Author: glebius
Date: Thu Sep 16 14:30:32 2010
New Revision: 212734
URL: http://svn.freebsd.org/changeset/base/212734
Log:
MFhead 210500:
Zero padding fields of netflow records. This helps to reduce
size of compressed export logs.
Requested by: Alexey Illarionov <littlesavage orionet.ru>
Modified:
stable/8/sys/netgraph/netflow/netflow.c
Modified: stable/8/sys/netgraph/netflow/netflow.c
==============================================================================
--- stable/8/sys/netgraph/netflow/netflow.c Thu Sep 16 13:49:10 2010
(r212733)
+++ stable/8/sys/netgraph/netflow/netflow.c Thu Sep 16 14:30:32 2010
(r212734)
@@ -167,6 +167,7 @@ get_export_dgram(priv_p priv)
dgram = mtod(m, struct netflow_v5_export_dgram *);
dgram->header.count = 0;
dgram->header.version = htons(NETFLOW_V5);
+ dgram->header.pad = 0;
}
@@ -644,6 +645,8 @@ export_add(item_p item, struct flow_entr
rec->tos = fle->f.r.r_tos;
rec->dst_mask = fle->f.dst_mask;
rec->src_mask = fle->f.src_mask;
+ rec->pad1 = 0;
+ rec->pad2 = 0;
/* Not supported fields. */
rec->src_as = rec->dst_as = 0;
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