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Bluetooth: Setting security level based on remote device capabilities

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Security level will be set to MEDIUM in case where the remote device
is 2.0 device. This would prevent it from going to 16 digit pairing
in case where the remote device sends the EIR and still doesn't
support SSP

CRs-fixed: 318469
Change-Id: I9d03b2b628cc188de44f44cfc3f8e81fbf3cb79d
Signed-off-by: Bhakthavatsala Raghavendra <braghave@codeaurora.org>
This commit is contained in:
Bhakthavatsala Raghavendra
2011-11-04 16:07:41 +05:30
parent f6cfb8ef4a
commit 6edb4f19c1
1 changed files with 5 additions and 0 deletions
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5
net/bluetooth/hci_event.c
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@@ -2708,6 +2708,11 @@ static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_b
ie->data.ssp_mode = (ev->features[0] & 0x01); ie->data.ssp_mode = (ev->features[0] & 0x01);
conn->ssp_mode = (ev->features[0] & 0x01); conn->ssp_mode = (ev->features[0] & 0x01);
/*In case if remote device ssp supported/2.0 device
reduce the security level to MEDIUM if it is HIGH*/
if (!conn->ssp_mode &&
(conn->pending_sec_level == BT_SECURITY_HIGH))
conn->pending_sec_level = BT_SECURITY_MEDIUM;
} }
if (conn->state != BT_CONFIG) if (conn->state != BT_CONFIG)