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-rw-r--r--net/bluetooth/hci_conn.c4
-rw-r--r--net/bluetooth/hci_event.c28
-rw-r--r--net/bluetooth/l2cap_core.c12
-rw-r--r--net/bluetooth/l2cap_sock.c4
-rw-r--r--net/bluetooth/sco.c19
-rw-r--r--net/bluetooth/smp.c15
6 files changed, 53 insertions, 29 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 59f0344406c..b9196a44f75 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -29,6 +29,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/a2mp.h>
+#include <net/bluetooth/smp.h>
static void hci_le_create_connection(struct hci_conn *conn)
{
@@ -645,6 +646,9 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
{
BT_DBG("hcon %p", conn);
+ if (conn->type == LE_LINK)
+ return smp_conn_security(conn, sec_level);
+
/* For sdp we don't need the link key. */
if (sec_level == BT_SECURITY_SDP)
return 1;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index ccca88fc619..2022b43c735 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1366,6 +1366,9 @@ static bool hci_resolve_next_name(struct hci_dev *hdev)
return false;
e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
+ if (!e)
+ return false;
+
if (hci_resolve_name(hdev, e) == 0) {
e->name_state = NAME_PENDING;
return true;
@@ -1394,12 +1397,20 @@ static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
return;
e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING);
- if (e) {
+ /* If the device was not found in a list of found devices names of which
+ * are pending. there is no need to continue resolving a next name as it
+ * will be done upon receiving another Remote Name Request Complete
+ * Event */
+ if (!e)
+ return;
+
+ list_del(&e->list);
+ if (name) {
e->name_state = NAME_KNOWN;
- list_del(&e->list);
- if (name)
- mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
- e->data.rssi, name, name_len);
+ mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
+ e->data.rssi, name, name_len);
+ } else {
+ e->name_state = NAME_NOT_KNOWN;
}
if (hci_resolve_next_name(hdev))
@@ -1750,7 +1761,12 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
if (conn->type == ACL_LINK) {
conn->state = BT_CONFIG;
hci_conn_hold(conn);
- conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+
+ if (!conn->out && !hci_conn_ssp_enabled(conn) &&
+ !hci_find_link_key(hdev, &ev->bdaddr))
+ conn->disc_timeout = HCI_PAIRING_TIMEOUT;
+ else
+ conn->disc_timeout = HCI_DISCONN_TIMEOUT;
} else
conn->state = BT_CONNECTED;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 9732f03cfbe..7a59e929feb 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1199,6 +1199,7 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
sk = chan->sk;
hci_conn_hold(conn->hcon);
+ conn->hcon->disc_timeout = HCI_DISCONN_TIMEOUT;
bacpy(&bt_sk(sk)->src, conn->src);
bacpy(&bt_sk(sk)->dst, conn->dst);
@@ -1216,14 +1217,15 @@ clean:
static void l2cap_conn_ready(struct l2cap_conn *conn)
{
struct l2cap_chan *chan;
+ struct hci_conn *hcon = conn->hcon;
BT_DBG("conn %p", conn);
- if (!conn->hcon->out && conn->hcon->type == LE_LINK)
+ if (!hcon->out && 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);
+ if (hcon->out && hcon->type == LE_LINK)
+ smp_conn_security(hcon, hcon->pending_sec_level);
mutex_lock(&conn->chan_lock);
@@ -1236,8 +1238,8 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
continue;
}
- if (conn->hcon->type == LE_LINK) {
- if (smp_conn_security(conn, chan->sec_level))
+ if (hcon->type == LE_LINK) {
+ if (smp_conn_security(hcon, chan->sec_level))
l2cap_chan_ready(chan);
} else if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) {
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 13f6a9816fe..2542abd3336 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -619,7 +619,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
break;
}
- if (smp_conn_security(conn, sec.level))
+ if (smp_conn_security(conn->hcon, sec.level))
break;
sk->sk_state = BT_CONFIG;
chan->state = BT_CONFIG;
@@ -1180,7 +1180,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p
chan = l2cap_chan_create();
if (!chan) {
- l2cap_sock_kill(sk);
+ sk_free(sk);
return NULL;
}
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index caa109df645..dc42b917aaa 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -131,6 +131,15 @@ static int sco_conn_del(struct hci_conn *hcon, int err)
sco_sock_clear_timer(sk);
sco_chan_del(sk, err);
bh_unlock_sock(sk);
+
+ sco_conn_lock(conn);
+ conn->sk = NULL;
+ sco_pi(sk)->conn = NULL;
+ sco_conn_unlock(conn);
+
+ if (conn->hcon)
+ hci_conn_put(conn->hcon);
+
sco_sock_kill(sk);
}
@@ -821,16 +830,6 @@ static void sco_chan_del(struct sock *sk, int err)
BT_DBG("sk %p, conn %p, err %d", sk, conn, err);
- if (conn) {
- sco_conn_lock(conn);
- conn->sk = NULL;
- sco_pi(sk)->conn = NULL;
- sco_conn_unlock(conn);
-
- if (conn->hcon)
- hci_conn_put(conn->hcon);
- }
-
sk->sk_state = BT_CLOSED;
sk->sk_err = err;
sk->sk_state_change(sk);
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 16ef0dc85a0..8c225ef349c 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -267,10 +267,10 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send)
mgmt_auth_failed(conn->hcon->hdev, conn->dst, hcon->type,
hcon->dst_type, reason);
- if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) {
- cancel_delayed_work_sync(&conn->security_timer);
+ cancel_delayed_work_sync(&conn->security_timer);
+
+ if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags))
smp_chan_destroy(conn);
- }
}
#define JUST_WORKS 0x00
@@ -579,8 +579,11 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
if (!test_and_set_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags))
smp = smp_chan_create(conn);
+ else
+ smp = conn->smp_chan;
- smp = conn->smp_chan;
+ if (!smp)
+ return SMP_UNSPECIFIED;
smp->preq[0] = SMP_CMD_PAIRING_REQ;
memcpy(&smp->preq[1], req, sizeof(*req));
@@ -757,9 +760,9 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
return 0;
}
-int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level)
+int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
{
- struct hci_conn *hcon = conn->hcon;
+ struct l2cap_conn *conn = hcon->l2cap_data;
struct smp_chan *smp = conn->smp_chan;
__u8 authreq;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 07:18:48 +0000