Merge "Abolish DmTargetDefaultKey::IsLegacy" into rvc-dev
diff --git a/adb/Android.bp b/adb/Android.bp
index 9d47b8b..0af82e1 100644
--- a/adb/Android.bp
+++ b/adb/Android.bp
@@ -114,6 +114,44 @@
},
}
+cc_defaults {
+ name: "libadbd_binary_dependencies",
+ static_libs: [
+ "libadb_crypto",
+ "libadb_pairing_connection",
+ "libadb_tls_connection",
+ "libadbd",
+ "libadbd_core",
+ "libadbconnection_server",
+ "libasyncio",
+ "libbrotli",
+ "libcutils_sockets",
+ "libdiagnose_usb",
+ "libmdnssd",
+ "libbase",
+
+ "libadb_protos",
+ ],
+
+ shared_libs: [
+ "libadbd_auth",
+ "libadbd_fs",
+ "libcrypto",
+ "libcrypto_utils",
+ "liblog",
+ "libselinux",
+ ],
+
+ target: {
+ recovery: {
+ exclude_static_libs: [
+ "libadb_pairing_auth",
+ "libadb_pairing_connection",
+ ],
+ },
+ },
+}
+
// libadb
// =========================================================
// These files are compiled for both the host and the device.
@@ -133,7 +171,6 @@
"transport.cpp",
"transport_fd.cpp",
"transport_local.cpp",
- "transport_usb.cpp",
"types.cpp",
]
@@ -169,6 +206,7 @@
"client/usb_libusb.cpp",
"client/usb_dispatch.cpp",
"client/transport_mdns.cpp",
+ "client/transport_usb.cpp",
"client/pairing/pairing_client.cpp",
],
@@ -246,39 +284,6 @@
},
}
-cc_benchmark {
- name: "adb_benchmark",
- defaults: ["adb_defaults"],
-
- srcs: ["transport_benchmark.cpp"],
- target: {
- android: {
- static_libs: [
- "libadbd",
- ],
- },
- host: {
- static_libs: [
- "libadb_host",
- ],
- },
- },
-
- static_libs: [
- "libadb_crypto_static",
- "libadb_tls_connection_static",
- "libadbd_auth",
- "libbase",
- "libcutils",
- "libcrypto_utils",
- "libcrypto_static",
- "libdiagnose_usb",
- "liblog",
- "libssl",
- "libusb",
- ],
-}
-
cc_binary_host {
name: "adb",
@@ -381,10 +386,6 @@
"daemon/adb_wifi.cpp",
],
- local_include_dirs: [
- "daemon/include",
- ],
-
generated_headers: ["platform_tools_version"],
static_libs: [
@@ -402,6 +403,7 @@
"libbase",
"libcrypto",
"libcrypto_utils",
+ "libcutils_sockets",
"liblog",
],
@@ -414,12 +416,6 @@
"daemon/transport_qemu.cpp",
"daemon/usb.cpp",
"daemon/usb_ffs.cpp",
- "daemon/usb_legacy.cpp",
- ]
- },
- linux_glibc: {
- srcs: [
- "daemon/usb_dummy.cpp",
]
},
recovery: {
@@ -461,13 +457,15 @@
"libadb_pairing_connection",
"libadb_protos",
"libadb_tls_connection",
- "libadbd_auth",
- "libadbd_fs",
"libasyncio",
"libbase",
- "libcrypto",
"libcrypto_utils",
"libcutils_sockets",
+
+ // APEX dependencies.
+ "libadbd_auth",
+ "libadbd_fs",
+ "libcrypto",
"liblog",
],
@@ -507,25 +505,21 @@
// libminadbd wants both, as it's used to build native tests.
compile_multilib: "both",
- // libadbd doesn't build any additional source, but to expose libadbd_core as a shared library.
- whole_static_libs: [
- "libadbconnection_server",
- "libadbd_core",
- ],
-
shared_libs: [
"libadb_crypto",
"libadb_pairing_connection",
"libadb_tls_connection",
- "libadbd_auth",
- "libadbd_fs",
- "libadbd_services",
"libasyncio",
"libbase",
"libcrypto",
"libcrypto_utils",
"liblog",
"libselinux",
+
+ // APEX dependencies on the system image.
+ "libadbd_auth",
+ "libadbd_fs",
+ "libadbd_services",
],
target: {
@@ -538,20 +532,22 @@
},
static_libs: [
+ "libadbd_core",
"libbrotli",
"libcutils_sockets",
"libdiagnose_usb",
"libmdnssd",
],
- export_include_dirs: [
- "daemon/include",
+ visibility: [
+ "//bootable/recovery/minadbd",
+ "//system/core/adb",
],
}
cc_binary {
name: "adbd",
- defaults: ["adbd_defaults", "host_adbd_supported"],
+ defaults: ["adbd_defaults", "host_adbd_supported", "libadbd_binary_dependencies"],
stl: "libc++_static",
recovery_available: true,
@@ -569,31 +565,17 @@
},
static_libs: [
- "libadb_crypto",
- "libadb_tls_connection",
- "libadbconnection_server",
"libadbd",
"libadbd_services",
"libasyncio",
- "libbase",
- "libbrotli",
"libcap",
- "libcrypto_utils",
- "libcutils_sockets",
- "libdiagnose_usb",
- "libmdnssd",
"libminijail",
"libssl",
],
shared_libs: [
- "libadb_pairing_connection",
"libadb_protos",
"libadbd_auth",
- "libadbd_fs",
- "libcrypto",
- "liblog",
- "libselinux",
],
target: {
@@ -665,8 +647,7 @@
cc_test {
name: "adbd_test",
- defaults: ["adbd_defaults"],
- stl: "libc++_static",
+ defaults: ["adbd_defaults", "libadbd_binary_dependencies"],
recovery_available: false,
srcs: libadb_test_srcs + [
@@ -677,21 +658,16 @@
"shell_service_protocol_test.cpp",
],
+ shared_libs: [
+ "liblog",
+ ],
+
static_libs: [
"libadbd",
"libadbd_auth",
- "libadb_crypto_static",
- "libadb_pairing_connection_static",
- "libadb_tls_connection_static",
"libbase",
"libcrypto_utils",
- "libcrypto_static",
- "libcutils_sockets",
- "libdiagnose_usb",
- "liblog",
"libusb",
- "libmdnssd",
- "libselinux",
],
test_suites: ["device-tests", "mts"],
require_root: true,
diff --git a/adb/adb.cpp b/adb/adb.cpp
index 98db191..44e5dac 100644
--- a/adb/adb.cpp
+++ b/adb/adb.cpp
@@ -66,6 +66,10 @@
#include "daemon/logging.h"
#endif
+#if ADB_HOST
+#include "client/usb.h"
+#endif
+
std::string adb_version() {
// Don't change the format of this --- it's parsed by ddmlib.
return android::base::StringPrintf(
diff --git a/adb/adb.h b/adb/adb.h
index 86d205c..ce12a55 100644
--- a/adb/adb.h
+++ b/adb/adb.h
@@ -29,7 +29,6 @@
#include "fdevent/fdevent.h"
#include "socket.h"
#include "types.h"
-#include "usb.h"
constexpr size_t MAX_PAYLOAD_V1 = 4 * 1024;
constexpr size_t MAX_PAYLOAD = 1024 * 1024;
@@ -139,7 +138,6 @@
/* initialize a transport object's func pointers and state */
int init_socket_transport(atransport* t, unique_fd s, int port, int local);
-void init_usb_transport(atransport* t, usb_handle* usb);
std::string getEmulatorSerialString(int console_port);
#if ADB_HOST
@@ -252,4 +250,5 @@
// Wait until device scan has completed and every transport is ready, or a timeout elapses.
void adb_wait_for_device_initialization();
+void usb_init();
#endif
diff --git a/adb/apex/Android.bp b/adb/apex/Android.bp
index 4346f67..ddb17da 100644
--- a/adb/apex/Android.bp
+++ b/adb/apex/Android.bp
@@ -1,6 +1,7 @@
apex_defaults {
name: "com.android.adbd-defaults",
updatable: true,
+ min_sdk_version: "R",
binaries: ["adbd"],
compile_multilib: "both",
diff --git a/adb/client/adb_install.cpp b/adb/client/adb_install.cpp
index fe9182e..092a866 100644
--- a/adb/client/adb_install.cpp
+++ b/adb/client/adb_install.cpp
@@ -22,11 +22,12 @@
#include <stdlib.h>
#include <unistd.h>
#include <algorithm>
-#include <iostream>
#include <string>
+#include <string_view>
#include <vector>
#include <android-base/file.h>
+#include <android-base/parsebool.h>
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
@@ -39,8 +40,9 @@
#include "fastdeploy.h"
#include "incremental.h"
+using namespace std::literals;
+
static constexpr int kFastDeployMinApi = 24;
-static constexpr int kIncrementalMinApi = 29;
namespace {
@@ -50,6 +52,8 @@
INSTALL_STREAM,
INSTALL_INCREMENTAL,
};
+
+enum class CmdlineOption { None, Enable, Disable };
}
static bool can_use_feature(const char* feature) {
@@ -299,45 +303,52 @@
return std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count();
}
-static int install_app_incremental(int argc, const char** argv) {
- printf("Performing Incremental Install\n");
+static int install_app_incremental(int argc, const char** argv, bool wait, bool silent) {
using clock = std::chrono::high_resolution_clock;
const auto start = clock::now();
int first_apk = -1;
int last_apk = -1;
- std::string cert_path;
- bool wait = false;
- std::vector<std::string_view> args = {"package"};
+ std::vector<std::string_view> args = {"package"sv};
for (int i = 0; i < argc; ++i) {
const auto arg = std::string_view(argv[i]);
- if (android::base::EndsWithIgnoreCase(arg, ".apk")) {
+ if (android::base::EndsWithIgnoreCase(arg, ".apk"sv)) {
last_apk = i;
if (first_apk == -1) {
first_apk = i;
}
- } else if (arg == "--wait") {
- wait = true;
- } else if (arg.starts_with("install-")) {
+ } else if (arg.starts_with("install-"sv)) {
// incremental installation command on the device is the same for all its variations in
// the adb, e.g. install-multiple or install-multi-package
- args.push_back("install");
+ args.push_back("install"sv);
} else {
args.push_back(arg);
}
}
- if (first_apk == -1) error_exit("Need at least one APK file on command line");
+ if (first_apk == -1) {
+ if (!silent) {
+ fprintf(stderr, "error: need at least one APK file on command line\n");
+ }
+ return -1;
+ }
- const auto afterApk = clock::now();
+ auto files = incremental::Files{argv + first_apk, argv + last_apk + 1};
+ if (silent) {
+ // For a silent installation we want to do the lightweight check first and bail early and
+ // quietly if it fails.
+ if (!incremental::can_install(files)) {
+ return -1;
+ }
+ }
- auto server_process = incremental::install({argv + first_apk, argv + last_apk + 1});
+ printf("Performing Incremental Install\n");
+ auto server_process = incremental::install(files, silent);
if (!server_process) {
return -1;
}
const auto end = clock::now();
- printf("Install command complete (ms: %d total, %d apk prep, %d install)\n",
- msBetween(start, end), msBetween(start, afterApk), msBetween(afterApk, end));
+ printf("Install command complete in %d ms\n", msBetween(start, end));
if (wait) {
(*server_process).wait();
@@ -346,66 +357,134 @@
return 0;
}
+static std::pair<InstallMode, std::optional<InstallMode>> calculateInstallMode(
+ InstallMode modeFromArgs, bool fastdeploy, CmdlineOption incrementalRequest) {
+ if (incrementalRequest == CmdlineOption::Enable) {
+ if (fastdeploy) {
+ error_exit(
+ "--incremental and --fast-deploy options are incompatible. "
+ "Please choose one");
+ }
+ }
+
+ if (modeFromArgs != INSTALL_DEFAULT) {
+ if (incrementalRequest == CmdlineOption::Enable) {
+ error_exit("--incremental is not compatible with other installation modes");
+ }
+ return {modeFromArgs, std::nullopt};
+ }
+
+ if (incrementalRequest != CmdlineOption::Disable && !is_abb_exec_supported()) {
+ if (incrementalRequest == CmdlineOption::None) {
+ incrementalRequest = CmdlineOption::Disable;
+ } else {
+ error_exit("Device doesn't support incremental installations");
+ }
+ }
+ if (incrementalRequest == CmdlineOption::None) {
+ // check if the host is ok with incremental by default
+ if (const char* incrementalFromEnv = getenv("ADB_INSTALL_DEFAULT_INCREMENTAL")) {
+ using namespace android::base;
+ auto val = ParseBool(incrementalFromEnv);
+ if (val == ParseBoolResult::kFalse) {
+ incrementalRequest = CmdlineOption::Disable;
+ }
+ }
+ }
+ if (incrementalRequest == CmdlineOption::None) {
+ // still ok: let's see if the device allows using incremental by default
+ // it starts feeling like we're looking for an excuse to not to use incremental...
