Merge "Set apex_available property" into rvc-dev
diff --git a/adb/Android.bp b/adb/Android.bp
index 0394bf6..cb5c1df 100644
--- a/adb/Android.bp
+++ b/adb/Android.bp
@@ -679,6 +679,8 @@
"mdns_test.cpp",
],
+ test_config: "adb_test.xml",
+
shared_libs: [
"liblog",
],
diff --git a/adb/adb_test.xml b/adb/adb_test.xml
new file mode 100644
index 0000000..cc3302d
--- /dev/null
+++ b/adb/adb_test.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<!-- This test config file is auto-generated. -->
+<configuration description="Runs adbd_test.">
+ <option name="test-suite-tag" value="apct" />
+ <option name="test-suite-tag" value="apct-native" />
+
+ <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer">
+ </target_preparer>
+
+ <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+ <option name="cleanup" value="true" />
+ <option name="push" value="adbd_test->/data/local/tmp/adbd_test" />
+ </target_preparer>
+
+ <test class="com.android.tradefed.testtype.GTest" >
+ <option name="native-test-device-path" value="/data/local/tmp" />
+ <option name="module-name" value="adbd_test" />
+ </test>
+
+ <object type="module_controller" class="com.android.tradefed.testtype.suite.module.MainlineTestModuleController">
+ <option name="mainline-module-package-name" value="com.google.android.adbd" />
+ </object>
+</configuration>
diff --git a/adb/client/adb_install.cpp b/adb/client/adb_install.cpp
index 092a866..610e985 100644
--- a/adb/client/adb_install.cpp
+++ b/adb/client/adb_install.cpp
@@ -155,6 +155,14 @@
*buf = '\0';
}
+static unique_fd send_command(const std::vector<std::string>& cmd_args, std::string* error) {
+ if (is_abb_exec_supported()) {
+ return send_abb_exec_command(cmd_args, error);
+ } else {
+ return unique_fd(adb_connect(android::base::Join(cmd_args, " "), error));
+ }
+}
+
static int install_app_streamed(int argc, const char** argv, bool use_fastdeploy) {
printf("Performing Streamed Install\n");
@@ -227,12 +235,7 @@
cmd_args.push_back("--apex");
}
- unique_fd remote_fd;
- if (use_abb_exec) {
- remote_fd = send_abb_exec_command(cmd_args, &error);
- } else {
- remote_fd.reset(adb_connect(android::base::Join(cmd_args, " "), &error));
- }
+ unique_fd remote_fd = send_command(cmd_args, &error);
if (remote_fd < 0) {
fprintf(stderr, "adb: connect error for write: %s\n", error.c_str());
return 1;
@@ -308,7 +311,7 @@
const auto start = clock::now();
int first_apk = -1;
int last_apk = -1;
- std::vector<std::string_view> args = {"package"sv};
+ incremental::Args passthrough_args = {};
for (int i = 0; i < argc; ++i) {
const auto arg = std::string_view(argv[i]);
if (android::base::EndsWithIgnoreCase(arg, ".apk"sv)) {
@@ -316,12 +319,11 @@
if (first_apk == -1) {
first_apk = i;
}
- } else if (arg.starts_with("install-"sv)) {
+ } else if (arg.starts_with("install"sv)) {
// incremental installation command on the device is the same for all its variations in
// the adb, e.g. install-multiple or install-multi-package
- args.push_back("install"sv);
} else {
- args.push_back(arg);
+ passthrough_args.push_back(arg);
}
}
@@ -342,7 +344,7 @@
}
printf("Performing Incremental Install\n");
- auto server_process = incremental::install(files, silent);
+ auto server_process = incremental::install(files, passthrough_args, silent);
if (!server_process) {
return -1;
}
@@ -548,24 +550,28 @@
if (first_apk == -1) error_exit("need APK file on command line");
- std::string install_cmd;
- if (best_install_mode() == INSTALL_PUSH) {
- install_cmd = "exec:pm";
- } else {
- install_cmd = "exec:cmd package";
- }
+ const bool use_abb_exec = is_abb_exec_supported();
- std::string cmd = android::base::StringPrintf("%s install-create -S %" PRIu64,
- install_cmd.c_str(), total_size);
+ const std::string install_cmd =
+ use_abb_exec ? "package"
+ : best_install_mode() == INSTALL_PUSH ? "exec:pm" : "exec:cmd package";
+
+ std::vector<std::string> cmd_args = {install_cmd, "install-create", "-S",
+ std::to_string(total_size)};
+ cmd_args.reserve(first_apk + 4);
for (int i = 1; i < first_apk; i++) {
- cmd += " " + escape_arg(argv[i]);
+ if (use_abb_exec) {
+ cmd_args.push_back(argv[i]);
+ } else {
+ cmd_args.push_back(escape_arg(argv[i]));
+ }
}
// Create install session
std::string error;
char buf[BUFSIZ];
{
- unique_fd fd(adb_connect(cmd, &error));
+ unique_fd fd = send_command(cmd_args, &error);
if (fd < 0) {
fprintf(stderr, "adb: connect error for create: %s\n", error.c_str());
return EXIT_FAILURE;
@@ -587,6 +593,7 @@
fputs(buf, stderr);
return EXIT_FAILURE;
}
+ const auto session_id_str = std::to_string(session_id);
// Valid session, now stream the APKs
bool success = true;
@@ -599,10 +606,15 @@
goto finalize_session;
}
- std::string cmd =
- android::base::StringPrintf("%s install-write -S %" PRIu64 " %d %s -",
- install_cmd.c_str(), static_cast<uint64_t>(sb.st_size),
- session_id, android::base::Basename(file).c_str());
+ std::vector<std::string> cmd_args = {
+ install_cmd,
+ "install-write",
+ "-S",
+ std::to_string(sb.st_size),
+ session_id_str,
+ android::base::Basename(file),
+ "-",
+ };
unique_fd local_fd(adb_open(file, O_RDONLY | O_CLOEXEC));
if (local_fd < 0) {
@@ -612,7 +624,7 @@
}
std::string error;
- unique_fd remote_fd(adb_connect(cmd, &error));
+ unique_fd remote_fd = send_command(cmd_args, &error);
if (remote_fd < 0) {
fprintf(stderr, "adb: connect error for write: %s\n", error.c_str());
success = false;
@@ -637,10 +649,13 @@
finalize_session:
// Commit session if we streamed everything okay; otherwise abandon.
- std::string service = android::base::StringPrintf("%s install-%s %d", install_cmd.c_str(),
- success ? "commit" : "abandon", session_id);
+ std::vector<std::string> service_args = {
+ install_cmd,
+ success ? "install-commit" : "install-abandon",
+ session_id_str,
+ };
{
- unique_fd fd(adb_connect(service, &error));
+ unique_fd fd = send_command(service_args, &error);
if (fd < 0) {
fprintf(stderr, "adb: connect error for finalize: %s\n", error.c_str());
return EXIT_FAILURE;
diff --git a/adb/client/incremental.cpp b/adb/client/incremental.cpp
index f56ef9a..c8f69c3 100644
--- a/adb/client/incremental.cpp
+++ b/adb/client/incremental.cpp
@@ -93,12 +93,10 @@
// Send install-incremental to the device along with properly configured file descriptors in
// streaming format. Once connection established, send all fs-verity tree bytes.
-static unique_fd start_install(const Files& files, bool silent) {
+static unique_fd start_install(const Files& files, const Args& passthrough_args, bool silent) {
std::vector<std::string> command_args{"package", "install-incremental"};
+ command_args.insert(command_args.end(), passthrough_args.begin(), passthrough_args.end());
- // fd's with positions at the beginning of fs-verity
- std::vector<unique_fd> signature_fds;
- signature_fds.reserve(files.size());
for (int i = 0, size = files.size(); i < size; ++i) {
const auto& file = files[i];
@@ -118,8 +116,6 @@
auto file_desc = StringPrintf("%s:%lld:%d:%s:1", android::base::Basename(file).c_str(),
(long long)st.st_size, i, signature.c_str());
command_args.push_back(std::move(file_desc));
-
- signature_fds.push_back(std::move(signature_fd));
}
std::string error;
@@ -150,8 +146,8 @@
return true;
}
-std::optional<Process> install(const Files& files, bool silent) {
- auto connection_fd = start_install(files, silent);
+std::optional<Process> install(const Files& files, const Args& passthrough_args, bool silent) {
+ auto connection_fd = start_install(files, passthrough_args, silent);
if (connection_fd < 0) {
if (!silent) {
fprintf(stderr, "adb: failed to initiate installation on device.\n");
diff --git a/adb/client/incremental.h b/adb/client/incremental.h
index 1fb1e0b..40e928a 100644
--- a/adb/client/incremental.h
+++ b/adb/client/incremental.h
@@ -26,9 +26,10 @@
namespace incremental {
using Files = std::vector<std::string>;
+using Args = std::vector<std::string_view>;
bool can_install(const Files& files);
-std::optional<Process> install(const Files& files, bool silent);
+std::optional<Process> install(const Files& files, const Args& passthrough_args, bool silent);
enum class Result { Success, Failure, None };
Result wait_for_installation(int read_fd);
diff --git a/base/Android.bp b/base/Android.bp
index 0c78719..4556f9b 100644
--- a/base/Android.bp
+++ b/base/Android.bp
@@ -159,6 +159,7 @@
"errors_test.cpp",
"expected_test.cpp",
"file_test.cpp",
+ "logging_splitters_test.cpp",
"logging_test.cpp",
"macros_test.cpp",
"mapped_file_test.cpp",
diff --git a/base/file.cpp b/base/file.cpp
index 6321fc6..97cc2b2 100644
--- a/base/file.cpp
+++ b/base/file.cpp
@@ -225,7 +225,7 @@
content->reserve(sb.st_size);
}
- char buf[BUFSIZ];
+ char buf[BUFSIZ] __attribute__((__uninitialized__));
ssize_t n;
while ((n = TEMP_FAILURE_RETRY(read(fd.get(), &buf[0], sizeof(buf)))) > 0) {
content->append(buf, n);
diff --git a/base/include/android-base/logging.h b/base/include/android-base/logging.h
index accc225..26827fb 100644
--- a/base/include/android-base/logging.h
+++ b/base/include/android-base/logging.h
@@ -118,8 +118,10 @@
void SetDefaultTag(const std::string& tag);
-// We expose this even though it is the default because a user that wants to
-// override the default log buffer will have to construct this themselves.
+// The LogdLogger sends chunks of up to ~4000 bytes at a time to logd. It does not prevent other
+// threads from writing to logd between sending each chunk, so other threads may interleave their
+// messages. If preventing interleaving is required, then a custom logger that takes a lock before
+// calling this logger should be provided.
class LogdLogger {
public:
explicit LogdLogger(LogId default_log_id = android::base::MAIN);
diff --git a/base/logging.cpp b/base/logging.cpp
index 3c73fea..5bd21da 100644
--- a/base/logging.cpp
+++ b/base/logging.cpp
@@ -61,6 +61,7 @@
#include <android-base/threads.h>
#include "liblog_symbols.h"
+#include "logging_splitters.h"
namespace android {
namespace base {
@@ -190,11 +191,6 @@
}
}
-static std::mutex& LoggingLock() {
- static auto& logging_lock = *new std::mutex();
- return logging_lock;
-}
-
static LogFunction& Logger() {
#ifdef __ANDROID__
static auto& logger = *new LogFunction(LogdLogger());
@@ -239,8 +235,8 @@
static LogSeverity gMinimumLogSeverity = INFO;
#if defined(__linux__)
-void KernelLogger(android::base::LogId, android::base::LogSeverity severity,
- const char* tag, const char*, unsigned int, const char* msg) {
+static void KernelLogLine(const char* msg, int length, android::base::LogSeverity severity,
+ const char* tag) {
// clang-format off
static constexpr int kLogSeverityToKernelLogLevel[] = {
[android::base::VERBOSE] = 7, // KERN_DEBUG (there is no verbose kernel log
@@ -264,8 +260,8 @@
// The kernel's printk buffer is only 1024 bytes.
// TODO: should we automatically break up long lines into multiple lines?
// Or we could log but with something like "..." at the end?
- char buf[1024];
- size_t size = snprintf(buf, sizeof(buf), "<%d>%s: %s\n", level, tag, msg);
+ char buf[1024] __attribute__((__uninitialized__));
+ size_t size = snprintf(buf, sizeof(buf), "<%d>%s: %.*s\n", level, tag, length, msg);
if (size > sizeof(buf)) {
size = snprintf(buf, sizeof(buf), "<%d>%s: %zu-byte message too long for printk\n",
level, tag, size);
@@ -276,6 +272,11 @@
iov[0].iov_len = size;
TEMP_FAILURE_RETRY(writev(klog_fd, iov, 1));
}
+
+void KernelLogger(android::base::LogId, android::base::LogSeverity severity, const char* tag,
+ const char*, unsigned int, const char* full_message) {
+ SplitByLines(full_message, KernelLogLine, severity, tag);
+}
#endif
void StderrLogger(LogId, LogSeverity severity, const char* tag, const char* file, unsigned int line,
@@ -288,21 +289,10 @@
#else
localtime_r(&t, &now);
#endif
+ auto output_string =
+ StderrOutputGenerator(now, getpid(), GetThreadId(), severity, tag, file, line, message);
- char timestamp[32];
- strftime(timestamp, sizeof(timestamp), "%m-%d %H:%M:%S", &now);
-
- static const char log_characters[] = "VDIWEFF";
- static_assert(arraysize(log_characters) - 1 == FATAL + 1,
- "Mismatch in size of log_characters and values in LogSeverity");
- char severity_char = log_characters[severity];
- if (file != nullptr) {
- fprintf(stderr, "%s %c %s %5d %5" PRIu64 " %s:%u] %s\n", tag ? tag : "nullptr", severity_char,
- timestamp, getpid(), GetThreadId(), file, line, message);
- } else {
- fprintf(stderr, "%s %c %s %5d %5" PRIu64 " %s\n", tag ? tag : "nullptr", severity_char,
- timestamp, getpid(), GetThreadId(), message);
- }
+ fputs(output_string.c_str(), stderr);
}
void StdioLogger(LogId, LogSeverity severity, const char* /*tag*/, const char* /*file*/,
@@ -324,26 +314,9 @@
abort();
}
-
-LogdLogger::LogdLogger(LogId default_log_id) : default_log_id_(default_log_id) {
-}
-
-void LogdLogger::operator()(LogId id, LogSeverity severity, const char* tag,
- const char* file, unsigned int line,
- const char* message) {
- int32_t priority = LogSeverityToPriority(severity);
- if (id == DEFAULT) {
- id = default_log_id_;
- }
-
+static void LogdLogChunk(LogId id, LogSeverity severity, const char* tag, const char* message) {
int32_t lg_id = LogIdTolog_id_t(id);
-
- char log_message_with_file[4068]; // LOGGER_ENTRY_MAX_PAYLOAD, not available in the NDK.
