Merge \\\"Fix google-explicit-constructor warnings in bootable/recovery.\\\" am: a9f648f010 am: 8e6e4bc979
am: a4cd854625
Change-Id: I9a96354f55fc2594826f9e54ae9567a02ee4bc95
diff --git a/Android.mk b/Android.mk
index dcc11c5..2034d60 100644
--- a/Android.mk
+++ b/Android.mk
@@ -101,6 +101,10 @@
LOCAL_C_INCLUDES += system/extras/ext4_utils
LOCAL_STATIC_LIBRARIES += libext4_utils_static libz
+ifeq ($(AB_OTA_UPDATER),true)
+ LOCAL_CFLAGS += -DAB_OTA_UPDATER=1
+endif
+
LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
ifeq ($(TARGET_RECOVERY_UI_LIB),)
diff --git a/bootloader.cpp b/bootloader.cpp
index 783f56e..6b86c17 100644
--- a/bootloader.cpp
+++ b/bootloader.cpp
@@ -25,13 +25,15 @@
#include <fs_mgr.h>
+#include <android-base/file.h>
+#include <android-base/unique_fd.h>
+
#include "bootloader.h"
#include "common.h"
#include "roots.h"
-#include <android-base/unique_fd.h>
-static int get_bootloader_message_block(bootloader_message* out, const Volume* v);
-static int set_bootloader_message_block(const bootloader_message* in, const Volume* v);
+static bool read_misc_partition(const Volume* v, size_t offset, size_t size, std::string* out);
+static bool write_misc_partition(const Volume* v, size_t offset, const std::string& in);
int get_bootloader_message(bootloader_message* out) {
Volume* v = volume_for_path("/misc");
@@ -40,12 +42,34 @@
return -1;
}
if (strcmp(v->fs_type, "emmc") == 0) {
- return get_bootloader_message_block(out, v);
+ std::string s;
+ if (!read_misc_partition(v, BOOTLOADER_MESSAGE_OFFSET_IN_MISC, sizeof(bootloader_message),
+ &s)) {
+ return -1;
+ }
+ memcpy(out, s.data(), s.size());
+ return 0;
}
- LOGE("unknown misc partition fs_type \"%s\"\n", v->fs_type);
+ LOGE("Unknown misc partition fs_type \"%s\"\n", v->fs_type);
return -1;
}
+bool read_wipe_package(size_t size, std::string* out) {
+ Volume* v = volume_for_path("/misc");
+ if (v == nullptr) {
+ LOGE("Cannot load volume /misc!\n");
+ return false;
+ }
+ if (strcmp(v->fs_type, "mtd") == 0) {
+ LOGE("Read wipe package on mtd is not supported.\n");
+ return false;
+ } else if (strcmp(v->fs_type, "emmc") == 0) {
+ return read_misc_partition(v, WIPE_PACKAGE_OFFSET_IN_MISC, size, out);
+ }
+ LOGE("Unknown misc partition fs_type \"%s\"\n", v->fs_type);
+ return false;
+}
+
int set_bootloader_message(const bootloader_message* in) {
Volume* v = volume_for_path("/misc");
if (v == nullptr) {
@@ -53,9 +77,11 @@
return -1;
}
if (strcmp(v->fs_type, "emmc") == 0) {
- return set_bootloader_message_block(in, v);
+ std::string s(reinterpret_cast<const char*>(in), sizeof(*in));
+ bool success = write_misc_partition(v, BOOTLOADER_MESSAGE_OFFSET_IN_MISC, s);
+ return success ? 0 : -1;
}
- LOGE("unknown misc partition fs_type \"%s\"\n", v->fs_type);
+ LOGE("Unknown misc partition fs_type \"%s\"\n", v->fs_type);
return -1;
}
@@ -81,53 +107,44 @@
}
}
-static int get_bootloader_message_block(bootloader_message* out,
- const Volume* v) {
+static bool read_misc_partition(const Volume* v, size_t offset, size_t size, std::string* out) {
