diff --git a/adb/adb_client.cpp b/adb/adb_client.cpp
index db9b710..d29c08e 100644
--- a/adb/adb_client.cpp
+++ b/adb/adb_client.cpp
@@ -50,6 +50,15 @@
     __adb_serial = serial;
 }
 
+void adb_get_transport(TransportType* type, const char** serial) {
+    if (type) {
+        *type = __adb_transport;
+    }
+    if (serial) {
+        *serial = __adb_serial;
+    }
+}
+
 void adb_set_tcp_specifics(int server_port)
 {
     __adb_server_port = server_port;
diff --git a/adb/adb_client.h b/adb/adb_client.h
index a9df4d7..d5cd922 100644
--- a/adb/adb_client.h
+++ b/adb/adb_client.h
@@ -39,6 +39,9 @@
 // Set the preferred transport to connect to.
 void adb_set_transport(TransportType type, const char* _Nullable serial);
 
+// Get the preferred transport to connect to.
+void adb_get_transport(TransportType* _Nullable type, const char* _Nullable* _Nullable serial);
+
 // Set TCP specifics of the transport to use.
 void adb_set_tcp_specifics(int server_port);
 
diff --git a/adb/commandline.cpp b/adb/commandline.cpp
index ff4eb22..e522119 100644
--- a/adb/commandline.cpp
+++ b/adb/commandline.cpp
@@ -1072,6 +1072,51 @@
     return adb_command(cmd);
 }
 
+static bool adb_root(const char* command) {
+    std::string error;
+    ScopedFd fd;
+
+    fd.Reset(adb_connect(android::base::StringPrintf("%s:", command), &error));
+    if (!fd.valid()) {
+        fprintf(stderr, "adb: unable to connect for %s: %s\n", command, error.c_str());
+        return false;
+    }
+
+    // Figure out whether we actually did anything.
+    char buf[256];
+    char* cur = buf;
+    ssize_t bytes_left = sizeof(buf);
+    while (bytes_left > 0) {
+        ssize_t bytes_read = adb_read(fd.fd(), cur, bytes_left);
+        if (bytes_read == 0) {
+            break;
+        } else if (bytes_read < 0) {
+            fprintf(stderr, "adb: error while reading for %s: %s\n", command, strerror(errno));
+            return false;
+        }
+        cur += bytes_read;
+        bytes_left -= bytes_read;
+    }
+
+    if (bytes_left == 0) {
+        fprintf(stderr, "adb: unexpected output length for %s\n", command);
+        return false;
+    }
+
+    fflush(stdout);
+    WriteFdExactly(STDOUT_FILENO, buf, sizeof(buf) - bytes_left);
+    if (cur != buf && strstr(buf, "restarting") == nullptr) {
+        return true;
+    }
+
+    // Give adbd 500ms to kill itself, then wait-for-device for it to come back up.
+    adb_sleep_ms(500);
+    TransportType type;
+    const char* serial;
+    adb_get_transport(&type, &serial);
+    return wait_for_device("wait-for-device", type, serial);
+}
+
 // Connects to the device "shell" service with |command| and prints the
 // resulting output.
 static int send_shell_command(TransportType transport_type, const char* serial,
@@ -1220,6 +1265,9 @@
     printf("Now unlock your device and confirm the restore operation.\n");
     copy_to_file(tarFd, fd);
 
+    // Wait until the other side finishes, or it'll get sent SIGHUP.
+    copy_to_file(fd, STDOUT_FILENO);
+
     adb_close(fd);
     adb_close(tarFd);
     return 0;
@@ -1632,8 +1680,6 @@
              !strcmp(argv[0], "reboot") ||
              !strcmp(argv[0], "reboot-bootloader") ||
              !strcmp(argv[0], "usb") ||
-             !strcmp(argv[0], "root") ||
-             !strcmp(argv[0], "unroot") ||
              !strcmp(argv[0], "disable-verity") ||
              !strcmp(argv[0], "enable-verity")) {
         std::string command;
@@ -1645,8 +1691,9 @@
             command = android::base::StringPrintf("%s:", argv[0]);
         }
         return adb_connect_command(command);
-    }
-    else if (!strcmp(argv[0], "bugreport")) {
+    } else if (!strcmp(argv[0], "root") || !strcmp(argv[0], "unroot")) {
+        return adb_root(argv[0]) ? 0 : 1;
+    } else if (!strcmp(argv[0], "bugreport")) {
         if (argc != 1) return usage();
         // No need for shell protocol with bugreport, always disable for
         // simplicity.
diff --git a/adb/daemon/main.cpp b/adb/daemon/main.cpp
index 4721e2f..7f40b96 100644
--- a/adb/daemon/main.cpp
+++ b/adb/daemon/main.cpp
@@ -43,24 +43,15 @@
 
 static const char* root_seclabel = nullptr;
 
-static void drop_capabilities_bounding_set_if_needed() {
-#ifdef ALLOW_ADBD_ROOT
+static void drop_capabilities_bounding_set_if_needed(struct minijail *j) {
+#if defined(ALLOW_ADBD_ROOT)
     char value[PROPERTY_VALUE_MAX];
     property_get("ro.debuggable", value, "");
     if (strcmp(value, "1") == 0) {
         return;
     }
 #endif
-    for (int i = 0; prctl(PR_CAPBSET_READ, i, 0, 0, 0) >= 0; i++) {
-        if (i == CAP_SETUID || i == CAP_SETGID) {
-            // CAP_SETUID CAP_SETGID needed by /system/bin/run-as
-            continue;
-        }
-
-        if (prctl(PR_CAPBSET_DROP, i, 0, 0, 0) == -1) {
-            PLOG(FATAL) << "Could not drop capabilities";
-        }
-    }
+    minijail_capbset_drop(j, CAP_TO_MASK(CAP_SETUID) | CAP_TO_MASK(CAP_SETGID));
 }
 
 static bool should_drop_privileges() {
@@ -131,7 +122,7 @@
     // Don't listen on a port (default 5037) if running in secure mode.
     // Don't run as root if running in secure mode.
     if (should_drop_privileges()) {
-        drop_capabilities_bounding_set_if_needed();
+        drop_capabilities_bounding_set_if_needed(jail.get());
 
         minijail_change_gid(jail.get(), AID_SHELL);
         minijail_change_uid(jail.get(), AID_SHELL);
diff --git a/adb/shell_service.cpp b/adb/shell_service.cpp
index 95fd49b..ce10708 100644
--- a/adb/shell_service.cpp
+++ b/adb/shell_service.cpp
@@ -284,7 +284,9 @@
     if (type_ == SubprocessType::kPty) {
         int fd;
         pid_ = forkpty(&fd, pts_name, nullptr, nullptr);
-        stdinout_sfd_.Reset(fd);
+        if (pid_ > 0) {
+          stdinout_sfd_.Reset(fd);
+        }
     } else {
         if (!CreateSocketpair(&stdinout_sfd_, &child_stdinout_sfd)) {
             *error = android::base::StringPrintf("failed to create socketpair for stdin/out: %s",
diff --git a/base/file.cpp b/base/file.cpp
index bcdfc5e..da1adba 100644
--- a/base/file.cpp
+++ b/base/file.cpp
@@ -29,10 +29,6 @@
 #include "cutils/log.h"
 #include "utils/Compat.h"
 
-#if !defined(_WIN32)
-#define O_BINARY 0
-#endif
-
 namespace android {
 namespace base {
 
diff --git a/base/include/android-base/file.h b/base/include/android-base/file.h
index 486befc..5342d98 100644
--- a/base/include/android-base/file.h
+++ b/base/include/android-base/file.h
@@ -20,6 +20,10 @@
 #include <sys/stat.h>
 #include <string>
 
+#if !defined(_WIN32) && !defined(O_BINARY)
+#define O_BINARY 0
+#endif
+
 namespace android {
 namespace base {
 
diff --git a/base/include/android-base/logging.h b/base/include/android-base/logging.h
index cd526d0..e5babed 100644
--- a/base/include/android-base/logging.h
+++ b/base/include/android-base/logging.h
@@ -150,6 +150,14 @@
 #define UNIMPLEMENTED(level) \
   LOG(level) << __PRETTY_FUNCTION__ << " unimplemented "
 
+#ifdef __clang_analyzer__
+// ClangL static analyzer does not see the conditional statement inside
+// LogMessage's destructor that will abort on FATAL severity.
+#define ABORT_AFTER_LOG_FATAL for (;;abort())
+#else
+#define ABORT_AFTER_LOG_FATAL
+#endif
+
 // Check whether condition x holds and LOG(FATAL) if not. The value of the
 // expression x is only evaluated once. Extra logging can be appended using <<
 // after. For example:
@@ -160,6 +168,7 @@
   if (LIKELY((x)))                                                            \
     ;                                                                         \
   else                                                                        \
+    ABORT_AFTER_LOG_FATAL                                                     \
     ::android::base::LogMessage(__FILE__, __LINE__, ::android::base::DEFAULT, \
                                 ::android::base::FATAL, -1).stream()          \
         << "Check failed: " #x << " "
@@ -169,6 +178,7 @@
   for (auto _values = ::android::base::MakeEagerEvaluator(LHS, RHS);        \
        UNLIKELY(!(_values.lhs OP _values.rhs));                             \
        /* empty */)                                                         \
+  ABORT_AFTER_LOG_FATAL                                                     \
   ::android::base::LogMessage(__FILE__, __LINE__, ::android::base::DEFAULT, \
                               ::android::base::FATAL, -1).stream()          \
       << "Check failed: " << #LHS << " " << #OP << " " << #RHS              \
@@ -192,6 +202,7 @@
   if (LIKELY((strcmp(s1, s2) == 0) == sense))                              \
     ;                                                                      \
   else                                                                     \
+    ABORT_AFTER_LOG_FATAL                                                  \
     LOG(FATAL) << "Check failed: "                                         \
                << "\"" << s1 << "\""                                       \
                << (sense ? " == " : " != ") << "\"" << s2 << "\""
@@ -206,6 +217,7 @@
     int rc = call args;                                                \
     if (rc != 0) {                                                     \
       errno = rc;                                                      \
+      ABORT_AFTER_LOG_FATAL                                            \
       PLOG(FATAL) << #call << " failed for " << what; \
     }                                                                  \
   } while (false)
diff --git a/base/test_utils.cpp b/base/test_utils.cpp
index 337ba7c..635af6c 100644
--- a/base/test_utils.cpp
+++ b/base/test_utils.cpp
@@ -16,7 +16,6 @@
 
 #include "android-base/logging.h"
 #include "android-base/test_utils.h"
-#include "utils/Compat.h" // For OS_PATH_SEPARATOR.
 
 #include <fcntl.h>
 #include <stdio.h>
@@ -27,6 +26,9 @@
 #if defined(_WIN32)
 #include <windows.h>
 #include <direct.h>
+#define OS_PATH_SEPARATOR '\\'
+#else
+#define OS_PATH_SEPARATOR '/'
 #endif
 
 #include <string>
diff --git a/bootstat/bootstat.cpp b/bootstat/bootstat.cpp
index c199190..bcc8abd 100644
--- a/bootstat/bootstat.cpp
+++ b/bootstat/bootstat.cpp
@@ -170,7 +170,9 @@
   // use this signal to mark the time of the factory reset.
   if (!boot_event_store.GetBootEvent("factory_reset", &record)) {
     boot_event_store.AddBootEventWithValue("factory_reset", current_time_utc);
-    boot_event_store.AddBootEventWithValue("time_since_factory_reset", 0);
+
+    // Don't log the time_since_factory_reset until some time has elapsed.
+    // The data is not meaningful yet and skews the histogram buckets.
     return;
   }
 
diff --git a/bootstat/bootstat.rc b/bootstat/bootstat.rc
index 13ef27e..3c20fc8 100644
--- a/bootstat/bootstat.rc
+++ b/bootstat/bootstat.rc
@@ -3,10 +3,13 @@
 on post-fs-data
     mkdir /data/misc/bootstat 0700 root root
 
-# This marker, boot animation stopped, is considered the point at which the
+# The first marker, boot animation stopped, is considered the point at which
 # the user may interact with the device, so it is a good proxy for the boot
 # complete signal.
-on property:init.svc.bootanim=stopped
+#
+# The second marker ensures an encrypted device is decrypted before logging
+# boot time data.
+on property:init.svc.bootanim=stopped && property:vold.decrypt=trigger_restart_framework
     # Record boot_complete timing event.
     exec - root root -- /system/bin/bootstat -r boot_complete
 
diff --git a/crash_reporter/crash_collector.cc b/crash_reporter/crash_collector.cc
index b3fdcb4..d993576 100644
--- a/crash_reporter/crash_collector.cc
+++ b/crash_reporter/crash_collector.cc
@@ -36,6 +36,7 @@
 #include <base/strings/string_util.h>
 #include <base/strings/stringprintf.h>
 #include <brillo/key_value_store.h>
+#include <brillo/osrelease_reader.h>
 #include <brillo/process.h>
 
 namespace {
@@ -52,6 +53,11 @@
 const char kUploadVarPrefix[] = "upload_var_";
 const char kUploadFilePrefix[] = "upload_file_";
 
+// Product information keys in the /etc/os-release.d folder.
+static const char kBdkVersionKey[] = "bdk_version";
+static const char kProductIDKey[] = "product_id";
+static const char kProductVersionKey[] = "product_version";
+
 // Normally this path is not used.  Unfortunately, there are a few edge cases
 // where we need this.  Any process that runs as kDefaultUserName that crashes
 // is consider a "user crash".  That includes the initial Chrome browser that
@@ -183,7 +189,7 @@
   return true;
 }
 
-bool CrashCollector::GetCreatedCrashDirectoryByEuid(uid_t euid,
+bool CrashCollector::GetCreatedCrashDirectoryByEuid(uid_t euid __unused,
                                                     FilePath *crash_directory,
                                                     bool *out_of_capacity) {
   if (out_of_capacity) *out_of_capacity = false;
@@ -384,14 +390,49 @@
                                         const std::string &payload_path) {
   int64_t payload_size = -1;
   base::GetFileSize(FilePath(payload_path), &payload_size);
+
+  brillo::OsReleaseReader reader;
+  if (!forced_osreleased_directory_.empty()) {
+    reader.LoadTestingOnly(forced_osreleased_directory_);
+  } else {
+    reader.Load();
+  }
+  std::string bdk_version = "undefined";
+  std::string product_id = "undefined";
+  std::string product_version = "undefined";
+
+  if (!reader.GetString(kBdkVersionKey, &bdk_version)) {
+    LOG(ERROR) << "Could not read " << kBdkVersionKey
+               << " from /etc/os-release.d/";
+  }
+
+  if (!reader.GetString(kProductIDKey, &product_id)) {
+    LOG(ERROR) << "Could not read " << kProductIDKey
+               << " from /etc/os-release.d/";
+  }
+
+  if (!reader.GetString(kProductVersionKey, &product_version)) {
+    LOG(ERROR) << "Could not read " << kProductVersionKey
+               << " from /etc/os-release.d/";
+  }
+
   std::string meta_data = StringPrintf("%sexec_name=%s\n"
                                        "payload=%s\n"
                                        "payload_size=%" PRId64 "\n"
+                                       "%s=%s\n"
+                                       "%s=%s\n"
+                                       "%s=%s\n"
                                        "done=1\n",
                                        extra_metadata_.c_str(),
                                        exec_name.c_str(),
                                        payload_path.c_str(),
-                                       payload_size);
+                                       payload_size,
+                                       kBdkVersionKey,
+                                       bdk_version.c_str(),
+                                       kProductIDKey,
+                                       product_id.c_str(),
+                                       kProductVersionKey,
+                                       product_version.c_str());
   // We must use WriteNewFile instead of base::WriteFile as we
   // do not want to write with root access to a symlink that an attacker
   // might have created.
diff --git a/crash_reporter/crash_collector.h b/crash_reporter/crash_collector.h
index 24cbfb3..21b9198 100644
--- a/crash_reporter/crash_collector.h
+++ b/crash_reporter/crash_collector.h
@@ -84,6 +84,12 @@
     forced_crash_directory_ = forced_directory;
   }
 
