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author | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-02-04 04:40:28 (GMT) |
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committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-02-08 03:43:30 (GMT) |
commit | af6bcd8205ac06fa1de98b2b28303157fb9c3dfc (patch) | |
tree | 42407e728ed5b3f61dab1c1b338b93d8321930cb /net/bluetooth/l2cap_core.c | |
parent | 554f05bb8a0707dcc0ba4ea1dba1fb9970846ab5 (diff) | |
download | linux-fsl-qoriq-af6bcd8205ac06fa1de98b2b28303157fb9c3dfc.tar.xz |
Bluetooth: move l2cap_sock_bind()/listen() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
-rw-r--r-- | net/bluetooth/l2cap_core.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 5765a82..6af3872 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -722,17 +722,6 @@ static inline void l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, stru } /* ---- Socket interface ---- */ -static struct sock *__l2cap_get_sock_by_addr(__le16 psm, bdaddr_t *src) -{ - struct sock *sk; - struct hlist_node *node; - sk_for_each(sk, node, &l2cap_sk_list.head) - if (l2cap_pi(sk)->sport == psm && !bacmp(&bt_sk(sk)->src, src)) - goto found; - sk = NULL; -found: - return sk; -} /* Find socket with psm and source bdaddr. * Returns closest match. @@ -859,70 +848,6 @@ static void l2cap_sock_close(struct sock *sk) l2cap_sock_kill(sk); } -int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) -{ - struct sock *sk = sock->sk; - struct sockaddr_l2 la; - int len, err = 0; - - BT_DBG("sk %p", sk); - - if (!addr || addr->sa_family != AF_BLUETOOTH) - return -EINVAL; - - memset(&la, 0, sizeof(la)); - len = min_t(unsigned int, sizeof(la), alen); - memcpy(&la, addr, len); - - if (la.l2_cid) - return -EINVAL; - - lock_sock(sk); - - if (sk->sk_state != BT_OPEN) { - err = -EBADFD; - goto done; - } - - if (la.l2_psm) { - __u16 psm = __le16_to_cpu(la.l2_psm); - - /* PSM must be odd and lsb of upper byte must be 0 */ - if ((psm & 0x0101) != 0x0001) { - err = -EINVAL; - goto done; - } - - /* Restrict usage of well-known PSMs */ - if (psm < 0x1001 && !capable(CAP_NET_BIND_SERVICE)) { - err = -EACCES; - goto done; - } - } - - write_lock_bh(&l2cap_sk_list.lock); - - if (la.l2_psm && __l2cap_get_sock_by_addr(la.l2_psm, &la.l2_bdaddr)) { - err = -EADDRINUSE; - } else { - /* Save source address */ - bacpy(&bt_sk(sk)->src, &la.l2_bdaddr); - l2cap_pi(sk)->psm = la.l2_psm; - l2cap_pi(sk)->sport = la.l2_psm; - sk->sk_state = BT_BOUND; - - if (__le16_to_cpu(la.l2_psm) == 0x0001 || - __le16_to_cpu(la.l2_psm) == 0x0003) - l2cap_pi(sk)->sec_level = BT_SECURITY_SDP; - } - - write_unlock_bh(&l2cap_sk_list.lock); - -done: - release_sock(sk); - return err; -} - static int l2cap_do_connect(struct sock *sk) { bdaddr_t *src = &bt_sk(sk)->src; @@ -1068,65 +993,6 @@ done: return err; } -int l2cap_sock_listen(struct socket *sock, int backlog) -{ - struct sock *sk = sock->sk; - int err = 0; - - BT_DBG("sk %p backlog %d", sk, backlog); - - lock_sock(sk); - - if ((sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM) - || sk->sk_state != BT_BOUND) { - err = -EBADFD; - goto done; - } - - switch (l2cap_pi(sk)->mode) { - case L2CAP_MODE_BASIC: - break; - case L2CAP_MODE_ERTM: - case L2CAP_MODE_STREAMING: - if (!disable_ertm) - break; - /* fall through */ - default: - err = -ENOTSUPP; - goto done; - } - - if (!l2cap_pi(sk)->psm) { - bdaddr_t *src = &bt_sk(sk)->src; - u16 psm; - - err = -EINVAL; - - write_lock_bh(&l2cap_sk_list.lock); - - for (psm = 0x1001; psm < 0x1100; psm += 2) - if (!__l2cap_get_sock_by_addr(cpu_to_le16(psm), src)) { - l2cap_pi(sk)->psm = cpu_to_le16(psm); - l2cap_pi(sk)->sport = cpu_to_le16(psm); - err = 0; - break; - } - - write_unlock_bh(&l2cap_sk_list.lock); - - if (err < 0) - goto done; - } - - sk->sk_max_ack_backlog = backlog; - sk->sk_ack_backlog = 0; - sk->sk_state = BT_LISTEN; - -done: - release_sock(sk); - return err; -} - int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int flags) { DECLARE_WAITQUEUE(wait, current); |