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-rw-r--r--otautil/Android.bp8
-rw-r--r--tests/Android.bp4
-rw-r--r--updater/Android.bp61
-rw-r--r--updater/Android.mk85
-rw-r--r--updater/include/updater/simulator_runtime.h58
-rw-r--r--updater/include/updater/target_files.h36
-rw-r--r--updater/simulator_runtime.cpp97
-rw-r--r--updater/target_files.cpp26
-rw-r--r--updater/update_simulator_main.cpp76
-rw-r--r--updater/updater.cpp3
10 files changed, 424 insertions, 30 deletions
diff --git a/otautil/Android.bp b/otautil/Android.bp
index 73398c3aa..871dcae9a 100644
--- a/otautil/Android.bp
+++ b/otautil/Android.bp
@@ -24,12 +24,16 @@ cc_library_static {
// Minimal set of files to support host build.
srcs: [
+ "dirutil.cpp",
"paths.cpp",
"rangeset.cpp",
+ "sysutil.cpp",
],
shared_libs: [
"libbase",
+ "libcutils",
+ "libselinux",
],
export_include_dirs: [
@@ -39,12 +43,10 @@ cc_library_static {
target: {
android: {
srcs: [
- "dirutil.cpp",
"logging.cpp",
"mounts.cpp",
"parse_install_logs.cpp",
"roots.cpp",
- "sysutil.cpp",
"thermalutil.cpp",
],
@@ -57,10 +59,8 @@ cc_library_static {
],
shared_libs: [
- "libcutils",
"libext4_utils",
"libfs_mgr",
- "libselinux",
],
export_static_lib_headers: [
diff --git a/tests/Android.bp b/tests/Android.bp
index 67a65ae9e..4969c087b 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -108,6 +108,7 @@ cc_test {
defaults: [
"recovery_test_defaults",
"libupdater_defaults",
+ "libupdater_device_defaults",
],
test_suites: ["device-tests"],
@@ -121,7 +122,8 @@ cc_test {
"libfusesideload",
"libminui",
"libotautil",
- "libupdater",
+ "libupdater_device",
+ "libupdater_core",
"libupdate_verifier",
"libgtest_prod",
diff --git a/updater/Android.bp b/updater/Android.bp
index 72f8bc9b3..a66155b3a 100644
--- a/updater/Android.bp
+++ b/updater/Android.bp
@@ -30,7 +30,6 @@ cc_defaults {
"libfec",
"libfec_rs",
"libverity_tree",
- "libfs_mgr",
"libgtest_prod",
"liblog",
"liblp",
@@ -46,6 +45,14 @@ cc_defaults {
"libcrypto_utils",
"libcutils",
"libutils",
+ ],
+}
+
+cc_defaults {
+ name: "libupdater_device_defaults",
+
+ static_libs: [
+ "libfs_mgr",
"libtune2fs",
"libext2_com_err",
@@ -54,11 +61,13 @@ cc_defaults {
"libext2_uuid",
"libext2_e2p",
"libext2fs",
- ],
+ ]
}
cc_library_static {
- name: "libupdater",
+ name: "libupdater_core",
+
+ host_supported: true,
defaults: [
"recovery_defaults",
@@ -68,12 +77,33 @@ cc_library_static {
srcs: [
"blockimg.cpp",
"commands.cpp",
- "dynamic_partitions.cpp",
"install.cpp",
"updater.cpp",
+ ],
+
+ export_include_dirs: [
+ "include",
+ ],
+}
+
+cc_library_static {
+ name: "libupdater_device",
+
+ defaults: [
+ "recovery_defaults",
+ "libupdater_defaults",
+ "libupdater_device_defaults",
+ ],
+
+ srcs: [
+ "dynamic_partitions.cpp",
"updater_runtime.cpp",
],
+ static_libs: [
+ "libupdater_core",
+ ],
+
include_dirs: [
"external/e2fsprogs/misc",
],
@@ -82,3 +112,26 @@ cc_library_static {
"include",
],
}
+
+cc_library_host_static {
+ name: "libupdater_host",
+
+ defaults: [
+ "recovery_defaults",
+ "libupdater_defaults",
+ ],
+
+ srcs: [
+ "simulator_runtime.cpp",
+ "target_files.cpp",
+ ],
+
+ static_libs: [
+ "libupdater_core",
+ "libfstab",
+ ],
+
+ export_include_dirs: [
+ "include",
+ ],
+}
diff --git a/updater/Android.mk b/updater/Android.mk
index 0178239e0..b8b5e5a70 100644
--- a/updater/Android.mk
+++ b/updater/Android.mk
@@ -33,7 +33,6 @@ updater_common_static_libraries := \
libfec \
libfec_rs \
libverity_tree \
- libfs_mgr \
libgtest_prod \
liblog \
liblp \
@@ -48,9 +47,24 @@ updater_common_static_libraries := \
libcrypto \
libcrypto_utils \
libcutils \
- libutils \
- libtune2fs \
- $(tune2fs_static_libraries)
+ libutils
+
+
+# Each library in TARGET_RECOVERY_UPDATER_LIBS should have a function
+# named "Register_<libname>()". Here we emit a little C function that
+# gets #included by updater.cpp. It calls all those registration
+# functions.
