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raspberrypi-kernel
提交 407d819c 编写于 作者: D David S. Miller
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6

上级 7abbcd6a b1235d79
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fs/compat_ioctl.c
浏览文件 @ 407d819c
......@@ -2346,6 +2346,7 @@ COMPATIBLE_IOCTL(HCIGETDEVLIST)
COMPATIBLE_IOCTL(HCIGETDEVINFO)
COMPATIBLE_IOCTL(HCIGETCONNLIST)
COMPATIBLE_IOCTL(HCIGETCONNINFO)
COMPATIBLE_IOCTL(HCIGETAUTHINFO)
COMPATIBLE_IOCTL(HCISETRAW)
COMPATIBLE_IOCTL(HCISETSCAN)
COMPATIBLE_IOCTL(HCISETAUTH)
......
include/net/bluetooth/bluetooth.h
浏览文件 @ 407d819c
......@@ -121,6 +121,7 @@ void bt_sock_link(struct bt_sock_list *l, struct sock *s);
void bt_sock_unlink(struct bt_sock_list *l, struct sock *s);
int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags);
uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait);
int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
void bt_accept_enqueue(struct sock *parent, struct sock *sk);
......
include/net/bluetooth/hci.h
浏览文件 @ 407d819c
......@@ -72,8 +72,6 @@ enum {
HCI_INQUIRY,
HCI_RAW,
HCI_SECMGR
};
/* HCI ioctl defines */
......@@ -86,6 +84,7 @@ enum {
#define HCIGETDEVINFO _IOR('H', 211, int)
#define HCIGETCONNLIST _IOR('H', 212, int)
#define HCIGETCONNINFO _IOR('H', 213, int)
#define HCIGETAUTHINFO _IOR('H', 215, int)
#define HCISETRAW _IOW('H', 220, int)
#define HCISETSCAN _IOW('H', 221, int)
......@@ -97,8 +96,6 @@ enum {
#define HCISETACLMTU _IOW('H', 227, int)
#define HCISETSCOMTU _IOW('H', 228, int)
#define HCISETSECMGR _IOW('H', 230, int)
#define HCIINQUIRY _IOR('H', 240, int)
/* HCI timeouts */
......@@ -137,6 +134,8 @@ enum {
#define ESCO_EV4 0x0010
#define ESCO_EV5 0x0020
#define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
/* ACL flags */
#define ACL_CONT 0x01
#define ACL_START 0x02
......@@ -178,6 +177,8 @@ enum {
#define LMP_SNIFF_SUBR 0x02
#define LMP_SIMPLE_PAIR 0x08
/* Connection modes */
#define HCI_CM_ACTIVE 0x0000
#define HCI_CM_HOLD 0x0001
......@@ -199,6 +200,14 @@ enum {
#define HCI_LM_RELIABLE 0x0010
#define HCI_LM_SECURE 0x0020
/* Authentication types */
#define HCI_AT_NO_BONDING 0x00
#define HCI_AT_NO_BONDING_MITM 0x01
#define HCI_AT_DEDICATED_BONDING 0x02
#define HCI_AT_DEDICATED_BONDING_MITM 0x03
#define HCI_AT_GENERAL_BONDING 0x04
#define HCI_AT_GENERAL_BONDING_MITM 0x05
/* ----- HCI Commands ---- */
#define HCI_OP_INQUIRY 0x0401
struct hci_cp_inquiry {
......@@ -402,6 +411,17 @@ struct hci_rp_write_link_policy {
__le16 handle;
} __attribute__ ((packed));
#define HCI_OP_READ_DEF_LINK_POLICY 0x080e
struct hci_rp_read_def_link_policy {
__u8 status;
__le16 policy;
} __attribute__ ((packed));
#define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
struct hci_cp_write_def_link_policy {
__le16 policy;
} __attribute__ ((packed));
#define HCI_OP_SNIFF_SUBRATE 0x0811
struct hci_cp_sniff_subrate {
__le16 handle;
......@@ -501,6 +521,17 @@ struct hci_cp_host_buffer_size {
__le16 sco_max_pkt;
} __attribute__ ((packed));
#define HCI_OP_READ_SSP_MODE 0x0c55
struct hci_rp_read_ssp_mode {
__u8 status;
__u8 mode;
} __attribute__ ((packed));
#define HCI_OP_WRITE_SSP_MODE 0x0c56
struct hci_cp_write_ssp_mode {
__u8 mode;
} __attribute__ ((packed));
#define HCI_OP_READ_LOCAL_VERSION 0x1001
struct hci_rp_read_local_version {
__u8 status;
......@@ -696,6 +727,13 @@ struct hci_ev_clock_offset {
__le16 clock_offset;
} __attribute__ ((packed));
#define HCI_EV_PKT_TYPE_CHANGE 0x1d
struct hci_ev_pkt_type_change {
__u8 status;
__le16 handle;
__le16 pkt_type;
} __attribute__ ((packed));
#define HCI_EV_PSCAN_REP_MODE 0x20
struct hci_ev_pscan_rep_mode {
bdaddr_t bdaddr;
......@@ -774,6 +812,23 @@ struct extended_inquiry_info {
__u8 data[240];
} __attribute__ ((packed));
#define HCI_EV_IO_CAPA_REQUEST 0x31
struct hci_ev_io_capa_request {
bdaddr_t bdaddr;
} __attribute__ ((packed));
#define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
struct hci_ev_simple_pair_complete {
__u8 status;
bdaddr_t bdaddr;
} __attribute__ ((packed));
#define HCI_EV_REMOTE_HOST_FEATURES 0x3d
struct hci_ev_remote_host_features {
bdaddr_t bdaddr;
__u8 features[8];
} __attribute__ ((packed));
/* Internal events generated by Bluetooth stack */
#define HCI_EV_STACK_INTERNAL 0xfd
struct hci_ev_stack_internal {
......@@ -951,6 +1006,11 @@ struct hci_conn_info_req {
struct hci_conn_info conn_info[0];
};
struct hci_auth_info_req {
bdaddr_t bdaddr;
__u8 type;
};
struct hci_inquiry_req {
__u16 dev_id;
__u16 flags;
......
