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authorTianjie Xu <xunchang@google.com>2019-06-21 03:16:52 +0200
committerandroid-build-merger <android-build-merger@google.com>2019-06-21 03:16:52 +0200
commit70ea8e0035c57d8e56fc47632bd165fab6768365 (patch)
tree8c3675ca57a3c3df3d4acc1f7ba14efd8375356d
parentMerge "Revert "libprocessgroup users use libcutils" am: cdbd84de26 am: 81e341f224" into qt-r1-dev-plus-aosp (diff)
parentMerge "Implement the TargetFile and BuildInfo" am: 9b76970e9a am: 75c4b32e3a (diff)
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-rw-r--r--updater/Android.bp2
-rw-r--r--updater/Android.mk3
-rw-r--r--updater/build_info.cpp126
-rw-r--r--updater/include/updater/build_info.h63
-rw-r--r--updater/include/updater/simulator_runtime.h6
-rw-r--r--updater/include/updater/target_files.h53
-rw-r--r--updater/target_files.cpp266
-rw-r--r--updater/update_simulator_main.cpp19
8 files changed, 513 insertions, 25 deletions
diff --git a/updater/Android.bp b/updater/Android.bp
index b279068a8..93eeece51 100644
--- a/updater/Android.bp
+++ b/updater/Android.bp
@@ -128,6 +128,7 @@ cc_library_host_static {
],
srcs: [
+ "build_info.cpp",
"simulator_runtime.cpp",
"target_files.cpp",
],
@@ -135,6 +136,7 @@ cc_library_host_static {
static_libs: [
"libupdater_core",
"libfstab",
+ "libc++fs",
],
target: {
diff --git a/updater/Android.mk b/updater/Android.mk
index e969d1c80..63fd7bdfe 100644
--- a/updater/Android.mk
+++ b/updater/Android.mk
@@ -136,7 +136,8 @@ LOCAL_STATIC_LIBRARIES := \
$(TARGET_RECOVERY_UPDATER_HOST_LIBS) \
$(TARGET_RECOVERY_UPDATER_HOST_EXTRA_LIBS) \
$(updater_common_static_libraries) \
- libfstab
+ libfstab \
+ libc++fs
LOCAL_MODULE_CLASS := EXECUTABLES
inc := $(call local-generated-sources-dir)/register.inc
diff --git a/updater/build_info.cpp b/updater/build_info.cpp
new file mode 100644
index 000000000..8e87bd3e5
--- /dev/null
+++ b/updater/build_info.cpp
@@ -0,0 +1,126 @@
+/*
+ * 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 "updater/build_info.h"
+
+#include <set>
+#include <vector>
+
+#include <android-base/logging.h>
+#include <android-base/stringprintf.h>
+#include <android-base/strings.h>
+
+#include "updater/target_files.h"
+
+bool BuildInfo::ParseTargetFile(const std::string_view target_file_path, bool extracted_input) {
+ TargetFile target_file(std::string(target_file_path), extracted_input);
+ if (!target_file.Open()) {
+ return false;
+ }
+
+ if (!target_file.GetBuildProps(&build_props_)) {
+ return false;
+ }
+
+ std::vector<FstabInfo> fstab_info_list;
+ if (!target_file.ParseFstabInfo(&fstab_info_list)) {
+ return false;
+ }
+
+ for (const auto& fstab_info : fstab_info_list) {
+ for (const auto& directory : { "IMAGES", "RADIO" }) {
+ std::string entry_name = directory + fstab_info.mount_point + ".img";
+ if (!target_file.EntryExists(entry_name)) {
+ LOG(WARNING) << "Failed to find the image entry in the target file: " << entry_name;
+ continue;
+ }
+
+ temp_files_.emplace_back(work_dir_);
+ auto& image_file = temp_files_.back();
+ if (!target_file.ExtractImage(entry_name, fstab_info, work_dir_, &image_file)) {
+ LOG(ERROR) << "Failed to set up source image files.";
+ return false;
+ }
+
+ LOG(INFO) << "Mounted " << fstab_info.mount_point << "\nMapping: " << fstab_info.blockdev_name
+ << " to " << image_file.path;
+
+ blockdev_map_.emplace(
+ fstab_info.blockdev_name,
+ FakeBlockDevice(fstab_info.blockdev_name, fstab_info.mount_point, image_file.path));
+ break;
+ }
+ }
+
+ return true;
+}
+
+std::string BuildInfo::GetProperty(const std::string_view key,
+ const std::string_view default_value) const {
+ // The logic to parse the ro.product properties should be in line with the generation script.
