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| author |   Thomas Gleixner <tglx@linutronix.de> | 2024-08-02 14:10:55 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-08-02 14:10:55 +0200 |
| commit | 4436e6da008fee87d54c038e983e5be9a6baf8fb (patch) | |
| tree | 265a15efcf6f17e0e32e258d66b274fc5cad41d4 /net/sctp/socket.c | |
| parent | x86/mm: Cleanup prctl_enable_tagged_addr() nr_bits error checking (diff) | |
| parent | Linux 6.11-rc1 (diff) | |
| download | wireguard-linux-4436e6da008fee87d54c038e983e5be9a6baf8fb.tar.xz wireguard-linux-4436e6da008fee87d54c038e983e5be9a6baf8fb.zip | |
Merge branch 'linus' into x86/mm
Bring x86 and selftests up to date
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index c009383369b2..32f76f1298da 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4834,10 +4834,14 @@ int sctp_inet_connect(struct socket *sock, struct sockaddr *uaddr, return sctp_connect(sock->sk, uaddr, addr_len, flags); } -/* FIXME: Write comments. */ +/* Only called when shutdown a listening SCTP socket. */ static int sctp_disconnect(struct sock *sk, int flags) { - return -EOPNOTSUPP; /* STUB */ + if (!sctp_style(sk, TCP)) + return -EOPNOTSUPP; + + sk->sk_shutdown |= RCV_SHUTDOWN; + return 0; } /* 4.1.4 accept() - TCP Style Syntax @@ -4866,7 +4870,8 @@ static struct sock *sctp_accept(struct sock *sk, struct proto_accept_arg *arg) goto out; } - if (!sctp_sstate(sk, LISTENING)) { + if (!sctp_sstate(sk, LISTENING) || + (sk->sk_shutdown & RCV_SHUTDOWN)) { error = -EINVAL; goto out; } @@ -9393,7 +9398,8 @@ static int sctp_wait_for_accept(struct sock *sk, long timeo) } err = -EINVAL; - if (!sctp_sstate(sk, LISTENING)) + if (!sctp_sstate(sk, LISTENING) || + (sk->sk_shutdown & RCV_SHUTDOWN)) break; err = 0; |