+  // For testing, set the root directory to read etc/os-release.d properties
+  // from.
+  void ForceOsReleaseDDirectory(const base::FilePath &forced_directory) {
+    forced_osreleased_directory_ = forced_directory;
+  }
+
   base::FilePath GetCrashDirectoryInfo(mode_t *mode,
                                        uid_t *directory_owner,
                                        gid_t *directory_group);
@@ -158,6 +164,7 @@
   IsFeedbackAllowedFunction is_feedback_allowed_function_;
   std::string extra_metadata_;
   base::FilePath forced_crash_directory_;
+  base::FilePath forced_osreleased_directory_;
   base::FilePath log_config_path_;
 
  private:
diff --git a/crash_reporter/crash_collector_test.cc b/crash_reporter/crash_collector_test.cc
index 11c8c0d..a386cd1 100644
--- a/crash_reporter/crash_collector_test.cc
+++ b/crash_reporter/crash_collector_test.cc
@@ -74,10 +74,11 @@
 TEST_F(CrashCollectorTest, WriteNewFile) {
   FilePath test_file = test_dir_.path().Append("test_new");
   const char kBuffer[] = "buffer";
-  EXPECT_EQ(strlen(kBuffer),
-            collector_.WriteNewFile(test_file,
-                                    kBuffer,
-                                    strlen(kBuffer)));
+  unsigned int numBytesWritten = collector_.WriteNewFile(
+      test_file,
+      kBuffer,
+      strlen(kBuffer));
+  EXPECT_EQ(strlen(kBuffer), numBytesWritten);
   EXPECT_LT(collector_.WriteNewFile(test_file,
                                     kBuffer,
                                     strlen(kBuffer)), 0);
@@ -94,7 +95,7 @@
 }
 
 TEST_F(CrashCollectorTest, FormatDumpBasename) {
-  struct tm tm = {0};
+  struct tm tm = {};
   tm.tm_sec = 15;
   tm.tm_min = 50;
   tm.tm_hour = 13;
@@ -182,9 +183,26 @@
   const char kMetaFileBasename[] = "generated.meta";
   FilePath meta_file = test_dir_.path().Append(kMetaFileBasename);
   FilePath payload_file = test_dir_.path().Append("payload-file");
+  FilePath osreleased_directory =
+      test_dir_.path().Append("etc").Append("os-release.d");
+  ASSERT_TRUE(base::CreateDirectory(osreleased_directory));
+  collector_.ForceOsReleaseDDirectory(test_dir_.path());
+
   std::string contents;
   const char kPayload[] = "foo";
   ASSERT_TRUE(base::WriteFile(payload_file, kPayload, strlen(kPayload)));
+  const char kBdkVersion[] = "1";
+  ASSERT_TRUE(base::WriteFile(osreleased_directory.Append("bdk_version"),
+                              kBdkVersion,
+                              strlen(kBdkVersion)));
+  const char kProductId[] = "baz";
+  ASSERT_TRUE(base::WriteFile(osreleased_directory.Append("product_id"),
+                              kProductId,
+                              strlen(kProductId)));
+  const char kProductVersion[] = "1.2.3.4";
+  ASSERT_TRUE(base::WriteFile(osreleased_directory.Append("product_version"),
+                              kProductVersion,
+                              strlen(kProductVersion)));
   collector_.AddCrashMetaData("foo", "bar");
   collector_.WriteCrashMetaData(meta_file, "kernel", payload_file.value());
   EXPECT_TRUE(base::ReadFileToString(meta_file, &contents));
@@ -193,6 +211,9 @@
           "exec_name=kernel\n"
           "payload=%s\n"
           "payload_size=3\n"
+          "bdk_version=1\n"
+          "product_id=baz\n"
+          "product_version=1.2.3.4\n"
           "done=1\n",
           test_dir_.path().Append("payload-file").value().c_str());
   EXPECT_EQ(kExpectedMeta, contents);
diff --git a/crash_reporter/kernel_collector_test.cc b/crash_reporter/kernel_collector_test.cc
index 015f624..60fd832 100644
--- a/crash_reporter/kernel_collector_test.cc
+++ b/crash_reporter/kernel_collector_test.cc
@@ -49,7 +49,9 @@
  protected:
   void WriteStringToFile(const FilePath &file_path,
                          const char *data) {
-    ASSERT_EQ(strlen(data), base::WriteFile(file_path, data, strlen(data)));
+    unsigned int numBytesWritten =
+        base::WriteFile(file_path, data, strlen(data));
+    ASSERT_EQ(strlen(data), numBytesWritten);
   }
 
   void SetUpSuccessfulCollect();
@@ -284,7 +286,7 @@
   size_t end_pos = filename.find_first_of("\n");
   ASSERT_NE(std::string::npos, end_pos);
   filename = filename.substr(0, end_pos);
-  ASSERT_EQ(0, filename.find(test_crash_directory().value()));
+  ASSERT_EQ(0U, filename.find(test_crash_directory().value()));
   ASSERT_TRUE(base::PathExists(FilePath(filename)));
   std::string contents;
   ASSERT_TRUE(base::ReadFileToString(FilePath(filename), &contents));
diff --git a/crash_reporter/unclean_shutdown_collector_test.cc b/crash_reporter/unclean_shutdown_collector_test.cc
index 56d2704..36372ae 100644
--- a/crash_reporter/unclean_shutdown_collector_test.cc
+++ b/crash_reporter/unclean_shutdown_collector_test.cc
@@ -73,7 +73,9 @@
  protected:
   void WriteStringToFile(const FilePath &file_path,
                          const char *data) {
-    ASSERT_EQ(strlen(data), base::WriteFile(file_path, data, strlen(data)));
+    unsigned int numBytesWritten =
+        base::WriteFile(file_path, data, strlen(data));
+    ASSERT_EQ(strlen(data), numBytesWritten);
   }
 
   UncleanShutdownCollectorMock collector_;
diff --git a/crash_reporter/user_collector.cc b/crash_reporter/user_collector.cc
index 98d7448..48b64e9 100644
--- a/crash_reporter/user_collector.cc
+++ b/crash_reporter/user_collector.cc
@@ -37,7 +37,6 @@
 #include <base/strings/string_split.h>
 #include <base/strings/string_util.h>
 #include <base/strings/stringprintf.h>
-#include <brillo/osrelease_reader.h>
 #include <brillo/process.h>
 #include <brillo/syslog_logging.h>
 #include <cutils/properties.h>
@@ -59,11 +58,6 @@
 const char *UserCollector::kUserId = "Uid:\t";
 const char *UserCollector::kGroupId = "Gid:\t";
 
-// Product information keys in the /etc/os-release.d folder.
-static const char kBdkVersionKey[] = "bdk_version";
-static const char kProductIDKey[] = "product_id";
-static const char kProductVersionKey[] = "product_version";
-
 
 using base::FilePath;
 using base::StringPrintf;
@@ -505,29 +499,6 @@
   if (GetLogContents(FilePath(log_config_path_), exec, log_path))
     AddCrashMetaData("log", log_path.value());
 
-  brillo::OsReleaseReader reader;
-  reader.Load();
-  std::string value = "undefined";
-  if (!reader.GetString(kBdkVersionKey, &value)) {
-    LOG(ERROR) << "Could not read " << kBdkVersionKey
-               << " from /etc/os-release.d/";
-  }
-  AddCrashMetaData(kBdkVersionKey, value);
-
-  value = "undefined";
-  if (!reader.GetString(kProductIDKey, &value)) {
-    LOG(ERROR) << "Could not read " << kProductIDKey
-               << " from /etc/os-release.d/";
-  }
-  AddCrashMetaData(kProductIDKey, value);
-
-  value = "undefined";
-  if (!reader.GetString(kProductVersionKey, &value)) {
-    LOG(ERROR) << "Could not read " << kProductVersionKey
-               << " from /etc/os-release.d/";
-  }
-  AddCrashMetaData(kProductVersionKey, value);
-
   ErrorType error_type =
       ConvertCoreToMinidump(pid, container_dir, core_path, minidump_path);
   if (error_type != kErrorNone) {
diff --git a/crash_reporter/user_collector_test.cc b/crash_reporter/user_collector_test.cc
index d9c9a5b..16a5cd5 100644
--- a/crash_reporter/user_collector_test.cc
+++ b/crash_reporter/user_collector_test.cc
@@ -101,15 +101,15 @@
       &pid, &signal, &uid, &gid, &exec_name));
   EXPECT_EQ(123456, pid);
   EXPECT_EQ(11, signal);
-  EXPECT_EQ(1000, uid);
-  EXPECT_EQ(2000, gid);
+  EXPECT_EQ(1000U, uid);
+  EXPECT_EQ(2000U, gid);
   EXPECT_EQ("foobar", exec_name);
   EXPECT_TRUE(collector_.ParseCrashAttributes("4321:6:barfoo",
       &pid, &signal, &uid, &gid, &exec_name));
   EXPECT_EQ(4321, pid);
   EXPECT_EQ(6, signal);
-  EXPECT_EQ(-1, uid);
-  EXPECT_EQ(-1, gid);
+  EXPECT_EQ(-1U, uid);
+  EXPECT_EQ(-1U, gid);
   EXPECT_EQ("barfoo", exec_name);
 
   EXPECT_FALSE(collector_.ParseCrashAttributes("123456:11",
@@ -186,10 +186,10 @@
         test_dir_.path().Append("test/this_link").value().c_str();
     this_link.assign(long_link.c_str(), len);
     ASSERT_EQ(len, this_link.size());
-    unlink(kLink);
     ASSERT_EQ(0, symlink(this_link.c_str(), kLink));
     ASSERT_TRUE(collector_.GetSymlinkTarget(FilePath(kLink), &result));
     ASSERT_EQ(this_link, result.value());
+    unlink(kLink);
   }
 }
 
@@ -333,8 +333,8 @@
   gid_t gid = 100;
   uid_t uid = 100;
   EXPECT_TRUE(collector_.GetUserInfoFromName("root", &uid, &gid));
-  EXPECT_EQ(0, uid);
-  EXPECT_EQ(0, gid);
+  EXPECT_EQ(0U, uid);
+  EXPECT_EQ(0U, gid);
 }
 
 TEST_F(UserCollectorTest, CopyOffProcFilesBadPath) {
@@ -387,7 +387,9 @@
 
   // maps file is not empty
   const char data[] = "test data";
-  ASSERT_EQ(sizeof(data), base::WriteFile(maps_file, data, sizeof(data)));
+  unsigned int numBytesWritten =
+      base::WriteFile(maps_file, data, sizeof(data));
+  ASSERT_EQ(sizeof(data), numBytesWritten);
   ASSERT_TRUE(base::PathExists(maps_file));
   EXPECT_TRUE(collector_.ValidateProcFiles(container_dir));
 }
diff --git a/debuggerd/debuggerd.cpp b/debuggerd/debuggerd.cpp
index 8efbacc..ac1c58c 100644
--- a/debuggerd/debuggerd.cpp
+++ b/debuggerd/debuggerd.cpp
@@ -678,13 +678,6 @@
   // Ignore failed writes to closed sockets
   signal(SIGPIPE, SIG_IGN);
 
-  int logsocket = socket_local_client("logd", ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_DGRAM);
-  if (logsocket < 0) {
-    logsocket = -1;
-  } else {
-    fcntl(logsocket, F_SETFD, FD_CLOEXEC);
-  }
-
   struct sigaction act;
   act.sa_handler = SIG_DFL;
   sigemptyset(&act.sa_mask);
@@ -692,10 +685,9 @@
   act.sa_flags = SA_NOCLDWAIT;
   sigaction(SIGCHLD, &act, 0);
 
-  int s = socket_local_server(SOCKET_NAME, ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
-  if (s < 0)
-    return 1;
-  fcntl(s, F_SETFD, FD_CLOEXEC);
+  int s = socket_local_server(SOCKET_NAME, ANDROID_SOCKET_NAMESPACE_ABSTRACT,
+                              SOCK_STREAM | SOCK_CLOEXEC);
+  if (s == -1) return 1;
 
   ALOGI("debuggerd: starting\n");
 
@@ -705,14 +697,12 @@
     socklen_t alen = sizeof(ss);
 
     ALOGV("waiting for connection\n");
-    int fd = accept(s, addrp, &alen);
-    if (fd < 0) {
-      ALOGV("accept failed: %s\n", strerror(errno));
+    int fd = accept4(s, addrp, &alen, SOCK_CLOEXEC);
+    if (fd == -1) {
+      ALOGE("accept failed: %s\n", strerror(errno));
       continue;
     }
 
-    fcntl(fd, F_SETFD, FD_CLOEXEC);
-
     handle_request(fd);
   }
   return 0;
diff --git a/debuggerd/getevent.cpp b/debuggerd/getevent.cpp
index 751c4fb..e5acd17 100644
--- a/debuggerd/getevent.cpp
+++ b/debuggerd/getevent.cpp
@@ -26,6 +26,7 @@
 #include <sys/poll.h>
 #include <linux/input.h>
 #include <errno.h>
+#include <memory>
 #include <cutils/log.h>
 
 static struct pollfd* ufds;
@@ -143,22 +144,20 @@
 static int scan_dir(const char* dirname) {
   char devname[PATH_MAX];
   char* filename;
-  DIR* dir;
   struct dirent* de;
-  dir = opendir(dirname);
+  std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(dirname), closedir);
   if (dir == NULL)
     return -1;
   strcpy(devname, dirname);
   filename = devname + strlen(devname);
   *filename++ = '/';
-  while ((de = readdir(dir))) {
+  while ((de = readdir(dir.get()))) {
     if ((de->d_name[0] == '.' && de->d_name[1] == '\0') ||
         (de->d_name[1] == '.' && de->d_name[2] == '\0'))
       continue;
     strcpy(filename, de->d_name);
     open_device(devname);
   }
-  closedir(dir);
   return 0;
 }
 
diff --git a/fastboot/usb_linux.cpp b/fastboot/usb_linux.cpp
index 02ffcd9..d4824fb 100644
--- a/fastboot/usb_linux.cpp
+++ b/fastboot/usb_linux.cpp
@@ -145,7 +145,7 @@
     int in, out;
     unsigned i;
     unsigned e;
-    
+
     if (check(ptr, len, USB_DT_DEVICE, USB_DT_DEVICE_SIZE))
         return -1;
     dev = (struct usb_device_descriptor *)ptr;
@@ -333,15 +333,14 @@
     char desc[1024];
     int n, in, out, ifc;
 
-    DIR *busdir;
     struct dirent *de;
     int fd;
     int writable;
 
-    busdir = opendir(base);
+    std::unique_ptr<DIR, decltype(&closedir)> busdir(opendir(base), closedir);
     if (busdir == 0) return 0;
 
-    while ((de = readdir(busdir)) && (usb == nullptr)) {
+    while ((de = readdir(busdir.get())) && (usb == nullptr)) {
         if (badname(de->d_name)) continue;
 
         if (!convert_to_devfs_name(de->d_name, devname, sizeof(devname))) {
@@ -377,7 +376,6 @@
             }
         }
     }
-    closedir(busdir);
 
     return usb;
 }
diff --git a/fs_mgr/fs_mgr_format.c b/fs_mgr/fs_mgr_format.c
index f8df081..cd3c8fc 100644
--- a/fs_mgr/fs_mgr_format.c
+++ b/fs_mgr/fs_mgr_format.c
@@ -33,7 +33,7 @@
 
 static int format_ext4(char *fs_blkdev, char *fs_mnt_point)
 {
-    unsigned int nr_sec;
+    uint64_t dev_sz;
     int fd, rc = 0;
 
     if ((fd = open(fs_blkdev, O_WRONLY, 0644)) < 0) {
@@ -41,7 +41,7 @@
         return -1;
     }
 
-    if ((ioctl(fd, BLKGETSIZE, &nr_sec)) == -1) {
+    if ((ioctl(fd, BLKGETSIZE64, &dev_sz)) == -1) {
         ERROR("Cannot get block device size.  %s\n", strerror(errno));
         close(fd);
         return -1;
@@ -49,7 +49,7 @@
 
     /* Format the partition using the calculated length */
     reset_ext4fs_info();
-    info.len = ((off64_t)nr_sec * 512);
+    info.len = (off64_t)dev_sz;
 
     /* Use make_ext4fs_internal to avoid wiping an already-wiped partition. */
     rc = make_ext4fs_internal(fd, NULL, NULL, fs_mnt_point, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL, NULL);
diff --git a/healthd/Android.mk b/healthd/Android.mk
index a4469fc..ddd9f1f 100644
--- a/healthd/Android.mk
+++ b/healthd/Android.mk
@@ -20,12 +20,22 @@
 
 include $(CLEAR_VARS)
 
+ifeq ($(strip $(BOARD_CHARGER_NO_UI)),true)
+LOCAL_CHARGER_NO_UI := true
+endif
+ifdef BRILLO
+LOCAL_CHARGER_NO_UI := true
+endif
+
 LOCAL_SRC_FILES := \
 	healthd.cpp \
 	healthd_mode_android.cpp \
-	healthd_mode_charger.cpp \
 	BatteryPropertiesRegistrar.cpp
 
