Merge "Clean up some global variables in common.h" am: 80c405f692 am: 168ce56022
am: 6f8e0ede72
Change-Id: If07039b9393d328d88520cf56c95d7727bda5dc3
diff --git a/common.h b/common.h
index a524a41..128a69d 100644
--- a/common.h
+++ b/common.h
@@ -18,21 +18,8 @@
#include <string>
-// Not using the command-line defined macro here because this header could be included by
-// device-specific recovery libraries. We static assert the value consistency in recovery.cpp.
-static constexpr int kRecoveryApiVersion = 3;
-
-class RecoveryUI;
-struct selabel_handle;
-
-extern struct selabel_handle* sehandle;
-extern RecoveryUI* ui;
-extern bool has_cache;
-
// The current stage, e.g. "1/2".
extern std::string stage;
// The reason argument provided in "--reason=".
extern const char* reason;
-
-bool is_ro_debuggable();
diff --git a/install/install.cpp b/install/install.cpp
index 09b8839..9d67b01 100644
--- a/install/install.cpp
+++ b/install/install.cpp
@@ -60,7 +60,8 @@
using namespace std::chrono_literals;
static constexpr int kRecoveryApiVersion = 3;
-// Assert the version defined in code and in Android.mk are consistent.
+// We define RECOVERY_API_VERSION in Android.mk, which will be picked up by build system and packed
+// into target_files.zip. Assert the version defined in code and in Android.mk are consistent.
static_assert(kRecoveryApiVersion == RECOVERY_API_VERSION, "Mismatching recovery API versions.");
// Default allocation of progress bar segments to operations
@@ -621,6 +622,8 @@
InstallResult result;
std::vector<std::string> log_buffer;
+ ui->Print("Supported API: %d\n", kRecoveryApiVersion);
+
ui->Print("Finding update package...\n");
LOG(INFO) << "Update package id: " << package_id;
if (!package) {
diff --git a/otautil/include/otautil/logging.h b/otautil/include/otautil/logging.h
index 6083497..4462eca 100644
--- a/otautil/include/otautil/logging.h
+++ b/otautil/include/otautil/logging.h
@@ -53,7 +53,7 @@
void check_and_fclose(FILE* fp, const std::string& name);
void copy_log_file_to_pmsg(const std::string& source, const std::string& destination);
-void copy_logs(bool save_current_log, bool has_cache, const selabel_handle* sehandle);
+void copy_logs(bool save_current_log);
void reset_tmplog_offset();
void save_kernel_log(const char* destination);
diff --git a/otautil/include/otautil/roots.h b/otautil/include/otautil/roots.h
index 2ab3f45..92ee756 100644
--- a/otautil/include/otautil/roots.h
+++ b/otautil/include/otautil/roots.h
@@ -53,3 +53,6 @@
// Ensure that all and only the volumes that packages expect to find
// mounted (/tmp and /cache) are mounted. Returns 0 on success.
int setup_install_mounts();
+
+// Returns true if there is /cache in the volumes.
+bool HasCache();
diff --git a/otautil/logging.cpp b/otautil/logging.cpp
index 484f115..3db0e8a 100644
--- a/otautil/logging.cpp
+++ b/otautil/logging.cpp
@@ -178,9 +178,8 @@
tmplog_offset = 0;
}
-static void copy_log_file(const std::string& source, const std::string& destination, bool append,
- const selabel_handle* sehandle) {
- FILE* dest_fp = fopen_path(destination, append ? "ae" : "we", sehandle);
+static void copy_log_file(const std::string& source, const std::string& destination, bool append) {
+ FILE* dest_fp = fopen_path(destination, append ? "ae" : "we", logging_sehandle);
if (dest_fp == nullptr) {
PLOG(ERROR) << "Can't open " << destination;
} else {
@@ -203,7 +202,7 @@
}
}
-void copy_logs(bool save_current_log, bool has_cache, const selabel_handle* sehandle) {
+void copy_logs(bool save_current_log) {
// We only rotate and record the log of the current session if explicitly requested. This usually
// happens after wipes, installation from BCB or menu selections. This is to avoid unnecessary
// rotation (and possible deletion) of log files, if it does not do anything loggable.
@@ -216,7 +215,7 @@
copy_log_file_to_pmsg(Paths::Get().temporary_install_file(), LAST_INSTALL_FILE);
// We can do nothing for now if there's no /cache partition.
- if (!has_cache) {
+ if (!HasCache()) {
return;
}
@@ -225,9 +224,9 @@
rotate_logs(LAST_LOG_FILE, LAST_KMSG_FILE);
// Copy logs to cache so the system can find out what happened.