- if (priority == ANDROID_LOG_FATAL && file != nullptr) {
- snprintf(log_message_with_file, sizeof(log_message_with_file), "%s:%u] %s", file, line,
- message);
- message = log_message_with_file;
- }
+ int32_t priority = LogSeverityToPriority(severity);
static auto& liblog_functions = GetLibLogFunctions();
if (liblog_functions) {
@@ -355,6 +328,17 @@
}
}
+LogdLogger::LogdLogger(LogId default_log_id) : default_log_id_(default_log_id) {}
+
+void LogdLogger::operator()(LogId id, LogSeverity severity, const char* tag, const char* file,
+ unsigned int line, const char* message) {
+ if (id == DEFAULT) {
+ id = default_log_id_;
+ }
+
+ SplitByLogdChunks(id, severity, tag, file, line, message, LogdLogChunk);
+}
+
void InitLogging(char* argv[], LogFunction&& logger, AbortFunction&& aborter) {
SetLogger(std::forward<LogFunction>(logger));
SetAborter(std::forward<AbortFunction>(aborter));
@@ -515,26 +499,8 @@
#endif
}
- {
- // Do the actual logging with the lock held.
- std::lock_guard<std::mutex> lock(LoggingLock());
- if (msg.find('\n') == std::string::npos) {
- LogLine(data_->GetFile(), data_->GetLineNumber(), data_->GetSeverity(), data_->GetTag(),
- msg.c_str());
- } else {
- msg += '\n';
- size_t i = 0;
- while (i < msg.size()) {
- size_t nl = msg.find('\n', i);
- msg[nl] = '\0';
- LogLine(data_->GetFile(), data_->GetLineNumber(), data_->GetSeverity(), data_->GetTag(),
- &msg[i]);
- // Undo the zero-termination so we can give the complete message to the aborter.
- msg[nl] = '\n';
- i = nl + 1;
- }
- }
- }
+ LogLine(data_->GetFile(), data_->GetLineNumber(), data_->GetSeverity(), data_->GetTag(),
+ msg.c_str());
// Abort if necessary.
if (data_->GetSeverity() == FATAL) {
diff --git a/base/logging_splitters.h b/base/logging_splitters.h
new file mode 100644
index 0000000..2ec2b20
--- /dev/null
+++ b/base/logging_splitters.h
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <inttypes.h>
+
+#include <android-base/logging.h>
+#include <android-base/stringprintf.h>
+
+#define LOGGER_ENTRY_MAX_PAYLOAD 4068 // This constant is not in the NDK.
+
+namespace android {
+namespace base {
+
+// This splits the message up line by line, by calling log_function with a pointer to the start of
+// each line and the size up to the newline character. It sends size = -1 for the final line.
+template <typename F, typename... Args>
+static void SplitByLines(const char* msg, const F& log_function, Args&&... args) {
+ const char* newline = strchr(msg, '\n');
+ while (newline != nullptr) {
+ log_function(msg, newline - msg, args...);
+ msg = newline + 1;
+ newline = strchr(msg, '\n');
+ }
+
+ log_function(msg, -1, args...);
+}
+
+// This splits the message up into chunks that logs can process delimited by new lines. It calls
+// log_function with the exact null terminated message that should be sent to logd.
+// Note, despite the loops and snprintf's, if severity is not fatal and there are no new lines,
+// this function simply calls log_function with msg without any extra overhead.
+template <typename F>
+static void SplitByLogdChunks(LogId log_id, LogSeverity severity, const char* tag, const char* file,
+ unsigned int line, const char* msg, const F& log_function) {
+ // The maximum size of a payload, after the log header that logd will accept is
+ // LOGGER_ENTRY_MAX_PAYLOAD, so subtract the other elements in the payload to find the size of
+ // the string that we can log in each pass.
+ // The protocol is documented in liblog/README.protocol.md.
+ // Specifically we subtract a byte for the priority, the length of the tag + its null terminator,
+ // and an additional byte for the null terminator on the payload. We subtract an additional 32
+ // bytes for slack, similar to java/android/util/Log.java.
+ ptrdiff_t max_size = LOGGER_ENTRY_MAX_PAYLOAD - strlen(tag) - 35;
+ if (max_size <= 0) {
+ abort();
+ }
+ // If we're logging a fatal message, we'll append the file and line numbers.
+ bool add_file = file != nullptr && (severity == FATAL || severity == FATAL_WITHOUT_ABORT);
+
+ std::string file_header;
+ if (add_file) {
+ file_header = StringPrintf("%s:%u] ", file, line);
+ }
+ int file_header_size = file_header.size();
+
+ __attribute__((uninitialized)) char logd_chunk[max_size + 1];
+ ptrdiff_t chunk_position = 0;
+
+ auto call_log_function = [&]() {
+ log_function(log_id, severity, tag, logd_chunk);
+ chunk_position = 0;
+ };
+
+ auto write_to_logd_chunk = [&](const char* message, int length) {
+ int size_written = 0;
+ const char* new_line = chunk_position > 0 ? "\n" : "";
+ if (add_file) {
+ size_written = snprintf(logd_chunk + chunk_position, sizeof(logd_chunk) - chunk_position,
+ "%s%s%.*s", new_line, file_header.c_str(), length, message);
+ } else {
+ size_written = snprintf(logd_chunk + chunk_position, sizeof(logd_chunk) - chunk_position,
+ "%s%.*s", new_line, length, message);
+ }
+
+ // This should never fail, if it does and we set size_written to 0, which will skip this line
+ // and move to the next one.
+ if (size_written < 0) {
+ size_written = 0;
+ }
+ chunk_position += size_written;
+ };
+
+ const char* newline = strchr(msg, '\n');
+ while (newline != nullptr) {
+ // If we have data in the buffer and this next line doesn't fit, write the buffer.
+ if (chunk_position != 0 && chunk_position + (newline - msg) + 1 + file_header_size > max_size) {
+ call_log_function();
+ }
+
+ // Otherwise, either the next line fits or we have any empty buffer and too large of a line to
+ // ever fit, in both cases, we add it to the buffer and continue.
+ write_to_logd_chunk(msg, newline - msg);
+
+ msg = newline + 1;
+ newline = strchr(msg, '\n');
+ }
+
+ // If we have left over data in the buffer and we can fit the rest of msg, add it to the buffer
+ // then write the buffer.
+ if (chunk_position != 0 &&
+ chunk_position + static_cast<int>(strlen(msg)) + 1 + file_header_size <= max_size) {
+ write_to_logd_chunk(msg, -1);
+ call_log_function();
+ } else {
+ // If the buffer is not empty and we can't fit the rest of msg into it, write its contents.
+ if (chunk_position != 0) {
+ call_log_function();
+ }
+ // Then write the rest of the msg.
+ if (add_file) {
+ snprintf(logd_chunk, sizeof(logd_chunk), "%s%s", file_header.c_str(), msg);
+ log_function(log_id, severity, tag, logd_chunk);
+ } else {
+ log_function(log_id, severity, tag, msg);
+ }
+ }
+}
+
+static std::pair<int, int> CountSizeAndNewLines(const char* message) {
+ int size = 0;
+ int new_lines = 0;
+ while (*message != '\0') {
+ size++;
+ if (*message == '\n') {
+ ++new_lines;
+ }
+ ++message;
+ }
+ return {size, new_lines};
+}
+
+// This adds the log header to each line of message and returns it as a string intended to be
+// written to stderr.
+static std::string StderrOutputGenerator(const struct tm& now, int pid, uint64_t tid,
+ LogSeverity severity, const char* tag, const char* file,
+ unsigned int line, const char* message) {
+ char timestamp[32];
+ strftime(timestamp, sizeof(timestamp), "%m-%d %H:%M:%S", &now);
+
+ static const char log_characters[] = "VDIWEFF";
+ static_assert(arraysize(log_characters) - 1 == FATAL + 1,
+ "Mismatch in size of log_characters and values in LogSeverity");
+ char severity_char = log_characters[severity];
+ std::string line_prefix;
+ if (file != nullptr) {
+ line_prefix = StringPrintf("%s %c %s %5d %5" PRIu64 " %s:%u] ", tag ? tag : "nullptr",
+ severity_char, timestamp, pid, tid, file, line);
+ } else {
+ line_prefix = StringPrintf("%s %c %s %5d %5" PRIu64 " ", tag ? tag : "nullptr", severity_char,
+ timestamp, pid, tid);
+ }
+
+ auto [size, new_lines] = CountSizeAndNewLines(message);
+ std::string output_string;
+ output_string.reserve(size + new_lines * line_prefix.size() + 1);
+
+ auto concat_lines = [&](const char* message, int size) {
+ output_string.append(line_prefix);
+ if (size == -1) {
+ output_string.append(message);
+ } else {
+ output_string.append(message, size);
+ }
+ output_string.append("\n");
+ };
+ SplitByLines(message, concat_lines);
+ return output_string;
+}
+
+} // namespace base
+} // namespace android
diff --git a/base/logging_splitters_test.cpp b/base/logging_splitters_test.cpp
new file mode 100644
index 0000000..679d19e
--- /dev/null
+++ b/base/logging_splitters_test.cpp
@@ -0,0 +1,325 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "logging_splitters.h"
+
+#include <string>
+#include <vector>
+
+#include <android-base/strings.h>
+#include <gtest/gtest.h>
+
+namespace android {
+namespace base {
+
+void TestNewlineSplitter(const std::string& input,
+ const std::vector<std::string>& expected_output) {
+ std::vector<std::string> output;
+ auto logger_function = [&](const char* msg, int length) {
+ if (length == -1) {
+ output.push_back(msg);
+ } else {
+ output.push_back(std::string(msg, length));
+ }
+ };
+ SplitByLines(input.c_str(), logger_function);
+
+ EXPECT_EQ(expected_output, output);
+}
+
+TEST(logging_splitters, NewlineSplitter_EmptyString) {
+ TestNewlineSplitter("", std::vector<std::string>{""});
+}
+
+TEST(logging_splitters, NewlineSplitter_BasicString) {
+ TestNewlineSplitter("normal string", std::vector<std::string>{"normal string"});
+}
+
+TEST(logging_splitters, NewlineSplitter_ormalBasicStringTrailingNewline) {
+ TestNewlineSplitter("normal string\n", std::vector<std::string>{"normal string", ""});
+}
+
+TEST(logging_splitters, NewlineSplitter_MultilineTrailing) {
+ TestNewlineSplitter("normal string\nsecond string\nthirdstring",
+ std::vector<std::string>{"normal string", "second string", "thirdstring"});
+}
+
+TEST(logging_splitters, NewlineSplitter_MultilineTrailingNewline) {
+ TestNewlineSplitter(
+ "normal string\nsecond string\nthirdstring\n",
+ std::vector<std::string>{"normal string", "second string", "thirdstring", ""});
+}
+
+TEST(logging_splitters, NewlineSplitter_MultilineEmbeddedNewlines) {
+ TestNewlineSplitter(
+ "normal string\n\n\nsecond string\n\nthirdstring\n",
+ std::vector<std::string>{"normal string", "", "", "second string", "", "thirdstring", ""});
+}
+
+void TestLogdChunkSplitter(const std::string& tag, const std::string& file,
+ const std::string& input,
+ const std::vector<std::string>& expected_output) {
+ std::vector<std::string> output;
+ auto logger_function = [&](LogId, LogSeverity, const char*, const char* msg) {
+ output.push_back(msg);
+ };
+
+ SplitByLogdChunks(MAIN, FATAL, tag.c_str(), file.empty() ? nullptr : file.c_str(), 1000,
+ input.c_str(), logger_function);
+
+ auto return_lengths = [&] {
+ std::string sizes;
+ sizes += "expected_output sizes:";
+ for (const auto& string : expected_output) {
+ sizes += " " + std::to_string(string.size());
+ }
+ sizes += "\noutput sizes:";
+ for (const auto& string : output) {
+ sizes += " " + std::to_string(string.size());
+ }
+ return sizes;
+ };
+
+ EXPECT_EQ(expected_output, output) << return_lengths();
+}
+
+TEST(logging_splitters, LogdChunkSplitter_EmptyString) {
+ TestLogdChunkSplitter("tag", "", "", std::vector<std::string>{""});
+}
+
+TEST(logging_splitters, LogdChunkSplitter_BasicString) {
+ TestLogdChunkSplitter("tag", "", "normal string", std::vector<std::string>{"normal string"});
+}
+
+TEST(logging_splitters, LogdChunkSplitter_NormalBasicStringTrailingNewline) {
+ TestLogdChunkSplitter("tag", "", "normal string\n", std::vector<std::string>{"normal string\n"});
+}
+
+TEST(logging_splitters, LogdChunkSplitter_MultilineTrailing) {
+ TestLogdChunkSplitter("tag", "", "normal string\nsecond string\nthirdstring",
+ std::vector<std::string>{"normal string\nsecond string\nthirdstring"});
+}
+
+TEST(logging_splitters, LogdChunkSplitter_MultilineTrailingNewline) {
+ TestLogdChunkSplitter("tag", "", "normal string\nsecond string\nthirdstring\n",
+ std::vector<std::string>{"normal string\nsecond string\nthirdstring\n"});
+}
+
+TEST(logging_splitters, LogdChunkSplitter_MultilineEmbeddedNewlines) {
+ TestLogdChunkSplitter(
+ "tag", "", "normal string\n\n\nsecond string\n\nthirdstring\n",
+ std::vector<std::string>{"normal string\n\n\nsecond string\n\nthirdstring\n"});
+}
+
+// This test should return the same string, the logd logger itself will truncate down to size.
+// This has historically been the behavior both in libbase and liblog.
+TEST(logging_splitters, LogdChunkSplitter_HugeLineNoNewline) {
+ auto long_string = std::string(LOGGER_ENTRY_MAX_PAYLOAD, 'x');
+ ASSERT_EQ(LOGGER_ENTRY_MAX_PAYLOAD, static_cast<int>(long_string.size()));
+
+ TestLogdChunkSplitter("tag", "", long_string, std::vector{long_string});
+}
+
+std::string ReduceToMaxSize(const std::string& tag, const std::string& string) {
+ return string.substr(0, LOGGER_ENTRY_MAX_PAYLOAD - tag.size() - 35);
+}
+
+TEST(logging_splitters, LogdChunkSplitter_MultipleHugeLineNoNewline) {
+ auto long_string_x = std::string(LOGGER_ENTRY_MAX_PAYLOAD, 'x');
+ auto long_string_y = std::string(LOGGER_ENTRY_MAX_PAYLOAD, 'y');
+ auto long_string_z = std::string(LOGGER_ENTRY_MAX_PAYLOAD, 'z');
+
+ auto long_strings = long_string_x + '\n' + long_string_y + '\n' + long_string_z;
+
+ std::string tag = "tag";
+ std::vector expected = {ReduceToMaxSize(tag, long_string_x), ReduceToMaxSize(tag, long_string_y),
+ long_string_z};
+
+ TestLogdChunkSplitter(tag, "", long_strings, expected);
+}
+
+// With a ~4k buffer, we should print 2 long strings per logger call.