+ifneq ($(strip $(LOCAL_CHARGER_NO_UI)),true)
+LOCAL_SRC_FILES += healthd_mode_charger.cpp
+endif
+
 LOCAL_MODULE := healthd
 LOCAL_MODULE_TAGS := optional
 LOCAL_FORCE_STATIC_EXECUTABLE := true
@@ -42,9 +52,19 @@
 LOCAL_CFLAGS += -DCHARGER_ENABLE_SUSPEND
 endif
 
-LOCAL_C_INCLUDES := bootable/recovery
+ifeq ($(strip $(LOCAL_CHARGER_NO_UI)),true)
+LOCAL_CFLAGS += -DCHARGER_NO_UI
+endif
 
-LOCAL_STATIC_LIBRARIES := libbatterymonitor libbatteryservice libbinder libminui libpng libz libutils libcutils liblog libm libc
+LOCAL_C_INCLUDES := bootable/recovery $(LOCAL_PATH)/include
+
+LOCAL_STATIC_LIBRARIES := libbatterymonitor libbatteryservice libbinder
+
+ifneq ($(strip $(LOCAL_CHARGER_NO_UI)),true)
+LOCAL_STATIC_LIBRARIES += libminui libpng libz
+endif
+
+LOCAL_STATIC_LIBRARIES += libutils libcutils liblog libm libc
 
 ifeq ($(strip $(BOARD_CHARGER_ENABLE_SUSPEND)),true)
 LOCAL_STATIC_LIBRARIES += libsuspend
@@ -59,6 +79,7 @@
 include $(BUILD_EXECUTABLE)
 
 
+ifneq ($(strip $(LOCAL_CHARGER_NO_UI)),true)
 define _add-charger-image
 include $$(CLEAR_VARS)
 LOCAL_MODULE := system_core_charger_$(notdir $(1))
@@ -84,3 +105,4 @@
 
 _add-charger-image :=
 _img_modules :=
+endif # LOCAL_CHARGER_NO_UI
diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index ae84d1e..8fb58dc 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -26,6 +26,7 @@
 #include <stdlib.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <memory>
 
 #include <batteryservice/BatteryService.h>
 #include <cutils/klog.h>
@@ -338,11 +339,10 @@
                                 " cc=%d", props.batteryCycleCount);
             }
         } else {
-            snprintf(dmesgline, sizeof(dmesgline),
+            len = snprintf(dmesgline, sizeof(dmesgline),
                  "battery none");
         }
 
-        len = strlen(dmesgline);
         snprintf(dmesgline + len, sizeof(dmesgline) - len, " chg=%s%s%s",
                  props.chargerAcOnline ? "a" : "",
                  props.chargerUsbOnline ? "u" : "",
@@ -484,13 +484,13 @@
     char pval[PROPERTY_VALUE_MAX];
 
     mHealthdConfig = hc;
-    DIR* dir = opendir(POWER_SUPPLY_SYSFS_PATH);
+    std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(POWER_SUPPLY_SYSFS_PATH), closedir);
     if (dir == NULL) {
         KLOG_ERROR(LOG_TAG, "Could not open %s\n", POWER_SUPPLY_SYSFS_PATH);
     } else {
         struct dirent* entry;
 
-        while ((entry = readdir(dir))) {
+        while ((entry = readdir(dir.get()))) {
             const char* name = entry->d_name;
 
             if (!strcmp(name, ".") || !strcmp(name, ".."))
@@ -628,7 +628,6 @@
                 break;
             }
         }
-        closedir(dir);
     }
 
     // This indicates that there is no charger driver registered.
diff --git a/healthd/healthd.cpp b/healthd/healthd.cpp
index d9ac356..20a6bf6 100644
--- a/healthd/healthd.cpp
+++ b/healthd/healthd.cpp
@@ -109,10 +109,17 @@
 };
 
 static struct healthd_mode_ops charger_ops = {
+#ifdef CHARGER_NO_UI
+    .init = healthd_mode_nop_init,
+    .preparetowait = healthd_mode_nop_preparetowait,
+    .heartbeat = healthd_mode_nop_heartbeat,
+    .battery_update = healthd_mode_nop_battery_update,
+#else
     .init = healthd_mode_charger_init,
     .preparetowait = healthd_mode_charger_preparetowait,
     .heartbeat = healthd_mode_charger_heartbeat,
     .battery_update = healthd_mode_charger_battery_update,
+#endif
 };
 
 static struct healthd_mode_ops recovery_ops = {
diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h
index c220a0c..53966d5 100644
--- a/include/private/android_filesystem_config.h
+++ b/include/private/android_filesystem_config.h
@@ -89,6 +89,9 @@
 #define AID_DEBUGGERD     1045  /* debuggerd unprivileged user */
 #define AID_MEDIA_CODEC   1046  /* mediacodec process */
 #define AID_CAMERASERVER  1047  /* cameraserver process */
+#define AID_FIREWALL      1048  /* firewalld process */
+#define AID_TRUNKS        1049  /* trunksd process (TPM daemon) */
+/* Changes to this file must be made in AOSP, *not* in internal branches. */
 
 #define AID_SHELL         2000  /* adb and debug shell user */
 #define AID_CACHE         2001  /* cache access */
@@ -196,6 +199,8 @@
     { "debuggerd",     AID_DEBUGGERD, },
     { "mediacodec",    AID_MEDIA_CODEC, },
     { "cameraserver",  AID_CAMERASERVER, },
+    { "firewall",      AID_FIREWALL, },
+    { "trunks",        AID_TRUNKS, },
 
     { "shell",         AID_SHELL, },
     { "cache",         AID_CACHE, },
diff --git a/include/utils/String16.h b/include/utils/String16.h
index 9a67c7a..4a5874a 100644
--- a/include/utils/String16.h
+++ b/include/utils/String16.h
@@ -17,8 +17,10 @@
 #ifndef ANDROID_STRING16_H
 #define ANDROID_STRING16_H
 
+#include <string> // for std::string
+
 #include <utils/Errors.h>
-#include <utils/Unicode.h>
+#include <utils/String8.h>
 #include <utils/TypeHelpers.h>
 
 // ---------------------------------------------------------------------------
@@ -62,9 +64,10 @@
     explicit                    String16(const char* o, size_t len);
 
                                 ~String16();
-    
+
     inline  const char16_t*     string() const;
-    
+
+    static inline std::string   std_string(const String16& str);
             size_t              size() const;
             void                setTo(const String16& other);
             status_t            setTo(const char16_t* other);
@@ -72,12 +75,12 @@
             status_t            setTo(const String16& other,
                                       size_t len,
                                       size_t begin=0);
-    
+
             status_t            append(const String16& other);
             status_t            append(const char16_t* other, size_t len);
-            
+
     inline  String16&           operator=(const String16& other);
-    
+
     inline  String16&           operator+=(const String16& other);
     inline  String16            operator+(const String16& other) const;
 
@@ -90,7 +93,7 @@
 
             bool                startsWith(const String16& prefix) const;
             bool                startsWith(const char16_t* prefix) const;
-            
+
             status_t            makeLower();
 
             status_t            replaceAll(char16_t replaceThis,
@@ -106,16 +109,16 @@
     inline  bool                operator!=(const String16& other) const;
     inline  bool                operator>=(const String16& other) const;
     inline  bool                operator>(const String16& other) const;
-    
+
     inline  bool                operator<(const char16_t* other) const;
     inline  bool                operator<=(const char16_t* other) const;
     inline  bool                operator==(const char16_t* other) const;
     inline  bool                operator!=(const char16_t* other) const;
     inline  bool                operator>=(const char16_t* other) const;
     inline  bool                operator>(const char16_t* other) const;
-    
+
     inline                      operator const char16_t*() const;
-    
+
 private:
             const char16_t*     mString;
 };
@@ -142,6 +145,11 @@
     return mString;
 }
 
+inline std::string String16::std_string(const String16& str)
+{
+    return std::string(String8(str).string());
+}
+
 inline String16& String16::operator=(const String16& other)
 {
     setTo(other);
diff --git a/include/utils/String8.h b/include/utils/String8.h
index 2a75b98..1d12994 100644
--- a/include/utils/String8.h
+++ b/include/utils/String8.h
@@ -17,6 +17,8 @@
 #ifndef ANDROID_STRING8_H
 #define ANDROID_STRING8_H
 
+#include <string> // for std::string
+
 #include <utils/Errors.h>
 #include <utils/Unicode.h>
 #include <utils/TypeHelpers.h>
@@ -49,7 +51,7 @@
                                 String8(const String8& o);
     explicit                    String8(const char* o);
     explicit                    String8(const char* o, size_t numChars);
-    
+
     explicit                    String8(const String16& o);
     explicit                    String8(const char16_t* o);
     explicit                    String8(const char16_t* o, size_t numChars);
@@ -63,12 +65,13 @@
     static String8              formatV(const char* fmt, va_list args);
 
     inline  const char*         string() const;
+    static inline std::string   std_string(const String8& str);
     inline  size_t              size() const;
     inline  size_t              bytes() const;
     inline  bool                isEmpty() const;
-    
+
             size_t              length() const;
-    
+
             void                clear();
 
             void                setTo(const String8& other);
@@ -95,10 +98,10 @@
 
     inline  String8&            operator=(const String8& other);
     inline  String8&            operator=(const char* other);
-    
+
     inline  String8&            operator+=(const String8& other);
     inline  String8             operator+(const String8& other) const;
-    
+
     inline  String8&            operator+=(const char* other);
     inline  String8             operator+(const char* other) const;
 
@@ -110,20 +113,20 @@
     inline  bool                operator!=(const String8& other) const;
     inline  bool                operator>=(const String8& other) const;
     inline  bool                operator>(const String8& other) const;
-    
+
     inline  bool                operator<(const char* other) const;
     inline  bool                operator<=(const char* other) const;
     inline  bool                operator==(const char* other) const;
     inline  bool                operator!=(const char* other) const;
     inline  bool                operator>=(const char* other) const;
     inline  bool                operator>(const char* other) const;
-    
+
     inline                      operator const char*() const;
-    
+
             char*               lockBuffer(size_t size);
             void                unlockBuffer();
             status_t            unlockBuffer(size_t size);
-            
+
             // return the index of the first byte of other in this at or after
             // start, or -1 if not found
             ssize_t             find(const char* other, size_t start = 0) const;
@@ -261,6 +264,11 @@
     return mString;
 }
 
+inline std::string String8::std_string(const String8& str)
+{
+    return std::string(str.string());
+}
+
 inline size_t String8::size() const
 {
     return length();
diff --git a/init/devices.cpp b/init/devices.cpp
index 39cd706..557a6ac 100644
--- a/init/devices.cpp
+++ b/init/devices.cpp
@@ -31,6 +31,8 @@
 #include <sys/un.h>
 #include <linux/netlink.h>
 
+#include <memory>
+
 #include <selinux/selinux.h>
 #include <selinux/label.h>
 #include <selinux/android.h>
@@ -957,10 +959,9 @@
 
 static void coldboot(const char *path)
 {
-    DIR *d = opendir(path);
+    std::unique_ptr<DIR, decltype(&closedir)> d(opendir(path), closedir);
     if(d) {
-        do_coldboot(d);
-        closedir(d);
+        do_coldboot(d.get());
     }
 }
 
diff --git a/init/init.cpp b/init/init.cpp
index 4aef823..9e6143b 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -561,6 +561,7 @@
         #define MAKE_STR(x) __STRING(x)
         mount("proc", "/proc", "proc", 0, "hidepid=2,gid=" MAKE_STR(AID_READPROC));
         mount("sysfs", "/sys", "sysfs", 0, NULL);
+        mount("selinuxfs", "/sys/fs/selinux", "selinuxfs", 0, NULL);
     }
 
     // We must have some place other than / to create the device nodes for
diff --git a/init/perfboot.py b/init/perfboot.py
index 91e6c2b..713290b 100755
--- a/init/perfboot.py
+++ b/init/perfboot.py
@@ -191,9 +191,9 @@
 
 def init_perf(device, output, record_list, tags):
     device.wait()
-    build_type = device.get_prop('ro.build.type')
+    debuggable = device.get_prop('ro.debuggable')
     original_dropbox_max_files = None
-    if build_type != 'user':
+    if debuggable == '1':
         # Workaround for Dropbox issue (http://b/20890386).
         original_dropbox_max_files = disable_dropbox(device)
 
diff --git a/init/util.cpp b/init/util.cpp
index 84b4155..bddc3b2 100644
--- a/init/util.cpp
+++ b/init/util.cpp
@@ -401,20 +401,18 @@
 
 void open_devnull_stdio(void)
 {
-    // Try to avoid the mknod() call if we can. Since SELinux makes
-    // a /dev/null replacement available for free, let's use it.
     int fd = open("/sys/fs/selinux/null", O_RDWR);
     if (fd == -1) {
-        // OOPS, /sys/fs/selinux/null isn't available, likely because
-        // /sys/fs/selinux isn't mounted. Fall back to mknod.
-        static const char *name = "/dev/__null__";
-        if (mknod(name, S_IFCHR | 0600, (1 << 8) | 3) == 0) {
-            fd = open(name, O_RDWR);
-            unlink(name);
-        }
-        if (fd == -1) {
-            exit(1);
-        }
+        /* Fail silently.
+         * stdout/stderr isn't available, and because
+         * klog_init() is called after open_devnull_stdio(), we can't
+         * log to dmesg. Reordering klog_init() to be called before
+         * open_devnull_stdio() isn't an option either, as then klog_fd
+         * will be assigned 0 or 1, which will end up getting clobbered
+         * by the code below. There's nowhere good to log.
+         */
+
+        exit(1);
     }
 
     dup2(fd, 0);
diff --git a/libbacktrace/Android.mk b/libbacktrace/Android.mk
index ee56a5e..397dfda 100644
--- a/libbacktrace/Android.mk
+++ b/libbacktrace/Android.mk
@@ -71,14 +71,22 @@
 build_type := host
 libbacktrace_multilib := both
 include $(LOCAL_PATH)/Android.build.mk
+
+libbacktrace_shared_libraries :=
+
 libbacktrace_static_libraries := \
 	libbase \
 	liblog \
 	libunwind \
+	liblzma \
 
+module := libbacktrace
+build_type := target
 build_target := STATIC_LIBRARY
 include $(LOCAL_PATH)/Android.build.mk
-libbacktrace_static_libraries :=
+build_type := host
+libbacktrace_multilib := both
+include $(LOCAL_PATH)/Android.build.mk
 
 #-------------------------------------------------------------------------
 # The libbacktrace_offline shared library.
@@ -106,7 +114,6 @@
 	libLLVMSupport \
 
 module := libbacktrace_offline
-module_tag := optional
 build_type := target
 build_target := SHARED_LIBRARY
 include $(LOCAL_PATH)/Android.build.mk
@@ -114,6 +121,26 @@
 libbacktrace_multilib := both
 include $(LOCAL_PATH)/Android.build.mk
 
+libbacktrace_offline_shared_libraries :=
+libbacktrace_offline_static_libraries := \
+	libbacktrace \
+	libbase \
+	libcutils \
+	liblog \
+	libunwind \
+	liblzma \
+	libLLVMObject \
+	libLLVMBitReader \
+	libLLVMMC \
+	libLLVMMCParser \
+	libLLVMCore \
+	libLLVMSupport \
+
+module := libbacktrace_offline
+build_type := target
+build_target := STATIC_LIBRARY
+include $(LOCAL_PATH)/Android.build.mk
+
 #-------------------------------------------------------------------------
 # The libbacktrace_test library needed by backtrace_test.
 #-------------------------------------------------------------------------
diff --git a/libbacktrace/backtrace_test.cpp b/libbacktrace/backtrace_test.cpp
index 7d829fe..b975db9 100644
--- a/libbacktrace/backtrace_test.cpp
+++ b/libbacktrace/backtrace_test.cpp
@@ -404,17 +404,16 @@
   char task_path[128];
   snprintf(task_path, sizeof(task_path), "/proc/%d/task", pid);
 
-  DIR* tasks_dir = opendir(task_path);
+  std::unique_ptr<DIR, decltype(&closedir)> tasks_dir(opendir(task_path), closedir);
   ASSERT_TRUE(tasks_dir != nullptr);
   struct dirent* entry;
-  while ((entry = readdir(tasks_dir)) != nullptr) {
+  while ((entry = readdir(tasks_dir.get())) != nullptr) {
     char* end;
     pid_t tid = strtoul(entry->d_name, &end, 10);
     if (*end == '\0') {
       threads->push_back(tid);
     }
   }
-  closedir(tasks_dir);
 }
 
