--- lbbs/src/main.c	2004/10/20 07:46:32	1.5
+++ lbbs/src/main.c	2025/04/28 03:31:00	1.18
@@ -1,9 +1,9 @@
 /***************************************************************************
-                          main.c  -  description
-                             -------------------
-    begin                : Mon Oct 11 2004
-    copyright            : (C) 2004 by Leaflet
-    email                : leaflet@leafok.com
+						  main.c  -  description
+							 -------------------
+	begin                : Mon Oct 11 2004
+	copyright            : (C) 2004 by Leaflet
+	email                : leaflet@leafok.com
  ***************************************************************************/
 
 /***************************************************************************
@@ -17,35 +17,150 @@
 
 #include "bbs.h"
 #include "common.h"
+#include "io.h"
+#include "menu.h"
+#include <signal.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.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();
+}
+
+int main(int argc, char *argv[])
+{
+	char log_dir[256], file_log_std[256], file_log_error[256], file_config[256];
+	int i, j;
+	int daemon = 1, std_log_redir = 0, error_log_redir = 0;
+
+	// Parse args
+	for (i = 1; i < argc; i++)
+	{
+		switch (argv[i][0])
+		{
+		case '-':
+			if (argv[i][1] != '-')
+			{
+				for (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(app_home_dir, argv[0], rindex(argv[0], '/') - argv[0] + 1);
+	strcat(app_home_dir, "../");
+	chdir(app_home_dir);
+
+	// Initialize log
+	strcpy(app_temp_dir, "/tmp/lbbs/");
+	mkdir(app_temp_dir, 0777);
+	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, 0750);
+	if (log_begin(file_log_std, file_log_error) < 0)
+		exit(-1);
+
+	if ((!daemon) && std_log_redir)
+		log_std_redirect(2);
+	if ((!daemon) && error_log_redir)
+		log_err_redirect(3);
+
+	// Load configuration
+	strcpy(file_config, app_home_dir);
+	strcat(file_config, "conf/bbsd.conf");
+	if (load_conf(file_config) < 0)
+		exit(-2);
+
+	// Load menus
+	strcpy(file_config, app_home_dir);
+	strcat(file_config, "conf/menu.conf");
+	if (load_menu(&bbs_menu, file_config) < 0)
+		exit(-3);
+
+	// Set signal handler
+	signal(SIGCHLD, child_exit);
+	signal(SIGTERM, system_exit);
+	signal(SIG_RELOAD_MENU, reload_bbs_menu);
+
+	// Initialize socket server
+	net_server(BBS_address, BBS_port);
+
+	// Wait for child process exit
+	while (SYS_child_process_count > 0)
+	{
+		log_std(".");
+		sleep(1);
+	}
+
+	// Cleanup
+	unload_menu(&bbs_menu);
+	rmdir(app_temp_dir);
 
-  return 0;
+	return 0;
 }