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 <hidl/HidlBinderSupport.h> 25 26 #include <log/log.h> 27 #include <string.h> 28 29 #define _SVID_SOURCE 30 #include <dirent.h> 31 32 #include "DumpstateUtil.h" 33 34 #define MODEM_LOG_PREFIX_PROPERTY "ro.radio.log_prefix" 35 #define MODEM_LOG_LOC_PROPERTY "ro.radio.log_loc" 36 #define MODEM_LOGGING_SWITCH "persist.radio.smlog_switch" 37 38 #define DIAG_MDLOG_PERSIST_PROPERTY "persist.sys.modem.diag.mdlog" 39 #define DIAG_MDLOG_PROPERTY "sys.modem.diag.mdlog" 40 #define DIAG_MDLOG_STATUS_PROPERTY "sys.modem.diag.mdlog_on" 41 42 #define DIAG_MDLOG_NUMBER_BUGREPORT "persist.sys.modem.diag.mdlog_br_num" 43 44 using android::os::dumpstate::CommandOptions; 45 using android::os::dumpstate::DumpFileToFd; 46 using android::os::dumpstate::PropertiesHelper; 47 using android::os::dumpstate::RunCommandToFd; 48 49 namespace android { 50 namespace hardware { 51 namespace dumpstate { 52 namespace V1_0 { 53 namespace implementation { 54 55 #define DIAG_LOG_PREFIX "diag_log_" 56 57 void DumpstateDevice::dumpDiagLogs(int fd, std::string srcDir, std::string destDir) { 58 struct dirent **dirent_list = NULL; 59 int num_entries = scandir(srcDir.c_str(), 60 &dirent_list, 61 0, 62 (int (*)(const struct dirent **, const struct dirent **)) alphasort); 63 if (!dirent_list) { 64 return; 65 } else if (num_entries <= 0) { 66 return; 67 } 68 69 int maxFileNum = android::base::GetIntProperty(DIAG_MDLOG_NUMBER_BUGREPORT, 100); 70 int copiedFiles = 0; 71 72 for (int i = num_entries - 1; i >= 0; i--) { 73 ALOGD("Found %s\n", dirent_list[i]->d_name); 74 75 if (0 != strncmp(dirent_list[i]->d_name, DIAG_LOG_PREFIX, strlen(DIAG_LOG_PREFIX))) { 76 continue; 77 } 78 79 if ((copiedFiles >= maxFileNum) && (maxFileNum != -1)) { 80 ALOGD("Skipped %s\n", dirent_list[i]->d_name); 81 continue; 82 } 83 84 copiedFiles++; 85 86 CommandOptions options = CommandOptions::WithTimeout(120).Build(); 87 std::string srcLogFile = srcDir + "/" + dirent_list[i]->d_name; 88 std::string destLogFile = destDir + "/" + dirent_list[i]->d_name; 89 90 std::string copyCmd= "/vendor/bin/cp " + srcLogFile + " " + destLogFile; 91 92 ALOGD("Copying %s to %s\n", srcLogFile.c_str(), destLogFile.c_str()); 93 RunCommandToFd(fd, "CP DIAG LOGS", { "/vendor/bin/sh", "-c", copyCmd.c_str() }, options); 94 } 95 96 while (num_entries--) { 97 free(dirent_list[num_entries]); 98 } 99 100 free(dirent_list); 101 } 102 103 void DumpstateDevice::dumpModem(int fd, int fdModem) 104 { 105 std::string modemLogDir = android::base::GetProperty(MODEM_LOG_LOC_PROPERTY, ""); 106 if (modemLogDir.empty()) { 107 ALOGD("No modem log place is set\n"); 108 return; 109 } 110 111 if (!PropertiesHelper::IsUserBuild()) { 112 113 CommandOptions options = CommandOptions::WithTimeout(120).Build(); 114 115 RunCommandToFd(fd, "MODEM DIAG SYSTEM PROPERTIES", 116 { "/vendor/bin/sh", "-c", "getprop", "|", "grep", "sys.modem.diag" }, options); 117 118 std::string modemLogAllDir = modemLogDir + "/modem_log"; 119 std::string diagLogDir = "/data/vendor/radio/diag_logs/logs"; 120 std::vector<std::string> rilAndNetmgrLogs 121 { 122 "/data/vendor/radio/ril_log", 123 "/data/vendor/radio/ril_log_old", 124 "/data/vendor/netmgr/netmgr_log", 125 "/data/vendor/netmgr/netmgr_log_old", 126 "/data/vendor/radio/power_anomaly_data.txt", 127 "/data/vendor/radio/diag_logs/diag_trace.txt", 128 "/data/vendor/radio/diag_logs/diag_trace_old.txt", 129 }; 130 131 std::string modemLogMkDirCmd= "/vendor/bin/mkdir -p " + modemLogAllDir; 132 RunCommandToFd(fd, "MKDIR MODEM