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Diffstat (limited to 'sys/netinet6/raw_ip6.c')
-rw-r--r--sys/netinet6/raw_ip6.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/sys/netinet6/raw_ip6.c b/sys/netinet6/raw_ip6.c
index 9365360..0e5e8e0 100644
--- a/sys/netinet6/raw_ip6.c
+++ b/sys/netinet6/raw_ip6.c
@@ -92,6 +92,7 @@ __FBSDID("$FreeBSD$");
#include <netinet/icmp6.h>
#include <netinet/ip6.h>
+#include <netinet/ip_var.h>
#include <netinet6/ip6protosw.h>
#include <netinet6/ip6_mroute.h>
#include <netinet6/in6_pcb.h>
@@ -99,6 +100,7 @@ __FBSDID("$FreeBSD$");
#include <netinet6/nd6.h>
#include <netinet6/raw_ip6.h>
#include <netinet6/scope6_var.h>
+#include <netinet6/send.h>
#ifdef IPSEC
#include <netipsec/ipsec.h>
@@ -390,6 +392,7 @@ rip6_output(m, va_alist)
#endif
{
struct mbuf *control;
+ struct m_tag *mtag;
struct socket *so;
struct sockaddr_in6 *dstsock;
struct in6_addr *dst;
@@ -532,6 +535,23 @@ rip6_output(m, va_alist)
*p = in6_cksum(m, ip6->ip6_nxt, sizeof(*ip6), plen);
}
+ /*
+ * Send RA/RS messages to user land for protection, before sending
+ * them to rtadvd/rtsol.
+ */
+ if ((send_sendso_input_hook != NULL) &&
+ so->so_proto->pr_protocol == IPPROTO_ICMPV6) {
+ switch (type) {
+ case ND_ROUTER_ADVERT:
+ case ND_ROUTER_SOLICIT:
+ mtag = m_tag_get(PACKET_TAG_ND_OUTGOING,
+ sizeof(unsigned short), M_NOWAIT);
+ if (mtag == NULL)
+ goto bad;
+ m_tag_prepend(m, mtag);
+ }
+ }
+
error = ip6_output(m, optp, NULL, 0, in6p->in6p_moptions, &oifp, in6p);
if (so->so_proto->pr_protocol == IPPROTO_ICMPV6) {
if (oifp)
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