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Merge "InstallPackage now takes a package as parameter"

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This commit is contained in:
Tianjie Xu 2019-06-14 00:24:49 +00:00 committed by Gerrit Code Review
commit 87e2275970
7 changed files with 83 additions and 53 deletions
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6
install/adb_install.cpp
View file

@ -110,7 +110,11 @@ static auto AdbInstallPackageHandler(RecoveryUI* ui, InstallResult* result) {
break;
}
}
*result = InstallPackage(FUSE_SIDELOAD_HOST_PATHNAME, false, false, 0, ui);
auto package =
Package::CreateFilePackage(FUSE_SIDELOAD_HOST_PATHNAME,
std::bind(&RecoveryUI::SetProgress, ui, std::placeholders::_1));
*result = InstallPackage(package.get(), FUSE_SIDELOAD_HOST_PATHNAME, false, 0, ui);
break;
}

7
install/fuse_sdcard_install.cpp
View file

@ -182,8 +182,11 @@ InstallResult ApplyFromSdcard(Device* device, RecoveryUI* ui) {
break;
}
}
result = InstallPackage(FUSE_SIDELOAD_HOST_PATHNAME, false, false, 0 /* retry_count */, ui);
auto package =
Package::CreateFilePackage(FUSE_SIDELOAD_HOST_PATHNAME,
std::bind(&RecoveryUI::SetProgress, ui, std::placeholders::_1));
result =
InstallPackage(package.get(), FUSE_SIDELOAD_HOST_PATHNAME, false, 0 /* retry_count */, ui);
break;
}

11
install/include/install/install.h
View file

@ -44,11 +44,12 @@ enum class OtaType {
BRICK,
};
// Installs the given update package. This function should also wipe the cache partition after a
// successful installation if |should_wipe_cache| is true or an updater command asks to wipe the
// cache.
InstallResult InstallPackage(const std::string& package, bool should_wipe_cache, bool needs_mount,
int retry_count, RecoveryUI* ui);
// Installs the given update package. The package_id is a string provided by the caller (e.g. the
// package path) to identify the package and log to last_install. This function should also wipe the
// cache partition after a successful installation if |should_wipe_cache| is true or an updater
// command asks to wipe the cache.
InstallResult InstallPackage(Package* package, const std::string_view package_id,
bool should_wipe_cache, int retry_count, RecoveryUI* ui);
// Verifies the package by ota keys. Returns true if the package is verified successfully,
// otherwise returns false.

9
install/include/install/package.h
View file

@ -28,6 +28,11 @@
#include "verifier.h"
enum class PackageType {
kMemory,
kFile,
};
// This class serves as a wrapper for an OTA update package. It aims to provide the common
// interface for both packages loaded in memory and packages read from fd.
class Package : public VerifierInterface {
@ -41,6 +46,10 @@ class Package : public VerifierInterface {
virtual ~Package() = default;
virtual PackageType GetType() const = 0;
virtual std::string GetPath() const = 0;
// Opens the package as a zip file and returns the ZipArchiveHandle.
virtual ZipArchiveHandle GetZipArchiveHandle() = 0;

