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Index: sys/kern/uipc_socket.c
===================================================================
--- sys/kern/uipc_socket.c
+++ sys/kern/uipc_socket.c
@@ -2340,13 +2340,18 @@
soshutdown(struct socket *so, int how)
{
struct protosw *pr = so->so_proto;
- int error;
+ int error, fakeerror;
if (!(how == SHUT_RD || how == SHUT_WR || how == SHUT_RDWR))
return (EINVAL);
+
+ fakeerror = 0;
if ((so->so_state &
- (SS_ISCONNECTED | SS_ISCONNECTING | SS_ISDISCONNECTING)) == 0)
- return (ENOTCONN);
+ (SS_ISCONNECTED | SS_ISCONNECTING | SS_ISDISCONNECTING)) == 0) {
+ fakeerror = ENOTCONN;
+ if (so->so_type != SOCK_DGRAM)
+ return (fakeerror);
+ }
CURVNET_SET(so->so_vnet);
if (pr->pr_usrreqs->pru_flush != NULL)
@@ -2357,11 +2362,12 @@
error = (*pr->pr_usrreqs->pru_shutdown)(so);
wakeup(&so->so_timeo);
CURVNET_RESTORE();
- return (error);
+ return (error == 0 ? fakeerror : error);
}
wakeup(&so->so_timeo);
CURVNET_RESTORE();
- return (0);
+
+ return (fakeerror);
}
void

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