+ std::string error;
+ std::vector<std::string> args = {"settings", "get",
+ "enable_adb_incremental_install_default"};
+ auto fd = send_abb_exec_command(args, &error);
+ if (!fd.ok()) {
+ fprintf(stderr, "adb: retrieving the default device installation mode failed: %s",
+ error.c_str());
+ } else {
+ char buf[BUFSIZ] = {};
+ read_status_line(fd.get(), buf, sizeof(buf));
+ using namespace android::base;
+ auto val = ParseBool(buf);
+ if (val == ParseBoolResult::kFalse) {
+ incrementalRequest = CmdlineOption::Disable;
+ }
+ }
+ }
+
+ if (incrementalRequest == CmdlineOption::Enable) {
+ // explicitly requested - no fallback
+ return {INSTALL_INCREMENTAL, std::nullopt};
+ }
+ const auto bestMode = best_install_mode();
+ if (incrementalRequest == CmdlineOption::None) {
+ // no opinion - use incremental, fallback to regular on a failure.
+ return {INSTALL_INCREMENTAL, bestMode};
+ }
+ // incremental turned off - use the regular best mode without a fallback.
+ return {bestMode, std::nullopt};
+}
+
int install_app(int argc, const char** argv) {
std::vector<int> processedArgIndices;
InstallMode installMode = INSTALL_DEFAULT;
bool use_fastdeploy = false;
bool is_reinstall = false;
+ bool wait = false;
+ auto incremental_request = CmdlineOption::None;
FastDeploy_AgentUpdateStrategy agent_update_strategy = FastDeploy_AgentUpdateDifferentVersion;
for (int i = 1; i < argc; i++) {
- if (!strcmp(argv[i], "--streaming")) {
+ if (argv[i] == "--streaming"sv) {
processedArgIndices.push_back(i);
installMode = INSTALL_STREAM;
- } else if (!strcmp(argv[i], "--no-streaming")) {
+ } else if (argv[i] == "--no-streaming"sv) {
processedArgIndices.push_back(i);
installMode = INSTALL_PUSH;
- } else if (!strcmp(argv[i], "-r")) {
+ } else if (argv[i] == "-r"sv) {
// Note that this argument is not added to processedArgIndices because it
// must be passed through to pm
is_reinstall = true;
- } else if (!strcmp(argv[i], "--fastdeploy")) {
+ } else if (argv[i] == "--fastdeploy"sv) {
processedArgIndices.push_back(i);
use_fastdeploy = true;
- } else if (!strcmp(argv[i], "--no-fastdeploy")) {
+ } else if (argv[i] == "--no-fastdeploy"sv) {
processedArgIndices.push_back(i);
use_fastdeploy = false;
- } else if (!strcmp(argv[i], "--force-agent")) {
+ } else if (argv[i] == "--force-agent"sv) {
processedArgIndices.push_back(i);
agent_update_strategy = FastDeploy_AgentUpdateAlways;
- } else if (!strcmp(argv[i], "--date-check-agent")) {
+ } else if (argv[i] == "--date-check-agent"sv) {
processedArgIndices.push_back(i);
agent_update_strategy = FastDeploy_AgentUpdateNewerTimeStamp;
- } else if (!strcmp(argv[i], "--version-check-agent")) {
+ } else if (argv[i] == "--version-check-agent"sv) {
processedArgIndices.push_back(i);
agent_update_strategy = FastDeploy_AgentUpdateDifferentVersion;
- } else if (!strcmp(argv[i], "--incremental")) {
+ } else if (strlen(argv[i]) >= "--incr"sv.size() && "--incremental"sv.starts_with(argv[i])) {
processedArgIndices.push_back(i);
- installMode = INSTALL_INCREMENTAL;
- } else if (!strcmp(argv[i], "--no-incremental")) {
+ incremental_request = CmdlineOption::Enable;
+ } else if (strlen(argv[i]) >= "--no-incr"sv.size() &&
+ "--no-incremental"sv.starts_with(argv[i])) {
processedArgIndices.push_back(i);
- installMode = INSTALL_DEFAULT;
+ incremental_request = CmdlineOption::Disable;
+ } else if (argv[i] == "--wait"sv) {
+ processedArgIndices.push_back(i);
+ wait = true;
}
}
- if (installMode == INSTALL_INCREMENTAL) {
- if (get_device_api_level() < kIncrementalMinApi || !is_abb_exec_supported()) {
- error_exit("Attempting to use incremental install on unsupported device");
- }
- }
-
- if (installMode == INSTALL_DEFAULT) {
- installMode = best_install_mode();
- }
-
- if (installMode == INSTALL_STREAM && best_install_mode() == INSTALL_PUSH) {
+ auto [primaryMode, fallbackMode] =
+ calculateInstallMode(installMode, use_fastdeploy, incremental_request);
+ if ((primaryMode == INSTALL_STREAM || fallbackMode.value_or(INSTALL_PUSH) == INSTALL_STREAM) &&
+ best_install_mode() == INSTALL_PUSH) {
error_exit("Attempting to use streaming install on unsupported device");
}
if (use_fastdeploy && get_device_api_level() < kFastDeployMinApi) {
- printf("Fast Deploy is only compatible with devices of API version %d or higher, "
- "ignoring.\n",
- kFastDeployMinApi);
+ fprintf(stderr,
+ "Fast Deploy is only compatible with devices of API version %d or higher, "
+ "ignoring.\n",
+ kFastDeployMinApi);
use_fastdeploy = false;
}
fastdeploy_set_agent_update_strategy(agent_update_strategy);
@@ -421,19 +500,27 @@
error_exit("install requires an apk argument");
}
- switch (installMode) {
- case INSTALL_PUSH:
- return install_app_legacy(passthrough_argv.size(), passthrough_argv.data(),
- use_fastdeploy);
- case INSTALL_STREAM:
- return install_app_streamed(passthrough_argv.size(), passthrough_argv.data(),
- use_fastdeploy);
- case INSTALL_INCREMENTAL:
- return install_app_incremental(passthrough_argv.size(), passthrough_argv.data());
- case INSTALL_DEFAULT:
- default:
- return 1;
+ auto runInstallMode = [&](InstallMode installMode, bool silent) {
+ switch (installMode) {
+ case INSTALL_PUSH:
+ return install_app_legacy(passthrough_argv.size(), passthrough_argv.data(),
+ use_fastdeploy);
+ case INSTALL_STREAM:
+ return install_app_streamed(passthrough_argv.size(), passthrough_argv.data(),
+ use_fastdeploy);
+ case INSTALL_INCREMENTAL:
+ return install_app_incremental(passthrough_argv.size(), passthrough_argv.data(),
+ wait, silent);
+ case INSTALL_DEFAULT:
+ default:
+ return 1;
+ }
+ };
+ auto res = runInstallMode(primaryMode, fallbackMode.has_value());
+ if (res && fallbackMode.value_or(primaryMode) != primaryMode) {
+ res = runInstallMode(*fallbackMode, false);
}
+ return res;
}
int install_multiple_app(int argc, const char** argv) {
diff --git a/adb/client/incremental.cpp b/adb/client/incremental.cpp
index a9e65dc..b56df44 100644
--- a/adb/client/incremental.cpp
+++ b/adb/client/incremental.cpp
@@ -90,38 +90,58 @@
return total_tree_block_count * INCFS_DATA_FILE_BLOCK_SIZE;
}
-// Base64-encode signature bytes. Keeping fd at the position of start of verity tree.
-static std::pair<unique_fd, std::string> read_and_encode_signature(Size file_size,
- std::string signature_file) {
+// Read, verify and return the signature bytes. Keeping fd at the position of start of verity tree.
+static std::pair<unique_fd, std::vector<char>> read_signature(Size file_size,
+ std::string signature_file,
+ bool silent) {
signature_file += IDSIG;
struct stat st;
if (stat(signature_file.c_str(), &st)) {
- fprintf(stderr, "Failed to stat signature file %s. Abort.\n", signature_file.c_str());
+ if (!silent) {
+ fprintf(stderr, "Failed to stat signature file %s. Abort.\n", signature_file.c_str());
+ }
return {};
}
unique_fd fd(adb_open(signature_file.c_str(), O_RDONLY | O_CLOEXEC));
if (fd < 0) {
- fprintf(stderr, "Failed to open signature file: %s. Abort.\n", signature_file.c_str());
+ if (!silent) {
+ fprintf(stderr, "Failed to open signature file: %s. Abort.\n", signature_file.c_str());
+ }
return {};
}
auto [signature, tree_size] = read_id_sig_headers(fd);
if (auto expected = verity_tree_size_for_file(file_size); tree_size != expected) {
- fprintf(stderr,
- "Verity tree size mismatch in signature file: %s [was %lld, expected %lld].\n",
- signature_file.c_str(), (long long)tree_size, (long long)expected);
+ if (!silent) {
+ fprintf(stderr,
+ "Verity tree size mismatch in signature file: %s [was %lld, expected %lld].\n",
+ signature_file.c_str(), (long long)tree_size, (long long)expected);
+ }
+ return {};
+ }
+
+ return {std::move(fd), std::move(signature)};
+}
+
+// Base64-encode signature bytes. Keeping fd at the position of start of verity tree.
+static std::pair<unique_fd, std::string> read_and_encode_signature(Size file_size,
+ std::string signature_file,
+ bool silent) {
+ auto [fd, signature] = read_signature(file_size, std::move(signature_file), silent);
+ if (!fd.ok()) {
return {};
}
size_t base64_len = 0;
if (!EVP_EncodedLength(&base64_len, signature.size())) {
- fprintf(stderr, "Fail to estimate base64 encoded length. Abort.\n");
+ if (!silent) {
+ fprintf(stderr, "Fail to estimate base64 encoded length. Abort.\n");
+ }
return {};
}
- std::string encoded_signature;
- encoded_signature.resize(base64_len);
+ std::string encoded_signature(base64_len, '\0');
encoded_signature.resize(EVP_EncodeBlock((uint8_t*)encoded_signature.data(),
(const uint8_t*)signature.data(), signature.size()));
@@ -130,7 +150,7 @@
// Send install-incremental to the device along with properly configured file descriptors in
// streaming format. Once connection established, send all fs-verity tree bytes.
