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-rw-r--r--net/bluetooth/rfcomm/core.c77
-rw-r--r--net/bluetooth/rfcomm/sock.c8
2 files changed, 51 insertions, 34 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 0c2c93735e93..1f92f9ab4959 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -53,7 +53,7 @@
53#define BT_DBG(D...) 53#define BT_DBG(D...)
54#endif 54#endif
55 55
56#define VERSION "1.8" 56#define VERSION "1.9"
57 57
58static int disable_cfc = 0; 58static int disable_cfc = 0;
59static int channel_mtu = -1; 59static int channel_mtu = -1;
@@ -230,6 +230,21 @@ static int rfcomm_l2sock_create(struct socket **sock)
230 return err; 230 return err;
231} 231}
232 232
233static inline int rfcomm_check_link_mode(struct rfcomm_dlc *d)
234{
235 struct sock *sk = d->session->sock->sk;
236
237 if (d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE)) {
238 if (!hci_conn_encrypt(l2cap_pi(sk)->conn->hcon))
239 return 1;
240 } else if (d->link_mode & RFCOMM_LM_AUTH) {
241 if (!hci_conn_auth(l2cap_pi(sk)->conn->hcon))
242 return 1;
243 }
244
245 return 0;
246}
247
233/* ---- RFCOMM DLCs ---- */ 248/* ---- RFCOMM DLCs ---- */
234static void rfcomm_dlc_timeout(unsigned long arg) 249static void rfcomm_dlc_timeout(unsigned long arg)
235{ 250{
@@ -371,15 +386,23 @@ static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst,
371 d->addr = __addr(s->initiator, dlci); 386 d->addr = __addr(s->initiator, dlci);
372 d->priority = 7; 387 d->priority = 7;
373 388
374 d->state = BT_CONFIG; 389 d->state = BT_CONFIG;
375 rfcomm_dlc_link(s, d); 390 rfcomm_dlc_link(s, d);
376 391
392 d->out = 1;
393
377 d->mtu = s->mtu; 394 d->mtu = s->mtu;
378 d->cfc = (s->cfc == RFCOMM_CFC_UNKNOWN) ? 0 : s->cfc; 395 d->cfc = (s->cfc == RFCOMM_CFC_UNKNOWN) ? 0 : s->cfc;
379 396
380 if (s->state == BT_CONNECTED) 397 if (s->state == BT_CONNECTED) {
381 rfcomm_send_pn(s, 1, d); 398 if (rfcomm_check_link_mode(d))
399 set_bit(RFCOMM_AUTH_PENDING, &d->flags);
400 else
401 rfcomm_send_pn(s, 1, d);
402 }
403
382 rfcomm_dlc_set_timer(d, RFCOMM_CONN_TIMEOUT); 404 rfcomm_dlc_set_timer(d, RFCOMM_CONN_TIMEOUT);
405
383 return 0; 406 return 0;
384} 407}
385 408
@@ -1146,21 +1169,6 @@ static int rfcomm_recv_disc(struct rfcomm_session *s, u8 dlci)
1146 return 0; 1169 return 0;
1147} 1170}
1148 1171
1149static inline int rfcomm_check_link_mode(struct rfcomm_dlc *d)
1150{
1151 struct sock *sk = d->session->sock->sk;
1152
1153 if (d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE)) {
1154 if (!hci_conn_encrypt(l2cap_pi(sk)->conn->hcon))
1155 return 1;
1156 } else if (d->link_mode & RFCOMM_LM_AUTH) {
1157 if (!hci_conn_auth(l2cap_pi(sk)->conn->hcon))
1158 return 1;
1159 }
1160
1161 return 0;
1162}
1163
1164static void rfcomm_dlc_accept(struct rfcomm_dlc *d) 1172static void rfcomm_dlc_accept(struct rfcomm_dlc *d)
1165{ 1173{
1166 struct sock *sk = d->session->sock->sk; 1174 struct sock *sk = d->session->sock->sk;
@@ -1205,10 +1213,8 @@ static int rfcomm_recv_sabm(struct rfcomm_session *s, u8 dlci)
1205 if (rfcomm_check_link_mode(d)) { 1213 if (rfcomm_check_link_mode(d)) {
1206 set_bit(RFCOMM_AUTH_PENDING, &d->flags); 1214 set_bit(RFCOMM_AUTH_PENDING, &d->flags);
1207 rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT); 1215 rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
1208 return 0; 1216 } else
1209 } 1217 rfcomm_dlc_accept(d);
1210
1211 rfcomm_dlc_accept(d);
1212 } 1218 }
1213 return 0; 1219 return 0;
1214 } 1220 }
@@ -1223,10 +1229,8 @@ static int rfcomm_recv_sabm(struct rfcomm_session *s, u8 dlci)
1223 if (rfcomm_check_link_mode(d)) { 1229 if (rfcomm_check_link_mode(d)) {
1224 set_bit(RFCOMM_AUTH_PENDING, &d->flags); 1230 set_bit(RFCOMM_AUTH_PENDING, &d->flags);
1225 rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT); 1231 rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
1226 return 0; 1232 } else
1227 } 1233 rfcomm_dlc_accept(d);
