diff options
Diffstat (limited to 'net/unix')
| -rw-r--r-- | net/unix/Kconfig | 21 | ||||
| -rw-r--r-- | net/unix/af_unix.c | 4 |
2 files changed, 23 insertions, 2 deletions
diff --git a/net/unix/Kconfig b/net/unix/Kconfig new file mode 100644 index 0000000..5a69733 --- /dev/null +++ b/net/unix/Kconfig @@ -0,0 +1,21 @@ +# +# Unix Domain Sockets +# + +config UNIX + tristate "Unix domain sockets" + ---help--- + If you say Y here, you will include support for Unix domain sockets; + sockets are the standard Unix mechanism for establishing and + accessing network connections. Many commonly used programs such as + the X Window system and syslog use these sockets even if your + machine is not connected to any network. Unless you are working on + an embedded system or something similar, you therefore definitely + want to say Y here. + + To compile this driver as a module, choose M here: the module will be + called unix. Note that several important services won't work + correctly if you say M here and then neglect to load the module. + + Say Y unless you know what you are doing. + diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index c420eba..d403e34 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -302,7 +302,7 @@ static void unix_write_space(struct sock *sk) * may receive messages only from that peer. */ static void unix_dgram_disconnected(struct sock *sk, struct sock *other) { - if (skb_queue_len(&sk->sk_receive_queue)) { + if (!skb_queue_empty(&sk->sk_receive_queue)) { skb_queue_purge(&sk->sk_receive_queue); wake_up_interruptible_all(&unix_sk(sk)->peer_wait); @@ -1619,7 +1619,7 @@ static long unix_stream_data_wait(struct sock * sk, long timeo) for (;;) { prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); - if (skb_queue_len(&sk->sk_receive_queue) || + if (!skb_queue_empty(&sk->sk_receive_queue) || sk->sk_err || (sk->sk_shutdown & RCV_SHUTDOWN) || signal_pending(current) || |