- copy_log_file(Paths::Get().temporary_log_file(), LOG_FILE, true, sehandle);
- copy_log_file(Paths::Get().temporary_log_file(), LAST_LOG_FILE, false, sehandle);
- copy_log_file(Paths::Get().temporary_install_file(), LAST_INSTALL_FILE, false, sehandle);
+ copy_log_file(Paths::Get().temporary_log_file(), LOG_FILE, true);
+ copy_log_file(Paths::Get().temporary_log_file(), LAST_LOG_FILE, false);
+ copy_log_file(Paths::Get().temporary_install_file(), LAST_INSTALL_FILE, false);
save_kernel_log(LAST_KMSG_FILE);
chmod(LOG_FILE, 0600);
chown(LOG_FILE, AID_SYSTEM, AID_SYSTEM);
@@ -319,7 +318,7 @@
// Reset the pointer so we copy from the beginning of the temp
// log.
reset_tmplog_offset();
- copy_logs(true /* save_current_log */, true /* has_cache */, logging_sehandle);
+ copy_logs(true /* save_current_log */);
return true;
}
diff --git a/otautil/roots.cpp b/otautil/roots.cpp
index a778e05..4315517 100644
--- a/otautil/roots.cpp
+++ b/otautil/roots.cpp
@@ -51,6 +51,8 @@
static Fstab fstab;
+constexpr const char* CACHE_ROOT = "/cache";
+
void load_volume_table() {
if (!ReadDefaultFstab(&fstab)) {
LOG(ERROR) << "Failed to read default fstab";
@@ -275,3 +277,9 @@
}
return 0;
}
+
+bool HasCache() {
+ CHECK(!fstab.empty());
+ static bool has_cache = volume_for_mount_point(CACHE_ROOT) != nullptr;
+ return has_cache;
+}
diff --git a/recovery.cpp b/recovery.cpp
index 97ca0a5..b989b24 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -69,10 +69,6 @@
static constexpr const char* CACHE_ROOT = "/cache";
-// We define RECOVERY_API_VERSION in Android.mk, which will be picked up by build system and packed
-// into target_files.zip. Assert the version defined in code and in Android.mk are consistent.
-static_assert(kRecoveryApiVersion == RECOVERY_API_VERSION, "Mismatching recovery API versions.");
-
static bool save_current_log = false;
std::string stage;
const char* reason = nullptr;
@@ -106,7 +102,7 @@
* -- after this, rebooting will restart the erase --
* 5. erase_volume() reformats /data
* 6. erase_volume() reformats /cache
- * 7. finish_recovery() erases BCB
+ * 7. FinishRecovery() erases BCB
* -- after this, rebooting will restart the main system --
* 8. main() calls reboot() to boot main system
*
@@ -118,25 +114,25 @@
* -- after this, rebooting will attempt to reinstall the update --
* 5. InstallPackage() attempts to install the update
* NOTE: the package install must itself be restartable from any point
- * 6. finish_recovery() erases BCB
+ * 6. FinishRecovery() erases BCB
* -- after this, rebooting will (try to) restart the main system --
* 7. ** if install failed **
* 7a. PromptAndWait() shows an error icon and waits for the user
* 7b. the user reboots (pulling the battery, etc) into the main system
*/
-bool is_ro_debuggable() {
- return android::base::GetBoolProperty("ro.debuggable", false);
+static bool IsRoDebuggable() {
+ return android::base::GetBoolProperty("ro.debuggable", false);
}
// Clear the recovery command and prepare to boot a (hopefully working) system,
// copy our log file to cache as well (for the system to read). This function is
// idempotent: call it as many times as you like.
-static void finish_recovery() {
+static void FinishRecovery(RecoveryUI* ui) {
std::string locale = ui->GetLocale();
// Save the locale to cache, so if recovery is next started up without a '--locale' argument
// (e.g., directly from the bootloader) it will use the last-known locale.
- if (!locale.empty() && has_cache) {
+ if (!locale.empty() && HasCache()) {
LOG(INFO) << "Saving locale \"" << locale << "\"";
if (ensure_path_mounted(LOCALE_FILE) != 0) {
LOG(ERROR) << "Failed to mount " << LOCALE_FILE;
@@ -145,7 +141,7 @@
}
}
- copy_logs(save_current_log, has_cache, sehandle);
+ copy_logs(save_current_log);
// Reset to normal system boot so recovery won't cycle indefinitely.
std::string err;
@@ -154,7 +150,7 @@
}
// Remove the command file, so recovery won't repeat indefinitely.