+TEST(logging_splitters, LogdChunkSplitter_Multiple2kLines) {
+ std::vector expected = {
+ std::string(2000, 'a') + '\n' + std::string(2000, 'b'),
+ std::string(2000, 'c') + '\n' + std::string(2000, 'd'),
+ std::string(2000, 'e') + '\n' + std::string(2000, 'f'),
+ };
+
+ auto long_strings = Join(expected, '\n');
+
+ TestLogdChunkSplitter("tag", "", long_strings, expected);
+}
+
+TEST(logging_splitters, LogdChunkSplitter_ExactSizedLines) {
+ const char* tag = "tag";
+ ptrdiff_t max_size = LOGGER_ENTRY_MAX_PAYLOAD - strlen(tag) - 35;
+ auto long_string_a = std::string(max_size, 'a');
+ auto long_string_b = std::string(max_size, 'b');
+ auto long_string_c = std::string(max_size, 'c');
+
+ auto long_strings = long_string_a + '\n' + long_string_b + '\n' + long_string_c;
+
+ TestLogdChunkSplitter(tag, "", long_strings,
+ std::vector{long_string_a, long_string_b, long_string_c});
+}
+
+TEST(logging_splitters, LogdChunkSplitter_UnderEqualOver) {
+ std::string tag = "tag";
+ ptrdiff_t max_size = LOGGER_ENTRY_MAX_PAYLOAD - tag.size() - 35;
+
+ auto first_string_size = 1000;
+ auto first_string = std::string(first_string_size, 'a');
+ auto second_string_size = max_size - first_string_size - 1;
+ auto second_string = std::string(second_string_size, 'b');
+
+ auto exact_string = std::string(max_size, 'c');
+
+ auto large_string = std::string(max_size + 50, 'd');
+
+ auto final_string = std::string("final string!\n\nfinal \n \n final \n");
+
+ std::vector expected = {first_string + '\n' + second_string, exact_string,
+ ReduceToMaxSize(tag, large_string), final_string};
+
+ std::vector input_strings = {first_string + '\n' + second_string, exact_string, large_string,
+ final_string};
+ auto long_strings = Join(input_strings, '\n');
+
+ TestLogdChunkSplitter(tag, "", long_strings, expected);
+}
+
+TEST(logging_splitters, LogdChunkSplitter_WithFile) {
+ std::string tag = "tag";
+ std::string file = "/path/to/myfile.cpp";
+ int line = 1000;
+ auto file_header = StringPrintf("%s:%d] ", file.c_str(), line);
+ ptrdiff_t max_size = LOGGER_ENTRY_MAX_PAYLOAD - tag.size() - 35;
+
+ auto first_string_size = 1000;
+ auto first_string = std::string(first_string_size, 'a');
+ auto second_string_size = max_size - first_string_size - 1 - 2 * file_header.size();
+ auto second_string = std::string(second_string_size, 'b');
+
+ auto exact_string = std::string(max_size - file_header.size(), 'c');
+
+ auto large_string = std::string(max_size + 50, 'd');
+
+ auto final_string = std::string("final string!");
+
+ std::vector expected = {
+ file_header + first_string + '\n' + file_header + second_string, file_header + exact_string,
+ file_header + ReduceToMaxSize(file_header + tag, large_string), file_header + final_string};
+
+ std::vector input_strings = {first_string + '\n' + second_string, exact_string, large_string,
+ final_string};
+ auto long_strings = Join(input_strings, '\n');
+
+ TestLogdChunkSplitter(tag, file, long_strings, expected);
+}
+
+// We set max_size based off of tag, so if it's too large, the buffer will be sized wrong.
+// We could recover from this, but it's certainly an error for someone to attempt to use a tag this
+// large, so we abort instead.
+TEST(logging_splitters, LogdChunkSplitter_TooLongTag) {
+ auto long_tag = std::string(5000, 'x');
+ auto logger_function = [](LogId, LogSeverity, const char*, const char*) {};
+ ASSERT_DEATH(
+ SplitByLogdChunks(MAIN, ERROR, long_tag.c_str(), nullptr, 0, "message", logger_function), "");
+}
+
+// We do handle excessively large file names correctly however.
+TEST(logging_splitters, LogdChunkSplitter_TooLongFile) {
+ auto long_file = std::string(5000, 'x');
+ std::string tag = "tag";
+
+ std::vector expected = {ReduceToMaxSize(tag, long_file), ReduceToMaxSize(tag, long_file)};
+
+ TestLogdChunkSplitter(tag, long_file, "can't see me\nor me", expected);
+}
+
+void TestStderrOutputGenerator(const char* tag, const char* file, int line, const char* message,
+ const std::string& expected) {
+ // All log messages will show "01-01 00:00:00"
+ struct tm now = {
+ .tm_sec = 0,
+ .tm_min = 0,
+ .tm_hour = 0,
+ .tm_mday = 1,
+ .tm_mon = 0,
+ .tm_year = 1970,
+ };
+
+ int pid = 1234; // All log messages will have 1234 for their PID.
+ uint64_t tid = 4321; // All log messages will have 4321 for their TID.
+
+ auto result = StderrOutputGenerator(now, pid, tid, ERROR, tag, file, line, message);
+ EXPECT_EQ(expected, result);
+}
+
+TEST(logging_splitters, StderrOutputGenerator_Basic) {
+ TestStderrOutputGenerator(nullptr, nullptr, 0, "simple message",
+ "nullptr E 01-01 00:00:00 1234 4321 simple message\n");
+ TestStderrOutputGenerator("tag", nullptr, 0, "simple message",
+ "tag E 01-01 00:00:00 1234 4321 simple message\n");
+ TestStderrOutputGenerator(
+ "tag", "/path/to/some/file", 0, "simple message",
+ "tag E 01-01 00:00:00 1234 4321 /path/to/some/file:0] simple message\n");
+}
+
+TEST(logging_splitters, StderrOutputGenerator_NewlineTagAndFile) {
+ TestStderrOutputGenerator("tag\n\n", nullptr, 0, "simple message",
+ "tag\n\n E 01-01 00:00:00 1234 4321 simple message\n");
+ TestStderrOutputGenerator(
+ "tag", "/path/to/some/file\n\n", 0, "simple message",
+ "tag E 01-01 00:00:00 1234 4321 /path/to/some/file\n\n:0] simple message\n");
+}
+
+TEST(logging_splitters, StderrOutputGenerator_TrailingNewLine) {
+ TestStderrOutputGenerator(
+ "tag", nullptr, 0, "simple message\n",
+ "tag E 01-01 00:00:00 1234 4321 simple message\ntag E 01-01 00:00:00 1234 4321 \n");
+}
+
+TEST(logging_splitters, StderrOutputGenerator_MultiLine) {
+ const char* expected_result =
+ "tag E 01-01 00:00:00 1234 4321 simple message\n"
+ "tag E 01-01 00:00:00 1234 4321 \n"
+ "tag E 01-01 00:00:00 1234 4321 \n"
+ "tag E 01-01 00:00:00 1234 4321 another message \n"
+ "tag E 01-01 00:00:00 1234 4321 \n"
+ "tag E 01-01 00:00:00 1234 4321 final message \n"
+ "tag E 01-01 00:00:00 1234 4321 \n"
+ "tag E 01-01 00:00:00 1234 4321 \n"
+ "tag E 01-01 00:00:00 1234 4321 \n";
+
+ TestStderrOutputGenerator("tag", nullptr, 0,
+ "simple message\n\n\nanother message \n\n final message \n\n\n",
+ expected_result);
+}
+
+TEST(logging_splitters, StderrOutputGenerator_MultiLineLong) {
+ auto long_string_a = std::string(4000, 'a');
+ auto long_string_b = std::string(4000, 'b');
+
+ auto message = long_string_a + '\n' + long_string_b;
+ auto expected_result = "tag E 01-01 00:00:00 1234 4321 " + long_string_a + '\n' +
+ "tag E 01-01 00:00:00 1234 4321 " + long_string_b + '\n';
+ TestStderrOutputGenerator("tag", nullptr, 0, message.c_str(), expected_result);
+}
+
+} // namespace base
+} // namespace android
diff --git a/base/logging_test.cpp b/base/logging_test.cpp
index 3a453e6..593e2c1 100644
--- a/base/logging_test.cpp
+++ b/base/logging_test.cpp
@@ -24,8 +24,10 @@
#include <regex>
#include <string>
+#include <thread>
#include "android-base/file.h"
+#include "android-base/scopeguard.h"
#include "android-base/stringprintf.h"
#include "android-base/test_utils.h"
@@ -596,7 +598,7 @@
CapturedStderr cap;
LOG(FATAL) << "foo\nbar";
- EXPECT_EQ(CountLineAborter::newline_count, 1U + 1U); // +1 for final '\n'.
+ EXPECT_EQ(CountLineAborter::newline_count, 1U);
}
__attribute__((constructor)) void TestLoggingInConstructor() {
@@ -617,3 +619,55 @@
// Whereas ERROR logging includes the program name.
ASSERT_EQ(android::base::Basename(android::base::GetExecutablePath()) + ": err\n", cap_err.str());
}
+
+TEST(logging, ForkSafe) {
+#if !defined(_WIN32)
+ using namespace android::base;
+ SetLogger(
+ [&](LogId, LogSeverity, const char*, const char*, unsigned int, const char*) { sleep(3); });
+
+ auto guard = make_scope_guard([&] {
+#ifdef __ANDROID__
+ SetLogger(LogdLogger());
+#else
+ SetLogger(StderrLogger);
+#endif
+ });
+
+ auto thread = std::thread([] {
+ LOG(ERROR) << "This should sleep for 3 seconds, long enough to fork another process, if there "
+ "is no intervention";
+ });
+ thread.detach();
+
+ auto pid = fork();
+ ASSERT_NE(-1, pid);
+
+ if (pid == 0) {
+ // Reset the logger, so the next message doesn't sleep().
+ SetLogger([](LogId, LogSeverity, const char*, const char*, unsigned int, const char*) {});
+ LOG(ERROR) << "This should succeed in the child, only if libbase is forksafe.";
+ _exit(EXIT_SUCCESS);
+ }
+
+ // Wait for up to 3 seconds for the child to exit.
+ int tries = 3;
+ bool found_child = false;
+ while (tries-- > 0) {
+ auto result = waitpid(pid, nullptr, WNOHANG);
+ EXPECT_NE(-1, result);
+ if (result == pid) {
+ found_child = true;
+ break;
+ }
+ sleep(1);
+ }
+
+ EXPECT_TRUE(found_child);
+
+ // Kill the child if it did not exit.
+ if (!found_child) {
+ kill(pid, SIGKILL);
+ }
+#endif
+}
diff --git a/base/stringprintf.cpp b/base/stringprintf.cpp
index 78e1e8d..e83ab13 100644
--- a/base/stringprintf.cpp
+++ b/base/stringprintf.cpp
@@ -25,7 +25,7 @@
void StringAppendV(std::string* dst, const char* format, va_list ap) {
// First try with a small fixed size buffer
- char space[1024];
+ char space[1024] __attribute__((__uninitialized__));
// It's possible for methods that use a va_list to invalidate
// the data in it upon use. The fix is to make a copy
diff --git a/fastboot/device/commands.cpp b/fastboot/device/commands.cpp
index b8eee4a..2553353 100644
--- a/fastboot/device/commands.cpp
+++ b/fastboot/device/commands.cpp
@@ -625,7 +625,7 @@
if (!sm) {
return device->WriteFail("Unable to create SnapshotManager");
}
- if (!sm->HandleImminentDataWipe()) {
+ if (!sm->FinishMergeInRecovery()) {
return device->WriteFail("Unable to finish snapshot merge");
}
} else {
diff --git a/fastboot/fuzzy_fastboot/main.cpp b/fastboot/fuzzy_fastboot/main.cpp
index d9167e7..e7f785b 100644
--- a/fastboot/fuzzy_fastboot/main.cpp
+++ b/fastboot/fuzzy_fastboot/main.cpp
@@ -261,6 +261,10 @@
GTEST_LOG_(INFO) << "Flashing a logical partition..";
EXPECT_EQ(fb->FlashPartition(test_partition_name, buf), SUCCESS)
<< "flash logical -partition failed";
+
+ GTEST_LOG_(INFO) << "Testing 'fastboot delete-logical-partition' command";
+ EXPECT_EQ(fb->DeletePartition(test_partition_name), SUCCESS)
+ << "delete logical-partition failed";
}
// Conformance tests
diff --git a/fs_mgr/libfiemap/Android.bp b/fs_mgr/libfiemap/Android.bp
index f6c2b5a..976cd90 100644
--- a/fs_mgr/libfiemap/Android.bp
+++ b/fs_mgr/libfiemap/Android.bp
@@ -68,6 +68,7 @@
"libdm",
"libfs_mgr",
"liblog",
+ "libgsi",
],
data: [
diff --git a/fs_mgr/libfiemap/fiemap_writer_test.cpp b/fs_mgr/libfiemap/fiemap_writer_test.cpp
index 22a3722..3c8ab42 100644
--- a/fs_mgr/libfiemap/fiemap_writer_test.cpp
+++ b/fs_mgr/libfiemap/fiemap_writer_test.cpp
@@ -35,6 +35,7 @@
#include <libdm/loop_control.h>
#include <libfiemap/fiemap_writer.h>
#include <libfiemap/split_fiemap_writer.h>
+#include <libgsi/libgsi.h>
#include "utility.h"
@@ -148,7 +149,10 @@
FiemapUniquePtr fptr = FiemapWriter::Open(testfile, gBlockSize);
EXPECT_EQ(fptr->size(), gBlockSize);
EXPECT_EQ(fptr->bdev_path().find("/dev/block/"), size_t(0));
- EXPECT_EQ(fptr->bdev_path().find("/dev/block/dm-"), string::npos);
+
+ if (!android::gsi::IsGsiRunning()) {
+ EXPECT_EQ(fptr->bdev_path().find("/dev/block/dm-"), string::npos);
+ }
}
TEST_F(FiemapWriterTest, CheckFileCreated) {
diff --git a/fs_mgr/libfiemap/image_test.cpp b/fs_mgr/libfiemap/image_test.cpp
index 5388b44..6663391 100644
--- a/fs_mgr/libfiemap/image_test.cpp
+++ b/fs_mgr/libfiemap/image_test.cpp
@@ -131,132 +131,6 @@
ASSERT_TRUE(manager_->UnmapImageDevice(base_name_));
}
-// This fixture is for tests against a simulated device environment. Rather
-// than use /data, we create an image and then layer a new filesystem within
-// it. Each test then decides how to mount and create layered images. This
-// allows us to test FBE vs FDE configurations.
