246 lines
5.3 KiB
C
246 lines
5.3 KiB
C
/* Bloated main routine, refactor */
|
|
/*
|
|
* (C) 2010-2011 by Holger Hans Peter Freyther <zecke@selfish.org>
|
|
* (C) 2010-2011 by On-Waves
|
|
* All Rights Reserved
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include <mtp_data.h>
|
|
#include <mtp_level3.h>
|
|
#include <mtp_pcap.h>
|
|
#include <thread.h>
|
|
#include <bss_patch.h>
|
|
#include <bssap_sccp.h>
|
|
#include <bsc_data.h>
|
|
#include <cellmgr_debug.h>
|
|
#include <bsc_sccp.h>
|
|
|
|
#include <osmocore/talloc.h>
|
|
|
|
#include <osmocom/vty/vty.h>
|
|
#include <osmocom/vty/telnet_interface.h>
|
|
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <fcntl.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include <unistd.h>
|
|
|
|
#ifndef _GNU_SOURCE
|
|
#define _GNU_SOURCE
|
|
#endif
|
|
#include <getopt.h>
|
|
|
|
#undef PACKAGE_NAME
|
|
#undef PACKAGE_VERSION
|
|
#undef PACKAGE_BUGREPORT
|
|
#undef PACKAGE_TARNAME
|
|
#undef PACKAGE_STRING
|
|
#include <cellmgr_config.h>
|
|
|
|
static struct log_target *stderr_target;
|
|
|
|
static char *config = "cellmgr_ng.cfg";
|
|
|
|
struct bsc_data bsc;
|
|
extern void cell_vty_init(void);
|
|
|
|
static void print_usage()
|
|
{
|
|
printf("Usage: cellmgr_ng\n");
|
|
}
|
|
|
|
static void sigint()
|
|
{
|
|
static pthread_mutex_t exit_mutex = PTHREAD_MUTEX_INITIALIZER;
|
|
static int handled = 0;
|
|
|
|
struct mtp_link_set *set;
|
|
|
|
/* failed to lock */
|
|
if (pthread_mutex_trylock(&exit_mutex) != 0)
|
|
return;
|
|
if (handled)
|
|
goto out;
|
|
|
|
printf("Terminating.\n");
|
|
handled = 1;
|
|
if (bsc.setup) {
|
|
llist_for_each_entry(set, &bsc.links, entry)
|
|
link_shutdown_all(set);
|
|
}
|
|
|
|
exit(0);
|
|
|
|
out:
|
|
pthread_mutex_unlock(&exit_mutex);
|
|
}
|
|
|
|
static void sigusr2()
|
|
{
|
|
printf("Closing the MSC connection on demand.\n");
|
|
msc_close_connection(&bsc.msc_forward);
|
|
}
|
|
|
|
static void print_help()
|
|
{
|
|
printf(" Some useful help...\n");
|
|
printf(" -h --help this text\n");
|
|
printf(" -c --config=CFG The config file to use.\n");
|
|
printf(" -p --pcap=FILE. Write MSUs to the PCAP file.\n");
|
|
printf(" -c --once. Send the SLTM msg only once.\n");
|
|
printf(" -v --version. Print the version number\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'},
|
|
{"config", 1, 0, 'c'},
|
|
{"pcap", 1, 0, 'p'},
|
|
{"version", 0, 0, 0},
|
|
{0, 0, 0, 0},
|
|
};
|
|
|
|
c = getopt_long(argc, argv, "hc:p:v",
|
|
long_options, &option_index);
|
|
if (c == -1)
|
|
break;
|
|
|
|
switch (c) {
|
|
case 'h':
|
|
print_usage();
|
|
print_help();
|
|
exit(0);
|
|
case 'p':
|
|
if (bsc.pcap_fd >= 0)
|
|
close(bsc.pcap_fd);
|
|
bsc.pcap_fd = open(optarg, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP| S_IROTH);
|
|
if (bsc.pcap_fd < 0) {
|
|
fprintf(stderr, "Failed to open PCAP file.\n");
|
|
exit(0);
|
|
}
|
|
mtp_pcap_write_header(bsc.pcap_fd);
|
|
break;
|
|
case 'c':
|
|
config = optarg;
|
|
break;
|
|
case 'v':
|
|
printf("This is %s version %s.\n", PACKAGE, VERSION);
|
|
exit(0);
|
|
break;
|
|
default:
|
|
fprintf(stderr, "Unknown option.\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void bsc_msc_forward_init(struct bsc_data *bsc,
|
|
struct bsc_msc_forward *msc)
|
|
{
|
|
INIT_LLIST_HEAD(&msc->sccp_connections);
|
|
|
|
msc->bsc_data = bsc;
|
|
msc->msc_address = "127.0.0.1";
|
|
msc->ping_time = 20;
|
|
msc->pong_time = 5;
|
|
msc->msc_time = 20;
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int rc;
|
|
struct mtp_link_set *set;
|
|
INIT_LLIST_HEAD(&bsc.links);
|
|
|
|
bsc.app = APP_CELLMGR;
|
|
bsc.dpc = 1;
|
|
bsc.opc = 0;
|
|
bsc.sccp_opc = -1;
|
|
bsc.isup_opc = -1;
|
|
bsc.udp_port = 3456;
|
|
bsc.udp_ip = NULL;
|
|
bsc.udp_nr_links = 1;
|
|
bsc.src_port = 1313;
|
|
bsc.ni_ni = MTP_NI_NATION_NET;
|
|
bsc.ni_spare = 0;
|
|
bsc.setup = 0;
|
|
bsc.pcap_fd = -1;
|
|
bsc.udp_reset_timeout = 180;
|
|
|
|
mtp_link_set_init();
|
|
thread_init();
|
|
|
|
log_init(&log_info);
|
|
stderr_target = log_target_create_stderr();
|
|
log_add_target(stderr_target);
|
|
|
|
/* enable filters */
|
|
log_set_all_filter(stderr_target, 1);
|
|
log_set_category_filter(stderr_target, DINP, 1, LOGL_INFO);
|
|
log_set_category_filter(stderr_target, DSCCP, 1, LOGL_INFO);
|
|
log_set_category_filter(stderr_target, DMSC, 1, LOGL_INFO);
|
|
log_set_category_filter(stderr_target, DMGCP, 1, LOGL_INFO);
|
|
log_set_print_timestamp(stderr_target, 1);
|
|
log_set_use_color(stderr_target, 0);
|
|
|
|
sccp_set_log_area(DSCCP);
|
|
|
|
/* msc data */
|
|
bsc_msc_forward_init(&bsc, &bsc.msc_forward);
|
|
|
|
handle_options(argc, argv);
|
|
|
|
signal(SIGPIPE, SIG_IGN);
|
|
signal(SIGINT, sigint);
|
|
signal(SIGUSR2, sigusr2);
|
|
srand(time(NULL));
|
|
|
|
cell_vty_init();
|
|
if (vty_read_config_file(config, NULL) < 0) {
|
|
fprintf(stderr, "Failed to read the VTY config.\n");
|
|
return -1;
|
|
}
|
|
|
|
rc = telnet_init(NULL, NULL, 4242);
|
|
if (rc < 0)
|
|
return rc;
|
|
|
|
set = link_init(&bsc);
|
|
if (!set)
|
|
return -1;
|
|
|
|
llist_add(&set->entry, &bsc.links);
|
|
set->fw = &bsc.msc_forward;
|
|
bsc.msc_forward.bsc = set;
|
|
|
|
while (1) {
|
|
bsc_select_main(0);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|