ip6tables-standalone.c revision 033e25a3ad215ee3f5a07f0a3315f74c4abfaced 
1/*
2 * Author: Paul.Russell@rustcorp.com.au and mneuling@radlogic.com.au
3 *
4 * (C) 2000-2002 by the netfilter coreteam <coreteam@netfilter.org>:
5 * 		    Paul 'Rusty' Russell <rusty@rustcorp.com.au>
6 * 		    Marc Boucher <marc+nf@mbsi.ca>
7 * 		    James Morris <jmorris@intercode.com.au>
8 * 		    Harald Welte <laforge@gnumonks.org>
9 * 		    Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
10 *
11 * Based on the ipchains code by Paul Russell and Michael Neuling
12 *
13 *	iptables -- IP firewall administration for kernels with
14 *	firewall table (aimed for the 2.3 kernels)
15 *
16 *	See the accompanying manual page iptables(8) for information
17 *	about proper usage of this program.
18 *
19 *	This program is free software; you can redistribute it and/or modify
20 *	it under the terms of the GNU General Public License as published by
21 *	the Free Software Foundation; either version 2 of the License, or
22 *	(at your option) any later version.
23 *
24 *	This program is distributed in the hope that it will be useful,
25 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
26 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
27 *	GNU General Public License for more details.
28 *
29 *	You should have received a copy of the GNU General Public License
30 *	along with this program; if not, write to the Free Software
31 *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
32 */
33
34#include <stdio.h>
35#include <stdlib.h>
36#include <errno.h>
37#include <ip6tables.h>
38#include "ip6tables-multi.h"
39
40#ifdef IPTABLES_MULTI
41int
42ip6tables_main(int argc, char *argv[])
43#else
44int
45main(int argc, char *argv[])
46#endif
47{
48	int ret;
49	char *table = "filter";
50	struct ip6tc_handle *handle = NULL;
51
52	ip6tables_globals.program_name = "ip6tables";
53	ret = xtables_init_all(&ip6tables_globals, NFPROTO_IPV6);
54	if (ret < 0) {
55		fprintf(stderr, "%s/%s Failed to initialize xtables\n",
56				ip6tables_globals.program_name,
57				ip6tables_globals.program_version);
58		exit(1);
59	}
60
61#if defined(ALL_INCLUSIVE) || defined(NO_SHARED_LIBS)
62	init_extensions();
63	init_extensions6();
64#endif
65
66	ret = do_command6(argc, argv, &table, &handle);
67	if (ret) {
68		ret = ip6tc_commit(handle);
69		ip6tc_free(handle);
70	}
71
72	if (!ret) {
73		if (errno == EINVAL) {
74			fprintf(stderr, "ip6tables: %s. "
75					"Run `dmesg' for more information.\n",
76				ip6tc_strerror(errno));
77		} else {
78			fprintf(stderr, "ip6tables: %s.\n",
79				ip6tc_strerror(errno));
80		}
81	}
82
83	exit(!ret);
84}
85