Update to AOSP 8.0 base
Change-Id: I29fe722b4eb9718765327902779046840a01433e
This commit is contained in:
@@ -28,8 +28,11 @@
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#include "common.h"
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#include "installcommand.h"
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#include "minzip/SysUtil.h"
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#include "minzip/Zip.h"
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#include "zipwrap.hpp"
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#ifndef USE_MINZIP
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#include <ziparchive/zip_archive.h>
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#include <vintf/VintfObjectRecovery.h>
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#endif
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#ifdef USE_OLD_VERIFIER
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#include "verifier24/verifier.h"
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#else
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@@ -57,15 +60,13 @@ static int parse_build_number(std::string str) {
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return -1;
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}
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bool read_metadata_from_package(ZipArchive* zip, std::string* meta_data) {
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const ZipEntry* meta_entry = mzFindZipEntry(zip, METADATA_PATH);
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if (meta_entry == nullptr) {
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printf("Failed to find %s in update package.\n", METADATA_PATH);
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return false;
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}
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bool read_metadata_from_package(ZipWrap* zip, std::string* meta_data) {
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long size = zip->GetUncompressedSize(METADATA_PATH);
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if (size <= 0)
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return false;
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meta_data->resize(meta_entry->uncompLen, '\0');
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if (!mzReadZipEntry(zip, meta_entry, &(*meta_data)[0], meta_entry->uncompLen)) {
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meta_data->resize(size, '\0');
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if (!zip->ExtractToBuffer(METADATA_PATH, reinterpret_cast<uint8_t*>(&(*meta_data)[0]))) {
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printf("Failed to read metadata in update package.\n");
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return false;
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}
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@@ -73,7 +74,7 @@ bool read_metadata_from_package(ZipArchive* zip, std::string* meta_data) {
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}
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// Read the build.version.incremental of src/tgt from the metadata and log it to last_install.
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static void read_source_target_build(ZipArchive* zip, std::vector<std::string>& log_buffer) {
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static void read_source_target_build(ZipWrap* zip, std::vector<std::string>& log_buffer) {
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std::string meta_data;
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if (!read_metadata_from_package(zip, &meta_data)) {
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return;
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@@ -103,7 +104,7 @@ static void read_source_target_build(ZipArchive* zip, std::vector<std::string>&
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// Parses the metadata of the OTA package in |zip| and checks whether we are
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// allowed to accept this A/B package. Downgrading is not allowed unless
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// explicitly enabled in the package and only for incremental packages.
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static int check_newer_ab_build(ZipArchive* zip)
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static int check_newer_ab_build(ZipWrap* zip)
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{
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std::string metadata_str;
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if (!read_metadata_from_package(zip, &metadata_str)) {
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@@ -185,7 +186,7 @@ static int check_newer_ab_build(ZipArchive* zip)
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}
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int
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abupdate_binary_command(const char* path, ZipArchive* zip, int retry_count,
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abupdate_binary_command(const char* path, ZipWrap* zip, int retry_count,
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int status_fd, std::vector<std::string>* cmd)
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{
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int ret = check_newer_ab_build(zip);
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@@ -195,26 +196,22 @@ abupdate_binary_command(const char* path, ZipArchive* zip, int retry_count,
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// For A/B updates we extract the payload properties to a buffer and obtain
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// the RAW payload offset in the zip file.