include/net/bluetooth/hci_core.h
浏览文件 @ 407d819c
......@@ -40,6 +40,7 @@ struct inquiry_data {
__u8 dev_class[3];
__le16 clock_offset;
__s8 rssi;
__u8 ssp_mode;
};
struct inquiry_entry {
......@@ -75,6 +76,7 @@ struct hci_dev {
__u8 dev_class[3];
__u8 features[8];
__u8 commands[64];
__u8 ssp_mode;
__u8 hci_ver;
__u16 hci_rev;
__u16 manufacturer;
......@@ -161,9 +163,12 @@ struct hci_conn {
__u8 attempt;
__u8 dev_class[3];
__u8 features[8];
__u8 ssp_mode;
__u16 interval;
__u16 pkt_type;
__u16 link_policy;
__u32 link_mode;
__u8 auth_type;
__u8 power_save;
unsigned long pend;
......@@ -344,7 +349,7 @@ static inline void hci_conn_put(struct hci_conn *conn)
if (conn->state == BT_CONNECTED) {
timeo = msecs_to_jiffies(HCI_DISCONN_TIMEOUT);
if (!conn->out)
timeo *= 2;
timeo *= 5;
} else
timeo = msecs_to_jiffies(10);
} else
......@@ -418,6 +423,7 @@ int hci_get_dev_list(void __user *arg);
int hci_get_dev_info(void __user *arg);
int hci_get_conn_list(void __user *arg);
int hci_get_conn_info(struct hci_dev *hdev, void __user *arg);
int hci_get_auth_info(struct hci_dev *hdev, void __user *arg);
int hci_inquiry(void __user *arg);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
......@@ -459,6 +465,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF)
#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
#define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO)
#define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR)
/* ----- HCI protocols ----- */
struct hci_proto {
......@@ -474,7 +481,7 @@ struct hci_proto {
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);
int (*encrypt_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)
......@@ -532,17 +539,17 @@ static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
hp->auth_cfm(conn, status);
}
static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status)
static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt)
{
register struct hci_proto *hp;
hp = hci_proto[HCI_PROTO_L2CAP];
if (hp && hp->encrypt_cfm)
hp->encrypt_cfm(conn, status);
hp->encrypt_cfm(conn, status, encrypt);
hp = hci_proto[HCI_PROTO_SCO];
if (hp && hp->encrypt_cfm)
hp->encrypt_cfm(conn, status);
hp->encrypt_cfm(conn, status, encrypt);
}
int hci_register_proto(struct hci_proto *hproto);
......@@ -579,7 +586,7 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encr
{
struct list_head *p;
hci_proto_encrypt_cfm(conn, status);
hci_proto_encrypt_cfm(conn, status, encrypt);
read_lock_bh(&hci_cb_list_lock);
list_for_each(p, &hci_cb_list) {
......
include/net/bluetooth/rfcomm.h
浏览文件 @ 407d819c
......@@ -180,7 +180,9 @@ struct rfcomm_dlc {
u8 addr;
u8 priority;
u8 v24_sig;
u8 remote_v24_sig;
u8 mscex;
u8 out;
u32 link_mode;
......
net/bluetooth/af_bluetooth.c
浏览文件 @ 407d819c
......@@ -36,6 +36,7 @@
#include <linux/init.h>
#include <linux/poll.h>
#include <net/sock.h>
#include <asm/ioctls.h>
#if defined(CONFIG_KMOD)
#include <linux/kmod.h>
......@@ -48,7 +49,7 @@
#define BT_DBG(D...)
#endif
#define VERSION "2.11"
#define VERSION "2.12"
/* Bluetooth sockets */
#define BT_MAX_PROTO 8
......@@ -266,6 +267,8 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
skb_reset_transport_header(skb);
err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
if (err == 0)
sock_recv_timestamp(msg, sk, skb);
skb_free_datagram(sk, skb);
......@@ -329,6 +332,54 @@ unsigned int bt_sock_poll(struct file * file, struct socket *sock, poll_table *w
}
EXPORT_SYMBOL(bt_sock_poll);
int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
long amount;
int err;
BT_DBG("sk %p cmd %x arg %lx", sk, cmd, arg);
switch (cmd) {
case TIOCOUTQ:
if (sk->sk_state == BT_LISTEN)
return -EINVAL;
amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
if (amount < 0)
amount = 0;
err = put_user(amount, (int __user *) arg);
break;
case TIOCINQ:
if (sk->sk_state == BT_LISTEN)
return -EINVAL;
lock_sock(sk);
skb = skb_peek(&sk->sk_receive_queue);
amount = skb ? skb->len : 0;
release_sock(sk);
err = put_user(amount, (int __user *) arg);
break;
case SIOCGSTAMP:
err = sock_get_timestamp(sk, (struct timeval __user *) arg);
break;
case SIOCGSTAMPNS:
err = sock_get_timestampns(sk, (struct timespec __user *) arg);
break;
default:
err = -ENOIOCTLCMD;
break;
}
return err;
}
EXPORT_SYMBOL(bt_sock_ioctl);
int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
{
DECLARE_WAITQUEUE(wait, current);
......
net/bluetooth/bnep/core.c
浏览文件 @ 407d819c
......@@ -503,6 +503,11 @@ static int bnep_session(void *arg)
/* Delete network device */
unregister_netdev(dev);
/* Wakeup user-space polling for socket errors */
s->sock->sk->sk_err = EUNATCH;
wake_up_interruptible(s->sock->sk->sk_sleep);
/* Release the socket */
fput(s->sock->file);
......
