| 1 |
/*************************************************************************** |
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
| 2 |
main.c - description |
/* |
| 3 |
------------------- |
* main |
| 4 |
Copyright : (C) 2004-2025 by Leaflet |
* - entry of server program |
| 5 |
Email : leaflet@leafok.com |
* |
| 6 |
***************************************************************************/ |
* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
| 7 |
|
*/ |
| 8 |
/*************************************************************************** |
|
| 9 |
* * |
#ifdef HAVE_CONFIG_H |
| 10 |
* This program is free software; you can redistribute it and/or modify * |
#include "config.h" |
| 11 |
* it under the terms of the GNU General Public License as published by * |
#endif |
|
* the Free Software Foundation; either version 3 of the License, or * |
|
|
* (at your option) any later version. * |
|
|
* * |
|
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***************************************************************************/ |
|
| 12 |
|
|
| 13 |
#include "bbs.h" |
#include "bbs.h" |
| 14 |
#include "init.h" |
#include "bwf.h" |
| 15 |
#include "common.h" |
#include "common.h" |
| 16 |
#include "net_server.h" |
#include "file_loader.h" |
| 17 |
#include "log.h" |
#include "init.h" |
| 18 |
#include "io.h" |
#include "io.h" |
| 19 |
|
#include "log.h" |
| 20 |
#include "menu.h" |
#include "menu.h" |
| 21 |
#include "file_loader.h" |
#include "net_server.h" |
| 22 |
#include "section_list_loader.h" |
#include "section_list_loader.h" |
| 23 |
|
#include "user_list.h" |
| 24 |
#include <errno.h> |
#include <errno.h> |
| 25 |
#include <stdlib.h> |
#include <libgen.h> |
| 26 |
|
#include <locale.h> |
| 27 |
#include <signal.h> |
#include <signal.h> |
| 28 |
|
#include <stdio.h> |
| 29 |
|
#include <stdlib.h> |
| 30 |
#include <string.h> |
#include <string.h> |
| 31 |
#include <unistd.h> |
#include <unistd.h> |
|
#include <libgen.h> |
|
|
#include <sys/types.h> |
|
| 32 |
#include <sys/stat.h> |
#include <sys/stat.h> |
| 33 |
|
#include <sys/types.h> |
| 34 |
|
#include <sys/wait.h> |
| 35 |
|
|
| 36 |
void app_help(void) |
static void app_help(void) |
| 37 |
{ |
{ |
| 38 |
prints("Usage: bbsd [-fhv] [...]\n\n" |
fprintf(stderr, "Usage: bbsd [-fhv] [...]\n\n" |
| 39 |
"-f\t--foreground\t\tForce program run in foreground\n" |
"-f\t--foreground\t\tForce program run in foreground\n" |
| 40 |
"-h\t--help\t\t\tDisplay this help message\n" |
"-h\t--help\t\t\tDisplay this help message\n" |
| 41 |
"-v\t--version\t\tDisplay version information\n" |
"-v\t--version\t\tDisplay version information\n" |
| 42 |
"\t--display-log\t\tDisplay standard log information\n" |
"\t--display-log\t\tDisplay standard log information\n" |
| 43 |
"\t--display-error-log\tDisplay error log information\n" |
"\t--display-error-log\tDisplay error log information\n" |
| 44 |
"\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"); |
| 45 |
} |
} |
| 46 |
|
|
| 47 |
void arg_error(void) |
static void arg_error(void) |
| 48 |
{ |
{ |
| 49 |
prints("Invalid arguments\n"); |
