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[src/trunk]: src/sys/net/npf Update the pointer when fast-kicking, because it...
details: https://anonhg.NetBSD.org/src/rev/3aa155095e90
branches: trunk
changeset: 833739:3aa155095e90
user: maxv <maxv%NetBSD.org@localhost>
date: Tue Jul 10 14:04:07 2018 +0000
description:
Update the pointer when fast-kicking, because it may have been freed.
Before my changes the nonsensical pointer ininitialization held, but
when I started introducing sanity checks the whole thing collapsed.
Need pullup-8.
diffstat:
sys/net/npf/npf_handler.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diffs (26 lines):
diff -r fa9ff2547c21 -r 3aa155095e90 sys/net/npf/npf_handler.c
--- a/sys/net/npf/npf_handler.c Tue Jul 10 13:36:51 2018 +0000
+++ b/sys/net/npf/npf_handler.c Tue Jul 10 14:04:07 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: npf_handler.c,v 1.40 2018/07/10 12:31:46 maxv Exp $ */
+/* $NetBSD: npf_handler.c,v 1.41 2018/07/10 14:04:07 maxv Exp $ */
/*-
* Copyright (c) 2009-2013 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
#ifdef _KERNEL
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: npf_handler.c,v 1.40 2018/07/10 12:31:46 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: npf_handler.c,v 1.41 2018/07/10 14:04:07 maxv Exp $");
#include <sys/types.h>
#include <sys/param.h>
@@ -160,6 +160,7 @@
/* If error on the format, leave quickly. */
if (flags & NPC_FMTERR) {
+ *mp = nbuf_head_mbuf(&nbuf);
error = EINVAL;
goto fastout;
}
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