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authorCong Wang <xiyou.wangcong@gmail.com>2012-08-25 20:23:39 +0000
committerPablo Neira Ayuso <pablo@netfilter.org>2012-09-03 13:36:40 +0200
commit965505015beccc4ec900798070165875b8e8dccf (patch)
treed0b8c14bd1c4818b6ae471d6d1d043e5d8962e39 /net/netfilter
parent84b5ee939eba0115739c19c0e01ea903b029c9da (diff)
netfilter: remove xt_NOTRACK
It was scheduled to be removed for a long time. Cc: Pablo Neira Ayuso <pablo@netfilter.org> Cc: Patrick McHardy <kaber@trash.net> Cc: "David S. Miller" <davem@davemloft.net> Cc: netfilter@vger.kernel.org Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/Kconfig13
-rw-r--r--net/netfilter/Makefile1
-rw-r--r--net/netfilter/xt_NOTRACK.c53
3 files changed, 0 insertions, 67 deletions
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 052836e2490e..3f4b3b4a7762 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -670,19 +670,6 @@ config NETFILTER_XT_TARGET_NFQUEUE
To compile it as a module, choose M here. If unsure, say N.
-config NETFILTER_XT_TARGET_NOTRACK
- tristate '"NOTRACK" target support'
- depends on IP_NF_RAW || IP6_NF_RAW
- depends on NF_CONNTRACK
- help
- The NOTRACK target allows a select rule to specify
- which packets *not* to enter the conntrack/NAT
- subsystem with all the consequences (no ICMP error tracking,
- no protocol helpers for the selected packets).
-
- If you want to compile it as a module, say M here and read
- <file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
-
config NETFILTER_XT_TARGET_RATEEST
tristate '"RATEEST" target support'
depends on NETFILTER_ADVANCED
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile
index 403ea8125884..98244d4c75f2 100644
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -85,7 +85,6 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o
obj-$(CONFIG_NETFILTER_XT_TARGET_LOG) += xt_LOG.o
obj-$(CONFIG_NETFILTER_XT_TARGET_NFLOG) += xt_NFLOG.o
obj-$(CONFIG_NETFILTER_XT_TARGET_NFQUEUE) += xt_NFQUEUE.o
-obj-$(CONFIG_NETFILTER_XT_TARGET_NOTRACK) += xt_NOTRACK.o
obj-$(CONFIG_NETFILTER_XT_TARGET_RATEEST) += xt_RATEEST.o
obj-$(CONFIG_NETFILTER_XT_TARGET_SECMARK) += xt_SECMARK.o
obj-$(CONFIG_NETFILTER_XT_TARGET_TPROXY) += xt_TPROXY.o
diff --git a/net/netfilter/xt_NOTRACK.c b/net/netfilter/xt_NOTRACK.c
deleted file mode 100644
index 9d782181b6c8..000000000000
--- a/net/netfilter/xt_NOTRACK.c
+++ /dev/null
@@ -1,53 +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.h>
-
-MODULE_DESCRIPTION("Xtables: Disabling connection tracking for packets");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("ipt_NOTRACK");
-MODULE_ALIAS("ip6t_NOTRACK");
-
-static unsigned int
-notrack_tg(struct sk_buff *skb, const struct xt_action_param *par)
-{
- /* Previously seen (loopback)? Ignore. */
- if (skb->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 */
- skb->nfct = &nf_ct_untracked_get()->ct_general;
- skb->nfctinfo = IP_CT_NEW;
- nf_conntrack_get(skb->nfct);
-
- return XT_CONTINUE;
-}
-
-static struct xt_target notrack_tg_reg __read_mostly = {
- .name = "NOTRACK",
- .revision = 0,
- .family = NFPROTO_UNSPEC,
- .target = notrack_tg,
- .table = "raw",
- .me = THIS_MODULE,
-};
-
-static int __init notrack_tg_init(void)
-{
- return xt_register_target(&notrack_tg_reg);
-}
-
-static void __exit notrack_tg_exit(void)
-{
- xt_unregister_target(&notrack_tg_reg);
-}
-
-module_init(notrack_tg_init);
-module_exit(notrack_tg_exit);