diff options
Diffstat (limited to 'net/phonet')
| -rw-r--r-- | net/phonet/datagram.c | 6 | ||||
| -rw-r--r-- | net/phonet/pep.c | 10 |
2 files changed, 13 insertions, 3 deletions
diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c index 67f072e94d0..387197b579b 100644 --- a/net/phonet/datagram.c +++ b/net/phonet/datagram.c @@ -75,7 +75,8 @@ static int pn_sendmsg(struct kiocb *iocb, struct sock *sk, struct sk_buff *skb; int err; - if (msg->msg_flags & MSG_OOB) + if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_NOSIGNAL| + MSG_CMSG_COMPAT)) return -EOPNOTSUPP; if (msg->msg_name == NULL) @@ -119,7 +120,8 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk, int rval = -EOPNOTSUPP; int copylen; - if (flags & MSG_OOB) + if (flags & ~(MSG_PEEK|MSG_TRUNC|MSG_DONTWAIT|MSG_NOSIGNAL| + MSG_CMSG_COMPAT)) goto out_nofree; if (addr_len) diff --git a/net/phonet/pep.c b/net/phonet/pep.c index 72db27e3fc0..360cf377693 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -860,7 +860,9 @@ static int pep_sendmsg(struct kiocb *iocb, struct sock *sk, int flags = msg->msg_flags; int err, done; - if (msg->msg_flags & MSG_OOB || !(msg->msg_flags & MSG_EOR)) + if ((msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_NOSIGNAL| + MSG_CMSG_COMPAT)) || + !(msg->msg_flags & MSG_EOR)) return -EOPNOTSUPP; skb = sock_alloc_send_skb(sk, MAX_PNPIPE_HEADER + len, @@ -981,6 +983,10 @@ static int pep_recvmsg(struct kiocb *iocb, struct sock *sk, struct sk_buff *skb; int err; + if (flags & ~(MSG_OOB|MSG_PEEK|MSG_TRUNC|MSG_DONTWAIT|MSG_WAITALL| + MSG_NOSIGNAL|MSG_CMSG_COMPAT)) + return -EOPNOTSUPP; + if (unlikely(1 << sk->sk_state & (TCPF_LISTEN | TCPF_CLOSE))) return -ENOTCONN; @@ -988,6 +994,8 @@ static int pep_recvmsg(struct kiocb *iocb, struct sock *sk, /* Dequeue and acknowledge control request */ struct pep_sock *pn = pep_sk(sk); + if (flags & MSG_PEEK) + return -EOPNOTSUPP; skb = skb_dequeue(&pn->ctrlreq_queue); if (skb) { pep_ctrlreq_error(sk, skb, PN_PIPE_NO_ERROR, |