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Diffstat (limited to 'net/ipv4/netfilter/ipt_NOTRACK.c')
-rw-r--r--net/ipv4/netfilter/ipt_NOTRACK.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/net/ipv4/netfilter/ipt_NOTRACK.c b/net/ipv4/netfilter/ipt_NOTRACK.c
deleted file mode 100644
index e3c69d072c6e..000000000000
--- a/net/ipv4/netfilter/ipt_NOTRACK.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* This is a module which is used for setting up fake conntracks
- * on packets so that they are not seen by the conntrack/NAT code.
- */
-#include <linux/module.h>
-#include <linux/skbuff.h>
-
-#include <linux/netfilter_ipv4/ip_tables.h>
-#include <net/netfilter/nf_conntrack_compat.h>
-
-static unsigned int
-target(struct sk_buff **pskb,
- const struct net_device *in,
- const struct net_device *out,
- unsigned int hooknum,
- const void *targinfo,
- void *userinfo)
-{
- /* Previously seen (loopback)? Ignore. */
- if ((*pskb)->nfct != NULL)
- return IPT_CONTINUE;
-
- /* Attach fake conntrack entry.
- If there is a real ct entry correspondig to this packet,
- it'll hang aroun till timing out. We don't deal with it
- for performance reasons. JK */
- nf_ct_untrack(*pskb);
- (*pskb)->nfctinfo = IP_CT_NEW;
- nf_conntrack_get((*pskb)->nfct);
-
- return IPT_CONTINUE;
-}
-
-static int
-checkentry(const char *tablename,
- const struct ipt_entry *e,
- void *targinfo,
- unsigned int targinfosize,
- unsigned int hook_mask)
-{
- if (targinfosize != 0) {
- printk(KERN_WARNING "NOTRACK: targinfosize %u != 0\n",
- targinfosize);
- return 0;
- }
-
- if (strcmp(tablename, "raw") != 0) {
- printk(KERN_WARNING "NOTRACK: can only be called from \"raw\" table, not \"%s\"\n", tablename);
- return 0;
- }
-
- return 1;
-}
-
-static struct ipt_target ipt_notrack_reg = {
- .name = "NOTRACK",
- .target = target,
- .checkentry = checkentry,
- .me = THIS_MODULE
-};
-
-static int __init init(void)
-{
- if (ipt_register_target(&ipt_notrack_reg))
- return -EINVAL;
-
- return 0;
-}
-
-static void __exit fini(void)
-{
- ipt_unregister_target(&ipt_notrack_reg);
-}
-
-module_init(init);
-module_exit(fini);
-MODULE_LICENSE("GPL");