M7350v1_en_gpl

2024-09-09 08:52:07 +00:00
commit f9cc65cfda
65988 changed files with 26357421 additions and 0 deletions
@@ -0,0 +1,130 @@
+diff -ruN iptables-1.4.7-old/extensions/libipt_NATTYPE.c iptables-1.4.7-new/extensions/libipt_NATTYPE.c
+--- iptables-1.4.7-old/extensions/libipt_NATTYPE.c	1970-01-01 02:00:00.000000000 +0200
+++ iptables-1.4.7-new/extensions/libipt_NATTYPE.c	2010-04-22 11:14:47.000000000 +0300
+@@ -0,0 +1,126 @@
+/* Shared library add-on to iptables to add masquerade support. */
+#include <stdio.h>
+#include <netdb.h>
+#include <string.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <xtables.h>
+#include <linux/netfilter_ipv4/ip_tables.h>
+//#include <linux/netfilter_ipv4/ip_nat_rule.h>
+#include <ipt_NATTYPE.h>
+
+/* Function which prints out usage message. */
+static void
+help(void)
+{
+	printf(
+		"NATTYPE target options:\n"
+		" --mode \n"
+		"	 dnat (PREROUTING)\n"
+		"	 forward_in (FORWARD)\n"
+		"	 forward_out (FORWARD)\n"
+		" --type \n"
+		"	 %d -- Endpoint Independent\n"
+		"	 %d -- Address Restricted\n",
+		TYPE_ENDPOINT_INDEPENDENT, TYPE_ADDRESS_RESTRICTED);
+}
+
+static struct option opts[] = {
+	{"mode", 1, 0, '1'},
+	{ "type", 1, 0, '2' },
+	{ 0 }
+};
+
+/* Initialize the target. */
+static void
+init(struct xt_entry_target *t)
+{
+}
+
+
+/* Function which parses command options; returns true if it
+   ate an option */
+static int
+parse(int c, char **argv, int invert, unsigned int *flags,
+      const void *entry,
+      struct xt_entry_target **target)
+{
+	struct ipt_nattype_info *info = (struct ipt_nattype_info *)(*target)->data;
+
+	switch (c) {
+	
+		case '1':
+			if (!strcasecmp(optarg, "dnat")) {
+				printf("dnat\n");
+				info->mode= MODE_DNAT;
+			} else if (!strcasecmp(optarg, "forward_in")){
+				printf("forward in\n");
+				info->mode= MODE_FORWARD_IN;
+			} else if (!strcasecmp(optarg, "forward_out")){
+				printf("forward out\n");
+				info->mode= MODE_FORWARD_OUT;
+			}
+			return 1;
+			
+		case '2':
+			info->type = atoi(optarg);
+			printf("nat type: %d\n", info->type);
+			return 1;
+			
+		default:
+			return 0;
+	}
+}
+
+void print_mode(u_int16_t mode)
+{
+
+	printf("--mode:");
+	if( mode == MODE_DNAT)
+		printf("dnat ");
+	else if( mode == MODE_FORWARD_IN)
+		printf("forward_in ");
+	else if( mode == MODE_FORWARD_OUT)
+		printf("forward_out ");
+}
+
+/* Prints out the targinfo. */
+static void
+print(const void *ip,
+      const struct xt_entry_target *target,
+      int numeric)
+{
+	struct ipt_nattype_info *info = (struct ipt_nattype_info *)(target)->data;
+	print_mode(info->mode);
+	if( info->type !=0)
+		printf("--type: %d", info->type);
+}
+
+/* Saves the union ipt_targinfo in parsable form to stdout. */
+static void
+save(const void *ip, const struct xt_entry_target *target)
+{
+	struct ipt_nattype_info *info = (struct ipt_nattype_info *)(target)->data;
+	print_mode(info->mode);
+	if( info->type !=0)
+		printf("--type: %d", info->type);
+}
+
+static struct xtables_target nattype = { NULL,
+	.name		= "NATTYPE",
+	.version	= XTABLES_VERSION,
+	.family		= NFPROTO_IPV4,
+	.size		= XT_ALIGN(sizeof(struct ipt_nattype_info)),
+	.userspacesize	= XT_ALIGN(sizeof(struct ipt_nattype_info)),
+	.help		= &help,
+	.init		= &init,
+	.parse		= &parse,
+	.print		= &print,
+	.save		= &save,
+	.extra_opts	= opts
+};
+
+void _init(void)
+{
+	xtables_register_target(&nattype);
+}