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Add compat_10, open NULL == open "."

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This commit is contained in:
christos 2014-01-25 17:24:45 +00:00
parent 2dffd96cd7
commit cee146c035
1 changed files with 12 additions and 5 deletions
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17
sys/kern/vfs_syscalls.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_syscalls.c,v 1.474 2014/01/25 02:28:31 christos Exp $ */
/* $NetBSD: vfs_syscalls.c,v 1.475 2014/01/25 17:24:45 christos Exp $ */
/*-
* Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
@ -70,7 +70,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.474 2014/01/25 02:28:31 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.475 2014/01/25 17:24:45 christos Exp $");
#ifdef _KERNEL_OPT
#include "opt_fileassoc.h"
@ -1623,9 +1623,16 @@ do_sys_openat(lwp_t *l, int fdat, const char *path, int flags,
struct pathbuf *pb;
int error;
error = pathbuf_copyin(path, &pb);
if (error)
return error;
#ifdef COMPAT_10 /* XXX: and perhaps later */
if (path == NULL)
pb = pathbuf_create(".");
else
#endif
{
error = pathbuf_copyin(path, &pb);
if (error)
return error;
}
if (fdat != AT_FDCWD) {
/* fd_getvnode() will use the descriptor for us */