/[LeafOK_CVS]/lbbs/src/common.c
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Revision 1.13 by sysadm, Sun May 4 14:54:55 2025 UTC Revision 1.40 by sysadm, Wed Oct 22 16:12:50 2025 UTC
# Line 1  Line 1 
1  /***************************************************************************  /***************************************************************************
2                                                    common.c  -  description                                                    common.c  -  description
3                                                           -------------------                                                           -------------------
4          begin                : Mon Oct 18 2004          Copyright            : (C) 2004-2025 by Leaflet
5          copyright            : (C) 2004 by Leaflet          Email                : leaflet@leafok.com
         email                : leaflet@leafok.com  
6   ***************************************************************************/   ***************************************************************************/
7    
8  /***************************************************************************  /***************************************************************************
9   *                                                                         *   *                                                                         *
10   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
11   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
12   *   the Free Software Foundation; either version 2 of the License, or     *   *   the Free Software Foundation; either version 3 of the License, or     *
13   *   (at your option) any later version.                                   *   *   (at your option) any later version.                                   *
14   *                                                                         *   *                                                                         *
15   ***************************************************************************/   ***************************************************************************/
16    
17  #include "common.h"  #include "common.h"
 #include "log.h"  
 #include "menu.h"  
 #include <string.h>  
 #include <time.h>  
 #include <sys/types.h>  
 #include <sys/wait.h>  
18    
19  // Version information  // File loader
20  char app_version[256] = "LBBS-devel version 1.0";  const char *data_files_load_startup[] = {
21            DATA_WELCOME,
22            DATA_REGISTER,
23            DATA_GOODBYE,
24            DATA_LICENSE,
25            DATA_COPYRIGHT,
26            DATA_VERSION,
27            DATA_LOGIN_ERROR,
28            DATA_ACTIVE_BOARD,
29            DATA_READ_HELP,
30            DATA_EDITOR_HELP,
31            VAR_BBS_TOP};
32    
33    const int data_files_load_startup_count = sizeof(data_files_load_startup) / sizeof(const char *);
34    
35  // Global declaration for sockets  // Global declaration for sockets
36  int socket_server;  int socket_server[2];
37  int socket_client;  int socket_client;
38  char hostaddr_server[50];  char hostaddr_client[IP_ADDR_LEN];
 char hostaddr_client[50];  
 int port_server;  
39  int port_client;  int port_client;
40    
41    // SSHv2
42    int SSH_v2 = 0;
43    ssh_bind sshbind;
44    ssh_session SSH_session;
45    ssh_channel SSH_channel;
46    
47  // Global declaration for system  // Global declaration for system
48  int SYS_exit;  volatile int SYS_server_exit = 0;
49  int SYS_child_process_count;  volatile int SYS_child_process_count = 0;
50    volatile int SYS_child_exit = 0;
51    volatile int SYS_conf_reload = 0;
52    
53  // Common function  // Common function
54  const char *str_space(char *string, int length)  void sig_hup_handler(int i)
 {  
         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)  
 {  
         char week[20];  
         char buffer[LINE_BUFFER_LEN];  
         time_t curtime;  
         struct tm *loctime;  
   
         curtime = time(NULL);  
         loctime = localtime(&curtime);  
   
         strftime(buffer, sizeof(buffer), "%Y年%m月%d日%H:%M:%S ", loctime);  
   
         switch (loctime->tm_wday)  
         {  
         case 0:  
                 strncpy(week, "星期天", sizeof(week));  
                 break;  
         case 1:  
                 strncpy(week, "星期一", sizeof(week));  
                 break;  
         case 2:  
                 strncpy(week, "星期二", sizeof(week));  
                 break;  
         case 3:  
                 strncpy(week, "星期三", sizeof(week));  
                 break;  
         case 4:  
                 strncpy(week, "星期四", sizeof(week));  
                 break;  
         case 5:  
                 strncpy(week, "星期五", sizeof(week));  
                 break;  
         case 6:  
                 strncpy(week, "星期六", sizeof(week));  
                 break;  
         }  
         strncat(buffer, week, sizeof(buffer) - 1 - strnlen(buffer, sizeof(buffer)));  
   
         strncpy(string, buffer, length);  
   
         return string;  
 }  
   
 void reload_bbs_menu(int i)  
55  {  {
56          if (reload_menu(&bbs_menu) < 0)          SYS_conf_reload = 1;
                 log_error("Reload menu failed\n");  
         else  
                 log_std("Reload menu successfully\n");  
57  }  }
58    
59  void system_exit(int i)  void sig_term_handler(int i)
60  {  {
61          SYS_exit = 1;          SYS_server_exit = 1;
62  }  }
63    
64  void child_exit(int i)  void sig_chld_handler(int i)
65  {  {
66          int pid;          SYS_child_exit = 1;
   
         pid = wait(0);  
   
         if (pid > 0)  
         {  
                 SYS_child_process_count--;  
                 log_std("Child process (%d) exited\n", pid);  
         }  
67  }  }

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