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Bluetooth: Centralize SMP pairing failure handling 

Signed-off-by: Brian Gix <bgix@codeaurora.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Brian Gix 2011-11-23 08:28:36 -08:00 committed by Gustavo F. Padovan
parent c8eb969071
commit 4f957a7601
1 changed files with 16 additions and 6 deletions
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22
net/bluetooth/smp.c
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@ -232,6 +232,18 @@ static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size)
return 0;
}
static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send)
{
if (send)
smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason),
&reason);
clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->hcon->pend);
mgmt_auth_failed(conn->hcon->hdev, conn->dst, reason);
del_timer(&conn->security_timer);
smp_chan_destroy(conn);
}
static void confirm_work(struct work_struct *work)
{
struct smp_chan *smp = container_of(work, struct smp_chan, confirm);
@ -270,8 +282,7 @@ static void confirm_work(struct work_struct *work)
return;
error:
smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), &reason);
smp_chan_destroy(conn);
smp_failure(conn, reason, 1);
}
static void random_work(struct work_struct *work)
@ -354,8 +365,7 @@ static void random_work(struct work_struct *work)
return;
error:
smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), &reason);
smp_chan_destroy(conn);
smp_failure(conn, reason, 1);
}
static struct smp_chan *smp_chan_create(struct l2cap_conn *conn)
@ -655,6 +665,7 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb)
break;
case SMP_CMD_PAIRING_FAIL:
smp_failure(conn, skb->data[0], 0);
reason = 0;
err = -EPERM;
break;
@ -700,8 +711,7 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb)
done:
if (reason)
smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason),
&reason);
smp_failure(conn, reason, 1);
kfree_skb(skb);
return err;