net/bluetooth/hci_conn.c
浏览文件 @ 407d819c
......@@ -60,23 +60,30 @@ void hci_acl_connect(struct hci_conn *conn)
conn->state = BT_CONNECT;
conn->out = 1;
conn->link_mode = HCI_LM_MASTER;
conn->attempt++;
conn->link_policy = hdev->link_policy;
memset(&cp, 0, sizeof(cp));
bacpy(&cp.bdaddr, &conn->dst);
cp.pscan_rep_mode = 0x02;
if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst)) &&
inquiry_entry_age(ie) <= INQUIRY_ENTRY_AGE_MAX) {
if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst))) {
if (inquiry_entry_age(ie) <= INQUIRY_ENTRY_AGE_MAX) {
cp.pscan_rep_mode = ie->data.pscan_rep_mode;
cp.pscan_mode = ie->data.pscan_mode;
cp.clock_offset = ie->data.clock_offset | cpu_to_le16(0x8000);
cp.clock_offset = ie->data.clock_offset |
cpu_to_le16(0x8000);
}
memcpy(conn->dev_class, ie->data.dev_class, 3);
conn->ssp_mode = ie->data.ssp_mode;
}
cp.pkt_type = cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK);
cp.pkt_type = cpu_to_le16(conn->pkt_type);
if (lmp_rswitch_capable(hdev) && !(hdev->link_mode & HCI_LM_MASTER))
cp.role_switch = 0x01;
else
......@@ -122,7 +129,7 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle)
conn->out = 1;
cp.handle = cpu_to_le16(handle);
cp.pkt_type = cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK);
cp.pkt_type = cpu_to_le16(conn->pkt_type);
hci_send_cmd(hdev, HCI_OP_ADD_SCO, sizeof(cp), &cp);
}
......@@ -138,7 +145,7 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle)
conn->out = 1;
cp.handle = cpu_to_le16(handle);
cp.pkt_type = cpu_to_le16(hdev->esco_type);
cp.pkt_type = cpu_to_le16(conn->pkt_type);
cp.tx_bandwidth = cpu_to_le32(0x00001f40);
cp.rx_bandwidth = cpu_to_le32(0x00001f40);
......@@ -163,11 +170,13 @@ static void hci_conn_timeout(unsigned long arg)
switch (conn->state) {
case BT_CONNECT:
case BT_CONNECT2:
if (conn->type == ACL_LINK)
hci_acl_connect_cancel(conn);
else
hci_acl_disconn(conn, 0x13);
break;
case BT_CONFIG:
case BT_CONNECTED:
hci_acl_disconn(conn, 0x13);
break;
......@@ -206,6 +215,21 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
conn->power_save = 1;
switch (type) {
case ACL_LINK:
conn->pkt_type = hdev->pkt_type & ACL_PTYPE_MASK;
break;
case SCO_LINK:
if (lmp_esco_capable(hdev))
conn->pkt_type = hdev->esco_type & SCO_ESCO_MASK;
else
conn->pkt_type = hdev->pkt_type & SCO_PTYPE_MASK;
break;
case ESCO_LINK:
conn->pkt_type = hdev->esco_type;
break;
}
skb_queue_head_init(&conn->data_q);
setup_timer(&conn->disc_timer, hci_conn_timeout, (unsigned long)conn);
......@@ -221,8 +245,6 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
if (hdev->notify)
hdev->notify(hdev, HCI_NOTIFY_CONN_ADD);
hci_conn_add_sysfs(conn);
tasklet_enable(&hdev->tx_task);
return conn;
......@@ -254,12 +276,14 @@ int hci_conn_del(struct hci_conn *conn)
}
tasklet_disable(&hdev->tx_task);
hci_conn_hash_del(hdev, conn);
if (hdev->notify)
hdev->notify(hdev, HCI_NOTIFY_CONN_DEL);
tasklet_enable(&hdev->tx_task);
skb_queue_purge(&conn->data_q);
hci_conn_del_sysfs(conn);
return 0;
}
......@@ -355,13 +379,21 @@ int hci_conn_auth(struct hci_conn *conn)
{
BT_DBG("conn %p", conn);
if (conn->ssp_mode > 0 && conn->hdev->ssp_mode > 0) {
if (!(conn->auth_type & 0x01)) {
conn->auth_type = HCI_AT_GENERAL_BONDING_MITM;
conn->link_mode &= ~HCI_LM_AUTH;
}
}
if (conn->link_mode & HCI_LM_AUTH)
return 1;
if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) {
struct hci_cp_auth_requested cp;
cp.handle = cpu_to_le16(conn->handle);
hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED,
sizeof(cp), &cp);
}
return 0;
}
......@@ -373,7 +405,7 @@ int hci_conn_encrypt(struct hci_conn *conn)
BT_DBG("conn %p", conn);
if (conn->link_mode & HCI_LM_ENCRYPT)
return 1;
return hci_conn_auth(conn);
if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
return 0;
......@@ -382,7 +414,8 @@ int hci_conn_encrypt(struct hci_conn *conn)
struct hci_cp_set_conn_encrypt cp;
cp.handle = cpu_to_le16(conn->handle);
cp.encrypt = 1;
hci_send_cmd(conn->hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), &cp);
hci_send_cmd(conn->hdev, HCI_OP_SET_CONN_ENCRYPT,
sizeof(cp), &cp);
}
return 0;
}
......@@ -396,7 +429,8 @@ int hci_conn_change_link_key(struct hci_conn *conn)
if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) {
struct hci_cp_change_conn_link_key cp;
cp.handle = cpu_to_le16(conn->handle);
hci_send_cmd(conn->hdev, HCI_OP_CHANGE_CONN_LINK_KEY, sizeof(cp), &cp);
hci_send_cmd(conn->hdev, HCI_OP_CHANGE_CONN_LINK_KEY,
sizeof(cp), &cp);
}
return 0;
}
......@@ -498,6 +532,8 @@ void hci_conn_hash_flush(struct hci_dev *hdev)
c->state = BT_CLOSED;
hci_conn_del_sysfs(c);
hci_proto_disconn_ind(c, 0x16);
hci_conn_del(c);
}
......@@ -600,3 +636,23 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg)
return copy_to_user(ptr, &ci, sizeof(ci)) ? -EFAULT : 0;
}
int hci_get_auth_info(struct hci_dev *hdev, void __user *arg)
{
struct hci_auth_info_req req;
struct hci_conn *conn;
if (copy_from_user(&req, arg, sizeof(req)))
return -EFAULT;
hci_dev_lock_bh(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &req.bdaddr);
if (conn)
req.type = conn->auth_type;
hci_dev_unlock_bh(hdev);
if (!conn)
return -ENOENT;
return copy_to_user(arg, &req, sizeof(req)) ? -EFAULT : 0;
}
net/bluetooth/hci_core.c
浏览文件 @ 407d819c
......@@ -279,10 +279,20 @@ static void hci_encrypt_req(struct hci_dev *hdev, unsigned long opt)
BT_DBG("%s %x", hdev->name, encrypt);
/* Authentication */
/* Encryption */
hci_send_cmd(hdev, HCI_OP_WRITE_ENCRYPT_MODE, 1, &encrypt);
}
static void hci_linkpol_req(struct hci_dev *hdev, unsigned long opt)
{
__le16 policy = cpu_to_le16(opt);
BT_DBG("%s %x", hdev->name, opt);
/* Default link policy */
hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, 2, &policy);
}
/* Get HCI device by index.
