Hi Michał,
On Fri, Jul 29, 2016 at 12:01 PM, Michał Narajowski
<michal.narajowski@xxxxxxxxxxx> wrote:
>> ACL Data RX: Handle 76 flags 0x02 dlen 18 [hci0] 22.985107
> ATT: Read By Group Type Response (0x11) len 13
> Attribute data length: 6
> Attribute group list: 2 entries
> Handle range: 0x0001-0x0007
> UUID: Generic Access Profile (0x1800)
> Handle range: 0x0008-0x000b
> UUID: Generic Attribute Profile (0x1801)
> < ACL Data TX: Handle 76 flags 0x00 dlen 11 [hci0] 22.985304
> ATT: Read By Group Type Request (0x10) len 6
> Handle range: 0x000c-0xffff
> Attribute group type: Primary Service (0x2800)
>> HCI Event: Number of Completed Packets (0x13) plen 5 [hci0] 23.051113
> Num handles: 1
> Handle: 76
> Count: 1
>> ACL Data RX: Handle 76 flags 0x02 dlen 26 [hci0] 23.115103
> ATT: Read By Group Type Response (0x11) len 21
> Attribute data length: 20
> Attribute group list: 1 entry
> Handle range: 0x000c-0x0010
> *** buffer overflow detected ***: monitor/btmon terminated
>
> ==14384== Process terminating with default action of signal 6 (SIGABRT)
> ==14384== at 0x4E6F418: raise (raise.c:54)
> ==14384== by 0x4E71019: abort (abort.c:89)
> ==14384== by 0x4EB1729: __libc_message (libc_fatal.c:175)
> ==14384== by 0x4F5289B: __fortify_fail (fortify_fail.c:37)
> ==14384== by 0x4F5089F: __chk_fail (chk_fail.c:28)
> ==14384== by 0x4F4FE08: _IO_str_chk_overflow (vsprintf_chk.c:31)
> ==14384== by 0x4EB55DF: _IO_default_xsputn (genops.c:455)
> ==14384== by 0x4E87DBF: vfprintf (vfprintf.c:1631)
> ==14384== by 0x4F4FE93: __vsprintf_chk (vsprintf_chk.c:82)
> ==14384== by 0x4F4FDEC: __sprintf_chk (sprintf_chk.c:31)
> ==14384== by 0x422826: sprintf (stdio2.h:33)
> ==14384== by 0x422826: print_uuid (l2cap.c:2014)
> ==14384== by 0x423373: print_group_list (l2cap.c:2334)
> ==14384== by 0x423373: att_read_group_type_rsp (l2cap.c:2348)
> ---
> monitor/l2cap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/monitor/l2cap.c b/monitor/l2cap.c
> index 59a3206..41ea1bc 100644
> --- a/monitor/l2cap.c
> +++ b/monitor/l2cap.c
> @@ -1999,7 +1999,7 @@ static void print_hex_field(const char *label, const uint8_t *data,
> static void print_uuid(const char *label, const void *data, uint16_t size)
> {
> const char *str;
> - char uuidstr[36];
> + char uuidstr[37];
Lets add a define like we did in lib/uuid.h, actually perhaps it would
be better to turn this into uuid128_to_str similar to
bt_uuid_to_string.
> switch (size) {
> case 2:
> --
> 2.7.4
>
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--
Luiz Augusto von Dentz
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