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/*************************************************************************** |
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
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main.c - description |
/* |
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------------------- |
* main |
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Copyright : (C) 2004-2025 by Leaflet |
* - entry of server program |
| 5 |
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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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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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 "bbs.h" |
#include "bbs.h" |
|
#include "init.h" |
|
| 10 |
#include "common.h" |
#include "common.h" |
| 11 |
#include "net_server.h" |
#include "file_loader.h" |
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#include "log.h" |
#include "init.h" |
| 13 |
#include "io.h" |
#include "io.h" |
| 14 |
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#include "log.h" |
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#include "menu.h" |
#include "menu.h" |
| 16 |
#include "file_loader.h" |
#include "net_server.h" |
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#include <stdlib.h> |
#include "section_list_loader.h" |
| 18 |
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#include "user_list.h" |
| 19 |
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#include <errno.h> |
| 20 |
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#include <libgen.h> |
| 21 |
#include <signal.h> |
#include <signal.h> |
| 22 |
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#include <stdio.h> |
| 23 |
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#include <stdlib.h> |
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#include <string.h> |
#include <string.h> |
| 25 |
#include <unistd.h> |
#include <unistd.h> |
|
#include <libgen.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
#include <sys/stat.h> |
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#include <sys/types.h> |
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void app_help(void) |
static void app_help(void) |
| 30 |
{ |
{ |
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prints("Usage: bbsd [-fhv] [...]\n\n" |
fprintf(stderr, "Usage: bbsd [-fhv] [...]\n\n" |
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"-f\t--foreground\t\tForce program run in foreground\n" |
"-f\t--foreground\t\tForce program run in foreground\n" |
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"-h\t--help\t\t\tDisplay this help message\n" |
"-h\t--help\t\t\tDisplay this help message\n" |
| 34 |
"-v\t--version\t\tDisplay version information\n" |
"-v\t--version\t\tDisplay version information\n" |
| 35 |
"\t--display-log\t\tDisplay standard log information\n" |
"\t--display-log\t\tDisplay standard log information\n" |
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"\t--display-error-log\tDisplay error log information\n" |
"\t--display-error-log\tDisplay error log information\n" |
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"\n If meet any bug, please report to <leaflet@leafok.com>\n\n"); |
"\n If meet any bug, please report to <leaflet@leafok.com>\n\n"); |
| 38 |
} |
} |
| 39 |
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|
| 40 |
void arg_error(void) |
static void arg_error(void) |
| 41 |
{ |
{ |
| 42 |
prints("Invalid arguments\n"); |
fprintf(stderr, "Invalid arguments\n"); |
| 43 |
app_help(); |
app_help(); |
| 44 |
} |
} |
| 45 |
|
|
| 49 |
int daemon = 1; |
int daemon = 1; |
| 50 |
int std_log_redir = 0; |
int std_log_redir = 0; |
| 51 |
int error_log_redir = 0; |
int error_log_redir = 0; |
| 52 |
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FILE *fp; |
| 53 |
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int ret; |
| 54 |
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int last_aid; |
| 55 |
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struct sigaction act = {0}; |
| 56 |
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|
| 57 |
// Parse args |
// Parse args |
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for (int i = 1; i < argc; i++) |
for (int i = 1; i < argc; i++) |
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app_help(); |
app_help(); |
| 74 |
return 0; |
return 0; |
| 75 |
case 'v': |
case 'v': |
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puts(app_version); |
puts(APP_INFO); |
| 77 |
return 0; |
return 0; |
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default: |
default: |
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arg_error(); |
arg_error(); |
| 95 |
} |
} |
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if (strcmp(argv[i] + 2, "version") == 0) |
if (strcmp(argv[i] + 2, "version") == 0) |
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{ |