+# $(1): the path to the register.inc file
+# $(2): a list of TARGET_RECOVERY_UPDATER_LIBS
+define generate-register-inc
+ $(hide) mkdir -p $(dir $(1))
+ $(hide) echo "" > $(1)
+ $(hide) $(foreach lib,$(2),echo "extern void Register_$(lib)(void);" >> $(1);)
+ $(hide) echo "void RegisterDeviceExtensions() {" >> $(1)
+ $(hide) $(foreach lib,$(2),echo " Register_$(lib)();" >> $(1);)
+ $(hide) echo "}" >> $(1)
+endef
+
# updater (static executable)
# ===============================
@@ -69,33 +83,26 @@ LOCAL_CFLAGS := \
-Werror
LOCAL_STATIC_LIBRARIES := \
- libupdater \
+ libupdater_device \
+ libupdater_core \
$(TARGET_RECOVERY_UPDATER_LIBS) \
$(TARGET_RECOVERY_UPDATER_EXTRA_LIBS) \
- $(updater_common_static_libraries)
+ $(updater_common_static_libraries) \
+ libfs_mgr \
+ libtune2fs \
+ $(tune2fs_static_libraries)
-# Each library in TARGET_RECOVERY_UPDATER_LIBS should have a function
-# named "Register_<libname>()". Here we emit a little C function that
-# gets #included by updater.c. It calls all those registration
-# functions.
+LOCAL_MODULE_CLASS := EXECUTABLES
+inc := $(call local-generated-sources-dir)/register.inc
# Devices can also add libraries to TARGET_RECOVERY_UPDATER_EXTRA_LIBS.
# These libs are also linked in with updater, but we don't try to call
# any sort of registration function for these. Use this variable for
# any subsidiary static libraries required for your registered
# extension libs.
-
-LOCAL_MODULE_CLASS := EXECUTABLES
-inc := $(call local-generated-sources-dir)/register.inc
-
$(inc) : libs := $(TARGET_RECOVERY_UPDATER_LIBS)
$(inc) :
- $(hide) mkdir -p $(dir $@)
- $(hide) echo "" > $@
- $(hide) $(foreach lib,$(libs),echo "extern void Register_$(lib)(void);" >> $@;)
- $(hide) echo "void RegisterDeviceExtensions() {" >> $@
- $(hide) $(foreach lib,$(libs),echo " Register_$(lib)();" >> $@;)
- $(hide) echo "}" >> $@
+ $(call generate-register-inc,$@,$(libs))
LOCAL_GENERATED_SOURCES := $(inc)
@@ -104,3 +111,41 @@ inc :=
LOCAL_FORCE_STATIC_EXECUTABLE := true
include $(BUILD_EXECUTABLE)
+
+
+# update_host_simulator (static executable)
+# ===============================
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := update_host_simulator
+
+LOCAL_SRC_FILES := \
+ update_simulator_main.cpp
+
+LOCAL_C_INCLUDES := \
+ $(LOCAL_PATH)/include
+
+LOCAL_CFLAGS := \
+ -Wall \
+ -Werror
+
+LOCAL_STATIC_LIBRARIES := \
+ libupdater_host \
+ libupdater_core \
+ $(TARGET_RECOVERY_UPDATER_HOST_LIBS) \
+ $(TARGET_RECOVERY_UPDATER_HOST_EXTRA_LIBS) \
+ $(updater_common_static_libraries) \
+ libfstab
+
+LOCAL_MODULE_CLASS := EXECUTABLES
+inc := $(call local-generated-sources-dir)/register.inc
+
+$(inc) : libs := $(TARGET_RECOVERY_UPDATER_HOST_LIBS)
+$(inc) :
+ $(call generate-register-inc,$@,$(libs))
+
+LOCAL_GENERATED_SOURCES := $(inc)
+
+inc :=
+
+include $(BUILD_HOST_EXECUTABLE)
diff --git a/updater/include/updater/simulator_runtime.h b/updater/include/updater/simulator_runtime.h
new file mode 100644
index 000000000..93fa2a4e5
--- /dev/null
+++ b/updater/include/updater/simulator_runtime.h
@@ -0,0 +1,58 @@
+/*
+ * 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 <map>
+#include <memory>
+#include <string>
+#include <string_view>
+#include <utility>
+#include <vector>
+
+#include "edify/updater_runtime_interface.h"
+#include "updater/target_files.h"
+
+class SimulatorRuntime : public UpdaterRuntimeInterface {
+ public:
+ explicit SimulatorRuntime(TargetFiles* source) : source_(source) {}
+
+ bool IsSimulator() const override {
+ return true;
+ }
+
+ std::string GetProperty(const std::string_view key,