-class ImageTest : public ::testing::Test {
- public:
- ImageTest() : dm_(DeviceMapper::Instance()) {}
-
- void SetUp() override {
- manager_ = ImageManager::Open(kMetadataPath, gDataPath);
- ASSERT_NE(manager_, nullptr);
-
- manager_->set_partition_opener(std::make_unique<TestPartitionOpener>());
-
- submanager_ = ImageManager::Open(kMetadataPath + "/mnt"s, gDataPath + "/mnt"s);
- ASSERT_NE(submanager_, nullptr);
-
- submanager_->set_partition_opener(std::make_unique<TestPartitionOpener>());
-
- // Ensure that metadata is cleared in between runs.
- submanager_->RemoveAllImages();
- manager_->RemoveAllImages();
-
- const ::testing::TestInfo* tinfo = ::testing::UnitTest::GetInstance()->current_test_info();
- base_name_ = tinfo->name();
- test_image_name_ = base_name_ + "-base";
- wrapper_device_name_ = base_name_ + "-wrapper";
-
- ASSERT_TRUE(manager_->CreateBackingImage(base_name_, kTestImageSize * 16, false, nullptr));
- ASSERT_TRUE(manager_->MapImageDevice(base_name_, 5s, &base_device_));
- }
-
- void TearDown() override {
- submanager_->UnmapImageDevice(test_image_name_);
- umount(gDataMountPath.c_str());
- dm_.DeleteDeviceIfExists(wrapper_device_name_);
- manager_->UnmapImageDevice(base_name_);
- manager_->DeleteBackingImage(base_name_);
- }
-
- protected:
- bool DoFormat(const std::string& device) {
- // clang-format off
- std::vector<std::string> mkfs_args = {
- "/system/bin/mke2fs",
- "-F",
- "-b 4096",
- "-t ext4",
- "-m 0",
- "-O has_journal",
- device,
- ">/dev/null",
- "2>/dev/null",
- "</dev/null",
- };
- // clang-format on
- auto command = android::base::Join(mkfs_args, " ");
- return system(command.c_str()) == 0;
- }
-
- std::unique_ptr<ImageManager> manager_;
- std::unique_ptr<ImageManager> submanager_;
-
- DeviceMapper& dm_;
- std::string base_name_;
- std::string base_device_;
- std::string test_image_name_;
- std::string wrapper_device_name_;
-};
-
-TEST_F(ImageTest, DirectMount) {
- ASSERT_TRUE(DoFormat(base_device_));
- ASSERT_EQ(mount(base_device_.c_str(), gDataMountPath.c_str(), "ext4", 0, nullptr), 0);
- ASSERT_TRUE(submanager_->CreateBackingImage(test_image_name_, kTestImageSize, false, nullptr));
-
- std::string path;
- ASSERT_TRUE(submanager_->MapImageDevice(test_image_name_, 5s, &path));
- ASSERT_TRUE(android::base::StartsWith(path, "/dev/block/loop"));
-}
-
-TEST_F(ImageTest, IndirectMount) {
-#ifdef SKIP_TEST_IN_PRESUBMIT
- GTEST_SKIP() << "WIP failure b/148874852";
-#endif
- // Create a simple wrapper around the base device that we'll mount from
- // instead. This will simulate the code paths for dm-crypt/default-key/bow
- // and force us to use device-mapper rather than loop devices.
- uint64_t device_size = 0;
- {
- unique_fd fd(open(base_device_.c_str(), O_RDWR | O_CLOEXEC));
- ASSERT_GE(fd, 0);
- device_size = get_block_device_size(fd);
- ASSERT_EQ(device_size, kTestImageSize * 16);
- }
- uint64_t num_sectors = device_size / 512;
-
- auto& dm = DeviceMapper::Instance();
-
- DmTable table;
- table.Emplace<DmTargetLinear>(0, num_sectors, base_device_, 0);
- ASSERT_TRUE(dm.CreateDevice(wrapper_device_name_, table));
-
- // Format and mount.
- std::string wrapper_device;
- ASSERT_TRUE(dm.GetDmDevicePathByName(wrapper_device_name_, &wrapper_device));
- ASSERT_TRUE(WaitForFile(wrapper_device, 5s));
- ASSERT_TRUE(DoFormat(wrapper_device));
- ASSERT_EQ(mount(wrapper_device.c_str(), gDataMountPath.c_str(), "ext4", 0, nullptr), 0);
-
- ASSERT_TRUE(submanager_->CreateBackingImage(test_image_name_, kTestImageSize, false, nullptr));
-
- std::set<std::string> backing_devices;
- auto init = [&](std::set<std::string> devices) -> bool {
- backing_devices = std::move(devices);
- return true;
- };
-
- std::string path;
- ASSERT_TRUE(submanager_->MapImageDevice(test_image_name_, 5s, &path));
- ASSERT_TRUE(android::base::StartsWith(path, "/dev/block/dm-"));
- ASSERT_TRUE(submanager_->UnmapImageDevice(test_image_name_));
- ASSERT_TRUE(submanager_->MapAllImages(init));
- ASSERT_FALSE(backing_devices.empty());
- ASSERT_TRUE(submanager_->UnmapImageDevice(test_image_name_));
-}
-
bool Mkdir(const std::string& path) {
if (mkdir(path.c_str(), 0700) && errno != EEXIST) {
std::cerr << "Could not mkdir " << path << ": " << strerror(errno) << std::endl;
diff --git a/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h b/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
index 1daa83b..ac8a25e 100644
--- a/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
+++ b/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
@@ -223,6 +223,10 @@
// optional callback fires periodically to query progress via GetUpdateState.
bool HandleImminentDataWipe(const std::function<void()>& callback = {});
+ // Force a merge to complete in recovery. This is similar to HandleImminentDataWipe
+ // but does not expect a data wipe after.
+ bool FinishMergeInRecovery();
+
// This method is only allowed in recovery and is used as a helper to
// initialize the snapshot devices as a requirement to mount a snapshotted
// /system in recovery.
@@ -536,11 +540,16 @@
bool ProcessUpdateStateOnDataWipe(bool allow_forward_merge,
const std::function<bool()>& callback);
+ // Return device string of a mapped image, or if it is not available, the mapped image path.
+ bool GetMappedImageDeviceStringOrPath(const std::string& device_name,
+ std::string* device_string_or_mapped_path);
+
std::string gsid_dir_;
std::string metadata_dir_;
std::unique_ptr<IDeviceInfo> device_;
std::unique_ptr<IImageManager> images_;
bool has_local_image_manager_ = false;
+ bool in_factory_data_reset_ = false;
};
} // namespace snapshot
diff --git a/fs_mgr/libsnapshot/partition_cow_creator.cpp b/fs_mgr/libsnapshot/partition_cow_creator.cpp
index efdb59f..0df5664 100644
--- a/fs_mgr/libsnapshot/partition_cow_creator.cpp
+++ b/fs_mgr/libsnapshot/partition_cow_creator.cpp
@@ -181,6 +181,13 @@
ret.snapshot_status.set_device_size(target_partition->size());
ret.snapshot_status.set_snapshot_size(target_partition->size());
+ if (ret.snapshot_status.snapshot_size() == 0) {
+ LOG(INFO) << "Not creating snapshot for partition " << ret.snapshot_status.name();
+ ret.snapshot_status.set_cow_partition_size(0);
+ ret.snapshot_status.set_cow_file_size(0);
+ return ret;
+ }
+
// Being the COW partition virtual, its size doesn't affect the storage
// memory that will be occupied by the target.
// The actual storage space is affected by the COW file, whose size depends
diff --git a/fs_mgr/libsnapshot/snapshot.cpp b/fs_mgr/libsnapshot/snapshot.cpp
index c9fa28e..d4a3f62 100644
--- a/fs_mgr/libsnapshot/snapshot.cpp
+++ b/fs_mgr/libsnapshot/snapshot.cpp
@@ -577,8 +577,16 @@
return false;
}
+ auto other_suffix = device_->GetOtherSlotSuffix();
+
auto& dm = DeviceMapper::Instance();
for (const auto& snapshot : snapshots) {
+ if (android::base::EndsWith(snapshot, other_suffix)) {
+ // Allow the merge to continue, but log this unexpected case.
+ LOG(ERROR) << "Unexpected snapshot found during merge: " << snapshot;
+ continue;
+ }
+
// The device has to be mapped, since everything should be merged at
// the same time. This is a fairly serious error. We could forcefully
// map everything here, but it should have been mapped during first-
@@ -1008,6 +1016,15 @@
}
void SnapshotManager::AcknowledgeMergeSuccess(LockedFile* lock) {
+ // It's not possible to remove update state in recovery, so write an
+ // indicator that cleanup is needed on reboot. If a factory data reset
+ // was requested, it doesn't matter, everything will get wiped anyway.
+ // To make testing easier we consider a /data wipe as cleaned up.
+ if (device_->IsRecovery() && !in_factory_data_reset_) {
+ WriteUpdateState(lock, UpdateState::MergeCompleted);
+ return;
+ }
+
RemoveAllUpdateState(lock);
}
@@ -1674,7 +1691,7 @@
return false;
}
std::string cow_device;
- if (!dm.GetDeviceString(cow_name, &cow_device)) {
+ if (!GetMappedImageDeviceStringOrPath(cow_name, &cow_device)) {
LOG(ERROR) << "Could not determine major/minor for: " << cow_name;
return false;
}
@@ -1771,7 +1788,7 @@
// If the COW image exists, append it as the last extent.
if (snapshot_status.cow_file_size() > 0) {
std::string cow_image_device;
- if (!dm.GetDeviceString(cow_image_name, &cow_image_device)) {
+ if (!GetMappedImageDeviceStringOrPath(cow_image_name, &cow_image_device)) {
LOG(ERROR) << "Cannot determine major/minor for: " << cow_image_name;
return false;
}
@@ -2347,7 +2364,6 @@
const std::map<std::string, SnapshotStatus>& all_snapshot_status) {
CHECK(lock);
- auto& dm = DeviceMapper::Instance();
CreateLogicalPartitionParams cow_params{
.block_device = LP_METADATA_DEFAULT_PARTITION_NAME,
.metadata = exported_target_metadata,
@@ -2372,7 +2388,7 @@
}
std::string cow_path;
- if (!dm.GetDmDevicePathByName(cow_name, &cow_path)) {
+ if (!images_->GetMappedImageDevice(cow_name, &cow_path)) {
LOG(ERROR) << "Cannot determine path for " << cow_name;
return Return::Error();
}
@@ -2528,7 +2544,43 @@
}
return true;
};
- if (!ProcessUpdateStateOnDataWipe(true /* allow_forward_merge */, process_callback)) {
+
+ in_factory_data_reset_ = true;
+ bool ok = ProcessUpdateStateOnDataWipe(true /* allow_forward_merge */, process_callback);
+ in_factory_data_reset_ = false;
+
+ if (!ok) {
+ return false;
+ }
+
+ // Nothing should be depending on partitions now, so unmap them all.
+ if (!UnmapAllPartitions()) {
+ LOG(ERROR) << "Unable to unmap all partitions; fastboot may fail to flash.";
+ }
+ return true;
+}
+
+bool SnapshotManager::FinishMergeInRecovery() {
+ if (!device_->IsRecovery()) {
+ LOG(ERROR) << "Data wipes are only allowed in recovery.";
+ return false;
+ }
+
+ auto mount = EnsureMetadataMounted();
+ if (!mount || !mount->HasDevice()) {
+ return false;
+ }
+
+ auto slot_number = SlotNumberForSlotSuffix(device_->GetSlotSuffix());
+ auto super_path = device_->GetSuperDevice(slot_number);
+ if (!CreateLogicalAndSnapshotPartitions(super_path)) {
+ LOG(ERROR) << "Unable to map partitions to complete merge.";
+ return false;
+ }
+
+ UpdateState state = ProcessUpdateState();
+ if (state != UpdateState::MergeCompleted) {
+ LOG(ERROR) << "Merge returned unexpected status: " << state;
return false;
}
@@ -2685,5 +2737,24 @@
return true;
}
+bool SnapshotManager::GetMappedImageDeviceStringOrPath(const std::string& device_name,
+ std::string* device_string_or_mapped_path) {
+ auto& dm = DeviceMapper::Instance();
+ // Try getting the device string if it is a device mapper device.
+ if (dm.GetState(device_name) != DmDeviceState::INVALID) {
+ return dm.GetDeviceString(device_name, device_string_or_mapped_path);
+ }
+
+ // Otherwise, get path from IImageManager.
+ if (!images_->GetMappedImageDevice(device_name, device_string_or_mapped_path)) {
+ return false;
+ }
+
+ LOG(WARNING) << "Calling GetMappedImageDevice with local image manager; device "
+ << (device_string_or_mapped_path ? *device_string_or_mapped_path : "(nullptr)")
+ << "may not be available in first stage init! ";
+ return true;
+}
+
} // namespace snapshot
} // namespace android
diff --git a/fs_mgr/libsnapshot/snapshot_test.cpp b/fs_mgr/libsnapshot/snapshot_test.cpp
index f82c082..9ca2412 100644
--- a/fs_mgr/libsnapshot/snapshot_test.cpp
+++ b/fs_mgr/libsnapshot/snapshot_test.cpp
@@ -1454,6 +1454,52 @@
ASSERT_EQ(new_sm->GetUpdateState(), UpdateState::None);
}
+// Test that a merge does not clear the snapshot state in fastboot.
+TEST_F(SnapshotUpdateTest, MergeInFastboot) {
+ // Execute the first update.
+ ASSERT_TRUE(sm->BeginUpdate());
+ ASSERT_TRUE(sm->CreateUpdateSnapshots(manifest_));
+ ASSERT_TRUE(MapUpdateSnapshots());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
+
+ // Simulate shutting down the device.
+ ASSERT_TRUE(UnmapAll());
+
+ // After reboot, init does first stage mount.
+ auto init = SnapshotManager::NewForFirstStageMount(new TestDeviceInfo(fake_super, "_b"));
+ ASSERT_NE(init, nullptr);
+ ASSERT_TRUE(init->NeedSnapshotsInFirstStageMount());
+ ASSERT_TRUE(init->CreateLogicalAndSnapshotPartitions("super", snapshot_timeout_));
+ init = nullptr;
+
+ // Initiate the merge and then immediately stop it to simulate a reboot.
+ auto new_sm = SnapshotManager::New(new TestDeviceInfo(fake_super, "_b"));
+ ASSERT_TRUE(new_sm->InitiateMerge());
+ ASSERT_TRUE(UnmapAll());
+
+ // Simulate a reboot into recovery.
+ auto test_device = std::make_unique<TestDeviceInfo>(fake_super, "_b");
+ test_device->set_recovery(true);
+ new_sm = SnapshotManager::NewForFirstStageMount(test_device.release());
+
+ ASSERT_TRUE(new_sm->FinishMergeInRecovery());
+
+ auto mount = new_sm->EnsureMetadataMounted();
+ ASSERT_TRUE(mount && mount->HasDevice());
+ ASSERT_EQ(new_sm->ProcessUpdateState(), UpdateState::MergeCompleted);
+
+ // Finish the merge in a normal boot.
