diff options
author | David S. Miller <davem@davemloft.net> | 2008-09-16 14:11:43 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-09-16 14:11:43 -0700 |
commit | 2e57572a50a4de41c6cbc879a4866a312d4cd316 (patch) | |
tree | c4f58ec96c06642c4b415b881d3f0a3b673d5b44 /net/bluetooth/l2cap.c | |
parent | 9b2e43ae4e9609f80034dfe8de895045cac52d77 (diff) | |
parent | f948cc6ab9e61a8e88d70ee9aafc690e6d26f92c (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Conflicts:
arch/sparc64/kernel/pci_psycho.c
Diffstat (limited to 'net/bluetooth/l2cap.c')
-rw-r--r-- | net/bluetooth/l2cap.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 3396d5bdef1..9610a9c85b9 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); } |