Module Name: src
Committed By: pgoyette
Date: Tue Feb 5 08:53:18 UTC 2019
Modified Files:
src/sys/kern: vfs_syscalls.c
Log Message:
Correctly handle the NULL path when no compat_10 code is available.
This should address kern/53948 (thanks, kamil@, for the PR and for
testing the fix)
To generate a diff of this commit:
cvs rdiff -u -r1.521 -r1.522 src/sys/kern/vfs_syscalls.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/vfs_syscalls.c
diff -u src/sys/kern/vfs_syscalls.c:1.521 src/sys/kern/vfs_syscalls.c:1.522
--- src/sys/kern/vfs_syscalls.c:1.521 Thu Jan 31 02:27:06 2019
+++ src/sys/kern/vfs_syscalls.c Tue Feb 5 08:53:18 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: vfs_syscalls.c,v 1.521 2019/01/31 02:27:06 manu Exp $ */
+/* $NetBSD: vfs_syscalls.c,v 1.522 2019/02/05 08:53:18 pgoyette 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 1.521 2019/01/31 02:27:06 manu Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.522 2019/02/05 08:53:18 pgoyette Exp $");
#ifdef _KERNEL_OPT
#include "opt_fileassoc.h"
@@ -1635,14 +1635,13 @@ do_sys_openat(lwp_t *l, int fdat, const
int error;
if (path == NULL) {
- MODULE_CALL_HOOK(vfs_openat_10_hook, (&pb), 0, error);
- if (error)
- return error;
- } else {
- error = pathbuf_copyin(path, &pb);
- if (error)
+ MODULE_CALL_HOOK(vfs_openat_10_hook, (&pb), enosys(), error);
+ if (error != ENOSYS)
return error;
}
+ error = pathbuf_copyin(path, &pb);
+ if (error)
+ return error;
pathstring = pathbuf_stringcopy_get(pb);
