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 int
ip6tables_main(int argc,char * argv[])41 ip6tables_main(int argc, char *argv[])
42 {
43 int ret;
44 char *table = "filter";
45 struct xtc_handle *handle = NULL;
46
47 ip6tables_globals.program_name = "ip6tables";
48 ret = xtables_init_all(&ip6tables_globals, NFPROTO_IPV6);
49 if (ret < 0) {
50 fprintf(stderr, "%s/%s Failed to initialize xtables\n",
51 ip6tables_globals.program_name,
52 ip6tables_globals.program_version);
53 exit(1);
54 }
55
56 #if defined(ALL_INCLUSIVE) || defined(NO_SHARED_LIBS)
57 init_extensions();
58 init_extensions6();
59 #endif
60
61 ret = do_command6(argc, argv, &table, &handle, false);
62 if (ret) {
63 ret = ip6tc_commit(handle);
64 ip6tc_free(handle);
65 }
66
67 if (!ret) {
68 if (errno == EINVAL) {
69 fprintf(stderr, "ip6tables: %s. "
70 "Run `dmesg' for more information.\n",
71 ip6tc_strerror(errno));
72 } else {
73 fprintf(stderr, "ip6tables: %s.\n",
74 ip6tc_strerror(errno));
75 }
76 if (errno == EAGAIN)
77 exit(RESOURCE_PROBLEM);
78 }
79
80 exit(!ret);
81 }
82