2014-08-26 10:20:53

by Marcin Kraglak

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

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

2014-08-26 13:21:09

by Szymon Janc

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

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

2014-08-26 10:20:54

by Marcin Kraglak

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

---
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