-static unique_fd start_install(const std::vector<std::string>& files) {
+static unique_fd start_install(const Files& files, bool silent) {
std::vector<std::string> command_args{"package", "install-incremental"};
// fd's with positions at the beginning of fs-verity
@@ -141,11 +161,13 @@
struct stat st;
if (stat(file.c_str(), &st)) {
- fprintf(stderr, "Failed to stat input file %s. Abort.\n", file.c_str());
+ if (!silent) {
+ fprintf(stderr, "Failed to stat input file %s. Abort.\n", file.c_str());
+ }
return {};
}
- auto [signature_fd, signature] = read_and_encode_signature(st.st_size, file);
+ auto [signature_fd, signature] = read_and_encode_signature(st.st_size, file, silent);
if (!signature_fd.ok()) {
return {};
}
@@ -161,15 +183,19 @@
std::string error;
auto connection_fd = unique_fd(send_abb_exec_command(command_args, &error));
if (connection_fd < 0) {
- fprintf(stderr, "Failed to run: %s, error: %s\n",
- android::base::Join(command_args, " ").c_str(), error.c_str());
+ if (!silent) {
+ fprintf(stderr, "Failed to run: %s, error: %s\n",
+ android::base::Join(command_args, " ").c_str(), error.c_str());
+ }
return {};
}
// Pushing verity trees for all installation files.
for (auto&& local_fd : signature_fds) {
if (!copy_to_file(local_fd.get(), connection_fd.get())) {
- fprintf(stderr, "Failed to stream tree bytes: %s. Abort.\n", strerror(errno));
+ if (!silent) {
+ fprintf(stderr, "Failed to stream tree bytes: %s. Abort.\n", strerror(errno));
+ }
return {};
}
}
@@ -179,10 +205,27 @@
} // namespace
-std::optional<Process> install(std::vector<std::string> files) {
- auto connection_fd = start_install(files);
+bool can_install(const Files& files) {
+ for (const auto& file : files) {
+ struct stat st;
+ if (stat(file.c_str(), &st)) {
+ return false;
+ }
+
+ auto [fd, _] = read_signature(st.st_size, file, true);
+ if (!fd.ok()) {
+ return false;
+ }
+ }
+ return true;
+}
+
+std::optional<Process> install(const Files& files, bool silent) {
+ auto connection_fd = start_install(files, silent);
if (connection_fd < 0) {
- fprintf(stderr, "adb: failed to initiate installation on device.\n");
+ if (!silent) {
+ fprintf(stderr, "adb: failed to initiate installation on device.\n");
+ }
return {};
}
@@ -198,7 +241,9 @@
// pipe for child process to write output
int print_fds[2];
if (adb_socketpair(print_fds) != 0) {
- fprintf(stderr, "Failed to create socket pair for child to print to parent\n");
+ if (!silent) {
+ fprintf(stderr, "Failed to create socket pair for child to print to parent\n");
+ }
return {};
}
auto [pipe_read_fd, pipe_write_fd] = print_fds;
@@ -210,7 +255,9 @@
auto child =
adb_launch_process(adb_path, std::move(args), {connection_fd.get(), pipe_write_fd});
if (!child) {
- fprintf(stderr, "adb: failed to fork: %s\n", strerror(errno));
+ if (!silent) {
+ fprintf(stderr, "adb: failed to fork: %s\n", strerror(errno));
+ }
return {};
}
diff --git a/adb/client/incremental.h b/adb/client/incremental.h
index 731e6fb..1fb1e0b 100644
--- a/adb/client/incremental.h
+++ b/adb/client/incremental.h
@@ -25,7 +25,10 @@
namespace incremental {
-std::optional<Process> install(std::vector<std::string> files);
+using Files = std::vector<std::string>;
+
+bool can_install(const Files& files);
+std::optional<Process> install(const Files& files, bool silent);
enum class Result { Success, Failure, None };
Result wait_for_installation(int read_fd);
diff --git a/adb/client/main.cpp b/adb/client/main.cpp
index a85a18c..78f7b8f 100644
--- a/adb/client/main.cpp
+++ b/adb/client/main.cpp
@@ -36,6 +36,7 @@
#include "adb_listeners.h"
#include "adb_utils.h"
#include "adb_wifi.h"
+#include "client/usb.h"
#include "commandline.h"
#include "sysdeps/chrono.h"
#include "transport.h"
diff --git a/adb/transport_usb.cpp b/adb/client/transport_usb.cpp
similarity index 96%
rename from adb/transport_usb.cpp
rename to adb/client/transport_usb.cpp
index fb81b37..777edde 100644
--- a/adb/transport_usb.cpp
+++ b/adb/client/transport_usb.cpp
@@ -16,6 +16,10 @@
#define TRACE_TAG TRANSPORT
+#include "sysdeps.h"
+
+#include "client/usb.h"
+
#include <memory>
#include "sysdeps.h"
@@ -135,8 +139,8 @@
}
p->payload.resize(p->msg.data_length);
- if (usb_read(usb, &p->payload[0], p->payload.size())
- != static_cast<int>(p->payload.size())) {
+ if (usb_read(usb, &p->payload[0], p->payload.size()) !=
+ static_cast<int>(p->payload.size())) {
PLOG(ERROR) << "remote usb: terminated (data)";
return -1;
}
diff --git a/adb/usb.h b/adb/client/usb.h
similarity index 72%
rename from adb/usb.h
rename to adb/client/usb.h
index eb8ca6c..b371788 100644
--- a/adb/usb.h
+++ b/adb/client/usb.h
@@ -18,6 +18,9 @@
#include <sys/types.h>
+#include "adb.h"
+#include "transport.h"
+
// USB host/client interface.
#define ADB_USB_INTERFACE(handle_ref_type) \
@@ -30,35 +33,38 @@
void usb_kick(handle_ref_type h); \
size_t usb_get_max_packet_size(handle_ref_type)
-#if !ADB_HOST
-// The daemon has a single implementation.
-
-struct usb_handle;
-ADB_USB_INTERFACE(usb_handle*);
-
-#else // linux host || darwin
// Linux and Darwin clients have native and libusb implementations.
namespace libusb {
- struct usb_handle;
- ADB_USB_INTERFACE(libusb::usb_handle*);
-}
+struct usb_handle;
+ADB_USB_INTERFACE(libusb::usb_handle*);
+} // namespace libusb
namespace native {
- struct usb_handle;
- ADB_USB_INTERFACE(native::usb_handle*);
-}
+struct usb_handle;
+ADB_USB_INTERFACE(native::usb_handle*);
+} // namespace native
// Empty base that both implementations' opaque handles inherit from.
-struct usb_handle {
-};
+struct usb_handle {};
ADB_USB_INTERFACE(::usb_handle*);
-#endif // linux host || darwin
-
-
// USB device detection.
int is_adb_interface(int usb_class, int usb_subclass, int usb_protocol);
bool should_use_libusb();
+
+struct UsbConnection : public BlockingConnection {
+ explicit UsbConnection(usb_handle* handle) : handle_(handle) {}
+ ~UsbConnection();
+
+ bool Read(apacket* packet) override final;
+ bool Write(apacket* packet) override final;
+ bool DoTlsHandshake(RSA* key, std::string* auth_key) override final;
+
+ void Close() override final;
+ virtual void Reset() override final;
+
+ usb_handle* handle_;
+};
diff --git a/adb/client/usb_dispatch.cpp b/adb/client/usb_dispatch.cpp
index f55ae90..7b97117 100644
--- a/adb/client/usb_dispatch.cpp
+++ b/adb/client/usb_dispatch.cpp
@@ -15,7 +15,8 @@
*/
#include <android-base/logging.h>
-#include "usb.h"
+
+#include "client/usb.h"
void usb_init() {
if (should_use_libusb()) {
diff --git a/adb/client/usb_libusb.cpp b/adb/client/usb_libusb.cpp
index 53f01a0..07cbc94 100644
--- a/adb/client/usb_libusb.cpp
+++ b/adb/client/usb_libusb.cpp
@@ -14,10 +14,10 @@
* limitations under the License.
*/
-#include "usb.h"
-
#include "sysdeps.h"
+#include "client/usb.h"
+
#include <stdint.h>
#include <stdlib.h>
@@ -40,7 +40,6 @@
#include "adb.h"
#include "adb_utils.h"
#include "transport.h"
-#include "usb.h"
using android::base::StringPrintf;
diff --git a/adb/client/usb_linux.cpp b/adb/client/usb_linux.cpp
index 343e7b5..95b1817 100644
--- a/adb/client/usb_linux.cpp
+++ b/adb/client/usb_linux.cpp
@@ -18,6 +18,8 @@
#include "sysdeps.h"
+#include "client/usb.h"
+
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
@@ -48,7 +50,6 @@
#include "adb.h"
#include "transport.h"
-#include "usb.h"
using namespace std::chrono_literals;
using namespace std::literals;
diff --git a/adb/client/usb_osx.cpp b/adb/client/usb_osx.cpp
index 7207ca7..a93fa3a 100644
--- a/adb/client/usb_osx.cpp
+++ b/adb/client/usb_osx.cpp
@@ -18,6 +18,8 @@
#include "sysdeps.h"
+#include "client/usb.h"
+
#include <CoreFoundation/CoreFoundation.h>
#include <IOKit/IOKitLib.h>
diff --git a/adb/client/usb_windows.cpp b/adb/client/usb_windows.cpp
index 197c6fa..e209230 100644
--- a/adb/client/usb_windows.cpp
+++ b/adb/client/usb_windows.cpp
@@ -18,6 +18,8 @@
#include "sysdeps.h"
+#include "client/usb.h"
+
// clang-format off
#include <winsock2.h> // winsock.h *must* be included before windows.h.
#include <windows.h>
diff --git a/adb/crypto/Android.bp b/adb/crypto/Android.bp
index ce1de4a..9d14b03 100644
--- a/adb/crypto/Android.bp
+++ b/adb/crypto/Android.bp
@@ -40,6 +40,7 @@
visibility: [
"//system/core/adb:__subpackages__",
+ "//bootable/recovery/minadbd:__subpackages__",
],
host_supported: true,
diff --git a/adb/daemon/usb.cpp b/adb/daemon/usb.cpp
index 87937fb..7fff05a 100644
--- a/adb/daemon/usb.cpp
+++ b/adb/daemon/usb.cpp
@@ -45,19 +45,15 @@
#include <android-base/properties.h>
#include <android-base/thread_annotations.h>
-#include <adbd/usb.h>
-
#include "adb_unique_fd.h"
#include "adb_utils.h"
+#include "daemon/usb_ffs.h"
#include "sysdeps/chrono.h"
#include "transport.h"
#include "types.h"
using android::base::StringPrintf;
-// We can't find out whether we have support for AIO on ffs endpoints until we submit a read.
-static std::optional<bool> gFfsAioSupported;
-
// Not all USB controllers support operations larger than 16k, so don't go above that.
// Also, each submitted operation does an allocation in the kernel of that size, so we want to
// minimize our queue depth while still maintaining a deep enough queue to keep the USB stack fed.
@@ -612,17 +608,10 @@
block->pending = true;
struct iocb* iocb = &block->control;
if (io_submit(aio_context_.get(), 1, &iocb) != 1) {
- if (errno == EINVAL && !gFfsAioSupported.has_value()) {
- HandleError("failed to submit first read, AIO on FFS not supported");
- gFfsAioSupported = false;
- return false;
- }
-
HandleError(StringPrintf("failed to submit read: %s", strerror(errno)));
return false;
}
- gFfsAioSupported = true;
return true;
}
@@ -741,17 +730,10 @@
static constexpr int kInterruptionSignal = SIGUSR1;
};
-void usb_init_legacy();
-
static void usb_ffs_open_thread() {
adb_thread_setname("usb ffs open");
while (true) {
- if (gFfsAioSupported.has_value() && !gFfsAioSupported.value()) {
- LOG(INFO) << "failed to use nonblocking ffs, falling back to legacy";
- return usb_init_legacy();
- }
-
unique_fd control;
unique_fd bulk_out;
unique_fd bulk_in;
@@ -773,13 +755,5 @@
}
void usb_init() {
- bool use_nonblocking = android::base::GetBoolProperty(
- "persist.adb.nonblocking_ffs",
- android::base::GetBoolProperty("ro.adb.nonblocking_ffs", true));
-
- if (use_nonblocking) {
- std::thread(usb_ffs_open_thread).detach();
- } else {
- usb_init_legacy();
- }
+ std::thread(usb_ffs_open_thread).detach();
}
diff --git a/adb/daemon/usb_dummy.cpp b/adb/daemon/usb_dummy.cpp
deleted file mode 100644
index c9bf797..0000000
--- a/adb/daemon/usb_dummy.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <adbd/usb.h>
-
-#include <android-base/logging.h>
-
-int usb_write(usb_handle*, const void*, int) {
- LOG(FATAL) << "unimplemented";
- return -1;
-}
-
-int usb_read(usb_handle*, void*, int) {
- LOG(FATAL) << "unimplemented";
- return -1;
-}
-
-int usb_close(usb_handle*) {
- LOG(FATAL) << "unimplemented";
- return -1;
-}
-
-void usb_reset(usb_handle*) {
- LOG(FATAL) << "unimplemented";
-}
-
-void usb_kick(usb_handle*) {
- LOG(FATAL) << "unimplemented";
-}
diff --git a/adb/daemon/usb_ffs.cpp b/adb/daemon/usb_ffs.cpp
index cb7e2fb..e538ca8 100644
--- a/adb/daemon/usb_ffs.cpp
+++ b/adb/daemon/usb_ffs.cpp
@@ -18,6 +18,8 @@
#include "sysdeps.h"
+#include "daemon/usb_ffs.h"
+
#include <linux/usb/ch9.h>
#include <linux/usb/functionfs.h>
@@ -26,7 +28,6 @@
#include <android-base/unique_fd.h>
#include "adb.h"
-#include "adbd/usb.h"
#define MAX_PACKET_SIZE_FS 64
#define MAX_PACKET_SIZE_HS 512
@@ -299,7 +300,6 @@
}
// Signal only when writing the descriptors to ffs
android::base::SetProperty("sys.usb.ffs.ready", "1");
- *out_control = std::move(control);
}
bulk_out.reset(adb_open(USB_FFS_ADB_OUT, O_RDONLY));
@@ -314,6 +314,7 @@
return false;
}
+ *out_control = std::move(control);
*out_bulk_in = std::move(bulk_in);
*out_bulk_out = std::move(bulk_out);
return true;
diff --git a/adb/daemon/usb_ffs.h b/adb/daemon/usb_ffs.h
new file mode 100644
index 0000000..a19d7cc
--- /dev/null
+++ b/adb/daemon/usb_ffs.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android-base/unique_fd.h>
+
+bool open_functionfs(android::base::unique_fd* control, android::base::unique_fd* bulk_out,
+ android::base::unique_fd* bulk_in);
diff --git a/adb/pairing_connection/Android.bp b/adb/pairing_connection/Android.bp
index bcde7b1..707161b 100644
--- a/adb/pairing_connection/Android.bp
+++ b/adb/pairing_connection/Android.bp
@@ -41,6 +41,9 @@
"//art:__subpackages__",
"//system/core/adb:__subpackages__",
"//frameworks/base/services:__subpackages__",
+
+ // This needs to be visible to minadbd, even though it's removed via exclude_shared_libs.
