gluon-packages/net/ebtables-tiny/src/extensions/ebtable_filter.c

36 lines
657 B
C

/* ebtable_filter
*
* Authors:
* Bart De Schuymer <bdschuym@pandora.be>
*
* April, 2002
*/
#include <stdio.h>
#include "../include/ebtables_u.h"
#define FILTER_VALID_HOOKS ((1 << NF_BR_LOCAL_IN) | (1 << NF_BR_FORWARD) | \
(1 << NF_BR_LOCAL_OUT))
static void print_help(const char **hn)
{
int i;
printf("Supported chains for the filter table:\n");
for (i = 0; i < NF_BR_NUMHOOKS; i++)
if (FILTER_VALID_HOOKS & (1 << i))
printf("%s ", hn[i]);
printf("\n");
}
static struct ebt_u_table table =
{
.name = "filter",
.help = print_help,
};
__attribute__((constructor)) static void extension_init(void)
{
ebt_register_table(&table);
}