{ |
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puts(app_version); |
puts(APP_INFO); |
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return 0; |
return 0; |
| 100 |
} |
} |
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if (strcmp(argv[i] + 2, "display-log") == 0) |
if (strcmp(argv[i] + 2, "display-log") == 0) |
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strncpy(file_path_temp, argv[0], sizeof(file_path_temp) - 1); |
strncpy(file_path_temp, argv[0], sizeof(file_path_temp) - 1); |
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file_path_temp[sizeof(file_path_temp) - 1] = '\0'; |
file_path_temp[sizeof(file_path_temp) - 1] = '\0'; |
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|
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chdir(dirname(file_path_temp)); |
if (chdir(dirname(file_path_temp)) < 0) |
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chdir(".."); |
{ |
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fprintf(stderr, "chdir(%s) error: %d\n", dirname(file_path_temp), errno); |
| 127 |
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return -1; |
| 128 |
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} |
| 129 |
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if (chdir("..") < 0) |
| 130 |
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{ |
| 131 |
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fprintf(stderr, "chdir(..) error: %d\n", errno); |
| 132 |
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return -1; |
| 133 |
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} |
| 134 |
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// Initialize log |
// Initialize log |
| 136 |
if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0) |
if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0) |
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if ((!daemon) && std_log_redir) |
if ((!daemon) && std_log_redir) |
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{ |
{ |
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log_std_redirect(STDERR_FILENO); |
log_common_redir(STDERR_FILENO); |
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} |
} |
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if ((!daemon) && error_log_redir) |
if ((!daemon) && error_log_redir) |
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{ |
{ |
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log_err_redirect(STDERR_FILENO); |
log_error_redir(STDERR_FILENO); |
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} |
} |
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|
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log_common("Starting %s\n", APP_INFO); |
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|
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// Load configuration |
// Load configuration |
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if (load_conf(CONF_BBSD) < 0) |
if (load_conf(CONF_BBSD) < 0) |
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{ |
{ |
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return -2; |
return -2; |
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} |
} |
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|
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// Initialize trie dict pool |
// Check article cache dir |
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if (trie_dict_init(CONF_BBSD, TRIE_NODE_PER_POOL) < 0) |
ret = mkdir(VAR_ARTICLE_CACHE_DIR, 0750); |
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if (ret == -1 && errno != EEXIST) |
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{ |
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log_error("mkdir(%s) error (%d)\n", VAR_ARTICLE_CACHE_DIR, errno); |
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goto cleanup; |
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} |
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// Check section aid location dir |
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ret = mkdir(VAR_SECTION_AID_LOC_DIR, 0750); |
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if (ret == -1 && errno != EEXIST) |
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{ |
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log_error("mkdir(%s) error (%d)\n", VAR_SECTION_AID_LOC_DIR, errno); |
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goto cleanup; |
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} |
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// Initialize data pools |
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if ((fp = fopen(VAR_ARTICLE_BLOCK_SHM, "w")) == NULL) |
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{ |
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log_error("fopen(%s) error\n", VAR_ARTICLE_BLOCK_SHM); |
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goto cleanup; |
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} |