+ "//bootable/recovery/minadbd:__subpackages__",
],
apex_available: [
"com.android.adbd",
diff --git a/adb/proto/Android.bp b/adb/proto/Android.bp
index a7e5d9c..f7cba95 100644
--- a/adb/proto/Android.bp
+++ b/adb/proto/Android.bp
@@ -41,6 +41,9 @@
visibility: [
"//system/core/adb:__subpackages__",
+
+ // This needs to be visible to minadbd, even though it's removed via exclude_shared_libs.
+ "//bootable/recovery/minadbd:__subpackages__",
],
stl: "libc++_static",
diff --git a/adb/sysdeps.h b/adb/sysdeps.h
index 3e781b8..6ce5098 100644
--- a/adb/sysdeps.h
+++ b/adb/sysdeps.h
@@ -42,6 +42,12 @@
#include "sysdeps/network.h"
#include "sysdeps/stat.h"
+#if defined(__APPLE__)
+static void* mempcpy(void* dst, const void* src, size_t n) {
+ return static_cast<char*>(memcpy(dst, src, n)) + n;
+}
+#endif
+
#ifdef _WIN32
// Clang-only nullability specifiers
diff --git a/adb/tls/Android.bp b/adb/tls/Android.bp
index f2837e1..e5204f3 100644
--- a/adb/tls/Android.bp
+++ b/adb/tls/Android.bp
@@ -39,6 +39,7 @@
recovery_available: true,
visibility: [
+ "//bootable/recovery/minadbd:__subpackages__",
"//system/core/adb:__subpackages__",
],
diff --git a/adb/transport.cpp b/adb/transport.cpp
index 460faf0..61467cb 100644
--- a/adb/transport.cpp
+++ b/adb/transport.cpp
@@ -1454,6 +1454,7 @@
#endif
+#if ADB_HOST
void register_usb_transport(usb_handle* usb, const char* serial, const char* devpath,
unsigned writeable) {
atransport* t = new atransport(writeable ? kCsOffline : kCsNoPerm);
@@ -1475,6 +1476,7 @@
register_transport(t);
}
+#endif
#if ADB_HOST
// This should only be used for transports with connection_state == kCsNoPerm.
diff --git a/adb/transport.h b/adb/transport.h
index 5d4e297..5bc1b5c 100644
--- a/adb/transport.h
+++ b/adb/transport.h
@@ -39,7 +39,6 @@
#include "adb.h"
#include "adb_unique_fd.h"
#include "types.h"
-#include "usb.h"
typedef std::unordered_set<std::string> FeatureSet;
@@ -202,20 +201,6 @@
std::unique_ptr<adb::tls::TlsConnection> tls_;
};
-struct UsbConnection : public BlockingConnection {
- explicit UsbConnection(usb_handle* handle) : handle_(handle) {}
- ~UsbConnection();
-
- bool Read(apacket* packet) override final;
- bool Write(apacket* packet) override final;
- bool DoTlsHandshake(RSA* key, std::string* auth_key) override final;
-
- void Close() override final;
- virtual void Reset() override final;
-
- usb_handle* handle_;
-};
-
// Waits for a transport's connection to be not pending. This is a separate
// object so that the transport can be destroyed and another thread can be
// notified of it in a race-free way.
@@ -251,6 +236,10 @@
Abort,
};
+#if ADB_HOST
+struct usb_handle;
+#endif
+
class atransport : public enable_weak_from_this<atransport> {
public:
// TODO(danalbert): We expose waaaaaaay too much stuff because this was
@@ -291,8 +280,10 @@
return connection_;
}
+#if ADB_HOST
void SetUsbHandle(usb_handle* h) { usb_handle_ = h; }
usb_handle* GetUsbHandle() { return usb_handle_; }
+#endif
const TransportId id;
@@ -399,8 +390,10 @@
// The underlying connection object.
std::shared_ptr<Connection> connection_ GUARDED_BY(mutex_);
+#if ADB_HOST
// USB handle for the connection, if available.
usb_handle* usb_handle_ = nullptr;
+#endif
// A callback that will be invoked when the atransport needs to reconnect.
ReconnectCallback reconnect_;
@@ -441,8 +434,15 @@
#endif
void register_transport(atransport* transport);
-void register_usb_transport(usb_handle* h, const char* serial,
- const char* devpath, unsigned writeable);
+
+#if ADB_HOST
+void init_usb_transport(atransport* t, usb_handle* usb);
+void register_usb_transport(usb_handle* h, const char* serial, const char* devpath,
+ unsigned writeable);
+
+// This should only be used for transports with connection_state == kCsNoPerm.
+void unregister_usb_transport(usb_handle* usb);
+#endif
/* Connect to a network address and register it as a device */
void connect_device(const std::string& address, std::string* response);
@@ -452,9 +452,6 @@
atransport::ReconnectCallback reconnect, bool use_tls,
int* error = nullptr);
-// This should only be used for transports with connection_state == kCsNoPerm.
-void unregister_usb_transport(usb_handle* usb);
-
bool check_header(apacket* p, atransport* t);
void close_usb_devices(bool reset = false);
diff --git a/bootstat/bootstat.cpp b/bootstat/bootstat.cpp
index a9c1676..5d6cee4 100644
--- a/bootstat/bootstat.cpp
+++ b/bootstat/bootstat.cpp
@@ -1238,16 +1238,26 @@
// Shift last_reboot_reason_property to last_last_reboot_reason_property
std::string last_boot_reason;
if (!android::base::ReadFileToString(last_reboot_reason_file, &last_boot_reason)) {
+ PLOG(ERROR) << "Failed to read " << last_reboot_reason_file;
last_boot_reason = android::base::GetProperty(last_reboot_reason_property, "");
+ LOG(INFO) << "Value of " << last_reboot_reason_property << " : " << last_boot_reason;
+ } else {
+ LOG(INFO) << "Last reboot reason read from " << last_reboot_reason_file << " : "
+ << last_boot_reason << ". Last reboot reason read from "
+ << last_reboot_reason_property << " : "
+ << android::base::GetProperty(last_reboot_reason_property, "");
}
if (last_boot_reason.empty() || isKernelRebootReason(system_boot_reason)) {
last_boot_reason = system_boot_reason;
} else {
transformReason(last_boot_reason);
}
+ LOG(INFO) << "Normalized last reboot reason : " << last_boot_reason;
android::base::SetProperty(last_last_reboot_reason_property, last_boot_reason);
android::base::SetProperty(last_reboot_reason_property, "");
- unlink(last_reboot_reason_file);
+ if (unlink(last_reboot_reason_file) != 0) {
+ PLOG(ERROR) << "Failed to unlink " << last_reboot_reason_file;
+ }
}
// Gets the boot time offset. This is useful when Android is running in a
diff --git a/fastboot/Android.bp b/fastboot/Android.bp
index a757d56..884856d 100644
--- a/fastboot/Android.bp
+++ b/fastboot/Android.bp
@@ -115,6 +115,7 @@
"device/fastboot_device.cpp",
"device/flashing.cpp",
"device/main.cpp",
+ "device/usb.cpp",
"device/usb_client.cpp",
"device/utility.cpp",
"device/variables.cpp",
@@ -125,7 +126,6 @@
"android.hardware.boot@1.1",
"android.hardware.fastboot@1.0",
"android.hardware.health@2.0",
- "libadbd",
"libasyncio",
"libbase",
"libbootloader_message",
diff --git a/fastboot/device/commands.cpp b/fastboot/device/commands.cpp
index ca120c6..b8eee4a 100644
--- a/fastboot/device/commands.cpp
+++ b/fastboot/device/commands.cpp
@@ -31,6 +31,7 @@
#include <cutils/android_reboot.h>
#include <ext4_utils/wipe.h>
#include <fs_mgr.h>
+#include <fs_mgr/roots.h>
#include <libgsi/libgsi.h>
#include <liblp/builder.h>
#include <liblp/liblp.h>
diff --git a/fastboot/device/fastboot_device.cpp b/fastboot/device/fastboot_device.cpp
index 31fc359..bb085c5 100644
--- a/fastboot/device/fastboot_device.cpp
+++ b/fastboot/device/fastboot_device.cpp
@@ -16,18 +16,22 @@
#include "fastboot_device.h"
+#include <algorithm>
+
#include <android-base/logging.h>
#include <android-base/strings.h>
#include <android/hardware/boot/1.0/IBootControl.h>
#include <android/hardware/fastboot/1.0/IFastboot.h>
+#include <fs_mgr.h>
+#include <fs_mgr/roots.h>
#include <healthhalutils/HealthHalUtils.h>
-#include <algorithm>
-
#include "constants.h"
#include "flashing.h"
#include "usb_client.h"
+using android::fs_mgr::EnsurePathUnmounted;
+using android::fs_mgr::Fstab;
using ::android::hardware::hidl_string;
using ::android::hardware::boot::V1_0::IBootControl;
using ::android::hardware::boot::V1_0::Slot;
@@ -64,6 +68,13 @@
if (boot_control_hal_) {
boot1_1_ = android::hardware::boot::V1_1::IBootControl::castFrom(boot_control_hal_);
}
+
+ // Make sure cache is unmounted, since recovery will have mounted it for
+ // logging.
+ Fstab fstab;
+ if (ReadDefaultFstab(&fstab)) {
+ EnsurePathUnmounted(&fstab, "/cache");
+ }
}
FastbootDevice::~FastbootDevice() {
diff --git a/adb/daemon/usb_legacy.cpp b/fastboot/device/usb.cpp
similarity index 70%
rename from adb/daemon/usb_legacy.cpp
rename to fastboot/device/usb.cpp
index fe80e7d..4bee7b2 100644
--- a/adb/daemon/usb_legacy.cpp
+++ b/fastboot/device/usb.cpp
@@ -14,9 +14,7 @@
* limitations under the License.
*/
-#define TRACE_TAG USB
-
-#include "sysdeps.h"
+#include "usb.h"
#include <dirent.h>
#include <errno.h>
@@ -41,12 +39,9 @@
#include <android-base/logging.h>
#include <android-base/properties.h>
-#include "adb.h"
-#include "adbd/usb.h"
-#include "transport.h"
-
using namespace std::chrono_literals;
+#define D(...)
#define MAX_PACKET_SIZE_FS 64
#define MAX_PACKET_SIZE_HS 512
#define MAX_PACKET_SIZE_SS 1024
@@ -56,8 +51,6 @@
// Number of buffers needed to fit MAX_PAYLOAD, with an extra for ZLPs.
