[PATCH v2 5/6] Bluetooth: Fix advertising instance validity check for flags
flat view
STALE3680d
From: Szymon Janc <hidden>
Date: 2016-09-18 10:50:06
Subsystem:
bluetooth subsystem, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
Flags are not allowed in Scan Response. Signed-off-by: Szymon Janc <redacted> --- net/bluetooth/mgmt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index cdc88f4..61e8153 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c@@ -6067,7 +6067,8 @@ static bool tlv_data_is_valid(u32 adv_flags, u8 *data, u8 len, bool is_adv_data) for (i = 0, cur_len = 0; i < len; i += (cur_len + 1)) { cur_len = data[i]; - if (data[i + 1] == EIR_FLAGS && flags_managed(adv_flags)) + if (data[i + 1] == EIR_FLAGS && + (!is_adv_data || flags_managed(adv_flags))) return false; if (data[i + 1] == EIR_TX_POWER && tx_power_managed(adv_flags))
--
2.7.4