diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-09-03 15:28:30 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-09-03 15:34:51 +0200 |
| commit | ace1fe1231bdfffd60b5e703aa5b7283fbf98dbd (patch) | |
| tree | 06c7492a8f3cc65f916768616ca24c6bc7171761 /net/unix/af_unix.c | |
| parent | ce9f3f31efb88841e4df98794b13dbac8c4901da (diff) | |
| parent | a2dc375e12334b3d8f787a48b2fb6172ccfb80ae (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
This merges (3f509c6 netfilter: nf_nat_sip: fix incorrect handling
of EBUSY for RTCP expectation) to Patrick McHardy's IPv6 NAT changes.
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index c5ee4ff61364..8a84ab64cafd 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2060,10 +2060,14 @@ static int unix_shutdown(struct socket *sock, int mode) struct sock *sk = sock->sk; struct sock *other; - mode = (mode+1)&(RCV_SHUTDOWN|SEND_SHUTDOWN); - - if (!mode) - return 0; + if (mode < SHUT_RD || mode > SHUT_RDWR) + return -EINVAL; + /* This maps: + * SHUT_RD (0) -> RCV_SHUTDOWN (1) + * SHUT_WR (1) -> SEND_SHUTDOWN (2) + * SHUT_RDWR (2) -> SHUTDOWN_MASK (3) + */ + ++mode; unix_state_lock(sk); sk->sk_shutdown |= mode; |