Harald Welte | e920f29 | 2002-03-24 20:57:26 +0000 | [diff] [blame] | 1 | /* Shared library add-on to ip6tables to add EUI64 address checking support. */ |
András Kis-Szabó | 81adae9 | 2001-04-12 15:35:32 +0000 | [diff] [blame] | 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 <ip6tables.h> |
| 13 | |
| 14 | /* Function which prints out usage message. */ |
| 15 | static void |
| 16 | help(void) |
| 17 | { |
| 18 | printf( |
Harald Welte | e920f29 | 2002-03-24 20:57:26 +0000 | [diff] [blame] | 19 | "eui64 v%s options:\n" |
András Kis-Szabó | 81adae9 | 2001-04-12 15:35:32 +0000 | [diff] [blame] | 20 | " This module hasn't got any option\n" |
Harald Welte | e920f29 | 2002-03-24 20:57:26 +0000 | [diff] [blame] | 21 | " This module checks for EUI64 IPv6 addresses\n" |
Harald Welte | 80fe35d | 2002-05-29 13:08:15 +0000 | [diff] [blame] | 22 | "\n", IPTABLES_VERSION); |
András Kis-Szabó | 81adae9 | 2001-04-12 15:35:32 +0000 | [diff] [blame] | 23 | } |
| 24 | |
András Kis-Szabó | 81adae9 | 2001-04-12 15:35:32 +0000 | [diff] [blame] | 25 | /* Function which parses command options; returns true if it |
| 26 | ate an option */ |
| 27 | static int |
| 28 | parse(int c, char **argv, int invert, unsigned int *flags, |
Yasuyuki KOZAKAI | a620c61 | 2007-07-24 06:03:45 +0000 | [diff] [blame] | 29 | const void *entry, |
Yasuyuki KOZAKAI | b85256b | 2007-07-24 05:58:56 +0000 | [diff] [blame] | 30 | struct xt_entry_match **match) |
András Kis-Szabó | 81adae9 | 2001-04-12 15:35:32 +0000 | [diff] [blame] | 31 | { |
| 32 | return 0; |
| 33 | } |
| 34 | |
Harald Welte | 02aa733 | 2005-02-01 15:38:20 +0000 | [diff] [blame] | 35 | static struct ip6tables_match eui64 = { |
| 36 | .name = "eui64", |
| 37 | .version = IPTABLES_VERSION, |
| 38 | .size = IP6T_ALIGN(sizeof(int)), |
| 39 | .userspacesize = IP6T_ALIGN(sizeof(int)), |
| 40 | .help = &help, |
Harald Welte | 02aa733 | 2005-02-01 15:38:20 +0000 | [diff] [blame] | 41 | .parse = &parse, |
András Kis-Szabó | 81adae9 | 2001-04-12 15:35:32 +0000 | [diff] [blame] | 42 | }; |
| 43 | |
| 44 | void _init(void) |
| 45 | { |
Harald Welte | e920f29 | 2002-03-24 20:57:26 +0000 | [diff] [blame] | 46 | register_match6(&eui64); |
András Kis-Szabó | 81adae9 | 2001-04-12 15:35:32 +0000 | [diff] [blame] | 47 | } |