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 @@
 #define BT_DBG(D...)
 #endif
 
-#define VERSION "1.8"
+#define VERSION "1.9"
 
 static int disable_cfc = 0;
 static int channel_mtu = -1;
@@ -230,6 +230,21 @@ 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)
 {
@@ -371,15 +386,23 @@ static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst,
         d->addr     = __addr(s->initiator, dlci);
         d->priority = 7;
 
-        d->state    = BT_CONFIG;
+        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)
-                rfcomm_send_pn(s, 1, d);
+        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;
 }
 
@@ -1146,21 +1169,6 @@ 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;
@@ -1205,10 +1213,8 @@ 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;
-                        }
-
-                        rfcomm_dlc_accept(d);
+                        } else
+                                rfcomm_dlc_accept(d);
                 }
                 return 0;
         }
@@ -1223,10 +1229,8 @@ 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;
-                }
-
-                rfcomm_dlc_accept(d);
+                } else
+                        rfcomm_dlc_accept(d);
         } else {
                 rfcomm_send_dm(s, dlci);
         }
@@ -1636,7 +1640,11 @@ 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;
-                        rfcomm_send_pn(s, 1, d);
+                        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);
                 }
         }
 }
@@ -1709,7 +1717,11 @@ 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);
-                        rfcomm_dlc_accept(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;
                                 hci_conn_change_link_key(l2cap_pi(sk)->conn->hcon);
@@ -1717,7 +1729,10 @@ 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);
-                        rfcomm_send_dm(s, d->dlci);
+                        if (!d->out)
+                                rfcomm_send_dm(s, d->dlci);
+                        else
+                                d->state = BT_CLOSED;
                         __rfcomm_dlc_close(d, ECONNREFUSED);
                         continue;
                 }
@@ -1726,7 +1741,7 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
                         continue;
 
                 if ((d->state == BT_CONNECTED || d->state == BT_DISCONN) &&
-                                d->mscex == RFCOMM_MSCEX_OK)
+                                                d->mscex == RFCOMM_MSCEX_OK)
                         rfcomm_process_tx(d);
         }
 }
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
         sk->sk_destruct = rfcomm_sock_destruct;
         sk->sk_sndtimeo = RFCOMM_CONN_TIMEOUT;
 
-        sk->sk_sndbuf   = RFCOMM_MAX_CREDITS * RFCOMM_DEFAULT_MTU * 10;
-        sk->sk_rcvbuf   = RFCOMM_MAX_CREDITS * RFCOMM_DEFAULT_MTU * 10;
+        sk->sk_sndbuf = RFCOMM_MAX_CREDITS * RFCOMM_DEFAULT_MTU * 10;
+        sk->sk_rcvbuf = RFCOMM_MAX_CREDITS * RFCOMM_DEFAULT_MTU * 10;
 
         sock_reset_flag(sk, SOCK_ZAPPED);
 
         sk->sk_protocol = proto;
-        sk->sk_state    = BT_OPEN;
+        sk->sk_state    = BT_OPEN;
 
         bt_sock_link(&rfcomm_sk_list, sk);
 
@@ -413,6 +413,8 @@ 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,