 TEST(libbacktrace, ptrace_threads) {
diff --git a/libcutils/qtaguid.c b/libcutils/qtaguid.c
index 00e211c..14a58ca 100644
--- a/libcutils/qtaguid.c
+++ b/libcutils/qtaguid.c
@@ -47,10 +47,7 @@
 
 /* Only call once per process. */
 void qtaguid_resTrack(void) {
-    resTrackFd = TEMP_FAILURE_RETRY(open("/dev/xt_qtaguid", O_RDONLY));
-    if (resTrackFd >=0) {
-        TEMP_FAILURE_RETRY(fcntl(resTrackFd, F_SETFD, FD_CLOEXEC));
-    }
+    resTrackFd = TEMP_FAILURE_RETRY(open("/dev/xt_qtaguid", O_RDONLY | O_CLOEXEC));
 }
 
 /*
@@ -63,7 +60,7 @@
 
     ALOGV("write_ctrl(%s)", cmd);
 
-    fd = TEMP_FAILURE_RETRY(open(CTRL_PROCPATH, O_WRONLY));
+    fd = TEMP_FAILURE_RETRY(open(CTRL_PROCPATH, O_WRONLY | O_CLOEXEC));
     if (fd < 0) {
         return -errno;
     }
@@ -85,7 +82,7 @@
     int param_fd;
     int res;
 
-    param_fd = TEMP_FAILURE_RETRY(open(param_path, O_WRONLY));
+    param_fd = TEMP_FAILURE_RETRY(open(param_path, O_WRONLY | O_CLOEXEC));
     if (param_fd < 0) {
         return -errno;
     }
diff --git a/libcutils/tests/PropertiesTest.cpp b/libcutils/tests/PropertiesTest.cpp
index 659821c..5f2396b 100644
--- a/libcutils/tests/PropertiesTest.cpp
+++ b/libcutils/tests/PropertiesTest.cpp
@@ -15,7 +15,7 @@
  */
 
 #define LOG_TAG "Properties_test"
-#include <utils/Log.h>
+#include <cutils/log.h>
 #include <gtest/gtest.h>
 
 #include <cutils/properties.h>
@@ -106,14 +106,14 @@
         ResetValue();
 
         // Since the value is null, default value will be returned
-        int len = property_get(PROPERTY_TEST_KEY, mValue, PROPERTY_TEST_VALUE_DEFAULT);
+        size_t len = property_get(PROPERTY_TEST_KEY, mValue, PROPERTY_TEST_VALUE_DEFAULT);
         EXPECT_EQ(strlen(PROPERTY_TEST_VALUE_DEFAULT), len);
         EXPECT_STREQ(PROPERTY_TEST_VALUE_DEFAULT, mValue);
     }
 
     // Trivial case => get returns what was set
     {
-        int len = SetAndGetProperty("hello_world");
+        size_t len = SetAndGetProperty("hello_world");
         EXPECT_EQ(strlen("hello_world"), len) << "hello_world key";
         EXPECT_STREQ("hello_world", mValue);
         ResetValue();
@@ -122,7 +122,7 @@
     // Set to empty string => get returns default always
     {
         const char* EMPTY_STRING_DEFAULT = "EMPTY_STRING";
-        int len = SetAndGetProperty("", EMPTY_STRING_DEFAULT);
+        size_t len = SetAndGetProperty("", EMPTY_STRING_DEFAULT);
         EXPECT_EQ(strlen(EMPTY_STRING_DEFAULT), len) << "empty key";
         EXPECT_STREQ(EMPTY_STRING_DEFAULT, mValue);
         ResetValue();
@@ -147,7 +147,7 @@
 
         // Expect that the value set fails since it's too long
         EXPECT_GT(0, property_set(PROPERTY_TEST_KEY, oneLongerString.c_str()));
-        int len = property_get(PROPERTY_TEST_KEY, mValue, PROPERTY_TEST_VALUE_DEFAULT);
+        size_t len = property_get(PROPERTY_TEST_KEY, mValue, PROPERTY_TEST_VALUE_DEFAULT);
 
         EXPECT_EQ(strlen(VALID_TEST_VALUE), len) << "set should've failed";
         EXPECT_STREQ(VALID_TEST_VALUE, mValue);
diff --git a/libdiskconfig/Android.mk b/libdiskconfig/Android.mk
index 624e385..a49ce58 100644
--- a/libdiskconfig/Android.mk
+++ b/libdiskconfig/Android.mk
@@ -13,6 +13,8 @@
 LOCAL_MODULE_TAGS := optional
 LOCAL_SYSTEM_SHARED_LIBRARIES := libcutils liblog libc
 LOCAL_CFLAGS := -Werror
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
 include $(BUILD_SHARED_LIBRARY)
 
 ifeq ($(HOST_OS),linux)
@@ -21,5 +23,7 @@
 LOCAL_MODULE := libdiskconfig_host
 LOCAL_MODULE_TAGS := optional
 LOCAL_CFLAGS := -O2 -g -W -Wall -Werror -D_LARGEFILE64_SOURCE
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
 include $(BUILD_HOST_STATIC_LIBRARY)
 endif # HOST_OS == linux
diff --git a/include/diskconfig/diskconfig.h b/libdiskconfig/include/diskconfig/diskconfig.h
similarity index 100%
rename from include/diskconfig/diskconfig.h
rename to libdiskconfig/include/diskconfig/diskconfig.h
diff --git a/libion/tests/Android.mk b/libion/tests/Android.mk
index 894f90e..d4d07c2 100644
--- a/libion/tests/Android.mk
+++ b/libion/tests/Android.mk
@@ -17,8 +17,9 @@
 LOCAL_PATH:= $(call my-dir)
 
 include $(CLEAR_VARS)
+LOCAL_CLANG := true
 LOCAL_MODULE := ion-unit-tests
-LOCAL_CFLAGS += -g -Wall -Werror -std=gnu++11 -Wno-missing-field-initializers
+LOCAL_CFLAGS += -g -Wall -Werror -Wno-missing-field-initializers
 LOCAL_SHARED_LIBRARIES += libion
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/../kernel-headers
 LOCAL_SRC_FILES := \
diff --git a/libion/tests/allocate_test.cpp b/libion/tests/allocate_test.cpp
index e26b302..3c4524e 100644
--- a/libion/tests/allocate_test.cpp
+++ b/libion/tests/allocate_test.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <memory>
 #include <sys/mman.h>
 
 #include <gtest/gtest.h>
@@ -90,7 +91,7 @@
 
 TEST_F(Allocate, Zeroed)
 {
-    void *zeroes = calloc(4096, 1);
+    auto zeroes_ptr = std::make_unique<char[]>(4096);
 
     for (unsigned int heapMask : m_allHeaps) {
         SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
@@ -125,14 +126,11 @@
         ptr = mmap(NULL, 4096, PROT_READ, MAP_SHARED, map_fd, 0);
         ASSERT_TRUE(ptr != NULL);
 
-        ASSERT_EQ(0, memcmp(ptr, zeroes, 4096));
+        ASSERT_EQ(0, memcmp(ptr, zeroes_ptr.get(), 4096));
 
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(zeroes);
-
 }
 
 TEST_F(Allocate, Large)
diff --git a/libion/tests/device_test.cpp b/libion/tests/device_test.cpp
index 6f6e1bd..0be52bf 100644
--- a/libion/tests/device_test.cpp
+++ b/libion/tests/device_test.cpp
@@ -15,6 +15,7 @@
  */
 
 #include <fcntl.h>
+#include <memory>
 #include <sys/mman.h>
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -133,8 +134,8 @@
 
 TEST_F(Device, KernelReadCached)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (unsigned int heapMask : m_allHeaps) {
         SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
@@ -161,14 +162,12 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 
 TEST_F(Device, KernelWriteCached)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (int i = 0; i < 4096; i++)
         ((char *)buf)[i] = i;
@@ -195,14 +194,12 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 
 TEST_F(Device, DMAReadCached)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (unsigned int heapMask : m_allHeaps) {
         SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
@@ -227,14 +224,12 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 
 TEST_F(Device, DMAWriteCached)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (int i = 0; i < 4096; i++)
         ((char *)buf)[i] = i;
@@ -261,14 +256,12 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 
 TEST_F(Device, KernelReadCachedNeedsSync)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (unsigned int heapMask : m_allHeaps) {
         SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
@@ -295,14 +288,12 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 
 TEST_F(Device, KernelWriteCachedNeedsSync)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (int i = 0; i < 4096; i++)
         ((char *)buf)[i] = i;
@@ -329,14 +320,12 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 
 TEST_F(Device, DMAReadCachedNeedsSync)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (unsigned int heapMask : m_allHeaps) {
         SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
@@ -363,14 +352,12 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 
 TEST_F(Device, DMAWriteCachedNeedsSync)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (int i = 0; i < 4096; i++)
         ((char *)buf)[i] = i;
@@ -399,13 +386,11 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 TEST_F(Device, KernelRead)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (unsigned int heapMask : m_allHeaps) {
         SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
@@ -432,14 +417,12 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 
 TEST_F(Device, KernelWrite)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (int i = 0; i < 4096; i++)
         ((char *)buf)[i] = i;
@@ -466,14 +449,12 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 
 TEST_F(Device, DMARead)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (unsigned int heapMask : m_allHeaps) {
         SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
@@ -498,14 +479,12 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 
 TEST_F(Device, DMAWrite)
 {
-    void *alloc = malloc(8192 + 1024);
-    void *buf = (void *)(ALIGN((unsigned long)alloc, 4096) + 1024);
+    auto alloc_ptr = std::make_unique<char[]>(8192 + 1024);
+    void *buf = (void *)(ALIGN((unsigned long)alloc_ptr.get(), 4096) + 1024);
 
     for (int i = 0; i < 4096; i++)
         ((char *)buf)[i] = i;
@@ -532,13 +511,12 @@
         ASSERT_EQ(0, munmap(ptr, 4096));
         ASSERT_EQ(0, close(map_fd));
     }
-
-    free(alloc);
 }
 
 TEST_F(Device, IsCached)
 {
-    void *buf = malloc(4096);
+    auto buf_ptr = std::make_unique<char[]>(4096);
+    void *buf = buf_ptr.get();
 
     for (unsigned int heapMask : m_allHeaps) {
         SCOPED_TRACE(::testing::Message() << "heap " << heapMask);
diff --git a/liblog/Android.bp b/liblog/Android.bp
index ee883f0..607d667 100644
--- a/liblog/Android.bp
+++ b/liblog/Android.bp
@@ -14,15 +14,16 @@
 // limitations under the License.
 //
 
-liblog_host_sources = [
+liblog_sources = [
     "logd_write.c",
+    "log_event_list.c",
     "log_event_write.c",
+]
+liblog_host_sources = [
     "fake_log_device.c",
     //"event.logtags",
 ]
 liblog_target_sources = [
-    "logd_write.c",
-    "log_event_write.c",
     "event_tag_map.c",
     "log_time.cpp",
     "log_is_loggable.c",
@@ -36,6 +37,8 @@
     name: "liblog",
     host_supported: true,
 
+    srcs: liblog_sources,
+
     target: {
         host: {
             srcs: liblog_host_sources,
@@ -71,7 +74,6 @@
         //       $(LOCAL_PATH)/event.logtags)
         // so make sure we do not regret hard-coding it as follows:
         "-DLIBLOG_LOG_TAG=1005",
-        "-DSNET_EVENT_LOG_TAG=1397638484",
     ],
     compile_multilib: "both",
     stl: "none",
diff --git a/liblog/fake_log_device.c b/liblog/fake_log_device.c
index 2fe5f6d..aa88bed 100644
--- a/liblog/fake_log_device.c
+++ b/liblog/fake_log_device.c
@@ -69,7 +69,7 @@
     int     fakeFd;
 
     /* a printable name for this fake device */
-    char   *debugName;
+    char   debugName[sizeof("/dev/log/security")];
 
     /* nonzero if this is a binary log */
     int     isBinary;
@@ -123,8 +123,8 @@
  * File descriptor management.
  */
 #define FAKE_FD_BASE 10000
-#define MAX_OPEN_LOGS 16
-static LogState *openLogTable[MAX_OPEN_LOGS];
+#define MAX_OPEN_LOGS 8
+static LogState openLogTable[MAX_OPEN_LOGS];
 
 /*
  * Allocate an fd and associate a new LogState with it.
@@ -134,11 +134,10 @@
 {
     size_t i;
 
-    for (i = 0; i < sizeof(openLogTable); i++) {
-        if (openLogTable[i] == NULL) {
-            openLogTable[i] = calloc(1, sizeof(LogState));
-            openLogTable[i]->fakeFd = FAKE_FD_BASE + i;
-            return openLogTable[i];
+    for (i = 0; i < (sizeof(openLogTable) / sizeof(openLogTable[0])); i++) {
+        if (openLogTable[i].fakeFd == 0) {
+            openLogTable[i].fakeFd = FAKE_FD_BASE + i;
+            return &openLogTable[i];
         }
     }
     return NULL;
@@ -150,7 +149,7 @@
 static LogState *fdToLogState(int fd)
 {
     if (fd >= FAKE_FD_BASE && fd < FAKE_FD_BASE + MAX_OPEN_LOGS) {
-        return openLogTable[fd - FAKE_FD_BASE];
+        return &openLogTable[fd - FAKE_FD_BASE];
     }
     return NULL;
 }
@@ -166,9 +165,7 @@
 
     ls = fdToLogState(fd);
     if (ls != NULL) {
-        openLogTable[fd - FAKE_FD_BASE] = NULL;
-        free(ls->debugName);
-        free(ls);
+        memset(&openLogTable[fd - FAKE_FD_BASE], 0, sizeof(openLogTable[0]));
     }
 
     unlock();
@@ -191,10 +188,12 @@
 {
     static const int kDevLogLen = sizeof("/dev/log/") - 1;
 
-    logState->debugName = strdup(pathName);
+    strncpy(logState->debugName, pathName, sizeof(logState->debugName));
+    logState->debugName[sizeof(logState->debugName) - 1] = '\0';
 
     /* identify binary logs */
-    if (strcmp(pathName + kDevLogLen, "events") == 0) {
+    if (!strcmp(pathName + kDevLogLen, "events") ||
+            !strcmp(pathName + kDevLogLen, "security")) {
         logState->isBinary = 1;
     }
 
@@ -218,8 +217,7 @@
 
             i = 0;
             while (*tags != '\0' && !isspace(*tags) && *tags != ':' &&
-                i < kMaxTagLen)
-            {
+                    i < kMaxTagLen) {
                 tagName[i++] = *tags++;
             }
             if (i == kMaxTagLen) {
@@ -320,9 +318,9 @@
     };
     int idx;
 
-    idx = (int) priority - (int) ANDROID_LOG_VERBOSE;
+    idx = (int)priority - (int)ANDROID_LOG_VERBOSE;
     if (idx < 0 ||
-        idx >= (int) (sizeof(priorityStrings) / sizeof(priorityStrings[0])))
+            idx >= (int)(sizeof(priorityStrings) / sizeof(priorityStrings[0])))
         return "?unknown?";
     return priorityStrings[idx];
 }
@@ -454,13 +452,15 @@
     while (p < end) {
         if (*p++ == '\n') numLines++;
     }
-    if (p > msg && *(p-1) != '\n') numLines++;
+    if (p > msg && *(p-1) != '\n') {
+        numLines++;
+    }
 
     /*
      * Create an array of iovecs large enough to write all of
      * the lines with a prefix and a suffix.
      */
-    const size_t INLINE_VECS = 6;
+    const size_t INLINE_VECS = 64;
     const size_t MAX_LINES   = ((size_t)~0)/(3*sizeof(struct iovec*));
     struct iovec stackVec[INLINE_VECS];
     struct iovec* vec = stackVec;
@@ -494,7 +494,9 @@
             v++;
         }
         const char* start = p;
-        while (p < end && *p != '\n') p++;
+        while (p < end && *p != '\n') {
+            p++;
+        }
         if ((p-start) > 0) {
             v->iov_base = (void*)start;
             v->iov_len = p-start;
@@ -689,6 +691,17 @@
     return redirectOpen(pathName, flags);
 }
 
+/*
+ * The logger API has no means or need to 'stop' or 'close' using the logs,
+ * and as such, there is no way for that 'stop' or 'close' to translate into
+ * a close operation to the fake log handler. fakeLogClose is provided for
+ * completeness only.
+ *
+ * We have no intention of adding a log close operation as it would complicate
+ * every user of the logging API with no gain since the only valid place to
+ * call is in the exit handler. Logging can continue in the exit handler to
+ * help debug HOST tools ...
+ */
 int fakeLogClose(int fd)
 {
     /* Assume that open() was called first. */
diff --git a/liblog/logd_write.c b/liblog/logd_write.c
index 4946073..b173d1a 100644
--- a/liblog/logd_write.c
+++ b/liblog/logd_write.c
@@ -125,7 +125,7 @@
 
