diff options
Diffstat (limited to 'sys/netinet6/nd6_rtr.c')
| -rw-r--r-- | sys/netinet6/nd6_rtr.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/netinet6/nd6_rtr.c b/sys/netinet6/nd6_rtr.c index 651a14d0ff89..7714969d4f95 100644 --- a/sys/netinet6/nd6_rtr.c +++ b/sys/netinet6/nd6_rtr.c @@ -217,8 +217,15 @@ nd6_ra_input(m, off, icmp6len) union nd_opts ndopts; struct nd_defrouter *dr; + /* + * We only accept RAs only when + * the system-wide variable allows the acceptance, and + * per-interface variable allows RAs on the receiving interface. + */ if (ip6_accept_rtadv == 0) goto freeit; + if (!(ndi->flags & ND6_IFF_ACCEPT_RTADV)) + goto freeit; if (ip6->ip6_hlim != 255) { nd6log((LOG_ERR, |