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authorangelos <angelos@openbsd.org>2001-03-23 07:33:47 +0000
committerangelos <angelos@openbsd.org>2001-03-23 07:33:47 +0000
commit7d9eeeac649191243380b72e8ff9aafe77a7e5db (patch)
tree7df7aeec96146d855f53cf7d60f1a39ddcf35b2f
parentcheck packet length in vlan_input() and pullup if necessary (diff)
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wireguard-openbsd-7d9eeeac649191243380b72e8ff9aafe77a7e5db.zip
Be paranoid when copying m_pkthdr.
-rw-r--r--sys/netipx/ipx_ip.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/netipx/ipx_ip.c b/sys/netipx/ipx_ip.c
index 298e12d6c74..0f04ea21a9b 100644
--- a/sys/netipx/ipx_ip.c
+++ b/sys/netipx/ipx_ip.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ipx_ip.c,v 1.7 2000/01/15 18:49:49 fgsch Exp $ */
+/* $OpenBSD: ipx_ip.c,v 1.8 2001/03/23 07:33:47 angelos Exp $ */
/*-
*
@@ -278,7 +278,9 @@ ipxipoutput(ifp, m, dst, rt)
m0->m_next = m;
m0->m_len = sizeof(struct ip);
m0->m_pkthdr.len = m0->m_len + m->m_len;
+ m0->m_pkthdr.tdbi = m->m_pkthdr.tdbi;
m->m_flags &= ~M_PKTHDR;
+ m->m_pkthdr.tdbi = NULL;
} else {
M_PREPEND(m, sizeof(struct ip), M_DONTWAIT);
if (m == NULL)