Mask the ``prio'' prior to comparing it to RTP_LOCAL.

This allows rt_if_remove() to remove RTF_BROACAST routes from down
interfaces.

Issue reported by Dimitris Papastamos on bugs@

ok dlg@, claudio@, phessler@

diff --git a/sys/net/route.c b/sys/net/route.c
index 52ae0c4..c170dda 100644 (file)
--- a/sys/net/route.c
+++ b/sys/net/route.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: route.c,v 1.313 2016/07/22 11:03:30 mpi Exp $ */
+/*     $OpenBSD: route.c,v 1.314 2016/08/16 09:01:14 mpi Exp $ */
 /*     $NetBSD: route.c,v 1.14 1996/02/13 22:00:46 christos Exp $      */
 
 /*
@@ -873,7 +873,7 @@ rtrequest_delete(struct rt_addrinfo *info, u_int8_t prio, struct ifnet *ifp,
         * kernel.
         */
        if ((rt->rt_flags & (RTF_LOCAL|RTF_BROADCAST)) &&
-           prio != RTP_LOCAL) {
+           (prio & RTP_MASK) != RTP_LOCAL) {
                rtfree(rt);
                return (EINVAL);
        }