != -1)) { 77 ALOGD("Skipped %s\n", dirent_list[i]->d_name); 78 continue; 79 } 80 81 copiedFiles++; 82 83 CommandOptions options = CommandOptions::WithTimeout(120).Build(); 84 std::string srcLogFile = srcDir + "/" + dirent_list[i]->d_name; 85 std::string destLogFile = destDir + "/" + dirent_list[i]->d_name; 86 87 std::string copyCmd= "/vendor/bin/cp " + srcLogFile + " " + destLogFile; 88 89 ALOGD("Copying %s to %s\n", srcLogFile.c_str(), destLogFile.c_str()); 90 RunCommandToFd(fd, "CP DIAG LOGS", { "/vendor/bin/sh", "-c", copyCmd.c_str() }, options); 91 } 92 93 while (num_entries--) { 94 free(dirent_list[num_entries]); 95 } 96 97 free(dirent_list); 98} 99 100void DumpstateDevice::dumpModem(int fd, int fdModem) 101{ 102 std::string modemLogDir = android::base::GetProperty(MODEM_LOG_LOC_PROPERTY, ""); 103 if (modemLogDir.empty()) { 104 ALOGD("No modem log place is set\n"); 105 return; 106 } 107 108 if (!PropertiesHelper::IsUserBuild()) { 109 bool smlogEnabled = android::base::GetBoolProperty(MODEM_LOGGING_SWITCH, false) && 110 !access("/vendor/bin/smlog_dump", X_OK); 111 112 bool diagLogEnabled = android::base::GetBoolProperty(DIAG_MDLOG_PROPERTY, false); 113 114 CommandOptions options = CommandOptions::WithTimeout(120).Build(); 115 std::string modemLogAllDir = modemLogDir + "/modem_log"; 116 std::string diagLogDir = "/data/vendor/radio/diag_logs/logs"; 117 std::vector<std::string> rilAndNetmgrLogs 118 { 119 "/data/vendor/radio/ril_log", 120 "/data/vendor/radio/ril_log_old", 121 "/data/vendor/netmgr/netmgr_log", 122 "/data/vendor/netmgr/netmgr_log_old", 123 "/data/vendor/radio/power_anomaly_data.txt" 124 }; 125 126 std::string modemLogMkDirCmd= "/vendor/bin/mkdir -p " + modemLogAllDir; 127 RunCommandToFd(fd, "MKDIR MODEM LOG", { "/vendor/bin/sh", "-c", modemLogMkDirCmd.c_str()}, options); 128 129 if (smlogEnabled) { 130 RunCommandToFd(fd, "SMLOG DUMP", { "smlog_dump", "-d", "-o", modemLogAllDir.c_str() }, options); 131 } else if (diagLogEnabled) { 132 android::base::SetProperty(DIAG_MDLOG_PROPERTY, "false"); 133 134 ALOGD("Waiting for diag log to exit\n"); 135 for (int i = 0; i < 30; i++) { 136 if (!android::base::GetBoolProperty(DIAG_MDLOG_STATUS_PROPERTY, false)) { 137 ALOGD("diag log exited\n"); 138 sleep(1); 139 break; 140 } 141 142 sleep(1); 143 } 144 145 dumpDiagLogs(fd, diagLogDir, modemLogAllDir); 146 147 android::base::SetProperty(DIAG_MDLOG_PROPERTY, "true"); 148 } 149 150 for (const auto& logFile : rilAndNetmgrLogs) 151 { 152 std::string copyCmd= "/vendor/bin/cp " + logFile + " " + modemLogAllDir; 153 RunCommandToFd(fd, "CP MODEM LOG", { "/vendor/bin/sh", "-c", copyCmd.c_str()}, options); 154 } 155 156 std::string filePrefix = android::base::GetProperty(MODEM_LOG_PREFIX_PROPERTY, ""); 157 158 if (!filePrefix.empty()) { 159 std::string modemLogCombined = modemLogDir + "/" + filePrefix + "all.tar"; 160 std::string modemLogTarCmd= "/vendor/bin/tar cvf " + modemLogCombined + " -C " + modemLogAllDir + " ."; 161 RunCommandToFd(fd, "TAR LOG", { "/vendor/bin/sh", "-c", modemLogTarCmd.c_str()}, options); 162 163 std::string modemLogPermCmd= "/vendor/bin/chmod a+rw " + modemLogCombined; 164 RunCommandToFd(fd, "CHG PERM", { "/vendor/bin/sh", "-c", modemLogPermCmd.c_str()}, options); 165 166 std::vector<uint8_t> buffer(65536); 167 android::base::unique_fd fdLog(TEMP_FAILURE_RETRY(open(modemLogCombined.c_str(), O_RDONLY | O_CLOEXEC | O_NONBLOCK))); 168 169 if (fdLog >= 0) { 170 while (1) { 171 ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fdLog, buffer.data(), buffer.size())); 172 173 if (bytes_read == 0) { 174 break; 175 } else if (bytes_read < 0) { 176 ALOGD("read(%s): %s\n", modemLogCombined.c_str(), strerror(errno)); 177 break; 178 } 179 180 ssize_t result = TEMP_FAILURE_RETRY(write(fdModem, buffer.data(), bytes_read)); 181 182 if (result != bytes_read) { 183 ALOGD("Failed to write %ld bytes, actually written: %ld", bytes_read, result); 184 break; 185 } 186 } 187 } 188 189 std::string modemLogClearCmd= "/vendor/bin/rm -r " + modemLogAllDir; 190 RunCommandToFd(fd, "RM MODEM DIR", { "/vendor/bin/sh", "-c", modemLogClearCmd.c_str()}, options); 191 RunCommandToFd(fd, "RM LOG", { "/vendor/bin/rm", modemLogCombined.c_str()}, options); 192 } 193 } 194} 195 196static