Module Name: src
Committed By: ozaki-r
Date: Wed Aug 14 08:34:44 UTC 2019
Modified Files:
src/sys/netinet6: nd6.c
Log Message:
Add missing IFNET_LOCK for regen_tmpaddr
Reported by ryo@
To generate a diff of this commit:
cvs rdiff -u -r1.256 -r1.257 src/sys/netinet6/nd6.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/netinet6/nd6.c
diff -u src/sys/netinet6/nd6.c:1.256 src/sys/netinet6/nd6.c:1.257
--- src/sys/netinet6/nd6.c:1.256 Fri Jul 26 10:18:42 2019
+++ src/sys/netinet6/nd6.c Wed Aug 14 08:34:44 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: nd6.c,v 1.256 2019/07/26 10:18:42 christos Exp $ */
+/* $NetBSD: nd6.c,v 1.257 2019/08/14 08:34:44 ozaki-r Exp $ */
/* $KAME: nd6.c,v 1.279 2002/06/08 11:16:51 itojun Exp $ */
/*
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nd6.c,v 1.256 2019/07/26 10:18:42 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nd6.c,v 1.257 2019/08/14 08:34:44 ozaki-r Exp $");
#ifdef _KERNEL_OPT
#include "opt_net_mpsafe.h"
@@ -666,8 +666,12 @@ nd6_timer_work(struct work *wk, void *ar
if (ip6_use_tempaddr &&
(ia6->ia6_flags & IN6_IFF_TEMPORARY) != 0 &&
(oldflags & IN6_IFF_DEPRECATED) == 0) {
+ int ret;
- if (regen_tmpaddr(ia6) == 0) {
+ IFNET_LOCK(ia6->ia_ifa.ifa_ifp);
+ ret = regen_tmpaddr(ia6);
+ IFNET_UNLOCK(ia6->ia_ifa.ifa_ifp);
+ if (ret == 0) {
/*
* A new temporary address is
* generated.
