Module Name: src
Committed By: christos
Date: Sun Jun 8 02:52:50 UTC 2014
Modified Files:
src/sys/kern: uipc_usrreq.c
Log Message:
Handle race where the server closed the socket between us 'connecting' and
sending data.
To generate a diff of this commit:
cvs rdiff -u -r1.152 -r1.153 src/sys/kern/uipc_usrreq.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/uipc_usrreq.c
diff -u src/sys/kern/uipc_usrreq.c:1.152 src/sys/kern/uipc_usrreq.c:1.153
--- src/sys/kern/uipc_usrreq.c:1.152 Sun May 18 22:51:24 2014
+++ src/sys/kern/uipc_usrreq.c Sat Jun 7 22:52:50 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: uipc_usrreq.c,v 1.152 2014/05/19 02:51:24 rmind Exp $ */
+/* $NetBSD: uipc_usrreq.c,v 1.153 2014/06/08 02:52:50 christos Exp $ */
/*-
* Copyright (c) 1998, 2000, 2004, 2008, 2009 The NetBSD Foundation, Inc.
@@ -96,7 +96,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_usrreq.c,v 1.152 2014/05/19 02:51:24 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_usrreq.c,v 1.153 2014/06/08 02:52:50 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -303,6 +303,9 @@ unp_output(struct mbuf *m, struct mbuf *
struct socket *so2;
const struct sockaddr_un *sun;
+ /* XXX: server side closed the socket */
+ if (unp->unp_conn == NULL)
+ return ECONNREFUSED;
so2 = unp->unp_conn->unp_socket;
KASSERT(solocked(so2));
