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Lines 477-482
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| 477 |
struct msghdr *, size_t, int); |
477 |
struct msghdr *, size_t, int); |
| 478 |
static int unix_dgram_connect(struct socket *, struct sockaddr *, |
478 |
static int unix_dgram_connect(struct socket *, struct sockaddr *, |
| 479 |
int, int); |
479 |
int, int); |
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|
480 |
static int unix_seqpacket_sendmsg(struct kiocb *, struct socket *, |
| 481 |
struct msghdr *, size_t); |
| 480 |
|
482 |
|
| 481 |
static struct proto_ops unix_stream_ops = { |
483 |
static struct proto_ops unix_stream_ops = { |
| 482 |
.family = PF_UNIX, |
484 |
.family = PF_UNIX, |
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Lines 535-541
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| 535 |
.shutdown = unix_shutdown, |
537 |
.shutdown = unix_shutdown, |
| 536 |
.setsockopt = sock_no_setsockopt, |
538 |
.setsockopt = sock_no_setsockopt, |
| 537 |
.getsockopt = sock_no_getsockopt, |
539 |
.getsockopt = sock_no_getsockopt, |
| 538 |
.sendmsg = unix_dgram_sendmsg, |
540 |
.sendmsg = unix_seqpacket_sendmsg, |
| 539 |
.recvmsg = unix_dgram_recvmsg, |
541 |
.recvmsg = unix_dgram_recvmsg, |
| 540 |
.mmap = sock_no_mmap, |
542 |
.mmap = sock_no_mmap, |
| 541 |
.sendpage = sock_no_sendpage, |
543 |
.sendpage = sock_no_sendpage, |
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Lines 1365-1373
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| 1365 |
if (other->sk_shutdown & RCV_SHUTDOWN) |
1367 |
if (other->sk_shutdown & RCV_SHUTDOWN) |
| 1366 |
goto out_unlock; |
1368 |
goto out_unlock; |
| 1367 |
|
1369 |
|
| 1368 |
err = security_unix_may_send(sk->sk_socket, other->sk_socket); |
1370 |
if (sk->sk_type != SOCK_SEQPACKET) { |
| 1369 |
if (err) |
1371 |
err = security_unix_may_send(sk->sk_socket, other->sk_socket); |
| 1370 |
goto out_unlock; |
1372 |
if (err) |
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|
1373 |
goto out_unlock; |
| 1374 |
} |
| 1371 |
|
1375 |
|
| 1372 |
if (unix_peer(other) != sk && |
1376 |
if (unix_peer(other) != sk && |
| 1373 |
(skb_queue_len(&other->sk_receive_queue) > |
1377 |
(skb_queue_len(&other->sk_receive_queue) > |
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Lines 1517-1522
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| 1517 |
return sent ? : err; |
1521 |
return sent ? : err; |
| 1518 |
} |
1522 |
} |
| 1519 |
|
1523 |
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|
1524 |
static int unix_seqpacket_sendmsg(struct kiocb *kiocb, struct socket *sock, |
| 1525 |
struct msghdr *msg, size_t len) |
| 1526 |
{ |
| 1527 |
int err; |
| 1528 |
struct sock *sk = sock->sk; |
| 1529 |
|
| 1530 |
err = sock_error(sk); |
| 1531 |
if (err) |
| 1532 |
return err; |
| 1533 |
|
| 1534 |
if (sk->sk_state != TCP_ESTABLISHED) |
| 1535 |
return -ENOTCONN; |
| 1536 |
|
| 1537 |
if (msg->msg_namelen) |
| 1538 |
msg->msg_namelen = 0; |
| 1539 |
|
| 1540 |
return unix_dgram_sendmsg(kiocb, sock, msg, len); |
| 1541 |
} |
| 1542 |
|
| 1520 |
static void unix_copy_addr(struct msghdr *msg, struct sock *sk) |
1543 |
static void unix_copy_addr(struct msghdr *msg, struct sock *sk) |
| 1521 |
{ |
1544 |
{ |
| 1522 |
struct unix_sock *u = unix_sk(sk); |
1545 |
struct unix_sock *u = unix_sk(sk); |