wait_for_device(v->blk_device);
- FILE* f = fopen(v->blk_device, "rb");
- if (f == nullptr) {
- LOGE("failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
- return -1;
+ android::base::unique_fd fd(open(v->blk_device, O_RDONLY));
+ if (fd == -1) {
+ LOGE("Failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
+ return false;
}
- bootloader_message temp;
- int count = fread(&temp, sizeof(temp), 1, f);
- if (count != 1) {
- LOGE("failed to read \"%s\": %s\n", v->blk_device, strerror(errno));
- return -1;
+ if (lseek(fd, static_cast<off_t>(offset), SEEK_SET) != static_cast<off_t>(offset)) {
+ LOGE("Failed to lseek \"%s\": %s\n", v->blk_device, strerror(errno));
+ return false;
}
- if (fclose(f) != 0) {
- LOGE("failed to close \"%s\": %s\n", v->blk_device, strerror(errno));
- return -1;
+ out->resize(size);
+ if (!android::base::ReadFully(fd, &(*out)[0], size)) {
+ LOGE("Failed to read \"%s\": %s\n", v->blk_device, strerror(errno));
+ return false;
}
- memcpy(out, &temp, sizeof(temp));
- return 0;
+ return true;
}
-static int set_bootloader_message_block(const bootloader_message* in,
- const Volume* v) {
+static bool write_misc_partition(const Volume* v, size_t offset, const std::string& in) {
wait_for_device(v->blk_device);
android::base::unique_fd fd(open(v->blk_device, O_WRONLY | O_SYNC));
if (fd == -1) {
- LOGE("failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
- return -1;
+ LOGE("Failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
+ return false;
}
-
- size_t written = 0;
- const uint8_t* start = reinterpret_cast<const uint8_t*>(in);
- size_t total = sizeof(*in);
- while (written < total) {
- ssize_t wrote = TEMP_FAILURE_RETRY(write(fd, start + written, total - written));
- if (wrote == -1) {
- LOGE("failed to write %" PRId64 " bytes: %s\n",
- static_cast<off64_t>(written), strerror(errno));
- return -1;
- }
- written += wrote;
+ if (lseek(fd, static_cast<off_t>(offset), SEEK_SET) != static_cast<off_t>(offset)) {
+ LOGE("Failed to lseek \"%s\": %s\n", v->blk_device, strerror(errno));
+ return false;
+ }
+ if (!android::base::WriteFully(fd, in.data(), in.size())) {
+ LOGE("Failed to write \"%s\": %s\n", v->blk_device, strerror(errno));
+ return false;
}
if (fsync(fd) == -1) {
- LOGE("failed to fsync \"%s\": %s\n", v->blk_device, strerror(errno));
- return -1;
+ LOGE("Failed to fsync \"%s\": %s\n", v->blk_device, strerror(errno));
+ return false;
}
- return 0;
+ return true;
}
diff --git a/bootloader.h b/bootloader.h
index 1801705..341bcad 100644
--- a/bootloader.h
+++ b/bootloader.h
@@ -18,6 +18,17 @@
#define _RECOVERY_BOOTLOADER_H
#include <assert.h>
+#include <stddef.h>
+
+// Spaces used by misc partition are as below:
+// 0 - 2K For bootloader_message
+// 2K - 16K Used by Vendor's bootloader (the 2K - 4K range may be optionally used
+// as bootloader_message_ab struct)
+// 16K - 64K Used by uncrypt and recovery to store wipe_package for A/B devices
+// Note that these offsets are admitted by bootloader,recovery and uncrypt, so they
+// are not configurable without changing all of them.
