| /* |
| * Shared library add-on to iptables to add early socket matching support. |
| * |
| * Copyright (C) 2007 BalaBit IT Ltd. |
| */ |
| #include <stdio.h> |
| #include <getopt.h> |
| #include <xtables.h> |
| |
| static void socket_mt_help(void) |
| { |
| printf("socket v%s has no options\n\n", XTABLES_VERSION); |
| } |
| |
| static int socket_mt_parse(int c, char **argv, int invert, unsigned int *flags, |
| const void *entry, struct xt_entry_match **match) |
| { |
| return 0; |
| } |
| |
| static void socket_mt_check(unsigned int flags) |
| { |
| } |
| |
| static struct xtables_match socket_mt_reg = { |
| .name = "socket", |
| .version = XTABLES_VERSION, |
| .family = NFPROTO_IPV4, |
| .size = XT_ALIGN(0), |
| .userspacesize = XT_ALIGN(0), |
| .parse = socket_mt_parse, |
| .final_check = socket_mt_check, |
| .help = socket_mt_help, |
| }; |
| |
| void _init(void) |
| { |
| xtables_register_match(&socket_mt_reg); |
| } |