+ test_device = std::make_unique<TestDeviceInfo>(fake_super, "_b");
+ init = SnapshotManager::NewForFirstStageMount(test_device.release());
+ ASSERT_TRUE(init->CreateLogicalAndSnapshotPartitions("super", snapshot_timeout_));
+ init = nullptr;
+
+ test_device = std::make_unique<TestDeviceInfo>(fake_super, "_b");
+ new_sm = SnapshotManager::NewForFirstStageMount(test_device.release());
+ ASSERT_EQ(new_sm->ProcessUpdateState(), UpdateState::MergeCompleted);
+ ASSERT_EQ(new_sm->ProcessUpdateState(), UpdateState::None);
+}
+
// Test that after an OTA, before a merge, we can wipe data in recovery.
TEST_F(SnapshotUpdateTest, DataWipeRollbackInRecovery) {
// Execute the first update.
diff --git a/fs_mgr/libsnapshot/test_helpers.cpp b/fs_mgr/libsnapshot/test_helpers.cpp
index b036606..f82a602 100644
--- a/fs_mgr/libsnapshot/test_helpers.cpp
+++ b/fs_mgr/libsnapshot/test_helpers.cpp
@@ -212,8 +212,8 @@
return AssertionFailure() << strerror(errno);
}
bsize_ = buf.f_bsize;
- free_space_ = buf.f_bsize * buf.f_bfree;
- available_space_ = buf.f_bsize * buf.f_bavail;
+ free_space_ = bsize_ * buf.f_bfree;
+ available_space_ = bsize_ * buf.f_bavail;
return AssertionSuccess();
}
diff --git a/init/README.md b/init/README.md
index 13f1bac..726c0cc 100644
--- a/init/README.md
+++ b/init/README.md
@@ -322,6 +322,10 @@
This is mutually exclusive with the console option, which additionally connects stdin to the
given console.
+`task_profiles <profile> [ <profile>\* ]`
+> Set task profiles for the process when it forks. This is designed to replace the use of
+ writepid option for moving a process into a cgroup.
+
`timeout_period <seconds>`
> Provide a timeout after which point the service will be killed. The oneshot keyword is respected
here, so oneshot services do not automatically restart, however all other services will.
@@ -356,6 +360,8 @@
cgroup/cpuset usage. If no files under /dev/cpuset/ are specified, but the
system property 'ro.cpuset.default' is set to a non-empty cpuset name (e.g.
'/foreground'), then the pid is written to file /dev/cpuset/_cpuset\_name_/tasks.
+ The use of this option for moving a process into a cgroup is obsolete. Please
+ use task_profiles option instead.
Triggers
diff --git a/init/first_stage_console.cpp b/init/first_stage_console.cpp
index cae53f4..cfa0d99 100644
--- a/init/first_stage_console.cpp
+++ b/init/first_stage_console.cpp
@@ -16,6 +16,7 @@
#include "first_stage_console.h"
+#include <stdio.h>
#include <sys/stat.h>
#include <sys/sysmacros.h>
#include <sys/types.h>
@@ -87,8 +88,18 @@
_exit(127);
}
-bool FirstStageConsole(const std::string& cmdline) {
- return cmdline.find("androidboot.first_stage_console=1") != std::string::npos;
+int FirstStageConsole(const std::string& cmdline) {
+ auto pos = cmdline.find("androidboot.first_stage_console=");
+ if (pos != std::string::npos) {
+ int val = 0;
+ if (sscanf(cmdline.c_str() + pos, "androidboot.first_stage_console=%d", &val) != 1) {
+ return FirstStageConsoleParam::DISABLED;
+ }
+ if (val <= FirstStageConsoleParam::MAX_PARAM_VALUE && val >= 0) {
+ return val;
+ }
+ }
+ return FirstStageConsoleParam::DISABLED;
}
} // namespace init
diff --git a/init/first_stage_console.h b/init/first_stage_console.h
index 7485339..8f36a7c 100644
--- a/init/first_stage_console.h
+++ b/init/first_stage_console.h
@@ -21,8 +21,15 @@
namespace android {
namespace init {
+enum FirstStageConsoleParam {
+ DISABLED = 0,
+ CONSOLE_ON_FAILURE = 1,
+ IGNORE_FAILURE = 2,
+ MAX_PARAM_VALUE = IGNORE_FAILURE,
+};
+
void StartConsole();
-bool FirstStageConsole(const std::string& cmdline);
+int FirstStageConsole(const std::string& cmdline);
} // namespace init
} // namespace android
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index 5eca644..1a608f6 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -200,16 +200,16 @@
}
Modprobe m({"/lib/modules"}, module_load_file);
- auto want_console = ALLOW_FIRST_STAGE_CONSOLE && FirstStageConsole(cmdline);
+ auto want_console = ALLOW_FIRST_STAGE_CONSOLE ? FirstStageConsole(cmdline) : 0;
if (!m.LoadListedModules(!want_console)) {
- if (want_console) {
+ if (want_console != FirstStageConsoleParam::DISABLED) {
LOG(ERROR) << "Failed to load kernel modules, starting console";
} else {
LOG(FATAL) << "Failed to load kernel modules";
}
}
- if (want_console) {
+ if (want_console == FirstStageConsoleParam::CONSOLE_ON_FAILURE) {
StartConsole();
}
diff --git a/init/init.cpp b/init/init.cpp
index cadd5c5..6465df1 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -75,6 +75,7 @@
#include "service.h"
#include "service_parser.h"
#include "sigchld_handler.h"
+#include "subcontext.h"
#include "system/core/init/property_service.pb.h"
#include "util.h"
@@ -99,8 +100,6 @@
static int signal_fd = -1;
static int property_fd = -1;
-static std::unique_ptr<Subcontext> subcontext;
-
struct PendingControlMessage {
std::string message;
std::string name;
@@ -253,9 +252,8 @@
Parser parser;
parser.AddSectionParser("service", std::make_unique<ServiceParser>(
- &service_list, subcontext.get(), std::nullopt));
- parser.AddSectionParser("on",
- std::make_unique<ActionParser>(&action_manager, subcontext.get()));
+ &service_list, GetSubcontext(), std::nullopt));
+ parser.AddSectionParser("on", std::make_unique<ActionParser>(&action_manager, GetSubcontext()));
parser.AddSectionParser("import", std::make_unique<ImportParser>(&parser));
return parser;
@@ -265,9 +263,9 @@
Parser CreateServiceOnlyParser(ServiceList& service_list, bool from_apex) {
Parser parser;
- parser.AddSectionParser("service",
- std::make_unique<ServiceParser>(&service_list, subcontext.get(),
- std::nullopt, from_apex));
+ parser.AddSectionParser(
+ "service", std::make_unique<ServiceParser>(&service_list, GetSubcontext(), std::nullopt,
+ from_apex));
return parser;
}
@@ -783,7 +781,7 @@
PLOG(FATAL) << "SetupMountNamespaces failed";
}
- subcontext = InitializeSubcontext();
+ InitializeSubcontext();
ActionManager& am = ActionManager::GetInstance();
ServiceList& sm = ServiceList::GetInstance();
diff --git a/init/init_test.cpp b/init/init_test.cpp
index caf3e03..07b4724 100644
--- a/init/init_test.cpp
+++ b/init/init_test.cpp
@@ -239,6 +239,28 @@
EXPECT_EQ(6, num_executed);
}
+TEST(init, RejectsCriticalAndOneshotService) {
+ std::string init_script =
+ R"init(
+service A something
+ class first
+ critical
+ oneshot
+)init";
+
+ TemporaryFile tf;
+ ASSERT_TRUE(tf.fd != -1);
+ ASSERT_TRUE(android::base::WriteStringToFd(init_script, tf.fd));
+
+ ServiceList service_list;
+ Parser parser;
+ parser.AddSectionParser("service",
+ std::make_unique<ServiceParser>(&service_list, nullptr, std::nullopt));
+
+ ASSERT_TRUE(parser.ParseConfig(tf.path));
+ ASSERT_EQ(1u, parser.parse_error_count());
+}
+
} // namespace init
} // namespace android
diff --git a/init/reboot.cpp b/init/reboot.cpp
index 72f0450..ffd58a3 100644
--- a/init/reboot.cpp
+++ b/init/reboot.cpp
@@ -66,8 +66,6 @@
#include "sigchld_handler.h"
#include "util.h"
-#define PROC_SYSRQ "/proc/sysrq-trigger"
-
using namespace std::literals;
using android::base::boot_clock;
@@ -758,20 +756,24 @@
static Result<void> DoUserspaceReboot() {
LOG(INFO) << "Userspace reboot initiated";
- auto guard = android::base::make_scope_guard([] {
+ // An ugly way to pass a more precise reason on why fallback to hard reboot was triggered.
+ std::string sub_reason = "";
+ auto guard = android::base::make_scope_guard([&sub_reason] {
// Leave shutdown so that we can handle a full reboot.
LeaveShutdown();
- trigger_shutdown("reboot,userspace_failed,shutdown_aborted");
+ trigger_shutdown("reboot,userspace_failed,shutdown_aborted," + sub_reason);
});
// Triggering userspace-reboot-requested will result in a bunch of setprop
// actions. We should make sure, that all of them are propagated before
// proceeding with userspace reboot. Synchronously setting sys.init.userspace_reboot.in_progress
// property is not perfect, but it should do the trick.
if (!android::sysprop::InitProperties::userspace_reboot_in_progress(true)) {
+ sub_reason = "setprop";
return Error() << "Failed to set sys.init.userspace_reboot.in_progress property";
}
EnterShutdown();
if (!SetProperty("sys.powerctl", "")) {
+ sub_reason = "resetprop";
return Error() << "Failed to reset sys.powerctl property";
}
std::vector<Service*> stop_first;
@@ -800,18 +802,22 @@
StopServicesAndLogViolations(stop_first, sigterm_timeout, true /* SIGTERM */);
if (int r = StopServicesAndLogViolations(stop_first, sigkill_timeout, false /* SIGKILL */);
r > 0) {
+ sub_reason = "sigkill";
// TODO(b/135984674): store information about offending services for debugging.
return Error() << r << " post-data services are still running";
}
if (auto result = KillZramBackingDevice(); !result.ok()) {
+ sub_reason = "zram";
return result;
}
if (auto result = CallVdc("volume", "reset"); !result.ok()) {
+ sub_reason = "vold_reset";
return result;
}
if (int r = StopServicesAndLogViolations(GetDebuggingServices(true /* only_post_data */),
sigkill_timeout, false /* SIGKILL */);
r > 0) {
+ sub_reason = "sigkill_debug";
// TODO(b/135984674): store information about offending services for debugging.
return Error() << r << " debugging services are still running";
}
@@ -822,9 +828,11 @@
LOG(INFO) << "sync() took " << sync_timer;
}
if (auto result = UnmountAllApexes(); !result.ok()) {
+ sub_reason = "apex";
return result;
}
if (!SwitchToBootstrapMountNamespaceIfNeeded()) {
+ sub_reason = "ns_switch";
return Error() << "Failed to switch to bootstrap namespace";
}
// Remove services that were defined in an APEX.
diff --git a/init/reboot_utils.cpp b/init/reboot_utils.cpp
index 485188b..76460a5 100644
--- a/init/reboot_utils.cpp
+++ b/init/reboot_utils.cpp
@@ -29,6 +29,7 @@
#include <cutils/android_reboot.h>
#include "capabilities.h"
+#include "reboot_utils.h"
namespace android {
namespace init {
@@ -138,6 +139,9 @@
LOG(ERROR) << backtrace->FormatFrameData(i);
}
if (init_fatal_panic) {
+ LOG(ERROR) << __FUNCTION__ << ": Trigger crash";
+ android::base::WriteStringToFile("c", PROC_SYSRQ);
+ LOG(ERROR) << __FUNCTION__ << ": Sys-Rq failed to crash the system; fallback to exit().";
_exit(signal_number);
}
RebootSystem(ANDROID_RB_RESTART2, init_fatal_reboot_target);
diff --git a/init/reboot_utils.h b/init/reboot_utils.h
index 878ad96..05bb9ae 100644
--- a/init/reboot_utils.h
+++ b/init/reboot_utils.h
@@ -18,6 +18,8 @@
#include <string>
+#define PROC_SYSRQ "/proc/sysrq-trigger"
+
namespace android {
namespace init {
diff --git a/init/service.cpp b/init/service.cpp
index b12d11a..69f944e 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -511,6 +511,10 @@
LOG(ERROR) << "failed to write pid to files: " << result.error();
}
+ if (task_profiles_.size() > 0 && !SetTaskProfiles(getpid(), task_profiles_)) {
+ LOG(ERROR) << "failed to set task profiles";
+ }
+
// As requested, set our gid, supplemental gids, uid, context, and
// priority. Aborts on failure.
