netfilter: drop proprietary xt_id match

The xt_id match was used by the firewall3 package to track its own rules but
the approach has been changed to use xt_comment instead now, so we can drop
this nonstandard extension.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

3 files changed, 0 insertions, 285 deletions

diff --git a/target/linux/generic/patches-3.18/615-netfilter_add_xt_id_match.patch b/target/linux/generic/patches-3.18/615-netfilter_add_xt_id_match.patch
deleted file mode 100644
index e9dae74..0000000
--- a/target/linux/generic/patches-3.18/615-netfilter_add_xt_id_match.patch
+++ /dev/null
@@ -1,95 +0,0 @@
---- a/include/uapi/linux/netfilter/Kbuild
-+++ b/include/uapi/linux/netfilter/Kbuild
-@@ -55,6 +55,7 @@ header-y += xt_ecn.h
- header-y += xt_esp.h
- header-y += xt_hashlimit.h
- header-y += xt_helper.h
-+header-y += xt_id.h
- header-y += xt_ipcomp.h
- header-y += xt_iprange.h
- header-y += xt_ipvs.h
---- /dev/null
-+++ b/include/uapi/linux/netfilter/xt_id.h
-@@ -0,0 +1,8 @@
-+#ifndef _XT_ID_H
-+#define _XT_ID_H
-+
-+struct xt_id_info {
-+	u32 id;
-+};
-+
-+#endif /* XT_ID_H */
---- a/net/netfilter/Kconfig
-+++ b/net/netfilter/Kconfig
-@@ -1157,6 +1157,13 @@ config NETFILTER_XT_MATCH_IPCOMP
- 
- 	  To compile it as a module, choose M here.  If unsure, say N.
- 
-+config NETFILTER_XT_MATCH_ID
-+	tristate '"id" match support'
-+	depends on NETFILTER_ADVANCED
-+	---help---
-+	This option adds a `id' dummy-match, which allows you to put
-+	numeric IDs into your iptables ruleset.
-+
- config NETFILTER_XT_MATCH_IPRANGE
- 	tristate '"iprange" address range match support'
- 	depends on NETFILTER_ADVANCED
---- a/net/netfilter/Makefile
-+++ b/net/netfilter/Makefile
-@@ -143,6 +143,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_ESP) +=
- obj-$(CONFIG_NETFILTER_XT_MATCH_HASHLIMIT) += xt_hashlimit.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_HELPER) += xt_helper.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_HL) += xt_hl.o
-+obj-$(CONFIG_NETFILTER_XT_MATCH_ID) += xt_id.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_IPCOMP) += xt_ipcomp.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_IPRANGE) += xt_iprange.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_IPVS) += xt_ipvs.o
---- /dev/null
-+++ b/net/netfilter/xt_id.c
-@@ -0,0 +1,45 @@
-+/*
-+ * Implements a dummy match to allow attaching IDs to rules
-+ *
-+ * 2014-08-01 Jo-Philipp Wich <jo@mein.io>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/skbuff.h>
-+#include <linux/netfilter/x_tables.h>
-+#include <linux/netfilter/xt_id.h>
-+
-+MODULE_AUTHOR("Jo-Philipp Wich <jo@mein.io>");
-+MODULE_DESCRIPTION("Xtables: No-op match which can be tagged with a 32bit ID");
-+MODULE_LICENSE("GPL");
-+MODULE_ALIAS("ipt_id");
-+MODULE_ALIAS("ip6t_id");
-+
-+static bool
-+id_mt(const struct sk_buff *skb, struct xt_action_param *par)
-+{
-+	/* We always match */
-+	return true;
-+}
-+
-+static struct xt_match id_mt_reg __read_mostly = {
-+	.name      = "id",
-+	.revision  = 0,
-+	.family    = NFPROTO_UNSPEC,
-+	.match     = id_mt,
-+	.matchsize = sizeof(struct xt_id_info),
-+	.me        = THIS_MODULE,
-+};
-+