LOG", { "/vendor/bin/sh", "-c", modemLogMkDirCmd.c_str()}, options); 133 134 bool smlogEnabled = android::base::GetBoolProperty(MODEM_LOGGING_SWITCH, false) && 135 !access("/vendor/bin/smlog_dump", X_OK); 136 137 bool diagLogEnabled = android::base::GetBoolProperty(DIAG_MDLOG_PERSIST_PROPERTY, false); 138 139 if (smlogEnabled) { 140 RunCommandToFd(fd, "SMLOG DUMP", { "smlog_dump", "-d", "-o", modemLogAllDir.c_str() }, options); 141 } else if (diagLogEnabled) { 142 bool diagLogStarted = android::base::GetBoolProperty(DIAG_MDLOG_STATUS_PROPERTY, false); 143 144 if (diagLogStarted) { 145 android::base::SetProperty(DIAG_MDLOG_PROPERTY, "false"); 146 ALOGD("Stopping diag_mdlog...\n"); 147 } else { 148 ALOGD("diag_mdlog is not running\n"); 149 } 150 151 for (int i = 0; i < 30; i++) { 152 if (!android::base::GetBoolProperty(DIAG_MDLOG_STATUS_PROPERTY, false)) { 153 ALOGD("diag_mdlog exited\n"); 154 sleep(1); 155 break; 156 } 157 158 sleep(1); 159 } 160 161 dumpDiagLogs(fd, diagLogDir, modemLogAllDir); 162 163 if (diagLogStarted) { 164 ALOGD("Restarting diag_mdlog...\n"); 165 android::base::SetProperty(DIAG_MDLOG_PROPERTY, "true"); 166 } 167 } 168 169 for (const auto& logFile : rilAndNetmgrLogs) 170 { 171 std::string copyCmd= "/vendor/bin/cp " + logFile + " " + modemLogAllDir; 172 RunCommandToFd(fd, "CP MODEM LOG", { "/vendor/bin/sh", "-c", copyCmd.c_str() }, options); 173 } 174 175 std::string filePrefix = android::base::GetProperty(MODEM_LOG_PREFIX_PROPERTY, ""); 176 177 if (!filePrefix.empty()) { 178 std::string modemLogCombined = modemLogDir + "/" + filePrefix + "all.tar"; 179 std::string modemLogTarCmd= "/vendor/bin/tar cvf " + modemLogCombined + " -C " + modemLogAllDir + " ."; 180 RunCommandToFd(fd, "TAR LOG", { "/vendor/bin/sh", "-c", modemLogTarCmd.c_str()}, options); 181 182 std::string modemLogPermCmd= "/vendor/bin/chmod a+rw " + modemLogCombined; 183 RunCommandToFd(fd, "CHG PERM", { "/vendor/bin/sh", "-c", modemLogPermCmd.c_str()}, options); 184 185 std::vector<uint8_t> buffer(65536); 186 android::base::unique_fd fdLog(TEMP_FAILURE_RETRY(open(modemLogCombined.c_str(), O_RDONLY | O_CLOEXEC | O_NONBLOCK))); 187 188 if (fdLog >= 0) { 189 while (1) { 190 ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fdLog, buffer.data(), buffer.size())); 191 192 if (bytes_read == 0) { 193 break; 194 } else if (bytes_read < 0) { 195 ALOGD("read(%s): %s\n", modemLogCombined.c_str(), strerror(errno)); 196 break; 197 } 198 199 ssize_t result = TEMP_FAILURE_RETRY(write(fdModem, buffer.data(), bytes_read)); 200 201 if (result != bytes_read) { 202 ALOGD("Failed to write %ld bytes, actually written: %ld", bytes_read, result); 203 break; 204 } 205 } 206 } 207 208 std::string modemLogClearCmd= "/vendor/bin/rm -r " + modemLogAllDir; 209 RunCommandToFd(fd, "RM MODEM DIR", { "/vendor/bin/sh", "-c", modemLogClearCmd.c_str()}, options); 210 RunCommandToFd(fd, "RM LOG", { "/vendor/bin/rm", modemLogCombined.c_str()}, options); 211 } 212 } 213 } 214 215 static void DumpTouch(int fd) { 216 if (!access("/sys/android_touch", R_OK)) { 217 DumpFileToFd(fd, "Synaptics touch firmware version", 218 "/sys/android_touch/vendor"); 219 DumpFileToFd(fd, "Synaptics touch firmware config", 220 "/sys/android_touch/config"); 221 } 222 if (!access("/sys/class/input/ftm4_touch", R_OK)) { 223 DumpFileToFd(fd, "STM touch firmware config", 224 "/sys/class/input/ftm4_touch/version"); 225 DumpFileToFd(fd, "STM touch VR Mode", 226 "/sys/class/input/ftm4_touch/vrmode"); 227 } 228 } 229 230 // Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow. 231 Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) { 232 // Exit when dump is completed since this is a lazy HAL. 233 addPostCommandTask([]() { 234 exit(0); 235 }); 236 237 if (handle == nullptr || handle->numFds < 1) { 238 ALOGE("no FDs\n"); 239 return Void(); 240 } 241 242 int fd = handle->data[0]; 243 if (fd < 0) { 244 ALOGE("invalid FD: %d\n", handle->data[0]); 245 return Void(); 246 } 247 248 if (handle->numFds < 2) { 249 ALOGE("no FD for modem\n"); 250 } 251 else { 252 int fdModem = handle->data[1]; 253 dumpModem(fd, fdModem); 254 } 255 RunCommandToFd(fd, "VENDOR PROPERTIES", {"/vendor/bin/getprop"}); 256 DumpFileToFd(fd, "SoC serial number", "/sys/devices/soc0/serial_number"); 257 DumpFileToFd(fd, "CPU present", "/sys/devices/system/cpu/present"); 258 DumpFileToFd(fd, "CPU online", "/sys/devices/system/cpu/online"); 259 DumpFileToFd(fd, "UFS model", "/sys/block/sda/device/model"); 260 DumpFileToFd(fd, "UFS rev", "/sys/block/sda/device/rev"); 261 DumpFileToFd(fd, "UFS size", "/sys/block/sda/size"); 262 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"}); 263 DumpFileToFd(fd, "INTERRUPTS", "/proc/interrupts"); 264 DumpFileToFd(fd, "RPM Stats", "/d/rpm_stats"); 265 DumpFileToFd(fd, "Power Management Stats", "/d/rpm_master_stats"); 266 DumpFileToFd(fd, "WLAN Power Stats", "/d/wlan0/power_stats"); 267 DumpFileToFd(fd, "LL-Stats", "/d/wlan0/ll_stats"); 268 DumpFileToFd(fd, "ICNSS Stats", "/d/icnss/stats"); 269 DumpFileToFd(fd, "SMD Log", "/d/ipc_logging/smd/log"); 270 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"}); 271 DumpFileToFd(fd, "dmabuf info", "/d/dma_buf/bufinfo"); 272 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`\""}); 273 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"}); 274 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: $temp\" ; done"}); 275 RunCommandToFd(fd, "CPU time-in-state", {"/vendor/bin/sh", "-c", "for cpu in /sys/devices/system/cpu/cpu*; do f=$cpu/cpufreq/stats/time_in_state; if [ ! -f $f ]; then continue; fi; echo $f:; cat $f; done"}); 276 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"}); 277 DumpFileToFd(fd, "MDP xlogs", "/data/vendor/display/mdp_xlog"); 278 DumpFileToFd(fd, "TCPM logs", "/d/tcpm/usbpd0"); 279 DumpFileToFd(fd, "PD Engine", "/d/pd_engine/usbpd0"); 280 DumpFileToFd(fd, "smblib-usb logs", "/d/ipc_logging/smblib/log"); 281 DumpFileToFd(fd, "ipc-local-ports", "/d/msm_ipc_router/dump_local_ports"); 282 DumpFileToFd(fd, "ipc-servers", "/d/msm_ipc_router/dump_servers"); 283 RunCommandToFd(fd, "ipc-logs", 284 {"/vendor/bin/sh", "-c", 285 "for f in `ls /d/ipc_logging/*_IPCRTR/log` ; do echo \"------ $f\\n`cat " 286 "$f`\\n\" ; done"}); 287 DumpTouch(fd); 288 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"}); 289 DumpFileToFd(fd, "Pixel trace", "/d/tracing/instances/pixel-trace/trace"); 290 291 // Timeout after 3s 292 RunCommandToFd(fd, "QSEE logs", {"/vendor/bin/sh", "-c", "/vendor/bin/timeout 3 cat /d/tzdbg/qsee_log"}); 293 RunCommandToFd(fd, "Power supply properties", {"/vendor/bin/sh", "-c", "for f in /sys/class/power_supply/*/uevent ; do echo \"\n------ $f\" ; cat $f ; done"}); 294 DumpFileToFd(fd, "Battery cycle count", "/sys/class/power_supply/bms/device/cycle_counts_bins"); 295 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"}); 296 297 DumpFileToFd(fd, "WLAN FW Log Symbol Table", "/vendor/firmware/Data.msc"); 298 299 return Void(); 300 }; 301 302 } // namespace implementation 303 } // namespace V1_0 304 } // namespace dumpstate 305 } // namespace hardware 306 } // namespace android 307