[PATCHv3 1/2] android/client: Fix incorrect data parsing

[PATCHv3 1/2] android/client: Fix incorrect data parsing

[Marcin Kraglak]

Use fill_buffer function in processing write_characteristic
and send_indication functions.
---
 android/client/if-gatt.c | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/android/client/if-gatt.c b/android/client/if-gatt.c
index 8154bfd..1d8def2 100644
--- a/android/client/if-gatt.c
+++ b/android/client/if-gatt.c
@@ -1191,11 +1191,12 @@ static void write_characteristic_p(int argc, const char **argv)
 		return;
 	}
 
-	/* len in chars */
-	len = strlen(argv[6]);
-	scan_field(argv[6], len, value, sizeof(value));
-	/* len in bytes converted from ascii chars */
-	len = (len + 1) / 2;
+	if (argv[6][0] != '0' || (argv[6][1] != 'X' && argv[6][1] != 'x')) {
+		haltest_error("Value must be hex string");
+		return;
+	}
+
+	len = fill_buffer(argv[6] + 2, value, sizeof(value));
 
 	/* auth_req */
 	if (argc > 7)
@@ -1791,8 +1792,13 @@ static void gatts_send_indication_p(int argc, const char *argv[])
 	confirm = atoi(argv[5]);
 
 	if (argc > 6) {
-		len = strlen(argv[6]);
-		scan_field(argv[6], len, (uint8_t *) data, sizeof(data));
+		if (argv[6][0] != '0' ||
+				(argv[6][1] != 'X' && argv[6][1] != 'x')) {
+			haltest_error("Value must be hex string");
+			return;
+		}
+
+		len = fill_buffer(argv[6] + 2, (uint8_t *) data, sizeof(data));
 	}
 
 	EXEC(if_gatt->server->send_indication, server_if, attr_handle, conn_id,
-- 
1.9.3

[PATCHv3 2/2] android/pts: Update PTS GATT test results.

[Marcin Kraglak]

---
 android/pts-gatt.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/android/pts-gatt.txt b/android/pts-gatt.txt
index 0220009..9d57007 100644
--- a/android/pts-gatt.txt
+++ b/android/pts-gatt.txt
@@ -468,8 +468,8 @@ TC_GAW_CL_BV_01_C	PASS	haltest:
 								handle from logs
 				gattc write_characteristic
 				gattc disconnect
-TC_GAW_CL_BV_02_C	INC	PTS issue #12446
-				haltest:
+TC_GAW_CL_BV_02_C	PASS	haltest:
+				gattc connect
 				bluetooth create_bond
 				gattc disconnect
 				gattc connect
-- 
1.9.3

Re: [PATCHv3 1/2] android/client: Fix incorrect data parsing

[Szymon Janc]

Hi Marcin,

On Tuesday 26 of August 2014 12:20:53 Marcin Kraglak wrote:
> Use fill_buffer function in processing write_characteristic
> and send_indication functions.
> ---
>  android/client/if-gatt.c | 20 +++++++++++++-------
>  1 file changed, 13 insertions(+), 7 deletions(-)
> 
> diff --git a/android/client/if-gatt.c b/android/client/if-gatt.c
> index 8154bfd..1d8def2 100644
> --- a/android/client/if-gatt.c
> +++ b/android/client/if-gatt.c
> @@ -1191,11 +1191,12 @@ static void write_characteristic_p(int argc, const char **argv)
>  		return;
>  	}
>  
> -	/* len in chars */
> -	len = strlen(argv[6]);
> -	scan_field(argv[6], len, value, sizeof(value));
> -	/* len in bytes converted from ascii chars */
> -	len = (len + 1) / 2;
> +	if (argv[6][0] != '0' || (argv[6][1] != 'X' && argv[6][1] != 'x')) {
> +		haltest_error("Value must be hex string");
> +		return;
> +	}
> +
> +	len = fill_buffer(argv[6] + 2, value, sizeof(value));
>  
>  	/* auth_req */
>  	if (argc > 7)
> @@ -1791,8 +1792,13 @@ static void gatts_send_indication_p(int argc, const char *argv[])
>  	confirm = atoi(argv[5]);
>  
>  	if (argc > 6) {
> -		len = strlen(argv[6]);
> -		scan_field(argv[6], len, (uint8_t *) data, sizeof(data));
> +		if (argv[6][0] != '0' ||
> +				(argv[6][1] != 'X' && argv[6][1] != 'x')) {
> +			haltest_error("Value must be hex string");
> +			return;
> +		}
> +
> +		len = fill_buffer(argv[6] + 2, (uint8_t *) data, sizeof(data));
>  	}
>  
>  	EXEC(if_gatt->server->send_indication, server_if, attr_handle, conn_id,
> 

Both patches applied, thanks.

-- 
Best regards, 
Szymon Janc