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authorBrian Gix <bgix@codeaurora.org>2011-11-23 08:28:36 -0800
committerGustavo F. Padovan <padovan@profusion.mobi>2011-12-01 22:54:37 +0900
commit4f957a76014fb63d193cd6c141bdd94aaff3a25e (patch)
treefb96337b5e9c705ac587a800f3342edf000efd89 /net/bluetooth
parentc8eb969071032defb1dc493ae28cf2e2a31193a5 (diff)
downloadlinux-4f957a76014fb63d193cd6c141bdd94aaff3a25e.tar.bz2
Bluetooth: Centralize SMP pairing failure handling
Signed-off-by: Brian Gix <bgix@codeaurora.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/smp.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index b9af4885ae53..0b96737d0ad3 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -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;