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Commit 1d504e33 authored by David Anderson's avatar David Anderson
Browse files

fastbootd: Add command to remove GSI installs 

Note: this only removes the bootable marker, since we're unable to
remove the userdata files within recovery.

Bug: 121210348
Test: fastboot gsi wipe
      fastboot gsi disable
Change-Id: I64fe848c787d426ae9d18a1557a9d6b340bfc2cf
parent 0e330f12

fastboot/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -132,6 +132,7 @@ cc_binary { 
        "libext2_uuid",

        "libext4_utils",

        "libfs_mgr",

        "libgsi",

        "libhidlbase",

        "libhidltransport",

        "libhwbinder",

fastboot/constants.h

+1 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
#define FB_CMD_RESIZE_PARTITION "resize-logical-partition"

#define FB_CMD_UPDATE_SUPER "update-super"

#define FB_CMD_OEM "oem"

#define FB_CMD_GSI "gsi"



#define RESPONSE_OKAY "OKAY"

#define RESPONSE_FAIL "FAIL"

fastboot/device/commands.cpp

+20 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 
#include <cutils/android_reboot.h>

#include <ext4_utils/wipe.h>

#include <fs_mgr.h>

#include <libgsi/libgsi.h>

#include <liblp/builder.h>

#include <liblp/liblp.h>

#include <uuid/uuid.h>
@@ -460,3 +461,22 @@ bool UpdateSuperHandler(FastbootDevice* device, const std::vector<std::string>& 
    bool wipe = (args.size() >= 3 && args[2] == "wipe");

    return UpdateSuper(device, args[1], wipe);

}



bool GsiHandler(FastbootDevice* device, const std::vector<std::string>& args) {

    if (!android::gsi::IsGsiInstalled()) {

        return device->WriteStatus(FastbootResult::FAIL, "No GSI is installed");

    }

    if (args.size() != 2) {

        return device->WriteFail("Invalid arguments");

    }

    if (args[1] == "wipe") {

        if (!android::gsi::UninstallGsi()) {

            return device->WriteStatus(FastbootResult::FAIL, strerror(errno));

        }

    } else if (args[1] == "disable") {

        if (!android::gsi::DisableGsi()) {

            return device->WriteStatus(FastbootResult::FAIL, strerror(errno));

        }

    }

    return device->WriteStatus(FastbootResult::OKAY, "Success");

}

fastboot/device/commands.h

+1 −0
Original line number Diff line number Diff line
@@ -48,3 +48,4 @@ bool DeletePartitionHandler(FastbootDevice* device, const std::vector<std::strin 
bool ResizePartitionHandler(FastbootDevice* device, const std::vector<std::string>& args);

bool UpdateSuperHandler(FastbootDevice* device, const std::vector<std::string>& args);

bool OemCmdHandler(FastbootDevice* device, const std::vector<std::string>& args);

bool GsiHandler(FastbootDevice* device, const std::vector<std::string>& args);

fastboot/device/fastboot_device.cpp

+1 −0
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ FastbootDevice::FastbootDevice() 
              {FB_CMD_RESIZE_PARTITION, ResizePartitionHandler},

              {FB_CMD_UPDATE_SUPER, UpdateSuperHandler},

              {FB_CMD_OEM, OemCmdHandler},

              {FB_CMD_GSI, GsiHandler},

      }),

      transport_(std::make_unique<ClientUsbTransport>()),

      boot_control_hal_(IBootControl::getService()),