Set the interface pointer in all v6 fragments.

Fix a crash in ip6_forward() caused by a NULL m->m_pkthdr.rcvif. Issue: #5428
pfsense · Nov 18, 2015 · 4204c9f · 4204c9f
1 parent 92cd9c3
commit 4204c9f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sys/netpfil/pf/pf_norm.c b/sys/netpfil/pf/pf_norm.c
@@ -1151,6 +1151,7 @@ pf_refragment6(struct ifnet *ifp, struct mbuf **m0, struct m_tag *mtag)
 	for (t = m; m; m = t) {
 		t = m->m_nextpkt;
 		m->m_nextpkt = NULL;
+		m->m_pkthdr.rcvif = ifp;
 		m->m_flags |= M_SKIP_FIREWALL;
 		memset(&pd, 0, sizeof(pd));
 		pd.pf_mtag = pf_find_mtag(m);