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fastbootd: Implement getvar hw-revision. 

Bug: 78793464
Test: fastboot getvar hw-revision works
      fuzzy_fastboot Conformance.GetVarRevision passes

Change-Id: I5a3e9893d61e18567f2f818ef06cad8e862d637f
This commit is contained in:
David Anderson 2018-09-04 18:11:03 -07:00
parent 56843eec45
commit c091c176cb
4 changed files with 11 additions and 1 deletions
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1
fastboot/constants.h
View File

@ -57,3 +57,4 @@
#define FB_VAR_SLOT_UNBOOTABLE "slot-unbootable"
#define FB_VAR_IS_LOGICAL "is-logical"
#define FB_VAR_IS_USERSPACE "is-userspace"
#define FB_VAR_HW_REVISION "hw-revision"

3
fastboot/device/commands.cpp
View File

@ -89,7 +89,8 @@ bool GetVarHandler(FastbootDevice* device, const std::vector<std::string>& args)
{FB_VAR_SLOT_UNBOOTABLE, {GetSlotUnbootable, nullptr}},
{FB_VAR_PARTITION_SIZE, {GetPartitionSize, GetAllPartitionArgsWithSlot}},
{FB_VAR_IS_LOGICAL, {GetPartitionIsLogical, GetAllPartitionArgsWithSlot}},
{FB_VAR_IS_USERSPACE, {GetIsUserspace, nullptr}}};
{FB_VAR_IS_USERSPACE, {GetIsUserspace, nullptr}},
{FB_VAR_HW_REVISION, {GetHardwareRevision, nullptr}}};
if (args.size() < 2) {
return device->WriteFail("Missing argument");

6
fastboot/device/variables.cpp
View File

@ -256,3 +256,9 @@ std::vector<std::vector<std::string>> GetAllPartitionArgsNoSlot(FastbootDevice*
}
return args;
}
bool GetHardwareRevision(FastbootDevice* /* device */, const std::vector<std::string>& /* args */,
std::string* message) {
*message = android::base::GetProperty("ro.revision", "");
return true;
}

2
fastboot/device/variables.h
View File

@ -48,6 +48,8 @@ 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 GetHardwareRevision(FastbootDevice* device, const std::vector<std::string>& args,
std::string* message);
// Helpers for getvar all.
std::vector<std::vector<std::string>> GetAllPartitionArgsWithSlot(FastbootDevice* device);