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D2304.id4851.diff
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D2304.id4851.diff
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Index: sys/netipsec/ipsec_input.c
===================================================================
--- sys/netipsec/ipsec_input.c
+++ sys/netipsec/ipsec_input.c
@@ -195,6 +195,13 @@
m_copydata(m, offsetof(struct ip6_hdr, ip6_dst),
sizeof(struct in6_addr),
(caddr_t) &dst_address.sin6.sin6_addr);
+ /* We keep addresses in SADB without embedded scope id */
+ if (IN6_IS_SCOPE_LINKLOCAL(&dst_address.sin6.sin6_addr)) {
+ /* XXX: sa6_recoverscope() */
+ dst_address.sin6.sin6_scope_id =
+ ntohs(dst_address.sin6.sin6_addr.s6_addr16[1]);
+ dst_address.sin6.sin6_addr.s6_addr16[1] = 0;
+ }
break;
#endif /* INET6 */
default:
Index: sys/netipsec/ipsec_output.c
===================================================================
--- sys/netipsec/ipsec_output.c
+++ sys/netipsec/ipsec_output.c
@@ -503,7 +503,14 @@
ip6->ip6_hlim = V_ip6_defhlim;
ip6->ip6_nxt = proto;
ip6->ip6_dst = saidx->dst.sin6.sin6_addr;
+ /* For link-local address embed scope zone id */
+ if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_dst))
+ ip6->ip6_dst.s6_addr16[1] =
+ htons(saidx->dst.sin6.sin6_scope_id & 0xffff);
ip6->ip6_src = saidx->src.sin6.sin6_addr;
+ if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_src))
+ ip6->ip6_src.s6_addr16[1] =
+ htons(saidx->src.sin6.sin6_scope_id & 0xffff);
ip6->ip6_plen = htons((*mp)->m_pkthdr.len - sizeof(*ip6));
ip_ecn_ingress(V_ip6_ipsec_ecn, &proto, &itos);
ip6->ip6_flow |= htonl((uint32_t)proto << 20);
Index: sys/netipsec/key.c
===================================================================
--- sys/netipsec/key.c
+++ sys/netipsec/key.c
@@ -3856,48 +3856,19 @@
* compare my own address for IPv6.
* 1: ours
* 0: other
- * NOTE: derived ip6_input() in KAME. This is necessary to modify more.
*/
-#include <netinet6/in6_var.h>
-
static int
key_ismyaddr6(struct sockaddr_in6 *sin6)
{
- struct in6_ifaddr *ia;
-#if 0
- struct in6_multi *in6m;
-#endif
+ struct in6_addr in6;
- IN6_IFADDR_RLOCK();
- TAILQ_FOREACH(ia, &V_in6_ifaddrhead, ia_link) {
- if (key_sockaddrcmp((struct sockaddr *)sin6,
- (struct sockaddr *)&ia->ia_addr, 0) == 0) {
- IN6_IFADDR_RUNLOCK();
- return 1;
- }
+ if (!IN6_IS_SCOPE_LINKLOCAL(&sin6->sin6_addr))
+ return (in6_localip(&sin6->sin6_addr));
-#if 0
- /*
- * XXX Multicast
- * XXX why do we care about multlicast here while we don't care
- * about IPv4 multicast??
- * XXX scope
- */
- in6m = NULL;
- IN6_LOOKUP_MULTI(sin6->sin6_addr, ia->ia_ifp, in6m);
- if (in6m) {
- IN6_IFADDR_RUNLOCK();
- return 1;
- }
-#endif
- }
- IN6_IFADDR_RUNLOCK();
-
- /* loopback, just for safety */
- if (IN6_IS_ADDR_LOOPBACK(&sin6->sin6_addr))
- return 1;
-
- return 0;
+ /* Convert address into kernel-internal form */
+ in6 = sin6->sin6_addr;
+ in6.s6_addr16[1] = htons(sin6->sin6_scope_id & 0xffff);
+ return (in6_localip(&in6));
}
#endif /*INET6*/
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D2304: Fix handling scoped IPv6 addresses in IPSec code
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