+ // More details in common.py BuildInfo.GetBuildProp.
+ // TODO(xunchang) handle the oem property and the source order defined in
+ // ro.product.property_source_order
+ const std::set<std::string, std::less<>> ro_product_props = {
+ "ro.product.brand", "ro.product.device", "ro.product.manufacturer", "ro.product.model",
+ "ro.product.name"
+ };
+ const std::vector<std::string> source_order = {
+ "product", "product_services", "odm", "vendor", "system",
+ };
+ if (ro_product_props.find(key) != ro_product_props.end()) {
+ std::string_view key_suffix(key);
+ CHECK(android::base::ConsumePrefix(&key_suffix, "ro.product"));
+ for (const auto& source : source_order) {
+ std::string resolved_key = "ro.product." + source + std::string(key_suffix);
+ if (auto entry = build_props_.find(resolved_key); entry != build_props_.end()) {
+ return entry->second;
+ }
+ }
+ LOG(WARNING) << "Failed to find property: " << key;
+ return std::string(default_value);
+ } else if (key == "ro.build.fingerprint") {
+ // clang-format off
+ return android::base::StringPrintf("%s/%s/%s:%s/%s/%s:%s/%s",
+ GetProperty("ro.product.brand", "").c_str(),
+ GetProperty("ro.product.name", "").c_str(),
+ GetProperty("ro.product.device", "").c_str(),
+ GetProperty("ro.build.version.release", "").c_str(),
+ GetProperty("ro.build.id", "").c_str(),
+ GetProperty("ro.build.version.incremental", "").c_str(),
+ GetProperty("ro.build.type", "").c_str(),
+ GetProperty("ro.build.tags", "").c_str());
+ // clang-format on
+ }
+
+ auto entry = build_props_.find(key);
+ if (entry == build_props_.end()) {
+ LOG(WARNING) << "Failed to find property: " << key;
+ return std::string(default_value);
+ }
+
+ return entry->second;
+}
+
+std::string BuildInfo::FindBlockDeviceName(const std::string_view name) const {
+ auto entry = blockdev_map_.find(name);
+ if (entry == blockdev_map_.end()) {
+ LOG(WARNING) << "Failed to find path to block device " << name;
+ return "";
+ }
+
+ return entry->second.mounted_file_path;
+}
diff --git a/updater/include/updater/build_info.h b/updater/include/updater/build_info.h
new file mode 100644
index 000000000..a1355e89a
--- /dev/null
+++ b/updater/include/updater/build_info.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <list>
+#include <map>
+#include <string>
+#include <string_view>
+
+#include <android-base/file.h>
+
+// This class serves as the aggregation of the fake block device information during update
+// simulation on host. In specific, it has the name of the block device, its mount point, and the
+// path to the temporary file that fakes this block device.
+class FakeBlockDevice {
+ public:
+ FakeBlockDevice(std::string block_device, std::string mount_point, std::string temp_file_path)
+ : blockdev_name(std::move(block_device)),
+ mount_point(std::move(mount_point)),
+ mounted_file_path(std::move(temp_file_path)) {}
+
+ std::string blockdev_name;
+ std::string mount_point;
+ std::string mounted_file_path; // path to the temp file that mocks the block device
+};
+
+// This class stores the information of the source build. For example, it creates and maintains
+// the temporary files to simulate the block devices on host. Therefore, the simulator runtime can
+// query the information and run the update on host.
+class BuildInfo {
+ public:
+ explicit BuildInfo(const std::string_view work_dir) : work_dir_(work_dir) {}
+ // Returns the value of the build properties.
+ std::string GetProperty(const std::string_view key, const std::string_view default_value) const;
+ // Returns the path to the mock block device.
+ std::string FindBlockDeviceName(const std::string_view name) const;
+ // Parses the given target-file, initializes the build properties and extracts the images.
+ bool ParseTargetFile(const std::string_view target_file_path, bool extracted_input);
+
+ private:
+ // A map to store the system properties during simulation.
