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Diffstat (limited to 'net/bluetooth/smp.c')
-rw-r--r--net/bluetooth/smp.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 47f359f24d1fd..8115d42fc15b0 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -1379,7 +1379,7 @@ static void smp_timeout(struct work_struct *work)
bt_dev_dbg(conn->hcon->hdev, "conn %p", conn);
- hci_disconnect(conn->hcon, HCI_ERROR_REMOTE_USER_TERM);
+ hci_disconnect(conn->hcon, HCI_ERROR_AUTH_FAILURE);
}
static struct smp_chan *smp_chan_create(struct l2cap_conn *conn)
@@ -2977,8 +2977,25 @@ static int smp_sig_channel(struct l2cap_chan *chan, struct sk_buff *skb)
if (code > SMP_CMD_MAX)
goto drop;
- if (smp && !test_and_clear_bit(code, &smp->allow_cmd))
+ if (smp && !test_and_clear_bit(code, &smp->allow_cmd)) {
+ /* If there is a context and the command is not allowed consider
+ * it a failure so the session is cleanup properly.
+ */
+ switch (code) {
+ case SMP_CMD_IDENT_INFO:
+ case SMP_CMD_IDENT_ADDR_INFO:
+ case SMP_CMD_SIGN_INFO:
+ /* 3.6.1. Key distribution and generation
+ *
+ * A device may reject a distributed key by sending the
+ * Pairing Failed command with the reason set to
+ * "Key Rejected".
+ */
+ smp_failure(conn, SMP_KEY_REJECTED);
+ break;
+ }
goto drop;
+ }
/* If we don't have a context the only allowed commands are
* pairing request and security request.