From 7417fa83c1a8b75a03bd9b9b358999f38e771eab Mon Sep 17 00:00:00 2001 From: Rémi Denis-Courmont Date: Wed, 15 Sep 2010 12:30:12 +0000 Subject: Phonet: hook resource routing to userspace via ioctl()'s MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit I wish we could use something cleaner, such as bind(). But that would not work since resource subscription is orthogonal/in addition to the normal object ID allocated via bind(). This is similar to multicasting which also uses ioctl()'s. Signed-off-by: Rémi Denis-Courmont Signed-off-by: David S. Miller --- net/phonet/datagram.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'net/phonet/datagram.c') diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c index 1bd38db4fe1e..2f032381bd45 100644 --- a/net/phonet/datagram.c +++ b/net/phonet/datagram.c @@ -52,6 +52,19 @@ static int pn_ioctl(struct sock *sk, int cmd, unsigned long arg) answ = skb ? skb->len : 0; release_sock(sk); return put_user(answ, (int __user *)arg); + + case SIOCPNADDRESOURCE: + case SIOCPNDELRESOURCE: { + u32 res; + if (get_user(res, (u32 __user *)arg)) + return -EFAULT; + if (res >= 256) + return -EINVAL; + if (cmd == SIOCPNADDRESOURCE) + return pn_sock_bind_res(sk, res); + else + return pn_sock_unbind_res(sk, res); + } } return -ENOIOCTLCMD; -- cgit v1.2.3-59-g8ed1b