[PATCH] common: fastboot: send FAIL if variable does not exist

[Andrei Lalaev]

On 12.06.2025 10:08, Sascha Hauer wrote:
> Hi Andrei,
> 
> On Wed, Jun 11, 2025 at 07:56:45PM +0200, Andrei Lalaev wrote:
>> According to doc [1], new implementations should send FAIL if the
>> variable specified in the getvar command does not exist.
>>
>> [1]: https://android.googlesource.com/platform/system/core/+show/refs/heads/main/fastboot/README.md#121
>>
>> Signed-off-by: Andrei Lalaev <andrey.lalaev at gmail.com>
>> ---
>>  common/fastboot.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/common/fastboot.c b/common/fastboot.c
>> index 56bc4e82c4..3df3c227a3 100644
>> --- a/common/fastboot.c
>> +++ b/common/fastboot.c
>> @@ -372,7 +372,7 @@ static void cb_getvar(struct fastboot *fb, const char *cmd)
>>  		goto out;
>>  
>>  skip_partitions:
>> -	fastboot_tx_print(fb, FASTBOOT_MSG_OKAY, "");
>> +	fastboot_tx_print(fb, FASTBOOT_MSG_FAIL, "");
> 
> With this a "fastboot getvar all" fails.
> 
> I fixed this up as below.
> 
> Sascha

Hi,

Thanks a lot for the fix!
To be honest, I had only checked the original patch on Barebox 2025.02 and then
just backported it to the latest master :/

Would you be willing to take primary authorship for this commit?
Since you've reworked it completely, I think that would be more appropriate.

-- 
Best regards,
Andrei Lalaev