+ std::map<std::string, std::string, std::less<>> build_props_;
+ // A map from the blockdev_name to the FakeBlockDevice object, which contains the path to the
+ // temporary file.
+ std::map<std::string, FakeBlockDevice, std::less<>> blockdev_map_;
+
+ std::list<TemporaryFile> temp_files_;
+ std::string work_dir_; // A temporary directory to store the extracted image files
+};
diff --git a/updater/include/updater/simulator_runtime.h b/updater/include/updater/simulator_runtime.h
index 93fa2a4e5..629095886 100644
--- a/updater/include/updater/simulator_runtime.h
+++ b/updater/include/updater/simulator_runtime.h
@@ -24,11 +24,11 @@
#include <vector>
#include "edify/updater_runtime_interface.h"
-#include "updater/target_files.h"
+#include "updater/build_info.h"
class SimulatorRuntime : public UpdaterRuntimeInterface {
public:
- explicit SimulatorRuntime(TargetFiles* source) : source_(source) {}
+ explicit SimulatorRuntime(BuildInfo* source) : source_(source) {}
bool IsSimulator() const override {
return true;
@@ -53,6 +53,6 @@ class SimulatorRuntime : public UpdaterRuntimeInterface {
private:
std::string FindBlockDeviceName(const std::string_view name) const override;
- TargetFiles* source_;
+ BuildInfo* source_;
std::map<std::string, std::string, std::less<>> mounted_partitions_;
};
diff --git a/updater/include/updater/target_files.h b/updater/include/updater/target_files.h
index 9ef1a5bf3..860d47a35 100644
--- a/updater/include/updater/target_files.h
+++ b/updater/include/updater/target_files.h
@@ -16,21 +16,56 @@
#pragma once
+#include <map>
#include <string>
+#include <string_view>
+#include <vector>
-// This class parses a given target file for the build properties and image files. Then it creates
-// and maintains the temporary files to simulate the block devices on host.
-class TargetFiles {
+#include <android-base/file.h>
+#include <ziparchive/zip_archive.h>
+
+// This class represents the mount information for each line in a fstab file.
+class FstabInfo {
public:
- TargetFiles(std::string path, std::string work_dir)
- : path_(std::move(path)), work_dir_(std::move(work_dir)) {}
+ FstabInfo(std::string blockdev_name, std::string mount_point, std::string fs_type)
+ : blockdev_name(std::move(blockdev_name)),
+ mount_point(std::move(mount_point)),
+ fs_type(std::move(fs_type)) {}
- std::string GetProperty(const std::string_view key, const std::string_view default_value) const;
+ std::string blockdev_name;
+ std::string mount_point;
+ std::string fs_type;
+};
- std::string FindBlockDeviceName(const std::string_view name) const;
+// This class parses a target file from a zip file or an extracted directory. It also provides the
+// function to read the its content for simulation.
+class TargetFile {
+ public:
+ TargetFile(std::string path, bool extracted_input)
+ : path_(std::move(path)), extracted_input_(extracted_input) {}
+
+ // Opens the input target file (or extracted directory) and parses the misc_info.txt.
+ bool Open();
+ // Parses the build properties in all possible locations and save them in |props_map|
+ bool GetBuildProps(std::map<std::string, std::string, std::less<>>* props_map) const;
+ // Parses the fstab and save the information about each partition to mount into |fstab_info_list|.
+ bool ParseFstabInfo(std::vector<FstabInfo>* fstab_info_list) const;
+ // Returns true if the given entry exists in the target file.
+ bool EntryExists(const std::string_view name) const;
+ // Extracts the image file |entry_name|. Returns true on success.
+ bool ExtractImage(const std::string_view entry_name, const FstabInfo& fstab_info,
+ const std::string_view work_dir, TemporaryFile* image_file) const;
private:
- std::string path_; // Path to the target file.
+ // Wrapper functions to read the entry from either the zipped target-file, or the extracted input
+ // directory.
+ bool ReadEntryToString(const std::string_view name, std::string* content) const;
+ bool ExtractEntryToTempFile(const std::string_view name, TemporaryFile* temp_file) const;
+
+ std::string path_; // Path to the zipped target-file or an extracted directory.
+ bool extracted_input_; // True if the target-file has been extracted.
