116 lines
2.6 KiB
C
116 lines
2.6 KiB
C
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/* BSC Multiplexer/NAT */
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/*
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* (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
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* (C) 2010 by on-waves.com
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#define _GNU_SOURCE
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#include <getopt.h>
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#include <openbsc/debug.h>
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static const char *config_file = "openbsc.cfg";
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static char *msc_address = "127.0.0.1";
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static struct in_addr local_addr;
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static void print_usage()
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{
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printf("Usage: bsc_nat\n");
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}
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static void print_help()
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{
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printf(" Some useful help...\n");
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printf(" -h --help this text\n");
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printf(" -d option --debug=DRLL:DCC:DMM:DRR:DRSL:DNM enable debugging\n");
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printf(" -s --disable-color\n");
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printf(" -c --config-file filename The config file to use.\n");
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printf(" -m --msc=IP. The address of the MSC.\n");
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printf(" -l --local=IP. The local address of the MGCP.\n");
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}
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static void handle_options(int argc, char** argv)
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{
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while (1) {
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int option_index = 0, c;
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static struct option long_options[] = {
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{"help", 0, 0, 'h'},
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{"debug", 1, 0, 'd'},
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{"config-file", 1, 0, 'c'},
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{"disable-color", 0, 0, 's'},
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{"timestamp", 0, 0, 'T'},
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{"msc", 1, 0, 'm'},
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{"local", 1, 0, 'l'},
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{0, 0, 0, 0}
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};
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c = getopt_long(argc, argv, "hd:sTPc:m:l:",
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long_options, &option_index);
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if (c == -1)
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break;
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switch (c) {
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case 'h':
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print_usage();
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print_help();
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exit(0);
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case 's':
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debug_use_color(0);
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break;
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case 'd':
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debug_parse_category_mask(optarg);
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break;
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case 'c':
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config_file = strdup(optarg);
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break;
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case 'T':
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debug_timestamp(1);
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break;
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case 'm':
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msc_address = strdup(optarg);
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break;
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case 'l':
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inet_aton(optarg, &local_addr);
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break;
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default:
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/* ignore */
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break;
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}
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}
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}
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int main(int argc, char** argv)
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{
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/* parse options */
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handle_options(argc, argv);
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/* seed the PRNG */
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srand(time(NULL));
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return 0;
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}
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