Author: melifaro
Date: Sat Jun 16 13:51:01 2012
New Revision: 237162
URL: http://svn.freebsd.org/changeset/base/237162
Log:
Fix improper L4 header handling for IPv6 packets passed via DLT_RAW.
Reported by: Emil Muratov <g...@hotplug.ru>
Reviewed by: glebius
Approved by: ae(mentor)
MFC after: 1 week
Modified:
head/sys/netgraph/netflow/ng_netflow.c
Modified: head/sys/netgraph/netflow/ng_netflow.c
==============================================================================
--- head/sys/netgraph/netflow/ng_netflow.c Sat Jun 16 13:22:55 2012
(r237161)
+++ head/sys/netgraph/netflow/ng_netflow.c Sat Jun 16 13:51:01 2012
(r237162)
@@ -712,7 +712,7 @@ ng_netflow_rcvdata (hook_p hook, item_p
if (ip->ip_v == IP6VERSION) {
/* IPv6 packet */
ip = NULL;
- M_CHECK(sizeof(struct ip6_hdr));
+ M_CHECK(sizeof(struct ip6_hdr) - sizeof(struct ip));
ip6 = mtod(m, struct ip6_hdr *);
}
#endif
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