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Commit 38b68c6a authored by Yi-Yo Chiang's avatar Yi-Yo Chiang
Browse files

fastbootd: Add getvar is-force-debuggable 

Export ro.force.debuggable property so that the user can check image
compatibility prior to running fastboot flash.
For example, if is-force-debuggable is yes, then the "system" and
"vendor" build fingerprint must match.

Bug: 191649082
Test: fastboot getvar is-force-debuggable
Change-Id: I772d98253f58ba208d5803e18b589ff693deebd0
parent 3fca6e72

fastboot/constants.h

+1 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ 
#define FB_VAR_SLOT_UNBOOTABLE "slot-unbootable"

#define FB_VAR_IS_LOGICAL "is-logical"

#define FB_VAR_IS_USERSPACE "is-userspace"

#define FB_VAR_IS_FORCE_DEBUGGABLE "is-force-debuggable"

#define FB_VAR_HW_REVISION "hw-revision"

#define FB_VAR_VARIANT "variant"

#define FB_VAR_OFF_MODE_CHARGE_STATE "off-mode-charge"

fastboot/device/commands.cpp

+1 −0
Original line number Diff line number Diff line
@@ -131,6 +131,7 @@ const std::unordered_map<std::string, VariableHandlers> kVariableMap = { 
        {FB_VAR_PARTITION_TYPE, {GetPartitionType, GetAllPartitionArgsWithSlot}},

        {FB_VAR_IS_LOGICAL, {GetPartitionIsLogical, GetAllPartitionArgsWithSlot}},

        {FB_VAR_IS_USERSPACE, {GetIsUserspace, nullptr}},

        {FB_VAR_IS_FORCE_DEBUGGABLE, {GetIsForceDebuggable, nullptr}},

        {FB_VAR_OFF_MODE_CHARGE_STATE, {GetOffModeChargeState, nullptr}},

        {FB_VAR_BATTERY_VOLTAGE, {GetBatteryVoltage, nullptr}},

        {FB_VAR_BATTERY_SOC_OK, {GetBatterySoCOk, nullptr}},

fastboot/device/variables.cpp

+6 −0
Original line number Diff line number Diff line
@@ -379,6 +379,12 @@ bool GetIsUserspace(FastbootDevice* /* device */, const std::vector<std::string> 
    return true;

}



bool GetIsForceDebuggable(FastbootDevice* /* device */, const std::vector<std::string>& /* args */,

                          std::string* message) {

    *message = android::base::GetBoolProperty("ro.force.debuggable", false) ? "yes" : "no";

    return true;

}



std::vector<std::vector<std::string>> GetAllPartitionArgsWithSlot(FastbootDevice* device) {

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

    auto partitions = ListPartitions(device);

fastboot/device/variables.h

+2 −0
Original line number Diff line number Diff line
@@ -54,6 +54,8 @@ bool GetPartitionIsLogical(FastbootDevice* device, const std::vector<std::string 
                           std::string* message);

bool GetIsUserspace(FastbootDevice* device, const std::vector<std::string>& args,

                    std::string* message);

bool GetIsForceDebuggable(FastbootDevice* device, const std::vector<std::string>& args,

                          std::string* message);

bool GetHardwareRevision(FastbootDevice* device, const std::vector<std::string>& args,

                         std::string* message);

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