blob: 55d9bbec32c45d53e34aec4b0f7caccf8e77c52c [file] [log] [blame]
/*
* Author: Paul.Russell@rustcorp.com.au and mneuling@radlogic.com.au
*
* Based on the ipchains code by Paul Russell and Michael Neuling
*
* (C) 2000-2002 by the netfilter coreteam <coreteam@netfilter.org>:
* Paul 'Rusty' Russell <rusty@rustcorp.com.au>
* Marc Boucher <marc+nf@mbsi.ca>
* James Morris <jmorris@intercode.com.au>
* Harald Welte <laforge@gnumonks.org>
* Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
*
* iptables -- IP firewall administration for kernels with
* firewall table (aimed for the 2.3 kernels)
*
* See the accompanying manual page iptables(8) for information
* about proper usage of this program.
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <iptables.h>
#include "iptables-multi.h"
#ifdef IPTABLES_MULTI
int
iptables_main(int argc, char *argv[])
#else
int
main(int argc, char *argv[])
#endif
{
int ret;
char *table = "filter";
iptc_handle_t handle = NULL;
program_name = "iptables";
program_version = XTABLES_VERSION;
lib_dir = getenv("XTABLES_LIBDIR");
if (lib_dir == NULL) {
lib_dir = getenv("IPTABLES_LIB_DIR");
if (lib_dir != NULL)
fprintf(stderr, "IPTABLES_LIB_DIR is deprecated\n");
}
if (lib_dir == NULL)
lib_dir = XTABLES_LIBDIR;
#ifdef NO_SHARED_LIBS
init_extensions();
#endif
ret = do_command(argc, argv, &table, &handle);
if (ret)
ret = iptc_commit(&handle);
if (!ret) {
fprintf(stderr, "iptables: %s\n",
iptc_strerror(errno));
if (errno == EAGAIN) {
exit(RESOURCE_PROBLEM);
}
}
exit(!ret);
}