75
install/install.cpp
View file

@ -320,16 +320,21 @@ static void log_max_temperature(int* max_temperature, const std::atomic<bool>& l
}
// If the package contains an update binary, extract it and run it.
static InstallResult TryUpdateBinary(const std::string& package, ZipArchiveHandle zip,
bool* wipe_cache, std::vector<std::string>* log_buffer,
int retry_count, int* max_temperature, RecoveryUI* ui) {
static InstallResult TryUpdateBinary(Package* package, bool* wipe_cache,
std::vector<std::string>* log_buffer, int retry_count,
int* max_temperature, RecoveryUI* ui) {
std::map<std::string, std::string> metadata;
auto zip = package->GetZipArchiveHandle();
if (!ReadMetadataFromPackage(zip, &metadata)) {
LOG(ERROR) << "Failed to parse metadata in the zip file";
return INSTALL_CORRUPT;
}
bool is_ab = android::base::GetBoolProperty("ro.build.ab_update", false);
if (is_ab) {
CHECK(package->GetType() == PackageType::kFile);
}
// Verify against the metadata in the package first.
if (is_ab && !CheckPackageMetadata(metadata, OtaType::AB)) {
log_buffer->push_back(android::base::StringPrintf("error: %d", kUpdateBinaryCommandFailure));
@ -379,10 +384,12 @@ static InstallResult TryUpdateBinary(const std::string& package, ZipArchiveHandl
// updater requests logging the string (e.g. cause of the failure).
//
std::string package_path = package->GetPath();
std::vector<std::string> args;
if (auto setup_result =
is_ab ? SetUpAbUpdateCommands(package, zip, pipe_write.get(), &args)
: SetUpNonAbUpdateCommands(package, zip, retry_count, pipe_write.get(), &args);
is_ab ? SetUpAbUpdateCommands(package_path, zip, pipe_write.get(), &args)
: SetUpNonAbUpdateCommands(package_path, zip, retry_count, pipe_write.get(), &args);
!setup_result) {
log_buffer->push_back(android::base::StringPrintf("error: %d", kUpdateBinaryCommandFailure));
return INSTALL_CORRUPT;
@ -484,11 +491,11 @@ static InstallResult TryUpdateBinary(const std::string& package, ZipArchiveHandl
}
if (WIFEXITED(status)) {
if (WEXITSTATUS(status) != EXIT_SUCCESS) {
LOG(ERROR) << "Error in " << package << " (status " << WEXITSTATUS(status) << ")";
LOG(ERROR) << "Error in " << package_path << " (status " << WEXITSTATUS(status) << ")";
return INSTALL_ERROR;
}
} else if (WIFSIGNALED(status)) {
LOG(ERROR) << "Error in " << package << " (killed by signal " << WTERMSIG(status) << ")";
LOG(ERROR) << "Error in " << package_path << " (killed by signal " << WTERMSIG(status) << ")";
return INSTALL_ERROR;
} else {
LOG(FATAL) << "Invalid status code " << status;
@ -497,7 +504,7 @@ static InstallResult TryUpdateBinary(const std::string& package, ZipArchiveHandl
return INSTALL_SUCCESS;
}
// Verifes the compatibility info in a Treble-compatible package. Returns true directly if the
// Verifies the compatibility info in a Treble-compatible package. Returns true directly if the
// entry doesn't exist. Note that the compatibility info is packed in a zip file inside the OTA
// package.
bool verify_package_compatibility(ZipArchiveHandle package_zip) {
@ -564,37 +571,16 @@ bool verify_package_compatibility(ZipArchiveHandle package_zip) {
return false;
}
static InstallResult VerifyAndInstallPackage(const std::string& path, bool* wipe_cache,
bool needs_mount, std::vector<std::string>* log_buffer,
int retry_count, int* max_temperature,
RecoveryUI* ui) {
static InstallResult VerifyAndInstallPackage(Package* package, bool* wipe_cache,
std::vector<std::string>* log_buffer, int retry_count,
int* max_temperature, RecoveryUI* ui) {
ui->SetBackground(RecoveryUI::INSTALLING_UPDATE);
ui->Print("Finding update package...\n");
// Give verification half the progress bar...
ui->SetProgressType(RecoveryUI::DETERMINATE);
ui->ShowProgress(VERIFICATION_PROGRESS_FRACTION, VERIFICATION_PROGRESS_TIME);
LOG(INFO) << "Update location: " << path;
// Map the update package into memory.
ui->Print("Opening update package...\n");
if (needs_mount) {
if (path[0] == '@') {
ensure_path_mounted(path.substr(1));
} else {
ensure_path_mounted(path);
}
}
auto package = Package::CreateMemoryPackage(
path, std::bind(&RecoveryUI::SetProgress, ui, std::placeholders::_1));
if (!package) {
log_buffer->push_back(android::base::StringPrintf("error: %d", kMapFileFailure));
return INSTALL_CORRUPT;
}
// Verify package.
if (!verify_package(package.get(), ui)) {
if (!verify_package(package, ui)) {
log_buffer->push_back(android::base::StringPrintf("error: %d", kZipVerificationFailure));
return INSTALL_CORRUPT;
}
@ -618,18 +604,15 @@ static InstallResult VerifyAndInstallPackage(const std::string& path, bool* wipe
ui->Print("Retry attempt: %d\n", retry_count);
}
ui->SetEnableReboot(false);
auto result =
TryUpdateBinary(path, zip, wipe_cache, log_buffer, retry_count, max_temperature, ui);
auto result = TryUpdateBinary(package, wipe_cache, log_buffer, retry_count, max_temperature, ui);
ui->SetEnableReboot(true);
ui->Print("\n");
return result;
}
InstallResult InstallPackage(const std::string& path, bool should_wipe_cache, bool needs_mount,
int retry_count, RecoveryUI* ui) {
CHECK(!path.empty());
InstallResult InstallPackage(Package* package, const std::string_view package_id,
bool should_wipe_cache, int retry_count, RecoveryUI* ui) {
auto start = std::chrono::system_clock::now();
int start_temperature = GetMaxValueFromThermalZone();
@ -637,13 +620,19 @@ InstallResult InstallPackage(const std::string& path, bool should_wipe_cache, bo
InstallResult result;
std::vector<std::string> log_buffer;
if (setup_install_mounts() != 0) {
ui->Print("Finding update package...\n");
LOG(INFO) << "Update package id: " << package_id;
if (!package) {
log_buffer.push_back(android::base::StringPrintf("error: %d", kMapFileFailure));
result = INSTALL_CORRUPT;
} else if (setup_install_mounts() != 0) {
LOG(ERROR) << "failed to set up expected mounts for install; aborting";
result = INSTALL_ERROR;
} else {
bool updater_wipe_cache = false;
result = VerifyAndInstallPackage(path, &updater_wipe_cache, needs_mount, &log_buffer,
retry_count, &max_temperature, ui);
result = VerifyAndInstallPackage(package, &updater_wipe_cache, &log_buffer, retry_count,
&max_temperature, ui);
should_wipe_cache = should_wipe_cache || updater_wipe_cache;
}
@ -671,7 +660,7 @@ InstallResult InstallPackage(const std::string& path, bool should_wipe_cache, bo
// The first two lines need to be the package name and install result.
std::vector<std::string> log_header = {
path,
std::string(package_id),
result == INSTALL_SUCCESS ? "1" : "0",
"time_total: " + std::to_string(time_total),
"retry: " + std::to_string(retry_count),

