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Index: head/sys/netinet/in.c
===================================================================
--- head/sys/netinet/in.c
+++ head/sys/netinet/in.c
@@ -954,21 +954,27 @@
in_broadcast(struct in_addr in, struct ifnet *ifp)
{
register struct ifaddr *ifa;
+ int found;
if (in.s_addr == INADDR_BROADCAST ||
in.s_addr == INADDR_ANY)
return (1);
if ((ifp->if_flags & IFF_BROADCAST) == 0)
return (0);
+ found = 0;
/*
* Look through the list of addresses for a match
* with a broadcast address.
*/
+ IF_ADDR_RLOCK(ifp);
TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link)
if (ifa->ifa_addr->sa_family == AF_INET &&
- in_ifaddr_broadcast(in, (struct in_ifaddr *)ifa))
- return (1);
- return (0);
+ in_ifaddr_broadcast(in, (struct in_ifaddr *)ifa)) {
+ found = 1;
+ break;
+ }
+ IF_ADDR_RUNLOCK(ifp);
+ return (found);
}
/*

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