 #if FAKE_LOG_DEVICE
     for (i = 0; i < LOG_ID_MAX; i++) {
-        char buf[sizeof("/dev/log_system")];
+        char buf[sizeof("/dev/log_security")];
         snprintf(buf, sizeof(buf), "/dev/log_%s", android_log_id_to_name(i));
         log_fds[i] = fakeLogOpen(buf, O_WRONLY);
     }
diff --git a/liblog/tests/libc_test.cpp b/liblog/tests/libc_test.cpp
index 9dd6f03..3d58147 100644
--- a/liblog/tests/libc_test.cpp
+++ b/liblog/tests/libc_test.cpp
@@ -14,126 +14,9 @@
  * limitations under the License.
  */
 
-#include <fcntl.h>
-#include <sys/cdefs.h>
-
 #include <gtest/gtest.h>
 
-// Should be in bionic test suite, *but* we are using liblog to confirm
-// end-to-end logging, so let the overly cute oedipus complex begin ...
-#include "../../../../bionic/libc/bionic/libc_logging.cpp" // not Standalone
-#define _ANDROID_LOG_H // Priorities redefined
-#define _LIBS_LOG_LOG_H // log ids redefined
-typedef unsigned char log_id_t; // log_id_t missing as a result
-#define _LIBS_LOG_LOG_READ_H // log_time redefined
-
-#include <log/log.h>
-#include <log/logger.h>
-#include <log/log_read.h>
-
-TEST(libc, __libc_android_log_event_int) {
-    struct logger_list *logger_list;
-
-    pid_t pid = getpid();
-
-    ASSERT_TRUE(NULL != (logger_list = android_logger_list_open(
-        LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid)));
-
-    struct timespec ts;
-    clock_gettime(CLOCK_MONOTONIC, &ts);
-    int value = ts.tv_nsec;
-
-    __libc_android_log_event_int(0, value);
-    usleep(1000000);
-
-    int count = 0;
-
-    for (;;) {
-        log_msg log_msg;
-        if (android_logger_list_read(logger_list, &log_msg) <= 0) {
-            break;
-        }
-
-        ASSERT_EQ(log_msg.entry.pid, pid);
-
-        if ((log_msg.entry.len != (4 + 1 + 4))
-         || ((int)log_msg.id() != LOG_ID_EVENTS)) {
-            continue;
-        }
-
-        char *eventData = log_msg.msg();
-
-        int incoming = (eventData[0] & 0xFF) |
-                      ((eventData[1] & 0xFF) << 8) |
-                      ((eventData[2] & 0xFF) << 16) |
-                      ((eventData[3] & 0xFF) << 24);
-
-        if (incoming != 0) {
-            continue;
-        }
-
-        if (eventData[4] != EVENT_TYPE_INT) {
-            continue;
-        }
-
-        incoming = (eventData[4 + 1 + 0] & 0xFF) |
-                  ((eventData[4 + 1 + 1] & 0xFF) << 8) |
-                  ((eventData[4 + 1 + 2] & 0xFF) << 16) |
-                  ((eventData[4 + 1 + 3] & 0xFF) << 24);
-
-        if (incoming == value) {
-            ++count;
-        }
-    }
-
-    EXPECT_EQ(1, count);
-
-    android_logger_list_close(logger_list);
-}
-
-TEST(libc, __libc_fatal_no_abort) {
-    struct logger_list *logger_list;
-
-    pid_t pid = getpid();
-
-    ASSERT_TRUE(NULL != (logger_list = android_logger_list_open(
-        (log_id_t)LOG_ID_CRASH, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid)));
-
-    char b[80];
-    struct timespec ts;
-    clock_gettime(CLOCK_MONOTONIC, &ts);
-
-    __libc_fatal_no_abort("%u.%09u", (unsigned)ts.tv_sec, (unsigned)ts.tv_nsec);
-    snprintf(b, sizeof(b),"%u.%09u", (unsigned)ts.tv_sec, (unsigned)ts.tv_nsec);
-    usleep(1000000);
-
-    int count = 0;
-
-    for (;;) {
-        log_msg log_msg;
-        if (android_logger_list_read(logger_list, &log_msg) <= 0) {
-            break;
-        }
-
-        ASSERT_EQ(log_msg.entry.pid, pid);
-
-        if ((int)log_msg.id() != LOG_ID_CRASH) {
-            continue;
-        }
-
-        char *data = log_msg.msg();
-
-        if ((*data == ANDROID_LOG_FATAL)
-                && !strcmp(data + 1, "libc")
-                && !strcmp(data + 1 + strlen(data + 1) + 1, b)) {
-            ++count;
-        }
-    }
-
-    EXPECT_EQ(1, count);
-
-    android_logger_list_close(logger_list);
-}
+#include <stdio.h>
 
 TEST(libc, __pstore_append) {
     FILE *fp;
diff --git a/liblog/tests/liblog_test.cpp b/liblog/tests/liblog_test.cpp
index 3da4815..50ecd2d 100644
--- a/liblog/tests/liblog_test.cpp
+++ b/liblog/tests/liblog_test.cpp
@@ -173,7 +173,7 @@
     return src[0] | (src[1] << 8) | (src[2] << 16) | (src[3] << 24);
 }
 
-TEST(liblog, __android_log_bswrite) {
+static void bswrite_test(const char *message) {
     struct logger_list *logger_list;
 
     pid_t pid = getpid();
@@ -181,10 +181,30 @@
     ASSERT_TRUE(NULL != (logger_list = android_logger_list_open(
         LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid)));
 
-    static const char buffer[] = "Hello World";
     log_time ts(android_log_clockid());
 
-    ASSERT_LT(0, __android_log_bswrite(0, buffer));
+    ASSERT_LT(0, __android_log_bswrite(0, message));
+    size_t num_lines = 1, size = 0, length = 0, total = 0;
+    const char *cp = message;
+    while (*cp) {
+        if (*cp == '\n') {
+            if (cp[1]) {
+                ++num_lines;
+            }
+        } else {
+            ++size;
+        }
+        ++cp;
+        ++total;
+        ++length;
+        if ((LOGGER_ENTRY_MAX_PAYLOAD - 4 - 1 - 4) <= length) {
+            break;
+        }
+    }
+    while (*cp) {
+        ++cp;
+        ++total;
+    }
     usleep(1000000);
 
     int count = 0;
@@ -199,7 +219,7 @@
 
         if ((log_msg.entry.sec < (ts.tv_sec - 1))
          || ((ts.tv_sec + 1) < log_msg.entry.sec)
-         || (log_msg.entry.len != (4 + 1 + 4 + sizeof(buffer) - 1))
+         || ((size_t)log_msg.entry.len != (4 + 1 + 4 + length))
          || (log_msg.id() != LOG_ID_EVENTS)) {
             continue;
         }
@@ -210,21 +230,22 @@
             continue;
         }
 
-        int len = get4LE(eventData + 4 + 1);
-        if (len == (sizeof(buffer) - 1)) {
+        size_t len = get4LE(eventData + 4 + 1);
+        if (len == total) {
             ++count;
 
             AndroidLogFormat *logformat = android_log_format_new();
             EXPECT_TRUE(NULL != logformat);
             AndroidLogEntry entry;
             char msgBuf[1024];
-            EXPECT_EQ(0, android_log_processBinaryLogBuffer(&log_msg.entry_v1,
-                                                            &entry,
-                                                            NULL,
-                                                            msgBuf,
-                                                            sizeof(msgBuf)));
-            fflush(stderr);
-            EXPECT_EQ(31, android_log_printLogLine(logformat, fileno(stderr), &entry));
+            int processBinaryLogBuffer = android_log_processBinaryLogBuffer(
+                &log_msg.entry_v1, &entry, NULL, msgBuf, sizeof(msgBuf));
+            EXPECT_EQ((length == total) ? 0 : -1, processBinaryLogBuffer);
+            if (processBinaryLogBuffer == 0) {
+                fflush(stderr);
+                EXPECT_EQ((int)((20 * num_lines) + size),
+                    android_log_printLogLine(logformat, fileno(stderr), &entry));
+            }
             android_log_format_free(logformat);
         }
     }
@@ -234,18 +255,55 @@
     android_logger_list_close(logger_list);
 }
 
-TEST(liblog, __android_log_bswrite__empty_string) {
+TEST(liblog, __android_log_bswrite_and_print) {
+    bswrite_test("Hello World");
+}
+
+TEST(liblog, __android_log_bswrite_and_print__empty_string) {
+    bswrite_test("");
+}
+
+TEST(liblog, __android_log_bswrite_and_print__newline_prefix) {
+    bswrite_test("\nHello World\n");
+}
+
+TEST(liblog, __android_log_bswrite_and_print__newline_space_prefix) {
+    bswrite_test("\n Hello World \n");
+}
+
+TEST(liblog, __android_log_bswrite_and_print__multiple_newline) {
+    bswrite_test("one\ntwo\nthree\nfour\nfive\nsix\nseven\neight\nnine\nten");
+}
+
+static void buf_write_test(const char *message) {
     struct logger_list *logger_list;
 
     pid_t pid = getpid();
 
     ASSERT_TRUE(NULL != (logger_list = android_logger_list_open(
-        LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid)));
+        LOG_ID_MAIN, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid)));
 
-    static const char buffer[] = "";
+    static const char tag[] = "TEST__android_log_buf_write";
     log_time ts(android_log_clockid());
 
-    ASSERT_LT(0, __android_log_bswrite(0, buffer));
+    EXPECT_LT(0, __android_log_buf_write(LOG_ID_MAIN, ANDROID_LOG_INFO,
+                                         tag, message));
+    size_t num_lines = 1, size = 0, length = 0;
+    const char *cp = message;
+    while (*cp) {
+        if (*cp == '\n') {
+            if (cp[1]) {
+                ++num_lines;
+            }
+        } else {
+            ++size;
+        }
+        ++length;
+        if ((LOGGER_ENTRY_MAX_PAYLOAD - 2 - sizeof(tag)) <= length) {
+            break;
+        }
+        ++cp;
+    }
     usleep(1000000);
 
     int count = 0;
@@ -260,34 +318,25 @@
 
         if ((log_msg.entry.sec < (ts.tv_sec - 1))
          || ((ts.tv_sec + 1) < log_msg.entry.sec)
-         || (log_msg.entry.len != (4 + 1 + 4))
-         || (log_msg.id() != LOG_ID_EVENTS)) {
+         || ((size_t)log_msg.entry.len != (sizeof(tag) + length + 2))
+         || (log_msg.id() != LOG_ID_MAIN)) {
             continue;
         }
 
-        char *eventData = log_msg.msg();
+        ++count;
 
-        if (eventData[4] != EVENT_TYPE_STRING) {
-            continue;
-        }
-
-        int len = get4LE(eventData + 4 + 1);
-        if (len == 0) {
-            ++count;
-
-            AndroidLogFormat *logformat = android_log_format_new();
-            EXPECT_TRUE(NULL != logformat);
-            AndroidLogEntry entry;
-            char msgBuf[1024];
-            EXPECT_EQ(0, android_log_processBinaryLogBuffer(&log_msg.entry_v1,
-                                                            &entry,
-                                                            NULL,
-                                                            msgBuf,
-                                                            sizeof(msgBuf)));
+        AndroidLogFormat *logformat = android_log_format_new();
+        EXPECT_TRUE(NULL != logformat);
+        AndroidLogEntry entry;
+        int processLogBuffer = android_log_processLogBuffer(&log_msg.entry_v1,
+                                                            &entry);
+        EXPECT_EQ(0, processLogBuffer);
+        if (processLogBuffer == 0) {
             fflush(stderr);
-            EXPECT_EQ(20, android_log_printLogLine(logformat, fileno(stderr), &entry));
-            android_log_format_free(logformat);
+            EXPECT_EQ((int)(((11 + sizeof(tag)) * num_lines) + size),
+                android_log_printLogLine(logformat, fileno(stderr), &entry));
         }
+        android_log_format_free(logformat);
     }
 
     EXPECT_EQ(1, count);
@@ -295,6 +344,18 @@
     android_logger_list_close(logger_list);
 }
 
+TEST(liblog, __android_log_buf_write_and_print__empty) {
+    buf_write_test("");
+}
+
+TEST(liblog, __android_log_buf_write_and_print__newline_prefix) {
+    buf_write_test("\nHello World\n");
+}
+
+TEST(liblog, __android_log_buf_write_and_print__newline_space_prefix) {
+    buf_write_test("\n Hello World \n");
+}
+
 TEST(liblog, __security) {
     static const char persist_key[] = "persist.logd.security";
     static const char readonly_key[] = "ro.device_owner";
@@ -609,7 +670,7 @@
     EXPECT_GT(one_percent_ticks, user_ticks + system_ticks);
 }
 
-static const char max_payload_tag[] = "TEST_max_payload_XXXX";
+static const char max_payload_tag[] = "TEST_max_payload_and_longish_tag_XXXX";
 #define SIZEOF_MAX_PAYLOAD_BUF (LOGGER_ENTRY_MAX_PAYLOAD - \
                                 sizeof(max_payload_tag) - 1)
 static const char max_payload_buf[] = "LEONATO\n\
@@ -1576,6 +1637,14 @@
     android_logger_list_close(logger_list);
 }
 
+TEST(liblog, __android_log_bswrite_and_print___max) {
+    bswrite_test(max_payload_buf);
+}
+
+TEST(liblog, __android_log_buf_write_and_print__max) {
+    buf_write_test(max_payload_buf);
+}
+
 TEST(liblog, android_errorWriteLog__android_logger_list_read__success) {
     const int TAG = 123456785;
     const char SUBTAG[] = "test-subtag";
diff --git a/libmemtrack/Android.mk b/libmemtrack/Android.mk
index 7b170f5..ffc7244 100644
--- a/libmemtrack/Android.mk
+++ b/libmemtrack/Android.mk
@@ -5,6 +5,8 @@
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES := memtrack.c
 LOCAL_MODULE := libmemtrack
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+LOCAL_C_INCLUDES += $(LOCAL_PATH)/include
 LOCAL_C_INCLUDES += hardware/libhardware/include
 LOCAL_SHARED_LIBRARIES := libhardware liblog
 LOCAL_CFLAGS := -Wall -Werror
diff --git a/include/memtrack/memtrack.h b/libmemtrack/include/memtrack/memtrack.h
similarity index 98%
rename from include/memtrack/memtrack.h
rename to libmemtrack/include/memtrack/memtrack.h
index 3917300..8c0ab89 100644
--- a/include/memtrack/memtrack.h
+++ b/libmemtrack/include/memtrack/memtrack.h
@@ -19,7 +19,6 @@
 
 #include <sys/types.h>
 #include <stddef.h>
-#include <cutils/compiler.h>
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/libmincrypt/Android.mk b/libmincrypt/Android.mk
index 7906986..09fbbb1 100644
--- a/libmincrypt/Android.mk
+++ b/libmincrypt/Android.mk
@@ -14,5 +14,4 @@
 LOCAL_CFLAGS := -Wall -Werror
 include $(BUILD_HOST_STATIC_LIBRARY)
 
