diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2005-12-20 13:36:29 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2005-12-20 13:36:29 +0000 |
| commit | 8181ef81922d023fe70f58695ff1f040fce31bc8 (patch) | |
| tree | 4133189f41804db0bde2f042f53f5965ac534f1e /sys/netinet | |
| parent | 1db9a0b4b1d19fa2db986d7be13de0b5e1da93aa (diff) | |
use M_READONLY when trying to find out whether we have to copy
the mbuf before encryption. otherwise mbufs with M_EXT but w/o M_CLUSTER
get modified; ok hshoexer
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/ip_ah.c | 9 | ||||
| -rw-r--r-- | sys/netinet/ip_esp.c | 9 | ||||
| -rw-r--r-- | sys/netinet/ip_ipcomp.c | 9 |
3 files changed, 12 insertions, 15 deletions
diff --git a/sys/netinet/ip_ah.c b/sys/netinet/ip_ah.c index c673c37d366..4b2a1ba82d7 100644 --- a/sys/netinet/ip_ah.c +++ b/sys/netinet/ip_ah.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_ah.c,v 1.82 2005/07/31 03:52:19 pascoe Exp $ */ +/* $OpenBSD: ip_ah.c,v 1.83 2005/12/20 13:36:28 markus Exp $ */ /* * The authors of this code are John Ioannidis (ji@tla.org), * Angelos D. Keromytis (kermit@csd.uch.gr) and @@ -1046,13 +1046,12 @@ ah_output(struct mbuf *m, struct tdb *tdb, struct mbuf **mp, int skip, } /* - * Loop through mbuf chain; if we find an M_EXT mbuf with - * more than one reference, replace the rest of the chain. + * Loop through mbuf chain; if we find a readonly mbuf, + * replace the rest of the chain. */ mo = NULL; mi = m; - while (mi != NULL && - (!(mi->m_flags & M_EXT) || !MCLISREFERENCED(mi))) { + while (mi != NULL && !M_READONLY(mi)) { mo = mi; mi = mi->m_next; } diff --git a/sys/netinet/ip_esp.c b/sys/netinet/ip_esp.c index e21b373d14b..bf3e4aab7ad 100644 --- a/sys/netinet/ip_esp.c +++ b/sys/netinet/ip_esp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_esp.c,v 1.95 2005/08/05 12:16:13 markus Exp $ */ +/* $OpenBSD: ip_esp.c,v 1.96 2005/12/20 13:36:28 markus Exp $ */ /* * The authors of this code are John Ioannidis (ji@tla.org), * Angelos D. Keromytis (kermit@csd.uch.gr) and @@ -835,13 +835,12 @@ esp_output(struct mbuf *m, struct tdb *tdb, struct mbuf **mp, int skip, } /* - * Loop through mbuf chain; if we find an M_EXT mbuf with - * more than one reference, replace the rest of the chain. + * Loop through mbuf chain; if we find a readonly mbuf, + * replace the rest of the chain. */ mo = NULL; mi = m; - while (mi != NULL && - (!(mi->m_flags & M_EXT) || !MCLISREFERENCED(mi))) { + while (mi != NULL && !M_READONLY(mi)) { mo = mi; mi = mi->m_next; } diff --git a/sys/netinet/ip_ipcomp.c b/sys/netinet/ip_ipcomp.c index a1a1f2d0f4d..a7a52dd1bc6 100644 --- a/sys/netinet/ip_ipcomp.c +++ b/sys/netinet/ip_ipcomp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_ipcomp.c,v 1.18 2005/07/31 03:52:19 pascoe Exp $ */ +/* $OpenBSD: ip_ipcomp.c,v 1.19 2005/12/20 13:36:28 markus Exp $ */ /* * Copyright (c) 2001 Jean-Jacques Bernard-Gundol (jj@wabbitt.org) @@ -464,13 +464,12 @@ ipcomp_output(m, tdb, mp, skip, protoff) tdb->tdb_flags &= ~TDBF_SOFT_BYTES; /* Turn off checking */ } /* - * Loop through mbuf chain; if we find an M_EXT mbuf with - * more than one reference, replace the rest of the chain. + * Loop through mbuf chain; if we find a readonly mbuf, + * replace the rest of the chain. */ mo = NULL; mi = m; - while (mi != NULL && - (!(mi->m_flags & M_EXT) || !MCLISREFERENCED(mi))) { + while (mi != NULL && !M_READONLY(mi)) { mo = mi; mi = mi->m_next; } |