commit ba9dda3ab5a865542e69dfe01edb2436857c9420
author Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Sat Jul 07 22:21:23 2007 -0700
committer David S. Miller <davem@sunset.davemloft.net> Tue Jul 10 22:17:14 2007 -0700
tree 93f92442a8ad134d78b4d7cd8dc74e089baef3d7
parent 1b50b8a371e90a5e110f466e4ac02cf6b5f681de

[NETFILTER]: x_tables: add TRACE target

The TRACE target can be used to follow IP and IPv6 packets through
the ruleset.

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Patrick NcHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/ip_output.c

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index a7dd343..c9e2b5e 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -399,6 +399,10 @@
 	to->tc_index = from->tc_index;
 #endif
 	nf_copy(to, from);
+#if defined(CONFIG_NETFILTER_XT_TARGET_TRACE) || \
+    defined(CONFIG_NETFILTER_XT_TARGET_TRACE_MODULE)
+	to->nf_trace = from->nf_trace;
+#endif
 #if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
 	to->ipvs_property = from->ipvs_property;
 #endif