[src/netbsd-8]: src/sys/netsmb Pull up following revision(s) (requested by ch...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6475da039b2b
branches:  netbsd-8
changeset: 451134:6475da039b2b
user:      martin <martin%NetBSD.org@localhost>
date:      Tue May 07 18:50:45 2019 +0000

description:
Pull up following revision(s) (requested by christos in ticket #1258):

        sys/netsmb/smb_conn.c: revision 1.30

Prevent a NULL pointer dereference when the local endpoint is not defined.

>From Andy Nguyen, many thanks.

diffstat:

 sys/netsmb/smb_conn.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r f3c308609911 -r 6475da039b2b sys/netsmb/smb_conn.c
--- a/sys/netsmb/smb_conn.c     Tue May 07 18:47:01 2019 +0000
+++ b/sys/netsmb/smb_conn.c     Tue May 07 18:50:45 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: smb_conn.c,v 1.29 2012/04/29 20:27:31 dsl Exp $        */
+/*     $NetBSD: smb_conn.c,v 1.29.32.1 2019/05/07 18:50:45 martin Exp $        */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -61,7 +61,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: smb_conn.c,v 1.29 2012/04/29 20:27:31 dsl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: smb_conn.c,v 1.29.32.1 2019/05/07 18:50:45 martin Exp $");
 
 /*
  * Connection engine.
@@ -553,7 +553,8 @@
        if ((vcp->vc_paddr = dup_sockaddr(vcspec->sap, 1)) == NULL)
                goto fail;
 
-       if ((vcp->vc_laddr = dup_sockaddr(vcspec->lap, 1)) == NULL)
+       if (vcspec->lap && 
+           (vcp->vc_laddr = dup_sockaddr(vcspec->lap, 1)) == NULL)
                goto fail;
 
        if ((vcp->vc_pass = smb_strdup(vcspec->pass)) == NULL)