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
dumpDiagLogs(int fd,std::string srcDir,std::string destDir)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
dumpModem(int fd,int fdModem)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
DumpTouch(int fd)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.
dumpstateBoard(const hidl_handle & handle)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