tequilaOS/platform_bootable_recovery
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recovery: Add wipe system partition option

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Change-Id: Id606cef249a7464037443de6265055803c290d82
Signed-off-by: zlewchan <zlewchan@icloud.com>
This commit is contained in:
Michael Bestas 2019-09-27 19:52:13 +03:00 committed by zlewchan
parent e8ccb88add
commit 096e85eb89
5 changed files with 27 additions and 0 deletions
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3
install/include/install/wipe_data.h
View file

@ -29,3 +29,6 @@ bool WipeCache(RecoveryUI* ui, const std::function<bool()>& confirm,
// Returns true on success.
bool WipeData(Device* device, bool keep_memtag_mode = false, std::string_view new_fstype = "");
// Returns true on success.
bool WipeSystem(RecoveryUI* ui, const std::function<bool()>& confirm);

12
install/wipe_data.cpp
View file

@ -24,6 +24,7 @@
#include <android-base/file.h>
#include <android-base/logging.h>
#include <android-base/stringprintf.h>
#include <fs_mgr/roots.h>
#include "bootloader_message/bootloader_message.h"
#include "install/snapshot_utils.h"
@ -122,3 +123,14 @@ bool WipeData(Device* device, bool keep_memtag_mode, std::string_view data_fstyp
ui->Print("Data wipe %s.\n", success ? "complete" : "failed");
return success;
}
bool WipeSystem(RecoveryUI* ui, const std::function<bool()>& confirm_func) {
if (confirm_func && !confirm_func()) {
return false;
}
ui->Print("\n-- Wiping system...\n");
bool success = EraseVolume(android::fs_mgr::GetSystemRoot().c_str(), ui);
ui->Print("System wipe %s.\n", success ? "complete" : "failed");
return success;
}

10
recovery.cpp
View file

@ -455,6 +455,16 @@ static Device::BuiltinAction PromptAndWait(Device* device, InstallResult status)
break;
}
case Device::WIPE_SYSTEM: {
save_current_log = true;
std::function<bool()> confirm_func = [&device]() {
return yes_no(device, "Wipe system?", " THIS CAN NOT BE UNDONE!");
};
WipeSystem(ui, ui->IsTextVisible() ? confirm_func : nullptr);
if (!ui->IsTextVisible()) return Device::NO_ACTION;
break;
}
case Device::APPLY_ADB_SIDELOAD:
case Device::APPLY_SDCARD:
case Device::ENTER_RESCUE: {

1
recovery_ui/device.cpp
View file

@ -35,6 +35,7 @@ static std::vector<std::pair<std::string, Device::BuiltinAction>> g_menu_actions
{ "Apply update from SD card", Device::APPLY_SDCARD },
{ "Wipe data/factory reset", Device::WIPE_DATA },
{ "Wipe cache partition", Device::WIPE_CACHE },
{ "Wipe system partition", Device::WIPE_SYSTEM },
{ "Mount /system", Device::MOUNT_SYSTEM },
{ "View recovery logs", Device::VIEW_RECOVERY_LOGS },
{ "Run graphics test", Device::RUN_GRAPHICS_TEST },

1
recovery_ui/include/recovery_ui/device.h
View file

@ -63,6 +63,7 @@ class Device {
REBOOT_RESCUE = 19,
REBOOT_FROM_FASTBOOT = 20,
SHUTDOWN_FROM_FASTBOOT = 21,
WIPE_SYSTEM = 100,
};
explicit Device(RecoveryUI* ui);