fprintf(stderr, "Invalid arguments\n"); |
| 50 |
app_help(); |
app_help(); |
| 51 |
} |
} |
| 52 |
|
|
| 59 |
FILE *fp; |
FILE *fp; |
| 60 |
int ret; |
int ret; |
| 61 |
int last_aid; |
int last_aid; |
| 62 |
|
struct sigaction act = {0}; |
| 63 |
|
int i; |
| 64 |
|
int j; |
| 65 |
|
|
| 66 |
// Parse args |
// Parse args |
| 67 |
for (int i = 1; i < argc; i++) |
for (i = 1; i < argc; i++) |
| 68 |
{ |
{ |
| 69 |
switch (argv[i][0]) |
switch (argv[i][0]) |
| 70 |
{ |
{ |
| 71 |
case '-': |
case '-': |
| 72 |
if (argv[i][1] != '-') |
if (argv[i][1] != '-') |
| 73 |
{ |
{ |
| 74 |
for (int j = 1; j < strlen(argv[i]); j++) |
for (j = 1; j < strlen(argv[i]); j++) |
| 75 |
{ |
{ |
| 76 |
switch (argv[i][j]) |
switch (argv[i][j]) |
| 77 |
{ |
{ |
| 82 |
app_help(); |
app_help(); |
| 83 |
return 0; |
return 0; |
| 84 |
case 'v': |
case 'v': |
| 85 |
puts(app_version); |
printf("%s\n", APP_INFO); |
| 86 |
|
printf("%s\n", COPYRIGHT_INFO); |
| 87 |
return 0; |
return 0; |
| 88 |
default: |
default: |
| 89 |
arg_error(); |
arg_error(); |
| 105 |
} |
} |
| 106 |
if (strcmp(argv[i] + 2, "version") == 0) |
if (strcmp(argv[i] + 2, "version") == 0) |
| 107 |
{ |
{ |
| 108 |
puts(app_version); |
printf("%s\n", APP_INFO); |
| 109 |
|
printf("%s\n", COPYRIGHT_INFO); |
| 110 |
return 0; |
return 0; |
| 111 |
} |
} |
| 112 |
if (strcmp(argv[i] + 2, "display-log") == 0) |
if (strcmp(argv[i] + 2, "display-log") == 0) |
| 132 |
strncpy(file_path_temp, argv[0], sizeof(file_path_temp) - 1); |
strncpy(file_path_temp, argv[0], sizeof(file_path_temp) - 1); |
| 133 |
file_path_temp[sizeof(file_path_temp) - 1] = '\0'; |
file_path_temp[sizeof(file_path_temp) - 1] = '\0'; |
| 134 |
|
|
| 135 |
chdir(dirname(file_path_temp)); |
if (chdir(dirname(file_path_temp)) < 0) |
| 136 |
chdir(".."); |
{ |
| 137 |
|
fprintf(stderr, "chdir(%s) error: %d\n", dirname(file_path_temp), errno); |
| 138 |
|
return -1; |
| 139 |
|
} |
| 140 |
|
if (chdir("..") < 0) |
| 141 |
|
{ |
| 142 |
|
fprintf(stderr, "chdir(..) error: %d\n", errno); |
| 143 |
|
return -1; |
| 144 |
|
} |
| 145 |
|
|
| 146 |
|
// Apply the specified locale |
| 147 |
|
if (setlocale(LC_ALL, "en_US.UTF-8") == NULL) |
| 148 |
|
{ |
| 149 |
|
fprintf(stderr, "setlocale(LC_ALL, en_US.UTF-8) error\n"); |
| 150 |
|
return -1; |
| 151 |
|
} |
| 152 |
|
|
| 153 |
// Initialize log |
// Initialize log |
| 154 |
if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0) |
if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0) |
| 165 |
log_error_redir(STDERR_FILENO); |
log_error_redir(STDERR_FILENO); |
| 166 |
} |
} |
| 167 |
|
|
| 168 |
|
log_common("Starting %s\n", APP_INFO); |
| 169 |
|
|
| 170 |
// Load configuration |
// Load configuration |
| 171 |
if (load_conf(CONF_BBSD) < 0) |
if (load_conf(CONF_BBSD) < 0) |
| 172 |
{ |
{ |
| 173 |
return -2; |
return -2; |
| 174 |
} |
} |
| 175 |
|
|
| 176 |
|
// Load BWF config |
| 177 |
|
if (bwf_load(CONF_BWF) < 0) |
| 178 |
|
{ |
| 179 |
|
return -2; |
| 180 |
|
} |
| 181 |
|
|
| 182 |
// Check article cache dir |
// Check article cache dir |
| 183 |
ret = mkdir(VAR_ARTICLE_CACHE_DIR, 0750); |