1228
1229 rfcomm_dlc_accept(d);
1230 } else { 1234 } else {
1231 rfcomm_send_dm(s, dlci); 1235 rfcomm_send_dm(s, dlci);
1232 } 1236 }
@@ -1636,7 +1640,11 @@ static void rfcomm_process_connect(struct rfcomm_session *s)
1636 d = list_entry(p, struct rfcomm_dlc, list); 1640 d = list_entry(p, struct rfcomm_dlc, list);
1637 if (d->state == BT_CONFIG) { 1641 if (d->state == BT_CONFIG) {
1638 d->mtu = s->mtu; 1642 d->mtu = s->mtu;
1639 rfcomm_send_pn(s, 1, d); 1643 if (rfcomm_check_link_mode(d)) {
1644 set_bit(RFCOMM_AUTH_PENDING, &d->flags);
1645 rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
1646 } else
1647 rfcomm_send_pn(s, 1, d);
1640 } 1648 }
1641 } 1649 }
1642} 1650}
@@ -1709,7 +1717,11 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
1709 1717
1710 if (test_and_clear_bit(RFCOMM_AUTH_ACCEPT, &d->flags)) { 1718 if (test_and_clear_bit(RFCOMM_AUTH_ACCEPT, &d->flags)) {
1711 rfcomm_dlc_clear_timer(d); 1719 rfcomm_dlc_clear_timer(d);
1712 rfcomm_dlc_accept(d); 1720 if (d->out) {
1721 rfcomm_send_pn(s, 1, d);
1722 rfcomm_dlc_set_timer(d, RFCOMM_CONN_TIMEOUT);
1723 } else
1724 rfcomm_dlc_accept(d);
1713 if (d->link_mode & RFCOMM_LM_SECURE) { 1725 if (d->link_mode & RFCOMM_LM_SECURE) {
1714 struct sock *sk = s->sock->sk; 1726 struct sock *sk = s->sock->sk;
1715 hci_conn_change_link_key(l2cap_pi(sk)->conn->hcon); 1727 hci_conn_change_link_key(l2cap_pi(sk)->conn->hcon);
@@ -1717,7 +1729,10 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
1717 continue; 1729 continue;
1718 } else if (test_and_clear_bit(RFCOMM_AUTH_REJECT, &d->flags)) { 1730 } else if (test_and_clear_bit(RFCOMM_AUTH_REJECT, &d->flags)) {
1719 rfcomm_dlc_clear_timer(d); 1731 rfcomm_dlc_clear_timer(d);
1720 rfcomm_send_dm(s, d->dlci); 1732 if (!d->out)
1733 rfcomm_send_dm(s, d->dlci);
1734 else
1735 d->state = BT_CLOSED;
1721 __rfcomm_dlc_close(d, ECONNREFUSED); 1736 __rfcomm_dlc_close(d, ECONNREFUSED);
1722 continue; 1737 continue;
1723 } 1738 }
@@ -1726,7 +1741,7 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
1726 continue; 1741 continue;
1727 1742
1728 if ((d->state == BT_CONNECTED || d->state == BT_DISCONN) && 1743 if ((d->state == BT_CONNECTED || d->state == BT_DISCONN) &&
1729 d->mscex == RFCOMM_MSCEX_OK) 1744 d->mscex == RFCOMM_MSCEX_OK)
1730 rfcomm_process_tx(d); 1745 rfcomm_process_tx(d);
1731 } 1746 }
1732} 1747}
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 5083adcbfae5..cacb1ab51f99 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -309,13 +309,13 @@ static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock, int
309 sk->sk_destruct = rfcomm_sock_destruct; 309 sk->sk_destruct = rfcomm_sock_destruct;
310 sk->sk_sndtimeo = RFCOMM_CONN_TIMEOUT; 310 sk->sk_sndtimeo = RFCOMM_CONN_TIMEOUT;
311 311
312 sk->sk_sndbuf = RFCOMM_MAX_CREDITS * RFCOMM_DEFAULT_MTU * 10; 312 sk->sk_sndbuf = RFCOMM_MAX_CREDITS * RFCOMM_DEFAULT_MTU * 10;
313 sk->sk_rcvbuf = RFCOMM_MAX_CREDITS * RFCOMM_DEFAULT_MTU * 10; 313 sk->sk_rcvbuf = RFCOMM_MAX_CREDITS * RFCOMM_DEFAULT_MTU * 10;
314 314
315 sock_reset_flag(sk, SOCK_ZAPPED); 315 sock_reset_flag(sk, SOCK_ZAPPED);
316 316
317 sk->sk_protocol = proto; 317 sk->sk_protocol = proto;
318 sk->sk_state = BT_OPEN; 318 sk->sk_state = BT_OPEN;
319 319
320 bt_sock_link(&rfcomm_sk_list, sk); 320 bt_sock_link(&rfcomm_sk_list, sk);
321 321
@@ -413,6 +413,8 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a
413 bacpy(&bt_sk(sk)->dst, &sa->rc_bdaddr); 413 bacpy(&bt_sk(sk)->dst, &sa->rc_bdaddr);
414 rfcomm_pi(sk)->channel = sa->rc_channel; 414 rfcomm_pi(sk)->channel = sa->rc_channel;
415 415
416 d->link_mode = rfcomm_pi(sk)->link_mode;
417
416 err = rfcomm_dlc_open(d, &bt_sk(sk)->src, &sa->rc_bdaddr, sa->rc_channel); 418 err = rfcomm_dlc_open(d, &bt_sk(sk)->src, &sa->rc_bdaddr, sa->rc_channel);
417 if (!err) 419 if (!err)
418 err = bt_sock_wait_state(sk, BT_CONNECTED, 420 err = bt_sock_wait_state(sk, BT_CONNECTED,