#define USB_FFS_NUM_BUFS ((4 * MAX_PAYLOAD / USB_FFS_BULK_SIZE) + 1)
-static unique_fd& dummy_fd = *new unique_fd();
-
static void aio_block_init(aio_block* aiob, unsigned num_bufs) {
aiob->iocb.resize(num_bufs);
aiob->iocbs.resize(num_bufs);
@@ -82,46 +75,6 @@
}
}
-static bool init_functionfs(struct usb_handle* h) {
- LOG(INFO) << "initializing functionfs";
- if (!open_functionfs(&h->control, &h->bulk_out, &h->bulk_in)) {
- return false;
- }
-
- h->read_aiob.fd = h->bulk_out.get();
- h->write_aiob.fd = h->bulk_in.get();
- h->reads_zero_packets = true;
- return true;
-}
-
-static void usb_legacy_ffs_open_thread(usb_handle* usb) {
- adb_thread_setname("usb legacy ffs open");
-
- while (true) {
- // wait until the USB device needs opening
- std::unique_lock<std::mutex> lock(usb->lock);
- while (!usb->open_new_connection) {
- usb->notify.wait(lock);
- }
- usb->open_new_connection = false;
- lock.unlock();
-
- while (true) {
- if (init_functionfs(usb)) {
- LOG(INFO) << "functionfs successfully initialized";
- break;
- }
- std::this_thread::sleep_for(1s);
- }
-
- LOG(INFO) << "registering usb transport";
- register_usb_transport(usb, nullptr, nullptr, 1);
- }
-
- // never gets here
- abort();
-}
-
static int usb_ffs_write(usb_handle* h, const void* data, int len) {
D("about to write (fd=%d, len=%d)", h->bulk_in.get(), len);
@@ -129,7 +82,7 @@
int orig_len = len;
while (len > 0) {
int write_len = std::min(USB_FFS_BULK_SIZE, len);
- int n = adb_write(h->bulk_in, buf, write_len);
+ int n = write(h->bulk_in, buf, write_len);
if (n < 0) {
D("ERROR: fd = %d, n = %d: %s", h->bulk_in.get(), n, strerror(errno));
return -1;
@@ -150,7 +103,7 @@
unsigned count = 0;
while (len > 0) {
int read_len = std::min(USB_FFS_BULK_SIZE, len);
- int n = adb_read(h->bulk_out, buf, read_len);
+ int n = read(h->bulk_out, buf, read_len);
if (n < 0) {
D("ERROR: fd = %d, n = %d: %s", h->bulk_out.get(), n, strerror(errno));
return -1;
@@ -232,7 +185,7 @@
}
}
-static int usb_ffs_aio_read(usb_handle* h, void* data, int len, bool allow_partial) {
+static int usb_ffs_aio_read(usb_handle* h, void* data, int len, bool /* allow_partial */) {
return usb_ffs_do_aio(h, data, len, true);
}
@@ -240,32 +193,9 @@
return usb_ffs_do_aio(h, data, len, false);
}
-static void usb_ffs_kick(usb_handle* h) {
- int err;
-
- err = ioctl(h->bulk_in.get(), FUNCTIONFS_CLEAR_HALT);
- if (err < 0) {
- D("[ kick: source (fd=%d) clear halt failed (%d) ]", h->bulk_in.get(), errno);
- }
-
- err = ioctl(h->bulk_out.get(), FUNCTIONFS_CLEAR_HALT);
- if (err < 0) {
- D("[ kick: sink (fd=%d) clear halt failed (%d) ]", h->bulk_out.get(), errno);
- }
-
- // don't close ep0 here, since we may not need to reinitialize it with
- // the same descriptors again. if however ep1/ep2 fail to re-open in
- // init_functionfs, only then would we close and open ep0 again.
- // Ditto the comment in usb_adb_kick.
- h->kicked = true;
- TEMP_FAILURE_RETRY(dup2(dummy_fd.get(), h->bulk_out.get()));
- TEMP_FAILURE_RETRY(dup2(dummy_fd.get(), h->bulk_in.get()));
-}
-
static void usb_ffs_close(usb_handle* h) {
LOG(INFO) << "closing functionfs transport";
- h->kicked = false;
h->bulk_out.reset();
h->bulk_in.reset();
@@ -291,37 +221,6 @@
aio_block_init(&h->write_aiob, num_bufs);
}
h->io_size = io_size;
- h->kick = usb_ffs_kick;
h->close = usb_ffs_close;
return h;
}
-
-void usb_init_legacy() {
- D("[ usb_init - using legacy FunctionFS ]");
- dummy_fd.reset(adb_open("/dev/null", O_WRONLY | O_CLOEXEC));
- CHECK_NE(-1, dummy_fd.get());
-
- std::thread(usb_legacy_ffs_open_thread, create_usb_handle(USB_FFS_NUM_BUFS, USB_FFS_BULK_SIZE))
- .detach();
-}
-
-int usb_write(usb_handle* h, const void* data, int len) {
- return h->write(h, data, len);
-}
-
-int usb_read(usb_handle* h, void* data, int len) {
- return h->read(h, data, len, false /* allow_partial */);
-}
-
-int usb_close(usb_handle* h) {
- h->close(h);
- return 0;
-}
-
-void usb_reset(usb_handle* h) {
- usb_close(h);
-}
-
-void usb_kick(usb_handle* h) {
- h->kick(h);
-}
diff --git a/adb/daemon/include/adbd/usb.h b/fastboot/device/usb.h
similarity index 84%
rename from adb/daemon/include/adbd/usb.h
rename to fastboot/device/usb.h
index 2204246..6c3f542 100644
--- a/adb/daemon/include/adbd/usb.h
+++ b/fastboot/device/usb.h
@@ -36,17 +36,14 @@
};
struct usb_handle {
- usb_handle() : kicked(false) {
- }
+ usb_handle() {}
std::condition_variable notify;
std::mutex lock;
- std::atomic<bool> kicked;
bool open_new_connection = true;
int (*write)(usb_handle* h, const void* data, int len);
int (*read)(usb_handle* h, void* data, int len, bool allow_partial);
- void (*kick)(usb_handle* h);
void (*close)(usb_handle* h);
// FunctionFS
@@ -63,6 +60,4 @@
size_t io_size;
};
-usb_handle *create_usb_handle(unsigned num_bufs, unsigned io_size);
-bool open_functionfs(android::base::unique_fd* control, android::base::unique_fd* bulk_out,
- android::base::unique_fd* bulk_in);
+usb_handle* create_usb_handle(unsigned num_bufs, unsigned io_size);
diff --git a/fastboot/device/usb_client.h b/fastboot/device/usb_client.h
index e6a1a8b..e702a0d 100644
--- a/fastboot/device/usb_client.h
+++ b/fastboot/device/usb_client.h
@@ -17,7 +17,7 @@
#include <memory>
-#include <adbd/usb.h>
+#include "usb.h"
#include "transport.h"
diff --git a/fastboot/fuzzy_fastboot/Android.bp b/fastboot/fuzzy_fastboot/Android.bp
index bb54fd9..aa449b2 100644
--- a/fastboot/fuzzy_fastboot/Android.bp
+++ b/fastboot/fuzzy_fastboot/Android.bp
@@ -49,6 +49,6 @@
auto_gen_config: false,
test_suites: [
"general-tests",
- "vts-core",
+ "vts",
],
}
diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index 12aa1f0..47cf843 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -97,7 +97,6 @@
using android::base::Basename;
using android::base::GetBoolProperty;
using android::base::GetUintProperty;
-using android::base::Readlink;
using android::base::Realpath;
using android::base::SetProperty;
using android::base::StartsWith;
@@ -1573,8 +1572,8 @@
return std::chrono::milliseconds(std::move(value));
}
-static bool fs_mgr_unmount_all_data_mounts(const std::string& block_device) {
- LINFO << __FUNCTION__ << "(): about to umount everything on top of " << block_device;
+static bool fs_mgr_unmount_all_data_mounts(const std::string& data_block_device) {
+ LINFO << __FUNCTION__ << "(): about to umount everything on top of " << data_block_device;
Timer t;
auto timeout = GetMillisProperty("init.userspace_reboot.userdata_remount.timeoutmillis", 5s);
while (true) {
@@ -1586,7 +1585,13 @@
}
// Now proceed with other bind mounts on top of /data.
for (const auto& entry : proc_mounts) {
- if (entry.blk_device == block_device) {
+ std::string block_device;
+ if (StartsWith(entry.blk_device, "/dev/block") &&
+ !Realpath(entry.blk_device, &block_device)) {
+ PWARNING << __FUNCTION__ << "(): failed to realpath " << entry.blk_device;
+ block_device = entry.blk_device;
+ }
+ if (data_block_device == block_device) {
if (umount2(entry.mount_point.c_str(), 0) != 0) {
PERROR << __FUNCTION__ << "(): Failed to umount " << entry.mount_point;
umount_done = false;
@@ -1598,7 +1603,8 @@
return true;
}
if (t.duration() > timeout) {
- LERROR << __FUNCTION__ << "(): Timed out unmounting all mounts on " << block_device;
+ LERROR << __FUNCTION__ << "(): Timed out unmounting all mounts on "
+ << data_block_device;
Fstab remaining_mounts;
if (!ReadFstabFromFile("/proc/mounts", &remaining_mounts)) {
LERROR << __FUNCTION__ << "(): Can't read /proc/mounts";
@@ -1637,14 +1643,11 @@
return true;
}
-FstabEntry* fs_mgr_get_mounted_entry_for_userdata(Fstab* fstab, const FstabEntry& mounted_entry) {
- if (mounted_entry.mount_point != "/data") {
- LERROR << mounted_entry.mount_point << " is not /data";
- return nullptr;
- }
+FstabEntry* fs_mgr_get_mounted_entry_for_userdata(Fstab* fstab,
+ const std::string& data_block_device) {
std::vector<std::string> dm_stack;
- if (!UnwindDmDeviceStack(mounted_entry.blk_device, &dm_stack)) {
- LERROR << "Failed to unwind dm-device stack for " << mounted_entry.blk_device;
+ if (!UnwindDmDeviceStack(data_block_device, &dm_stack)) {
+ LERROR << "Failed to unwind dm-device stack for " << data_block_device;
return nullptr;
}
for (auto& entry : *fstab) {
@@ -1658,15 +1661,15 @@
continue;
}
block_device = entry.blk_device;
- } else if (!Readlink(entry.blk_device, &block_device)) {
- PWARNING << "Failed to read link " << entry.blk_device;
+ } else if (!Realpath(entry.blk_device, &block_device)) {
+ PWARNING << "Failed to realpath " << entry.blk_device;
block_device = entry.blk_device;
}
if (std::find(dm_stack.begin(), dm_stack.end(), block_device) != dm_stack.end()) {
return &entry;
}
}
- LERROR << "Didn't find entry that was used to mount /data onto " << mounted_entry.blk_device;
+ LERROR << "Didn't find entry that was used to mount /data onto " << data_block_device;
return nullptr;
}
@@ -1677,14 +1680,17 @@
LERROR << "Can't read /proc/mounts";
return -1;
}
- std::string block_device;
auto mounted_entry = GetEntryForMountPoint(&proc_mounts, "/data");
if (mounted_entry == nullptr) {
LERROR << "/data is not mounted";
return -1;
}
- block_device = mounted_entry->blk_device;
- auto fstab_entry = fs_mgr_get_mounted_entry_for_userdata(fstab, *mounted_entry);
+ std::string block_device;
+ if (!Realpath(mounted_entry->blk_device, &block_device)) {
+ PERROR << "Failed to realpath " << mounted_entry->blk_device;
+ return -1;
+ }
+ auto fstab_entry = fs_mgr_get_mounted_entry_for_userdata(fstab, block_device);
if (fstab_entry == nullptr) {
LERROR << "Can't find /data in fstab";
return -1;
diff --git a/fs_mgr/include/fs_mgr.h b/fs_mgr/include/fs_mgr.h
index 3d556c9..86090c1 100644
--- a/fs_mgr/include/fs_mgr.h
+++ b/fs_mgr/include/fs_mgr.h
@@ -107,10 +107,9 @@
// it destroys verity devices from device mapper after the device is unmounted.
int fs_mgr_umount_all(android::fs_mgr::Fstab* fstab);
-// Finds a entry in |fstab| that was used to mount a /data |mounted_entry| from
-// /proc/mounts.
