Author: ae
Date: Thu Mar 26 18:44:59 2015
New Revision: 280705
URL: https://svnweb.freebsd.org/changeset/base/280705
Log:
MFC r280236:
To avoid a possible race, release the reference to ifa after return
from nd6_dad_na_input().
Modified:
stable/10/sys/netinet6/nd6_nbr.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/netinet6/nd6_nbr.c
==============================================================================
--- stable/10/sys/netinet6/nd6_nbr.c Thu Mar 26 18:25:53 2015
(r280704)
+++ stable/10/sys/netinet6/nd6_nbr.c Thu Mar 26 18:44:59 2015
(r280705)
@@ -700,8 +700,8 @@ nd6_na_input(struct mbuf *m, int off, in
*/
if (ifa
&& (((struct in6_ifaddr *)ifa)->ia6_flags & IN6_IFF_TENTATIVE)) {
- ifa_free(ifa);
nd6_dad_na_input(ifa);
+ ifa_free(ifa);
goto freeit;
}
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