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[src/netbsd-9]: src/sys/fs/ptyfs Pull up following revision(s) (requested by ...
details: https://anonhg.NetBSD.org/src/rev/6863297233a4
branches: netbsd-9
changeset: 369725:6863297233a4
user: martin <martin%NetBSD.org@localhost>
date: Mon Aug 29 15:45:10 2022 +0000
description:
Pull up following revision(s) (requested by riastradh in ticket #1504):
sys/fs/ptyfs/ptyfs_vnops.c: revision 1.69
ptyfs: Don't copy out cookies past end of buffer.
diffstat:
sys/fs/ptyfs/ptyfs_vnops.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diffs (27 lines):
diff -r 1b9b3efa4408 -r 6863297233a4 sys/fs/ptyfs/ptyfs_vnops.c
--- a/sys/fs/ptyfs/ptyfs_vnops.c Mon Aug 29 15:39:39 2022 +0000
+++ b/sys/fs/ptyfs/ptyfs_vnops.c Mon Aug 29 15:45:10 2022 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ptyfs_vnops.c,v 1.55 2018/09/03 16:29:35 riastradh Exp $ */
+/* $NetBSD: ptyfs_vnops.c,v 1.55.4.1 2022/08/29 15:45:10 martin Exp $ */
/*
* Copyright (c) 1993, 1995
@@ -76,7 +76,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ptyfs_vnops.c,v 1.55 2018/09/03 16:29:35 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ptyfs_vnops.c,v 1.55.4.1 2022/08/29 15:45:10 martin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -716,7 +716,7 @@
*ap->a_cookies = cookies;
}
- for (; i < 2; i++) {
+ for (; i < 2 && uio->uio_resid >= UIO_MX; i++) {
/* `.' and/or `..' */
dp->d_fileno = PTYFS_FILENO(0, PTYFSroot);
dp->d_namlen = i + 1;
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