xnu-4570.1.46.tar.gz

[apple/xnu.git] / bsd / netinet6 / icmp6.c

diff --git a/bsd/netinet6/icmp6.c b/bsd/netinet6/icmp6.c
index 23a9178d38313465eb8ed603045c700674cd06be..1580cae9d47c304150cd032e577b7ce0df7cbb52 100644 (file)
--- a/bsd/netinet6/icmp6.c
+++ b/bsd/netinet6/icmp6.c
@@ -574,15 +574,13 @@ icmp6_input(struct mbuf **mp, int *offp, int proto)
                icmp6_ifstat_inc(m->m_pkthdr.rcvif, ifs6_in_dstunreach);
                switch (code) {
                case ICMP6_DST_UNREACH_NOROUTE:
+               case ICMP6_DST_UNREACH_ADDR:    /* PRC_HOSTDEAD is a DOS */
                        code = PRC_UNREACH_NET;
                        break;
                case ICMP6_DST_UNREACH_ADMIN:
                        icmp6_ifstat_inc(m->m_pkthdr.rcvif, ifs6_in_adminprohib);
                        code = PRC_UNREACH_PROTOCOL; /* is this a good code? */
                        break;
-               case ICMP6_DST_UNREACH_ADDR:
-                       code = PRC_HOSTDEAD;
-                       break;
                case ICMP6_DST_UNREACH_BEYONDSCOPE:
                        /* I mean "source address was incorrect." */
                        code = PRC_PARAMPROB;
@@ -942,7 +940,7 @@ icmp6_notify_error(struct mbuf *m, int off, int icmp6len, int code)
 
        /* Detect the upper level protocol */
        {
-               void (*ctlfunc)(int, struct sockaddr *, void *);
+               void (*ctlfunc)(int, struct sockaddr *, void *, struct ifnet *);
                u_int8_t nxt = eip6->ip6_nxt;
                int eoff = off + sizeof(struct icmp6_hdr) +
                        sizeof(struct ip6_hdr);
@@ -1133,11 +1131,10 @@ icmp6_notify_error(struct mbuf *m, int off, int icmp6len, int code)
                        icmp6_mtudisc_update(&ip6cp, 1);        /*XXX*/
                }
 
-               ctlfunc = (void (*)(int, struct sockaddr *, void *))
-                       (ip6_protox[nxt]->pr_ctlinput);
+               ctlfunc = ip6_protox[nxt]->pr_ctlinput;
                if (ctlfunc) {
                        (void) (*ctlfunc)(code, (struct sockaddr *)&icmp6dst,
-                                         &ip6cp);
+                           &ip6cp, m->m_pkthdr.rcvif);
                }
        }
        return(0);
@@ -1288,7 +1285,7 @@ ni6_input(struct mbuf *m, int off)
                    !(icmp6_nodeinfo & ICMP6_NODEINFO_TMPADDROK)) {
                        nd6log((LOG_DEBUG, "ni6_input: ignore node info to "
                                "a temporary address in %s:%d",
-                              __FILE__, __LINE__));
+                              __func__, __LINE__));
                        goto bad;
                }
        }
@@ -2150,7 +2147,7 @@ icmp6_reflect(struct mbuf *m, size_t off)
                nd6log((LOG_DEBUG,
                    "sanity fail: off=%lx, sizeof(ip6)=%lx in %s:%d\n",
                    (u_int32_t)off, (u_int32_t)sizeof(struct ip6_hdr),
-                   __FILE__, __LINE__));
+                   __func__, __LINE__));
                goto bad;
        }
 
@@ -2784,7 +2781,7 @@ nolladdropt:;
         * and truncates if not.
         */
        if (m0->m_next || m0->m_pkthdr.len != m0->m_len)
-               panic("assumption failed in %s:%d\n", __FILE__, __LINE__);
+               panic("assumption failed in %s:%d\n", __func__, __LINE__);
 
        if (len - sizeof(*nd_opt_rh) < m0->m_pkthdr.len) {
                /* not enough room, truncate */