diff options
Diffstat (limited to 'include/net/bluetooth')
-rw-r--r-- | include/net/bluetooth/bluetooth.h | 9 | ||||
-rw-r--r-- | include/net/bluetooth/hci_core.h | 56 |
2 files changed, 42 insertions, 23 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 847e9e6df08b..3ad5390a4dd5 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -53,6 +53,15 @@ #define SOL_SCO 17 #define SOL_RFCOMM 18 +#define BT_SECURITY 4 +struct bt_security { + __u8 level; +}; +#define BT_SECURITY_SDP 0 +#define BT_SECURITY_LOW 1 +#define BT_SECURITY_MEDIUM 2 +#define BT_SECURITY_HIGH 3 + #define BT_DEFER_SETUP 7 #define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 46a43b721dd6..4b14972c1694 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -169,6 +169,7 @@ struct hci_conn { __u16 link_policy; __u32 link_mode; __u8 auth_type; + __u8 sec_level; __u8 power_save; unsigned long pend; @@ -325,12 +326,11 @@ int hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); -struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 auth_type); +struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type); int hci_conn_check_link_mode(struct hci_conn *conn); -int hci_conn_auth(struct hci_conn *conn); -int hci_conn_encrypt(struct hci_conn *conn); +int hci_conn_security(struct hci_conn *conn, __u8 sec_level); int hci_conn_change_link_key(struct hci_conn *conn); -int hci_conn_switch_role(struct hci_conn *conn, uint8_t role); +int hci_conn_switch_role(struct hci_conn *conn, __u8 role); void hci_conn_enter_active_mode(struct hci_conn *conn); void hci_conn_enter_sniff_mode(struct hci_conn *conn); @@ -470,26 +470,25 @@ void hci_conn_del_sysfs(struct hci_conn *conn); /* ----- HCI protocols ----- */ struct hci_proto { - char *name; + char *name; unsigned int id; unsigned long flags; void *priv; - int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type); + int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type); int (*connect_cfm) (struct hci_conn *conn, __u8 status); int (*disconn_ind) (struct hci_conn *conn, __u8 reason); int (*recv_acldata) (struct hci_conn *conn, struct sk_buff *skb, __u16 flags); int (*recv_scodata) (struct hci_conn *conn, struct sk_buff *skb); - int (*auth_cfm) (struct hci_conn *conn, __u8 status); - int (*encrypt_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); + int (*security_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); }; static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type) { register struct hci_proto *hp; int mask = 0; - + hp = hci_proto[HCI_PROTO_L2CAP]; if (hp && hp->connect_ind) mask |= hp->connect_ind(hdev, bdaddr, type); @@ -530,14 +529,20 @@ static inline void hci_proto_disconn_ind(struct hci_conn *conn, __u8 reason) static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) { register struct hci_proto *hp; + __u8 encrypt; + + if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) + return; + + encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; hp = hci_proto[HCI_PROTO_L2CAP]; - if (hp && hp->auth_cfm) - hp->auth_cfm(conn, status); + if (hp && hp->security_cfm) + hp->security_cfm(conn, status, encrypt); hp = hci_proto[HCI_PROTO_SCO]; - if (hp && hp->auth_cfm) - hp->auth_cfm(conn, status); + if (hp && hp->security_cfm) + hp->security_cfm(conn, status, encrypt); } static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt) @@ -545,12 +550,12 @@ static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u register struct hci_proto *hp; hp = hci_proto[HCI_PROTO_L2CAP]; - if (hp && hp->encrypt_cfm) - hp->encrypt_cfm(conn, status, encrypt); + if (hp && hp->security_cfm) + hp->security_cfm(conn, status, encrypt); hp = hci_proto[HCI_PROTO_SCO]; - if (hp && hp->encrypt_cfm) - hp->encrypt_cfm(conn, status, encrypt); + if (hp && hp->security_cfm) + hp->security_cfm(conn, status, encrypt); } int hci_register_proto(struct hci_proto *hproto); @@ -562,8 +567,7 @@ struct hci_cb { char *name; - void (*auth_cfm) (struct hci_conn *conn, __u8 status); - void (*encrypt_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); + void (*security_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); void (*key_change_cfm) (struct hci_conn *conn, __u8 status); void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); }; @@ -571,14 +575,20 @@ struct hci_cb { static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) { struct list_head *p; + __u8 encrypt; hci_proto_auth_cfm(conn, status); + if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) + return; + + encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; + read_lock_bh(&hci_cb_list_lock); list_for_each(p, &hci_cb_list) { struct hci_cb *cb = list_entry(p, struct hci_cb, list); - if (cb->auth_cfm) - cb->auth_cfm(conn, status); + if (cb->security_cfm) + cb->security_cfm(conn, status, encrypt); } read_unlock_bh(&hci_cb_list_lock); } @@ -592,8 +602,8 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encr read_lock_bh(&hci_cb_list_lock); list_for_each(p, &hci_cb_list) { struct hci_cb *cb = list_entry(p, struct hci_cb, list); - if (cb->encrypt_cfm) - cb->encrypt_cfm(conn, status, encrypt); + if (cb->security_cfm) + cb->security_cfm(conn, status, encrypt); } read_unlock_bh(&hci_cb_list_lock); } |