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authorBjoern A. Zeeb <bz@FreeBSD.org>2007-06-15 21:32:51 +0000
committerBjoern A. Zeeb <bz@FreeBSD.org>2007-06-15 21:32:51 +0000
commitf4760821dbe9934086f47ce9df51d43f2ca7d929 (patch)
tree7e360929e6e1741a7bc7ff0dba76604481359e41 /sys/netipsec/ipsec_input.c
parentb9e7085a57599e8e9c76c1b46b3f3f556d7725c4 (diff)
Notes
Diffstat (limited to 'sys/netipsec/ipsec_input.c')
-rw-r--r--sys/netipsec/ipsec_input.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/netipsec/ipsec_input.c b/sys/netipsec/ipsec_input.c
index 33685602e3f3..2587f64843b7 100644
--- a/sys/netipsec/ipsec_input.c
+++ b/sys/netipsec/ipsec_input.c
@@ -116,6 +116,10 @@ ipsec_common_input(struct mbuf *m, int skip, int protoff, int af, int sproto)
IPSEC_ASSERT(m != NULL, ("null packet"));
+ IPSEC_ASSERT(sproto == IPPROTO_ESP || sproto == IPPROTO_AH ||
+ sproto == IPPROTO_IPCOMP,
+ ("unexpected security protocol %u", sproto));
+
if ((sproto == IPPROTO_ESP && !esp_enable) ||
(sproto == IPPROTO_AH && !ah_enable) ||
(sproto == IPPROTO_IPCOMP && !ipcomp_enable)) {