| /* |
| * 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"; |
| struct iptc_handle *handle = NULL; |
| |
| iptables_globals.program_name = "iptables"; |
| ret = xtables_init_all(&iptables_globals, NFPROTO_IPV4); |
| if (ret < 0) { |
| fprintf(stderr, "%s/%s Failed to initialize xtables\n", |
| iptables_globals.program_name, |
| iptables_globals.program_version); |
| exit(1); |
| } |
| #if defined(ALL_INCLUSIVE) || defined(NO_SHARED_LIBS) |
| init_extensions4(); |
| #endif |
| |
| ret = do_command4(argc, argv, &table, &handle); |
| if (ret) { |
| ret = iptc_commit(handle); |
| iptc_free(handle); |
| } |
| |
| if (!ret) { |
| if (errno == EINVAL) { |
| fprintf(stderr, "iptables: %s. " |
| "Run `dmesg' for more information.\n", |
| iptc_strerror(errno)); |
| } else { |
| fprintf(stderr, "iptables: %s.\n", |
| iptc_strerror(errno)); |
| } |
| if (errno == EAGAIN) { |
| exit(RESOURCE_PROBLEM); |
| } |
| } |
| |
| exit(!ret); |
| } |