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libxt_GLBREDIRECT.c
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libxt_GLBREDIRECT.c
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/*
* libxt_GLBREDIRECT: iptables target for GLB proxy alternate fallback
*
* Copyright (c) 2018 GitHub.
*
* This file is part of the `glb-redirect` iptables module.
*
* glb-redirect is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* glb-redirect is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with glb-redirect. If not, see <https://www.gnu.org/licenses/>.
*/
#include <stdbool.h>
#include <stdio.h>
#include <xtables.h>
#include "ipt_glbredirect.h"
static void GLBREDIRECT_help(void)
{
printf(
"GLBREDIRECT target options:\n"
" none\n");
}
static const struct xt_option_entry GLBREDIRECT_opts[] = {
XTOPT_TABLEEND,
};
static void GLBREDIRECT_parse(struct xt_option_call *cb)
{
xtables_option_parse(cb);
}
static void GLBREDIRECT_check(struct xt_fcheck_call *cb)
{
}
static void GLBREDIRECT_print(const void *ip, const struct xt_entry_target *target,
int numeric)
{
const struct ipt_proxyalt_info *info =
(const struct ipt_proxyalt_info *)target->data;
printf(" GLBREDIRECT ");
}
static void GLBREDIRECT_save(const void *ip, const struct xt_entry_target *target)
{
}
static struct xtables_target glbredirect_tg_reg = {
.family = NFPROTO_UNSPEC,
.name = "GLBREDIRECT",
.version = XTABLES_VERSION,
.revision = 0,
.size = XT_ALIGN(sizeof(struct ipt_glbredirect_info)),
.userspacesize = XT_ALIGN(sizeof(struct ipt_glbredirect_info)),
.help = GLBREDIRECT_help,
.print = GLBREDIRECT_print,
.save = GLBREDIRECT_save,
.x6_parse = GLBREDIRECT_parse,
.x6_fcheck = GLBREDIRECT_check,
.x6_options = GLBREDIRECT_opts,
};
void _init(void)
{
xtables_register_target(&glbredirect_tg_reg);
}