release/src/router/iptables/extensions/libipt_record_rpc.c

   1 /* Shared library add-on to iptables for rpc match */
   2 #include <stdio.h>
   3 #include <getopt.h>
   4 #include <iptables.h>
   5
   6 /* Function which prints out usage message. */
   7 static void
   8 help(void)
   9 {
  10         printf(
  11 "record_rpc v%s takes no options\n"
  12 "\n", IPTABLES_VERSION);
  13 }
  14
  15 static struct option opts[] = {
  16         {0}
  17 };
  18
  19 /* Function which parses command options; returns true if it
  20    ate an option */
  21 static int
  22 parse(int c, char **argv, int invert, unsigned int *flags,
  23       const struct ipt_entry *entry,
  24       unsigned int *nfcache,
  25       struct ipt_entry_match **match)
  26 {
  27         return 0;
  28 }
  29
  30 /* Final check; must have specified --mac. */
  31 static void final_check(unsigned int flags)
  32 {
  33 }
  34
  35 /* Prints out the union ipt_matchinfo. */
  36 static void
  37 print(const struct ipt_ip *ip,
  38       const struct ipt_entry_match *match,
  39       int numeric)
  40 {
  41 }
  42
  43 static void save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
  44 {
  45 }
  46
  47 static
  48 struct iptables_match record_rpc = {
  49         .next           = NULL,
  50         .name           = "record_rpc",
  51         .version        = IPTABLES_VERSION,
  52         .size           = IPT_ALIGN(0),
  53         .userspacesize  = IPT_ALIGN(0),
  54         .help           = &help,
  55         .parse          = &parse,
  56         .final_check    = &final_check,
  57         .print          = &print,
  58         .save           = &save,
  59         .extra_opts     = opts
  60 };
  61
  62 void _init(void)
  63 {
  64         register_match(&record_rpc);
  65 }