diff options
| author |   pascoe <pascoe@openbsd.org> | 2006-06-17 17:20:00 +0000 |
|---|---|---|
| committer | pascoe <pascoe@openbsd.org> | 2006-06-17 17:20:00 +0000 |
| commit | 7b447b8bac913c92a2edcf34dc557cf646655f20 (patch) | |
| tree | e45988d5fa791f535a9d55cf93f8d841e54973b5 /sys | |
| parent | Display multipath and jumbo flags in route get/monitor. (diff) | |
| download | wireguard-openbsd-7b447b8bac913c92a2edcf34dc557cf646655f20.tar.xz wireguard-openbsd-7b447b8bac913c92a2edcf34dc557cf646655f20.zip | |
When multipath routes are inserted, ensure that RTF_MPATH is set for any
previous route that may not have been inserted with the -mpath flag.
Similarly, when removing a multipath route and leaving only one route,
clear the RTF_MPATH flag so this is clear.
ok claudio@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/route.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/sys/net/route.c b/sys/net/route.c index 34eb9142e59..d96c72f2617 100644 --- a/sys/net/route.c +++ b/sys/net/route.c @@ -1,4 +1,4 @@ -/* $OpenBSD: route.c,v 1.79 2006/06/16 16:49:39 henning Exp $ */ +/* $OpenBSD: route.c,v 1.80 2006/06/17 17:20:00 pascoe Exp $ */ /* $NetBSD: route.c,v 1.14 1996/02/13 22:00:46 christos Exp $ */ /* @@ -778,6 +778,15 @@ rtrequest1(int req, struct rt_addrinfo *info, struct rtentry **ret_nrt, rt->rt_parent = NULL; } +#ifndef SMALL_KERNEL + if (rn_mpath_capable(rnh)) { + if ((rn = rnh->rnh_lookup(info->rti_info[RTAX_DST], + info->rti_info[RTAX_NETMASK], rnh)) != NULL && + rn_mpath_next(rn) == NULL) + ((struct rtentry *)rn)->rt_flags &= ~RTF_MPATH; + } +#endif + rt->rt_flags &= ~RTF_UP; if ((ifa = rt->rt_ifa) && ifa->ifa_rtrequest) ifa->ifa_rtrequest(RTM_DELETE, rt, info); @@ -880,6 +889,18 @@ makeroute: pool_put(&rtentry_pool, rt); senderr(EEXIST); } + +#ifndef SMALL_KERNEL + if (rn_mpath_capable(rnh)) { + rn = rnh->rnh_lookup(info->rti_info[RTAX_DST], + info->rti_info[RTAX_NETMASK], rnh); + if (rn_mpath_next(rn) == NULL) + ((struct rtentry *)rn)->rt_flags &= ~RTF_MPATH; + else + ((struct rtentry *)rn)->rt_flags |= RTF_MPATH; + } +#endif + if (ifa->ifa_rtrequest) ifa->ifa_rtrequest(req, rt, info); if (ret_nrt) { |