+// Finds a entry in |fstab| that was used to mount a /data on |data_block_device|.
android::fs_mgr::FstabEntry* fs_mgr_get_mounted_entry_for_userdata(
- android::fs_mgr::Fstab* fstab, const android::fs_mgr::FstabEntry& mounted_entry);
+ android::fs_mgr::Fstab* fstab, const std::string& data_block_device);
int fs_mgr_remount_userdata_into_checkpointing(android::fs_mgr::Fstab* fstab);
// Finds the dm_bow device on which this block device is stacked, or returns
diff --git a/fs_mgr/libdm/Android.bp b/fs_mgr/libdm/Android.bp
index 1c3427f..d5b59cc 100644
--- a/fs_mgr/libdm/Android.bp
+++ b/fs_mgr/libdm/Android.bp
@@ -58,11 +58,11 @@
defaults: ["fs_mgr_defaults"],
static_libs: [
"libdm",
+ "libext2_uuid",
+ "libfs_mgr",
],
shared_libs: [
"libbase",
- "libext2_uuid",
- "libfs_mgr",
"liblog",
],
srcs: [":libdm_test_srcs"],
@@ -79,7 +79,7 @@
cc_test {
name: "vts_libdm_test",
defaults: ["libdm_test_defaults"],
- test_suites: ["vts-core"],
+ test_suites: ["vts"],
test_min_api_level: 29,
}
diff --git a/fs_mgr/libfiemap/Android.bp b/fs_mgr/libfiemap/Android.bp
index 2fd463c..f6c2b5a 100644
--- a/fs_mgr/libfiemap/Android.bp
+++ b/fs_mgr/libfiemap/Android.bp
@@ -80,7 +80,7 @@
"fiemap_writer_test.cpp",
],
- test_suites: ["vts-core", "device-tests"],
+ test_suites: ["vts", "device-tests"],
auto_gen_config: true,
test_min_api_level: 29,
require_root: true,
diff --git a/fs_mgr/liblp/Android.bp b/fs_mgr/liblp/Android.bp
index ea0fca8..20349dc 100644
--- a/fs_mgr/liblp/Android.bp
+++ b/fs_mgr/liblp/Android.bp
@@ -97,7 +97,7 @@
cc_test {
name: "vts_core_liblp_test",
defaults: ["liblp_test_defaults"],
- test_suites: ["vts-core"],
+ test_suites: ["vts"],
auto_gen_config: true,
test_min_api_level: 29,
require_root: true,
diff --git a/fs_mgr/liblp/liblp_test.xml b/fs_mgr/liblp/liblp_test.xml
index d9ee12e..98414b1 100644
--- a/fs_mgr/liblp/liblp_test.xml
+++ b/fs_mgr/liblp/liblp_test.xml
@@ -19,7 +19,6 @@
<option name="cleanup" value="true" />
<option name="push" value="liblp_test->/data/local/tmp/liblp_test" />
</target_preparer>
- <option name="test-suite-tag" value="vts-core" />
<test class="com.android.tradefed.testtype.GTest" >
<option name="native-test-device-path" value="/data/local/tmp" />
<option name="module-name" value="liblp_test" />
diff --git a/fs_mgr/libsnapshot/Android.bp b/fs_mgr/libsnapshot/Android.bp
index d670ca0..a209ea6 100644
--- a/fs_mgr/libsnapshot/Android.bp
+++ b/fs_mgr/libsnapshot/Android.bp
@@ -182,7 +182,7 @@
"libstorage_literals_headers",
],
test_suites: [
- "vts-core",
+ "vts",
"device-tests"
],
test_min_api_level: 29,
@@ -195,6 +195,12 @@
defaults: ["libsnapshot_test_defaults"],
}
+// For VTS 10
+vts_config {
+ name: "VtsLibsnapshotTest",
+ test_config: "VtsLibsnapshotTest.xml"
+}
+
cc_binary {
name: "snapshotctl",
srcs: [
diff --git a/fs_mgr/libsnapshot/VtsLibsnapshotTest.xml b/fs_mgr/libsnapshot/VtsLibsnapshotTest.xml
new file mode 100644
index 0000000..b53b51e
--- /dev/null
+++ b/fs_mgr/libsnapshot/VtsLibsnapshotTest.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<configuration description="Config for VTS VtsLibsnapshotTest">
+ <option name="config-descriptor:metadata" key="plan" value="vts-kernel"/>
+ <target_preparer class="com.android.compatibility.common.tradefed.targetprep.VtsFilePusher">
+ <option name="abort-on-push-failure" value="false"/>
+ <option name="push-group" value="HostDrivenTest.push"/>
+ </target_preparer>
+ <test class="com.android.tradefed.testtype.VtsMultiDeviceTest">
+ <option name="test-module-name" value="VtsLibsnapshotTest"/>
+ <option name="binary-test-source" value="_32bit::DATA/nativetest/vts_libsnapshot_test/vts_libsnapshot_test"/>
+ <option name="binary-test-source" value="_64bit::DATA/nativetest64/vts_libsnapshot_test/vts_libsnapshot_test"/>
+ <option name="binary-test-type" value="gtest"/>
+ <option name="test-timeout" value="5m"/>
+ </test>
+</configuration>
diff --git a/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h b/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
index 5c276b4..1daa83b 100644
--- a/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
+++ b/fs_mgr/libsnapshot/include/libsnapshot/snapshot.h
@@ -142,7 +142,9 @@
// be created, and the device must either cancel the OTA (either before
// rebooting or after rolling back), or merge the OTA.
// Before calling this function, all snapshots must be mapped.
- bool FinishedSnapshotWrites();
+ // If |wipe| is set to true, wipe is scheduled after reboot, and snapshots
+ // may need to be merged before wiping.
+ bool FinishedSnapshotWrites(bool wipe);
// Initiate a merge on all snapshot devices. This should only be used after an
// update has been marked successful after booting.
@@ -452,6 +454,7 @@
std::string GetSnapshotBootIndicatorPath();
std::string GetRollbackIndicatorPath();
+ std::string GetForwardMergeIndicatorPath();
// Return the name of the device holding the "snapshot" or "snapshot-merge"
// target. This may not be the final device presented via MapSnapshot(), if
@@ -522,6 +525,17 @@
bool ShouldDeleteSnapshot(LockedFile* lock, const std::map<std::string, bool>& flashing_status,
Slot current_slot, const std::string& name);
+ // Create or delete forward merge indicator given |wipe|. Iff wipe is scheduled,
+ // allow forward merge on FDR.
+ bool UpdateForwardMergeIndicator(bool wipe);
+
+ // Helper for HandleImminentDataWipe.
+ // Call ProcessUpdateState and handle states with special rules before data wipe. Specifically,
+ // if |allow_forward_merge| and allow-forward-merge indicator exists, initiate merge if
+ // necessary.
+ bool ProcessUpdateStateOnDataWipe(bool allow_forward_merge,
+ const std::function<bool()>& callback);
+
std::string gsid_dir_;
std::string metadata_dir_;
std::unique_ptr<IDeviceInfo> device_;
diff --git a/fs_mgr/libsnapshot/snapshot.cpp b/fs_mgr/libsnapshot/snapshot.cpp
index 2d59f0c..c9fa28e 100644
--- a/fs_mgr/libsnapshot/snapshot.cpp
+++ b/fs_mgr/libsnapshot/snapshot.cpp
@@ -228,10 +228,17 @@
return false;
}
- // It's okay if these fail - first-stage init performs a deeper check after
+ // It's okay if these fail:
+ // - For SnapshotBoot and Rollback, first-stage init performs a deeper check after
// reading the indicator file, so it's not a problem if it still exists
// after the update completes.
- std::vector<std::string> files = {GetSnapshotBootIndicatorPath(), GetRollbackIndicatorPath()};
+ // - For ForwardMerge, FinishedSnapshotWrites asserts that the existence of the indicator
+ // matches the incoming update.
+ std::vector<std::string> files = {
+ GetSnapshotBootIndicatorPath(),
+ GetRollbackIndicatorPath(),
+ GetForwardMergeIndicatorPath(),
+ };
for (const auto& file : files) {
RemoveFileIfExists(file);
}
@@ -241,7 +248,7 @@
return WriteUpdateState(lock, UpdateState::None);
}
-bool SnapshotManager::FinishedSnapshotWrites() {
+bool SnapshotManager::FinishedSnapshotWrites(bool wipe) {
auto lock = LockExclusive();
if (!lock) return false;
@@ -261,6 +268,10 @@
return false;
}
+ if (!UpdateForwardMergeIndicator(wipe)) {
+ return false;
+ }
+
// This file is written on boot to detect whether a rollback occurred. It
// MUST NOT exist before rebooting, otherwise, we're at risk of deleting
// snapshots too early.
@@ -992,6 +1003,10 @@
return metadata_dir_ + "/" + android::base::Basename(kRollbackIndicatorPath);
}
+std::string SnapshotManager::GetForwardMergeIndicatorPath() {
+ return metadata_dir_ + "/allow-forward-merge";
+}
+
void SnapshotManager::AcknowledgeMergeSuccess(LockedFile* lock) {
RemoveAllUpdateState(lock);
}
@@ -2435,6 +2450,12 @@
ss << "Current slot: " << device_->GetSlotSuffix() << std::endl;
ss << "Boot indicator: booting from " << GetCurrentSlot() << " slot" << std::endl;
+ ss << "Rollback indicator: "
+ << (access(GetRollbackIndicatorPath().c_str(), F_OK) == 0 ? "exists" : strerror(errno))
+ << std::endl;
+ ss << "Forward merge indicator: "
+ << (access(GetForwardMergeIndicatorPath().c_str(), F_OK) == 0 ? "exists" : strerror(errno))
+ << std::endl;
bool ok = true;
std::vector<std::string> snapshots;
@@ -2501,17 +2522,39 @@
return false;
}
- UpdateState state = ProcessUpdateState([&]() -> bool {
- callback();
+ auto process_callback = [&]() -> bool {
+ if (callback) {
+ callback();
+ }
return true;
- });
+ };
+ if (!ProcessUpdateStateOnDataWipe(true /* allow_forward_merge */, process_callback)) {
+ return false;
+ }
+
+ // Nothing should be depending on partitions now, so unmap them all.
+ if (!UnmapAllPartitions()) {
+ LOG(ERROR) << "Unable to unmap all partitions; fastboot may fail to flash.";
+ }
+ return true;
+}
+
+bool SnapshotManager::ProcessUpdateStateOnDataWipe(bool allow_forward_merge,
+ const std::function<bool()>& callback) {
+ auto slot_number = SlotNumberForSlotSuffix(device_->GetSlotSuffix());
+ UpdateState state = ProcessUpdateState(callback);
LOG(INFO) << "Update state in recovery: " << state;
switch (state) {
case UpdateState::MergeFailed:
LOG(ERROR) << "Unrecoverable merge failure detected.";
return false;
case UpdateState::Unverified: {
- // If an OTA was just applied but has not yet started merging, we
+ // If an OTA was just applied but has not yet started merging:
+ //
+ // - if forward merge is allowed, initiate merge and call
+ // ProcessUpdateState again.
+ //
+ // - if forward merge is not allowed, we
// have no choice but to revert slots, because the current slot will
// immediately become unbootable. Rather than wait for the device
// to reboot N times until a rollback, we proactively disable the
@@ -2521,8 +2564,17 @@
// as an error here.
auto slot = GetCurrentSlot();
if (slot == Slot::Target) {
+ if (allow_forward_merge &&
+ access(GetForwardMergeIndicatorPath().c_str(), F_OK) == 0) {
+ LOG(INFO) << "Forward merge allowed, initiating merge now.";
+ return InitiateMerge() &&
+ ProcessUpdateStateOnDataWipe(false /* allow_forward_merge */, callback);
+ }
+
LOG(ERROR) << "Reverting to old slot since update will be deleted.";
device_->SetSlotAsUnbootable(slot_number);
+ } else {
+ LOG(INFO) << "Booting from " << slot << " slot, no action is taken.";
}
break;
}
@@ -2534,11 +2586,6 @@
default:
break;
}
-
- // Nothing should be depending on partitions now, so unmap them all.
- if (!UnmapAllPartitions()) {
- LOG(ERROR) << "Unable to unmap all partitions; fastboot may fail to flash.";
- }
return true;
}
@@ -2619,5 +2666,24 @@
return CreateResult::CREATED;
}
+bool SnapshotManager::UpdateForwardMergeIndicator(bool wipe) {
+ auto path = GetForwardMergeIndicatorPath();
+
+ if (!wipe) {
+ LOG(INFO) << "Wipe is not scheduled. Deleting forward merge indicator.";
+ return RemoveFileIfExists(path);
+ }
+
+ // TODO(b/152094219): Don't forward merge if no CoW file is allocated.
+
+ LOG(INFO) << "Wipe will be scheduled. Allowing forward merge of snapshots.";
+ if (!android::base::WriteStringToFile("1", path)) {
+ PLOG(ERROR) << "Unable to write forward merge indicator: " << path;
+ return false;
+ }
+
+ return true;
+}
+
} // namespace snapshot
} // namespace android
diff --git a/fs_mgr/libsnapshot/snapshot_test.cpp b/fs_mgr/libsnapshot/snapshot_test.cpp
index 855451d..f82c082 100644
--- a/fs_mgr/libsnapshot/snapshot_test.cpp
+++ b/fs_mgr/libsnapshot/snapshot_test.cpp
@@ -320,7 +320,7 @@
// Simulate a reboot into the new slot.
