| /* BSC Multiplexer/NAT */ |
| |
| /* |
| * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org> |
| * (C) 2010 by on-waves.com |
| * All Rights Reserved |
| * |
| * 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., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| */ |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h> |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| |
| #define _GNU_SOURCE |
| #include <getopt.h> |
| |
| #include <openbsc/debug.h> |
| |
| static const char *config_file = "openbsc.cfg"; |
| static char *msc_address = "127.0.0.1"; |
| static struct in_addr local_addr; |
| |
| static void print_usage() |
| { |
| printf("Usage: bsc_nat\n"); |
| } |
| |
| static void print_help() |
| { |
| printf(" Some useful help...\n"); |
| printf(" -h --help this text\n"); |
| printf(" -d option --debug=DRLL:DCC:DMM:DRR:DRSL:DNM enable debugging\n"); |
| printf(" -s --disable-color\n"); |
| printf(" -c --config-file filename The config file to use.\n"); |
| printf(" -m --msc=IP. The address of the MSC.\n"); |
| printf(" -l --local=IP. The local address of the MGCP.\n"); |
| } |
| |
| static void handle_options(int argc, char** argv) |
| { |
| while (1) { |
| int option_index = 0, c; |
| static struct option long_options[] = { |
| {"help", 0, 0, 'h'}, |
| {"debug", 1, 0, 'd'}, |
| {"config-file", 1, 0, 'c'}, |
| {"disable-color", 0, 0, 's'}, |
| {"timestamp", 0, 0, 'T'}, |
| {"msc", 1, 0, 'm'}, |
| {"local", 1, 0, 'l'}, |
| {0, 0, 0, 0} |
| }; |
| |
| c = getopt_long(argc, argv, "hd:sTPc:m:l:", |
| long_options, &option_index); |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'h': |
| print_usage(); |
| print_help(); |
| exit(0); |
| case 's': |
| debug_use_color(0); |
| break; |
| case 'd': |
| debug_parse_category_mask(optarg); |
| break; |
| case 'c': |
| config_file = strdup(optarg); |
| break; |
| case 'T': |
| debug_timestamp(1); |
| break; |
| case 'm': |
| msc_address = strdup(optarg); |
| break; |
| case 'l': |
| inet_aton(optarg, &local_addr); |
| break; |
| default: |
| /* ignore */ |
| break; |
| } |
| } |
| } |
| |
| int main(int argc, char** argv) |
| { |
| /* parse options */ |
| handle_options(argc, argv); |
| |
| /* seed the PRNG */ |
| srand(time(NULL)); |
| |
| return 0; |
| } |