* Device is held on return. */
struct hci_dev *hci_dev_get(int index)
......@@ -694,32 +704,35 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
msecs_to_jiffies(HCI_INIT_TIMEOUT));
break;
case HCISETPTYPE:
hdev->pkt_type = (__u16) dr.dev_opt;
break;
case HCISETLINKPOL:
hdev->link_policy = (__u16) dr.dev_opt;
err = hci_request(hdev, hci_linkpol_req, dr.dev_opt,
msecs_to_jiffies(HCI_INIT_TIMEOUT));
break;
case HCISETLINKMODE:
hdev->link_mode = ((__u16) dr.dev_opt) & (HCI_LM_MASTER | HCI_LM_ACCEPT);
hdev->link_mode = ((__u16) dr.dev_opt) &
(HCI_LM_MASTER | HCI_LM_ACCEPT);
break;
case HCISETPTYPE:
hdev->pkt_type = (__u16) dr.dev_opt;
break;
case HCISETACLMTU:
hdev->acl_mtu = *((__u16 *)&dr.dev_opt + 1);
hdev->acl_pkts = *((__u16 *)&dr.dev_opt + 0);
hdev->acl_mtu = *((__u16 *) &dr.dev_opt + 1);
hdev->acl_pkts = *((__u16 *) &dr.dev_opt + 0);
break;
case HCISETSCOMTU:
hdev->sco_mtu = *((__u16 *)&dr.dev_opt + 1);
hdev->sco_pkts = *((__u16 *)&dr.dev_opt + 0);
hdev->sco_mtu = *((__u16 *) &dr.dev_opt + 1);
hdev->sco_pkts = *((__u16 *) &dr.dev_opt + 0);
break;
default:
err = -EINVAL;
break;
}
hci_dev_put(hdev);
return err;
}
......@@ -1270,9 +1283,12 @@ static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, int
struct hci_conn *c;
c = list_entry(p, struct hci_conn, list);
if (c->type != type || c->state != BT_CONNECTED
|| skb_queue_empty(&c->data_q))
if (c->type != type || skb_queue_empty(&c->data_q))
continue;
if (c->state != BT_CONNECTED && c->state != BT_CONFIG)
continue;
num++;
if (c->sent < min) {
......
net/bluetooth/hci_event.c
浏览文件 @ 407d819c
此差异已折叠。
net/bluetooth/hci_sock.c
浏览文件 @ 407d819c
......@@ -193,19 +193,11 @@ static inline int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd, unsign
return 0;
case HCISETSECMGR:
if (!capable(CAP_NET_ADMIN))
return -EACCES;
if (arg)
set_bit(HCI_SECMGR, &hdev->flags);
else
clear_bit(HCI_SECMGR, &hdev->flags);
return 0;
case HCIGETCONNINFO:
return hci_get_conn_info(hdev, (void __user *)arg);
return hci_get_conn_info(hdev, (void __user *) arg);
case HCIGETAUTHINFO:
return hci_get_auth_info(hdev, (void __user *) arg);
default:
if (hdev->ioctl)
......@@ -217,7 +209,7 @@ static inline int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd, unsign
static int hci_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
struct sock *sk = sock->sk;
void __user *argp = (void __user *)arg;
void __user *argp = (void __user *) arg;
int err;
BT_DBG("cmd %x arg %lx", cmd, arg);
......
net/bluetooth/hci_sysfs.c
浏览文件 @ 407d819c
......@@ -113,11 +113,13 @@ static ssize_t show_inquiry_cache(struct device *dev, struct device_attribute *a
struct inquiry_data *data = &e->data;
bdaddr_t bdaddr;
baswap(&bdaddr, &data->bdaddr);
n += sprintf(buf + n, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %u\n",
n += sprintf(buf + n, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
batostr(&bdaddr),
data->pscan_rep_mode, data->pscan_period_mode, data->pscan_mode,
data->dev_class[2], data->dev_class[1], data->dev_class[0],
__le16_to_cpu(data->clock_offset), data->rssi, e->timestamp);
data->pscan_rep_mode, data->pscan_period_mode,
data->pscan_mode, data->dev_class[2],
data->dev_class[1], data->dev_class[0],
__le16_to_cpu(data->clock_offset),
data->rssi, data->ssp_mode, e->timestamp);
}
hci_dev_unlock_bh(hdev);
......@@ -249,15 +251,28 @@ static ssize_t show_conn_address(struct device *dev, struct device_attribute *at
return sprintf(buf, "%s\n", batostr(&bdaddr));
}
static ssize_t show_conn_features(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_conn *conn = dev_get_drvdata(dev);
return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
conn->features[0], conn->features[1],
conn->features[2], conn->features[3],
conn->features[4], conn->features[5],
conn->features[6], conn->features[7]);
}
#define CONN_ATTR(_name,_mode,_show,_store) \
struct device_attribute conn_attr_##_name = __ATTR(_name,_mode,_show,_store)
static CONN_ATTR(type, S_IRUGO, show_conn_type, NULL);
static CONN_ATTR(address, S_IRUGO, show_conn_address, NULL);
static CONN_ATTR(features, S_IRUGO, show_conn_features, NULL);
static struct device_attribute *conn_attrs[] = {
&conn_attr_type,
&conn_attr_address,
&conn_attr_features,
NULL
};
......@@ -296,7 +311,6 @@ static void add_conn(struct work_struct *work)
void hci_conn_add_sysfs(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
bdaddr_t *ba = &conn->dst;
BT_DBG("conn %p", conn);
......@@ -305,11 +319,8 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
conn->dev.release = bt_release;
snprintf(conn->dev.bus_id, BUS_ID_SIZE,
"%s%2.2X%2.2X%2.2X%2.2X%2.2X%2.2X",
conn->type == ACL_LINK ? "acl" : "sco",
ba->b[5], ba->b[4], ba->b[3],
ba->b[2], ba->b[1], ba->b[0]);
snprintf(conn->dev.bus_id, BUS_ID_SIZE, "%s:%d",
hdev->name, conn->handle);
dev_set_drvdata(&conn->dev, conn);
......
net/bluetooth/hidp/core.c
浏览文件 @ 407d819c
......@@ -581,6 +581,12 @@ static int hidp_session(void *arg)
hid_free_device(session->hid);
}
/* Wakeup user-space polling for socket errors */
session->intr_sock->sk->sk_err = EUNATCH;
session->ctrl_sock->sk->sk_err = EUNATCH;
hidp_schedule(session);
fput(session->intr_sock->file);
wait_event_timeout(*(ctrl_sk->sk_sleep),
......@@ -879,6 +885,10 @@ int hidp_del_connection(struct hidp_conndel_req *req)
skb_queue_purge(&session->ctrl_transmit);
skb_queue_purge(&session->intr_transmit);
/* Wakeup user-space polling for socket errors */
session->intr_sock->sk->sk_err = EUNATCH;
session->ctrl_sock->sk->sk_err = EUNATCH;
/* Kill session thread */
atomic_inc(&session->terminate);
hidp_schedule(session);
......
net/bluetooth/l2cap.c
浏览文件 @ 407d819c
......@@ -55,7 +55,7 @@
#define BT_DBG(D...)
