Author: glebius
Date: Thu Jun 15 20:11:29 2017
New Revision: 319988
URL: https://svnweb.freebsd.org/changeset/base/319988
Log:
Plug read(2) and write(2) on listening sockets.
Modified:
head/sys/kern/uipc_socket.c
Modified: head/sys/kern/uipc_socket.c
==============================================================================
--- head/sys/kern/uipc_socket.c Thu Jun 15 20:06:41 2017 (r319987)
+++ head/sys/kern/uipc_socket.c Thu Jun 15 20:11:29 2017 (r319988)
@@ -1613,8 +1613,14 @@ sosend(struct socket *so, struct sockaddr *addr, struc
int error;
CURVNET_SET(so->so_vnet);
- error = so->so_proto->pr_usrreqs->pru_sosend(so, addr, uio, top,
- control, flags, td);
+ if (!SOLISTENING(so))
+ error = so->so_proto->pr_usrreqs->pru_sosend(so, addr, uio,
+ top, control, flags, td);
+ else {
+ m_freem(top);
+ m_freem(control);
+ error = ENOTCONN;
+ }
CURVNET_RESTORE();
return (error);
}
@@ -2544,8 +2550,11 @@ soreceive(struct socket *so, struct sockaddr **psa, st
int error;
CURVNET_SET(so->so_vnet);
- error = (so->so_proto->pr_usrreqs->pru_soreceive(so, psa, uio, mp0,
- controlp, flagsp));
+ if (!SOLISTENING(so))
+ error = (so->so_proto->pr_usrreqs->pru_soreceive(so, psa, uio,
+ mp0, controlp, flagsp));
+ else
+ error = ENOTCONN;
CURVNET_RESTORE();
return (error);
}
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