diff options
| author |   henning <henning@openbsd.org> | 2007-10-04 11:43:19 +0000 |
|---|---|---|
| committer | henning <henning@openbsd.org> | 2007-10-04 11:43:19 +0000 |
| commit | 0695653f092babc097d6e8d9962fb5249bee72a6 (patch) | |
| tree | ab91f474df6d1442b81b4e92ebb623763833efb5 | |
| parent | only init screen when in interactive mode; ok ray@ (diff) | |
| download | wireguard-openbsd-0695653f092babc097d6e8d9962fb5249bee72a6.tar.xz wireguard-openbsd-0695653f092babc097d6e8d9962fb5249bee72a6.zip | |
when inserting blackhole or reject routes, set the gateway address to
127.0.0.1 / ::1 unconditioally, since RTF_BLACKHOLE/REJECT are not
actually checked in the forwarding path and the gw doesn't matter otherwise.
makes them work.. found teh hard way by me. claudio ok
| -rw-r--r-- | usr.sbin/bgpd/kroute.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/usr.sbin/bgpd/kroute.c b/usr.sbin/bgpd/kroute.c index c7aa602cb54..432bc55c9b1 100644 --- a/usr.sbin/bgpd/kroute.c +++ b/usr.sbin/bgpd/kroute.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kroute.c,v 1.154 2007/05/11 11:27:59 claudio Exp $ */ +/* $OpenBSD: kroute.c,v 1.155 2007/10/04 11:43:19 henning Exp $ */ /* * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -236,6 +236,10 @@ kr_change(struct kroute_label *kl) rtlabel_unref(kr->r.labelid); kl->kr.labelid = rtlabel_name2id(kl->label); + /* for blackhole and reject routes nexthop needs to be 127.0.0.1 */ + if (kl->kr.flags & (F_BLACKHOLE|F_REJECT)) + kl->kr.nexthop.s_addr = htonl(INADDR_LOOPBACK); + if (send_rtmsg(kr_state.fd, action, &kl->kr) == -1) return (-1); @@ -301,6 +305,7 @@ kr6_change(struct kroute6_label *kl) { struct kroute6_node *kr6; int action = RTM_ADD; + struct in6_addr lo6 = IN6ADDR_LOOPBACK_INIT; if ((kr6 = kroute6_find(&kl->kr.prefix, kl->kr.prefixlen)) != NULL) { if (kr6->r.flags & F_BGPD_INSERTED) @@ -317,6 +322,10 @@ kr6_change(struct kroute6_label *kl) rtlabel_unref(kr6->r.labelid); kl->kr.labelid = rtlabel_name2id(kl->label); + /* for blackhole and reject routes nexthop needs to be ::1 */ + if (kl->kr.flags & (F_BLACKHOLE|F_REJECT)) + bcopy(&lo6, &kl->kr.nexthop, sizeof(kl->kr.nexthop)); + if (send_rt6msg(kr_state.fd, action, &kl->kr) == -1) return (-1); |