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authorBrian Gix <brian.gix@intel.com>2021-08-23 14:57:29 -0700
committerMarcel Holtmann <marcel@holtmann.org>2021-08-30 16:16:49 +0200
commit81218cbee980b1d027c429dda56c8c5ac11ccb4d (patch)
treedcd4bdcd9bbe282c8c66683642699fec946e2b5d /net
parent0b59e272f9324dac8c12444cf5926be84abd53f9 (diff)
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Bluetooth: mgmt: Disallow legacy MGMT_OP_READ_LOCAL_OOB_EXT_DATA
Legacy (v2.0) controllers do not support Extended OOB Data used by SSP. Signed-off-by: Brian Gix <brian.gix@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/mgmt.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index cea01e275f1e..17be5cc528bf 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -7315,6 +7315,11 @@ static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev,
if (!rp)
return -ENOMEM;
+ if (!status && !lmp_ssp_capable(hdev)) {
+ status = MGMT_STATUS_NOT_SUPPORTED;
+ eir_len = 0;
+ }
+
if (status)
goto complete;