201 lines
4.7 KiB
C
201 lines
4.7 KiB
C
/* Osmocom CBC (Cell Broacast Centre) */
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/* (C) 2019 by Harald Welte <laforge@gnumonks.org>
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* All Rights Reserved
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*
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* SPDX-License-Identifier: AGPL-3.0+
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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 Affero General Public License as published by
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* the Free Software Foundation; either version 3 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <signal.h>
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#include <osmocom/core/stats.h>
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#include <osmocom/core/select.h>
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#include <osmocom/core/msgb.h>
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#include <osmocom/core/signal.h>
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#include <osmocom/core/talloc.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/core/application.h>
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#include <osmocom/vty/vty.h>
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#include <osmocom/vty/stats.h>
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#include <osmocom/vty/command.h>
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#include <osmocom/vty/ports.h>
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#include <osmocom/vty/telnet_interface.h>
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#include <osmocom/vty/logging.h>
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#include <osmocom/vty/misc.h>
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#include "internal.h"
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#include "cbsp_server.h"
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static void *tall_cbc_ctx;
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static const struct log_info_cat log_info_cat[] = {
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[DCBSP] = {
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.name = "DCBSP",
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.description = "Cell Broadcast Service Protocol (CBC-BSC)",
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.color = "\033[1;31m",
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.enabled = 1,
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.loglevel = LOGL_NOTICE,
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},
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};
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static const struct log_info log_info = {
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.cat = log_info_cat,
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.num_cat = ARRAY_SIZE(log_info_cat),
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};
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static const char cbc_copyright[] =
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"Copyright (C) 2019 by Harald Welte <laforge@gnumonks.org>\r\n"
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"License AGPLv3+: GNU Affero GPL Version 3 or later <http://gnu.org/licenses/agpl-3.0.html>\r\n"
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"This is free software: you are free ot change and redistribute it.\r\n"
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"There is NO WARRANTY, to the extent permitted by law.\r\n\r\n"
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"Free Software lives by contribution. If you use this, please contribute!\r\n";
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static struct vty_app_info vty_info = {
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.name = "OsmoCBC",
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.copyright = cbc_copyright,
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.version = PACKAGE_VERSION,
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.go_parent_cb = NULL,
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.is_config_node = NULL,
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};
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static struct {
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bool daemonize;
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const char *config_file;
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} cmdline_config = {
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.daemonize = false,
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.config_file = "osmo-cbc.cfg",
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};
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static void print_help(void)
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{
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/* FIXME */
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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 const struct option long_options[] = {
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{ "help", 0, 0, 'h' },
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{ "daemonize", 0, 0, 'D' },
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{ "config-file", 1, 0, 'c' },
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{ "version", 0, 0, 'V' },
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{ NULL, 0, 0, 0 }
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};
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c = getopt_long(argc, argv, "hDc:V", 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_help();
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exit(0);
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break;
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case 'D':
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cmdline_config.daemonize = true;
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break;
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case 'c':
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cmdline_config.config_file = optarg;
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break;
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case 'V':
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print_version(1);
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exit(0);
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break;
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default:
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fprintf(stderr, "Error in command line options. Exiting\n");
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exit(1);
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break;
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}
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}
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}
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static void signal_handler(int signal)
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{
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fprintf(stdout, "signal %d received\n", signal);
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switch (signal){
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case SIGUSR1:
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talloc_report(tall_vty_ctx, stderr);
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talloc_report_full(tall_cbc_ctx, stderr);
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break;
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case SIGUSR2:
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talloc_report_full(tall_vty_ctx, stderr);
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break;
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default:
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break;
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}
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}
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extern int cbc_client_rx_cb(struct osmo_cbsp_cbc_client *client, struct osmo_cbsp_decoded *dec);
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int main(int argc, char **argv)
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{
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int rc;
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tall_cbc_ctx = talloc_named_const(NULL, 1, "osmo-cbc");
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msgb_talloc_ctx_init(tall_cbc_ctx, 0);
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osmo_init_logging2(tall_cbc_ctx, &log_info);
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osmo_stats_init(tall_cbc_ctx);
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vty_init(&vty_info);
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handle_options(argc, argv);
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logging_vty_add_cmds();
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osmo_fsm_vty_add_cmds();
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rc = vty_read_config_file(cmdline_config.config_file, NULL);
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if (rc < 0) {
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fprintf(stderr, "Failed ot parse the config file '%s'\n",
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cmdline_config.config_file);
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exit(1);
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}
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rc = telnet_init_dynif(tall_cbc_ctx, NULL, vty_get_bind_addr(), OSMO_VTY_PORT_CBC);
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if (rc < 0) {
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perror("Error binding VTY port\n");
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exit(1);
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}
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cbsp_cbc_create(tall_cbc_ctx, &cbc_client_rx_cb);
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signal(SIGUSR1, &signal_handler);
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signal(SIGUSR2, &signal_handler);
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osmo_init_ignore_signals();
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if (cmdline_config.daemonize) {
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rc = osmo_daemonize();
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if (rc < 0) {
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perror("Error during daemonize");
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exit(1);
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}
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}
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while (1) {
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rc = osmo_select_main(0);
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if (rc < 0)
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exit(3);
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}
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}
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