AssertionResult SimulateReboot() {
lock_ = nullptr;
- if (!sm->FinishedSnapshotWrites()) {
+ if (!sm->FinishedSnapshotWrites(false)) {
return AssertionFailure();
}
if (!dm_.DeleteDevice("test_partition_b")) {
@@ -424,7 +424,7 @@
}
TEST_F(SnapshotTest, NoMergeBeforeReboot) {
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
// Merge should fail, since the slot hasn't changed.
ASSERT_FALSE(sm->InitiateMerge());
@@ -440,7 +440,7 @@
}
TEST_F(SnapshotTest, FirstStageMountAfterRollback) {
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
// We didn't change the slot, so we shouldn't need snapshots.
TestDeviceInfo* info = new TestDeviceInfo(fake_super);
@@ -476,7 +476,7 @@
lock_ = nullptr;
// Done updating.
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
test_device->set_slot_suffix("_b");
ASSERT_TRUE(sm->InitiateMerge());
@@ -1007,7 +1007,7 @@
ASSERT_TRUE(IsPartitionUnchanged(name));
}
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
// Simulate shutting down the device.
ASSERT_TRUE(UnmapAll());
@@ -1139,7 +1139,7 @@
ASSERT_TRUE(IsPartitionUnchanged(name));
}
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
// Simulate shutting down the device.
ASSERT_TRUE(UnmapAll());
@@ -1171,7 +1171,7 @@
// Test that if an update is applied but not booted into, it can be canceled.
TEST_F(SnapshotUpdateTest, CancelAfterApply) {
ASSERT_TRUE(sm->BeginUpdate());
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
ASSERT_TRUE(sm->CancelUpdate());
}
@@ -1188,7 +1188,7 @@
ASSERT_TRUE(sm->BeginUpdate());
ASSERT_TRUE(sm->CreateUpdateSnapshots(manifest_));
ASSERT_TRUE(MapUpdateSnapshots());
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
// Simulate shutting down the device.
ASSERT_TRUE(UnmapAll());
@@ -1295,7 +1295,7 @@
ASSERT_TRUE(IsPartitionUnchanged(name));
}
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
}
TEST_F(SnapshotUpdateTest, MergeCannotRemoveCow) {
@@ -1324,7 +1324,7 @@
ASSERT_TRUE(sm->BeginUpdate());
ASSERT_TRUE(sm->CreateUpdateSnapshots(manifest_));
ASSERT_TRUE(MapUpdateSnapshots());
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
// Simulate shutting down the device.
ASSERT_TRUE(UnmapAll());
@@ -1428,7 +1428,7 @@
ASSERT_TRUE(sm->BeginUpdate());
ASSERT_TRUE(sm->CreateUpdateSnapshots(manifest_));
ASSERT_TRUE(MapUpdateSnapshots());
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
// Simulate shutting down the device.
ASSERT_TRUE(UnmapAll());
@@ -1460,7 +1460,7 @@
ASSERT_TRUE(sm->BeginUpdate());
ASSERT_TRUE(sm->CreateUpdateSnapshots(manifest_));
ASSERT_TRUE(MapUpdateSnapshots());
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
// Simulate shutting down the device.
ASSERT_TRUE(UnmapAll());
@@ -1485,7 +1485,7 @@
ASSERT_TRUE(sm->BeginUpdate());
ASSERT_TRUE(sm->CreateUpdateSnapshots(manifest_));
ASSERT_TRUE(MapUpdateSnapshots());
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
// Simulate shutting down the device.
ASSERT_TRUE(UnmapAll());
@@ -1498,7 +1498,46 @@
ASSERT_TRUE(new_sm->HandleImminentDataWipe());
EXPECT_EQ(new_sm->GetUpdateState(), UpdateState::None);
EXPECT_FALSE(test_device->IsSlotUnbootable(0));
- EXPECT_FALSE(test_device->IsSlotUnbootable(0));
+ EXPECT_FALSE(test_device->IsSlotUnbootable(1));
+}
+
+// Test update package that requests data wipe.
+TEST_F(SnapshotUpdateTest, DataWipeRequiredInPackage) {
+ AddOperationForPartitions();
+ // Execute the update.
+ ASSERT_TRUE(sm->BeginUpdate());
+ ASSERT_TRUE(sm->CreateUpdateSnapshots(manifest_));
+
+ // Write some data to target partitions.
+ for (const auto& name : {"sys_b", "vnd_b", "prd_b"}) {
+ ASSERT_TRUE(WriteSnapshotAndHash(name)) << name;
+ }
+
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(true /* wipe */));
+
+ // Simulate shutting down the device.
+ ASSERT_TRUE(UnmapAll());
+
+ // Simulate a reboot into recovery.
+ auto test_device = new TestDeviceInfo(fake_super, "_b");
+ test_device->set_recovery(true);
+ auto new_sm = SnapshotManager::NewForFirstStageMount(test_device);
+
+ ASSERT_TRUE(new_sm->HandleImminentDataWipe());
+ // Manually mount metadata so that we can call GetUpdateState() below.
+ MountMetadata();
+ EXPECT_EQ(new_sm->GetUpdateState(), UpdateState::None);
+ ASSERT_FALSE(test_device->IsSlotUnbootable(1));
+ ASSERT_FALSE(test_device->IsSlotUnbootable(0));
+
+ // Now reboot into new slot.
+ test_device = new TestDeviceInfo(fake_super, "_b");
+ auto init = SnapshotManager::NewForFirstStageMount(test_device);
+ ASSERT_TRUE(init->CreateLogicalAndSnapshotPartitions("super", snapshot_timeout_));
+ // Verify that we are on the downgraded build.
+ for (const auto& name : {"sys_b", "vnd_b", "prd_b"}) {
+ ASSERT_TRUE(IsPartitionUnchanged(name)) << name;
+ }
}
TEST_F(SnapshotUpdateTest, Hashtree) {
@@ -1533,7 +1572,7 @@
ASSERT_TRUE(WriteSnapshotAndHash("sys_b", partition_size));
// Finish update.
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
// Simulate shutting down the device.
ASSERT_TRUE(UnmapAll());
@@ -1569,7 +1608,7 @@
ASSERT_EQ(1u, table.size());
EXPECT_TRUE(table[0].IsOverflowSnapshot());
- ASSERT_FALSE(sm->FinishedSnapshotWrites())
+ ASSERT_FALSE(sm->FinishedSnapshotWrites(false))
<< "FinishedSnapshotWrites should detect overflow of CoW device.";
}
@@ -1623,7 +1662,7 @@
ASSERT_TRUE(sm->BeginUpdate());
ASSERT_TRUE(sm->CreateUpdateSnapshots(manifest_));
ASSERT_TRUE(MapUpdateSnapshots());
- ASSERT_TRUE(sm->FinishedSnapshotWrites());
+ ASSERT_TRUE(sm->FinishedSnapshotWrites(false));
// Simulate shutting down the device.
ASSERT_TRUE(UnmapAll());
diff --git a/fs_mgr/tests/Android.bp b/fs_mgr/tests/Android.bp
index 4f6ec5a..f68ab87 100644
--- a/fs_mgr/tests/Android.bp
+++ b/fs_mgr/tests/Android.bp
@@ -17,7 +17,7 @@
test_suites: [
"cts",
"device-tests",
- "vts",
+ "vts10",
],
compile_multilib: "both",
multilib: {
diff --git a/fs_mgr/tests/adb-remount-test.sh b/fs_mgr/tests/adb-remount-test.sh
index cf324fe..82c4262 100755
--- a/fs_mgr/tests/adb-remount-test.sh
+++ b/fs_mgr/tests/adb-remount-test.sh
@@ -732,6 +732,7 @@
grep -v \
-e "^\(overlay\|tmpfs\|none\|sysfs\|proc\|selinuxfs\|debugfs\|bpf\) " \
-e "^\(binfmt_misc\|cg2_bpf\|pstore\|tracefs\|adb\|mtp\|ptp\|devpts\) " \
+ -e " functionfs " \
-e "^\(/data/media\|/dev/block/loop[0-9]*\) " \
-e "^rootfs / rootfs rw," \
-e " /\(cache\|mnt/scratch\|mnt/vendor/persist\|persist\|metadata\) "
diff --git a/fs_mgr/tests/fs_mgr_test.cpp b/fs_mgr/tests/fs_mgr_test.cpp
index 16e38f1..46f1c59 100644
--- a/fs_mgr/tests/fs_mgr_test.cpp
+++ b/fs_mgr/tests/fs_mgr_test.cpp
@@ -1006,6 +1006,8 @@
ASSERT_TRUE(ReadFstabFromFile("/proc/mounts", &proc_mounts)) << "Failed to read /proc/mounts";
auto mounted_entry = GetEntryForMountPoint(&proc_mounts, "/data");
ASSERT_NE(mounted_entry, nullptr) << "/data is not mounted";
- ASSERT_NE(nullptr, fs_mgr_get_mounted_entry_for_userdata(&fstab, *mounted_entry))
+ std::string block_device;
+ ASSERT_TRUE(android::base::Realpath(mounted_entry->blk_device, &block_device));
+ ASSERT_NE(nullptr, fs_mgr_get_mounted_entry_for_userdata(&fstab, block_device))
<< "/data wasn't mounted from default fstab";
}
diff --git a/init/Android.bp b/init/Android.bp
index 9053c39..1b3aa18 100644
--- a/init/Android.bp
+++ b/init/Android.bp
@@ -258,7 +258,7 @@
test_suites: [
"cts",
"device-tests",
- "vts",
+ "vts10",
],
}
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index bd71cb5..438b44e 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -107,7 +107,7 @@
return;
}
int fd = -1;
- int tries = 10;
+ int tries = 50; // should timeout after 5s
// The device driver for console may not be ready yet so retry for a while in case of failure.
while (tries--) {
fd = open("/dev/console", O_RDWR);
diff --git a/init/init.cpp b/init/init.cpp
index 9eac473..cadd5c5 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -22,6 +22,7 @@
#include <signal.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/eventfd.h>
#include <sys/mount.h>
#include <sys/signalfd.h>
#include <sys/types.h>
@@ -114,30 +115,26 @@
// to fill that socket and deadlock the system. Now we use locks to handle the property changes
// directly in the property thread, however we still must wake the epoll to inform init that there
// is a change to process, so we use this FD. It is non-blocking, since we do not care how many
-// times WakeEpoll() is called, only that the epoll will wake.
-static int wake_epoll_fd = -1;
+// times WakeMainInitThread() is called, only that the epoll will wake.
+static int wake_main_thread_fd = -1;
static void InstallInitNotifier(Epoll* epoll) {
- int sockets[2];
- if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0, sockets) != 0) {
- PLOG(FATAL) << "Failed to socketpair() between property_service and init";
+ wake_main_thread_fd = eventfd(0, EFD_CLOEXEC);
+ if (wake_main_thread_fd == -1) {
+ PLOG(FATAL) << "Failed to create eventfd for waking init";
}
- int epoll_fd = sockets[0];
- wake_epoll_fd = sockets[1];
-
- auto drain_socket = [epoll_fd] {
- char buf[512];
- while (read(epoll_fd, buf, sizeof(buf)) > 0) {
- }
+ auto clear_eventfd = [] {
+ uint64_t counter;
+ TEMP_FAILURE_RETRY(read(wake_main_thread_fd, &counter, sizeof(counter)));
};
- if (auto result = epoll->RegisterHandler(epoll_fd, drain_socket); !result.ok()) {
+ if (auto result = epoll->RegisterHandler(wake_main_thread_fd, clear_eventfd); !result.ok()) {
LOG(FATAL) << result.error();
}
}
-static void WakeEpoll() {
- constexpr char value[] = "1";
- TEMP_FAILURE_RETRY(write(wake_epoll_fd, value, sizeof(value)));
+static void WakeMainInitThread() {
+ uint64_t counter = 1;
+ TEMP_FAILURE_RETRY(write(wake_main_thread_fd, &counter, sizeof(counter)));
}
static class PropWaiterState {
@@ -181,7 +178,7 @@
LOG(INFO) << "Wait for property '" << wait_prop_name_ << "=" << wait_prop_value_
<< "' took " << *waiting_for_prop_;
ResetWaitForPropLocked();
- WakeEpoll();
+ WakeMainInitThread();
}
}
}
@@ -229,7 +226,7 @@
auto lock = std::lock_guard{shutdown_command_lock_};
shutdown_command_ = command;
do_shutdown_ = true;
- WakeEpoll();
+ WakeMainInitThread();
}
std::optional<std::string> CheckShutdown() {
@@ -313,7 +310,7 @@
if (property_triggers_enabled) {
ActionManager::GetInstance().QueuePropertyChange(name, value);
- WakeEpoll();
+ WakeMainInitThread();
}
prop_waiter_state.CheckAndResetWait(name, value);
@@ -439,7 +436,7 @@
return false;
}
pending_control_messages.push({message, name, pid, fd});
- WakeEpoll();
+ WakeMainInitThread();
return true;
}
@@ -465,7 +462,7 @@
}
// If we still have items to process, make sure we wake back up to do so.
if (!pending_control_messages.empty()) {
- WakeEpoll();
+ WakeMainInitThread();
}
}
@@ -882,7 +879,9 @@
(*function)();
}
}
- HandleControlMessages();
+ if (!IsShuttingDown()) {
+ HandleControlMessages();
+ }
}
return 0;
diff --git a/init/oneshot_on_test.cpp b/init/oneshot_on_test.cpp
index 7e7cc36..650f065 100644
--- a/init/oneshot_on_test.cpp
+++ b/init/oneshot_on_test.cpp
@@ -26,6 +26,11 @@
using namespace std::literals;
TEST(init, oneshot_on) {
+ if (getuid() != 0) {
+ GTEST_SKIP() << "Skipping test, must be run as root.";
+ return;
+ }
+
// Bootanim shouldn't be running once the device has booted.