-include $(LOCAL_PATH)/tools/Android.mk \
-        $(LOCAL_PATH)/test/Android.mk
+include $(LOCAL_PATH)/test/Android.mk
diff --git a/libmincrypt/tools/Android.mk b/libmincrypt/tools/Android.mk
deleted file mode 100644
index 3154914..0000000
--- a/libmincrypt/tools/Android.mk
+++ /dev/null
@@ -1,22 +0,0 @@
-# Copyright (C) 2008 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.
-
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := dumpkey
-LOCAL_SRC_FILES := DumpPublicKey.java
-LOCAL_JAR_MANIFEST := DumpPublicKey.mf
-LOCAL_STATIC_JAVA_LIBRARIES := bouncycastle-host
-include $(BUILD_HOST_JAVA_LIBRARY)
diff --git a/libmincrypt/tools/DumpPublicKey.java b/libmincrypt/tools/DumpPublicKey.java
deleted file mode 100644
index 3eb1398..0000000
--- a/libmincrypt/tools/DumpPublicKey.java
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * Copyright (C) 2008 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.
- */
-
-package com.android.dumpkey;
-
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-
-import java.io.FileInputStream;
-import java.math.BigInteger;
-import java.security.cert.CertificateFactory;
-import java.security.cert.X509Certificate;
-import java.security.KeyStore;
-import java.security.Key;
-import java.security.PublicKey;
-import java.security.Security;
-import java.security.interfaces.ECPublicKey;
-import java.security.interfaces.RSAPublicKey;
-import java.security.spec.ECPoint;
-
-/**
- * Command line tool to extract RSA public keys from X.509 certificates
- * and output source code with data initializers for the keys.
- * @hide
- */
-class DumpPublicKey {
-    /**
-     * @param key to perform sanity checks on
-     * @return version number of key.  Supported versions are:
-     *     1: 2048-bit RSA key with e=3 and SHA-1 hash
-     *     2: 2048-bit RSA key with e=65537 and SHA-1 hash
-     *     3: 2048-bit RSA key with e=3 and SHA-256 hash
-     *     4: 2048-bit RSA key with e=65537 and SHA-256 hash
-     * @throws Exception if the key has the wrong size or public exponent
-     */
-    static int checkRSA(RSAPublicKey key, boolean useSHA256) throws Exception {
-        BigInteger pubexp = key.getPublicExponent();
-        BigInteger modulus = key.getModulus();
-        int version;
-
-        if (pubexp.equals(BigInteger.valueOf(3))) {
-            version = useSHA256 ? 3 : 1;
-        } else if (pubexp.equals(BigInteger.valueOf(65537))) {
-            version = useSHA256 ? 4 : 2;
-        } else {
-            throw new Exception("Public exponent should be 3 or 65537 but is " +
-                                pubexp.toString(10) + ".");
-        }
-
-        if (modulus.bitLength() != 2048) {
-             throw new Exception("Modulus should be 2048 bits long but is " +
-                        modulus.bitLength() + " bits.");
-        }
-
-        return version;
-    }
-
-    /**
-     * @param key to perform sanity checks on
-     * @return version number of key.  Supported versions are:
-     *     5: 256-bit EC key with curve NIST P-256
-     * @throws Exception if the key has the wrong size or public exponent
-     */
-    static int checkEC(ECPublicKey key) throws Exception {
-        if (key.getParams().getCurve().getField().getFieldSize() != 256) {
-            throw new Exception("Curve must be NIST P-256");
-        }
-
-        return 5;
-    }
-
-    /**
-     * Perform sanity check on public key.
-     */
-    static int check(PublicKey key, boolean useSHA256) throws Exception {
-        if (key instanceof RSAPublicKey) {
-            return checkRSA((RSAPublicKey) key, useSHA256);
-        } else if (key instanceof ECPublicKey) {
-            if (!useSHA256) {
-                throw new Exception("Must use SHA-256 with EC keys!");
-            }
-            return checkEC((ECPublicKey) key);
-        } else {
-            throw new Exception("Unsupported key class: " + key.getClass().getName());
-        }
-    }
-
-    /**
-     * @param key to output
-     * @return a String representing this public key.  If the key is a
-     *    version 1 key, the string will be a C initializer; this is
-     *    not true for newer key versions.
-     */
-    static String printRSA(RSAPublicKey key, boolean useSHA256) throws Exception {
-        int version = check(key, useSHA256);
-
-        BigInteger N = key.getModulus();
-
-        StringBuilder result = new StringBuilder();
-
-        int nwords = N.bitLength() / 32;    // # of 32 bit integers in modulus
-
-        if (version > 1) {
-            result.append("v");
-            result.append(Integer.toString(version));
-            result.append(" ");
-        }
-
-        result.append("{");
-        result.append(nwords);
-
-        BigInteger B = BigInteger.valueOf(0x100000000L);  // 2^32
-        BigInteger N0inv = B.subtract(N.modInverse(B));   // -1 / N[0] mod 2^32
-
-        result.append(",0x");
-        result.append(N0inv.toString(16));
-
-        BigInteger R = BigInteger.valueOf(2).pow(N.bitLength());
-        BigInteger RR = R.multiply(R).mod(N);    // 2^4096 mod N
-
-        // Write out modulus as little endian array of integers.
-        result.append(",{");
-        for (int i = 0; i < nwords; ++i) {
-            long n = N.mod(B).longValue();
-            result.append(n);
-
-            if (i != nwords - 1) {
-                result.append(",");
-            }
-
-            N = N.divide(B);
-        }
-        result.append("}");
-
-        // Write R^2 as little endian array of integers.
-        result.append(",{");
-        for (int i = 0; i < nwords; ++i) {
-            long rr = RR.mod(B).longValue();
-            result.append(rr);
-
-            if (i != nwords - 1) {
-                result.append(",");
-            }
-
-            RR = RR.divide(B);
-        }
-        result.append("}");
-
-        result.append("}");
-        return result.toString();
-    }
-
-    /**
-     * @param key to output
-     * @return a String representing this public key.  If the key is a
-     *    version 1 key, the string will be a C initializer; this is
-     *    not true for newer key versions.
-     */
-    static String printEC(ECPublicKey key) throws Exception {
-        int version = checkEC(key);
-
-        StringBuilder result = new StringBuilder();
-
-        result.append("v");
-        result.append(Integer.toString(version));
-        result.append(" ");
-
-        BigInteger X = key.getW().getAffineX();
-        BigInteger Y = key.getW().getAffineY();
-        int nbytes = key.getParams().getCurve().getField().getFieldSize() / 8;    // # of 32 bit integers in X coordinate
-
-        result.append("{");
-        result.append(nbytes);
-
-        BigInteger B = BigInteger.valueOf(0x100L);  // 2^8
-
-        // Write out Y coordinate as array of characters.
-        result.append(",{");
-        for (int i = 0; i < nbytes; ++i) {
-            long n = X.mod(B).longValue();
-            result.append(n);
-
-            if (i != nbytes - 1) {
-                result.append(",");
-            }
-
-            X = X.divide(B);
-        }
-        result.append("}");
-
-        // Write out Y coordinate as array of characters.
-        result.append(",{");
-        for (int i = 0; i < nbytes; ++i) {
-            long n = Y.mod(B).longValue();
-            result.append(n);
-
-            if (i != nbytes - 1) {
-                result.append(",");
-            }
-
-            Y = Y.divide(B);
-        }
-        result.append("}");
-
-        result.append("}");
-        return result.toString();
-    }
-
-    static String print(PublicKey key, boolean useSHA256) throws Exception {
-        if (key instanceof RSAPublicKey) {
-            return printRSA((RSAPublicKey) key, useSHA256);
-        } else if (key instanceof ECPublicKey) {
-            return printEC((ECPublicKey) key);
-        } else {
-            throw new Exception("Unsupported key class: " + key.getClass().getName());
-        }
-    }
-
-    public static void main(String[] args) {
-        if (args.length < 1) {
-            System.err.println("Usage: DumpPublicKey certfile ... > source.c");
-            System.exit(1);
-        }
-        Security.addProvider(new BouncyCastleProvider());
-        try {
-            for (int i = 0; i < args.length; i++) {
-                FileInputStream input = new FileInputStream(args[i]);
-                CertificateFactory cf = CertificateFactory.getInstance("X.509");
-                X509Certificate cert = (X509Certificate) cf.generateCertificate(input);
-
-                boolean useSHA256 = false;
-                String sigAlg = cert.getSigAlgName();
-                if ("SHA1withRSA".equals(sigAlg) || "MD5withRSA".equals(sigAlg)) {
-                    // SignApk has historically accepted "MD5withRSA"
-                    // certificates, but treated them as "SHA1withRSA"
-                    // anyway.  Continue to do so for backwards
-                    // compatibility.
-                  useSHA256 = false;
-                } else if ("SHA256withRSA".equals(sigAlg) || "SHA256withECDSA".equals(sigAlg)) {
-                  useSHA256 = true;
-                } else {
-                  System.err.println(args[i] + ": unsupported signature algorithm \"" +
-                                     sigAlg + "\"");
-                  System.exit(1);
-                }
-
-                PublicKey key = cert.getPublicKey();
-                check(key, useSHA256);
-                System.out.print(print(key, useSHA256));
-                System.out.println(i < args.length - 1 ? "," : "");
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
-            System.exit(1);
-        }
-        System.exit(0);
-    }
-}
diff --git a/libmincrypt/tools/DumpPublicKey.mf b/libmincrypt/tools/DumpPublicKey.mf
deleted file mode 100644
index 7bb3bc8..0000000
--- a/libmincrypt/tools/DumpPublicKey.mf
+++ /dev/null
@@ -1 +0,0 @@
-Main-Class: com.android.dumpkey.DumpPublicKey
diff --git a/libnetutils/Android.mk b/libnetutils/Android.mk
index ff899c0..ce7c3ba 100644
--- a/libnetutils/Android.mk
+++ b/libnetutils/Android.mk
@@ -15,6 +15,9 @@
 
 LOCAL_CFLAGS := -Werror
 
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
+
 include $(BUILD_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
diff --git a/include/netutils/dhcp.h b/libnetutils/include/netutils/dhcp.h
similarity index 100%
rename from include/netutils/dhcp.h
rename to libnetutils/include/netutils/dhcp.h
diff --git a/include/netutils/ifc.h b/libnetutils/include/netutils/ifc.h
similarity index 100%
rename from include/netutils/ifc.h
rename to libnetutils/include/netutils/ifc.h
diff --git a/libpackagelistparser/packagelistparser.c b/libpackagelistparser/packagelistparser.c
index 16052e2..e309027 100644
--- a/libpackagelistparser/packagelistparser.c
+++ b/libpackagelistparser/packagelistparser.c
@@ -27,7 +27,7 @@
 #include <sys/limits.h>
 
 #define LOG_TAG "packagelistparser"
-#include <utils/Log.h>
+#include <cutils/log.h>
 
 #include <packagelistparser/packagelistparser.h>
 
diff --git a/libpixelflinger/codeflinger/GGLAssembler.h b/libpixelflinger/codeflinger/GGLAssembler.h
index 9db20df..ecc242a 100644
--- a/libpixelflinger/codeflinger/GGLAssembler.h
+++ b/libpixelflinger/codeflinger/GGLAssembler.h
@@ -288,6 +288,14 @@
 
 
 private:
+    // GGLAssembler hides RegisterAllocator's and ARMAssemblerProxy's reset
+    // methods by providing a reset method with a different parameter set. The
+    // intent of GGLAssembler's reset method is to wrap the inherited reset
+    // methods, so make these methods private in order to prevent direct calls
+    // to these methods from clients.
+    using RegisterAllocator::reset;
+    using ARMAssemblerProxy::reset;
+
     struct tex_coord_t {
         reg_t       s;
         reg_t       t;
diff --git a/libprocessgroup/processgroup.cpp b/libprocessgroup/processgroup.cpp
index 5ab957d..ba97f32 100644
--- a/libprocessgroup/processgroup.cpp
+++ b/libprocessgroup/processgroup.cpp
@@ -29,6 +29,7 @@
 #include <string.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <memory>
 
 #include <log/log.h>
 #include <private/android_filesystem_config.h>
@@ -194,11 +195,11 @@
 
 static void removeUidProcessGroups(const char *uid_path)
 {
-    DIR *uid = opendir(uid_path);
+    std::unique_ptr<DIR, decltype(&closedir)> uid(opendir(uid_path), closedir);
     if (uid != NULL) {
         struct dirent cur;
         struct dirent *dir;
-        while ((readdir_r(uid, &cur, &dir) == 0) && dir) {
+        while ((readdir_r(uid.get(), &cur, &dir) == 0) && dir) {
             char path[PROCESSGROUP_MAX_PATH_LEN];
 
             if (dir->d_type != DT_DIR) {
@@ -213,7 +214,6 @@
             SLOGV("removing %s\n", path);
             rmdir(path);
         }
-        closedir(uid);
     }
 }
 
@@ -221,13 +221,13 @@
 {
     SLOGV("removeAllProcessGroups()");
     const char *cgroup_root_path = getCgroupRootPath();
-    DIR *root = opendir(cgroup_root_path);
+    std::unique_ptr<DIR, decltype(&closedir)> root(opendir(cgroup_root_path), closedir);
     if (root == NULL) {
         SLOGE("failed to open %s: %s", cgroup_root_path, strerror(errno));
     } else {
         struct dirent cur;
         struct dirent *dir;
-        while ((readdir_r(root, &cur, &dir) == 0) && dir) {
+        while ((readdir_r(root.get(), &cur, &dir) == 0) && dir) {
             char path[PROCESSGROUP_MAX_PATH_LEN];
 
             if (dir->d_type != DT_DIR) {
@@ -242,7 +242,6 @@
             SLOGV("removing %s\n", path);
             rmdir(path);
         }
-        closedir(root);
     }
 }
 
diff --git a/libsysutils/src/SocketListener.cpp b/libsysutils/src/SocketListener.cpp
index 168899c..4d602a6 100644
--- a/libsysutils/src/SocketListener.cpp
+++ b/libsysutils/src/SocketListener.cpp
@@ -206,7 +206,7 @@
 
             do {
                 alen = sizeof(ss);
-                c = accept(mSock, addrp, &alen);
+                c = accept4(mSock, addrp, &alen, SOCK_CLOEXEC);
                 SLOGV("%s got %d from accept", mSocketName, c);
             } while (c < 0 && errno == EINTR);
             if (c < 0) {
@@ -214,7 +214,6 @@
                 sleep(1);
                 continue;
             }
-            fcntl(c, F_SETFD, FD_CLOEXEC);
             pthread_mutex_lock(&mClientsLock);
             mClients->push_back(new SocketClient(c, true, mUseCmdNum));
             pthread_mutex_unlock(&mClientsLock);
diff --git a/libutils/ProcessCallStack.cpp b/libutils/ProcessCallStack.cpp
index cdb586d..4e87a98 100644
--- a/libutils/ProcessCallStack.cpp
+++ b/libutils/ProcessCallStack.cpp
@@ -21,6 +21,7 @@
 #include <errno.h>
 #include <stdio.h>
 #include <string.h>
+#include <memory>
 
 #include <utils/Log.h>
 #include <utils/Errors.h>
@@ -130,11 +131,10 @@
 }
 
 void ProcessCallStack::update() {
-    DIR *dp;
     struct dirent *ep;
     struct dirent entry;
 
-    dp = opendir(PATH_SELF_TASK);
+    std::unique_ptr<DIR, decltype(&closedir)> dp(opendir(PATH_SELF_TASK), closedir);
     if (dp == NULL) {
         ALOGE("%s: Failed to update the process's call stacks: %s",
               __FUNCTION__, strerror(errno));
@@ -159,7 +159,7 @@
      * - Read every file in directory => get every tid
      */
     int code;
-    while ((code = readdir_r(dp, &entry, &ep)) == 0 && ep != NULL) {
+    while ((code = readdir_r(dp.get(), &entry, &ep)) == 0 && ep != NULL) {
         pid_t tid = -1;
         sscanf(ep->d_name, "%d", &tid);
 
@@ -198,8 +198,6 @@
         ALOGE("%s: Failed to readdir from %s: %s",
               __FUNCTION__, PATH_SELF_TASK, strerror(code));
     }
-
-    closedir(dp);
 }
 
 void ProcessCallStack::log(const char* logtag, android_LogPriority priority,
diff --git a/libutils/String16.cpp b/libutils/String16.cpp
index 6a5273f..87eda1b 100644
--- a/libutils/String16.cpp
+++ b/libutils/String16.cpp
@@ -18,7 +18,6 @@
 
 #include <utils/Log.h>
 #include <utils/Unicode.h>
-#include <utils/String8.h>
 #include <utils/threads.h>
 
 #include <memory.h>
@@ -77,7 +76,7 @@
         //printf("Created UTF-16 string from UTF-8 \"%s\":", in);
         //printHexData(1, str, buf->size(), 16, 1);
         //printf("\n");
-        
+
         return u16str;
     }
 
@@ -127,7 +126,7 @@
         mString = str;
         return;
     }
-    
+
     mString = getEmptyString();
 }
 
@@ -142,7 +141,7 @@
         mString = str;
         return;
     }
-    
+
     mString = getEmptyString();
 }
 