+static const size_t BOOTLOADER_MESSAGE_OFFSET_IN_MISC = 0;
+static const size_t WIPE_PACKAGE_OFFSET_IN_MISC = 16 * 1024;
/* Bootloader Message (2-KiB)
*
@@ -168,4 +179,11 @@
int get_bootloader_message(struct bootloader_message *out);
int set_bootloader_message(const struct bootloader_message *in);
+#ifdef __cplusplus
+
+#include <string>
+
+bool read_wipe_package(size_t size, std::string* out);
+#endif
+
#endif
diff --git a/device.cpp b/device.cpp
index 2465b07..f8fbb8a 100644
--- a/device.cpp
+++ b/device.cpp
@@ -16,6 +16,29 @@
#include "device.h"
+#if defined(AB_OTA_UPDATER)
+
+static const char* MENU_ITEMS[] = {
+ "Reboot system now",
+ "Reboot to bootloader",
+ "Wipe data/factory reset",
+ "Mount /system",
+ "Run graphics test",
+ "Power off",
+ NULL,
+};
+
+static const Device::BuiltinAction MENU_ACTIONS[] = {
+ Device::REBOOT,
+ Device::REBOOT_BOOTLOADER,
+ Device::WIPE_DATA,
+ Device::MOUNT_SYSTEM,
+ Device::RUN_GRAPHICS_TEST,
+ Device::SHUTDOWN,
+};
+
+#else
+
static const char* MENU_ITEMS[] = {
"Reboot system now",
"Reboot to bootloader",
@@ -27,27 +50,30 @@
"View recovery logs",
"Run graphics test",
"Power off",
- NULL
+ NULL,
};
+static const Device::BuiltinAction MENU_ACTIONS[] = {
+ Device::REBOOT,
+ Device::REBOOT_BOOTLOADER,
+ Device::APPLY_ADB_SIDELOAD,
+ Device::APPLY_SDCARD,
+ Device::WIPE_DATA,
+ Device::WIPE_CACHE,
+ Device::MOUNT_SYSTEM,
+ Device::VIEW_RECOVERY_LOGS,
+ Device::RUN_GRAPHICS_TEST,
+ Device::SHUTDOWN,
+};
+
+#endif
+
const char* const* Device::GetMenuItems() {
return MENU_ITEMS;
}
Device::BuiltinAction Device::InvokeMenuItem(int menu_position) {
- switch (menu_position) {
- case 0: return REBOOT;
- case 1: return REBOOT_BOOTLOADER;
- case 2: return APPLY_ADB_SIDELOAD;
- case 3: return APPLY_SDCARD;
- case 4: return WIPE_DATA;
- case 5: return WIPE_CACHE;
- case 6: return MOUNT_SYSTEM;
- case 7: return VIEW_RECOVERY_LOGS;
- case 8: return RUN_GRAPHICS_TEST;
- case 9: return SHUTDOWN;
- default: return NO_ACTION;
- }
+ return menu_position < 0 ? NO_ACTION : MENU_ACTIONS[menu_position];
}
int Device::HandleMenuKey(int key, int visible) {
diff --git a/install.cpp b/install.cpp
index 3d07290..015f8f6 100644
--- a/install.cpp
+++ b/install.cpp
@@ -68,20 +68,27 @@
return -1;
}
-// 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) {
+bool read_metadata_from_package(ZipArchive* zip, std::string* meta_data) {
const ZipEntry* meta_entry = mzFindZipEntry(zip, METADATA_PATH);
if (meta_entry == nullptr) {
LOGE("Failed to find %s in update package.\n", METADATA_PATH);
- return;
+ return false;
}
- std::string meta_data(meta_entry->uncompLen, '\0');
- if (!mzReadZipEntry(zip, meta_entry, &meta_data[0], meta_entry->uncompLen)) {
+ meta_data->resize(meta_entry->uncompLen, '\0');
+ if (!mzReadZipEntry(zip, meta_entry, &(*meta_data)[0], meta_entry->uncompLen)) {
LOGE("Failed to read metadata in update package.\n");
+ return false;
+ }
+ return true;
+}
+
+// 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) {
+ std::string meta_data;
+ if (!read_metadata_from_package(zip, &meta_data)) {
return;
}
-
// Examples of the pre-build and post-build strings in metadata:
// pre-build-incremental=2943039
// post-build-incremental=2951741
@@ -298,31 +305,16 @@
return INSTALL_CORRUPT;
}
- // Load keys.
- std::vector<Certificate> loadedKeys;
- if (!load_keys(PUBLIC_KEYS_FILE, loadedKeys)) {
- LOGE("Failed to load keys\n");
- return INSTALL_CORRUPT;
- }
- LOGI("%zu key(s) loaded from %s\n", loadedKeys.size(), PUBLIC_KEYS_FILE);
-
// Verify package.
- ui->Print("Verifying update package...\n");
- auto t0 = std::chrono::system_clock::now();
- int err = verify_file(map.addr, map.length, loadedKeys);
- std::chrono::duration<double> duration = std::chrono::system_clock::now() - t0;
- ui->Print("Update package verification took %.1f s (result %d).\n", duration.count(), err);
- if (err != VERIFY_SUCCESS) {
- LOGE("signature verification failed\n");
+ if (!verify_package(map.addr, map.length)) {
log_buffer.push_back(android::base::StringPrintf("error: %d", kZipVerificationFailure));
-
sysReleaseMap(&map);
return INSTALL_CORRUPT;
}
// Try to open the package.
