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Diffstat (limited to 'sys/netinet6/ip6_output.c')
-rw-r--r--sys/netinet6/ip6_output.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/sys/netinet6/ip6_output.c b/sys/netinet6/ip6_output.c
index 3a47285..7895139 100644
--- a/sys/netinet6/ip6_output.c
+++ b/sys/netinet6/ip6_output.c
@@ -546,7 +546,18 @@ again:
/* adjust pointer */
ip6 = mtod(m, struct ip6_hdr *);
- if (ro->ro_rt && fwd_tag == NULL) {
+ /*
+ * Validate route against routing table additions;
+ * a better/more specific route might have been added.
+ * Make sure address family is set in route.
+ */
+ if (inp) {
+ ro->ro_dst.sin6_family = AF_INET6;
+ RT_VALIDATE((struct route *)ro, &inp->inp_rt_cookie, fibnum);
+ }
+ if (ro->ro_rt && fwd_tag == NULL && (ro->ro_rt->rt_flags & RTF_UP) &&
+ ro->ro_dst.sin6_family == AF_INET6 &&
+ IN6_ARE_ADDR_EQUAL(&ro->ro_dst.sin6_addr, &ip6->ip6_dst)) {
rt = ro->ro_rt;
ifp = ro->ro_rt->rt_ifp;
} else {
@@ -939,7 +950,8 @@ passout:
m->m_pkthdr.len);
ifa_free(&ia6->ia_ifa);
}
- error = nd6_output_ifp(ifp, origifp, m, dst, NULL);
+ error = nd6_output_ifp(ifp, origifp, m, dst,
+ (struct route *)ro);
goto done;
}
@@ -1038,7 +1050,8 @@ sendorfree:
counter_u64_add(ia->ia_ifa.ifa_obytes,
m->m_pkthdr.len);
}
- error = nd6_output_ifp(ifp, origifp, m, dst, NULL);
+ error = nd6_output_ifp(ifp, origifp, m, dst,
+ (struct route *)ro);
} else
m_freem(m);
}
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