1 files changed, 98 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_l3proto_generic.c b/net/netfilter/nf_conntrack_l3proto_generic.c
new file mode 100644
index 00000000000000..7de4f06c63c5f2
--- /dev/null
+++ b/net/netfilter/nf_conntrack_l3proto_generic.c
@@ -0,0 +1,98 @@
+/*
+ * (C) 2003,2004 USAGI/WIDE Project <http://www.linux-ipv6.org>
+ *
+ * Based largely upon the original ip_conntrack code which
+ * had the following copyright information:
+ *
+ * (C) 1999-2001 Paul `Rusty' Russell
+ * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Author:
+ *	Yasuyuki Kozakai @USAGI	<yasuyuki.kozakai@toshiba.co.jp>
+ */
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/ip.h>
+#include <linux/netfilter.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/icmp.h>
+#include <linux/sysctl.h>
+#include <net/ip.h>
+
+#include <linux/netfilter_ipv4.h>
+#include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_conntrack_protocol.h>
+#include <net/netfilter/nf_conntrack_l3proto.h>
+#include <net/netfilter/nf_conntrack_core.h>
+#include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
+
+#if 0
+#define DEBUGP printk
+#else
+#define DEBUGP(format, args...)
+#endif
+
+DECLARE_PER_CPU(struct nf_conntrack_stat, nf_conntrack_stat);
+
+static int generic_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff,
+				struct nf_conntrack_tuple *tuple)
+{
+	memset(&tuple->src.u3, 0, sizeof(tuple->src.u3));
+	memset(&tuple->dst.u3, 0, sizeof(tuple->dst.u3));
+
+	return 1;
+}
+
+static int generic_invert_tuple(struct nf_conntrack_tuple *tuple,
+			   const struct nf_conntrack_tuple *orig)
+{
+	memset(&tuple->src.u3, 0, sizeof(tuple->src.u3));
+	memset(&tuple->dst.u3, 0, sizeof(tuple->dst.u3));
+
+	return 1;
+}
+
+static int generic_print_tuple(struct seq_file *s,
+			    const struct nf_conntrack_tuple *tuple)
+{
+	return 0;
+}
+
+static int generic_print_conntrack(struct seq_file *s,
+				const struct nf_conn *conntrack)
+{
+	return 0;
+}
+
+static int
+generic_prepare(struct sk_buff **pskb, unsigned int hooknum,
+		unsigned int *dataoff, u_int8_t *protonum)
+{
+	/* Never track !!! */
+	return -NF_ACCEPT;
+}
+
+
+static u_int32_t generic_get_features(const struct nf_conntrack_tuple *tuple)
+				
+{
+	return NF_CT_F_BASIC;
+}
+
+struct nf_conntrack_l3proto nf_conntrack_generic_l3proto = {
+	.l3proto	 = PF_UNSPEC,
+	.name		 = "unknown",
+	.pkt_to_tuple	 = generic_pkt_to_tuple,
+	.invert_tuple	 = generic_invert_tuple,
+	.print_tuple	 = generic_print_tuple,
+	.print_conntrack = generic_print_conntrack,
+	.prepare	 = generic_prepare,
+	.get_features	 = generic_get_features,
+	.me		 = THIS_MODULE,
+};