ZipArchive zip;
- err = mzOpenZipArchive(map.addr, map.length, &zip);
+ int err = mzOpenZipArchive(map.addr, map.length, &zip);
if (err != 0) {
LOGE("Can't open %s\n(%s)\n", path, err != -1 ? strerror(err) : "bad");
log_buffer.push_back(android::base::StringPrintf("error: %d", kZipOpenFailure));
@@ -385,3 +377,25 @@
}
return result;
}
+
+bool verify_package(const unsigned char* package_data, size_t package_size) {
+ std::vector<Certificate> loadedKeys;
+ if (!load_keys(PUBLIC_KEYS_FILE, loadedKeys)) {
+ LOGE("Failed to load keys\n");
+ return false;
+ }
+ LOGI("%zu key(s) loaded from %s\n", loadedKeys.size(), PUBLIC_KEYS_FILE);
+
+ // Verify package.
+ ui->Print("Verifying update package...\n");
+ auto t0 = std::chrono::system_clock::now();
+ int err = verify_file(const_cast<unsigned char*>(package_data), package_size, loadedKeys);
+ std::chrono::duration<double> duration = std::chrono::system_clock::now() - t0;
+ ui->Print("Update package verification took %.1f s (result %d).\n", duration.count(), err);
+ if (err != VERIFY_SUCCESS) {
+ LOGE("Signature verification failed\n");
+ LOGE("error: %d\n", kZipVerificationFailure);
+ return false;
+ }
+ return true;
+}
diff --git a/install.h b/install.h
index 66764f5..14de225 100644
--- a/install.h
+++ b/install.h
@@ -17,11 +17,10 @@
#ifndef RECOVERY_INSTALL_H_
#define RECOVERY_INSTALL_H_
-#include "common.h"
+#include <string>
-#ifdef __cplusplus
-extern "C" {
-#endif
+#include "common.h"
+#include "minzip/Zip.h"
enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT, INSTALL_NONE, INSTALL_SKIPPED,
INSTALL_RETRY };
@@ -31,8 +30,12 @@
int install_package(const char* root_path, bool* wipe_cache, const char* install_file,
bool needs_mount, int retry_count);
-#ifdef __cplusplus
-}
-#endif
+// Verify the package by ota keys. Return true if the package is verified successfully,
+// otherwise return false.
+bool verify_package(const unsigned char* package_data, size_t package_size);
+
+// Read meta data file of the package, write its content in the string pointed by meta_data.
+// Return true if succeed, otherwise return false.
+bool read_metadata_from_package(ZipArchive* zip, std::string* meta_data);
#endif // RECOVERY_INSTALL_H_
diff --git a/recovery.cpp b/recovery.cpp
index 467b335..e9ded71 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -63,6 +63,7 @@
#include "install.h"
#include "minui/minui.h"
#include "minzip/DirUtil.h"
+#include "minzip/Zip.h"
#include "roots.h"
#include "ui.h"
#include "screen_ui.h"
@@ -83,7 +84,8 @@
{ "shutdown_after", no_argument, NULL, 'p' },
{ "reason", required_argument, NULL, 'r' },
{ "security", no_argument, NULL, 'e'},
- { "brick", no_argument, NULL, 0 },
+ { "wipe_ab", no_argument, NULL, 0 },
+ { "wipe_package_size", required_argument, NULL, 0 },
{ NULL, 0, NULL, 0 },
};
@@ -110,7 +112,7 @@
// So we should check battery with a slightly lower limitation.
static const int BATTERY_OK_PERCENTAGE = 20;
static const int BATTERY_WITH_CHARGER_OK_PERCENTAGE = 15;
-constexpr const char* RECOVERY_BRICK = "/etc/recovery.brick";
+constexpr const char* RECOVERY_WIPE = "/etc/recovery.wipe";
RecoveryUI* ui = NULL;
static const char* locale = "en_US";
@@ -890,15 +892,78 @@
return true;
}
-// Brick the current device, with a secure wipe of all the partitions in
-// RECOVERY_BRICK.
-static bool brick_device() {
+// Check if the wipe package matches expectation:
+// 1. verify the package.
+// 2. check metadata (ota-type, pre-device and serial number if having one).