@@ -228,7 +227,7 @@
     } else if (otherLen == 0) {
         return NO_ERROR;
     }
-    
+
     SharedBuffer* buf = SharedBuffer::bufferFromData(mString)
         ->editResize((myLen+otherLen+1)*sizeof(char16_t));
     if (buf) {
@@ -249,7 +248,7 @@
     } else if (otherLen == 0) {
         return NO_ERROR;
     }
-    
+
     SharedBuffer* buf = SharedBuffer::bufferFromData(mString)
         ->editResize((myLen+otherLen+1)*sizeof(char16_t));
     if (buf) {
diff --git a/libutils/String8.cpp b/libutils/String8.cpp
index 771d312..ad45282 100644
--- a/libutils/String8.cpp
+++ b/libutils/String8.cpp
@@ -362,7 +362,7 @@
 status_t String8::real_append(const char* other, size_t otherLen)
 {
     const size_t myLen = bytes();
-    
+
     SharedBuffer* buf = SharedBuffer::bufferFromData(mString)
         ->editResize(myLen+otherLen+1);
     if (buf) {
diff --git a/libutils/tests/Vector_test.cpp b/libutils/tests/Vector_test.cpp
index d9b32f9..24ecf86 100644
--- a/libutils/tests/Vector_test.cpp
+++ b/libutils/tests/Vector_test.cpp
@@ -89,9 +89,9 @@
   vector.add(4);
 
   vector.setCapacity(8);
-  ASSERT_EQ(8, vector.capacity());
+  ASSERT_EQ(8U, vector.capacity());
   vector.setCapacity(2);
-  ASSERT_EQ(8, vector.capacity());
+  ASSERT_EQ(8U, vector.capacity());
 }
 
 // NOTE: All of the tests below are useless because of the "TODO" above.
diff --git a/libziparchive/Android.mk b/libziparchive/Android.mk
index 056b3e1..3cd8b87 100644
--- a/libziparchive/Android.mk
+++ b/libziparchive/Android.mk
@@ -95,13 +95,12 @@
 LOCAL_CFLAGS := $(libziparchive_common_c_flags)
 LOCAL_CPPFLAGS := -Wno-unnamed-type-template-args $(libziparchive_common_cpp_flags)
 LOCAL_SRC_FILES := $(libziparchive_test_files)
-LOCAL_SHARED_LIBRARIES := \
-    libziparchive-host \
-    liblog \
-    libbase \
-
 LOCAL_STATIC_LIBRARIES := \
-    libutils \
+    libziparchive-host \
     libz \
+    libbase \
+    libutils \
+    liblog \
 
+LOCAL_MODULE_HOST_OS := darwin linux windows
 include $(BUILD_HOST_NATIVE_TEST)
diff --git a/libziparchive/zip_archive.cc b/libziparchive/zip_archive.cc
index 3b1e972..a2d6fcc 100644
--- a/libziparchive/zip_archive.cc
+++ b/libziparchive/zip_archive.cc
@@ -224,9 +224,7 @@
           strerror(errno));
     return kIoError;
   }
-  ssize_t actual = TEMP_FAILURE_RETRY(
-      read(fd, scan_buffer, static_cast<size_t>(read_amount)));
-  if (actual != static_cast<ssize_t>(read_amount)) {
+  if (!android::base::ReadFully(fd, scan_buffer, static_cast<size_t>(read_amount))) {
     ALOGW("Zip: read %" PRId64 " failed: %s", static_cast<int64_t>(read_amount),
           strerror(errno));
     return kIoError;
@@ -481,8 +479,7 @@
 static int32_t UpdateEntryFromDataDescriptor(int fd,
                                              ZipEntry *entry) {
   uint8_t ddBuf[sizeof(DataDescriptor) + sizeof(DataDescriptor::kOptSignature)];
-  ssize_t actual = TEMP_FAILURE_RETRY(read(fd, ddBuf, sizeof(ddBuf)));
-  if (actual != sizeof(ddBuf)) {
+  if (!android::base::ReadFully(fd, ddBuf, sizeof(ddBuf))) {
     return kIoError;
   }
 
@@ -498,26 +495,14 @@
 }
 
 // Attempts to read |len| bytes into |buf| at offset |off|.
-//
-// This method uses pread64 on platforms that support it and
-// lseek64 + read on platforms that don't. This implies that
-// callers should not rely on the |fd| offset being incremented
+// Callers should not rely on the |fd| offset being incremented
 // as a side effect of this call.
-static inline ssize_t ReadAtOffset(int fd, uint8_t* buf, size_t len,
-                                   off64_t off) {
-#if !defined(_WIN32)
-  return TEMP_FAILURE_RETRY(pread64(fd, buf, len, off));
-#else
-  // The only supported platform that doesn't support pread at the moment
-  // is Windows. Only recent versions of windows support unix like forks,
-  // and even there the semantics are quite different.
+static inline bool ReadAtOffset(int fd, uint8_t* buf, size_t len, off64_t off) {
   if (lseek64(fd, off, SEEK_SET) != off) {
     ALOGW("Zip: failed seek to offset %" PRId64, off);
-    return kIoError;
+    return false;
   }
-
-  return TEMP_FAILURE_RETRY(read(fd, buf, len));
-#endif
+  return android::base::ReadFully(fd, buf, len);
 }
 
 static int32_t FindEntry(const ZipArchive* archive, const int ent,
@@ -567,9 +552,7 @@
   }
 
   uint8_t lfh_buf[sizeof(LocalFileHeader)];
-  ssize_t actual = ReadAtOffset(archive->fd, lfh_buf, sizeof(lfh_buf),
-                                 local_header_offset);
-  if (actual != sizeof(lfh_buf)) {
+  if (!ReadAtOffset(archive->fd, lfh_buf, sizeof(lfh_buf), local_header_offset)) {
     ALOGW("Zip: failed reading lfh name from offset %" PRId64,
         static_cast<int64_t>(local_header_offset));
     return kIoError;
@@ -610,10 +593,7 @@
     }
 
     uint8_t* name_buf = reinterpret_cast<uint8_t*>(malloc(nameLen));
-    ssize_t actual = ReadAtOffset(archive->fd, name_buf, nameLen,
-                                  name_offset);
-
-    if (actual != nameLen) {
+    if (!ReadAtOffset(archive->fd, name_buf, nameLen, name_offset)) {
       ALOGW("Zip: failed reading lfh name from offset %" PRId64, static_cast<int64_t>(name_offset));
       free(name_buf);
       return kIoError;
@@ -942,10 +922,9 @@
   do {
     /* read as much as we can */
     if (zstream.avail_in == 0) {
-      const ZD_TYPE getSize = (compressed_length > kBufSize) ? kBufSize : compressed_length;
-      const ZD_TYPE actual = TEMP_FAILURE_RETRY(read(fd, &read_buf[0], getSize));
-      if (actual != getSize) {
-        ALOGW("Zip: inflate read failed (" ZD " vs " ZD ")", actual, getSize);
+      const size_t getSize = (compressed_length > kBufSize) ? kBufSize : compressed_length;
+      if (!android::base::ReadFully(fd, read_buf.data(), getSize)) {
+        ALOGW("Zip: inflate read failed, getSize = %zu: %s", getSize, strerror(errno));
         return kIoError;
       }
 
@@ -1005,11 +984,9 @@
 
     // Safe conversion because kBufSize is narrow enough for a 32 bit signed
     // value.
-    const ssize_t block_size = (remaining > kBufSize) ? kBufSize : remaining;
-    const ssize_t actual = TEMP_FAILURE_RETRY(read(fd, &buf[0], block_size));
-
-    if (actual != block_size) {
-      ALOGW("CopyFileToFile: copy read failed (" ZD " vs " ZD ")", actual, block_size);
+    const size_t block_size = (remaining > kBufSize) ? kBufSize : remaining;
+    if (!android::base::ReadFully(fd, buf.data(), block_size)) {
+      ALOGW("CopyFileToFile: copy read failed, block_size = %zu: %s", block_size, strerror(errno));
       return kIoError;
     }
 
diff --git a/libziparchive/zip_archive_test.cc b/libziparchive/zip_archive_test.cc
index d426dc4..6aee1bb 100644
--- a/libziparchive/zip_archive_test.cc
+++ b/libziparchive/zip_archive_test.cc
@@ -21,9 +21,11 @@
 #include <string.h>
 #include <unistd.h>
 
+#include <memory>
 #include <vector>
 
 #include <android-base/file.h>
+#include <android-base/test_utils.h>
 #include <gtest/gtest.h>
 #include <ziparchive/zip_archive.h>
 #include <ziparchive/zip_archive_stream_entry.h>
@@ -91,7 +93,7 @@
 }
 
 TEST(ziparchive, OpenAssumeFdOwnership) {
-  int fd = open((test_data_dir + "/" + kValidZip).c_str(), O_RDONLY);
+  int fd = open((test_data_dir + "/" + kValidZip).c_str(), O_RDONLY | O_BINARY);
   ASSERT_NE(-1, fd);
   ZipArchiveHandle handle;
   ASSERT_EQ(0, OpenArchiveFd(fd, "OpenWithAssumeFdOwnership", &handle));
@@ -101,7 +103,7 @@
 }
 
 TEST(ziparchive, OpenDoNotAssumeFdOwnership) {
-  int fd = open((test_data_dir + "/" + kValidZip).c_str(), O_RDONLY);
+  int fd = open((test_data_dir + "/" + kValidZip).c_str(), O_RDONLY | O_BINARY);
   ASSERT_NE(-1, fd);
   ZipArchiveHandle handle;
   ASSERT_EQ(0, OpenArchiveFd(fd, "OpenWithAssumeFdOwnership", &handle, false));
@@ -373,30 +375,13 @@
 static const std::string kAbTxtName("ab.txt");
 static const size_t kAbUncompressedSize = 270216;
 
-static int make_temporary_file(const char* file_name_pattern) {
-  char full_path[1024];
-  // Account for differences between the host and the target.
-  //
-  // TODO: Maybe reuse bionic/tests/TemporaryFile.h.
-  snprintf(full_path, sizeof(full_path), "/data/local/tmp/%s", file_name_pattern);
-  int fd = mkstemp(full_path);
-  if (fd == -1) {
-    snprintf(full_path, sizeof(full_path), "/tmp/%s", file_name_pattern);
-    fd = mkstemp(full_path);
-  }
-
-  return fd;
-}
-
 TEST(ziparchive, EmptyEntries) {
-  char temp_file_pattern[] = "empty_entries_test_XXXXXX";
-  int fd = make_temporary_file(temp_file_pattern);
-  ASSERT_NE(-1, fd);
-  const ssize_t file_size = sizeof(kEmptyEntriesZip);
-  ASSERT_EQ(file_size, TEMP_FAILURE_RETRY(write(fd, kEmptyEntriesZip, file_size)));
+  TemporaryFile tmp_file;
+  ASSERT_NE(-1, tmp_file.fd);
+  ASSERT_TRUE(android::base::WriteFully(tmp_file.fd, kEmptyEntriesZip, sizeof(kEmptyEntriesZip)));
 
   ZipArchiveHandle handle;
-  ASSERT_EQ(0, OpenArchiveFd(fd, "EmptyEntriesTest", &handle));
+  ASSERT_EQ(0, OpenArchiveFd(tmp_file.fd, "EmptyEntriesTest", &handle));
 
   ZipEntry entry;
   ZipString empty_name;
@@ -406,27 +391,23 @@
   uint8_t buffer[1];
   ASSERT_EQ(0, ExtractToMemory(handle, &entry, buffer, 1));
 
-  char output_file_pattern[] = "empty_entries_output_XXXXXX";
-  int output_fd = make_temporary_file(output_file_pattern);
-  ASSERT_NE(-1, output_fd);
-  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, output_fd));
+
+  TemporaryFile tmp_output_file;
+  ASSERT_NE(-1, tmp_output_file.fd);
+  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, tmp_output_file.fd));
 
   struct stat stat_buf;
-  ASSERT_EQ(0, fstat(output_fd, &stat_buf));
+  ASSERT_EQ(0, fstat(tmp_output_file.fd, &stat_buf));
   ASSERT_EQ(0, stat_buf.st_size);
-
-  close(fd);
-  close(output_fd);
 }
 
 TEST(ziparchive, EntryLargerThan32K) {
-  char temp_file_pattern[] = "entry_larger_than_32k_test_XXXXXX";
-  int fd = make_temporary_file(temp_file_pattern);
-  ASSERT_NE(-1, fd);
-  ASSERT_TRUE(android::base::WriteFully(fd, reinterpret_cast<const uint8_t*>(kAbZip),
+  TemporaryFile tmp_file;
+  ASSERT_NE(-1, tmp_file.fd);
+  ASSERT_TRUE(android::base::WriteFully(tmp_file.fd, reinterpret_cast<const uint8_t*>(kAbZip),
                          sizeof(kAbZip) - 1));
   ZipArchiveHandle handle;
-  ASSERT_EQ(0, OpenArchiveFd(fd, "EntryLargerThan32KTest", &handle));
+  ASSERT_EQ(0, OpenArchiveFd(tmp_file.fd, "EntryLargerThan32KTest", &handle));
 
   ZipEntry entry;
   ZipString ab_name;
@@ -439,21 +420,21 @@
   ASSERT_EQ(0, ExtractToMemory(handle, &entry, &buffer[0], buffer.size()));
 
   // Extract the entry to a file.
-  char output_file_pattern[] = "entry_larger_than_32k_test_output_XXXXXX";
-  int output_fd = make_temporary_file(output_file_pattern);
-  ASSERT_NE(-1, output_fd);
-  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, output_fd));
+  TemporaryFile tmp_output_file;
+  ASSERT_NE(-1, tmp_output_file.fd);
+  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, tmp_output_file.fd));
 
   // Make sure the extracted file size is as expected.
   struct stat stat_buf;
-  ASSERT_EQ(0, fstat(output_fd, &stat_buf));
+  ASSERT_EQ(0, fstat(tmp_output_file.fd, &stat_buf));
   ASSERT_EQ(kAbUncompressedSize, static_cast<size_t>(stat_buf.st_size));
 
   // Read the file back to a buffer and make sure the contents are
   // the same as the memory buffer we extracted directly to.
   std::vector<uint8_t> file_contents(kAbUncompressedSize);
-  ASSERT_EQ(0, lseek64(output_fd, 0, SEEK_SET));
-  ASSERT_TRUE(android::base::ReadFully(output_fd, &file_contents[0], file_contents.size()));
+  ASSERT_EQ(0, lseek64(tmp_output_file.fd, 0, SEEK_SET));
+  ASSERT_TRUE(android::base::ReadFully(tmp_output_file.fd, &file_contents[0],
+                                       file_contents.size()));
   ASSERT_EQ(file_contents, buffer);
 
   for (int i = 0; i < 90072; ++i) {
@@ -462,35 +443,28 @@
     ASSERT_EQ('b', line[1]);
     ASSERT_EQ('\n', line[2]);
   }
-
-  close(fd);
-  close(output_fd);
 }
 
 TEST(ziparchive, TrailerAfterEOCD) {
-  char temp_file_pattern[] = "trailer_after_eocd_test_XXXXXX";
-  int fd = make_temporary_file(temp_file_pattern);
-  ASSERT_NE(-1, fd);
+  TemporaryFile tmp_file;
+  ASSERT_NE(-1, tmp_file.fd);
 
   // Create a file with 8 bytes of random garbage.
   static const uint8_t trailer[] = { 'A' ,'n', 'd', 'r', 'o', 'i', 'd', 'z' };
-  const ssize_t file_size = sizeof(kEmptyEntriesZip);
-  const ssize_t trailer_size = sizeof(trailer);
-  ASSERT_EQ(file_size, TEMP_FAILURE_RETRY(write(fd, kEmptyEntriesZip, file_size)));
-  ASSERT_EQ(trailer_size, TEMP_FAILURE_RETRY(write(fd, trailer, trailer_size)));
+  ASSERT_TRUE(android::base::WriteFully(tmp_file.fd, kEmptyEntriesZip, sizeof(kEmptyEntriesZip)));
+  ASSERT_TRUE(android::base::WriteFully(tmp_file.fd, trailer, sizeof(trailer)));
 
   ZipArchiveHandle handle;
-  ASSERT_GT(0, OpenArchiveFd(fd, "EmptyEntriesTest", &handle));
+  ASSERT_GT(0, OpenArchiveFd(tmp_file.fd, "EmptyEntriesTest", &handle));
 }
 
 TEST(ziparchive, ExtractToFile) {
-  char kTempFilePattern[] = "zip_archive_input_XXXXXX";
-  int fd = make_temporary_file(kTempFilePattern);
-  ASSERT_NE(-1, fd);
+  TemporaryFile tmp_file;
+  ASSERT_NE(-1, tmp_file.fd);
   const uint8_t data[8] = { '1', '2', '3', '4', '5', '6', '7', '8' };
-  const ssize_t data_size = sizeof(data);
+  const size_t data_size = sizeof(data);
 
-  ASSERT_EQ(data_size, TEMP_FAILURE_RETRY(write(fd, data, data_size)));
+  ASSERT_TRUE(android::base::WriteFully(tmp_file.fd, data, data_size));
 
   ZipArchiveHandle handle;
   ASSERT_EQ(0, OpenArchiveWrapper(kValidZip, &handle));
@@ -499,28 +473,25 @@
   ZipString name;
   SetZipString(&name, kATxtName);
   ASSERT_EQ(0, FindEntry(handle, name, &entry));
-  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, fd));
+  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, tmp_file.fd));
 
