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Pull up following revision(s) (requested by christos in ticket #1696): 

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.
This commit is contained in:
martin 2019-05-07 18:55:48 +00:00
parent a68fd07827
commit 1f61f7cad7
1 changed files with 4 additions and 3 deletions
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7
sys/netsmb/smb_conn.c
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@ -1,4 +1,4 @@
/* $NetBSD: smb_conn.c,v 1.29 2012/04/29 20:27:31 dsl Exp $ */
/* $NetBSD: smb_conn.c,v 1.29.18.1 2019/05/07 18:55:48 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 1.29.18.1 2019/05/07 18:55:48 martin Exp $");
/*
* Connection engine.
@ -553,7 +553,8 @@ smb_vc_create(struct smb_vcspec *vcspec,
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)