From 4aca87515a5083ae0e31ce3177189fd43b6d05ac Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sat, 3 Jan 2015 13:58:15 +0100
Subject: patch to Vanilla Tomato 1.28

---
 .../linux/linux/net/ipv4/netfilter/ipt_BCOUNT.c    | 63 ++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 release/src/linux/linux/net/ipv4/netfilter/ipt_BCOUNT.c

(limited to 'release/src/linux/linux/net/ipv4/netfilter/ipt_BCOUNT.c')

diff --git a/release/src/linux/linux/net/ipv4/netfilter/ipt_BCOUNT.c b/release/src/linux/linux/net/ipv4/netfilter/ipt_BCOUNT.c
new file mode 100644
index 00000000..b40e7e2e
--- /dev/null
+++ b/release/src/linux/linux/net/ipv4/netfilter/ipt_BCOUNT.c
@@ -0,0 +1,63 @@
+/*
+
+	BCOUNT target
+	Copyright (C) 2006 Jonathan Zarate
+
+	Licensed under GNU GPL v2 or later.
+
+*/
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/if_ether.h>
+
+#include <linux/netfilter_ipv4/ip_tables.h>
+#include <linux/netfilter_ipv4/ip_conntrack.h>
+#include <linux/netfilter_ipv4/ipt_BCOUNT.h>
+
+//	#define DEBUG_BCOUNT
+
+static unsigned int target(struct sk_buff **pskb, unsigned int hooknum,
+						   const struct net_device *in, const struct net_device *out,
+						   const void *targinfo, void *userinfo)
+{
+	struct ip_conntrack *ct;
+	enum ip_conntrack_info ctinfo;
+
+	ct = ip_conntrack_get(*pskb, &ctinfo);
+	if (ct) {
+		ct->bcount += (*pskb)->len;
+		if (ct->bcount >= 0x0FFFFFFF) ct->bcount = 0x0FFFFFFF;
+#ifdef DEBUG_BCOUNT
+		if (net_ratelimit())
+			printf(KERN_DEBUG "BCOUNT %lx %lx\n", (*pskb)->len, ct->bcount);
+#endif
+	}
+	return IPT_CONTINUE;
+}
+
+static int checkentry(const char *tablename, const struct ipt_entry *e, void *targinfo,
+					  unsigned int targinfosize, unsigned int hook_mask)
+{
+	return (targinfosize == IPT_ALIGN(sizeof(struct ipt_BCOUNT_target)));
+}
+
+static struct ipt_target BCOUNT_target
+= { { NULL, NULL }, "BCOUNT", target, checkentry, NULL, THIS_MODULE };
+
+static int __init init(void)
+{
+	return ipt_register_target(&BCOUNT_target);
+}
+
+static void __exit fini(void)
+{
+	ipt_unregister_target(&BCOUNT_target);
+}
+
+module_init(init);
+module_exit(fini);
+
+
+MODULE_AUTHOR("Jonathan Zarate");
+MODULE_DESCRIPTION("BCOUNT target");
+MODULE_LICENSE("GPL");
-- 
cgit v1.2.3-54-g00ecf