- if (has_cache) {
+ if (HasCache()) {
if (ensure_path_mounted(COMMAND_FILE) != 0 || (unlink(COMMAND_FILE) && errno != ENOENT)) {
LOG(WARNING) << "Can't unlink " << COMMAND_FILE;
}
@@ -168,7 +164,7 @@
std::vector<std::string> headers{ question1, question2 };
std::vector<std::string> items{ " No", " Yes" };
- size_t chosen_item = ui->ShowMenu(
+ size_t chosen_item = device->GetUI()->ShowMenu(
headers, items, 0, true,
std::bind(&Device::HandleMenuKey, device, std::placeholders::_1, std::placeholders::_2));
return (chosen_item == 1);
@@ -178,7 +174,7 @@
std::vector<std::string> headers{ "Wipe all user data?", " THIS CAN NOT BE UNDONE!" };
std::vector<std::string> items{ " Cancel", " Factory data reset" };
- size_t chosen_item = ui->ShowPromptWipeDataConfirmationMenu(
+ size_t chosen_item = device->GetUI()->ShowPromptWipeDataConfirmationMenu(
headers, items,
std::bind(&Device::HandleMenuKey, device, std::placeholders::_1, std::placeholders::_2));
@@ -200,7 +196,7 @@
};
// clang-format on
for (;;) {
- size_t chosen_item = ui->ShowPromptWipeDataMenu(
+ size_t chosen_item = device->GetUI()->ShowPromptWipeDataMenu(
wipe_data_menu_headers, wipe_data_menu_items,
std::bind(&Device::HandleMenuKey, device, std::placeholders::_1, std::placeholders::_2));
// If ShowMenu() returned RecoveryUI::KeyError::INTERRUPTED, WaitKey() was interrupted.
@@ -224,7 +220,7 @@
static void choose_recovery_file(Device* device) {
std::vector<std::string> entries;
- if (has_cache) {
+ if (HasCache()) {
for (int i = 0; i < KEEP_LOG_COUNT; i++) {
auto add_to_entries = [&](const char* filename) {
std::string log_file(filename);
@@ -258,7 +254,7 @@
size_t chosen_item = 0;
while (true) {
- chosen_item = ui->ShowMenu(
+ chosen_item = device->GetUI()->ShowMenu(
headers, entries, chosen_item, true,
std::bind(&Device::HandleMenuKey, device, std::placeholders::_1, std::placeholders::_2));
@@ -268,11 +264,11 @@
}
if (entries[chosen_item] == "Back") break;
- ui->ShowFile(entries[chosen_item]);
+ device->GetUI()->ShowFile(entries[chosen_item]);
}
}
-static void run_graphics_test() {
+static void run_graphics_test(RecoveryUI* ui) {
// Switch to graphics screen.
ui->ShowText(false);
@@ -319,8 +315,9 @@
// as REBOOT, SHUTDOWN, or REBOOT_BOOTLOADER. Returning NO_ACTION means to take the default, which
// is to reboot or shutdown depending on if the --shutdown_after flag was passed to recovery.
static Device::BuiltinAction PromptAndWait(Device* device, InstallResult status) {
+ auto ui = device->GetUI();
for (;;) {
- finish_recovery();
+ FinishRecovery(ui);
switch (status) {
case INSTALL_SUCCESS:
case INSTALL_NONE:
@@ -421,7 +418,7 @@
if (status != INSTALL_SUCCESS) {
ui->SetBackground(RecoveryUI::ERROR);
ui->Print("Installation aborted.\n");
- copy_logs(save_current_log, has_cache, sehandle);
+ copy_logs(save_current_log);
} else if (!ui->IsTextVisible()) {
return Device::NO_ACTION; // reboot if logs aren't visible
}
@@ -433,7 +430,7 @@
break;
case Device::RUN_GRAPHICS_TEST:
- run_graphics_test();
+ run_graphics_test(ui);
break;
case Device::RUN_LOCALE_TEST: {
@@ -680,6 +677,8 @@
printf("stage is [%s]\n", stage.c_str());
printf("reason is [%s]\n", reason);
+ auto ui = device->GetUI();
+
// Set background string to "installing security update" for security update,
// otherwise set it to "installing system update".
ui->SetSystemUpdateText(security_update);
@@ -706,8 +705,6 @@
property_list(print_property, nullptr);
printf("\n");
- ui->Print("Supported API: %d\n", kRecoveryApiVersion);
-
InstallResult status = INSTALL_SUCCESS;
// next_action indicates the next target to reboot into upon finishing the install. It could be
// overridden to a different reboot target per user request.