+static bool check_wipe_package(size_t wipe_package_size) {
+ if (wipe_package_size == 0) {
+ LOGE("wipe_package_size is zero.\n");
+ return false;
+ }
+ std::string wipe_package;
+ if (!read_wipe_package(wipe_package_size, &wipe_package)) {
+ LOGE("Failed to read wipe package.\n");
+ return false;
+ }
+ if (!verify_package(reinterpret_cast<const unsigned char*>(wipe_package.data()),
+ wipe_package.size())) {
+ LOGE("Failed to verify package.\n");
+ return false;
+ }
+
+ // Extract metadata
+ ZipArchive zip;
+ int err = mzOpenZipArchive(reinterpret_cast<unsigned char*>(&wipe_package[0]),
+ wipe_package.size(), &zip);
+ if (err != 0) {
+ LOGE("Can't open wipe package: %s\n", err != -1 ? strerror(err) : "bad");
+ return false;
+ }
+ std::string metadata;
+ if (!read_metadata_from_package(&zip, &metadata)) {
+ mzCloseZipArchive(&zip);
+ return false;
+ }
+ mzCloseZipArchive(&zip);
+
+ // Check metadata
+ std::vector<std::string> lines = android::base::Split(metadata, "\n");
+ bool ota_type_matched = false;
+ bool device_type_matched = false;
+ bool has_serial_number = false;
+ bool serial_number_matched = false;
+ for (const auto& line : lines) {
+ if (line == "ota-type=BRICK") {
+ ota_type_matched = true;
+ } else if (android::base::StartsWith(line, "pre-device=")) {
+ std::string device_type = line.substr(strlen("pre-device="));
+ char real_device_type[PROPERTY_VALUE_MAX];
+ property_get("ro.build.product", real_device_type, "");
+ device_type_matched = (device_type == real_device_type);
+ } else if (android::base::StartsWith(line, "serialno=")) {
+ std::string serial_no = line.substr(strlen("serialno="));
+ char real_serial_no[PROPERTY_VALUE_MAX];
+ property_get("ro.serialno", real_serial_no, "");
+ has_serial_number = true;
+ serial_number_matched = (serial_no == real_serial_no);
+ }
+ }
+ return ota_type_matched && device_type_matched && (!has_serial_number || serial_number_matched);
+}
+
+// Wipe the current A/B device, with a secure wipe of all the partitions in
+// RECOVERY_WIPE.
+static bool wipe_ab_device(size_t wipe_package_size) {
ui->SetBackground(RecoveryUI::ERASING);
ui->SetProgressType(RecoveryUI::INDETERMINATE);
+ if (!check_wipe_package(wipe_package_size)) {
+ LOGE("Failed to verify wipe package\n");
+ return false;
+ }
std::string partition_list;
- if (!android::base::ReadFileToString(RECOVERY_BRICK, &partition_list)) {
- LOGE("failed to read \"%s\".\n", RECOVERY_BRICK);
+ if (!android::base::ReadFileToString(RECOVERY_WIPE, &partition_list)) {
+ LOGE("failed to read \"%s\".\n", RECOVERY_WIPE);
return false;
}
@@ -1402,7 +1467,8 @@
const char *update_package = NULL;
bool should_wipe_data = false;
bool should_wipe_cache = false;
- bool should_brick = false;
+ bool should_wipe_ab = false;
+ size_t wipe_package_size = 0;
bool show_text = false;
bool sideload = false;
bool sideload_auto_reboot = false;
@@ -1436,8 +1502,11 @@
case 'r': reason = optarg; break;
case 'e': security_update = true; break;
case 0: {
- if (strcmp(OPTIONS[option_index].name, "brick") == 0) {
- should_brick = true;
+ if (strcmp(OPTIONS[option_index].name, "wipe_ab") == 0) {
+ should_wipe_ab = true;
+ break;
+ } else if (strcmp(OPTIONS[option_index].name, "wipe_package_size") == 0) {
+ android::base::ParseUint(optarg, &wipe_package_size);
break;
}
break;
@@ -1580,8 +1649,8 @@
if (!wipe_cache(false, device)) {
status = INSTALL_ERROR;
}
- } else if (should_brick) {
- if (!brick_device()) {
+ } else if (should_wipe_ab) {
+ if (!wipe_ab_device(wipe_package_size)) {
status = INSTALL_ERROR;
}
} else if (sideload) {
diff --git a/uncrypt/bootloader_message_writer.cpp b/uncrypt/bootloader_message_writer.cpp
index 3bb106a..42df31e 100644
--- a/uncrypt/bootloader_message_writer.cpp
+++ b/uncrypt/bootloader_message_writer.cpp
@@ -58,7 +58,7 @@
return record->blk_device;
}
-static bool write_bootloader_message(const bootloader_message& boot, std::string* err) {
+static bool write_misc_partition(const void* p, size_t size, size_t misc_offset, std::string* err) {
std::string misc_blk_device = get_misc_blk_device(err);
if (misc_blk_device.empty()) {
return false;
@@ -69,11 +69,18 @@
strerror(errno));
return false;
}
- if (!android::base::WriteFully(fd.get(), &boot, sizeof(boot))) {
+ if (lseek(fd.get(), static_cast<off_t>(misc_offset), SEEK_SET) !=
+ static_cast<off_t>(misc_offset)) {
+ *err = android::base::StringPrintf("failed to lseek %s: %s", misc_blk_device.c_str(),
+ strerror(errno));
+ return false;
+ }
+ if (!android::base::WriteFully(fd.get(), p, size)) {
*err = android::base::StringPrintf("failed to write %s: %s", misc_blk_device.c_str(),
strerror(errno));
return false;
}
+
// TODO: O_SYNC and fsync duplicates each other?
