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-rw-r--r--otautil/include/otautil/boot_state.h (renamed from common.h)21
-rw-r--r--recovery.cpp21
-rw-r--r--recovery_main.cpp19
-rw-r--r--recovery_ui/device.cpp13
-rw-r--r--recovery_ui/include/recovery_ui/device.h10
5 files changed, 64 insertions, 20 deletions
diff --git a/common.h b/otautil/include/otautil/boot_state.h
index 128a69d9b..6c877baef 100644
--- a/common.h
+++ b/otautil/include/otautil/boot_state.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2007 The Android Open Source Project
+ * 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.
@@ -17,9 +17,20 @@
#pragma once
#include <string>
+#include <string_view>
-// The current stage, e.g. "1/2".
-extern std::string stage;
+class BootState {
+ public:
+ BootState(std::string_view reason, std::string_view stage) : reason_(reason), stage_(stage) {}
-// The reason argument provided in "--reason=".
-extern const char* reason;
+ std::string reason() const {
+ return reason_;
+ }
+ std::string stage() const {
+ return stage_;
+ }
+
+ private:
+ std::string reason_; // The reason argument provided in "--reason=".
+ std::string stage_; // The current stage, e.g. "1/2".
+};
diff --git a/recovery.cpp b/recovery.cpp
index b989b2465..4862dfccb 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -46,7 +46,6 @@
#include <ziparchive/zip_archive.h>
#include "bootloader_message/bootloader_message.h"
-#include "common.h"
#include "fsck_unshare_blocks.h"
#include "install/adb_install.h"
#include "install/fuse_install.h"
@@ -54,6 +53,7 @@
#include "install/package.h"
#include "install/wipe_data.h"
#include "install/wipe_device.h"
+#include "otautil/boot_state.h"
#include "otautil/error_code.h"
#include "otautil/logging.h"
#include "otautil/paths.h"
@@ -70,8 +70,6 @@ static constexpr const char* LOCALE_FILE = "/cache/recovery/last_locale";
static constexpr const char* CACHE_ROOT = "/cache";
static bool save_current_log = false;
-std::string stage;
-const char* reason = nullptr;
/*
* The recovery tool communicates with the main system through /cache files.
@@ -208,7 +206,8 @@ static InstallResult prompt_and_wipe_data(Device* device) {
}
if (ask_to_wipe_data(device)) {
- bool convert_fbe = reason && strcmp(reason, "convert_fbe") == 0;
+ CHECK(device->GetReason().has_value());
+ bool convert_fbe = device->GetReason().value() == "convert_fbe";
if (WipeData(device, convert_fbe)) {
return INSTALL_SUCCESS;
} else {
@@ -635,12 +634,10 @@ Device::BuiltinAction start_recovery(Device* device, const std::vector<std::stri
fsck_unshare_blocks = true;
} else if (option == "install_with_fuse") {
install_with_fuse = true;
- } else if (option == "locale" || option == "fastboot") {
+ } else if (option == "locale" || option == "fastboot" || option == "reason") {
// Handled in recovery_main.cpp
} else if (option == "prompt_and_wipe_data") {
should_prompt_and_wipe_data = true;
- } else if (option == "reason") {
- reason = optarg;
} else if (option == "rescue") {
rescue = true;
} else if (option == "retry_count") {
@@ -674,8 +671,8 @@ Device::BuiltinAction start_recovery(Device* device, const std::vector<std::stri
}
optind = 1;
- printf("stage is [%s]\n", stage.c_str());
- printf("reason is [%s]\n", reason);
+ printf("stage is [%s]\n", device->GetStage().value_or("").c_str());
+ printf("reason is [%s]\n", device->GetReason().value_or("").c_str());
auto ui = device->GetUI();
@@ -684,7 +681,8 @@ Device::BuiltinAction start_recovery(Device* device, const std::vector<std::stri
ui->SetSystemUpdateText(security_update);
int st_cur, st_max;
- if (!stage.empty() && sscanf(stage.c_str(), "%d/%d", &st_cur, &st_max) == 2) {
+ if (!device->GetStage().has_value() &&
+ sscanf(device->GetStage().value().c_str(), "%d/%d", &st_cur, &st_max) == 2) {
ui->SetStage(st_cur, st_max);
}
@@ -790,7 +788,8 @@ Device::BuiltinAction start_recovery(Device* device, const std::vector<std::stri
}
} else if (should_wipe_data) {
save_current_log = true;
- bool convert_fbe = reason && strcmp(reason, "convert_fbe") == 0;
+ CHECK(device->GetReason().has_value());
+ bool convert_fbe = device->GetReason().value() == "convert_fbe";
if (!WipeData(device, convert_fbe)) {
status = INSTALL_ERROR;
}
diff --git a/recovery_main.cpp b/recovery_main.cpp
index f0d75ee10..28197bf40 100644
--- a/recovery_main.cpp
+++ b/recovery_main.cpp
@@ -48,9 +48,9 @@
#include <selinux/label.h>
#include <selinux/selinux.h>
-#include "common.h"
#include "fastboot/fastboot.h"
#include "install/wipe_data.h"
+#include "otautil/boot_state.h"
#include "otautil/logging.h"
#include "otautil/paths.h"
#include "otautil/roots.h"
@@ -80,11 +80,12 @@ static void UiLogger(android::base::LogId /* id */, android::base::LogSeverity s
}
}
+// Parses the command line argument from various sources; and reads the stage field from BCB.
