/* * Shared library add-on to iptables to add early socket matching support. * * Copyright (C) 2007 BalaBit IT Ltd. */ #include #include #include 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); }