if (fsync(fd.get()) == -1) {
*err = android::base::StringPrintf("failed to fsync %s: %s", misc_blk_device.c_str(),
@@ -83,6 +90,10 @@
return true;
}
+static bool write_bootloader_message(const bootloader_message& boot, std::string* err) {
+ return write_misc_partition(&boot, sizeof(boot), BOOTLOADER_MESSAGE_OFFSET_IN_MISC, err);
+}
+
bool clear_bootloader_message(std::string* err) {
bootloader_message boot = {};
return write_bootloader_message(boot, err);
@@ -101,6 +112,11 @@
return write_bootloader_message(boot, err);
}
+bool write_wipe_package(const std::string& package_data, std::string* err) {
+ return write_misc_partition(package_data.data(), package_data.size(),
+ WIPE_PACKAGE_OFFSET_IN_MISC, err);
+}
+
extern "C" bool write_bootloader_message(const char* options) {
std::string err;
return write_bootloader_message({options}, &err);
diff --git a/uncrypt/include/bootloader_message_writer.h b/uncrypt/include/bootloader_message_writer.h
index e0ca3f4..1344bc8 100644
--- a/uncrypt/include/bootloader_message_writer.h
+++ b/uncrypt/include/bootloader_message_writer.h
@@ -24,6 +24,7 @@
bool clear_bootloader_message(std::string* err);
bool write_bootloader_message(const std::vector<std::string>& options, std::string* err);
+bool write_wipe_package(const std::string& package_data, std::string* err);
#else
#include <stdbool.h>
diff --git a/uncrypt/uncrypt.cpp b/uncrypt/uncrypt.cpp
index 5697712..0f2487d 100644
--- a/uncrypt/uncrypt.cpp
+++ b/uncrypt/uncrypt.cpp
@@ -501,14 +501,31 @@
return false;
}
ALOGI(" received command: [%s] (%zu)", content.c_str(), content.size());
+ std::vector<std::string> options = android::base::Split(content, "\n");
+ std::string wipe_package;
+ for (auto& option : options) {
+ if (android::base::StartsWith(option, "--wipe_package=")) {
+ std::string path = option.substr(strlen("--wipe_package="));
+ if (!android::base::ReadFileToString(path, &wipe_package)) {
+ ALOGE("failed to read %s: %s", path.c_str(), strerror(errno));
+ return false;
+ }
+ option = android::base::StringPrintf("--wipe_package_size=%zu", wipe_package.size());
+ }
+ }
// c8. setup the bcb command
std::string err;
- if (!write_bootloader_message({content}, &err)) {
+ if (!write_bootloader_message(options, &err)) {
ALOGE("failed to set bootloader message: %s", err.c_str());
write_status_to_socket(-1, socket);
return false;
}
+ if (!wipe_package.empty() && !write_wipe_package(wipe_package, &err)) {
+ ALOGE("failed to set wipe package: %s", err.c_str());
+ write_status_to_socket(-1, socket);
+ return false;
+ }
// c10. send "100" status
write_status_to_socket(100, socket);
return true;