Update to AOSP 8.0 base

Change-Id: I29fe722b4eb9718765327902779046840a01433e
This commit is contained in:
Ethan Yonker
2017-09-08 06:50:54 -05:00
234 changed files with 15565 additions and 10849 deletions

View File

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