diff options
| author | Visa Hankala <visa@cvs.openbsd.org> | 2017-09-20 16:22:03 +0000 |
|---|---|---|
| committer | Visa Hankala <visa@cvs.openbsd.org> | 2017-09-20 16:22:03 +0000 |
| commit | 6bea77ad56d879d39c2afb8a2928e5fc9053babe (patch) | |
| tree | 1eead4e86358277356e9c2e1848fb9985a7f84ec /sys | |
| parent | aeec692a2037035a2e3c927d5c61415289ebf88c (diff) | |
Use m_copym() instead of m_dup_pkt() to fix a kernel assert when
setting IP options.
Issue reported by Kapetanakis Giannis
OK mpi@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet/ip_output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index 88824a5c1ef..028b7a67653 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_output.c,v 1.341 2017/09/01 15:05:31 mpi Exp $ */ +/* $OpenBSD: ip_output.c,v 1.342 2017/09/20 16:22:02 visa Exp $ */ /* $NetBSD: ip_output.c,v 1.28 1996/02/13 23:43:07 christos Exp $ */ /* @@ -1304,7 +1304,7 @@ ip_pcbopts(struct mbuf **pcbopt, struct mbuf *m) } if (m->m_len > MAX_IPOPTLEN + sizeof(struct in_addr)) return (EINVAL); - *pcbopt = m_dup_pkt(m, 0, M_NOWAIT); + *pcbopt = m_copym(m, 0, M_COPYALL, M_NOWAIT); if (*pcbopt == NULL) return (ENOBUFS); |