+ ZipArchiveHandle handle_{ nullptr };
- std::string work_dir_; // A temporary directory to store the extracted image files
+ // The properties under META/misc_info.txt
+ std::map<std::string, std::string, std::less<>> misc_info_;
};
diff --git a/updater/target_files.cpp b/updater/target_files.cpp
index 53671dd9d..93540b2e5 100644
--- a/updater/target_files.cpp
+++ b/updater/target_files.cpp
@@ -16,11 +16,267 @@
#include "updater/target_files.h"
-std::string TargetFiles::GetProperty(const std::string_view /*key*/,
- const std::string_view default_value) const {
- return std::string(default_value);
+#include <unistd.h>
+
+#include <algorithm>
+#include <filesystem>
+#include <memory>
+
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+#include <sparse/sparse.h>
+
+static bool SimgToImg(int input_fd, int output_fd) {
+ if (lseek64(input_fd, 0, SEEK_SET) == -1) {
+ PLOG(ERROR) << "Failed to lseek64 on the input sparse image";
+ return false;
+ }
+
+ if (lseek64(output_fd, 0, SEEK_SET) == -1) {
+ PLOG(ERROR) << "Failed to lseek64 on the output raw image";
+ return false;
+ }
+
+ std::unique_ptr<sparse_file, decltype(&sparse_file_destroy)> s_file(
+ sparse_file_import(input_fd, true, false), sparse_file_destroy);
+ if (!s_file) {
+ LOG(ERROR) << "Failed to import the sparse image.";
+ return false;
+ }
+
+ if (sparse_file_write(s_file.get(), output_fd, false, false, false) < 0) {
+ PLOG(ERROR) << "Failed to output the raw image file.";
+ return false;
+ }
+
+ return true;
+}
+
+static bool ParsePropertyFile(const std::string_view prop_content,
+ std::map<std::string, std::string, std::less<>>* props_map) {
+ LOG(INFO) << "Start parsing build property\n";
+ std::vector<std::string> lines = android::base::Split(std::string(prop_content), "\n");
+ for (const auto& line : lines) {
+ if (line.empty() || line[0] == '#') continue;
+ auto pos = line.find('=');
+ if (pos == std::string::npos) continue;
+ std::string key = line.substr(0, pos);
+ std::string value = line.substr(pos + 1);
+ LOG(INFO) << key << ": " << value;
+ props_map->emplace(key, value);
+ }
+
+ return true;
+}
+
+static bool ParseFstab(const std::string_view fstab, std::vector<FstabInfo>* fstab_info_list) {
+ LOG(INFO) << "parsing fstab\n";
+ std::vector<std::string> lines = android::base::Split(std::string(fstab), "\n");
+ for (const auto& line : lines) {
+ if (line.empty() || line[0] == '#') continue;
+
+ // <block_device> <mount_point> <fs_type> <mount_flags> optional:<fs_mgr_flags>
+ std::vector<std::string> tokens = android::base::Split(line, " ");
+ tokens.erase(std::remove(tokens.begin(), tokens.end(), ""), tokens.end());
+ if (tokens.size() != 4 && tokens.size() != 5) {
+ LOG(ERROR) << "Unexpected token size: " << tokens.size() << std::endl
+ << "Error parsing fstab line: " << line;
+ return false;
+ }
+
+ const auto& blockdev = tokens[0];
+ const auto& mount_point = tokens[1];
+ const auto& fs_type = tokens[2];
+ if (!android::base::StartsWith(mount_point, "/")) {
+ LOG(WARNING) << "mount point '" << mount_point << "' does not start with '/'";
+ continue;
+ }
+
+ // The simulator only supports ext4 and emmc for now.
