1 /* Shared library add-on to iptables for standard target support. */ 2 #include <stdio.h> 3 #include <netdb.h> 4 #include <string.h> 5 #include <stdlib.h> 6 #include <limits.h> 7 #include <getopt.h> 8 #include <ip6tables.h> 9 10 /* Function which prints out usage message. */ 11 static void 12 help(void) 13 { 14 printf( 15 "Standard v%s options:\n" 16 "(If target is DROP, ACCEPT, RETURN or nothing)\n", IPTABLES_VERSION); 17 } 18 19 static struct option opts[] = { 20 {0} 21 }; 22 23 /* Initialize the target. */ 24 static void 25 init(struct ip6t_entry_target *t, unsigned int *nfcache) 26 { 27 } 28 29 /* Function which parses command options; returns true if it 30 ate an option */ 31 static int 32 parse(int c, char **argv, int invert, unsigned int *flags, 33 const struct ip6t_entry *entry, 34 struct ip6t_entry_target **target) 35 { 36 return 0; 37 } 38 39 /* Final check; don't care. */ 40 static void final_check(unsigned int flags) 41 { 42 } 43 44 /* Saves the targinfo in parsable form to stdout. */ 45 static void 46 save(const struct ip6t_ip6 *ip6, const struct ip6t_entry_target *target) 47 { 48 } 49 50 static struct ip6tables_target standard = { 51 .name = "standard", 52 .version = IPTABLES_VERSION, 53 .size = IP6T_ALIGN(sizeof(int)), 54 .userspacesize = IP6T_ALIGN(sizeof(int)), 55 .help = &help, 56 .init = &init, 57 .parse = &parse, 58 .final_check = &final_check, 59 .save = &save, 60 .extra_opts = opts, 61 }; 62 63 void _init(void) 64 { 65 register_target6(&standard); 66 } 67
