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-rw-r--r--sys/netinet/raw_ip.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netinet/raw_ip.c b/sys/netinet/raw_ip.c
index 6668059..1953fd8 100644
--- a/sys/netinet/raw_ip.c
+++ b/sys/netinet/raw_ip.c
@@ -142,6 +142,8 @@ raw_append(struct inpcb *last, struct ip *ip, struct mbuf *n)
{
int policyfail = 0;
+ INP_LOCK_ASSERT(last);
+
#if defined(IPSEC) || defined(FAST_IPSEC)
/* check AH/ESP integrity. */
if (ipsec4_in_reject(n, last)) {
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