SetProcessAttributesAndCaps();
diff --git a/init/service.h b/init/service.h
index 9f1d697..34ed5ef 100644
--- a/init/service.h
+++ b/init/service.h
@@ -170,6 +170,8 @@
std::vector<std::string> writepid_files_;
+ std::vector<std::string> task_profiles_;
+
std::set<std::string> interfaces_; // e.g. some.package.foo@1.0::IBaz/instance-name
// keycodes for triggering this service via /dev/input/input*
diff --git a/init/service_parser.cpp b/init/service_parser.cpp
index 560f693..bdac077 100644
--- a/init/service_parser.cpp
+++ b/init/service_parser.cpp
@@ -360,6 +360,12 @@
return Error() << "Invalid shutdown option";
}
+Result<void> ServiceParser::ParseTaskProfiles(std::vector<std::string>&& args) {
+ args.erase(args.begin());
+ service_->task_profiles_ = std::move(args);
+ return {};
+}
+
Result<void> ServiceParser::ParseTimeoutPeriod(std::vector<std::string>&& args) {
int period;
if (!ParseInt(args[1], &period, 1)) {
@@ -529,6 +535,7 @@
{"sigstop", {0, 0, &ServiceParser::ParseSigstop}},
{"socket", {3, 6, &ServiceParser::ParseSocket}},
{"stdio_to_kmsg", {0, 0, &ServiceParser::ParseStdioToKmsg}},
+ {"task_profiles", {1, kMax, &ServiceParser::ParseTaskProfiles}},
{"timeout_period", {1, 1, &ServiceParser::ParseTimeoutPeriod}},
{"updatable", {0, 0, &ServiceParser::ParseUpdatable}},
{"user", {1, 1, &ServiceParser::ParseUser}},
@@ -598,6 +605,13 @@
}
}
+ if (SelinuxGetVendorAndroidVersion() >= __ANDROID_API_R__) {
+ if ((service_->flags() & SVC_CRITICAL) != 0 && (service_->flags() & SVC_ONESHOT) != 0) {
+ return Error() << "service '" << service_->name()
+ << "' can't be both critical and oneshot";
+ }
+ }
+
Service* old_service = service_list_->FindService(service_->name());
if (old_service) {
if (!service_->is_override()) {
diff --git a/init/service_parser.h b/init/service_parser.h
index 7bb0cc0..0fd2da5 100644
--- a/init/service_parser.h
+++ b/init/service_parser.h
@@ -78,6 +78,7 @@
Result<void> ParseSigstop(std::vector<std::string>&& args);
Result<void> ParseSocket(std::vector<std::string>&& args);
Result<void> ParseStdioToKmsg(std::vector<std::string>&& args);
+ Result<void> ParseTaskProfiles(std::vector<std::string>&& args);
Result<void> ParseTimeoutPeriod(std::vector<std::string>&& args);
Result<void> ParseFile(std::vector<std::string>&& args);
Result<void> ParseUser(std::vector<std::string>&& args);
diff --git a/init/subcontext.cpp b/init/subcontext.cpp
index 5263c14..f3dd538 100644
--- a/init/subcontext.cpp
+++ b/init/subcontext.cpp
@@ -52,6 +52,8 @@
namespace {
std::string shutdown_command;
+static bool subcontext_terminated_by_shutdown;
+static std::unique_ptr<Subcontext> subcontext;
class SubcontextProcess {
public:
@@ -323,34 +325,30 @@
return expanded_args;
}
-static std::vector<Subcontext> subcontexts;
-static bool shutting_down;
-
-std::unique_ptr<Subcontext> InitializeSubcontext() {
+void InitializeSubcontext() {
if (SelinuxGetVendorAndroidVersion() >= __ANDROID_API_P__) {
- return std::make_unique<Subcontext>(std::vector<std::string>{"/vendor", "/odm"},
- kVendorContext);
+ subcontext.reset(
+ new Subcontext(std::vector<std::string>{"/vendor", "/odm"}, kVendorContext));
}
- return nullptr;
+}
+
+Subcontext* GetSubcontext() {
+ return subcontext.get();
}
bool SubcontextChildReap(pid_t pid) {
- for (auto& subcontext : subcontexts) {
- if (subcontext.pid() == pid) {
- if (!shutting_down) {
- subcontext.Restart();
- }
- return true;
+ if (subcontext->pid() == pid) {
+ if (!subcontext_terminated_by_shutdown) {
+ subcontext->Restart();
}
+ return true;
}
return false;
}
void SubcontextTerminate() {
- shutting_down = true;
- for (auto& subcontext : subcontexts) {
- kill(subcontext.pid(), SIGTERM);
- }
+ subcontext_terminated_by_shutdown = true;
+ kill(subcontext->pid(), SIGTERM);
}
} // namespace init
diff --git a/init/subcontext.h b/init/subcontext.h
index 5e1d8a8..788d3be 100644
--- a/init/subcontext.h
+++ b/init/subcontext.h
@@ -60,7 +60,8 @@
};
int SubcontextMain(int argc, char** argv, const BuiltinFunctionMap* function_map);
-std::unique_ptr<Subcontext> InitializeSubcontext();
+void InitializeSubcontext();
+Subcontext* GetSubcontext();
bool SubcontextChildReap(pid_t pid);
void SubcontextTerminate();
diff --git a/libcutils/Android.bp b/libcutils/Android.bp
index 9ed7927..24110ee 100644
--- a/libcutils/Android.bp
+++ b/libcutils/Android.bp
@@ -33,6 +33,7 @@
"//apex_available:platform",
"//apex_available:anyapex",
],
+ min_sdk_version: "29",
native_bridge_supported: true,
export_include_dirs: ["include"],
target: {
@@ -59,6 +60,7 @@
"//apex_available:platform",
"//apex_available:anyapex",
],
+ min_sdk_version: "29",
export_include_dirs: ["include"],
@@ -142,6 +144,7 @@
"//apex_available:platform",
"//apex_available:anyapex",
],
+ min_sdk_version: "29",
native_bridge_supported: true,
srcs: [
"config_utils.cpp",
diff --git a/libcutils/trace-dev.inc b/libcutils/trace-dev.inc
index 3ec98b3..6543426 100644
--- a/libcutils/trace-dev.inc
+++ b/libcutils/trace-dev.inc
@@ -198,7 +198,7 @@
}
#define WRITE_MSG(format_begin, format_end, name, value) { \
- char buf[ATRACE_MESSAGE_LENGTH]; \
+ char buf[ATRACE_MESSAGE_LENGTH] __attribute__((uninitialized)); \
int pid = getpid(); \
int len = snprintf(buf, sizeof(buf), format_begin "%s" format_end, pid, \
name, value); \
diff --git a/libgrallocusage/Android.bp b/libgrallocusage/Android.bp
index ce0c3c8..33ae13d 100644
--- a/libgrallocusage/Android.bp
+++ b/libgrallocusage/Android.bp
@@ -26,4 +26,5 @@
export_include_dirs: ["include"],
shared_libs: ["android.hardware.graphics.allocator@2.0"],
header_libs: ["libhardware_headers"],
+ min_sdk_version: "29",
}
diff --git a/liblog/include/log/log.h b/liblog/include/log/log.h
index 90d1e76..c116add 100644
--- a/liblog/include/log/log.h
+++ b/liblog/include/log/log.h
@@ -143,8 +143,11 @@
/*
* Release any logger resources (a new log write will immediately re-acquire)
*
- * May be used to clean up File descriptors after a Fork, the resources are
- * all O_CLOEXEC so wil self clean on exec().
+ * This is specifically meant to be used by Zygote to close open file descriptors after fork()
+ * and before specialization. O_CLOEXEC is used on file descriptors, so they will be closed upon
+ * exec() in normal use cases.
+ *
+ * Note that this is not safe to call from a multi-threaded program.
*/
void __android_log_close(void);
diff --git a/liblog/logd_writer.cpp b/liblog/logd_writer.cpp
index 67376f4..a230749 100644
--- a/liblog/logd_writer.cpp
+++ b/liblog/logd_writer.cpp
@@ -32,58 +32,53 @@
#include <time.h>
#include <unistd.h>
-#include <shared_mutex>
-
#include <private/android_filesystem_config.h>
#include <private/android_logger.h>
#include "logger.h"
-#include "rwlock.h"
#include "uio.h"
-static int logd_socket;
-static RwLock logd_socket_lock;
+static atomic_int logd_socket;
-static void OpenSocketLocked() {
- logd_socket = TEMP_FAILURE_RETRY(socket(PF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0));
- if (logd_socket <= 0) {
- return;
- }
-
+// Note that it is safe to call connect() multiple times on DGRAM Unix domain sockets, so this
+// function is used to reconnect to logd without requiring a new socket.
+static void LogdConnect() {
sockaddr_un un = {};
un.sun_family = AF_UNIX;
strcpy(un.sun_path, "/dev/socket/logdw");
-
- if (TEMP_FAILURE_RETRY(
- connect(logd_socket, reinterpret_cast<sockaddr*>(&un), sizeof(sockaddr_un))) < 0) {
- close(logd_socket);
- logd_socket = 0;
- }
+ TEMP_FAILURE_RETRY(connect(logd_socket, reinterpret_cast<sockaddr*>(&un), sizeof(sockaddr_un)));
}
-static void OpenSocket() {
- auto lock = std::unique_lock{logd_socket_lock};
- if (logd_socket > 0) {
- // Someone raced us and opened the socket already.
+// logd_socket should only be opened once. If we see that logd_socket is uninitialized, we create a
+// new socket and attempt to exchange it into the atomic logd_socket. If the compare/exchange was
+// successful, then that will be the socket used for the duration of the program, otherwise a
+// different thread has already opened and written the socket to the atomic, so close the new socket
+// and return.
+static void GetSocket() {
+ if (logd_socket != 0) {
return;
}
- OpenSocketLocked();
-}
-
-static void ResetSocket(int old_socket) {
- auto lock = std::unique_lock{logd_socket_lock};
- if (old_socket != logd_socket) {
- // Someone raced us and reset the socket already.
+ int new_socket =
+ TEMP_FAILURE_RETRY(socket(PF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0));
+ if (new_socket <= 0) {
return;
}
- close(logd_socket);
- logd_socket = 0;
- OpenSocketLocked();
+
+ int uninitialized_value = 0;
+ if (!logd_socket.compare_exchange_strong(uninitialized_value, new_socket)) {
+ close(new_socket);
+ return;
+ }
+
+ LogdConnect();
}
+// This is the one exception to the above. Zygote uses this to clean up open FD's after fork() and
+// before specialization. It is single threaded at this point and therefore this function is
+// explicitly not thread safe. It sets logd_socket to 0, so future logs will be safely initialized
+// whenever they happen.
void LogdClose() {
- auto lock = std::unique_lock{logd_socket_lock};
if (logd_socket > 0) {
close(logd_socket);
}
@@ -99,12 +94,7 @@
static atomic_int dropped;
static atomic_int droppedSecurity;
- auto lock = std::shared_lock{logd_socket_lock};
- if (logd_socket <= 0) {
- lock.unlock();
- OpenSocket();
- lock.lock();
- }
+ GetSocket();
if (logd_socket <= 0) {
return -EBADF;
@@ -183,10 +173,7 @@
// the connection, so we reset it and try again.
ret = TEMP_FAILURE_RETRY(writev(logd_socket, newVec, i));
if (ret < 0 && errno != EAGAIN) {
- int old_socket = logd_socket;
- lock.unlock();
- ResetSocket(old_socket);
- lock.lock();
+ LogdConnect();
ret = TEMP_FAILURE_RETRY(writev(logd_socket, newVec, i));
}
diff --git a/liblog/pmsg_writer.cpp b/liblog/pmsg_writer.cpp
index 06e5e04..0751e2c 100644
--- a/liblog/pmsg_writer.cpp
+++ b/liblog/pmsg_writer.cpp
@@ -23,30 +23,36 @@
#include <sys/types.h>
#include <time.h>
-#include <shared_mutex>
-
#include <log/log_properties.h>
#include <private/android_logger.h>
#include "logger.h"
-#include "rwlock.h"
#include "uio.h"
-static int pmsg_fd;
-static RwLock pmsg_fd_lock;
+static atomic_int pmsg_fd;
-static void PmsgOpen() {
- auto lock = std::unique_lock{pmsg_fd_lock};
- if (pmsg_fd > 0) {
- // Someone raced us and opened the socket already.
+// pmsg_fd should only beopened once. If we see that pmsg_fd is uninitialized, we open "/dev/pmsg0"
+// then attempt to compare/exchange it into pmsg_fd. If the compare/exchange was successful, then
+// that will be the fd used for the duration of the program, otherwise a different thread has
+// already opened and written the fd to the atomic, so close the new fd and return.
+static void GetPmsgFd() {
+ if (pmsg_fd != 0) {
return;
}
- pmsg_fd = TEMP_FAILURE_RETRY(open("/dev/pmsg0", O_WRONLY | O_CLOEXEC));
+ int new_fd = TEMP_FAILURE_RETRY(open("/dev/pmsg0", O_WRONLY | O_CLOEXEC));
+ if (new_fd <= 0) {
+ return;
+ }
+
+ int uninitialized_value = 0;
+ if (!pmsg_fd.compare_exchange_strong(uninitialized_value, new_fd)) {
+ close(new_fd);
+ return;
+ }
}
void PmsgClose() {
- auto lock = std::unique_lock{pmsg_fd_lock};
if (pmsg_fd > 0) {
close(pmsg_fd);
}
@@ -77,13 +83,7 @@
}
}
- auto lock = std::shared_lock{pmsg_fd_lock};
-
- if (pmsg_fd <= 0) {
- lock.unlock();
- PmsgOpen();
- lock.lock();
- }
+ GetPmsgFd();
if (pmsg_fd <= 0) {
return -EBADF;
diff --git a/liblog/rwlock.h b/liblog/rwlock.h
deleted file mode 100644
index 00f1806..0000000
--- a/liblog/rwlock.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <pthread.h>
-
-// As of the end of Dec 2019, std::shared_mutex is *not* simply a pthread_rwlock, but rather a
-// combination of std::mutex and std::condition variable, which is obviously less efficient. This
-// immitates what std::shared_mutex should be doing and is compatible with std::shared_lock and
-// std::unique_lock.
-
-class RwLock {
- public:
- RwLock() {}
- ~RwLock() {}
-
- void lock() { pthread_rwlock_wrlock(&rwlock_); }
- void unlock() { pthread_rwlock_unlock(&rwlock_); }
-
- void lock_shared() { pthread_rwlock_rdlock(&rwlock_); }
- void unlock_shared() { pthread_rwlock_unlock(&rwlock_); }
-
- private:
- pthread_rwlock_t rwlock_ = PTHREAD_RWLOCK_INITIALIZER;
-};
diff --git a/liblog/tests/Android.bp b/liblog/tests/Android.bp
index 385b079..50800c5 100644
--- a/liblog/tests/Android.bp
+++ b/liblog/tests/Android.bp
@@ -63,8 +63,8 @@
"log_system_test.cpp",
"log_time_test.cpp",
"log_wrap_test.cpp",
+ "logd_writer_test.cpp",
"logprint_test.cpp",
- "rwlock_test.cpp",
],
shared_libs: [
"libcutils",
@@ -108,7 +108,6 @@
"liblog_host_test.cpp",
"liblog_default_tag.cpp",
"liblog_global_state.cpp",
- "rwlock_test.cpp",
],
isolated: true,
}
diff --git a/liblog/tests/logd_writer_test.cpp b/liblog/tests/logd_writer_test.cpp
new file mode 100644
index 0000000..b8e4726
--- /dev/null
+++ b/liblog/tests/logd_writer_test.cpp
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sys/un.h>
+#include <unistd.h>
+
+#include <android-base/file.h>
+#include <android-base/stringprintf.h>
+#include <android-base/unique_fd.h>
+#include <gtest/gtest.h>
+
+using android::base::StringPrintf;
+using android::base::unique_fd;
+
+// logd_writer takes advantage of the fact that connect() can be called multiple times for a DGRAM
+// socket. This tests for that behavior.
+TEST(liblog, multi_connect_dgram_socket) {
+#ifdef __ANDROID__
+ if (getuid() != 0) {
+ GTEST_SKIP() << "Skipping test, must be run as root.";
+ return;
+ }
+ auto temp_dir = TemporaryDir();
+ auto socket_path = StringPrintf("%s/test_socket", temp_dir.path);
+
+ unique_fd server_socket;
+
+ auto open_server_socket = [&] {
+ server_socket.reset(TEMP_FAILURE_RETRY(socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0)));
+ ASSERT_TRUE(server_socket.ok());
+
+ sockaddr_un server_sockaddr = {};
+ server_sockaddr.sun_family = AF_UNIX;
+ strlcpy(server_sockaddr.sun_path, socket_path.c_str(), sizeof(server_sockaddr.sun_path));
+ ASSERT_EQ(0,
+ TEMP_FAILURE_RETRY(bind(server_socket, reinterpret_cast<sockaddr*>(&server_sockaddr),
+ sizeof(server_sockaddr))));
+ };
+
+ // Open the server socket.