ret = mkdir(VAR_ARTICLE_CACHE_DIR, 0750); |
| 184 |
if (ret == -1 && errno != EEXIST) |
if (ret == -1 && errno != EEXIST) |
| 187 |
goto cleanup; |
goto cleanup; |
| 188 |
} |
} |
| 189 |
|
|
| 190 |
// Initialize data pools |
// Check section aid location dir |
| 191 |
if ((fp = fopen(VAR_TRIE_DICT_SHM, "w")) == NULL) |
ret = mkdir(VAR_SECTION_AID_LOC_DIR, 0750); |
| 192 |
|
if (ret == -1 && errno != EEXIST) |
| 193 |
{ |
{ |
| 194 |
log_error("fopen(%s) error\n", VAR_TRIE_DICT_SHM); |
log_error("mkdir(%s) error (%d)\n", VAR_SECTION_AID_LOC_DIR, errno); |
| 195 |
goto cleanup; |
goto cleanup; |
| 196 |
} |
} |
| 197 |
fclose(fp); |
|
| 198 |
|
// Initialize data pools |
| 199 |
if ((fp = fopen(VAR_ARTICLE_BLOCK_SHM, "w")) == NULL) |
if ((fp = fopen(VAR_ARTICLE_BLOCK_SHM, "w")) == NULL) |
| 200 |
{ |
{ |
| 201 |
log_error("fopen(%s) error\n", VAR_ARTICLE_BLOCK_SHM); |
log_error("fopen(%s) error\n", VAR_ARTICLE_BLOCK_SHM); |
| 208 |
goto cleanup; |
goto cleanup; |
| 209 |
} |
} |
| 210 |
fclose(fp); |
fclose(fp); |
| 211 |
|
if ((fp = fopen(VAR_TRIE_DICT_SHM, "w")) == NULL) |
| 212 |
|
{ |
| 213 |
|
log_error("fopen(%s) error\n", VAR_TRIE_DICT_SHM); |
| 214 |
|
goto cleanup; |
| 215 |
|
} |
| 216 |
|
fclose(fp); |
| 217 |
|
if ((fp = fopen(VAR_USER_LIST_SHM, "w")) == NULL) |
| 218 |
|
{ |
| 219 |
|
log_error("fopen(%s) error\n", VAR_USER_LIST_SHM); |
| 220 |
|
goto cleanup; |
| 221 |
|
} |
| 222 |
|
fclose(fp); |
| 223 |
|
|
| 224 |
if (trie_dict_init(VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL) < 0) |
if (trie_dict_init(VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL) < 0) |
| 225 |
{ |
{ |
| 226 |
printf("trie_dict_init failed\n"); |
log_error("trie_dict_init(%s, %d) error\n", VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL); |
| 227 |
goto cleanup; |
goto cleanup; |
| 228 |
} |
} |
| 229 |
if (article_block_init(VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / ARTICLE_PER_BLOCK) < 0) |
if (article_block_init(VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / BBS_article_count_per_block) < 0) |
| 230 |
{ |
{ |
| 231 |
log_error("article_block_init(%s, %d) error\n", VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / ARTICLE_PER_BLOCK); |
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); |
| 232 |
goto cleanup; |
goto cleanup; |
| 233 |
} |
} |
| 234 |
if (section_list_init(VAR_SECTION_LIST_SHM) < 0) |
if (section_list_init(VAR_SECTION_LIST_SHM) < 0) |
| 244 |
} |
} |
| 245 |
|
|
| 246 |
// Load menus |
// Load menus |
| 247 |
p_bbs_menu = calloc(1, sizeof(MENU_SET)); |
if (load_menu(&bbs_menu, CONF_MENU) < 0) |
|
if (p_bbs_menu == NULL) |
|
| 248 |
{ |
{ |
| 249 |
log_error("OOM: calloc(MENU_SET)\n"); |
log_error("load_menu(%s) error\n", CONF_MENU); |
| 250 |
goto cleanup; |
goto cleanup; |
| 251 |
} |
} |
| 252 |
if (load_menu(p_bbs_menu, CONF_MENU) < 0) |
if (load_menu(&top10_menu, CONF_TOP10_MENU) < 0) |
| 253 |
{ |
{ |
| 254 |
|
log_error("load_menu(%s) error\n", CONF_TOP10_MENU); |
| 255 |
goto cleanup; |
goto cleanup; |
| 256 |
} |
} |
| 257 |
|
top10_menu.allow_exit = 1; |
