Home | History | Annotate | Download | only in dumpstate 
      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 
     41 using android::os::dumpstate::CommandOptions;
     42 using android::os::dumpstate::DumpFileToFd;
     43 using android::os::dumpstate::PropertiesHelper;
     44 using android::os::dumpstate::RunCommandToFd;
     45 
     46 namespace android {
     47 namespace hardware {
     48 namespace dumpstate {
     49 namespace V1_0 {
     50 namespace implementation {
     51 
     52 #define DIAG_LOG_PREFIX "diag_log_"
     53 
     54 void 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 
    100 void 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 
    196 static 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.
    212 Return<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