D30811.diff
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	diff --git a/sys/netinet/in.c b/sys/netinet/in.c
	--- a/sys/netinet/in.c
	+++ b/sys/netinet/in.c
	@@ -815,11 +815,6 @@
	ia->ia_dstaddr.sin_addr.s_addr == ia->ia_addr.sin_addr.s_addr)
	return (false);

	- /* Case 2: skip /32 prefixes */
	- if (!(ifp->if_flags & IFF_POINTOPOINT) &&
	- (ia->ia_sockmask.sin_addr.s_addr == INADDR_BROADCAST))
	- return (false);
	-
	return (true);
	}

	@@ -935,6 +930,14 @@
	{
	int error;

	+ /*
	+ * Skip /32 interface aliases.
	+ */
	+ if (!(target->ia_ifp->if_flags & (IFF_POINTOPOINT\|IFF_LOOPBACK)) &&
	+ (target->ia_sockmask.sin_addr.s_addr == INADDR_BROADCAST)) {
	+ rt_addrmsg(RTM_ADD, &target->ia_ifa, target->ia_ifp->if_fib);
	+ return (0);
	+ }
	if (in_hasrtprefix(target)) {
	if (V_nosameprefix)
	return (EEXIST);