-+static int __init id_mt_init(void)
-+{
-+	return xt_register_match(&id_mt_reg);
-+}
-+
-+static void __exit id_mt_exit(void)
-+{
-+	xt_unregister_match(&id_mt_reg);
-+}
-+
-+module_init(id_mt_init);
-+module_exit(id_mt_exit);
diff --git a/target/linux/generic/patches-4.1/615-netfilter_add_xt_id_match.patch b/target/linux/generic/patches-4.1/615-netfilter_add_xt_id_match.patch
deleted file mode 100644
index 7d0fe27..0000000
--- a/target/linux/generic/patches-4.1/615-netfilter_add_xt_id_match.patch
+++ /dev/null
@@ -1,95 +0,0 @@
---- a/include/uapi/linux/netfilter/Kbuild
-+++ b/include/uapi/linux/netfilter/Kbuild
-@@ -55,6 +55,7 @@ header-y += xt_ecn.h
- header-y += xt_esp.h
- header-y += xt_hashlimit.h
- header-y += xt_helper.h
-+header-y += xt_id.h
- header-y += xt_ipcomp.h
- header-y += xt_iprange.h
- header-y += xt_ipvs.h
---- /dev/null
-+++ b/include/uapi/linux/netfilter/xt_id.h
-@@ -0,0 +1,8 @@
-+#ifndef _XT_ID_H
-+#define _XT_ID_H
-+
-+struct xt_id_info {
-+	u32 id;
-+};
-+
-+#endif /* XT_ID_H */
---- a/net/netfilter/Kconfig
-+++ b/net/netfilter/Kconfig
-@@ -1164,6 +1164,13 @@ config NETFILTER_XT_MATCH_IPCOMP
- 
- 	  To compile it as a module, choose M here.  If unsure, say N.
- 
-+config NETFILTER_XT_MATCH_ID
-+	tristate '"id" match support'
-+	depends on NETFILTER_ADVANCED
-+	---help---
-+	This option adds a `id' dummy-match, which allows you to put
-+	numeric IDs into your iptables ruleset.
-+
- config NETFILTER_XT_MATCH_IPRANGE
- 	tristate '"iprange" address range match support'
- 	depends on NETFILTER_ADVANCED
---- a/net/netfilter/Makefile
-+++ b/net/netfilter/Makefile
-@@ -145,6 +145,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_ESP) +=
- obj-$(CONFIG_NETFILTER_XT_MATCH_HASHLIMIT) += xt_hashlimit.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_HELPER) += xt_helper.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_HL) += xt_hl.o
-+obj-$(CONFIG_NETFILTER_XT_MATCH_ID) += xt_id.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_IPCOMP) += xt_ipcomp.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_IPRANGE) += xt_iprange.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_IPVS) += xt_ipvs.o
---- /dev/null
-+++ b/net/netfilter/xt_id.c
-@@ -0,0 +1,45 @@
-+/*
-+ * Implements a dummy match to allow attaching IDs to rules
-+ *
-+ * 2014-08-01 Jo-Philipp Wich <jo@mein.io>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/skbuff.h>
-+#include <linux/netfilter/x_tables.h>
-+#include <linux/netfilter/xt_id.h>
-+
-+MODULE_AUTHOR("Jo-Philipp Wich <jo@mein.io>");
-+MODULE_DESCRIPTION("Xtables: No-op match which can be tagged with a 32bit ID");
-+MODULE_LICENSE("GPL");
-+MODULE_ALIAS("ipt_id");
-+MODULE_ALIAS("ip6t_id");
-+
-+static bool
-+id_mt(const struct sk_buff *skb, struct xt_action_param *par)
-+{
-+	/* We always match */
-+	return true;
-+}
-+
-+static struct xt_match id_mt_reg __read_mostly = {
-+	.name      = "id",
-+	.revision  = 0,
-+	.family    = NFPROTO_UNSPEC,
-+	.match     = id_mt,
-+	.matchsize = sizeof(struct xt_id_info),
-+	.me        = THIS_MODULE,
-+};
-+
-+static int __init id_mt_init(void)
-+{
-+	return xt_register_match(&id_mt_reg);
-+}
-+
