/[LeafOK_CVS]/lbbs/src/common.c
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Contents of /lbbs/src/common.c

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Revision 1.50 - (show annotations)
Sun Nov 30 11:12:06 2025 UTC (3 months, 2 weeks ago) by sysadm
Branch: MAIN
Changes since 1.49: +1 -0 lines
Content type: text/x-csrc
Add SSH key known hosts verification

1 /* SPDX-License-Identifier: GPL-3.0-or-later */
2 /*
3 * common
4 * - common definitions
5 *
6 * Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com>
7 */
8
9 #ifdef HAVE_CONFIG_H
10 #include "config.h"
11 #endif
12
13 #include "common.h"
14
15 // Version
16 const char APP_INFO[] = PACKAGE_STRING " build on " __DATE__ " " __TIME__;
17 const char COPYRIGHT_INFO[] = "Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com>\n"
18 "This program comes with ABSOLUTELY NO WARRANTY.\n"
19 "This is free software, and you are welcome to redistribute it \n"
20 "under certain conditions; see the GNU General Public License \n"
21 "version 3 for details.\n";
22
23 // Enviroment
24 const char CONF_BBSD[] = "conf/bbsd.conf";
25 const char CONF_MENU[] = "var/menu_merged.conf";
26 const char CONF_BBSNET[] = "conf/bbsnet.conf";
27 const char CONF_BWF[] = "conf/badwords.conf";
28 const char CONF_TOP10_MENU[] = "var/bbs_top_menu.conf";
29 const char SSH_HOST_RSA_KEY_FILE[] = "conf/ssh_host_rsa_key";
30 const char SSH_HOST_ED25519_KEY_FILE[] = "conf/ssh_host_ed25519_key";
31 const char SSH_KNOWN_HOSTS_FILE[] = "var/known_hosts";
32
33 const char LOG_FILE_INFO[] = "log/bbsd.log";
34 const char LOG_FILE_ERROR[] = "log/error.log";
35
36 const char DATA_WELCOME[] = "data/welcome.txt";
37 const char DATA_REGISTER[] = "data/register.txt";
38 const char DATA_GOODBYE[] = "data/goodbye.txt";
39 const char DATA_LICENSE[] = "data/license.txt";
40 const char DATA_COPYRIGHT[] = "data/copyright.txt";
41 const char DATA_VERSION[] = "data/version.txt";
42 const char DATA_LOGIN_ERROR[] = "data/login_error.txt";
43 const char DATA_ACTIVE_BOARD[] = "data/active_board.txt";
44 const char DATA_READ_HELP[] = "data/read_help.txt";
45 const char DATA_EDITOR_HELP[] = "data/editor_help.txt";
46
47 const char VAR_BBS_TOP[] = "var/bbs_top.txt";
48
49 const char VAR_ARTICLE_BLOCK_SHM[] = "var/article_block_shm.~";
50 const char VAR_SECTION_LIST_SHM[] = "var/section_list_shm.~";
51 const char VAR_TRIE_DICT_SHM[] = "var/trie_dict_shm.~";
52 const char VAR_USER_LIST_SHM[] = "var/user_list_shm.~";
53
54 const char VAR_ARTICLE_CACHE_DIR[] = "var/articles/";
55 const char VAR_GEN_EX_MENU_DIR[] = "var/gen_ex/";
56 const char VAR_SECTION_AID_LOC_DIR[] = "var/section_aid_loc/";
57
58 // File loader
59 const char *data_files_load_startup[] = {
60 DATA_WELCOME,
61 DATA_REGISTER,
62 DATA_GOODBYE,
63 DATA_LICENSE,
64 DATA_COPYRIGHT,
65 DATA_VERSION,
66 DATA_LOGIN_ERROR,
67 DATA_ACTIVE_BOARD,
68 DATA_READ_HELP,
69 DATA_EDITOR_HELP,
70 VAR_BBS_TOP};
71
72 const int data_files_load_startup_count = sizeof(data_files_load_startup) / sizeof(const char *);
73
74 // Global declaration for sockets
75 char hostaddr_client[IP_ADDR_LEN];
76 int port_client;
77
78 // SSHv2
79 int SSH_v2 = 0;
80 ssh_session SSH_session;
81 ssh_channel SSH_channel;
82
83 // Global declaration for system
84 volatile int SYS_server_exit = 0;
85 volatile int SYS_child_process_count = 0;
86 volatile int SYS_child_exit = 0;
87 volatile int SYS_conf_reload = 0;
88
89 // Common function
90 void sig_hup_handler(int i)
91 {
92 SYS_conf_reload = 1;
93 }
94
95 void sig_term_handler(int i)
96 {
97 SYS_server_exit = 1;
98 }
99
100 void sig_chld_handler(int i)
101 {
102 SYS_child_exit = 1;
103 }

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