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>

1 files changed, 0 insertions, 69 deletions

diff --git a/package/network/utils/iptables/patches/500-add-xt_id-match.patch b/package/network/utils/iptables/patches/500-add-xt_id-match.patch
deleted file mode 100644
index 0964f0175f..0000000000
--- a/package/network/utils/iptables/patches/500-add-xt_id-match.patch
+++ /dev/null
@@ -1,69 +0,0 @@
---- /dev/null
-+++ b/extensions/libxt_id.c
-@@ -0,0 +1,55 @@
-+/* Shared library add-on to iptables to add id match support. */
-+
-+#include <stdio.h>
-+#include <xtables.h>
-+#include <linux/netfilter/xt_id.h>
-+
-+enum {
-+	O_ID = 0,
-+};
-+
-+static const struct xt_option_entry id_opts[] = {
-+	{
-+		.name  = "id",
-+		.id    = O_ID,
-+		.type  = XTTYPE_UINT32,
-+		.flags = XTOPT_MAND | XTOPT_PUT,
-+		XTOPT_POINTER(struct xt_id_info, id)
-+	},
-+	XTOPT_TABLEEND,
-+};
-+
-+static void
-+id_print(const void *ip, const struct xt_entry_match *match, int numeric)
-+{
-+	struct xt_id_info *idinfo = (void *)match->data;
-+
-+	printf(" ID:%08lx", idinfo->id);
-+}
-+
-+
-+/* Saves the union ipt_matchinfo in parsable form to stdout. */
-+static void
-+id_save(const void *ip, const struct xt_entry_match *match)
-+{
-+	struct xt_id_info *idinfo = (void *)match->data;
-+
-+	printf(" --id 0x%lx", idinfo->id);
-+}
-+
-+static struct xtables_match id_match = {
-+	.family		= NFPROTO_UNSPEC,
-+	.name		= "id",
-+	.version	= XTABLES_VERSION,
-+	.size		= XT_ALIGN(sizeof(struct xt_id_info)),
-+	.userspacesize	= XT_ALIGN(sizeof(struct xt_id_info)),
-+	.print		= id_print,
-+	.save 		= id_save,
-+	.x6_parse	= xtables_option_parse,
-+	.x6_options	= id_opts,
-+};
-+
-+void _init(void)
-+{
-+	xtables_register_match(&id_match);
-+}
---- /dev/null
-+++ b/include/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 */