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fclose(fp); |
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if ((fp = fopen(VAR_SECTION_LIST_SHM, "w")) == NULL) |
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{ |
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log_error("fopen(%s) error\n", VAR_SECTION_LIST_SHM); |
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goto cleanup; |
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} |
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fclose(fp); |
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if ((fp = fopen(VAR_TRIE_DICT_SHM, "w")) == NULL) |
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{ |
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log_error("fopen(%s) error\n", VAR_TRIE_DICT_SHM); |
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goto cleanup; |
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} |
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fclose(fp); |
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if ((fp = fopen(VAR_USER_LIST_SHM, "w")) == NULL) |
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{ |
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log_error("fopen(%s) error\n", VAR_USER_LIST_SHM); |
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goto cleanup; |
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} |
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fclose(fp); |
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if (trie_dict_init(VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL) < 0) |
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{ |
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printf("trie_dict_init(%s, %d) error\n", VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL); |
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goto cleanup; |
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} |
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if (article_block_init(VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / BBS_article_count_per_block) < 0) |
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{ |
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log_error("article_block_init(%s, %d) error\n", VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / BBS_article_count_per_block); |
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goto cleanup; |
| 209 |
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} |
| 210 |
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if (section_list_init(VAR_SECTION_LIST_SHM) < 0) |
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{ |
{ |
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printf("trie_dict_init failed\n"); |
log_error("section_list_pool_init(%s) error\n", VAR_SECTION_LIST_SHM); |
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return -3; |
goto cleanup; |
| 214 |
} |
} |
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// Load BBS cmd |
// Load BBS cmd |
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if (load_cmd() < 0) |
if (load_cmd() < 0) |
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{ |
{ |
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return -3; |
goto cleanup; |
| 220 |
} |
} |
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|
|
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// Load menus |
// Load menus |
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p_bbs_menu = calloc(1, sizeof(MENU_SET)); |
if (load_menu(&bbs_menu, CONF_MENU) < 0) |
|
if (p_bbs_menu == NULL) |
|
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{ |
{ |
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log_error("OOM: calloc(MENU_SET)\n"); |
log_error("load_menu(%s) error\n", CONF_MENU); |
| 226 |
return -3; |
goto cleanup; |
| 227 |
} |
} |
| 228 |
if (load_menu(p_bbs_menu, CONF_MENU) < 0) |
if (load_menu(&top10_menu, CONF_TOP10_MENU) < 0) |
| 229 |
{ |
{ |
| 230 |
unload_menu(p_bbs_menu); |
log_error("load_menu(%s) error\n", CONF_TOP10_MENU); |
| 231 |
free(p_bbs_menu); |
goto cleanup; |
|
return -3; |
|
| 232 |
} |
} |
| 233 |
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top10_menu.allow_exit = 1; |
| 234 |
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|
| 235 |
// Load data files |
// Load data files |
| 236 |
if (file_loader_init() < 0) |
if (file_loader_init() < 0) |
| 237 |
{ |
{ |
| 238 |
log_error("file_loader_init() error\n"); |
log_error("file_loader_init() error\n"); |
| 239 |
return -4; |
goto cleanup; |
| 240 |
} |
} |
| 241 |
for (int i = 0; i < data_files_load_startup_count; i++) |
for (int i = 0; i < data_files_load_startup_count; i++) |
| 242 |
{ |
{ |
| 243 |
if (load_file(data_files_load_startup[i]) < 0) |
if (load_file(data_files_load_startup[i]) < 0) |
| 244 |
{ |
{ |
| 245 |
log_error("load_file_mmap(%s) error\n", data_files_load_startup[i]); |
log_error("load_file(%s) error\n", data_files_load_startup[i]); |