#endif
#define VERSION "2.9"
#define VERSION "2.10"
static u32 l2cap_feat_mask = 0x0000;
......@@ -76,11 +76,21 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn,
static void l2cap_sock_timeout(unsigned long arg)
{
struct sock *sk = (struct sock *) arg;
int reason;
BT_DBG("sock %p state %d", sk, sk->sk_state);
bh_lock_sock(sk);
__l2cap_sock_close(sk, ETIMEDOUT);
if (sk->sk_state == BT_CONNECT &&
(l2cap_pi(sk)->link_mode & (L2CAP_LM_AUTH |
L2CAP_LM_ENCRYPT | L2CAP_LM_SECURE)))
reason = ECONNREFUSED;
else
reason = ETIMEDOUT;
__l2cap_sock_close(sk, reason);
bh_unlock_sock(sk);
l2cap_sock_kill(sk);
......@@ -253,6 +263,21 @@ static void l2cap_chan_del(struct sock *sk, int err)
sk->sk_state_change(sk);
}
/* Service level security */
static inline int l2cap_check_link_mode(struct sock *sk)
{
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
if ((l2cap_pi(sk)->link_mode & L2CAP_LM_ENCRYPT) ||
(l2cap_pi(sk)->link_mode & L2CAP_LM_SECURE))
return hci_conn_encrypt(conn->hcon);
if (l2cap_pi(sk)->link_mode & L2CAP_LM_AUTH)
return hci_conn_auth(conn->hcon);
return 1;
}
static inline u8 l2cap_get_ident(struct l2cap_conn *conn)
{
u8 id;
......@@ -287,6 +312,36 @@ static inline int l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16
return hci_send_acl(conn->hcon, skb, 0);
}
static void l2cap_do_start(struct sock *sk)
{
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) {
if (l2cap_check_link_mode(sk)) {
struct l2cap_conn_req req;
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
}
} else {
struct l2cap_info_req req;
req.type = cpu_to_le16(L2CAP_IT_FEAT_MASK);
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_SENT;
conn->info_ident = l2cap_get_ident(conn);
mod_timer(&conn->info_timer, jiffies +
msecs_to_jiffies(L2CAP_INFO_TIMEOUT));
l2cap_send_cmd(conn, conn->info_ident,
L2CAP_INFO_REQ, sizeof(req), &req);
}
}
/* ---- L2CAP connections ---- */
static void l2cap_conn_start(struct l2cap_conn *conn)
{
......@@ -301,17 +356,38 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
bh_lock_sock(sk);
if (sk->sk_type != SOCK_SEQPACKET) {
l2cap_sock_clear_timer(sk);
sk->sk_state = BT_CONNECTED;
sk->sk_state_change(sk);
} else if (sk->sk_state == BT_CONNECT) {
bh_unlock_sock(sk);
continue;
}
if (sk->sk_state == BT_CONNECT) {
if (l2cap_check_link_mode(sk)) {
struct l2cap_conn_req req;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
}
} else if (sk->sk_state == BT_CONNECT2) {
struct l2cap_conn_rsp rsp;
rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid);
rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
if (l2cap_check_link_mode(sk)) {
sk->sk_state = BT_CONFIG;
rsp.result = cpu_to_le16(L2CAP_CR_SUCCESS);
rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
} else {
rsp.result = cpu_to_le16(L2CAP_CR_PEND);
rsp.status = cpu_to_le16(L2CAP_CS_AUTHEN_PEND);
}
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_RSP, sizeof(rsp), &rsp);
}
bh_unlock_sock(sk);
}
......@@ -321,22 +397,27 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
static void l2cap_conn_ready(struct l2cap_conn *conn)
{
BT_DBG("conn %p", conn);
struct l2cap_chan_list *l = &conn->chan_list;
struct sock *sk;
if (conn->chan_list.head || !hlist_empty(&l2cap_sk_list.head)) {
struct l2cap_info_req req;
BT_DBG("conn %p", conn);
req.type = cpu_to_le16(L2CAP_IT_FEAT_MASK);
read_lock(&l->lock);
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_SENT;
conn->info_ident = l2cap_get_ident(conn);
for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
bh_lock_sock(sk);
mod_timer(&conn->info_timer,
jiffies + msecs_to_jiffies(L2CAP_INFO_TIMEOUT));
if (sk->sk_type != SOCK_SEQPACKET) {
l2cap_sock_clear_timer(sk);
sk->sk_state = BT_CONNECTED;
sk->sk_state_change(sk);
} else if (sk->sk_state == BT_CONNECT)
l2cap_do_start(sk);
l2cap_send_cmd(conn, conn->info_ident,
L2CAP_INFO_REQ, sizeof(req), &req);
bh_unlock_sock(sk);
}
read_unlock(&l->lock);
}
/* Notify sockets that we cannot guaranty reliability anymore */
......@@ -388,7 +469,8 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status)
conn->feat_mask = 0;
setup_timer(&conn->info_timer, l2cap_info_timeout, (unsigned long)conn);
setup_timer(&conn->info_timer, l2cap_info_timeout,
(unsigned long) conn);
spin_lock_init(&conn->lock);
rwlock_init(&conn->chan_list.lock);
......@@ -543,9 +625,8 @@ static void __l2cap_sock_close(struct sock *sk, int reason)
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
l2cap_send_cmd(conn, l2cap_get_ident(conn),
L2CAP_DISCONN_REQ, sizeof(req), &req);
} else {
} else
l2cap_chan_del(sk, reason);
}
break;
case BT_CONNECT:
......@@ -616,7 +697,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p
sk->sk_protocol = proto;
sk->sk_state = BT_OPEN;
setup_timer(&sk->sk_timer, l2cap_sock_timeout, (unsigned long)sk);
setup_timer(&sk->sk_timer, l2cap_sock_timeout, (unsigned long) sk);
bt_sock_link(&l2cap_sk_list, sk);
return sk;
......@@ -729,22 +810,11 @@ static int l2cap_do_connect(struct sock *sk)
l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
if (hcon->state == BT_CONNECTED) {
if (!(conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)) {
l2cap_conn_ready(conn);
goto done;
}
if (sk->sk_type == SOCK_SEQPACKET) {
struct l2cap_conn_req req;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
} else {
if (sk->sk_type != SOCK_SEQPACKET) {
l2cap_sock_clear_timer(sk);
sk->sk_state = BT_CONNECTED;
}
} else
l2cap_do_start(sk);
}
done:
......@@ -1145,7 +1215,8 @@ static int l2cap_sock_shutdown(struct socket *sock, int how)
__l2cap_sock_close(sk, 0);
if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime)
err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
err = bt_sock_wait_state(sk, BT_CLOSED,
sk->sk_lingertime);
}
release_sock(sk);
return err;
......@@ -1189,6 +1260,11 @@ static void l2cap_chan_ready(struct sock *sk)
*/
parent->sk_data_ready(parent, 0);
}
if (l2cap_pi(sk)->link_mode & L2CAP_LM_SECURE) {
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
