Merge commit 'linus/master' into merge-linus

Conflicts:

	arch/x86/kvm/i8254.c

1 files changed, 28 insertions, 6 deletions

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 3396d5bdef1c..9610a9c85b98 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -55,7 +55,7 @@
 #define BT_DBG(D...)
 #endif
 
-#define VERSION "2.10"
+#define VERSION "2.11"
 
 static u32 l2cap_feat_mask = 0x0000;
 
@@ -778,6 +778,7 @@ static int l2cap_do_connect(struct sock *sk)
         struct l2cap_conn *conn;
         struct hci_conn *hcon;
         struct hci_dev *hdev;
+        __u8 auth_type;
         int err = 0;
 
         BT_DBG("%s -> %s psm 0x%2.2x", batostr(src), batostr(dst), l2cap_pi(sk)->psm);
@@ -789,7 +790,21 @@ static int l2cap_do_connect(struct sock *sk)
 
         err = -ENOMEM;
 
-        hcon = hci_connect(hdev, ACL_LINK, dst);
+        if (l2cap_pi(sk)->link_mode & L2CAP_LM_AUTH ||
+                        l2cap_pi(sk)->link_mode & L2CAP_LM_ENCRYPT ||
+                                l2cap_pi(sk)->link_mode & L2CAP_LM_SECURE) {
+                if (l2cap_pi(sk)->psm == cpu_to_le16(0x0001))
+                        auth_type = HCI_AT_NO_BONDING_MITM;
+                else
+                        auth_type = HCI_AT_GENERAL_BONDING_MITM;
+        } else {
+                if (l2cap_pi(sk)->psm == cpu_to_le16(0x0001))
+                        auth_type = HCI_AT_NO_BONDING;
+                else
+                        auth_type = HCI_AT_GENERAL_BONDING;
+        }
+
+        hcon = hci_connect(hdev, ACL_LINK, dst, auth_type);
         if (!hcon)
                 goto done;
 
@@ -1553,10 +1568,10 @@ 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, status = 0;
+        int result, status = L2CAP_CS_NO_INFO;
 
         u16 dcid = 0, scid = __le16_to_cpu(req->scid);
-        __le16 psm  = req->psm;
+        __le16 psm = req->psm;
 
         BT_DBG("psm 0x%2.2x scid 0x%4.4x", psm, scid);
 
@@ -1567,6 +1582,13 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
                 goto sendresp;
         }
 
+        /* Check if the ACL is secure enough (if not SDP) */
+        if (psm != cpu_to_le16(0x0001) &&
+                                !hci_conn_check_link_mode(conn->hcon)) {
+                result = L2CAP_CR_SEC_BLOCK;
+                goto response;
+        }
+
         result = L2CAP_CR_NO_MEM;
 
         /* Check for backlog size */
@@ -2224,7 +2246,7 @@ static int l2cap_auth_cfm(struct hci_conn *hcon, u8 status)
                         rsp.scid   = cpu_to_le16(l2cap_pi(sk)->dcid);
                         rsp.dcid   = cpu_to_le16(l2cap_pi(sk)->scid);
                         rsp.result = cpu_to_le16(result);
-                        rsp.status = cpu_to_le16(0);
+                        rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
                         l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
                                         L2CAP_CONN_RSP, sizeof(rsp), &rsp);
                 }
@@ -2296,7 +2318,7 @@ static int l2cap_encrypt_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
                         rsp.scid   = cpu_to_le16(l2cap_pi(sk)->dcid);
                         rsp.dcid   = cpu_to_le16(l2cap_pi(sk)->scid);
                         rsp.result = cpu_to_le16(result);
-                        rsp.status = cpu_to_le16(0);
+                        rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
                         l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
                                         L2CAP_CONN_RSP, sizeof(rsp), &rsp);
                 }