xnu-517.7.7.tar.gz

[apple/xnu.git] / bsd / netinet / if_ether.c

diff --git a/bsd/netinet/if_ether.c b/bsd/netinet/if_ether.c
index d9b7bbb86870a8718b79f7a759544cd60ce06f26..499057940cf0a755ffb58e4beeab9680dc7b4fbc 100644 (file)
--- a/bsd/netinet/if_ether.c
+++ b/bsd/netinet/if_ether.c
@@ -402,7 +402,7 @@ arprequest(ac, sip, tip, enaddr)
        (void)memcpy(ea->arp_tpa, tip, sizeof(ea->arp_tpa));
        sa.sa_family = AF_UNSPEC;
        sa.sa_len = sizeof(sa);
-        dlil_output(((struct ifnet *)ac)->if_data.default_proto, m, 0, &sa, 0);
+        dlil_output(ifptodlt(((struct ifnet *)ac), PF_INET), m, 0, &sa, 0);
 }
 
 /*
@@ -883,9 +883,18 @@ arplookup(addr, create, proxy)
        if (rt == 0)
                return (0);
        rtunref(rt);
-
-       if (rt->rt_flags & RTF_GATEWAY)
+       
+       if (rt->rt_flags & RTF_GATEWAY) {
                why = "host is not on local network";
+               
+               /* If there are no references to this route, purge it */
+               if (rt->rt_refcnt <= 0 && (rt->rt_flags & RTF_WASCLONED) != 0) {
+                       rtrequest(RTM_DELETE,
+                                       (struct sockaddr *)rt_key(rt),
+                                       rt->rt_gateway, rt_mask(rt),
+                                       rt->rt_flags, 0);
+               }
+       }
        else if ((rt->rt_flags & RTF_LLINFO) == 0)
                why = "could not allocate llinfo";
        else if (rt->rt_gateway->sa_family != AF_LINK)