xnu-4570.31.3.tar.gz

[apple/xnu.git] / bsd / net / if_bridge.c

diff --git a/bsd/net/if_bridge.c b/bsd/net/if_bridge.c
index 76de0c2bbdd5c56ef2aabc7cea8ea0ab464d4f70..133d9af30dffa5938a2432d7cfb4f090bddfe940 100644 (file)
--- a/bsd/net/if_bridge.c
+++ b/bsd/net/if_bridge.c
@@ -2313,6 +2313,10 @@ bridge_ioctl_add(struct bridge_softc *sc, void *arg)
        if (ifs->if_ioctl == NULL)      /* must be supported */
                return (EINVAL);
 
+       if (IFNET_IS_INTCOPROC(ifs)) {
+               return (EINVAL);
+       }
+
        if (bsd_mode) {
                /* If it's in the span list, it can't be a member. */
                TAILQ_FOREACH(bif, &sc->sc_spanlist, bif_next)
@@ -3104,6 +3108,10 @@ bridge_ioctl_addspan(struct bridge_softc *sc, void *arg)
        if (ifs == NULL)
                return (ENOENT);
 
+       if (IFNET_IS_INTCOPROC(ifs)) {
+               return (EINVAL);
+       }
+
        TAILQ_FOREACH(bif, &sc->sc_spanlist, bif_next)
                if (ifs == bif->bif_ifp)
                        return (EBUSY);