+ const std::string_view default_value) const override;
+
+ int Mount(const std::string_view location, const std::string_view mount_point,
+ const std::string_view fs_type, const std::string_view mount_options) override;
+ bool IsMounted(const std::string_view mount_point) const override;
+ std::pair<bool, int> Unmount(const std::string_view mount_point) override;
+
+ bool ReadFileToString(const std::string_view filename, std::string* content) const override;
+ bool WriteStringToFile(const std::string_view content,
+ const std::string_view filename) const override;
+
+ int WipeBlockDevice(const std::string_view filename, size_t len) const override;
+ int RunProgram(const std::vector<std::string>& args, bool is_vfork) const override;
+ int Tune2Fs(const std::vector<std::string>& args) const override;
+
+ private:
+ std::string FindBlockDeviceName(const std::string_view name) const override;
+
+ TargetFiles* 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
new file mode 100644
index 000000000..9ef1a5bf3
--- /dev/null
+++ b/updater/include/updater/target_files.h
@@ -0,0 +1,36 @@
+/*
+ * 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 <string>
+
+// 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 {
+ public:
+ TargetFiles(std::string path, std::string work_dir)
+ : path_(std::move(path)), work_dir_(std::move(work_dir)) {}
+
+ std::string GetProperty(const std::string_view key, const std::string_view default_value) const;
+
+ std::string FindBlockDeviceName(const std::string_view name) const;
+
+ private:
+ std::string path_; // Path to the target file.
+
+ std::string work_dir_; // A temporary directory to store the extracted image files
+};
diff --git a/updater/simulator_runtime.cpp b/updater/simulator_runtime.cpp
new file mode 100644
index 000000000..c3b3d951c
--- /dev/null
+++ b/updater/simulator_runtime.cpp
@@ -0,0 +1,97 @@
+/*
+ * 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/simulator_runtime.h"
+
+#include <string.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/properties.h>
+#include <android-base/strings.h>
+#include <android-base/unique_fd.h>
+#include <ext4_utils/wipe.h>
+#include <selinux/label.h>
+
+#include "otautil/mounts.h"
+#include "otautil/sysutil.h"
+
+std::string SimulatorRuntime::GetProperty(const std::string_view key,
+ const std::string_view default_value) const {
+ return source_->GetProperty(key, default_value);
+}
+
+int SimulatorRuntime::Mount(const std::string_view location, const std::string_view mount_point,
+ const std::string_view /* fs_type */,
+ const std::string_view /* mount_options */) {
+ if (auto mounted_location = mounted_partitions_.find(mount_point);
+ mounted_location != mounted_partitions_.end() && mounted_location->second != location) {
+ LOG(ERROR) << mount_point << " has been mounted at " << mounted_location->second;
+ return -1;
+ }
+
+ mounted_partitions_.emplace(mount_point, location);
+ return 0;
+}
+
+bool SimulatorRuntime::IsMounted(const std::string_view mount_point) const {
+ return mounted_partitions_.find(mount_point) != mounted_partitions_.end();
+}
+
+std::pair<bool, int> SimulatorRuntime::Unmount(const std::string_view mount_point) {
+ if (!IsMounted(mount_point)) {
+ return { false, -1 };
+ }
+
+ mounted_partitions_.erase(std::string(mount_point));
+ return { true, 0 };
+}
+
+std::string SimulatorRuntime::FindBlockDeviceName(const std::string_view name) const {
+ return source_->FindBlockDeviceName(name);
+}
+
+// TODO(xunchang) implement the utility functions in simulator.