+ if (fs_type != "ext4" && fs_type != "emmc") {
+ LOG(WARNING) << "Unsupported fs_type in " << line;
+ continue;
+ }
+
+ fstab_info_list->emplace_back(blockdev, mount_point, fs_type);
+ }
+
+ return true;
}
-std::string TargetFiles::FindBlockDeviceName(const std::string_view name) const {
- return std::string(name);
+bool TargetFile::EntryExists(const std::string_view name) const {
+ if (extracted_input_) {
+ std::string entry_path = path_ + "/" + std::string(name);
+ if (access(entry_path.c_str(), O_RDONLY) != 0) {
+ PLOG(WARNING) << "Failed to access " << entry_path;
+ return false;
+ }
+ return true;
+ }
+
+ CHECK(handle_);
+ ZipEntry img_entry;
+ return FindEntry(handle_, name, &img_entry) == 0;
+}
+
+bool TargetFile::ReadEntryToString(const std::string_view name, std::string* content) const {
+ if (extracted_input_) {
+ std::string entry_path = path_ + "/" + std::string(name);
+ return android::base::ReadFileToString(entry_path, content);
+ }
+
+ CHECK(handle_);
+ ZipEntry entry;
+ if (auto find_err = FindEntry(handle_, name, &entry); find_err != 0) {
+ LOG(ERROR) << "failed to find " << name << " in the package: " << ErrorCodeString(find_err);
+ return false;
+ }
+
+ content->resize(entry.uncompressed_length);
+ if (auto extract_err = ExtractToMemory(
+ handle_, &entry, reinterpret_cast<uint8_t*>(&content->at(0)), entry.uncompressed_length);
+ extract_err != 0) {
+ LOG(ERROR) << "failed to read " << name << " from package: " << ErrorCodeString(extract_err);
+ return false;
+ }
+
+ return true;
+}
+
+bool TargetFile::ExtractEntryToTempFile(const std::string_view name,
+ TemporaryFile* temp_file) const {
+ if (extracted_input_) {
+ std::string entry_path = path_ + "/" + std::string(name);
+ return std::filesystem::copy_file(entry_path, temp_file->path,
+ std::filesystem::copy_options::overwrite_existing);
+ }
+
+ CHECK(handle_);
+ ZipEntry entry;
+ if (auto find_err = FindEntry(handle_, name, &entry); find_err != 0) {
+ LOG(ERROR) << "failed to find " << name << " in the package: " << ErrorCodeString(find_err);
+ return false;
+ }
+
+ if (auto status = ExtractEntryToFile(handle_, &entry, temp_file->fd); status != 0) {
+ LOG(ERROR) << "Failed to extract zip entry " << name << " : " << ErrorCodeString(status);
+ return false;
+ }
+ return true;
+}
+
+bool TargetFile::Open() {
+ if (!extracted_input_) {
+ if (auto ret = OpenArchive(path_.c_str(), &handle_); ret != 0) {
+ LOG(ERROR) << "failed to open source target file " << path_ << ": " << ErrorCodeString(ret);
+ return false;
+ }
+ }
+
+ // Parse the misc info.
+ std::string misc_info_content;
+ if (!ReadEntryToString("META/misc_info.txt", &misc_info_content)) {
+ return false;
+ }
+ if (!ParsePropertyFile(misc_info_content, &misc_info_)) {
+ return false;
+ }
+
+ return true;
+}
+
+bool TargetFile::GetBuildProps(std::map<std::string, std::string, std::less<>>* props_map) const {
+ props_map->clear();
+ // Parse the source zip to mock the system props and block devices. We try all the possible
+ // locations for build props.
+ constexpr std::string_view kPropLocations[] = {
+ "SYSTEM/build.prop",
+ "VENDOR/build.prop",
+ "PRODUCT/build.prop",
+ "PRODUCT_SERVICES/build.prop",
+ "SYSTEM/vendor/build.prop",
+ "SYSTEM/product/build.prop",
+ "SYSTEM/product_services/build.prop",
+ "ODM/build.prop", // legacy
+ "ODM/etc/build.prop",
+ "VENDOR/odm/build.prop", // legacy
+ "VENDOR/odm/etc/build.prop",
+ };
+ for (const auto& name : kPropLocations) {
+ std::string build_prop_content;
+ if (!ReadEntryToString(name, &build_prop_content)) {
+ continue;
+ }
+ std::map<std::string, std::string, std::less<>> props;
+ if (!ParsePropertyFile(build_prop_content, &props)) {
+ LOG(ERROR) << "Failed to parse build prop in " << name;
+ return false;
+ }
+ for (const auto& [key, value] : props) {
+ if (auto it = props_map->find(key); it != props_map->end() && it->second != value) {
+ LOG(WARNING) << "Property " << key << " has different values in property files, we got "
+ << it->second << " and " << value;
+ }
+ props_map->emplace(key, value);
+ }
+ }
+
+ return true;
+}
+
+bool TargetFile::ExtractImage(const std::string_view entry_name, const FstabInfo& fstab_info,
+ const std::string_view work_dir, TemporaryFile* image_file) const {
+ if (!EntryExists(entry_name)) {
+ return false;
+ }
+
+ // We don't need extra work for 'emmc'; use the image file as the block device.