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const ZipEntry* properties_entry =
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mzFindZipEntry(zip, AB_OTA_PAYLOAD_PROPERTIES);
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if (!properties_entry) {
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if (!zip->EntryExists(AB_OTA_PAYLOAD_PROPERTIES)) {
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printf("Can't find %s\n", AB_OTA_PAYLOAD_PROPERTIES);
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return INSTALL_CORRUPT;
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}
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std::vector<unsigned char> payload_properties(
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mzGetZipEntryUncompLen(properties_entry));
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if (!mzExtractZipEntryToBuffer(zip, properties_entry,
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payload_properties.data())) {
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zip->GetUncompressedSize(AB_OTA_PAYLOAD_PROPERTIES));
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if (!zip->ExtractToBuffer(AB_OTA_PAYLOAD_PROPERTIES, payload_properties.data())) {
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printf("Can't extract %s\n", AB_OTA_PAYLOAD_PROPERTIES);
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return INSTALL_CORRUPT;
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}
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const ZipEntry* payload_entry = mzFindZipEntry(zip, AB_OTA_PAYLOAD);
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if (!payload_entry) {
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if (!zip->EntryExists(AB_OTA_PAYLOAD)) {
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printf("Can't find %s\n", AB_OTA_PAYLOAD);
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return INSTALL_CORRUPT;
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}
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long payload_offset = mzGetZipEntryOffset(payload_entry);
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long payload_offset = zip->GetEntryOffset(AB_OTA_PAYLOAD);
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*cmd = {
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"/sbin/update_engine_sideload",
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android::base::StringPrintf("--payload=file://%s", path),
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@@ -229,8 +226,8 @@ abupdate_binary_command(const char* path, ZipArchive* zip, int retry_count,
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#else
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int
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abupdate_binary_command(const char* path, ZipArchive* zip, int retry_count,
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int status_fd, std::vector<std::string>* cmd)
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abupdate_binary_command(__unused const char* path, __unused ZipWrap* zip, __unused int retry_count,
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__unused int status_fd, __unused std::vector<std::string>* cmd)
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{
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printf("No support for AB OTA zips included\n");
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return INSTALL_CORRUPT;
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@@ -239,7 +236,7 @@ abupdate_binary_command(const char* path, ZipArchive* zip, int retry_count,
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#endif
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int
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update_binary_command(const char* path, ZipArchive* zip, int retry_count,
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update_binary_command(const char* path, int retry_count,
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int status_fd, std::vector<std::string>* cmd)
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{
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char charfd[16];
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@@ -258,3 +255,80 @@ update_binary_command(const char* path, ZipArchive* zip, int retry_count,
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cmd->push_back("retry");
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return 0;
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}
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#ifdef USE_MINZIP
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bool verify_package_compatibility(ZipWrap *package_zip) {
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if (package_zip->EntryExists("compatibility.zip"))
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printf("Cannot verify treble package compatibility, must build TWRP in Oreo tree or higher.\n");
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return true;
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}
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#else
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// Verifes the compatibility info in a Treble-compatible package. Returns true directly if the
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// entry doesn't exist. Note that the compatibility info is packed in a zip file inside the OTA
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// package.
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bool verify_package_compatibility(ZipWrap *zw) {
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ZipArchiveHandle package_zip = zw->GetZipArchiveHandle();
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printf("Verifying package compatibility...\n");
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static constexpr const char* COMPATIBILITY_ZIP_ENTRY = "compatibility.zip";
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ZipString compatibility_entry_name(COMPATIBILITY_ZIP_ENTRY);
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ZipEntry compatibility_entry;
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if (FindEntry(package_zip, compatibility_entry_name, &compatibility_entry) != 0) {
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printf("Package doesn't contain %s entry\n", COMPATIBILITY_ZIP_ENTRY);
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return true;
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}
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std::string zip_content(compatibility_entry.uncompressed_length, '\0');
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int32_t ret;
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if ((ret = ExtractToMemory(package_zip, &compatibility_entry,
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reinterpret_cast<uint8_t*>(&zip_content[0]),
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compatibility_entry.uncompressed_length)) != 0) {
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printf("Failed to read %s: %s\n", COMPATIBILITY_ZIP_ENTRY, ErrorCodeString(ret));
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return false;
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}
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ZipArchiveHandle zip_handle;
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ret = OpenArchiveFromMemory(static_cast<void*>(const_cast<char*>(zip_content.data())),
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zip_content.size(), COMPATIBILITY_ZIP_ENTRY, &zip_handle);
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if (ret != 0) {
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printf("Failed to OpenArchiveFromMemory: %s\n", ErrorCodeString(ret));
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return false;
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}
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// Iterate all the entries inside COMPATIBILITY_ZIP_ENTRY and read the contents.
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void* cookie;
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ret = StartIteration(zip_handle, &cookie, nullptr, nullptr);
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if (ret != 0) {
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printf("Failed to start iterating zip entries: %s\n", ErrorCodeString(ret));
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CloseArchive(zip_handle);
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return false;
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}
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std::unique_ptr<void, decltype(&EndIteration)> guard(cookie, EndIteration);
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std::vector<std::string> compatibility_info;
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ZipEntry info_entry;
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ZipString info_name;
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while (Next(cookie, &info_entry, &info_name) == 0) {
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std::string content(info_entry.uncompressed_length, '\0');
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int32_t ret = ExtractToMemory(zip_handle, &info_entry, reinterpret_cast<uint8_t*>(&content[0]),
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info_entry.uncompressed_length);
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if (ret != 0) {
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printf("Failed to read %s: %s\n", info_name.name, ErrorCodeString(ret));
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CloseArchive(zip_handle);
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return false;
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}
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compatibility_info.emplace_back(std::move(content));
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}
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CloseArchive(zip_handle);
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// VintfObjectRecovery::CheckCompatibility returns zero on success.
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std::string err;
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int result = android::vintf::VintfObjectRecovery::CheckCompatibility(compatibility_info, &err);
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if (result == 0) {
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return true;
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}
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printf("Failed to verify package compatibility (result %i): %s\n", result, err.c_str());
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return false;
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}
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#endif
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