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Bluetooth: Add support for running SMP without a socket 

When doing the pairing procedure we won't have an associated
socket, but we still have to do the SMP negotiation. This
adds support for encrypting the link and exchanging keys.

Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Vinicius Costa Gomes 2011-08-19 21:06:55 -03:00 committed by Gustavo F. Padovan
parent 7a512d0172
commit 160dc6ac12
1 changed files with 8 additions and 2 deletions
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10
net/bluetooth/l2cap_core.c
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@ -907,6 +907,9 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
if (!conn->hcon->out && conn->hcon->type == LE_LINK)
l2cap_le_conn_ready(conn);
if (conn->hcon->out && conn->hcon->type == LE_LINK)
smp_conn_security(conn, conn->hcon->pending_sec_level);
read_lock(&conn->chan_lock);
list_for_each_entry(chan, &conn->chan_l, list) {
@ -4095,6 +4098,11 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
BT_DBG("conn %p", conn);
if (hcon->type == LE_LINK) {
smp_distribute_keys(conn, 0);
del_timer(&conn->security_timer);
}
read_lock(&conn->chan_lock);
list_for_each_entry(chan, &conn->chan_l, list) {
@ -4107,9 +4115,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
if (chan->scid == L2CAP_CID_LE_DATA) {
if (!status && encrypt) {
chan->sec_level = hcon->sec_level;
del_timer(&conn->security_timer);
l2cap_chan_ready(sk);
smp_distribute_keys(conn, 0);
}
bh_unlock_sock(sk);