+ if (fstab_info.fs_type == "emmc" || misc_info_.find("extfs_sparse_flag") == misc_info_.end()) {
+ if (!ExtractEntryToTempFile(entry_name, image_file)) {
+ return false;
+ }
+ } else { // treated as ext4 sparse image
+ TemporaryFile sparse_image{ std::string(work_dir) };
+ if (!ExtractEntryToTempFile(entry_name, &sparse_image)) {
+ return false;
+ }
+
+ // Convert the sparse image to raw.
+ if (!SimgToImg(sparse_image.fd, image_file->fd)) {
+ LOG(ERROR) << "Failed to convert " << fstab_info.mount_point << " to raw.";
+ return false;
+ }
+ }
+
+ return true;
+}
+
+bool TargetFile::ParseFstabInfo(std::vector<FstabInfo>* fstab_info_list) const {
+ // Parse the fstab file and extract the image files. The location of the fstab actually depends
+ // on some flags e.g. "no_recovery", "recovery_as_boot". Here we just try all possibilities.
+ constexpr std::string_view kRecoveryFstabLocations[] = {
+ "RECOVERY/RAMDISK/system/etc/recovery.fstab",
+ "RECOVERY/RAMDISK/etc/recovery.fstab",
+ "BOOT/RAMDISK/system/etc/recovery.fstab",
+ "BOOT/RAMDISK/etc/recovery.fstab",
+ };
+ std::string fstab_content;
+ for (const auto& name : kRecoveryFstabLocations) {
+ if (std::string content; ReadEntryToString(name, &content)) {
+ fstab_content = std::move(content);
+ break;
+ }
+ }
+ if (fstab_content.empty()) {
+ LOG(ERROR) << "Failed to parse the recovery fstab file";
+ return false;
+ }
+
+ // Extract the images and convert them to raw.
+ if (!ParseFstab(fstab_content, fstab_info_list)) {
+ LOG(ERROR) << "Failed to mount the block devices for source build.";
+ return false;
+ }
+
+ return true;
}
diff --git a/updater/update_simulator_main.cpp b/updater/update_simulator_main.cpp
index d10453c2f..94924e783 100644
--- a/updater/update_simulator_main.cpp
+++ b/updater/update_simulator_main.cpp
@@ -22,9 +22,10 @@
#include "otautil/error_code.h"
#include "otautil/paths.h"
#include "updater/blockimg.h"
+#include "updater/build_info.h"
+#include "updater/dynamic_partitions.h"
#include "updater/install.h"
#include "updater/simulator_runtime.h"
-#include "updater/target_files.h"
#include "updater/updater.h"
int main(int argc, char** argv) {
@@ -34,7 +35,7 @@ int main(int argc, char** argv) {
if (argc != 3 && argc != 4) {
LOG(ERROR) << "unexpected number of arguments: " << argc << std::endl
<< "Usage: " << argv[0] << " <source_target-file> <ota_package>";
- return 1;
+ return EXIT_FAILURE;
}
// TODO(xunchang) implement a commandline parser, e.g. it can take an oem property so that the
@@ -57,17 +58,21 @@ int main(int argc, char** argv) {
Paths::Get().set_stash_directory_base(temp_stash_base.path);
TemporaryFile cmd_pipe;
-
TemporaryDir source_temp_dir;
- TargetFiles source(source_target_file, source_temp_dir.path);
- Updater updater(std::make_unique<SimulatorRuntime>(&source));
+ BuildInfo source_build_info(source_temp_dir.path);
+ if (!source_build_info.ParseTargetFile(source_target_file, false)) {
+ LOG(ERROR) << "Failed to parse the target file " << source_target_file;
+ return EXIT_FAILURE;
+ }
+
+ Updater updater(std::make_unique<SimulatorRuntime>(&source_build_info));
if (!updater.Init(cmd_pipe.release(), package_name, false)) {
- return 1;
+ return EXIT_FAILURE;
}
if (!updater.RunUpdate()) {
- return 1;
+ return EXIT_FAILURE;
}
LOG(INFO) << "\nscript succeeded, result: " << updater.GetResult();