diff options
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 10 | ||||
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 4 |
3 files changed, 15 insertions, 0 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index f141b5f6e4f1..12523c79eb3b 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -237,6 +237,7 @@ struct l2cap_conn_rsp { /* protocol/service multiplexer (PSM) */ #define L2CAP_PSM_SDP 0x0001 #define L2CAP_PSM_RFCOMM 0x0003 +#define L2CAP_PSM_3DSP 0x0021 /* channel indentifier */ #define L2CAP_CID_SIGNALING 0x0001 diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index cc51cb860c40..e932ffda5445 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -688,6 +688,16 @@ static inline u8 l2cap_get_auth_type(struct l2cap_chan *chan) return HCI_AT_NO_BONDING; } break; + case L2CAP_CHAN_CONN_LESS: + if (chan->psm == __constant_cpu_to_le16(L2CAP_PSM_3DSP)) { + if (chan->sec_level == BT_SECURITY_LOW) + chan->sec_level = BT_SECURITY_SDP; + } + if (chan->sec_level == BT_SECURITY_HIGH) + return HCI_AT_NO_BONDING_MITM; + else + return HCI_AT_NO_BONDING; + break; case L2CAP_CHAN_CONN_ORIENTED: if (chan->psm == __constant_cpu_to_le16(L2CAP_PSM_SDP)) { if (chan->sec_level == BT_SECURITY_LOW) diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index bee98ebfae4d..bd6fe7fd2737 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -101,6 +101,10 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) goto done; switch (chan->chan_type) { + case L2CAP_CHAN_CONN_LESS: + if (__le16_to_cpu(la.l2_psm) == L2CAP_PSM_3DSP) + chan->sec_level = BT_SECURITY_SDP; + break; case L2CAP_CHAN_CONN_ORIENTED: if (__le16_to_cpu(la.l2_psm) == L2CAP_PSM_SDP || __le16_to_cpu(la.l2_psm) == L2CAP_PSM_RFCOMM) |