hci_conn_change_link_key(conn->hcon);
}
}
/* Copy frame to all raw sockets on that connection */
......@@ -1477,7 +1553,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
struct l2cap_conn_req *req = (struct l2cap_conn_req *) data;
struct l2cap_conn_rsp rsp;
struct sock *sk, *parent;
int result = 0, status = 0;
int result, status = 0;
u16 dcid = 0, scid = __le16_to_cpu(req->scid);
__le16 psm = req->psm;
......@@ -1526,25 +1602,24 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
/* Service level security */
l2cap_pi(sk)->ident = cmd->ident;
if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) {
if (l2cap_check_link_mode(sk)) {
sk->sk_state = BT_CONFIG;
result = L2CAP_CR_SUCCESS;
status = L2CAP_CS_NO_INFO;
} else {
sk->sk_state = BT_CONNECT2;
result = L2CAP_CR_PEND;
status = L2CAP_CS_AUTHEN_PEND;
}
} else {
sk->sk_state = BT_CONNECT2;
l2cap_pi(sk)->ident = cmd->ident;
if ((l2cap_pi(sk)->link_mode & L2CAP_LM_ENCRYPT) ||
(l2cap_pi(sk)->link_mode & L2CAP_LM_SECURE)) {
if (!hci_conn_encrypt(conn->hcon))
goto done;
} else if (l2cap_pi(sk)->link_mode & L2CAP_LM_AUTH) {
if (!hci_conn_auth(conn->hcon))
goto done;
result = L2CAP_CR_PEND;
status = L2CAP_CS_NO_INFO;
}
sk->sk_state = BT_CONFIG;
result = status = 0;
done:
write_unlock_bh(&list->lock);
response:
......@@ -1556,6 +1631,21 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
rsp.result = cpu_to_le16(result);
rsp.status = cpu_to_le16(status);
l2cap_send_cmd(conn, cmd->ident, L2CAP_CONN_RSP, sizeof(rsp), &rsp);
if (result == L2CAP_CR_PEND && status == L2CAP_CS_NO_INFO) {
struct l2cap_info_req info;
info.type = cpu_to_le16(L2CAP_IT_FEAT_MASK);
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_SENT;
conn->info_ident = l2cap_get_ident(conn);
mod_timer(&conn->info_timer, jiffies +
msecs_to_jiffies(L2CAP_INFO_TIMEOUT));
l2cap_send_cmd(conn, conn->info_ident,
L2CAP_INFO_REQ, sizeof(info), &info);
}
return 0;
}
......@@ -1664,9 +1754,9 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
}
if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT)) {
u8 req[64];
u8 buf[64];
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(sk, req), req);
l2cap_build_conf_req(sk, buf), buf);
}
unlock:
......@@ -2080,10 +2170,8 @@ static int l2cap_disconn_ind(struct hci_conn *hcon, u8 reason)
static int l2cap_auth_cfm(struct hci_conn *hcon, u8 status)
{
struct l2cap_chan_list *l;
struct l2cap_conn *conn = conn = hcon->l2cap_data;
struct l2cap_conn_rsp rsp;
struct l2cap_conn *conn = hcon->l2cap_data;
struct sock *sk;
int result;
if (!conn)
return 0;
......@@ -2095,21 +2183,41 @@ static int l2cap_auth_cfm(struct hci_conn *hcon, u8 status)
read_lock(&l->lock);
for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
struct l2cap_pinfo *pi = l2cap_pi(sk);
bh_lock_sock(sk);
if (sk->sk_state != BT_CONNECT2 ||
(l2cap_pi(sk)->link_mode & L2CAP_LM_ENCRYPT) ||
(l2cap_pi(sk)->link_mode & L2CAP_LM_SECURE)) {
if ((pi->link_mode & (L2CAP_LM_ENCRYPT | L2CAP_LM_SECURE)) &&
!(hcon->link_mode & HCI_LM_ENCRYPT) &&
!status) {
bh_unlock_sock(sk);
continue;
}
if (sk->sk_state == BT_CONNECT) {
if (!status) {
struct l2cap_conn_req req;
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
} else {
l2cap_sock_clear_timer(sk);
l2cap_sock_set_timer(sk, HZ / 10);
}
} else if (sk->sk_state == BT_CONNECT2) {
struct l2cap_conn_rsp rsp;
__u16 result;
if (!status) {
sk->sk_state = BT_CONFIG;
result = 0;
result = L2CAP_CR_SUCCESS;
} else {
sk->sk_state = BT_DISCONN;
l2cap_sock_set_timer(sk, HZ/10);
l2cap_sock_set_timer(sk, HZ / 10);
result = L2CAP_CR_SEC_BLOCK;
}
......@@ -2119,21 +2227,21 @@ static int l2cap_auth_cfm(struct hci_conn *hcon, u8 status)
rsp.status = cpu_to_le16(0);
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_RSP, sizeof(rsp), &rsp);
}
bh_unlock_sock(sk);
}
read_unlock(&l->lock);
return 0;
}
static int l2cap_encrypt_cfm(struct hci_conn *hcon, u8 status)
static int l2cap_encrypt_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
{
struct l2cap_chan_list *l;
struct l2cap_conn *conn = hcon->l2cap_data;
struct l2cap_conn_rsp rsp;
struct sock *sk;
int result;
if (!conn)
return 0;
......@@ -2145,19 +2253,43 @@ static int l2cap_encrypt_cfm(struct hci_conn *hcon, u8 status)
read_lock(&l->lock);
for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
struct l2cap_pinfo *pi = l2cap_pi(sk);
bh_lock_sock(sk);
if (sk->sk_state != BT_CONNECT2) {
if ((pi->link_mode & (L2CAP_LM_ENCRYPT | L2CAP_LM_SECURE)) &&
(sk->sk_state == BT_CONNECTED ||
sk->sk_state == BT_CONFIG) &&
!status && encrypt == 0x00) {
__l2cap_sock_close(sk, ECONNREFUSED);
bh_unlock_sock(sk);
continue;
}
if (sk->sk_state == BT_CONNECT) {
if (!status) {
struct l2cap_conn_req req;
req.scid = cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
l2cap_pi(sk)->ident = l2cap_get_ident(conn);
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_REQ, sizeof(req), &req);
} else {
l2cap_sock_clear_timer(sk);
l2cap_sock_set_timer(sk, HZ / 10);
}
} else if (sk->sk_state == BT_CONNECT2) {
struct l2cap_conn_rsp rsp;
__u16 result;
if (!status) {
sk->sk_state = BT_CONFIG;
result = 0;
result = L2CAP_CR_SUCCESS;
} else {
sk->sk_state = BT_DISCONN;
l2cap_sock_set_timer(sk, HZ/10);
l2cap_sock_set_timer(sk, HZ / 10);
result = L2CAP_CR_SEC_BLOCK;
}
......@@ -2167,14 +2299,13 @@ static int l2cap_encrypt_cfm(struct hci_conn *hcon, u8 status)
rsp.status = cpu_to_le16(0);
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_RSP, sizeof(rsp), &rsp);
if (l2cap_pi(sk)->link_mode & L2CAP_LM_SECURE)
hci_conn_change_link_key(hcon);
}
bh_unlock_sock(sk);
}
read_unlock(&l->lock);
return 0;
}
......@@ -2301,9 +2432,9 @@ static const struct proto_ops l2cap_sock_ops = {
.sendmsg = l2cap_sock_sendmsg,
.recvmsg = bt_sock_recvmsg,
.poll = bt_sock_poll,
.ioctl = bt_sock_ioctl,
.mmap = sock_no_mmap,
.socketpair = sock_no_socketpair,
.ioctl = sock_no_ioctl,
.shutdown = l2cap_sock_shutdown,
.setsockopt = l2cap_sock_setsockopt,
.getsockopt = l2cap_sock_getsockopt
......