| 258 |
|
|
| 259 |
// Load data files |
// Load data files |
|
if (file_loader_init() < 0) |
|
|
{ |
|
|
log_error("file_loader_init() error\n"); |
|
|
goto cleanup; |
|
|
} |
|
| 260 |
for (int i = 0; i < data_files_load_startup_count; i++) |
for (int i = 0; i < data_files_load_startup_count; i++) |
| 261 |
{ |
{ |
| 262 |
if (load_file(data_files_load_startup[i]) < 0) |
if (load_file(data_files_load_startup[i]) < 0) |
| 263 |
{ |
{ |
| 264 |
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]); |
| 265 |
} |
} |
| 266 |
} |
} |
| 267 |
|
|
| 268 |
// Load section config |
// Load user_list and online_user_list |
| 269 |
if (load_section_config_from_db() < 0) |
if (user_list_pool_init(VAR_USER_LIST_SHM) < 0) |
| 270 |
|
{ |
| 271 |
|
log_error("user_list_pool_init(%s) error\n", VAR_USER_LIST_SHM); |
| 272 |
|
goto cleanup; |
| 273 |
|
} |
| 274 |
|
if (user_list_pool_reload(0) < 0) |
| 275 |
|
{ |
| 276 |
|
log_error("user_list_pool_reload(all_user) error\n"); |
| 277 |
|
goto cleanup; |
| 278 |
|
} |
| 279 |
|
if (user_list_pool_reload(1) < 0) |
| 280 |
|
{ |
| 281 |
|
log_error("user_list_pool_reload(online_user) error\n"); |
| 282 |
|
goto cleanup; |
| 283 |
|
} |
| 284 |
|
|
| 285 |
|
// Load section config and gen_ex |
| 286 |
|
if (load_section_config_from_db(1) < 0) |
| 287 |
{ |
{ |
| 288 |
log_error("load_section_config_from_db() error\n"); |
log_error("load_section_config_from_db(0) error\n"); |
| 289 |
goto cleanup; |
goto cleanup; |
| 290 |
} |
} |
| 291 |
|
|
| 306 |
|
|
| 307 |
log_common("Initially load %d articles, last_aid = %d\n", article_block_article_count(), article_block_last_aid()); |
log_common("Initially load %d articles, last_aid = %d\n", article_block_article_count(), article_block_last_aid()); |
| 308 |
|
|
| 309 |
|
if ((ret = user_stat_update()) < 0) |
| 310 |
|
{ |
| 311 |
|
log_error("user_stat_update() error\n"); |
| 312 |
|
goto cleanup; |
| 313 |
|
} |
| 314 |
|
|
| 315 |
// Set signal handler |
// Set signal handler |
| 316 |
signal(SIGHUP, sig_hup_handler); |
act.sa_handler = sig_hup_handler; |
| 317 |
signal(SIGCHLD, sig_chld_handler); |
if (sigaction(SIGHUP, &act, NULL) == -1) |
| 318 |
signal(SIGTERM, sig_term_handler); |
{ |
| 319 |
|
log_error("set signal action of SIGHUP error: %d\n", errno); |
| 320 |
|
goto cleanup; |
| 321 |
|
} |
| 322 |
|
act.sa_handler = sig_chld_handler; |
| 323 |
|
if (sigaction(SIGCHLD, &act, NULL) == -1) |
| 324 |
|
{ |
| 325 |
|
log_error("set signal action of SIGCHLD error: %d\n", errno); |
| 326 |
|
goto cleanup; |
| 327 |
|
} |
| 328 |
|
act.sa_handler = sig_term_handler; |
| 329 |
|
if (sigaction(SIGTERM, &act, NULL) == -1) |
| 330 |
|
{ |
| 331 |
|
log_error("set signal action of SIGTERM error: %d\n", errno); |
| 332 |
|
goto cleanup; |
| 333 |
|
} |
| 334 |
|
act.sa_handler = SIG_IGN; |
| 335 |
|
if (sigaction(SIGUSR1, &act, NULL) == -1) |
| 336 |
|
{ |
| 337 |
|
log_error("set signal action of SIGUSR1 error: %d\n", errno); |
| 338 |
|
goto cleanup; |
| 339 |
|
} |
| 340 |
|
|
| 341 |
// Launch section_list_loader process |
// Launch section_list_loader process |
