1 /* 2 * Author: Paul.Russell (at) rustcorp.com.au and mneuling (at) radlogic.com.au 3 * 4 * (C) 2000-2002 by the netfilter coreteam <coreteam (at) netfilter.org>: 5 * Paul 'Rusty' Russell <rusty (at) rustcorp.com.au> 6 * Marc Boucher <marc+nf (at) mbsi.ca> 7 * James Morris <jmorris (at) intercode.com.au> 8 * Harald Welte <laforge (at) gnumonks.org> 9 * Jozsef Kadlecsik <kadlec (at) 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 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
