--- lbbs/src/main.c	2004/10/20 07:46:32	1.5
+++ lbbs/src/main.c	2025/05/09 11:21:11	1.27
@@ -1,51 +1,168 @@
 /***************************************************************************
-                          main.c  -  description
-                             -------------------
-    begin                : Mon Oct 11 2004
-    copyright            : (C) 2004 by Leaflet
-    email                : leaflet@leafok.com
+						  main.c  -  description
+							 -------------------
+	Copyright            : (C) 2004-2025 by Leaflet
+	Email                : leaflet@leafok.com
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   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     *
+ *   the Free Software Foundation; either version 3 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #include "bbs.h"
+#include "init.h"
 #include "common.h"
+#include "net_server.h"
+#include "log.h"
+#include "io.h"
+#include "menu.h"
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+#include <unistd.h>
+#include <libgen.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 
-int
-main (int argc, char *argv[])
+void app_help(void)
 {
-  char log_dir[256], file_log_std[256], file_log_error[256], file_config[256];
-  
-  //Initialize daemon
-  init_daemon ();
-
-  //Initialize log
-  strncpy(app_home_dir, argv[0], rindex(argv[0],'/')-argv[0]+1);
-  strcpy(log_dir, app_home_dir);
-  strcat(log_dir, "log/");
-  strcpy(file_log_std, log_dir);
-  strcpy(file_log_error, log_dir);
-  strcat(file_log_std, "bbsd.log");
-  strcat(file_log_error, "error.log");
-  mkdir(log_dir,0700);
-  if (log_begin(file_log_std,file_log_error)<0)
-    exit(-1);
-
-  //Load configuration
-  strcpy(file_config, app_home_dir);
-  strcat(file_config, "conf/bbsd.conf");
-  if (load_conf(file_config)<0)
-    exit(-2);
+	prints("Usage: bbsd [-fhv] [...]\n\n"
+		   "-f\t--foreground\t\tForce program run in foreground\n"
+		   "-h\t--help\t\t\tDisplay this help message\n"
+		   "-v\t--version\t\tDisplay version information\n"
+		   "\t--display-log\t\tDisplay standard log information\n"
+		   "\t--display-error-log\tDisplay error log information\n"
+		   "\n    If meet any bug, please report to <leaflet@leafok.com>\n\n");
+}
 
-  //Initialize socket server
-  net_server(BBS_address, BBS_port);
+void arg_error(void)
+{
+	prints("Invalid arguments\n");
+	app_help();
+}
 
-  return 0;
+int main(int argc, char *argv[])
+{
+	char file_path_temp[FILE_PATH_LEN];
+	int daemon = 1;
+	int std_log_redir = 0;
+	int error_log_redir = 0;
+
+	// Parse args
+	for (int i = 1; i < argc; i++)
+	{
+		switch (argv[i][0])
+		{
+		case '-':
+			if (argv[i][1] != '-')
+			{
+				for (int j = 1; j < strlen(argv[i]); j++)
+				{
+					switch (argv[i][j])
+					{
+					case 'f':
+						daemon = 0;
+						break;
+					case 'h':
+						app_help();
+						exit(0);
+					case 'v':
+						puts(app_version);
+						exit(0);
+					default:
+						arg_error();
+						exit(1);
+					}
+				}
+			}
+			else
+			{
+				if (strcmp(argv[i] + 2, "foreground") == 0)
+				{
+					daemon = 0;
+					break;
+				}
+				if (strcmp(argv[i] + 2, "help") == 0)
+				{
+					app_help();
+					exit(0);
+				}
+				if (strcmp(argv[i] + 2, "version") == 0)
+				{
+					puts(app_version);
+					exit(0);
+				}
+				if (strcmp(argv[i] + 2, "display-log") == 0)
+				{
+					std_log_redir = 1;
+				}
+				if (strcmp(argv[i] + 2, "display-error-log") == 0)
+				{
+					error_log_redir = 1;
+				}
+			}
+			break;
+		}
+	}
+
+	// Initialize daemon
+	if (daemon)
+	{
+		init_daemon();
+	}
+
+	// Change current dir
+	strncpy(file_path_temp, argv[0], sizeof(file_path_temp) - 1);
+	file_path_temp[sizeof(file_path_temp) - 1] = '\0';
+
+	chdir(dirname(file_path_temp));
+	chdir("..");
+
+	// Initialize log
+	if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0)
+	{
+		exit(-1);
+	}
+
+	if ((!daemon) && std_log_redir)
+	{
+		log_std_redirect(2);
+	}
+	if ((!daemon) && error_log_redir)
+	{
+		log_err_redirect(3);
+	}
+
+	// Load configuration
+	if (load_conf(CONF_BBSD) < 0)
+	{
+		exit(-2);
+	}
+
+	// Load menus
+	if (load_menu(&bbs_menu, CONF_MENU) < 0)
+	{
+		unload_menu(&bbs_menu);
+		exit(-3);
+	}
+
+	// Set signal handler
+	signal(SIGHUP, sig_hup_handler);
+	signal(SIGCHLD, sig_chld_handler);
+	signal(SIGTERM, sig_term_handler);
+
+	// Initialize socket server
+	net_server(BBS_address, BBS_port);
+
+	// Cleanup
+	unload_menu(&bbs_menu);
+
+	log_std("Main process exit normally\n");
+	
+	return 0;
 }