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Commit a15fe315 authored by Hridya Valsaraju's avatar Hridya Valsaraju
Browse files

Pass OEM commands to HAL 

Bug: 78793464
Bug: 79480454
Test: fastboot oem command

Change-Id: Ibaabef6ea725857102f7531997fcff2a1dbdc1ca
Merged-In: Ibaabef6ea725857102f7531997fcff2a1dbdc1ca
(cherry picked from commit 993b4edb)
parent 6590255d

fastboot/constants.h

+1 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#define FB_CMD_DELETE_PARTITION "delete-logical-partition"

#define FB_CMD_RESIZE_PARTITION "resize-logical-partition"

#define FB_CMD_UPDATE_SUPER "update-super"

#define FB_CMD_OEM "oem"



#define RESPONSE_OKAY "OKAY"

#define RESPONSE_FAIL "FAIL"

fastboot/device/commands.cpp

+21 −0
Original line number Diff line number Diff line
@@ -40,6 +40,9 @@ using ::android::hardware::hidl_string; 
using ::android::hardware::boot::V1_0::BoolResult;

using ::android::hardware::boot::V1_0::CommandResult;

using ::android::hardware::boot::V1_0::Slot;

using ::android::hardware::fastboot::V1_0::Result;

using ::android::hardware::fastboot::V1_0::Status;



using namespace android::fs_mgr;



struct VariableHandlers {
@@ -133,6 +136,24 @@ bool EraseHandler(FastbootDevice* device, const std::vector<std::string>& args) 
    return device->WriteStatus(FastbootResult::FAIL, "Erasing failed");

}



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

    auto fastboot_hal = device->fastboot_hal();

    if (!fastboot_hal) {

        return device->WriteStatus(FastbootResult::FAIL, "Unable to open fastboot HAL");

    }



    Result ret;

    auto ret_val = fastboot_hal->doOemCommand(args[0], [&](Result result) { ret = result; });

    if (!ret_val.isOk()) {

        return device->WriteStatus(FastbootResult::FAIL, "Unable to do OEM command");

    }

    if (ret.status != Status::SUCCESS) {

        return device->WriteStatus(FastbootResult::FAIL, ret.message);

    }



    return device->WriteStatus(FastbootResult::OKAY, ret.message);

}



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

    if (args.size() < 2) {

        return device->WriteStatus(FastbootResult::FAIL, "size argument unspecified");

fastboot/device/commands.h

+1 −0
Original line number Diff line number Diff line
@@ -45,3 +45,4 @@ bool CreatePartitionHandler(FastbootDevice* device, const std::vector<std::strin 
bool DeletePartitionHandler(FastbootDevice* device, const std::vector<std::string>& args);

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);

fastboot/device/fastboot_device.cpp

+14 −3
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ FastbootDevice::FastbootDevice() 
              {FB_CMD_DELETE_PARTITION, DeletePartitionHandler},

              {FB_CMD_RESIZE_PARTITION, ResizePartitionHandler},

              {FB_CMD_UPDATE_SUPER, UpdateSuperHandler},

              {FB_CMD_OEM, OemCmdHandler},

      }),

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

      boot_control_hal_(IBootControl::getService()),
@@ -120,10 +121,20 @@ void FastbootDevice::ExecuteCommands() { 
        command[bytes_read] = '\0';



        LOG(INFO) << "Fastboot command: " << command;

        auto args = android::base::Split(command, ":");

        auto found_command = kCommandMap.find(args[0]);



        std::vector<std::string> args;

        std::string cmd_name;

        if (android::base::StartsWith(command, "oem ")) {

            args = {command};

            cmd_name = "oem";

        } else {

            args = android::base::Split(command, ":");

            cmd_name = args[0];

        }



        auto found_command = kCommandMap.find(cmd_name);

        if (found_command == kCommandMap.end()) {

            WriteStatus(FastbootResult::FAIL, "Unrecognized command");

            WriteStatus(FastbootResult::FAIL, "Unrecognized command " + args[0]);

            continue;

        }

        if (!found_command->second(this, args)) {