| 342 |
if (section_list_loader_launch() < 0) |
if (section_list_loader_launch() < 0) |
| 349 |
net_server(BBS_address, BBS_port); |
net_server(BBS_address, BBS_port); |
| 350 |
|
|
| 351 |
cleanup: |
cleanup: |
| 352 |
|
// Cleanup loader process if still running |
| 353 |
|
if (SYS_child_process_count > 0) |
| 354 |
|
{ |
| 355 |
|
SYS_child_exit = 0; |
| 356 |
|
|
| 357 |
|
if (kill(section_list_loader_pid, SIGTERM) < 0) |
| 358 |
|
{ |
| 359 |
|
log_error("Send SIGTERM signal failed (%d)\n", errno); |
| 360 |
|
} |
| 361 |
|
|
| 362 |
|
for(i = 0; SYS_child_exit == 0 && i < 5; i++) |
| 363 |
|
{ |
| 364 |
|
sleep(1); // second |
| 365 |
|
} |
| 366 |
|
|
| 367 |
|
if ((ret = waitpid(section_list_loader_pid, NULL, WNOHANG)) < 0) |
| 368 |
|
{ |
| 369 |
|
log_error("waitpid(%d) error (%d)\n", section_list_loader_pid, errno); |
| 370 |
|
} |
| 371 |
|
else if (ret == 0) |
| 372 |
|
{ |
| 373 |
|
log_common("Force kill section_list_loader process (%d)\n", section_list_loader_pid); |
| 374 |
|
if (kill(section_list_loader_pid, SIGKILL) < 0) |
| 375 |
|
{ |
| 376 |
|
log_error("Send SIGKILL signal failed (%d)\n", errno); |
| 377 |
|
} |
| 378 |
|
} |
| 379 |
|
} |
| 380 |
|
|
| 381 |
// Cleanup loaded data files |
// Cleanup loaded data files |
| 382 |
file_loader_cleanup(); |
for (int i = 0; i < data_files_load_startup_count; i++) |
| 383 |
|
{ |
| 384 |
|
if (unload_file(data_files_load_startup[i]) < 0) |
| 385 |
|
{ |
| 386 |
|
log_error("unload_file(%s) error\n", data_files_load_startup[i]); |
| 387 |
|
} |
| 388 |
|
} |
| 389 |
|
|
| 390 |
// Cleanup menu |
// Cleanup menu |
| 391 |
unload_menu(p_bbs_menu); |
unload_menu(&bbs_menu); |
| 392 |
free(p_bbs_menu); |
unload_menu(&top10_menu); |
|
p_bbs_menu = NULL; |
|
| 393 |
|
|
| 394 |
// Cleanup data pools |
// Cleanup data pools |
| 395 |
section_list_cleanup(); |
section_list_cleanup(); |
| 396 |
article_block_cleanup(); |
article_block_cleanup(); |
| 397 |
trie_dict_cleanup(); |
trie_dict_cleanup(); |
| 398 |
|
user_list_pool_cleanup(); |
| 399 |
|
|
| 400 |
|
// Cleanup BWF |
| 401 |
|
bwf_unload(); |
| 402 |
|
|
|
if (unlink(VAR_TRIE_DICT_SHM) < 0) |
|
|
{ |
|
|
log_error("unlink(%s) error\n", VAR_TRIE_DICT_SHM); |
|
|
} |
|
| 403 |
if (unlink(VAR_ARTICLE_BLOCK_SHM) < 0) |
if (unlink(VAR_ARTICLE_BLOCK_SHM) < 0) |
| 404 |
{ |
{ |
| 405 |
log_error("unlink(%s) error\n", VAR_ARTICLE_BLOCK_SHM); |
log_error("unlink(%s) error\n", VAR_ARTICLE_BLOCK_SHM); |
| 408 |
{ |
{ |
| 409 |
log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); |
log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); |
| 410 |
} |
} |
| 411 |
|
if (unlink(VAR_TRIE_DICT_SHM) < 0) |
| 412 |
|
{ |
| 413 |
|
log_error("unlink(%s) error\n", VAR_TRIE_DICT_SHM); |
| 414 |
|
} |
| 415 |
|
if (unlink(VAR_USER_LIST_SHM) < 0) |
| 416 |
|
{ |
| 417 |
|
log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); |
| 418 |
|
} |
| 419 |
|
|
| 420 |
log_common("Main process exit normally\n"); |
log_common("Main process exit normally\n"); |
| 421 |
|
|
| 422 |
|
log_end(); |
| 423 |
|
|
| 424 |
return 0; |
return 0; |
| 425 |
} |
} |