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 <cutils/properties.h>
23 #include <libgen.h>
24 #include <log/log.h>
25 #include <stdlib.h>
26 #include <string>
27 
28 #include "DumpstateUtil.h"
29 
30 #define MODEM_LOG_PREFIX_PROPERTY "ro.radio.log_prefix"
31 #define MODEM_LOG_LOC_PROPERTY "ro.radio.log_loc"
32 #define MODEM_LOGGING_SWITCH "persist.radio.smlog_switch"
33 
34 using android::os::dumpstate::CommandOptions;
35 using android::os::dumpstate::DumpFileToFd;
36 using android::os::dumpstate::PropertiesHelper;
37 using android::os::dumpstate::RunCommandToFd;
38 
39 namespace android {
40 namespace hardware {
41 namespace dumpstate {
42 namespace V1_0 {
43 namespace implementation {
44 
45 namespace {
46 
getModemLogs(int fd)47 static void getModemLogs(int fd)
48 {
49     bool modemLogsEnabled = 0;
50     std::string modemLogDir = android::base::GetProperty(MODEM_LOG_LOC_PROPERTY, "");
51     if (modemLogDir.empty()) {
52         ALOGD("No modem log place is set\n");
53         return;
54     }
55     /* Check if smlog_dump tool exist */
56     if (!PropertiesHelper::IsUserBuild() && !access("/vendor/bin/smlog_dump", X_OK)) {
57         modemLogsEnabled = android::base::GetBoolProperty(MODEM_LOGGING_SWITCH, false);
58 
59         /* Execute SMLOG DUMP if SMLOG is enabled */
60         if (modemLogsEnabled) {
61             CommandOptions options = CommandOptions::WithTimeout(120).Build();
62             std::string modemLogAllDir = modemLogDir + "/modem_log";
63             std::vector<std::string> rilAndNetmgrLogs
64                 {
65                  "/data/misc/radio/ril_log",
66                  "/data/misc/radio/ril_log_old",
67                  "/data/misc/netmgr/netmgr_log",
68                  "/data/misc/netmgr/netmgr_log_old"
69                 };
70             std::string modemLogMkDirCmd= "/vendor/bin/mkdir " + modemLogAllDir;
71             RunCommandToFd(fd, "MKDIR MODEM LOG", { "/vendor/bin/sh", "-c", modemLogMkDirCmd.c_str()}, options);
72             RunCommandToFd(fd, "SMLOG DUMP", { "smlog_dump", "-d", "-o", modemLogAllDir.c_str() }, options);
73             for (std::string logFile : rilAndNetmgrLogs)
74             {
75               std::string copyCmd= "/vendor/bin/cp " + logFile + " " + modemLogAllDir;
76               RunCommandToFd(fd, "MV MODEM LOG", { "/vendor/bin/sh", "-c", copyCmd.c_str()}, options);
77             }
78             std::string filePrefix = android::base::GetProperty(MODEM_LOG_PREFIX_PROPERTY, "");
79             if (!filePrefix.empty()) {
80                 std::string modemLogCombined = modemLogDir + "/" + filePrefix + "all.tar";
81                 std::string modemLogTarCmd= "/vendor/bin/tar cvf " + modemLogCombined + " -C " + modemLogAllDir + " .";
82                 RunCommandToFd(fd, "TAR LOG", { "/vendor/bin/sh", "-c", modemLogTarCmd.c_str()}, options);
83                 std::string modemLogPermCmd= "/vendor/bin/chmod a+rw " + modemLogCombined;
84                 RunCommandToFd(fd, "CHG PERM", { "/vendor/bin/sh", "-c", modemLogPermCmd.c_str()}, options);
85                 std::string modemLogClearCmd= "/vendor/bin/rm -r " + modemLogAllDir;
86                 RunCommandToFd(fd, "RM MODEM DIR", { "/vendor/bin/sh", "-c", modemLogClearCmd.c_str()}, options);
87             }
88         }
89     }
90 }
91 
92 } // unnamed namespace
93 
94 
95 // Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow.
dumpstateBoard(const hidl_handle & handle)96 Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) {
97     if (handle->numFds < 1) {
98         ALOGE("no FDs\n");
99         return Void();
100     }
101 
102     int fd = handle->data[0];
103     if (fd < 0) {
104         ALOGE("invalid FD: %d\n", handle->data[0]);
105         return Void();
106     }
107 
108     getModemLogs(fd);
109     DumpFileToFd(fd, "CPU present", "/sys/devices/system/cpu/present");
110     DumpFileToFd(fd, "CPU online", "/sys/devices/system/cpu/online");
111     DumpFileToFd(fd, "INTERRUPTS", "/proc/interrupts");
112 
113     DumpFileToFd(fd, "RPM Stats", "/d/rpm_stats");
114     DumpFileToFd(fd, "Power Management Stats", "/d/rpm_master_stats");
115     DumpFileToFd(fd, "WLAN Power Stats", "/d/wlan_wcnss/power_stats");
116     DumpFileToFd(fd, "Runtime-PM Stats", "/d/cnss_runtime_pm");
117     DumpFileToFd(fd, "CNSS Pre-Alloc", "/d/cnss-prealloc/status");
118 
119     DumpFileToFd(fd, "SMD Log", "/d/ipc_logging/smd/log");
120     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"});
121     DumpFileToFd(fd, "dmabuf info", "/d/dma_buf/bufinfo");
122     RunCommandToFd(fd, "Temperatures", {"/vendor/bin/sh", "-c", "for f in `ls /sys/class/thermal` ; do type=`cat /sys/class/thermal/$f/type` ; temp=`cat /sys/class/thermal/$f/temp` ; echo \"$type: $temp\" ; done"});
123     DumpFileToFd(fd, "cpu0-1 time-in-state", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state");
124     RunCommandToFd(fd, "cpu0-1 cpuidle", {"/vendor/bin/sh", "-c", "for d in $(ls -d /sys/devices/system/cpu/cpu0/cpuidle/state*); do echo \"$d: `cat $d/name` `cat $d/desc` `cat $d/time` `cat $d/usage`\"; done"});
125     DumpFileToFd(fd, "cpu2-3 time-in-state", "/sys/devices/system/cpu/cpu2/cpufreq/stats/time_in_state");
126     RunCommandToFd(fd, "cpu2-3 cpuidle", {"/vendor/bin/sh", "-c", "for d in $(ls -d /sys/devices/system/cpu/cpu2/cpuidle/state*); do echo \"$d: `cat $d/name` `cat $d/desc` `cat $d/time` `cat $d/usage`\"; done"});
127     DumpFileToFd(fd, "MDP xlogs", "/d/mdp/xlog/dump");
128     DumpFileToFd(fd, "TCPM logs", "/d/tcpm/9-0022");
129     DumpFileToFd(fd, "FUSB302 logs", "/d/ipc_logging/fusb302/log");
130 
131     /* Check if qsee_logger tool exists */
132     if (!access("/vendor/bin/qsee_logger", X_OK)) {
133       RunCommandToFd(fd, "FP LOGS", {"qsee_logger", "-d"});
134     }
135 
136     return Void();
137 };
138 
139 }  // namespace implementation
140 }  // namespace V1_0
141 }  // namespace dumpstate
142 }  // namespace hardware
143 }  // namespace android
144