// command line args come from, in decreasing precedence:
// - the actual command line
// - the bootloader control block (one per line, after "recovery")
// - the contents of COMMAND_FILE (one per line)
-static std::vector<std::string> get_args(const int argc, char** const argv) {
+static std::vector<std::string> get_args(const int argc, char** const argv, std::string* stage) {
CHECK_GT(argc, 0);
bootloader_message boot = {};
@@ -94,7 +95,9 @@ static std::vector<std::string> get_args(const int argc, char** const argv) {
// If fails, leave a zeroed bootloader_message.
boot = {};
}
- stage = std::string(boot.stage);
+ if (stage) {
+ *stage = std::string(boot.stage);
+ }
std::string boot_command;
if (boot.command[0] != 0) {
@@ -331,12 +334,14 @@ int main(int argc, char** argv) {
load_volume_table();
- std::vector<std::string> args = get_args(argc, argv);
+ std::string stage;
+ std::vector<std::string> args = get_args(argc, argv, &stage);
auto args_to_parse = StringVectorToNullTerminatedArray(args);
static constexpr struct option OPTIONS[] = {
{ "fastboot", no_argument, nullptr, 0 },
{ "locale", required_argument, nullptr, 0 },
+ { "reason", required_argument, nullptr, 0 },
{ "show_text", no_argument, nullptr, 't' },
{ nullptr, 0, nullptr, 0 },
};
@@ -344,6 +349,7 @@ int main(int argc, char** argv) {
bool show_text = false;
bool fastboot = false;
std::string locale;
+ std::string reason;
int arg;
int option_index;
@@ -357,6 +363,8 @@ int main(int argc, char** argv) {
std::string option = OPTIONS[option_index].name;
if (option == "locale") {
locale = optarg;
+ } else if (option == "reason") {
+ reason = optarg;
} else if (option == "fastboot" &&
android::base::GetBoolProperty("ro.boot.dynamic_partitions", false)) {
fastboot = true;
@@ -412,6 +420,9 @@ int main(int argc, char** argv) {
device->ResetUI(new StubRecoveryUI());
}
}
+
+ BootState boot_state(reason, stage); // recovery_main owns the state of boot.
+ device->SetBootState(&boot_state);
ui = device->GetUI();
if (!HasCache()) {
diff --git a/recovery_ui/device.cpp b/recovery_ui/device.cpp
index e7ae1a3e1..d46df92d3 100644
--- a/recovery_ui/device.cpp
+++ b/recovery_ui/device.cpp
@@ -23,6 +23,7 @@
#include <android-base/logging.h>
+#include "otautil/boot_state.h"
#include "recovery_ui/ui.h"
static std::vector<std::pair<std::string, Device::BuiltinAction>> g_menu_actions{
@@ -95,3 +96,15 @@ int Device::HandleMenuKey(int key, bool visible) {
return ui_->HasThreeButtons() ? kNoAction : kHighlightDown;
}
}
+
+void Device::SetBootState(const BootState* state) {
+ boot_state_ = state;
+}
+
+std::optional<std::string> Device::GetReason() const {
+ return boot_state_ ? std::make_optional(boot_state_->reason()) : std::nullopt;
+}
+
+std::optional<std::string> Device::GetStage() const {
+ return boot_state_ ? std::make_optional(boot_state_->stage()) : std::nullopt;
+}
diff --git a/recovery_ui/include/recovery_ui/device.h b/recovery_ui/include/recovery_ui/device.h
index 9a4edf261..f4f993638 100644
--- a/recovery_ui/include/recovery_ui/device.h
+++ b/recovery_ui/include/recovery_ui/device.h
@@ -20,12 +20,15 @@
#include <stddef.h>
#include <memory>
+#include <optional>
#include <string>
#include <vector>
// Forward declaration to avoid including "ui.h".
class RecoveryUI;
+class BootState;
+
class Device {
public:
static constexpr const int kNoAction = -1;
@@ -126,9 +129,16 @@ class Device {
return true;
}
+ void SetBootState(const BootState* state);
+ // The getters for reason and stage may return std::nullopt until StartRecovery() is called. It's
+ // the caller's responsibility to perform the check and handle the exception.
+ std::optional<std::string> GetReason() const;
+ std::optional<std::string> GetStage() const;
+
private:
// The RecoveryUI object that should be used to display the user interface for this device.
std::unique_ptr<RecoveryUI> ui_;
+ const BootState* boot_state_{ nullptr };
};
// Disable name mangling, as this function will be loaded via dlsym(3).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 19:18:43 +0100