net/bluetooth/rfcomm/core.c
浏览文件 @ 407d819c
......@@ -51,7 +51,7 @@
#define BT_DBG(D...)
#endif
#define VERSION "1.8"
#define VERSION "1.10"
static int disable_cfc = 0;
static int channel_mtu = -1;
......@@ -228,6 +228,21 @@ static int rfcomm_l2sock_create(struct socket **sock)
return err;
}
static inline int rfcomm_check_link_mode(struct rfcomm_dlc *d)
{
struct sock *sk = d->session->sock->sk;
if (d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE)) {
if (!hci_conn_encrypt(l2cap_pi(sk)->conn->hcon))
return 1;
} else if (d->link_mode & RFCOMM_LM_AUTH) {
if (!hci_conn_auth(l2cap_pi(sk)->conn->hcon))
return 1;
}
return 0;
}
/* ---- RFCOMM DLCs ---- */
static void rfcomm_dlc_timeout(unsigned long arg)
{
......@@ -372,12 +387,20 @@ static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst,
d->state = BT_CONFIG;
rfcomm_dlc_link(s, d);
d->out = 1;
d->mtu = s->mtu;
d->cfc = (s->cfc == RFCOMM_CFC_UNKNOWN) ? 0 : s->cfc;
if (s->state == BT_CONNECTED)
if (s->state == BT_CONNECTED) {
if (rfcomm_check_link_mode(d))
set_bit(RFCOMM_AUTH_PENDING, &d->flags);
else
rfcomm_send_pn(s, 1, d);
}
rfcomm_dlc_set_timer(d, RFCOMM_CONN_TIMEOUT);
return 0;
}
......@@ -1144,21 +1167,6 @@ static int rfcomm_recv_disc(struct rfcomm_session *s, u8 dlci)
return 0;
}
static inline int rfcomm_check_link_mode(struct rfcomm_dlc *d)
{
struct sock *sk = d->session->sock->sk;
if (d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE)) {
if (!hci_conn_encrypt(l2cap_pi(sk)->conn->hcon))
return 1;
} else if (d->link_mode & RFCOMM_LM_AUTH) {
if (!hci_conn_auth(l2cap_pi(sk)->conn->hcon))
return 1;
}
return 0;
}
static void rfcomm_dlc_accept(struct rfcomm_dlc *d)
{
struct sock *sk = d->session->sock->sk;
......@@ -1203,9 +1211,7 @@ static int rfcomm_recv_sabm(struct rfcomm_session *s, u8 dlci)
if (rfcomm_check_link_mode(d)) {
set_bit(RFCOMM_AUTH_PENDING, &d->flags);
rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
return 0;
}
} else
rfcomm_dlc_accept(d);
}
return 0;
......@@ -1221,9 +1227,7 @@ static int rfcomm_recv_sabm(struct rfcomm_session *s, u8 dlci)
if (rfcomm_check_link_mode(d)) {
set_bit(RFCOMM_AUTH_PENDING, &d->flags);
rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
return 0;
}
} else
rfcomm_dlc_accept(d);
} else {
rfcomm_send_dm(s, dlci);
......@@ -1457,8 +1461,12 @@ static int rfcomm_recv_msc(struct rfcomm_session *s, int cr, struct sk_buff *skb
clear_bit(RFCOMM_TX_THROTTLED, &d->flags);
rfcomm_dlc_lock(d);
d->remote_v24_sig = msc->v24_sig;
if (d->modem_status)
d->modem_status(d, msc->v24_sig);
rfcomm_dlc_unlock(d);
rfcomm_send_msc(s, 0, dlci, msc->v24_sig);
......@@ -1634,6 +1642,10 @@ static void rfcomm_process_connect(struct rfcomm_session *s)
d = list_entry(p, struct rfcomm_dlc, list);
if (d->state == BT_CONFIG) {
d->mtu = s->mtu;
if (rfcomm_check_link_mode(d)) {
set_bit(RFCOMM_AUTH_PENDING, &d->flags);
rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
} else
rfcomm_send_pn(s, 1, d);
}
}
......@@ -1707,6 +1719,10 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
if (test_and_clear_bit(RFCOMM_AUTH_ACCEPT, &d->flags)) {
rfcomm_dlc_clear_timer(d);
if (d->out) {
rfcomm_send_pn(s, 1, d);
rfcomm_dlc_set_timer(d, RFCOMM_CONN_TIMEOUT);
} else
rfcomm_dlc_accept(d);
if (d->link_mode & RFCOMM_LM_SECURE) {
struct sock *sk = s->sock->sk;
......@@ -1715,7 +1731,10 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
continue;
} else if (test_and_clear_bit(RFCOMM_AUTH_REJECT, &d->flags)) {
rfcomm_dlc_clear_timer(d);
if (!d->out)
rfcomm_send_dm(s, d->dlci);
else
d->state = BT_CLOSED;
__rfcomm_dlc_close(d, ECONNREFUSED);
continue;
}
......@@ -1952,7 +1971,8 @@ static void rfcomm_auth_cfm(struct hci_conn *conn, u8 status)
list_for_each_safe(p, n, &s->dlcs) {
d = list_entry(p, struct rfcomm_dlc, list);
if (d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE))
if ((d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE)) &&
!(conn->link_mode & HCI_LM_ENCRYPT) && !status)
continue;
if (!test_and_clear_bit(RFCOMM_AUTH_PENDING, &d->flags))
......@@ -1986,6 +2006,14 @@ static void rfcomm_encrypt_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
list_for_each_safe(p, n, &s->dlcs) {
d = list_entry(p, struct rfcomm_dlc, list);
if ((d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE)) &&
(d->state == BT_CONNECTED ||
d->state == BT_CONFIG) &&
!status && encrypt == 0x00) {
__rfcomm_dlc_close(d, ECONNREFUSED);
continue;
}
if (!test_and_clear_bit(RFCOMM_AUTH_PENDING, &d->flags))
continue;
......