ASSERT_EQ("stopped", GetProperty("init.svc.bootanim", ""));
diff --git a/init/property_service.cpp b/init/property_service.cpp
index 8206522..a89504e 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -47,6 +47,7 @@
#include <thread>
#include <vector>
+#include <InitProperties.sysprop.h>
#include <android-base/chrono_utils.h>
#include <android-base/file.h>
#include <android-base/logging.h>
@@ -85,6 +86,7 @@
using android::properties::ParsePropertyInfoFile;
using android::properties::PropertyInfoAreaFile;
using android::properties::PropertyInfoEntry;
+using android::sysprop::InitProperties::is_userspace_reboot_supported;
namespace android {
namespace init {
@@ -125,7 +127,7 @@
void StopSendingMessages() {
auto lock = std::lock_guard{accept_messages_lock};
- accept_messages = true;
+ accept_messages = false;
}
bool CanReadProperty(const std::string& source_context, const std::string& name) {
@@ -489,6 +491,10 @@
}
LOG(INFO) << "Received sys.powerctl='" << value << "' from pid: " << cr.pid
<< process_log_string;
+ if (value == "reboot,userspace" && !is_userspace_reboot_supported().value_or(false)) {
+ *error = "Userspace reboot is not supported by this device";
+ return PROP_ERROR_INVALID_VALUE;
+ }
}
// If a process other than init is writing a non-empty value, it means that process is
diff --git a/init/property_service_test.cpp b/init/property_service_test.cpp
index 0f4cd0d..c6dcfa2 100644
--- a/init/property_service_test.cpp
+++ b/init/property_service_test.cpp
@@ -22,8 +22,10 @@
#include <sys/_system_properties.h>
#include <android-base/properties.h>
+#include <android-base/scopeguard.h>
#include <gtest/gtest.h>
+using android::base::GetProperty;
using android::base::SetProperty;
namespace android {
@@ -74,5 +76,19 @@
EXPECT_TRUE(SetProperty("property_service_utf8_test", "\xF0\x90\x80\x80"));
}
+TEST(property_service, userspace_reboot_not_supported) {
+ if (getuid() != 0) {
+ GTEST_SKIP() << "Skipping test, must be run as root.";
+ return;
+ }
+ const std::string original_value = GetProperty("init.userspace_reboot.is_supported", "");
+ auto guard = android::base::make_scope_guard([&original_value]() {
+ SetProperty("init.userspace_reboot.is_supported", original_value);
+ });
+
+ ASSERT_TRUE(SetProperty("init.userspace_reboot.is_supported", "false"));
+ EXPECT_FALSE(SetProperty("sys.powerctl", "reboot,userspace"));
+}
+
} // namespace init
} // namespace android
diff --git a/init/reboot.cpp b/init/reboot.cpp
index 081f695..d2dc6d3 100644
--- a/init/reboot.cpp
+++ b/init/reboot.cpp
@@ -102,7 +102,15 @@
if (write_to_property) {
SetProperty(LAST_REBOOT_REASON_PROPERTY, reason);
}
- WriteStringToFile(reason, LAST_REBOOT_REASON_FILE);
+ auto fd = unique_fd(TEMP_FAILURE_RETRY(open(
+ LAST_REBOOT_REASON_FILE, O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_BINARY, 0666)));
+ if (!fd.ok()) {
+ PLOG(ERROR) << "Could not open '" << LAST_REBOOT_REASON_FILE
+ << "' to persist reboot reason";
+ return;
+ }
+ WriteStringToFd(reason, fd);
+ fsync(fd.get());
}
// represents umount status during reboot / shutdown.
@@ -317,9 +325,9 @@
bool* reboot_monitor_run) {
unsigned int remaining_shutdown_time = 0;
- // 30 seconds more than the timeout passed to the thread as there is a final Umount pass
+ // 300 seconds more than the timeout passed to the thread as there is a final Umount pass
// after the timeout is reached.
- constexpr unsigned int shutdown_watchdog_timeout_default = 30;
+ constexpr unsigned int shutdown_watchdog_timeout_default = 300;
auto shutdown_watchdog_timeout = android::base::GetUintProperty(
"ro.build.shutdown.watchdog.timeout", shutdown_watchdog_timeout_default);
remaining_shutdown_time = shutdown_watchdog_timeout + shutdown_timeout.count() / 1000;
@@ -539,26 +547,6 @@
Timer t;
LOG(INFO) << "Reboot start, reason: " << reason << ", reboot_target: " << reboot_target;
- // Ensure last reboot reason is reduced to canonical
- // alias reported in bootloader or system boot reason.
- size_t skip = 0;
- std::vector<std::string> reasons = Split(reason, ",");
- if (reasons.size() >= 2 && reasons[0] == "reboot" &&
- (reasons[1] == "recovery" || reasons[1] == "bootloader" || reasons[1] == "cold" ||
- reasons[1] == "hard" || reasons[1] == "warm")) {
- skip = strlen("reboot,");
- }
- PersistRebootReason(reason.c_str() + skip, true);
- sync();
-
- // If /data isn't mounted then we can skip the extra reboot steps below, since we don't need to
- // worry about unmounting it.
- if (!IsDataMounted()) {
- sync();
- RebootSystem(cmd, reboot_target);
- abort();
- }
-
bool is_thermal_shutdown = cmd == ANDROID_RB_THERMOFF;
auto shutdown_timeout = 0ms;
@@ -591,6 +579,25 @@
// Start reboot monitor thread
sem_post(&reboot_semaphore);
+ // Ensure last reboot reason is reduced to canonical
+ // alias reported in bootloader or system boot reason.
+ size_t skip = 0;
+ std::vector<std::string> reasons = Split(reason, ",");
+ if (reasons.size() >= 2 && reasons[0] == "reboot" &&
+ (reasons[1] == "recovery" || reasons[1] == "bootloader" || reasons[1] == "cold" ||
+ reasons[1] == "hard" || reasons[1] == "warm")) {
+ skip = strlen("reboot,");
+ }
+ PersistRebootReason(reason.c_str() + skip, true);
+
+ // If /data isn't mounted then we can skip the extra reboot steps below, since we don't need to
+ // worry about unmounting it.
+ if (!IsDataMounted()) {
+ sync();
+ RebootSystem(cmd, reboot_target);
+ abort();
+ }
+
// watchdogd is a vendor specific component but should be alive to complete shutdown safely.
const std::set<std::string> to_starts{"watchdogd"};
std::vector<Service*> stop_first;
diff --git a/init/sysprop/InitProperties.sysprop b/init/sysprop/InitProperties.sysprop
index b876dc0..24c2434 100644
--- a/init/sysprop/InitProperties.sysprop
+++ b/init/sysprop/InitProperties.sysprop
@@ -31,6 +31,6 @@
type: Boolean
scope: Public
access: Readonly
- prop_name: "ro.init.userspace_reboot.is_supported"
+ prop_name: "init.userspace_reboot.is_supported"
integer_as_bool: true
}
diff --git a/init/sysprop/api/com.android.sysprop.init-current.txt b/init/sysprop/api/com.android.sysprop.init-current.txt
index b8bcef9..01f4e9a 100644
--- a/init/sysprop/api/com.android.sysprop.init-current.txt
+++ b/init/sysprop/api/com.android.sysprop.init-current.txt
@@ -2,7 +2,7 @@
module: "android.sysprop.InitProperties"
prop {
api_name: "is_userspace_reboot_supported"
- prop_name: "ro.init.userspace_reboot.is_supported"
+ prop_name: "init.userspace_reboot.is_supported"
integer_as_bool: true
}
prop {
diff --git a/libcutils/Android.bp b/libcutils/Android.bp
index fc06c1d..c9eebfe 100644
--- a/libcutils/Android.bp
+++ b/libcutils/Android.bp
@@ -327,7 +327,7 @@
cc_test {
name: "KernelLibcutilsTest",
- test_suites: ["general-tests", "vts-core"],
+ test_suites: ["general-tests", "vts"],
defaults: ["libcutils_test_static_defaults"],
test_config: "KernelLibcutilsTest.xml",
}
diff --git a/liblog/tests/Android.bp b/liblog/tests/Android.bp
index b4bb77f..385b079 100644
--- a/liblog/tests/Android.bp
+++ b/liblog/tests/Android.bp
@@ -96,7 +96,7 @@
cflags: ["-DNO_PSTORE"],
test_suites: [
"cts",
- "vts",
+ "vts10",
],
}
diff --git a/libstats/pull/include/stats_pull_atom_callback.h b/libstats/pull/include/stats_pull_atom_callback.h
index c976c68..17df584 100644
--- a/libstats/pull/include/stats_pull_atom_callback.h
+++ b/libstats/pull/include/stats_pull_atom_callback.h
@@ -46,7 +46,8 @@
/**
* Set the cool down time of the pull in milliseconds. If two successive pulls are issued
- * within the cool down, a cached version of the first will be used for the second.
+ * within the cool down, a cached version of the first will be used for the second. The minimum
+ * allowed cool down is one second.
*/
void AStatsManager_PullAtomMetadata_setCoolDownMillis(AStatsManager_PullAtomMetadata* metadata,
int64_t cool_down_millis);
@@ -58,6 +59,7 @@
/**
* Set the maximum time the pull can take in milliseconds.
+ * The maximum allowed timeout is 10 seconds.
*/
void AStatsManager_PullAtomMetadata_setTimeoutMillis(AStatsManager_PullAtomMetadata* metadata,
int64_t timeout_millis);
diff --git a/libsysutils/src/NetlinkEvent.cpp b/libsysutils/src/NetlinkEvent.cpp
index 2351afa..5efe03f 100644
--- a/libsysutils/src/NetlinkEvent.cpp
+++ b/libsysutils/src/NetlinkEvent.cpp
@@ -529,6 +529,10 @@
free(buf);
} else if (opthdr->nd_opt_type == ND_OPT_DNSSL) {
// TODO: support DNSSL.
+ } else if (opthdr->nd_opt_type == ND_OPT_CAPTIVE_PORTAL) {
+ // TODO: support CAPTIVE PORTAL.
+ } else if (opthdr->nd_opt_type == ND_OPT_PREF64) {
+ // TODO: support PREF64.
} else {
SLOGD("Unknown ND option type %d\n", opthdr->nd_opt_type);
return false;
diff --git a/logd/tests/Android.bp b/logd/tests/Android.bp
index d39da8a..9a5defa 100644
--- a/logd/tests/Android.bp
+++ b/logd/tests/Android.bp
@@ -63,6 +63,6 @@
},
test_suites: [
"cts",
- "vts",
+ "vts10",
],
}
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 53d9f8f..a70e6c7 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -1062,6 +1062,12 @@
start vold
exec - system system -- /system/bin/vdc checkpoint resetCheckpoint
exec - system system -- /system/bin/vdc checkpoint markBootAttempt
+ # Unmount /data_mirror mounts in the reverse order of corresponding mounts.
+ umount /data_mirror/data_ce/null/0
+ umount /data_mirror/data_ce/null
+ umount /data_mirror/data_de/null
+ umount /data_mirror/cur_profiles
+ umount /data_mirror
remount_userdata
start bootanim