-+static void __exit id_mt_exit(void)
-+{
-+	xt_unregister_match(&id_mt_reg);
-+}
-+
-+module_init(id_mt_init);
-+module_exit(id_mt_exit);
diff --git a/target/linux/generic/patches-4.4/615-netfilter_add_xt_id_match.patch b/target/linux/generic/patches-4.4/615-netfilter_add_xt_id_match.patch
deleted file mode 100644
index b403c79..0000000
--- a/target/linux/generic/patches-4.4/615-netfilter_add_xt_id_match.patch
+++ /dev/null
@@ -1,95 +0,0 @@
---- a/include/uapi/linux/netfilter/Kbuild
-+++ b/include/uapi/linux/netfilter/Kbuild
-@@ -55,6 +55,7 @@ header-y += xt_ecn.h
- header-y += xt_esp.h
- header-y += xt_hashlimit.h
- header-y += xt_helper.h
-+header-y += xt_id.h
- header-y += xt_ipcomp.h
- header-y += xt_iprange.h
- header-y += xt_ipvs.h
---- /dev/null
-+++ b/include/uapi/linux/netfilter/xt_id.h
-@@ -0,0 +1,8 @@
-+#ifndef _XT_ID_H
-+#define _XT_ID_H
-+
-+struct xt_id_info {
-+	u32 id;
-+};
-+
-+#endif /* XT_ID_H */
---- a/net/netfilter/Kconfig
-+++ b/net/netfilter/Kconfig
-@@ -1180,6 +1180,13 @@ config NETFILTER_XT_MATCH_IPCOMP
- 
- 	  To compile it as a module, choose M here.  If unsure, say N.
- 
-+config NETFILTER_XT_MATCH_ID
-+	tristate '"id" match support'
-+	depends on NETFILTER_ADVANCED
-+	---help---
-+	This option adds a `id' dummy-match, which allows you to put
-+	numeric IDs into your iptables ruleset.
-+
- config NETFILTER_XT_MATCH_IPRANGE
- 	tristate '"iprange" address range match support'
- 	depends on NETFILTER_ADVANCED
---- a/net/netfilter/Makefile
-+++ b/net/netfilter/Makefile
-@@ -144,6 +144,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_ESP) +=
- obj-$(CONFIG_NETFILTER_XT_MATCH_HASHLIMIT) += xt_hashlimit.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_HELPER) += xt_helper.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_HL) += xt_hl.o
-+obj-$(CONFIG_NETFILTER_XT_MATCH_ID) += xt_id.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_IPCOMP) += xt_ipcomp.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_IPRANGE) += xt_iprange.o
- obj-$(CONFIG_NETFILTER_XT_MATCH_IPVS) += xt_ipvs.o
---- /dev/null
-+++ b/net/netfilter/xt_id.c
-@@ -0,0 +1,45 @@
-+/*
-+ * Implements a dummy match to allow attaching IDs to rules
-+ *
-+ * 2014-08-01 Jo-Philipp Wich <jo@mein.io>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/skbuff.h>
-+#include <linux/netfilter/x_tables.h>
-+#include <linux/netfilter/xt_id.h>
-+
-+MODULE_AUTHOR("Jo-Philipp Wich <jo@mein.io>");
-+MODULE_DESCRIPTION("Xtables: No-op match which can be tagged with a 32bit ID");
-+MODULE_LICENSE("GPL");
-+MODULE_ALIAS("ipt_id");
-+MODULE_ALIAS("ip6t_id");
-+
-+static bool
-+id_mt(const struct sk_buff *skb, struct xt_action_param *par)
-+{
-+	/* We always match */
-+	return true;
-+}
-+
-+static struct xt_match id_mt_reg __read_mostly = {
-+	.name      = "id",
-+	.revision  = 0,
-+	.family    = NFPROTO_UNSPEC,
-+	.match     = id_mt,
-+	.matchsize = sizeof(struct xt_id_info),
-+	.me        = THIS_MODULE,
-+};
-+
-+static int __init id_mt_init(void)
-+{
-+	return xt_register_match(&id_mt_reg);
-+}
-+
-+static void __exit id_mt_exit(void)
-+{
-+	xt_unregister_match(&id_mt_reg);
-+}
-+
-+module_init(id_mt_init);
-+module_exit(id_mt_exit);