net/bluetooth/rfcomm/sock.c
浏览文件 @ 407d819c
......@@ -411,6 +411,8 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a
bacpy(&bt_sk(sk)->dst, &sa->rc_bdaddr);
rfcomm_pi(sk)->channel = sa->rc_channel;
d->link_mode = rfcomm_pi(sk)->link_mode;
err = rfcomm_dlc_open(d, &bt_sk(sk)->src, &sa->rc_bdaddr, sa->rc_channel);
if (!err)
err = bt_sock_wait_state(sk, BT_CONNECTED,
......@@ -686,6 +688,8 @@ static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
copied += chunk;
size -= chunk;
sock_recv_timestamp(msg, sk, skb);
if (!(flags & MSG_PEEK)) {
atomic_sub(chunk, &sk->sk_rmem_alloc);
......@@ -791,15 +795,20 @@ static int rfcomm_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned lon
struct sock *sk = sock->sk;
int err;
lock_sock(sk);
BT_DBG("sk %p cmd %x arg %lx", sk, cmd, arg);
err = bt_sock_ioctl(sock, cmd, arg);
if (err == -ENOIOCTLCMD) {
#ifdef CONFIG_BT_RFCOMM_TTY
err = rfcomm_dev_ioctl(sk, cmd, (void __user *)arg);
lock_sock(sk);
err = rfcomm_dev_ioctl(sk, cmd, (void __user *) arg);
release_sock(sk);
#else
err = -EOPNOTSUPP;
#endif
}
release_sock(sk);
return err;
}
......
net/bluetooth/rfcomm/tty.c
浏览文件 @ 407d819c
......@@ -75,6 +75,8 @@ struct rfcomm_dev {
struct device *tty_dev;
atomic_t wmem_alloc;
struct sk_buff_head pending;
};
static LIST_HEAD(rfcomm_dev_list);
......@@ -262,13 +264,34 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
init_waitqueue_head(&dev->wait);
tasklet_init(&dev->wakeup_task, rfcomm_tty_wakeup, (unsigned long) dev);
skb_queue_head_init(&dev->pending);
rfcomm_dlc_lock(dlc);
if (req->flags & (1 << RFCOMM_REUSE_DLC)) {
struct sock *sk = dlc->owner;
struct sk_buff *skb;
BUG_ON(!sk);
rfcomm_dlc_throttle(dlc);
while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
skb_orphan(skb);
skb_queue_tail(&dev->pending, skb);
atomic_sub(skb->len, &sk->sk_rmem_alloc);
}
}
dlc->data_ready = rfcomm_dev_data_ready;
dlc->state_change = rfcomm_dev_state_change;
dlc->modem_status = rfcomm_dev_modem_status;
dlc->owner = dev;
dev->dlc = dlc;
rfcomm_dev_modem_status(dlc, dlc->remote_v24_sig);
rfcomm_dlc_unlock(dlc);
/* It's safe to call __module_get() here because socket already
......@@ -537,11 +560,16 @@ static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb)
struct rfcomm_dev *dev = dlc->owner;
struct tty_struct *tty;
if (!dev || !(tty = dev->tty)) {
if (!dev) {
kfree_skb(skb);
return;
}
if (!(tty = dev->tty) || !skb_queue_empty(&dev->pending)) {
skb_queue_tail(&dev->pending, skb);
return;
}
BT_DBG("dlc %p tty %p len %d", dlc, tty, skb->len);
tty_insert_flip_string(tty, skb->data, skb->len);
......@@ -625,6 +653,30 @@ static void rfcomm_tty_wakeup(unsigned long arg)
#endif
}
static void rfcomm_tty_copy_pending(struct rfcomm_dev *dev)
{
struct tty_struct *tty = dev->tty;
struct sk_buff *skb;
int inserted = 0;
if (!tty)
return;
BT_DBG("dev %p tty %p", dev, tty);
rfcomm_dlc_lock(dev->dlc);
while ((skb = skb_dequeue(&dev->pending))) {
inserted += tty_insert_flip_string(tty, skb->data, skb->len);
kfree_skb(skb);
}
rfcomm_dlc_unlock(dev->dlc);
if (inserted > 0)
tty_flip_buffer_push(tty);
}
static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
{
DECLARE_WAITQUEUE(wait, current);
......@@ -689,6 +741,10 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
if (err == 0)
device_move(dev->tty_dev, rfcomm_get_device(dev));
rfcomm_tty_copy_pending(dev);
rfcomm_dlc_unthrottle(dev->dlc);
return err;
}
......@@ -1121,6 +1177,7 @@ int rfcomm_init_ttys(void)
rfcomm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
rfcomm_tty_driver->init_termios = tty_std_termios;
rfcomm_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
rfcomm_tty_driver->init_termios.c_lflag &= ~ICANON;
tty_set_operations(rfcomm_tty_driver, &rfcomm_ops);
if (tty_register_driver(rfcomm_tty_driver)) {
......
net/bluetooth/sco.c
浏览文件 @ 407d819c
......@@ -53,7 +53,9 @@
#define BT_DBG(D...)
#endif
#define VERSION "0.5"
#define VERSION "0.6"
static int disable_esco = 0;
static const struct proto_ops sco_sock_ops;
......@@ -193,7 +195,10 @@ static int sco_connect(struct sock *sk)
err = -ENOMEM;
type = lmp_esco_capable(hdev) ? ESCO_LINK : SCO_LINK;
if (lmp_esco_capable(hdev) && !disable_esco)
type = ESCO_LINK;
else
type = SCO_LINK;
hcon = hci_connect(hdev, type, dst);
if (!hcon)
......@@ -921,7 +926,7 @@ static const struct proto_ops sco_sock_ops = {
.sendmsg = sco_sock_sendmsg,
.recvmsg = bt_sock_recvmsg,
.poll = bt_sock_poll,
.ioctl = sock_no_ioctl,
.ioctl = bt_sock_ioctl,
.mmap = sock_no_mmap,
.socketpair = sock_no_socketpair,
.shutdown = sock_no_shutdown,
......@@ -994,6 +999,9 @@ static void __exit sco_exit(void)
module_init(sco_init);
module_exit(sco_exit);
module_param(disable_esco, bool, 0644);
MODULE_PARM_DESC(disable_esco, "Disable eSCO connection creation");
MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth SCO ver " VERSION);
MODULE_VERSION(VERSION);
......
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