+ open_server_socket();
+
+ // Open the client socket.
+ auto client_socket =
+ unique_fd{TEMP_FAILURE_RETRY(socket(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0))};
+ ASSERT_TRUE(client_socket.ok());
+ sockaddr_un client_sockaddr = {};
+ client_sockaddr.sun_family = AF_UNIX;
+ strlcpy(client_sockaddr.sun_path, socket_path.c_str(), sizeof(client_sockaddr.sun_path));
+ ASSERT_EQ(0,
+ TEMP_FAILURE_RETRY(connect(client_socket, reinterpret_cast<sockaddr*>(&client_sockaddr),
+ sizeof(client_sockaddr))));
+
+ // Ensure that communication works.
+ constexpr static char kSmoke[] = "smoke test";
+ ssize_t smoke_len = sizeof(kSmoke);
+ ASSERT_EQ(smoke_len, TEMP_FAILURE_RETRY(write(client_socket, kSmoke, sizeof(kSmoke))));
+ char read_buf[512];
+ ASSERT_EQ(smoke_len, TEMP_FAILURE_RETRY(read(server_socket, read_buf, sizeof(read_buf))));
+ ASSERT_STREQ(kSmoke, read_buf);
+
+ // Close the server socket.
+ server_socket.reset();
+ ASSERT_EQ(0, unlink(socket_path.c_str())) << strerror(errno);
+
+ // Ensure that write() from the client returns an error since the server is closed.
+ ASSERT_EQ(-1, TEMP_FAILURE_RETRY(write(client_socket, kSmoke, sizeof(kSmoke))));
+ ASSERT_EQ(errno, ECONNREFUSED) << strerror(errno);
+
+ // Open the server socket again.
+ open_server_socket();
+
+ // Reconnect the same client socket.
+ ASSERT_EQ(0,
+ TEMP_FAILURE_RETRY(connect(client_socket, reinterpret_cast<sockaddr*>(&client_sockaddr),
+ sizeof(client_sockaddr))))
+ << strerror(errno);
+
+ // Ensure that communication works.
+ ASSERT_EQ(smoke_len, TEMP_FAILURE_RETRY(write(client_socket, kSmoke, sizeof(kSmoke))));
+ ASSERT_EQ(smoke_len, TEMP_FAILURE_RETRY(read(server_socket, read_buf, sizeof(read_buf))));
+ ASSERT_STREQ(kSmoke, read_buf);
+#else
+ GTEST_LOG_(INFO) << "This test does nothing.\n";
+#endif
+}
\ No newline at end of file
diff --git a/liblog/tests/rwlock_test.cpp b/liblog/tests/rwlock_test.cpp
deleted file mode 100644
index 617d5c4..0000000
--- a/liblog/tests/rwlock_test.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "../rwlock.h"
-
-#include <chrono>
-#include <shared_mutex>
-#include <thread>
-
-#include <gtest/gtest.h>
-
-using namespace std::literals;
-
-TEST(rwlock, reader_then_reader_lock) {
- RwLock lock;
-
- bool thread_ran = false;
- auto read_guard = std::shared_lock{lock};
-
- auto reader_thread = std::thread([&] {
- auto read_guard = std::shared_lock{lock};
- thread_ran = true;
- });
-
- auto end_time = std::chrono::steady_clock::now() + 1s;
-
- while (std::chrono::steady_clock::now() < end_time) {
- if (thread_ran) {
- break;
- }
- }
-
- EXPECT_EQ(true, thread_ran);
-
- // Unlock the lock in case something went wrong, to ensure that we can still join() the thread.
- read_guard.unlock();
- reader_thread.join();
-}
-
-template <template <typename> typename L1, template <typename> typename L2>
-void TestBlockingLocks() {
- RwLock lock;
-
- bool thread_ran = false;
- auto read_guard = L1{lock};
-
- auto reader_thread = std::thread([&] {
- auto read_guard = L2{lock};
- thread_ran = true;
- });
-
- auto end_time = std::chrono::steady_clock::now() + 1s;
-
- while (std::chrono::steady_clock::now() < end_time) {
- if (thread_ran) {
- break;
- }
- }
-
- EXPECT_EQ(false, thread_ran);
-
- read_guard.unlock();
- reader_thread.join();
-
- EXPECT_EQ(true, thread_ran);
-}
-
-TEST(rwlock, reader_then_writer_lock) {
- TestBlockingLocks<std::shared_lock, std::unique_lock>();
-}
-
-TEST(rwlock, writer_then_reader_lock) {
- TestBlockingLocks<std::unique_lock, std::shared_lock>();
-}
-
-TEST(rwlock, writer_then_writer_lock) {
- TestBlockingLocks<std::unique_lock, std::unique_lock>();
-}
diff --git a/libnetutils/packet.c b/libnetutils/packet.c
index 9ecdd4f..64de00e 100644
--- a/libnetutils/packet.c
+++ b/libnetutils/packet.c
@@ -37,25 +37,22 @@
#include "dhcpmsg.h"
-int fatal();
+int fatal(const char*);
-int open_raw_socket(const char *ifname __attribute__((unused)), uint8_t *hwaddr, int if_index)
-{
- int s;
- struct sockaddr_ll bindaddr;
+int open_raw_socket(const char* ifname __unused, uint8_t hwaddr[ETH_ALEN], int if_index) {
+ int s = socket(PF_PACKET, SOCK_DGRAM | SOCK_CLOEXEC, 0);
+ if (s < 0) return fatal("socket(PF_PACKET)");
- if((s = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP))) < 0) {
- return fatal("socket(PF_PACKET)");
- }
-
- memset(&bindaddr, 0, sizeof(bindaddr));
- bindaddr.sll_family = AF_PACKET;
- bindaddr.sll_protocol = htons(ETH_P_IP);
- bindaddr.sll_halen = ETH_ALEN;
+ struct sockaddr_ll bindaddr = {
+ .sll_family = AF_PACKET,
+ .sll_protocol = htons(ETH_P_IP),
+ .sll_ifindex = if_index,
+ .sll_halen = ETH_ALEN,
+ };
memcpy(bindaddr.sll_addr, hwaddr, ETH_ALEN);
- bindaddr.sll_ifindex = if_index;
if (bind(s, (struct sockaddr *)&bindaddr, sizeof(bindaddr)) < 0) {
+ close(s);
return fatal("Cannot bind raw socket to interface");
}
diff --git a/libnetutils/packet.h b/libnetutils/packet.h
index aade392..66186fc 100644
--- a/libnetutils/packet.h
+++ b/libnetutils/packet.h
@@ -17,7 +17,9 @@
#ifndef _WIFI_PACKET_H_
#define _WIFI_PACKET_H_
-int open_raw_socket(const char *ifname, uint8_t *hwaddr, int if_index);
+#include <linux/if_ether.h>
+
+int open_raw_socket(const char* ifname, uint8_t hwaddr[ETH_ALEN], int if_index);
int send_packet(int s, int if_index, struct dhcp_msg *msg, int size,
uint32_t saddr, uint32_t daddr, uint32_t sport, uint32_t dport);
int receive_packet(int s, struct dhcp_msg *msg);
diff --git a/libprocessgroup/Android.bp b/libprocessgroup/Android.bp
index 2c1b255..bda11e9 100644
--- a/libprocessgroup/Android.bp
+++ b/libprocessgroup/Android.bp
@@ -17,6 +17,7 @@
"//apex_available:platform",
"//apex_available:anyapex",
],
+ min_sdk_version: "29",
}
cc_library {
@@ -60,4 +61,5 @@
"//apex_available:platform",
"//apex_available:anyapex",
],
+ min_sdk_version: "29",
}
diff --git a/libprocessgroup/profiles/Android.bp b/libprocessgroup/profiles/Android.bp
index 766ea0f..ccc6f62 100644
--- a/libprocessgroup/profiles/Android.bp
+++ b/libprocessgroup/profiles/Android.bp
@@ -89,15 +89,15 @@
"test_vendor.cpp",
],
static_libs: [
+ "libbase",
"libgmock",
+ "liblog",
+ "libjsoncpp",
"libjsonpbverify",
"libjsonpbparse",
"libprocessgroup_proto",
],
shared_libs: [
- "libbase",
- "liblog",
- "libjsoncpp",
"libprotobuf-cpp-full",
],
test_suites: [
diff --git a/libprocessgroup/profiles/task_profiles.json b/libprocessgroup/profiles/task_profiles.json
index 0cee6bb..bc6bc7c 100644
--- a/libprocessgroup/profiles/task_profiles.json
+++ b/libprocessgroup/profiles/task_profiles.json
@@ -149,6 +149,19 @@
}
]
},
+ {
+ "Name": "CameraServicePerformance",
+ "Actions": [
+ {
+ "Name": "JoinCgroup",
+ "Params":
+ {
+ "Controller": "schedtune",
+ "Path": "camera-daemon"
+ }
+ }
+ ]
+ },
{
"Name": "CpuPolicySpread",
diff --git a/libstats/push_compat/Android.bp b/libstats/push_compat/Android.bp
index 2f7212f..a63a5b6 100644
--- a/libstats/push_compat/Android.bp
+++ b/libstats/push_compat/Android.bp
@@ -50,6 +50,7 @@
],
static_libs: ["libgtest_prod"],
apex_available: ["com.android.resolv"],
+ min_sdk_version: "29",
}
cc_test {
diff --git a/libstats/push_compat/StatsEventCompat.cpp b/libstats/push_compat/StatsEventCompat.cpp
index e1a86ae..c17ca61 100644
--- a/libstats/push_compat/StatsEventCompat.cpp
+++ b/libstats/push_compat/StatsEventCompat.cpp
@@ -28,17 +28,8 @@
using android::base::GetProperty;
const static int kStatsEventTag = 1937006964;
-
-/* Checking ro.build.version.release is fragile, as the release field is
- * an opaque string without structural guarantees. However, testing confirms
- * that on Q devices, the property is "10," and on R, it is "R." Until
- * android_get_device_api_level() is updated, this is the only solution.
- *
- * TODO(b/146019024): migrate to android_get_device_api_level()
- */
const bool StatsEventCompat::mPlatformAtLeastR =
- GetProperty("ro.build.version.codename", "") == "R" ||
- android_get_device_api_level() > __ANDROID_API_Q__;
+ android_get_device_api_level() >= __ANDROID_API_R__;
// initializations of static class variables
bool StatsEventCompat::mAttemptedLoad = false;
diff --git a/libstats/push_compat/tests/StatsEventCompat_test.cpp b/libstats/push_compat/tests/StatsEventCompat_test.cpp
index dcb3797..2a70db5 100644
--- a/libstats/push_compat/tests/StatsEventCompat_test.cpp
+++ b/libstats/push_compat/tests/StatsEventCompat_test.cpp
@@ -21,16 +21,7 @@
using android::base::GetProperty;
-/* Checking ro.build.version.release is fragile, as the release field is
- * an opaque string without structural guarantees. However, testing confirms
- * that on Q devices, the property is "10," and on R, it is "R." Until
- * android_get_device_api_level() is updated, this is the only solution.
- *
- *
- * TODO(b/146019024): migrate to android_get_device_api_level()
- */
-const static bool mPlatformAtLeastR = GetProperty("ro.build.version.codename", "") == "R" ||
- android_get_device_api_level() > __ANDROID_API_Q__;
+const static bool mPlatformAtLeastR = android_get_device_api_level() >= __ANDROID_API_R__;
TEST(StatsEventCompatTest, TestDynamicLoading) {
StatsEventCompat event;
diff --git a/libstats/socket/Android.bp b/libstats/socket/Android.bp
index f386243..4e89b94 100644
--- a/libstats/socket/Android.bp
+++ b/libstats/socket/Android.bp
@@ -86,6 +86,7 @@
export_include_dirs: ["include"],
host_supported: true,
apex_available: ["com.android.resolv"],
+ min_sdk_version: "29",
}
cc_benchmark {
@@ -109,7 +110,10 @@
cc_test {
name: "libstatssocket_test",
- srcs: ["tests/stats_event_test.cpp"],
+ srcs: [
+ "tests/stats_event_test.cpp",
+ "tests/stats_writer_test.cpp",
+ ],
cflags: [
"-Wall",
"-Werror",
diff --git a/libstats/socket/include/stats_buffer_writer.h b/libstats/socket/include/stats_buffer_writer.h
index de4a5e2..5b41f0e 100644
--- a/libstats/socket/include/stats_buffer_writer.h
+++ b/libstats/socket/include/stats_buffer_writer.h
@@ -23,6 +23,7 @@
extern "C" {
#endif // __CPLUSPLUS
void stats_log_close();
+int stats_log_is_closed();
int write_buffer_to_statsd(void* buffer, size_t size, uint32_t atomId);
#ifdef __cplusplus
}
diff --git a/libstats/socket/stats_buffer_writer.c b/libstats/socket/stats_buffer_writer.c
index c5c591d..74acb20 100644
--- a/libstats/socket/stats_buffer_writer.c
+++ b/libstats/socket/stats_buffer_writer.c
@@ -43,6 +43,10 @@
statsd_writer_init_unlock();
}
+int stats_log_is_closed() {
+ return statsdLoggerWrite.isClosed && (*statsdLoggerWrite.isClosed)();
+}
+
int write_buffer_to_statsd(void* buffer, size_t size, uint32_t atomId) {
int ret = 1;
diff --git a/libstats/socket/statsd_writer.c b/libstats/socket/statsd_writer.c
index 04d3b46..73b7a7e 100644
--- a/libstats/socket/statsd_writer.c
+++ b/libstats/socket/statsd_writer.c
@@ -62,6 +62,7 @@
static void statsdClose();
static int statsdWrite(struct timespec* ts, struct iovec* vec, size_t nr);
static void statsdNoteDrop();
+static int statsdIsClosed();
struct android_log_transport_write statsdLoggerWrite = {
.name = "statsd",
@@ -71,6 +72,7 @@
.close = statsdClose,
.write = statsdWrite,
.noteDrop = statsdNoteDrop,
+ .isClosed = statsdIsClosed,
};
/* log_init_lock assumed */
@@ -153,6 +155,13 @@
atomic_exchange_explicit(&atom_tag, tag, memory_order_relaxed);
}
+static int statsdIsClosed() {
+ if (atomic_load(&statsdLoggerWrite.sock) < 0) {
+ return 1;
+ }
+ return 0;
+}
+
static int statsdWrite(struct timespec* ts, struct iovec* vec, size_t nr) {
ssize_t ret;
int sock;
diff --git a/libstats/socket/statsd_writer.h b/libstats/socket/statsd_writer.h
index fe2d37c..562bda5 100644
--- a/libstats/socket/statsd_writer.h
+++ b/libstats/socket/statsd_writer.h
@@ -40,6 +40,8 @@
int (*write)(struct timespec* ts, struct iovec* vec, size_t nr);
/* note one log drop */
void (*noteDrop)(int error, int tag);
+ /* checks if the socket is closed */
+ int (*isClosed)();
};
#endif // ANDROID_STATS_LOG_STATS_WRITER_H
diff --git a/libstats/socket/tests/stats_writer_test.cpp b/libstats/socket/tests/stats_writer_test.cpp
new file mode 100644
index 0000000..47f3517
--- /dev/null
+++ b/libstats/socket/tests/stats_writer_test.cpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+#include "stats_buffer_writer.h"
+#include "stats_event.h"
+#include "stats_socket.h"
+
+TEST(StatsWriterTest, TestSocketClose) {
+ EXPECT_TRUE(stats_log_is_closed());
+
+ AStatsEvent* event = AStatsEvent_obtain();
+ AStatsEvent_setAtomId(event, 100);
+ AStatsEvent_writeInt32(event, 5);
+ AStatsEvent_build(event);
+ int successResult = AStatsEvent_write(event);
+ AStatsEvent_release(event);
+
+ // In the case of a successful write, we return the number of bytes written.