| 246 |
} |
} |
| 247 |
} |
} |
| 248 |
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|
| 249 |
log_std("Debug: trie dict nodes used = %d, limit = %d\n", trie_dict_used_nodes(), TRIE_NODE_PER_POOL); |
// Load user_list and online_user_list |
| 250 |
|
if (user_list_pool_init(VAR_USER_LIST_SHM) < 0) |
| 251 |
|
{ |
| 252 |
|
log_error("user_list_pool_init(%s) error\n", VAR_USER_LIST_SHM); |
| 253 |
|
goto cleanup; |
| 254 |
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} |
| 255 |
|
if (user_list_pool_reload(0) < 0) |
| 256 |
|
{ |
| 257 |
|
log_error("user_list_pool_reload(all_user) error\n"); |
| 258 |
|
goto cleanup; |
| 259 |
|
} |
| 260 |
|
if (user_list_pool_reload(1) < 0) |
| 261 |
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{ |
| 262 |
|
log_error("user_list_pool_reload(online_user) error\n"); |
| 263 |
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goto cleanup; |
| 264 |
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} |
| 265 |
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|
| 266 |
|
// Load section config and gen_ex |
| 267 |
|
if (load_section_config_from_db(1) < 0) |
| 268 |
|
{ |
| 269 |
|
log_error("load_section_config_from_db(0) error\n"); |
| 270 |
|
goto cleanup; |
| 271 |
|
} |
| 272 |
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|
| 273 |
|
set_last_article_op_log_from_db(); |
| 274 |
|
last_aid = 0; |
| 275 |
|
|
| 276 |
|
// Load section articles |
| 277 |
|
do |
| 278 |
|
{ |
| 279 |
|
if ((ret = append_articles_from_db(last_aid + 1, 1, LOAD_ARTICLE_COUNT_LIMIT)) < 0) |
| 280 |
|
{ |
| 281 |
|
log_error("append_articles_from_db(0, 1, %d) error\n", LOAD_ARTICLE_COUNT_LIMIT); |
| 282 |
|
goto cleanup; |
| 283 |
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} |
| 284 |
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|
| 285 |
|
last_aid = article_block_last_aid(); |
| 286 |
|
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
| 287 |
|
|
| 288 |
|
log_common("Initially load %d articles, last_aid = %d\n", article_block_article_count(), article_block_last_aid()); |
| 289 |
|
|
| 290 |
|
if ((ret = user_stat_update()) < 0) |
| 291 |
|
{ |
| 292 |
|
log_error("user_stat_update() error\n"); |
| 293 |
|
goto cleanup; |
| 294 |
|
} |
| 295 |
|
|
| 296 |
// Set signal handler |
// Set signal handler |
| 297 |
signal(SIGHUP, sig_hup_handler); |
act.sa_handler = sig_hup_handler; |
| 298 |
signal(SIGCHLD, sig_chld_handler); |
if (sigaction(SIGHUP, &act, NULL) == -1) |
| 299 |
signal(SIGTERM, sig_term_handler); |
{ |
| 300 |
|
log_error("set signal action of SIGHUP error: %d\n", errno); |
| 301 |
|
goto cleanup; |
| 302 |
|
} |
| 303 |
|
act.sa_handler = sig_chld_handler; |
| 304 |
|
if (sigaction(SIGCHLD, &act, NULL) == -1) |
| 305 |
|
{ |
| 306 |
|
log_error("set signal action of SIGCHLD error: %d\n", errno); |
| 307 |
|
goto cleanup; |
| 308 |
|
} |
| 309 |
|
act.sa_handler = sig_term_handler; |
| 310 |
|
if (sigaction(SIGTERM, &act, NULL) == -1) |
| 311 |
|
{ |
| 312 |
|
log_error("set signal action of SIGTERM error: %d\n", errno); |
| 313 |
|
goto cleanup; |
| 314 |
|
} |
| 315 |
|
|
| 316 |
|
// Launch section_list_loader process |
| 317 |
|
if (section_list_loader_launch() < 0) |
| 318 |
|
{ |
| 319 |
|
log_error("section_list_loader_launch() error\n"); |
| 320 |
|
goto cleanup; |
| 321 |
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} |
| 322 |
|
|
| 323 |
// Initialize socket server |
// Initialize socket server |
| 324 |
net_server(BBS_address, BBS_port); |
net_server(BBS_address, BBS_port); |
| 325 |
|
|
| 326 |
|
cleanup: |
| 327 |
// Cleanup loaded data files |
// Cleanup loaded data files |
| 328 |
file_loader_cleanup(); |
file_loader_cleanup(); |
| 329 |
|
|
| 330 |
// Cleanup menu |
// Cleanup menu |
| 331 |
unload_menu(p_bbs_menu); |
unload_menu(&bbs_menu); |
| 332 |
free(p_bbs_menu); |
unload_menu(&top10_menu); |
|
p_bbs_menu = NULL; |
|
| 333 |
|
|
| 334 |
// Cleanup trie dict pool |
// Cleanup data pools |
| 335 |
|
section_list_cleanup(); |
| 336 |
|
article_block_cleanup(); |
| 337 |
trie_dict_cleanup(); |
trie_dict_cleanup(); |
| 338 |
|
user_list_pool_cleanup(); |
| 339 |
|
|
| 340 |
|
if (unlink(VAR_ARTICLE_BLOCK_SHM) < 0) |
| 341 |
|
{ |
| 342 |
|
log_error("unlink(%s) error\n", VAR_ARTICLE_BLOCK_SHM); |
| 343 |
|
} |
| 344 |
|
if (unlink(VAR_SECTION_LIST_SHM) < 0) |
| 345 |
|
{ |
| 346 |
|
log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); |
| 347 |
|
} |
| 348 |
|
if (unlink(VAR_TRIE_DICT_SHM) < 0) |
| 349 |
|
{ |
| 350 |
|
log_error("unlink(%s) error\n", VAR_TRIE_DICT_SHM); |
| 351 |
|
} |
| 352 |
|
if (unlink(VAR_USER_LIST_SHM) < 0) |
| 353 |
|
{ |
| 354 |
|
log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); |
| 355 |
|
} |
| 356 |
|
|
| 357 |
|
log_common("Main process exit normally\n"); |
| 358 |
|
|
| 359 |
|
log_end(); |
| 360 |
|
|
|
log_std("Main process exit normally\n"); |
|
|
|
|
| 361 |
return 0; |
return 0; |
| 362 |
} |
} |