diff options
Diffstat (limited to 'sys/netinet/ip_ah.c')
| -rw-r--r-- | sys/netinet/ip_ah.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/sys/netinet/ip_ah.c b/sys/netinet/ip_ah.c index cd550282775..d012fbdeba8 100644 --- a/sys/netinet/ip_ah.c +++ b/sys/netinet/ip_ah.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_ah.c,v 1.5 1997/06/24 12:15:19 provos Exp $ */ +/* $OpenBSD: ip_ah.c,v 1.6 1997/06/25 07:53:21 provos Exp $ */ /* * The author of this code is John Ioannidis, ji@tla.org, @@ -123,6 +123,17 @@ ah_input(register struct mbuf *m, int iphlen) return; } + if (tdbp->tdb_flags & TDBF_INVALID) + { +#ifdef ENCDEBUG + if (encdebug) + printf("ah_input: spi=%x is no longer/yet valid\n", ahp->ah_spi); +#endif /* ENCDEBUG */ + m_freem(m); + ahstat.ahs_invalid++; + return; + } + if (tdbp->tdb_xform == NULL) { #ifdef ENCDEBUG @@ -136,6 +147,10 @@ ah_input(register struct mbuf *m, int iphlen) m->m_pkthdr.rcvif = tdbp->tdb_rcvif; + /* Register first use */ + if (tdbp->tdb_first_use == 0) + tdbp->tdb_first_use = time.tv_sec; + m = (*(tdbp->tdb_xform->xf_input))(m, tdbp); if (m == NULL) |