diff options
| author |   mikeb <mikeb@openbsd.org> | 2012-05-18 10:50:07 +0000 |
|---|---|---|
| committer | mikeb <mikeb@openbsd.org> | 2012-05-18 10:50:07 +0000 |
| commit | 41c4b995a878971ec971def95011665c033779ea (patch) | |
| tree | 69db8cd3d1599fd78730c9ad0f5c21939d229e0d | |
| parent | remove double word blunder; (diff) | |
| download | wireguard-openbsd-41c4b995a878971ec971def95011665c033779ea.tar.xz wireguard-openbsd-41c4b995a878971ec971def95011665c033779ea.zip | |
rt6_flush should remove all routes configured via a specified gw,
not only CONNECTED ones. It should also be called when RA with
a RouterLifetime set to 0 is sent to clear a redirect.
While here make sure we use correct priorities when installing
routes acquired via redirects.
comments & ok bluhm
| -rw-r--r-- | sys/netinet6/nd6_rtr.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/netinet6/nd6_rtr.c b/sys/netinet6/nd6_rtr.c index 5de5cf77fca..f2114d88316 100644 --- a/sys/netinet6/nd6_rtr.c +++ b/sys/netinet6/nd6_rtr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: nd6_rtr.c,v 1.58 2012/01/03 23:41:51 bluhm Exp $ */ +/* $OpenBSD: nd6_rtr.c,v 1.59 2012/05/18 10:50:07 mikeb Exp $ */ /* $KAME: nd6_rtr.c,v 1.97 2001/02/07 11:09:13 itojun Exp $ */ /* @@ -459,7 +459,7 @@ defrouter_addreq(struct nd_defrouter *new) info.rti_info[RTAX_NETMASK] = (struct sockaddr *)&mask; s = splsoftnet(); - error = rtrequest1(RTM_ADD, &info, RTP_CONNECTED, &newrt, + error = rtrequest1(RTM_ADD, &info, RTP_DEFAULT, &newrt, new->ifp->if_rdomain); if (newrt) { nd6_rtmsg(RTM_ADD, newrt); /* tell user process */ @@ -563,7 +563,7 @@ defrouter_delreq(struct nd_defrouter *dr) info.rti_info[RTAX_GATEWAY] = (struct sockaddr *)&gw; info.rti_info[RTAX_NETMASK] = (struct sockaddr *)&mask; - rtrequest1(RTM_DELETE, &info, RTP_CONNECTED, &oldrt, + rtrequest1(RTM_DELETE, &info, RTP_DEFAULT, &oldrt, dr->ifp->if_rdomain); if (oldrt) { nd6_rtmsg(RTM_DELETE, oldrt); @@ -788,6 +788,9 @@ defrtrlist_update(struct nd_defrouter *new) /* entry does not exist */ if (new->rtlifetime == 0) { + /* flush all possible redirects */ + if (!ip6_forwarding && ip6_accept_rtadv) + rt6_flush(&new->rtaddr, new->ifp); splx(s); return (NULL); } @@ -1980,7 +1983,7 @@ rt6_deleteroute(struct radix_node *rn, void *arg, u_int id) info.rti_info[RTAX_DST] = rt_key(rt); info.rti_info[RTAX_GATEWAY] = rt->rt_gateway; info.rti_info[RTAX_NETMASK] = rt_mask(rt); - return (rtrequest1(RTM_DELETE, &info, RTP_CONNECTED, NULL, id)); + return (rtrequest1(RTM_DELETE, &info, RTP_ANY, NULL, id)); #undef SIN6 } |