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/***************************************************************************
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main.c - description
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-------------------
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Copyright : (C) 2004-2025 by Leaflet
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Email : leaflet@leafok.com
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***************************************************************************/
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/***************************************************************************
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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 3 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "bbs.h"
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#include "init.h"
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#include "common.h"
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#include "net_server.h"
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#include "log.h"
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#include "io.h"
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#include "menu.h"
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#include <stdlib.h>
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#include <signal.h>
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#include <string.h>
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#include <unistd.h>
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#include <libgen.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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void app_help(void)
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{
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prints("Usage: bbsd [-fhv] [...]\n\n"
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"-f\t--foreground\t\tForce program run in foreground\n"
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"-h\t--help\t\t\tDisplay this help message\n"
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"-v\t--version\t\tDisplay version information\n"
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"\t--display-log\t\tDisplay standard log information\n"
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"\t--display-error-log\tDisplay error log information\n"
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"\n If meet any bug, please report to <leaflet@leafok.com>\n\n");
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}
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void arg_error(void)
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{
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prints("Invalid arguments\n");
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app_help();
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}
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int main(int argc, char *argv[])
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{
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char file_path_temp[FILE_PATH_LEN];
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int daemon = 1;
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int std_log_redir = 0;
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int error_log_redir = 0;
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int ret = 0;
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// Parse args
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for (int i = 1; i < argc; i++)
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{
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switch (argv[i][0])
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{
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case '-':
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if (argv[i][1] != '-')
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{
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for (int j = 1; j < strlen(argv[i]); j++)
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{
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switch (argv[i][j])
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{
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case 'f':
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daemon = 0;
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break;
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case 'h':
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app_help();
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exit(0);
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case 'v':
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puts(app_version);
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exit(0);
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default:
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arg_error();
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exit(1);
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}
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}
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}
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else
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{
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if (strcmp(argv[i] + 2, "foreground") == 0)
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{
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daemon = 0;
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break;
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}
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if (strcmp(argv[i] + 2, "help") == 0)
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{
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app_help();
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exit(0);
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}
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if (strcmp(argv[i] + 2, "version") == 0)
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{
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puts(app_version);
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exit(0);
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}
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if (strcmp(argv[i] + 2, "display-log") == 0)
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{
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std_log_redir = 1;
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}
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if (strcmp(argv[i] + 2, "display-error-log") == 0)
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{
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error_log_redir = 1;
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}
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}
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break;
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}
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}
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// Initialize daemon
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if (daemon)
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{
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init_daemon();
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}
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// Change current dir
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strncpy(file_path_temp, argv[0], sizeof(file_path_temp) - 1);
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file_path_temp[sizeof(file_path_temp) - 1] = '\0';
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chdir(dirname(file_path_temp));
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chdir("..");
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// Initialize log
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if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0)
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{
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exit(-1);
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}
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if ((!daemon) && std_log_redir)
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{
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log_std_redirect(STDERR_FILENO);
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}
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if ((!daemon) && error_log_redir)
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{
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log_err_redirect(STDERR_FILENO);
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}
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// Load configuration
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if (load_conf(CONF_BBSD) < 0)
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{
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exit(-2);
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}
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// Load menus
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if (load_menu(&bbs_menu, CONF_MENU) < 0)
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{
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unload_menu(&bbs_menu);
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exit(-3);
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}
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// Set signal handler
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signal(SIGHUP, sig_hup_handler);
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signal(SIGCHLD, sig_chld_handler);
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signal(SIGTERM, sig_term_handler);
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// Initialize socket server
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if (net_server(BBS_address, BBS_port) < 0)
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{
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ret = -4;;
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}
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// Cleanup
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unload_menu(&bbs_menu);
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log_std("Main process exit normally\n");
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return ret;
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}
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