@@ -768,7 +765,7 @@
// RETRY_LIMIT times before we abandon this OTA update.
static constexpr int RETRY_LIMIT = 4;
if (status == INSTALL_RETRY && retry_count < RETRY_LIMIT) {
- copy_logs(save_current_log, has_cache, sehandle);
+ copy_logs(save_current_log);
retry_count += 1;
set_retry_bootloader_message(retry_count, args);
// Print retry count on screen.
@@ -786,7 +783,7 @@
// If this is an eng or userdebug build, then automatically
// turn the text display on if the script fails so the error
// message is visible.
- if (is_ro_debuggable()) {
+ if (IsRoDebuggable()) {
ui->ShowText(true);
}
}
@@ -843,7 +840,7 @@
// If this is an eng or userdebug build, automatically turn on the text display if no command
// is specified. Note that this should be called before setting the background to avoid
// flickering the background image.
- if (is_ro_debuggable()) {
+ if (IsRoDebuggable()) {
ui->ShowText(true);
}
status = INSTALL_NONE; // No command specified
@@ -876,7 +873,7 @@
}
// Save logs and clean up before rebooting or shutting down.
- finish_recovery();
+ FinishRecovery(ui);
return next_action;
}
diff --git a/recovery_main.cpp b/recovery_main.cpp
index 7fbdf9a..f0d75ee 100644
--- a/recovery_main.cpp
+++ b/recovery_main.cpp
@@ -63,12 +63,11 @@
static constexpr const char* COMMAND_FILE = "/cache/recovery/command";
static constexpr const char* LOCALE_FILE = "/cache/recovery/last_locale";
-static constexpr const char* CACHE_ROOT = "/cache";
+static RecoveryUI* ui = nullptr;
-bool has_cache = false;
-
-RecoveryUI* ui = nullptr;
-struct selabel_handle* sehandle;
+static bool IsRoDebuggable() {
+ return android::base::GetBoolProperty("ro.debuggable", false);
+}
static void UiLogger(android::base::LogId /* id */, android::base::LogSeverity severity,
const char* /* tag */, const char* /* file */, unsigned int /* line */,
@@ -131,7 +130,7 @@
}
// --- if that doesn't work, try the command file (if we have /cache).
- if (args.size() == 1 && has_cache) {
+ if (args.size() == 1 && HasCache()) {
std::string content;
if (ensure_path_mounted(COMMAND_FILE) == 0 &&
android::base::ReadFileToString(COMMAND_FILE, &content)) {
@@ -148,7 +147,7 @@
// Write the arguments (excluding the filename in args[0]) back into the
// bootloader control block. So the device will always boot into recovery to
- // finish the pending work, until finish_recovery() is called.
+ // finish the pending work, until FinishRecovery() is called.
std::vector<std::string> options(args.cbegin() + 1, args.cend());
if (!update_bootloader_message(options, &err)) {
LOG(ERROR) << "Failed to set BCB message: " << err;
@@ -331,7 +330,6 @@
redirect_stdio(Paths::Get().temporary_log_file().c_str());
load_volume_table();
- has_cache = volume_for_mount_point(CACHE_ROOT) != nullptr;
std::vector<std::string> args = get_args(argc, argv);
auto args_to_parse = StringVectorToNullTerminatedArray(args);
@@ -370,7 +368,7 @@
optind = 1;
if (locale.empty()) {
- if (has_cache) {
+ if (HasCache()) {
locale = load_locale_from_cache();
}
@@ -416,7 +414,7 @@
}
ui = device->GetUI();
- if (!has_cache) {
+ if (!HasCache()) {
device->RemoveMenuItemForAction(Device::WIPE_CACHE);
}
@@ -424,7 +422,7 @@
device->RemoveMenuItemForAction(Device::ENTER_FASTBOOT);
}
- if (!is_ro_debuggable()) {
+ if (!IsRoDebuggable()) {
device->RemoveMenuItemForAction(Device::ENTER_RESCUE);
}
@@ -434,7 +432,7 @@
LOG(INFO) << "Starting recovery (pid " << getpid() << ") on " << ctime(&start);
LOG(INFO) << "locale is [" << locale << "]";
- sehandle = selinux_android_file_context_handle();
+ auto sehandle = selinux_android_file_context_handle();
selinux_android_set_sehandle(sehandle);
if (!sehandle) {
ui->Print("Warning: No file_contexts\n");
@@ -447,7 +445,7 @@
listener_thread.detach();
while (true) {
- std::string usb_config = fastboot ? "fastboot" : is_ro_debuggable() ? "adb" : "none";
+ std::string usb_config = fastboot ? "fastboot" : IsRoDebuggable() ? "adb" : "none";
std::string usb_state = android::base::GetProperty("sys.usb.state", "none");
if (usb_config != usb_state) {
if (!SetUsbConfig("none")) {