Author: ae
Date: Wed Feb 24 12:28:49 2016
New Revision: 295967
URL: https://svnweb.freebsd.org/changeset/base/295967
Log:
Fix useless check. m_pkthdr.len should be equal to orglen.
MFC after: 2 weeks
Modified:
head/sys/netipsec/key.c
Modified: head/sys/netipsec/key.c
==============================================================================
--- head/sys/netipsec/key.c Wed Feb 24 11:58:15 2016 (r295966)
+++ head/sys/netipsec/key.c Wed Feb 24 12:28:49 2016 (r295967)
@@ -7204,8 +7204,7 @@ key_parse(struct mbuf *m, struct socket
orglen = PFKEY_UNUNIT64(msg->sadb_msg_len);
target = KEY_SENDUP_ONE;
- if ((m->m_flags & M_PKTHDR) == 0 ||
- m->m_pkthdr.len != m->m_pkthdr.len) {
+ if ((m->m_flags & M_PKTHDR) == 0 || m->m_pkthdr.len != orglen) {
ipseclog((LOG_DEBUG, "%s: invalid message length.\n",__func__));
PFKEYSTAT_INC(out_invlen);
error = EINVAL;
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