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Date: Mon, 27 Aug 2012 10:16:41 +0100 From: Steven Whitehouse <swhiteho@...hat.com> To: Xi Wang <xi.wang@...il.com> Cc: "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] decnet: fix shutdown parameter checking On Sun, 2012-08-26 at 22:37 -0400, Xi Wang wrote: > The allowed value of "how" is SHUT_RD/SHUT_WR/SHUT_RDWR (0/1/2), > rather than SHUTDOWN_MASK (3). > > Signed-off-by: Xi Wang <xi.wang@...il.com> Acked-by: Steven Whitehouse <swhiteho@...hat.com> Although it could be argued that we should also continue to accept the value 3 just in case there is any userland software out there which sends that value, Steve. > --- > net/decnet/af_decnet.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c > index 2ba1a28..307c322 100644 > --- a/net/decnet/af_decnet.c > +++ b/net/decnet/af_decnet.c > @@ -1313,10 +1313,10 @@ static int dn_shutdown(struct socket *sock, int how) > if (scp->state == DN_O) > goto out; > > - if (how != SHUTDOWN_MASK) > + if (how != SHUT_RDWR) > goto out; > > - sk->sk_shutdown = how; > + sk->sk_shutdown = SHUTDOWN_MASK; > dn_destroy_sock(sk); > err = 0; > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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