diff options
| author | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 2000-02-25 04:26:12 +0000 |
|---|---|---|
| committer | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 2000-02-25 04:26:12 +0000 |
| commit | 7bfd5fea035a5dc189d0b79dc1258ff137f27a81 (patch) | |
| tree | 5430160a97536338af0441281c46689d00575d64 | |
| parent | bf3a9a1952b5bfe25b1637a3742e275e5f7db164 (diff) | |
clear m->m_pkthdr when changing mbuf type to M_PKTHDR.
without it, junk pointer in m->m_pkthdr.tdbi may bite us.
| -rw-r--r-- | sys/dev/ic/elink3.c | 3 | ||||
| -rw-r--r-- | sys/netiso/tp_emit.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/ic/elink3.c b/sys/dev/ic/elink3.c index b9eccaca299..0e01d583561 100644 --- a/sys/dev/ic/elink3.c +++ b/sys/dev/ic/elink3.c @@ -1,4 +1,4 @@ -/* $OpenBSD: elink3.c,v 1.37 2000/02/02 18:47:01 deraadt Exp $ */ +/* $OpenBSD: elink3.c,v 1.38 2000/02/25 04:26:11 itojun Exp $ */ /* $NetBSD: elink3.c,v 1.32 1997/05/14 00:22:00 thorpej Exp $ */ /* @@ -1245,6 +1245,7 @@ epget(sc, totlen) sc->next_mb = (sc->next_mb + 1) % MAX_MBS; m->m_data = m->m_pktdat; m->m_flags = M_PKTHDR; + bzero(&m->m_pkthdr, sizeof(m->m_pkthdr)); } m->m_pkthdr.rcvif = ifp; m->m_pkthdr.len = totlen; diff --git a/sys/netiso/tp_emit.c b/sys/netiso/tp_emit.c index dd06e957469..4c238648050 100644 --- a/sys/netiso/tp_emit.c +++ b/sys/netiso/tp_emit.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tp_emit.c,v 1.3 1996/04/21 22:29:43 deraadt Exp $ */ +/* $OpenBSD: tp_emit.c,v 1.4 2000/02/25 04:26:11 itojun Exp $ */ /* $NetBSD: tp_emit.c,v 1.8 1996/03/16 23:13:48 christos Exp $ */ /*- @@ -199,6 +199,7 @@ tp_emit(dutype, tpcb, seq, eot, data) m->m_nextpkt = MNULL; m->m_data = m->m_pktdat; m->m_flags = M_PKTHDR; + bzero(&m->m_pkthdr, sizeof(m->m_pkthdr)); } } else { MGETHDR(m, M_DONTWAIT, TPMT_TPHDR); |