+ EXPECT_GT(successResult, 0);
+ EXPECT_FALSE(stats_log_is_closed());
+
+ AStatsSocket_close();
+
+ EXPECT_TRUE(stats_log_is_closed());
+}
\ No newline at end of file
diff --git a/libsystem/Android.bp b/libsystem/Android.bp
index ff886fd..db61669 100644
--- a/libsystem/Android.bp
+++ b/libsystem/Android.bp
@@ -8,6 +8,7 @@
"//apex_available:platform",
"//apex_available:anyapex",
],
+ min_sdk_version: "apex_inherit",
export_include_dirs: ["include"],
target: {
diff --git a/libsysutils/Android.bp b/libsysutils/Android.bp
index 627f0d4..3b98bab 100644
--- a/libsysutils/Android.bp
+++ b/libsysutils/Android.bp
@@ -43,6 +43,7 @@
"//apex_available:anyapex",
"//apex_available:platform",
],
+ min_sdk_version: "apex_inherit",
}
cc_test {
diff --git a/libsysutils/src/NetlinkEvent.cpp b/libsysutils/src/NetlinkEvent.cpp
index 5efe03f..9c1621b 100644
--- a/libsysutils/src/NetlinkEvent.cpp
+++ b/libsysutils/src/NetlinkEvent.cpp
@@ -180,6 +180,7 @@
struct ifa_cacheinfo *cacheinfo = nullptr;
char addrstr[INET6_ADDRSTRLEN] = "";
char ifname[IFNAMSIZ] = "";
+ uint32_t flags;
if (!checkRtNetlinkLength(nh, sizeof(*ifaddr)))
return false;
@@ -194,6 +195,9 @@
// For log messages.
const char *msgtype = rtMessageName(type);
+ // First 8 bits of flags. In practice will always be overridden when parsing IFA_FLAGS below.
+ flags = ifaddr->ifa_flags;
+
struct rtattr *rta;
int len = IFA_PAYLOAD(nh);
for (rta = IFA_RTA(ifaddr); RTA_OK(rta, len); rta = RTA_NEXT(rta, len)) {
@@ -242,6 +246,9 @@
}
cacheinfo = (struct ifa_cacheinfo *) RTA_DATA(rta);
+
+ } else if (rta->rta_type == IFA_FLAGS) {
+ flags = *(uint32_t*)RTA_DATA(rta);
}
}
@@ -256,7 +263,7 @@
mSubsystem = strdup("net");
asprintf(&mParams[0], "ADDRESS=%s/%d", addrstr, ifaddr->ifa_prefixlen);
asprintf(&mParams[1], "INTERFACE=%s", ifname);
- asprintf(&mParams[2], "FLAGS=%u", ifaddr->ifa_flags);
+ asprintf(&mParams[2], "FLAGS=%u", flags);
asprintf(&mParams[3], "SCOPE=%u", ifaddr->ifa_scope);
asprintf(&mParams[4], "IFINDEX=%u", ifaddr->ifa_index);
diff --git a/libunwindstack/Maps.cpp b/libunwindstack/Maps.cpp
index 8f49ad9..670d904 100644
--- a/libunwindstack/Maps.cpp
+++ b/libunwindstack/Maps.cpp
@@ -159,6 +159,8 @@
search_map_idx = old_map_idx + 1;
if (new_map_idx + 1 < maps_.size()) {
maps_[new_map_idx + 1]->prev_map = info.get();
+ maps_[new_map_idx + 1]->prev_real_map =
+ info->IsBlank() ? info->prev_real_map : info.get();
}
maps_[new_map_idx] = nullptr;
total_entries--;
diff --git a/libunwindstack/tests/LocalUpdatableMapsTest.cpp b/libunwindstack/tests/LocalUpdatableMapsTest.cpp
index b816b9a..99afb0b 100644
--- a/libunwindstack/tests/LocalUpdatableMapsTest.cpp
+++ b/libunwindstack/tests/LocalUpdatableMapsTest.cpp
@@ -271,4 +271,103 @@
EXPECT_TRUE(map_info->name.empty());
}
+TEST_F(LocalUpdatableMapsTest, add_map_prev_name_updated) {
+ TemporaryFile tf;
+ ASSERT_TRUE(
+ android::base::WriteStringToFile("3000-4000 rwxp 00000 00:00 0\n"
+ "8000-9000 r-xp 00000 00:00 0\n"
+ "9000-a000 r-xp 00000 00:00 0\n",
+ tf.path));
+
+ maps_.TestSetMapsFile(tf.path);
+ ASSERT_TRUE(maps_.Reparse());
+ ASSERT_EQ(3U, maps_.Total());
+
+ MapInfo* map_info = maps_.Get(2);
+ ASSERT_TRUE(map_info != nullptr);
+ EXPECT_EQ(0x9000U, map_info->start);
+ EXPECT_EQ(0xA000U, map_info->end);
+ EXPECT_EQ(0U, map_info->offset);
+ EXPECT_EQ(PROT_READ | PROT_EXEC, map_info->flags);
+ EXPECT_TRUE(map_info->name.empty());
+ EXPECT_EQ(maps_.Get(1), map_info->prev_map);
+}
+
+TEST_F(LocalUpdatableMapsTest, add_map_prev_real_name_updated) {
+ TemporaryFile tf;
+ ASSERT_TRUE(
+ android::base::WriteStringToFile("3000-4000 r-xp 00000 00:00 0 /fake/lib.so\n"
+ "4000-5000 ---p 00000 00:00 0\n"
+ "7000-8000 r-xp 00000 00:00 0 /fake/lib1.so\n"
+ "8000-9000 ---p 00000 00:00 0\n",
+ tf.path));
+
+ maps_.TestSetMapsFile(tf.path);
+ ASSERT_TRUE(maps_.Reparse());
+ ASSERT_EQ(4U, maps_.Total());
+
+ MapInfo* map_info = maps_.Get(2);
+ ASSERT_TRUE(map_info != nullptr);
+ EXPECT_EQ(0x7000U, map_info->start);
+ EXPECT_EQ(0x8000U, map_info->end);
+ EXPECT_EQ(0U, map_info->offset);
+ EXPECT_EQ(PROT_READ | PROT_EXEC, map_info->flags);
+ EXPECT_EQ(maps_.Get(0), map_info->prev_real_map);
+ EXPECT_EQ(maps_.Get(1), map_info->prev_map);
+ EXPECT_EQ("/fake/lib1.so", map_info->name);
+
+ map_info = maps_.Get(3);
+ ASSERT_TRUE(map_info != nullptr);
+ EXPECT_EQ(0x8000U, map_info->start);
+ EXPECT_EQ(0x9000U, map_info->end);
+ EXPECT_EQ(0U, map_info->offset);
+ EXPECT_TRUE(map_info->IsBlank());
+ EXPECT_EQ(maps_.Get(2), map_info->prev_real_map);
+ EXPECT_EQ(maps_.Get(2), map_info->prev_map);
+ EXPECT_TRUE(map_info->name.empty());
+
+ ASSERT_TRUE(
+ android::base::WriteStringToFile("3000-4000 r-xp 00000 00:00 0 /fake/lib.so\n"
+ "4000-5000 ---p 00000 00:00 0\n"
+ "7000-8000 r-xp 00000 00:00 0 /fake/lib1.so\n"
+ "8000-9000 ---p 00000 00:00 0\n"
+ "9000-a000 r-xp 00000 00:00 0 /fake/lib2.so\n"
+ "a000-b000 r-xp 00000 00:00 0 /fake/lib3.so\n",
+ tf.path));
+
+ maps_.TestSetMapsFile(tf.path);
+ ASSERT_TRUE(maps_.Reparse());
+ ASSERT_EQ(6U, maps_.Total());
+
+ map_info = maps_.Get(2);
+ ASSERT_TRUE(map_info != nullptr);
+ EXPECT_EQ(0x7000U, map_info->start);
+ EXPECT_EQ(0x8000U, map_info->end);
+ EXPECT_EQ(0U, map_info->offset);
+ EXPECT_EQ(PROT_READ | PROT_EXEC, map_info->flags);
+ EXPECT_EQ("/fake/lib1.so", map_info->name);
+ EXPECT_EQ(maps_.Get(1), map_info->prev_map);
+ EXPECT_EQ(maps_.Get(0), map_info->prev_real_map);
+
+ map_info = maps_.Get(4);
+ ASSERT_TRUE(map_info != nullptr);
+ EXPECT_EQ(0x9000U, map_info->start);
+ EXPECT_EQ(0xA000U, map_info->end);
+ EXPECT_EQ(0U, map_info->offset);
+ EXPECT_EQ(PROT_READ | PROT_EXEC, map_info->flags);
+ EXPECT_EQ("/fake/lib2.so", map_info->name);
+ EXPECT_EQ(maps_.Get(3), map_info->prev_map);
+ EXPECT_EQ(maps_.Get(2), map_info->prev_real_map);
+
+ map_info = maps_.Get(5);
+ ASSERT_TRUE(map_info != nullptr);
+ EXPECT_EQ(0xA000U, map_info->start);
+ EXPECT_EQ(0xB000U, map_info->end);
+ EXPECT_EQ(0U, map_info->offset);
+ EXPECT_EQ(PROT_READ | PROT_EXEC, map_info->flags);
+ EXPECT_EQ("/fake/lib3.so", map_info->name);
+ EXPECT_EQ(maps_.Get(4), map_info->prev_map);
+ EXPECT_EQ(maps_.Get(4), map_info->prev_real_map);
+}
+
} // namespace unwindstack
diff --git a/libutils/Android.bp b/libutils/Android.bp
index 7405c96..3a30a9e 100644
--- a/libutils/Android.bp
+++ b/libutils/Android.bp
@@ -22,6 +22,7 @@
"//apex_available:platform",
"//apex_available:anyapex",
],
+ min_sdk_version: "apex_inherit",
header_libs: [
"liblog_headers",
@@ -168,6 +169,7 @@
"//apex_available:anyapex",
"//apex_available:platform",
],
+ min_sdk_version: "apex_inherit",
}
cc_library {
diff --git a/libutils/FileMap.cpp b/libutils/FileMap.cpp
index 1202c15..1d899ab 100644
--- a/libutils/FileMap.cpp
+++ b/libutils/FileMap.cpp
@@ -195,7 +195,7 @@
int prot = PROT_READ;
if (!readOnly) prot |= PROT_WRITE;
- void* ptr = mmap(nullptr, adjLength, prot, flags, fd, adjOffset);
+ void* ptr = mmap64(nullptr, adjLength, prot, flags, fd, adjOffset);
if (ptr == MAP_FAILED) {
if (errno == EINVAL && length == 0) {
ptr = nullptr;
diff --git a/libutils/FileMap_test.cpp b/libutils/FileMap_test.cpp
index 576d89b..9f7ce85 100644
--- a/libutils/FileMap_test.cpp
+++ b/libutils/FileMap_test.cpp
@@ -32,3 +32,23 @@
ASSERT_EQ(0u, m.getDataLength());
ASSERT_EQ(4096, m.getDataOffset());
}
+
+TEST(FileMap, large_offset) {
+ // Make sure that an offset > INT32_MAX will not fail the create
+ // function. See http://b/155662887.
+ TemporaryFile tf;
+ ASSERT_TRUE(tf.fd != -1);
+
+ off64_t offset = INT32_MAX + 1024LL;
+
+ // Make the temporary file large enough to pass the mmap.
+ ASSERT_EQ(offset, lseek64(tf.fd, offset, SEEK_SET));
+ char value = 0;
+ ASSERT_EQ(1, write(tf.fd, &value, 1));
+
+ android::FileMap m;
+ ASSERT_TRUE(m.create("test", tf.fd, offset, 0, true));
+ ASSERT_STREQ("test", m.getFileName());
+ ASSERT_EQ(0u, m.getDataLength());
+ ASSERT_EQ(offset, m.getDataOffset());
+}
diff --git a/libutils/include/utils/Compat.h b/libutils/include/utils/Compat.h
index dee577e..6002567 100644
--- a/libutils/include/utils/Compat.h
+++ b/libutils/include/utils/Compat.h
@@ -19,12 +19,20 @@
#include <unistd.h>
+#if !defined(__MINGW32__)
+#include <sys/mman.h>
+#endif
+
#if defined(__APPLE__)
/* Mac OS has always had a 64-bit off_t, so it doesn't have off64_t. */
-
+static_assert(sizeof(off_t) >= 8, "This code requires that Mac OS have at least a 64-bit off_t.");
typedef off_t off64_t;
+static inline void* mmap64(void* addr, size_t length, int prot, int flags, int fd, off64_t offset) {
+ return mmap(addr, length, prot, flags, fd, offset);
+}
+
static inline off64_t lseek64(int fd, off64_t offset, int whence) {
return lseek(fd, offset, whence);
}
diff --git a/logd/tests/logd_test.cpp b/logd/tests/logd_test.cpp
index d0945f3..10bac62 100644
--- a/logd/tests/logd_test.cpp
+++ b/logd/tests/logd_test.cpp
@@ -582,6 +582,7 @@
"dumpAndClose lids=0,1,2,3,4,5 timeout=6 start=0.000000000");
}
+#ifdef ENABLE_FLAKY_TESTS
// b/26447386 refined behavior
TEST(logd, timeout) {
#ifdef __ANDROID__
@@ -716,6 +717,7 @@
GTEST_LOG_(INFO) << "This test does nothing.\n";
#endif
}
+#endif
// b/27242723 confirmed fixed
TEST(logd, SNDTIMEO) {
diff --git a/rootdir/init.rc b/rootdir/init.rc
index e80756e..38ba137 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -78,6 +78,9 @@
mkdir /dev/boringssl 0755 root root
mkdir /dev/boringssl/selftest 0755 root root
+ # Mount tracefs
+ mount tracefs tracefs /sys/kernel/tracing
+
# Run boringssl self test for each ABI so that later processes can skip it. http://b/139348610
on early-init && property:ro.product.cpu.abilist32=*
exec_start boringssl_self_test32