+int SimulatorRuntime::RunProgram(const std::vector<std::string>& args, bool /* is_vfork */) const {
+ LOG(INFO) << "Running program with args " << android::base::Join(args, " ");
+ return 0;
+}
+
+int SimulatorRuntime::Tune2Fs(const std::vector<std::string>& args) const {
+ LOG(INFO) << "Running Tune2Fs with args " << android::base::Join(args, " ");
+ return 0;
+}
+
+int SimulatorRuntime::WipeBlockDevice(const std::string_view filename, size_t /* len */) const {
+ LOG(INFO) << "SKip wiping block device " << filename;
+ return 0;
+}
+
+bool SimulatorRuntime::ReadFileToString(const std::string_view filename,
+ std::string* /* content */) const {
+ LOG(INFO) << "SKip reading filename " << filename;
+ return true;
+}
+
+bool SimulatorRuntime::WriteStringToFile(const std::string_view content,
+ const std::string_view filename) const {
+ LOG(INFO) << "SKip writing " << content.size() << " bytes to file " << filename;
+ return true;
+}
diff --git a/updater/target_files.cpp b/updater/target_files.cpp
new file mode 100644
index 000000000..53671dd9d
--- /dev/null
+++ b/updater/target_files.cpp
@@ -0,0 +1,26 @@
+/*
+ * 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/target_files.h"
+
+std::string TargetFiles::GetProperty(const std::string_view /*key*/,
+ const std::string_view default_value) const {
+ return std::string(default_value);
+}
+
+std::string TargetFiles::FindBlockDeviceName(const std::string_view name) const {
+ return std::string(name);
+}
diff --git a/updater/update_simulator_main.cpp b/updater/update_simulator_main.cpp
new file mode 100644
index 000000000..d10453c2f
--- /dev/null
+++ b/updater/update_simulator_main.cpp
@@ -0,0 +1,76 @@
+/*
+ * 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 <string>
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+
+#include "otautil/error_code.h"
+#include "otautil/paths.h"
+#include "updater/blockimg.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) {
+ // Write the logs to stdout.
+ android::base::InitLogging(argv, &android::base::StderrLogger);
+
+ if (argc != 3 && argc != 4) {
+ LOG(ERROR) << "unexpected number of arguments: " << argc << std::endl
+ << "Usage: " << argv[0] << " <source_target-file> <ota_package>";
+ return 1;
+ }
+
+ // TODO(xunchang) implement a commandline parser, e.g. it can take an oem property so that the
+ // file_getprop() will return correct value.
+
+ std::string source_target_file = argv[1];
+ std::string package_name = argv[2];
+
+ // Configure edify's functions.
+ RegisterBuiltins();
+ RegisterInstallFunctions();
+ RegisterBlockImageFunctions();
+
+ TemporaryFile temp_saved_source;
+ TemporaryFile temp_last_command;
+ TemporaryDir temp_stash_base;
+
+ Paths::Get().set_cache_temp_source(temp_saved_source.path);
+ Paths::Get().set_last_command_file(temp_last_command.path);
+ 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));
+ if (!updater.Init(cmd_pipe.release(), package_name, false)) {
+ return 1;
+ }
+
+ if (!updater.RunUpdate()) {
+ return 1;
+ }
+
+ LOG(INFO) << "\nscript succeeded, result: " << updater.GetResult();
+
+ return 0;
+}
diff --git a/updater/updater.cpp b/updater/updater.cpp
index 426c6dce0..8f4a6ede5 100644
--- a/updater/updater.cpp
+++ b/updater/updater.cpp
@@ -175,7 +175,8 @@ bool Updater::ReadEntryToString(ZipArchiveHandle za, const std::string& entry_na
int extract_err = ExtractToMemory(za, &entry, reinterpret_cast<uint8_t*>(&content->at(0)),
entry.uncompressed_length);
if (extract_err != 0) {
- LOG(ERROR) << "failed to read script from package: " << ErrorCodeString(extract_err);
+ LOG(ERROR) << "failed to read " << entry_name
+ << " from package: " << ErrorCodeString(extract_err);
return false;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 21:41:35 +0100