summaryrefslogtreecommitdiffstats
path: root/sys/netinet6
diff options
context:
space:
mode:
Diffstat (limited to 'sys/netinet6')
-rw-r--r--sys/netinet6/ip6_ipsec.c26
1 files changed, 5 insertions, 21 deletions
diff --git a/sys/netinet6/ip6_ipsec.c b/sys/netinet6/ip6_ipsec.c
index 9e6c13e..9d84349 100644
--- a/sys/netinet6/ip6_ipsec.c
+++ b/sys/netinet6/ip6_ipsec.c
@@ -166,8 +166,6 @@ int
ip6_ipsec_input(struct mbuf *m, int nxt)
{
#ifdef IPSEC
- struct m_tag *mtag;
- struct tdb_ident *tdbi;
struct secpolicy *sp;
int error;
/*
@@ -177,21 +175,8 @@ ip6_ipsec_input(struct mbuf *m, int nxt)
*/
if ((inet6sw[ip6_protox[nxt]].pr_flags & PR_LASTHDR) != 0 &&
ipsec6_in_reject(m, NULL)) {
-
- /*
- * Check if the packet has already had IPsec processing
- * done. If so, then just pass it along. This tag gets
- * set during AH, ESP, etc. input handling, before the
- * packet is returned to the ip input queue for delivery.
- */
- mtag = m_tag_find(m, PACKET_TAG_IPSEC_IN_DONE, NULL);
- if (mtag != NULL) {
- tdbi = (struct tdb_ident *)(mtag + 1);
- sp = ipsec_getpolicy(tdbi, IPSEC_DIR_INBOUND);
- } else {
- sp = ipsec_getpolicybyaddr(m, IPSEC_DIR_INBOUND,
- IP_FORWARDING, &error);
- }
+ sp = ipsec_getpolicybyaddr(m, IPSEC_DIR_INBOUND,
+ IP_FORWARDING, &error);
if (sp != NULL) {
/*
* Check security policy against packet attributes.
@@ -202,13 +187,12 @@ ip6_ipsec_input(struct mbuf *m, int nxt)
/* XXX error stat??? */
error = EINVAL;
DPRINTF(("%s: no SP, packet discarded\n", __func__));/*XXX*/
- return 1;
}
- if (error)
- return 1;
+ if (error != 0)
+ return (1);
}
#endif /* IPSEC */
- return 0;
+ return (0);
}
/*
OpenPOWER on IntegriCloud