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/*************************************************************************** |
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
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common.c - description |
/* |
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------------------- |
* common |
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Copyright : (C) 2004-2025 by Leaflet |
* - common definitions |
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Email : leaflet@leafok.com |
* |
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***************************************************************************/ |
* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
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*/ |
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/*************************************************************************** |
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* * |
#ifdef HAVE_CONFIG_H |
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* This program is free software; you can redistribute it and/or modify * |
#include "config.h" |
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* it under the terms of the GNU General Public License as published by * |
#endif |
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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 "common.h" |
#include "common.h" |
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#include "log.h" |
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#include "menu.h" |
// Version |
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#include <signal.h> |
const char APP_INFO[] = PACKAGE_STRING " build on " __DATE__ " " __TIME__; |
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#include <string.h> |
const char COPYRIGHT_INFO[] = "Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com>\n" |
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#include <time.h> |
"This program comes with ABSOLUTELY NO WARRANTY.\n" |
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#include <sys/types.h> |
"This is free software, and you are welcome to redistribute it \n" |
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"under certain conditions; see the GNU General Public License \n" |
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"version 3 for details.\n"; |
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// Enviroment |
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const char CONF_BBSD[] = "conf/bbsd.conf"; |
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const char CONF_MENU[] = "var/menu_merged.conf"; |
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const char CONF_BBSNET[] = "conf/bbsnet.conf"; |
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const char CONF_BWF[] = "conf/badwords.conf"; |
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const char CONF_TOP10_MENU[] = "var/bbs_top_menu.conf"; |
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const char SSH_HOST_KEYFILE[] = "conf/ssh_host_rsa_key"; |
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const char LOG_FILE_INFO[] = "log/bbsd.log"; |
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const char LOG_FILE_ERROR[] = "log/error.log"; |
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const char DATA_WELCOME[] = "data/welcome.txt"; |
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const char DATA_REGISTER[] = "data/register.txt"; |
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const char DATA_GOODBYE[] = "data/goodbye.txt"; |
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const char DATA_LICENSE[] = "data/license.txt"; |
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const char DATA_COPYRIGHT[] = "data/copyright.txt"; |
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const char DATA_VERSION[] = "data/version.txt"; |
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const char DATA_LOGIN_ERROR[] = "data/login_error.txt"; |
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const char DATA_ACTIVE_BOARD[] = "data/active_board.txt"; |
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const char DATA_READ_HELP[] = "data/read_help.txt"; |
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const char DATA_EDITOR_HELP[] = "data/editor_help.txt"; |
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const char VAR_BBS_TOP[] = "var/bbs_top.txt"; |
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const char VAR_ARTICLE_BLOCK_SHM[] = "var/article_block_shm.~"; |
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const char VAR_SECTION_LIST_SHM[] = "var/section_list_shm.~"; |
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const char VAR_TRIE_DICT_SHM[] = "var/trie_dict_shm.~"; |
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const char VAR_USER_LIST_SHM[] = "var/user_list_shm.~"; |
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const char VAR_ARTICLE_CACHE_DIR[] = "var/articles/"; |
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const char VAR_GEN_EX_MENU_DIR[] = "var/gen_ex/"; |
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const char VAR_SECTION_AID_LOC_DIR[] = "var/section_aid_loc/"; |
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// File loader |
// File loader |
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const char *data_files_load_startup[] = { |
const char *data_files_load_startup[] = { |
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DATA_GOODBYE, |
DATA_GOODBYE, |
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DATA_LICENSE, |
DATA_LICENSE, |
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DATA_COPYRIGHT, |
DATA_COPYRIGHT, |
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DATA_VERSION, |
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DATA_LOGIN_ERROR, |
DATA_LOGIN_ERROR, |
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DATA_ACTIVE_BOARD, |
DATA_ACTIVE_BOARD, |
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DATA_READ_HELP, |
DATA_READ_HELP, |
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DATA_EDITOR_HELP, |
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VAR_BBS_TOP}; |
VAR_BBS_TOP}; |
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int data_files_load_startup_count = 9; // Count of data_files_load_startup[] |
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const int data_files_load_startup_count = sizeof(data_files_load_startup) / sizeof(const char *); |
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// Global declaration for sockets |
// Global declaration for sockets |
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int socket_server[2]; |
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int socket_client; |
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char hostaddr_client[IP_ADDR_LEN]; |
char hostaddr_client[IP_ADDR_LEN]; |
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int port_client; |
int port_client; |
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// SSHv2 |
// SSHv2 |
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int SSH_v2 = 0; |
int SSH_v2 = 0; |
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ssh_bind sshbind; |
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ssh_session SSH_session; |
ssh_session SSH_session; |
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ssh_channel SSH_channel; |
ssh_channel SSH_channel; |
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volatile int SYS_child_process_count = 0; |
volatile int SYS_child_process_count = 0; |
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volatile int SYS_child_exit = 0; |
volatile int SYS_child_exit = 0; |
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volatile int SYS_conf_reload = 0; |
volatile int SYS_conf_reload = 0; |
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volatile int SYS_data_file_reload = 0; |
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volatile int SYS_section_list_reload = 0; |
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static const char *weekday[] = { |
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"天", "一", "二", "三", "四", "五", "六"}; |
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// Common function |
// Common function |
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const char *get_time_str(char *s, size_t len) |
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{ |
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time_t curtime; |
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struct tm local_tm; |
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time(&curtime); |
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localtime_r(&curtime, &local_tm); |
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size_t j = strftime(s, len, "%b %d %H:%M 星期", &local_tm); |
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if (j == 0 || j + strlen(weekday[local_tm.tm_wday]) + 1 > len) |
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{ |
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return NULL; |
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} |
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strncat(s, weekday[local_tm.tm_wday], len - 1 - j); |
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return s; |
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} |
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void sig_hup_handler(int i) |
void sig_hup_handler(int i) |
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{ |
{ |
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SYS_conf_reload = 1; |
SYS_conf_reload = 1; |
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SYS_data_file_reload = 1; |
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SYS_section_list_reload = 1; |
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} |
} |
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void sig_term_handler(int i) |
void sig_term_handler(int i) |
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{ |
{ |
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SYS_child_exit = 1; |
SYS_child_exit = 1; |
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} |
} |
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const char *ip_mask(char *s, int level, char mask) |
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{ |
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char *p = s; |
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if (level <= 0) |
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{ |
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return s; |
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} |
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if (level > 4) |
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{ |
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level = 4; |
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} |
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for (int i = 0; i < 4 - level; i++) |
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{ |
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p = strchr(p, '.'); |
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if (p == NULL) |
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{ |
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return s; |
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} |
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p++; |
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} |
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for (int i = 0; i < level; i++) |
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{ |
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*p = mask; |
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p++; |
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if (i < level - 1) |
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{ |
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*p = '.'; |
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p++; |
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} |
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} |
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*p = '\0'; |
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return s; |
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} |
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