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/* ebt_standard
*
* Authors:
* Bart De Schuymer <bdschuym@pandora.be>
*
* April, 2002
*/
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include "../include/ebtables_u.h"
static const struct option opts[] =
{
{0}
};
static void print_help()
{
printf("Standard targets: DROP, ACCEPT, RETURN or CONTINUE;\n"
"The target can also be a user defined chain.\n");
}
static void init(struct ebt_entry_target *t)
{
((struct ebt_standard_target *)t)->verdict = EBT_CONTINUE;
}
static int parse(int c, char **argv, int argc, const struct ebt_u_entry *entry,
unsigned int *flags, struct ebt_entry_target **target)
{
return 0;
}
static void final_check(const struct ebt_u_entry *entry,
const struct ebt_entry_target *target, const char *name,
unsigned int hookmask, unsigned int time)
{
}
static void print(const struct ebt_u_entry *entry,
const struct ebt_entry_target *target)
{
int verdict = ((struct ebt_standard_target *)target)->verdict;
if (verdict >= 0) {
struct ebt_u_entries *entries;
entries = entry->replace->chains[verdict + NF_BR_NUMHOOKS];
printf("%s", entries->name);
return;
}
if (verdict == EBT_CONTINUE)
printf("CONTINUE ");
else if (verdict == EBT_ACCEPT)
printf("ACCEPT ");
else if (verdict == EBT_DROP)
printf("DROP ");
else if (verdict == EBT_RETURN)
printf("RETURN ");
else
ebt_print_bug("Bad standard target");
}
static int compare(const struct ebt_entry_target *t1,
const struct ebt_entry_target *t2)
{
return ((struct ebt_standard_target *)t1)->verdict ==
((struct ebt_standard_target *)t2)->verdict;
}
static struct ebt_u_target standard =
{
.name = "standard",
.size = sizeof(struct ebt_standard_target) -
sizeof(struct ebt_entry_target),
.help = print_help,
.init = init,
.parse = parse,
.final_check = final_check,
.print = print,
.compare = compare,
.extra_ops = opts,
};
static void _INIT(void)
{
ebt_register_target(&standard);
}
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