/[LeafOK_CVS]/lbbs/src/common.c
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Revision 1.9 by sysadm, Mon Apr 28 03:30:59 2025 UTC Revision 1.45 by sysadm, Fri Nov 7 04:58:09 2025 UTC
# Line 1  Line 1 
1  /***************************************************************************  /* SPDX-License-Identifier: GPL-3.0-or-later */
2                                                    common.c  -  description  /*
3                                                           -------------------   * common
4          begin                : Mon Oct 18 2004   *   - common definitions
5          copyright            : (C) 2004 by Leaflet   *
6          email                : leaflet@leafok.com   * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
7   ***************************************************************************/   */
8    
9  /***************************************************************************  #include "common.h"
10   *                                                                         *  
11   *   This program is free software; you can redistribute it and/or modify  *  // Version
12   *   it under the terms of the GNU General Public License as published by  *  const char APP_INFO[] = PACKAGE_STRING " build on " __DATE__ " " __TIME__;
13   *   the Free Software Foundation; either version 2 of the License, or     *  
14   *   (at your option) any later version.                                   *  // Enviroment
15   *                                                                         *  const char CONF_BBSD[] = "conf/bbsd.conf";
16   ***************************************************************************/  const char CONF_MENU[] = "var/menu_merged.conf";
17    const char CONF_BBSNET[] = "conf/bbsnet.conf";
18  #include "menu.h"  const char CONF_BWF[] = "conf/badwords.conf";
19  #include <time.h>  const char CONF_TOP10_MENU[] = "var/bbs_top_menu.conf";
20  #include <sys/types.h>  const char SSH_HOST_KEYFILE[] = "conf/ssh_host_rsa_key";
21  #include <sys/wait.h>  
22    const char LOG_FILE_INFO[] = "log/bbsd.log";
23  // Version information  const char LOG_FILE_ERROR[] = "log/error.log";
24  char app_version[256] = "LBBS-devel version 1.0";  
25    const char DATA_WELCOME[] = "data/welcome.txt";
26  // Global declaration for enviroment  const char DATA_REGISTER[] = "data/register.txt";
27  char app_home_dir[256];  const char DATA_GOODBYE[] = "data/goodbye.txt";
28  char app_temp_dir[256];  const char DATA_LICENSE[] = "data/license.txt";
29    const char DATA_COPYRIGHT[] = "data/copyright.txt";
30    const char DATA_VERSION[] = "data/version.txt";
31    const char DATA_LOGIN_ERROR[] = "data/login_error.txt";
32    const char DATA_ACTIVE_BOARD[] = "data/active_board.txt";
33    const char DATA_READ_HELP[] = "data/read_help.txt";
34    const char DATA_EDITOR_HELP[] = "data/editor_help.txt";
35    
36    const char VAR_BBS_TOP[] = "var/bbs_top.txt";
37    
38    const char VAR_ARTICLE_BLOCK_SHM[] = "var/article_block_shm.~";
39    const char VAR_SECTION_LIST_SHM[] = "var/section_list_shm.~";
40    const char VAR_TRIE_DICT_SHM[] = "var/trie_dict_shm.~";
41    const char VAR_USER_LIST_SHM[] = "var/user_list_shm.~";
42    
43    const char VAR_ARTICLE_CACHE_DIR[] = "var/articles/";
44    const char VAR_GEN_EX_MENU_DIR[] = "var/gen_ex/";
45    const char VAR_SECTION_AID_LOC_DIR[] = "var/section_aid_loc/";
46    
47    // File loader
48    const char *data_files_load_startup[] = {
49            DATA_WELCOME,
50            DATA_REGISTER,
51            DATA_GOODBYE,
52            DATA_LICENSE,
53            DATA_COPYRIGHT,
54            DATA_VERSION,
55            DATA_LOGIN_ERROR,
56            DATA_ACTIVE_BOARD,
57            DATA_READ_HELP,
58            DATA_EDITOR_HELP,
59            VAR_BBS_TOP};
60    
61    const int data_files_load_startup_count = sizeof(data_files_load_startup) / sizeof(const char *);
62    
63  // Global declaration for sockets  // Global declaration for sockets
64  int socket_server;  int socket_server[2];
65  int socket_client;  int socket_client;
66  char hostaddr_server[50];  char hostaddr_client[IP_ADDR_LEN];
 char hostaddr_client[50];  
 int port_server;  
67  int port_client;  int port_client;
68    
69  // Global declaration for database  // SSHv2
70  char DB_host[256];  int SSH_v2 = 0;
71  char DB_username[50];  ssh_bind sshbind;
72  char DB_password[50];  ssh_session SSH_session;
73  char DB_database[50];  ssh_channel SSH_channel;
74    
75  // Global declaration for system  // Global declaration for system
76  int SYS_exit;  volatile int SYS_server_exit = 0;
77  int SYS_child_process_count;  volatile int SYS_child_process_count = 0;
78    volatile int SYS_child_exit = 0;
79    volatile int SYS_conf_reload = 0;
80    
81  // Common function  // Common function
82  const char *  void sig_hup_handler(int i)
 str_space(char *string, int length)  
 {  
         int i;  
         for (i = 0; i < length; i++)  
         {  
                 string[i] = ' ';  
         }  
         string[length] = '\0';  
         return string;  
 }  
   
 const char *  
 get_time_str(char *string, size_t length)  
83  {  {
84          char week[10], buffer[256];          SYS_conf_reload = 1;
         time_t curtime;  
         struct tm *loctime;  
   
         curtime = time(NULL);  
         loctime = localtime(&curtime);  
   
         strftime(buffer, 256, "%Y年%m月%d日%H:%M:%S ", loctime);  
   
         switch (loctime->tm_wday)  
         {  
         case 0:  
                 strcpy(week, "星期天");  
                 break;  
         case 1:  
                 strcpy(week, "星期一");  
                 break;  
         case 2:  
                 strcpy(week, "星期二");  
                 break;  
         case 3:  
                 strcpy(week, "星期三");  
                 break;  
         case 4:  
                 strcpy(week, "星期四");  
                 break;  
         case 5:  
                 strcpy(week, "星期五");  
                 break;  
         case 6:  
                 strcpy(week, "星期六");  
                 break;  
         }  
         strcat(buffer, week);  
   
         strncpy(string, buffer, length);  
   
         return string;  
85  }  }
86    
87  void reload_bbs_menu(int i)  void sig_term_handler(int i)
88  {  {
89          if (reload_menu(&bbs_menu) < 0)          SYS_server_exit = 1;
                 log_error("Reload menu failed\n");  
         else  
                 log_std("Reload menu successfully\n");  
90  }  }
91    
92  void system_exit(int i)  void sig_chld_handler(int i)
93  {  {
94          SYS_exit = 1;          SYS_child_exit = 1;
 }  
   
 void child_exit(int i)  
 {  
         int pid;  
   
         pid = wait(0);  
   
         if (pid > 0)  
         {  
                 SYS_child_process_count--;  
                 log_std("Child process (%d) exited\n", pid);  
         }  
95  }  }

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