| /* Shared library add-on to ip6tables to add EUI64 address checking support. */ |
| #include <stdio.h> |
| #include <netdb.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <getopt.h> |
| #if defined(__GLIBC__) && __GLIBC__ == 2 |
| #include <net/ethernet.h> |
| #else |
| #include <linux/if_ether.h> |
| #endif |
| #include <xtables.h> |
| |
| static void eui64_help(void) |
| { |
| printf( |
| "eui64 match options:\n" |
| " This module hasn't got any option\n" |
| " This module checks for EUI64 IPv6 addresses\n"); |
| } |
| |
| static int eui64_parse(int c, char **argv, int invert, unsigned int *flags, |
| const void *entry, struct xt_entry_match **match) |
| { |
| return 0; |
| } |
| |
| static struct xtables_match eui64_mt6_reg = { |
| .name = "eui64", |
| .version = XTABLES_VERSION, |
| .family = NFPROTO_IPV6, |
| .size = XT_ALIGN(sizeof(int)), |
| .userspacesize = XT_ALIGN(sizeof(int)), |
| .help = eui64_help, |
| .parse = eui64_parse, |
| }; |
| |
| void _init(void) |
| { |
| xtables_register_match(&eui64_mt6_reg); |
| } |