X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0a7de7458d150b5d4dffc935ba399be265ef0a1a..cb3231590a3c94ab4375e2228bd5e86b0cf1ad7e:/bsd/net/pf_if.c

diff --git a/bsd/net/pf_if.c b/bsd/net/pf_if.c
index fad147b5a..4afbfed57 100644
--- a/bsd/net/pf_if.c
+++ b/bsd/net/pf_if.c
@@ -481,12 +481,19 @@ pfi_instance_add(struct ifnet *ifp, int net, int flags)
 			IFA_UNLOCK(ia);
 			continue;
 		}
-		if ((flags & PFI_AFLAG_NETWORK) && af == AF_INET6 &&
+		if ((af == AF_INET6) &&
 		    IN6_IS_ADDR_LINKLOCAL(&((struct sockaddr_in6 *)
 		    (void *)ia->ifa_addr)->sin6_addr)) {
 			IFA_UNLOCK(ia);
 			continue;
 		}
+		if ((af == AF_INET6) &&
+		    (((struct in6_ifaddr *)ia)->ia6_flags &
+		    (IN6_IFF_ANYCAST | IN6_IFF_NOTREADY | IN6_IFF_DETACHED |
+		    IN6_IFF_CLAT46 | IN6_IFF_TEMPORARY | IN6_IFF_DEPRECATED))) {
+			IFA_UNLOCK(ia);
+			continue;
+		}
 		if (flags & PFI_AFLAG_NOALIAS) {
 			if (af == AF_INET && got4) {
 				IFA_UNLOCK(ia);