aboutsummaryrefslogtreecommitdiff
path: root/net/netfilter/xt_NOTRACK.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/netfilter/xt_NOTRACK.c')
-rw-r--r--net/netfilter/xt_NOTRACK.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/net/netfilter/xt_NOTRACK.c b/net/netfilter/xt_NOTRACK.c
deleted file mode 100644
index 98f4b5363ce..00000000000
--- a/net/netfilter/xt_NOTRACK.c
+++ /dev/null
@@ -1,77 +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/x_tables.h>
-#include <net/netfilter/nf_conntrack_compat.h>
-
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("ipt_NOTRACK");
-
-static unsigned int
-target(struct sk_buff **pskb,
- const struct net_device *in,
- const struct net_device *out,
- unsigned int hooknum,
- const struct xt_target *target,
- const void *targinfo,
- void *userinfo)
-{
- /* Previously seen (loopback)? Ignore. */
- if ((*pskb)->nfct != NULL)
- return XT_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 XT_CONTINUE;
-}
-
-static struct xt_target notrack_reg = {
- .name = "NOTRACK",
- .target = target,
- .targetsize = 0,
- .table = "raw",
- .family = AF_INET,
- .me = THIS_MODULE,
-};
-
-static struct xt_target notrack6_reg = {
- .name = "NOTRACK",
- .target = target,
- .targetsize = 0,
- .table = "raw",
- .family = AF_INET6,
- .me = THIS_MODULE,
-};
-
-static int __init xt_notrack_init(void)
-{
- int ret;
-
- ret = xt_register_target(&notrack_reg);
- if (ret)
- return ret;
-
- ret = xt_register_target(&notrack6_reg);
- if (ret)
- xt_unregister_target(&notrack_reg);
-
- return ret;
-}
-
-static void __exit xt_notrack_fini(void)
-{
- xt_unregister_target(&notrack6_reg);
- xt_unregister_target(&notrack_reg);
-}
-
-module_init(xt_notrack_init);
-module_exit(xt_notrack_fini);