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-rw-r--r--extensions/libipt_TARPIT.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/extensions/libipt_TARPIT.c b/extensions/libipt_TARPIT.c
new file mode 100644
index 0000000..643ce61
--- /dev/null
+++ b/extensions/libipt_TARPIT.c
@@ -0,0 +1,67 @@
+/* Shared library add-on to iptables for TARPIT support */
+#include <stdio.h>
+#include <getopt.h>
+#include <iptables.h>
+
+static void
+help(void)
+{
+ fputs(
+"TARPIT takes no options\n"
+"\n", stdout);
+}
+
+static struct option opts[] = {
+ { 0 }
+};
+
+static void
+init(struct ipt_entry_target *t, unsigned int *nfcache)
+{
+ /* Can't cache this */
+ *nfcache |= NFC_UNKNOWN;
+}
+
+static int
+parse(int c, char **argv, int invert, unsigned int *flags,
+ const struct ipt_entry *entry,
+ struct ipt_entry_target **target)
+{
+ return 0;
+}
+
+static void final_check(unsigned int flags)
+{
+}
+
+static void
+print(const struct ipt_ip *ip,
+ const struct ipt_entry_target *target,
+ int numeric)
+{
+}
+
+static void save(const struct ipt_ip *ip, const struct ipt_entry_target *target)
+{
+}
+
+static
+struct iptables_target tarpit
+= { NULL,
+ "TARPIT",
+ IPTABLES_VERSION,
+ IPT_ALIGN(0),
+ IPT_ALIGN(0),
+ &help,
+ &init,
+ &parse,
+ &final_check,
+ &print,
+ &save,
+ opts
+};
+
+void _init(void)
+{
+ register_target(&tarpit);
+}