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.