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-rw-r--r--net/bluetooth/hci_conn.c11
-rw-r--r--net/bluetooth/l2cap_core.c6
-rw-r--r--net/bluetooth/mgmt.c22
3 files changed, 30 insertions, 9 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 9bdffc4e79b0..47f3a45d7dcb 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1174,7 +1174,8 @@ static int hci_explicit_conn_params_set(struct hci_dev *hdev,
/* This function requires the caller holds hdev->lock */
struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, u8 sec_level,
- u16 conn_timeout)
+ u16 conn_timeout,
+ enum conn_reasons conn_reason)
{
struct hci_conn *conn;
@@ -1219,6 +1220,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
conn->sec_level = BT_SECURITY_LOW;
conn->pending_sec_level = sec_level;
conn->conn_timeout = conn_timeout;
+ conn->conn_reason = conn_reason;
hci_update_background_scan(hdev);
@@ -1228,7 +1230,8 @@ done:
}
struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
- u8 sec_level, u8 auth_type)
+ u8 sec_level, u8 auth_type,
+ enum conn_reasons conn_reason)
{
struct hci_conn *acl;
@@ -1248,6 +1251,7 @@ struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
hci_conn_hold(acl);
+ acl->conn_reason = conn_reason;
if (acl->state == BT_OPEN || acl->state == BT_CLOSED) {
acl->sec_level = BT_SECURITY_LOW;
acl->pending_sec_level = sec_level;
@@ -1264,7 +1268,8 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
struct hci_conn *acl;
struct hci_conn *sco;
- acl = hci_connect_acl(hdev, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING);
+ acl = hci_connect_acl(hdev, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING,
+ CONN_REASON_SCO_CONNECT);
if (IS_ERR(acl))
return acl;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index fe913a5c754a..35d2bc569a2d 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -7893,11 +7893,13 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
else
hcon = hci_connect_le_scan(hdev, dst, dst_type,
chan->sec_level,
- HCI_LE_CONN_TIMEOUT);
+ HCI_LE_CONN_TIMEOUT,
+ CONN_REASON_L2CAP_CHAN);
} else {
u8 auth_type = l2cap_get_auth_type(chan);
- hcon = hci_connect_acl(hdev, dst, chan->sec_level, auth_type);
+ hcon = hci_connect_acl(hdev, dst, chan->sec_level, auth_type,
+ CONN_REASON_L2CAP_CHAN);
}
if (IS_ERR(hcon)) {
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index ec66160a673c..2a732cab1dc9 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2931,7 +2931,7 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
if (cp->addr.type == BDADDR_BREDR) {
conn = hci_connect_acl(hdev, &cp->addr.bdaddr, sec_level,
- auth_type);
+ auth_type, CONN_REASON_PAIR_DEVICE);
} else {
u8 addr_type = le_addr_type(cp->addr.type);
struct hci_conn_params *p;
@@ -2950,9 +2950,9 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
if (p->auto_connect == HCI_AUTO_CONN_EXPLICIT)
p->auto_connect = HCI_AUTO_CONN_DISABLED;
- conn = hci_connect_le_scan(hdev, &cp->addr.bdaddr,
- addr_type, sec_level,
- HCI_LE_CONN_TIMEOUT);
+ conn = hci_connect_le_scan(hdev, &cp->addr.bdaddr, addr_type,
+ sec_level, HCI_LE_CONN_TIMEOUT,
+ CONN_REASON_PAIR_DEVICE);
}
if (IS_ERR(conn)) {
@@ -3053,6 +3053,20 @@ static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0,
addr, sizeof(*addr));
+
+ /* Since user doesn't want to proceed with the connection, abort any
+ * ongoing pairing and then terminate the link if it was created
+ * because of the pair device action.
+ */
+ if (addr->type == BDADDR_BREDR)
+ hci_remove_link_key(hdev, &addr->bdaddr);
+ else
+ smp_cancel_and_remove_pairing(hdev, &addr->bdaddr,
+ le_addr_type(addr->type));
+
+ if (conn->conn_reason == CONN_REASON_PAIR_DEVICE)
+ hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
+
unlock:
hci_dev_unlock(hdev);
return err;