18
install/package.cpp
View file

@ -40,12 +40,20 @@ class MemoryPackage : public Package {
~MemoryPackage() override;
PackageType GetType() const override {
return PackageType::kMemory;
}
// Memory maps the package file if necessary. Initializes the start address and size of the
// package.
uint64_t GetPackageSize() const override {
return package_size_;
}
std::string GetPath() const override {
return path_;
}
bool ReadFullyAtOffset(uint8_t* buffer, uint64_t byte_count, uint64_t offset) override;
ZipArchiveHandle GetZipArchiveHandle() override;
@ -82,10 +90,18 @@ class FilePackage : public Package {
~FilePackage() override;
PackageType GetType() const override {
return PackageType::kFile;
}
uint64_t GetPackageSize() const override {
return package_size_;
}
std::string GetPath() const override {
return path_;
}
bool ReadFullyAtOffset(uint8_t* buffer, uint64_t byte_count, uint64_t offset) override;
ZipArchiveHandle GetZipArchiveHandle() override;
@ -253,7 +269,7 @@ ZipArchiveHandle FilePackage::GetZipArchiveHandle() {
return zip_handle_;
}
if (auto err = OpenArchiveFd(fd_.get(), path_.c_str(), &zip_handle_); err != 0) {
if (auto err = OpenArchiveFd(fd_.get(), path_.c_str(), &zip_handle_, false); err != 0) {
LOG(ERROR) << "Can't open package" << path_ << " : " << ErrorCodeString(err);
return nullptr;
}

10
recovery.cpp
View file

@ -732,7 +732,15 @@ Device::BuiltinAction start_recovery(Device* device, const std::vector<std::stri
set_retry_bootloader_message(retry_count + 1, args);
}
status = InstallPackage(update_package, should_wipe_cache, true, retry_count, ui);
if (update_package[0] == '@') {
ensure_path_mounted(update_package + 1);
} else {
ensure_path_mounted(update_package);
}
// TODO(xunchang) install package from fuse for large packages on ILP32 builds.
auto package = Package::CreateMemoryPackage(
update_package, std::bind(&RecoveryUI::SetProgress, ui, std::placeholders::_1));
status = InstallPackage(package.get(), update_package, should_wipe_cache, retry_count, ui);
if (status != INSTALL_SUCCESS) {
ui->Print("Installation aborted.\n");