| /* Shared library add-on to iptables for standard target support. */ |
| #include <stdio.h> |
| #include <netdb.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <limits.h> |
| #include <getopt.h> |
| #include <iptables.h> |
| |
| /* Function which prints out usage message. */ |
| static void |
| help(void) |
| { |
| printf( |
| "Standard v%s options:\n" |
| "(If target is DROP, ACCEPT, RETURN or nothing)\n", IPTABLES_VERSION); |
| } |
| |
| static struct option opts[] = { |
| {0} |
| }; |
| |
| /* Initialize the target. */ |
| static void |
| init(struct ipt_entry_target *t, unsigned int *nfcache) |
| { |
| } |
| |
| /* Function which parses command options; returns true if it |
| ate an option */ |
| static int |
| parse(int c, char **argv, int invert, unsigned int *flags, |
| const struct ipt_entry *entry, |
| struct ipt_entry_target **target) |
| { |
| return 0; |
| } |
| |
| /* Final check; don't care. */ |
| static void final_check(unsigned int flags) |
| { |
| } |
| |
| /* Saves the targinfo in parsable form to stdout. */ |
| static void |
| save(const struct ipt_ip *ip, const struct ipt_entry_target *target) |
| { |
| } |
| |
| static |
| struct iptables_target standard |
| = { NULL, |
| "standard", |
| IPTABLES_VERSION, |
| IPT_ALIGN(sizeof(int)), |
| IPT_ALIGN(sizeof(int)), |
| &help, |
| &init, |
| &parse, |
| &final_check, |
| NULL, /* print */ |
| &save, |
| opts |
| }; |
| |
| void _init(void) |
| { |
| register_target(&standard); |
| } |