libip6t_eui64.c revision 5d9678ad3eabc34ac40dfe055d7f6a8e44445a5a
1/* Shared library add-on to ip6tables to add EUI64 address checking support. */ 2#include <stdio.h> 3#include <netdb.h> 4#include <string.h> 5#include <stdlib.h> 6#include <getopt.h> 7#if defined(__GLIBC__) && __GLIBC__ == 2 8#include <net/ethernet.h> 9#else 10#include <linux/if_ether.h> 11#endif 12#include <xtables.h> 13 14static void eui64_help(void) 15{ 16 printf( 17"eui64 match options:\n" 18" This module hasn't got any option\n" 19" This module checks for EUI64 IPv6 addresses\n"); 20} 21 22static int eui64_parse(int c, char **argv, int invert, unsigned int *flags, 23 const void *entry, struct xt_entry_match **match) 24{ 25 return 0; 26} 27 28static struct xtables_match eui64_mt6_reg = { 29 .name = "eui64", 30 .version = XTABLES_VERSION, 31 .family = NFPROTO_IPV6, 32 .size = XT_ALIGN(sizeof(int)), 33 .userspacesize = XT_ALIGN(sizeof(int)), 34 .help = eui64_help, 35 .parse = eui64_parse, 36}; 37 38void _init(void) 39{ 40 xtables_register_match(&eui64_mt6_reg); 41} 42