 
   // Assert that the first 8 bytes of the file haven't been clobbered.
   uint8_t read_buffer[data_size];
-  ASSERT_EQ(0, lseek64(fd, 0, SEEK_SET));
-  ASSERT_EQ(data_size, TEMP_FAILURE_RETRY(read(fd, read_buffer, data_size)));
+  ASSERT_EQ(0, lseek64(tmp_file.fd, 0, SEEK_SET));
+  ASSERT_TRUE(android::base::ReadFully(tmp_file.fd, read_buffer, data_size));
   ASSERT_EQ(0, memcmp(read_buffer, data, data_size));
 
   // Assert that the remainder of the file contains the incompressed data.
   std::vector<uint8_t> uncompressed_data(entry.uncompressed_length);
-  ASSERT_EQ(static_cast<ssize_t>(entry.uncompressed_length),
-            TEMP_FAILURE_RETRY(
-                read(fd, &uncompressed_data[0], entry.uncompressed_length)));
+  ASSERT_TRUE(android::base::ReadFully(tmp_file.fd, uncompressed_data.data(),
+                                       entry.uncompressed_length));
   ASSERT_EQ(0, memcmp(&uncompressed_data[0], kATxtContents.data(),
                       kATxtContents.size()));
 
   // Assert that the total length of the file is sane
-  ASSERT_EQ(data_size + static_cast<ssize_t>(kATxtContents.size()),
-            lseek64(fd, 0, SEEK_END));
-
-  close(fd);
+  ASSERT_EQ(static_cast<ssize_t>(data_size + kATxtContents.size()),
+            lseek64(tmp_file.fd, 0, SEEK_END));
 }
 
 static void ZipArchiveStreamTest(
diff --git a/libziparchive/zip_writer_test.cc b/libziparchive/zip_writer_test.cc
index fe0846d..16a574d 100644
--- a/libziparchive/zip_writer_test.cc
+++ b/libziparchive/zip_writer_test.cc
@@ -154,12 +154,22 @@
   tm->tm_mday = (zip_time >> 16) & 0x1f;
 }
 
+static struct tm MakeTm() {
+  struct tm tm;
+  memset(&tm, 0, sizeof(struct tm));
+  tm.tm_year = 2001 - 1900;
+  tm.tm_mon = 1;
+  tm.tm_mday = 12;
+  tm.tm_hour = 18;
+  tm.tm_min = 30;
+  tm.tm_sec = 20;
+  return tm;
+}
+
 TEST_F(zipwriter, WriteUncompressedZipFileWithAlignedFlagAndTime) {
   ZipWriter writer(file_);
 
-  struct tm tm;
-  memset(&tm, 0, sizeof(struct tm));
-  ASSERT_TRUE(strptime("18:30:20 1/12/2001", "%H:%M:%S %d/%m/%Y", &tm) != nullptr);
+  struct tm tm = MakeTm();
   time_t time = mktime(&tm);
   ASSERT_EQ(0, writer.StartEntryWithTime("align.txt", ZipWriter::kAlign32, time));
   ASSERT_EQ(0, writer.WriteBytes("he", 2));
@@ -210,9 +220,7 @@
 TEST_F(zipwriter, WriteUncompressedZipFileWithAlignedValueAndTime) {
   ZipWriter writer(file_);
 
-  struct tm tm;
-  memset(&tm, 0, sizeof(struct tm));
-  ASSERT_TRUE(strptime("18:30:20 1/12/2001", "%H:%M:%S %d/%m/%Y", &tm) != nullptr);
+  struct tm tm = MakeTm();
   time_t time = mktime(&tm);
   ASSERT_EQ(0, writer.StartAlignedEntryWithTime("align.txt", 0, time, 4096));
   ASSERT_EQ(0, writer.WriteBytes("he", 2));
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index ddc91ca..c148d89 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -35,7 +35,7 @@
 #include <log/logd.h>
 #include <log/logger.h>
 #include <log/logprint.h>
-#include <utils/threads.h>
+#include <system/thread_defs.h>
 
 #define DEFAULT_MAX_ROTATED_LOGS 4
 
diff --git a/logcat/logpersist b/logcat/logpersist
index dab466d..8762ff1 100755
--- a/logcat/logpersist
+++ b/logcat/logpersist
@@ -1,8 +1,8 @@
 #! /system/bin/sh
 # logpersist cat start and stop handlers
 progname="${0##*/}"
-case `getprop ro.build.type` in
-userdebug|eng) ;;
+case `getprop ro.debuggable` in
+1) ;;
 *) echo "${progname} - Permission denied"
    exit 1
    ;;
diff --git a/logcat/tests/logcat_test.cpp b/logcat/tests/logcat_test.cpp
index 4f517bb..8459bd3 100644
--- a/logcat/tests/logcat_test.cpp
+++ b/logcat/tests/logcat_test.cpp
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
+#include <memory>
 
 #include <gtest/gtest.h>
 #include <log/log.h>
@@ -734,8 +735,8 @@
         EXPECT_FALSE(system(command));
         return;
     }
-    DIR *dir;
-    EXPECT_TRUE(NULL != (dir = opendir(tmp_out_dir)));
+    std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(tmp_out_dir), closedir);
+    EXPECT_NE(nullptr, dir);
     if (!dir) {
         snprintf(command, sizeof(command), cleanup_cmd, tmp_out_dir);
         EXPECT_FALSE(system(command));
@@ -743,7 +744,7 @@
     }
     struct dirent *entry;
     unsigned count = 0;
-    while ((entry = readdir(dir))) {
+    while ((entry = readdir(dir.get()))) {
         if (strncmp(entry->d_name, log_filename, sizeof(log_filename) - 1)) {
             continue;
         }
@@ -766,7 +767,6 @@
         free(line);
         unlink(command);
     }
-    closedir(dir);
     if (count > 1) {
         char *brk = strpbrk(second_last_line, "\r\n");
         if (!brk) {
diff --git a/logd/LogAudit.cpp b/logd/LogAudit.cpp
index 9124bfd..4eb5e83 100644
--- a/logd/LogAudit.cpp
+++ b/logd/LogAudit.cpp
@@ -164,6 +164,10 @@
         }
     }
 
+    // Note: The audit log can include untrusted strings, but those containing
+    // "a control character, unprintable character, double quote mark, or a
+    // space" are hex encoded. The space character before the search term is
+    // therefore needed to prevent denial of service. Do not remove the space.
     bool permissive = strstr(str, " enforcing=0") ||
                       strstr(str, " permissive=1");
 
diff --git a/logd/LogUtils.h b/logd/LogUtils.h
index fd4800e..aa4b6e1 100644
--- a/logd/LogUtils.h
+++ b/logd/LogUtils.h
@@ -17,6 +17,7 @@
 #ifndef _LOGD_LOG_UTILS_H__
 #define _LOGD_LOG_UTILS_H__
 
+#include <sys/cdefs.h>
 #include <sys/types.h>
 
 #include <log/log.h>
@@ -29,6 +30,7 @@
 
 // Furnished in main.cpp. Caller must own and free returned value
 char *uidToName(uid_t uid);
+void prdebug(const char *fmt, ...) __printflike(1, 2);
 
 // Furnished in LogStatistics.cpp. Caller must own and free returned value
 char *pidToName(pid_t pid);
diff --git a/logd/README.property b/logd/README.property
index 6c84b25..4bc5541 100644
--- a/logd/README.property
+++ b/logd/README.property
@@ -7,7 +7,7 @@
 ro.device_owner            bool   false  Override persist.logd.security to false
 ro.logd.kernel             bool+ svelte+ Enable klogd daemon
 ro.logd.statistics         bool+ svelte+ Enable logcat -S statistics.
-ro.build.type              string        if user, logd.statistics &
+ro.debuggable              number        if not "1", logd.statistics &
                                          ro.logd.kernel default false.
 persist.logd.logpersistd   string        Enable logpersist daemon, "logcatd"
                                          turns on logcat -f in logd context
@@ -45,10 +45,10 @@
 
 NB:
 - bool+ - "true", "false" and comma separated list of "eng" (forced false if
-  ro.build.type is "user") or "svelte" (forced false if ro.config.low_ram is
+  ro.debuggable is not "1") or "svelte" (forced false if ro.config.low_ram is
   true).
 - svelte - see ro.config.low_ram for details.
-- svelte+ - see ro.config.low_ram and ro.build.type for details.
+- svelte+ - see ro.config.low_ram and ro.debuggable for details.
 - ro - <base property> temporary override, ro.<base property> platform default.
 - persist - <base property> override, persist.<base property> platform default.
 - build - VERBOSE for native, DEBUG for jvm isLoggable, or developer option.
diff --git a/logd/main.cpp b/logd/main.cpp
index 11c9372..3095f7f 100644
--- a/logd/main.cpp
+++ b/logd/main.cpp
@@ -202,8 +202,8 @@
         return false;
     }
     if (flag & BOOL_DEFAULT_FLAG_ENG) {
-        property_get("ro.build.type", property, "");
-        if (!strcmp(property, "user")) {
+        property_get("ro.debuggable", property, "");
+        if (strcmp(property, "1")) {
             return false;
         }
     }
@@ -211,10 +211,32 @@
     return (flag & BOOL_DEFAULT_FLAG_TRUE_FALSE) != BOOL_DEFAULT_FALSE;
 }
 
-// Remove the static, and use this variable
-// globally for debugging if necessary. eg:
-//   write(fdDmesg, "I am here\n", 10);
 static int fdDmesg = -1;
+void inline android::prdebug(const char *fmt, ...) {
+    if (fdDmesg < 0) {
+        return;
+    }
+
+    static const char message[] = {
+        KMSG_PRIORITY(LOG_DEBUG), 'l', 'o', 'g', 'd', ':', ' '
+    };
+    char buffer[256];
+    memcpy(buffer, message, sizeof(message));
+
+    va_list ap;
+    va_start(ap, fmt);
+    int n = vsnprintf(buffer + sizeof(message),
+                      sizeof(buffer) - sizeof(message), fmt, ap);
+    va_end(ap);
+    if (n > 0) {
+        buffer[sizeof(buffer) - 1] = '\0';
+        if (!strchr(buffer, '\n')) {
+            buffer[sizeof(buffer) - 2] = '\0';
+            strlcat(buffer, "\n", sizeof(buffer));
+        }
+        write(fdDmesg, buffer, strlen(buffer));
+    }
+}
 
 static sem_t uidName;
 static uid_t uid;
diff --git a/logwrapper/logwrap.c b/logwrapper/logwrap.c
index 28d6de7..ccbe0bf 100644
--- a/logwrapper/logwrap.c
+++ b/logwrapper/logwrap.c
@@ -408,7 +408,7 @@
         if (poll_fds[0].revents & POLLHUP) {
             int ret;
 
-            ret = waitpid(pid, &status, WNOHANG);
+            ret = TEMP_FAILURE_RETRY(waitpid(pid, &status, 0));
             if (ret < 0) {
                 rc = errno;
                 ALOG(LOG_ERROR, "logwrap", "waitpid failed with %s\n", strerror(errno));
diff --git a/metricsd/.clang-format b/metricsd/.clang-format
deleted file mode 100644
index c98efc2..0000000
--- a/metricsd/.clang-format
+++ /dev/null
@@ -1,10 +0,0 @@
-BasedOnStyle: Google
-AllowShortFunctionsOnASingleLine: Inline
-AllowShortIfStatementsOnASingleLine: false
-AllowShortLoopsOnASingleLine: false
-BinPackArguments: false
-BinPackParameters: false
-CommentPragmas: NOLINT:.*
-DerivePointerAlignment: false
-PointerAlignment: Left
-TabWidth: 2
diff --git a/metricsd/.clang-format b/metricsd/.clang-format
new file mode 120000
index 0000000..f9066d4
--- /dev/null
+++ b/metricsd/.clang-format
@@ -0,0 +1 @@
+../../../build/tools/brillo-clang-format
\ No newline at end of file
diff --git a/metricsd/uploader/upload_service_test.cc b/metricsd/uploader/upload_service_test.cc
index 70112f4..0f77fe4 100644
--- a/metricsd/uploader/upload_service_test.cc
+++ b/metricsd/uploader/upload_service_test.cc
@@ -304,6 +304,8 @@
   upload_service_->PersistToDisk();
   EXPECT_EQ(
       1, upload_service_->current_log_->uma_proto()->histogram_event().size());
+  // Destroy the old service before creating a new one.
+  upload_service_.reset();
   upload_service_.reset(new UploadService(
       "", base::TimeDelta(), base::TimeDelta(), private_dir_, shared_dir_));
   upload_service_->InitForTest(nullptr);
@@ -325,6 +327,8 @@
   // Write a bogus saved log.
   EXPECT_EQ(5, base::WriteFile(upload_service_->saved_log_path_, "hello", 5));
 
+  // Destroy the old service before creating a new one.
+  upload_service_.reset();
   upload_service_.reset(new UploadService(
       "", base::TimeDelta(), base::TimeDelta(), private_dir_, shared_dir_));
 
diff --git a/mkbootimg/mkbootimg b/mkbootimg/mkbootimg
index aea2585..f95d703 100755
--- a/mkbootimg/mkbootimg
+++ b/mkbootimg/mkbootimg
@@ -19,6 +19,7 @@
 from os import fstat
 from struct import pack
 from hashlib import sha1
+import sys
 
 def filesize(f):
     if f is None:
@@ -133,8 +134,10 @@
     img_id = write_header(args)
     write_data(args)
     if args.id:
-        print('0x' + ''.join('{:02x}'.format(ord(c)) for c in img_id))
-
+        if isinstance(img_id, str):
+            # Python 2's struct.pack returns a string, but py3 returns bytes.
+            img_id = [ord(x) for x in img_id]
+        print('0x' + ''.join('{:02x}'.format(c) for c in img_id))
 
 if __name__ == '__main__':
     main()
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index d90f988..d53af2f 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -70,6 +70,11 @@
     ; mkdir -p $(dir $(TARGET_ROOT_OUT)/$(word 2,$(p))) \
     ; ln -sf $(word 1,$(p)) $(TARGET_ROOT_OUT)/$(word 2,$(p)))
 endif
+# The A/B updater uses a top-level /postinstall directory to mount the new
+# system before reboot.
+ifeq ($(AB_OTA_UPDATER),true)
+  LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/postinstall
+endif
 
 include $(BUILD_SYSTEM)/base_rules.mk
 
diff --git a/rootdir/init.rc b/rootdir/init.rc
index b26e6fc..194b41b 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -23,6 +23,9 @@
     # Shouldn't be necessary, but sdcard won't start without it. http://b/22568628.
     mkdir /mnt 0775 root system
 
+    # Set the security context of /postinstall if present.
+    restorecon /postinstall
+
     start ueventd
 
 on init
diff --git a/sdcard/Android.mk b/sdcard/Android.mk
index c5f3d1d..2d04a7f 100644
--- a/sdcard/Android.mk
+++ b/sdcard/Android.mk
@@ -5,6 +5,6 @@
 LOCAL_SRC_FILES := sdcard.c
 LOCAL_MODULE := sdcard
 LOCAL_CFLAGS := -Wall -Wno-unused-parameter -Werror
-LOCAL_SHARED_LIBRARIES := libcutils libpackagelistparser
+LOCAL_SHARED_LIBRARIES := liblog libcutils libpackagelistparser
 
 include $(BUILD_EXECUTABLE)
diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index 9ade759..fc2898e 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -55,6 +55,7 @@
 LOCAL_CONLYFLAGS += -std=gnu99
 
 LOCAL_SHARED_LIBRARIES := \
+    liblog \
     libcutils \
     libselinux \
 
diff --git a/toolbox/generate-input.h-labels.py b/toolbox/generate-input.h-labels.py
index 30485a0..a2b9111 100755
--- a/toolbox/generate-input.h-labels.py
+++ b/toolbox/generate-input.h-labels.py
@@ -16,6 +16,7 @@
 #
 # pylint: disable=bad-indentation,bad-continuation
 
+from __future__ import print_function
 import os
 import re
 import sys
@@ -72,11 +73,11 @@
         ff_list.append(name)
 
 def Dump(struct_name, values):
-  print 'static struct label %s[] = {' % (struct_name)
+  print('static struct label %s[] = {' % (struct_name))
   for value in values:
-    print '    LABEL(%s),' % (value)
-  print '    LABEL_END,'
-  print '};'
+    print('    LABEL(%s),' % (value))
+  print('    LABEL_END,')
+  print('};')
 
 Dump("input_prop_labels", input_prop_list)
 Dump("ev_labels", ev_list)