void DumpTouch(int fd) { 197 if (!access("/sys/android_touch", R_OK)) { 198 DumpFileToFd(fd, "Synaptics touch firmware version", 199 "/sys/android_touch/vendor"); 200 DumpFileToFd(fd, "Synaptics touch firmware config", 201 "/sys/android_touch/config"); 202 } 203 if (!access("/sys/class/input/ftm4_touch", R_OK)) { 204 DumpFileToFd(fd, "STM touch firmware config", 205 "/sys/class/input/ftm4_touch/version"); 206 DumpFileToFd(fd, "STM touch VR Mode", 207 "/sys/class/input/ftm4_touch/vrmode"); 208 } 209} 210 211// Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow. 212Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) { 213 if (handle == nullptr || handle->numFds < 1) { 214 ALOGE("no FDs\n"); 215 return Void(); 216 } 217 218 int fd = handle->data[0]; 219 if (fd < 0) { 220 ALOGE("invalid FD: %d\n", handle->data[0]); 221 return Void(); 222 } 223 224 if (handle->numFds < 2) { 225 ALOGE("no FD for modem\n"); 226 } 227 else { 228 int fdModem = handle->data[1]; 229 dumpModem(fd, fdModem); 230 } 231 RunCommandToFd(fd, "VENDOR PROPERTIES", {"/vendor/bin/getprop"}); 232 DumpFileToFd(fd, "SoC serial number", "/sys/devices/soc0/serial_number"); 233 DumpFileToFd(fd, "CPU present", "/sys/devices/system/cpu/present"); 234 DumpFileToFd(fd, "CPU online", "/sys/devices/system/cpu/online"); 235 DumpFileToFd(fd, "UFS model", "/sys/block/sda/device/model"); 236 DumpFileToFd(fd, "UFS rev", "/sys/block/sda/device/rev"); 237 DumpFileToFd(fd, "UFS size", "/sys/block/sda/size"); 238 RunCommandToFd(fd, "UFS health", {"/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"}); 239 DumpFileToFd(fd, "INTERRUPTS", "/proc/interrupts"); 240 DumpFileToFd(fd, "RPM Stats", "/d/rpm_stats"); 241 DumpFileToFd(fd, "Power Management Stats", "/d/rpm_master_stats"); 242 DumpFileToFd(fd, "WLAN Power Stats", "/d/wlan0/power_stats"); 243 DumpFileToFd(fd, "LL-Stats", "/d/wlan0/ll_stats"); 244 DumpFileToFd(fd, "ICNSS Stats", "/d/icnss/stats"); 245 DumpFileToFd(fd, "SMD Log", "/d/ipc_logging/smd/log"); 246 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"}); 247 DumpFileToFd(fd, "dmabuf info", "/d/dma_buf/bufinfo"); 248 RunCommandToFd(fd, "Easel debug info", {"/vendor/bin/sh", "-c", "for f in `ls /sys/bus/i2c/devices/9-0008/@(*curr|temperature|vbat|total_power)`; do echo \"$f: `cat $f`\" ; done; file=/sys/devices/virtual/misc/mnh_sm/state; echo \"$file: `cat $file`\""}); 249 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"}); 250 RunCommandToFd(fd, "Cooling Device Current State", {"/vendor/bin/sh", "-c", "for f in /sys/class/thermal/cooling* ; do type=`cat $f/type` ; temp=`cat $f/cur_state` ; echo \"$type: $temp\" ; done"}); 251 RunCommandToFd(fd, "CPU time-in-state", {"/vendor/bin/sh", "-c", "for cpu in /sys/devices/system/cpu/cpu*; do f=$cpu/cpufreq/stats/time_in_state; if [ ! -f $f ]; then continue; fi; echo $f:; cat $f; done"}); 252 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"}); 253 DumpFileToFd(fd, "MDP xlogs", "/data/vendor/display/mdp_xlog"); 254 DumpFileToFd(fd, "TCPM logs", "/d/tcpm/usbpd0"); 255 DumpFileToFd(fd, "PD Engine", "/d/pd_engine/usbpd0"); 256 DumpFileToFd(fd, "smblib-usb logs", "/d/ipc_logging/smblib/log"); 257 DumpFileToFd(fd, "ipc-local-ports", "/d/msm_ipc_router/dump_local_ports"); 258 DumpTouch(fd); 259 RunCommandToFd(fd, "USB Device Descriptors", {"/vendor/bin/sh", "-c", "cd /sys/bus/usb/devices/1-1 && cat product && cat bcdDevice; cat descriptors | od -t x1 -w16 -N96"}); 260 // Timeout after 3s 261 RunCommandToFd(fd, "QSEE logs", {"/vendor/bin/sh", "-c", "/vendor/bin/timeout 3 cat /d/tzdbg/qsee_log"}); 262 RunCommandToFd(fd, "Power supply properties", {"/vendor/bin/sh", "-c", "for f in /sys/class/power_supply/*/uevent ; do echo \"\n------ $f\" ; cat $f ; done"}); 263 DumpFileToFd(fd, "Battery cycle count", "/sys/class/power_supply/bms/device/cycle_counts_bins"); 264 RunCommandToFd(fd, "QCOM FG SRAM", {"/vendor/bin/sh", "-c", "echo 0 > /d/fg/sram/address ; echo 500 > /d/fg/sram/count ; cat /d/fg/sram/data"}); 265 266 DumpFileToFd(fd, "WLAN FW Log Symbol Table", "/vendor/firmware/Data.msc"); 267 268 return Void(); 269}; 270 271} // namespace implementation 272} // namespace V1_0 273} // namespace dumpstate 274} // namespace hardware 275} // namespace android 276