--- lbbs/src/main.c 2025/06/21 06:52:24 1.57 +++ lbbs/src/main.c 2025/11/21 12:19:15 1.87 @@ -1,20 +1,17 @@ -/*************************************************************************** - main.c - description - ------------------- - Copyright : (C) 2004-2025 by Leaflet - Email : leaflet@leafok.com - ***************************************************************************/ - -/*************************************************************************** - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 3 of the License, or * - * (at your option) any later version. * - * * - ***************************************************************************/ +/* SPDX-License-Identifier: GPL-3.0-or-later */ +/* + * main + * - entry of server program + * + * Copyright (C) 2004-2025 Leaflet + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif #include "bbs.h" +#include "bwf.h" #include "common.h" #include "file_loader.h" #include "init.h" @@ -23,8 +20,10 @@ #include "menu.h" #include "net_server.h" #include "section_list_loader.h" +#include "user_list.h" #include #include +#include #include #include #include @@ -32,8 +31,9 @@ #include #include #include +#include -static void app_help(void) +static inline void app_help(void) { fprintf(stderr, "Usage: bbsd [-fhv] [...]\n\n" "-f\t--foreground\t\tForce program run in foreground\n" @@ -41,15 +41,59 @@ static void app_help(void) "-v\t--version\t\tDisplay version information\n" "\t--display-log\t\tDisplay standard log information\n" "\t--display-error-log\tDisplay error log information\n" + "-C\t--compile-config\tDisplay compile configuration\n" "\n If meet any bug, please report to \n\n"); } -static void arg_error(void) +static inline void arg_error(void) { fprintf(stderr, "Invalid arguments\n"); app_help(); } +static inline void app_compile_info(void) +{ + printf("%s\n" + "--enable-shared\t\t[%s]\n" + "--enable-systemd\t[%s]\n" + "--with-debug\t\t[%s]\n" + "--with-epoll\t\t[%s]\n" + "--with-mariadb\t\t[%s]\n" + "--with-sysv\t\t[%s]\n", + APP_INFO, +#ifdef _ENABLE_SHARED + "yes", +#else + "no", +#endif +#ifdef HAVE_SYSTEMD_SD_DAEMON_H + "yes", +#else + "no", +#endif +#ifdef _DEBUG + "yes", +#else + "no", +#endif +#ifdef HAVE_SYS_EPOLL_H + "yes", +#else + "no", +#endif +#ifdef HAVE_MARIADB_CLIENT + "yes", +#else + "no", +#endif +#ifdef HAVE_SYSTEM_V + "yes" +#else + "no" +#endif + ); +} + int main(int argc, char *argv[]) { char file_path_temp[FILE_PATH_LEN]; @@ -60,16 +104,18 @@ int main(int argc, char *argv[]) int ret; int last_aid; struct sigaction act = {0}; + int i; + int j; // Parse args - for (int i = 1; i < argc; i++) + for (i = 1; i < argc; i++) { switch (argv[i][0]) { case '-': if (argv[i][1] != '-') { - for (int j = 1; j < strlen(argv[i]); j++) + for (j = 1; j < strlen(argv[i]); j++) { switch (argv[i][j]) { @@ -80,7 +126,11 @@ int main(int argc, char *argv[]) app_help(); return 0; case 'v': - puts(APP_INFO); + printf("%s\n", APP_INFO); + printf("%s\n", COPYRIGHT_INFO); + return 0; + case 'C': + app_compile_info(); return 0; default: arg_error(); @@ -102,7 +152,8 @@ int main(int argc, char *argv[]) } if (strcmp(argv[i] + 2, "version") == 0) { - puts(APP_INFO); + printf("%s\n", APP_INFO); + printf("%s\n", COPYRIGHT_INFO); return 0; } if (strcmp(argv[i] + 2, "display-log") == 0) @@ -113,6 +164,11 @@ int main(int argc, char *argv[]) { error_log_redir = 1; } + if (strcmp(argv[i] + 2, "compile-config") == 0) + { + app_compile_info(); + return 0; + } } break; } @@ -128,8 +184,23 @@ int main(int argc, char *argv[]) strncpy(file_path_temp, argv[0], sizeof(file_path_temp) - 1); file_path_temp[sizeof(file_path_temp) - 1] = '\0'; - chdir(dirname(file_path_temp)); - chdir(".."); + if (chdir(dirname(file_path_temp)) < 0) + { + fprintf(stderr, "chdir(%s) error: %d\n", dirname(file_path_temp), errno); + return -1; + } + if (chdir("..") < 0) + { + fprintf(stderr, "chdir(..) error: %d\n", errno); + return -1; + } + + // Apply the specified locale + if (setlocale(LC_ALL, "en_US.UTF-8") == NULL) + { + fprintf(stderr, "setlocale(LC_ALL, en_US.UTF-8) error\n"); + return -1; + } // Initialize log if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0) @@ -154,6 +225,12 @@ int main(int argc, char *argv[]) return -2; } + // Load BWF config + if (bwf_load(CONF_BWF) < 0) + { + return -2; + } + // Check article cache dir ret = mkdir(VAR_ARTICLE_CACHE_DIR, 0750); if (ret == -1 && errno != EEXIST) @@ -162,13 +239,15 @@ int main(int argc, char *argv[]) goto cleanup; } - // Initialize data pools - if ((fp = fopen(VAR_TRIE_DICT_SHM, "w")) == NULL) + // Check section aid location dir + ret = mkdir(VAR_SECTION_AID_LOC_DIR, 0750); + if (ret == -1 && errno != EEXIST) { - log_error("fopen(%s) error\n", VAR_TRIE_DICT_SHM); + log_error("mkdir(%s) error (%d)\n", VAR_SECTION_AID_LOC_DIR, errno); goto cleanup; } - fclose(fp); + + // Initialize data pools if ((fp = fopen(VAR_ARTICLE_BLOCK_SHM, "w")) == NULL) { log_error("fopen(%s) error\n", VAR_ARTICLE_BLOCK_SHM); @@ -181,15 +260,27 @@ int main(int argc, char *argv[]) goto cleanup; } fclose(fp); + if ((fp = fopen(VAR_TRIE_DICT_SHM, "w")) == NULL) + { + log_error("fopen(%s) error\n", VAR_TRIE_DICT_SHM); + goto cleanup; + } + fclose(fp); + if ((fp = fopen(VAR_USER_LIST_SHM, "w")) == NULL) + { + log_error("fopen(%s) error\n", VAR_USER_LIST_SHM); + goto cleanup; + } + fclose(fp); if (trie_dict_init(VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL) < 0) { - printf("trie_dict_init failed\n"); + log_error("trie_dict_init(%s, %d) error\n", VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL); goto cleanup; } - 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) { - 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); goto cleanup; } if (section_list_init(VAR_SECTION_LIST_SHM) < 0) @@ -205,35 +296,48 @@ int main(int argc, char *argv[]) } // Load menus - p_bbs_menu = calloc(1, sizeof(MENU_SET)); - if (p_bbs_menu == NULL) + if (load_menu(&bbs_menu, CONF_MENU) < 0) { - log_error("OOM: calloc(MENU_SET)\n"); + log_error("load_menu(bbs_menu) error\n"); goto cleanup; } - if (load_menu(p_bbs_menu, CONF_MENU) < 0) + if (load_menu(&top10_menu, CONF_TOP10_MENU) < 0) { + log_error("load_menu(top10_menu) error\n"); goto cleanup; } + top10_menu.allow_exit = 1; // Load data files - if (file_loader_init() < 0) - { - log_error("file_loader_init() error\n"); - goto cleanup; - } for (int i = 0; i < data_files_load_startup_count; i++) { if (load_file(data_files_load_startup[i]) < 0) { - 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]); } } - // Load section config - if (load_section_config_from_db() < 0) + // Load user_list and online_user_list + if (user_list_pool_init(VAR_USER_LIST_SHM) < 0) + { + log_error("user_list_pool_init(%s) error\n", VAR_USER_LIST_SHM); + goto cleanup; + } + if (user_list_pool_reload(0) < 0) + { + log_error("user_list_pool_reload(all_user) error\n"); + goto cleanup; + } + if (user_list_pool_reload(1) < 0) + { + log_error("user_list_pool_reload(online_user) error\n"); + goto cleanup; + } + + // Load section config and gen_ex + if (load_section_config_from_db(1) < 0) { - log_error("load_section_config_from_db() error\n"); + log_error("load_section_config_from_db(0) error\n"); goto cleanup; } @@ -254,6 +358,12 @@ int main(int argc, char *argv[]) log_common("Initially load %d articles, last_aid = %d\n", article_block_article_count(), article_block_last_aid()); + if ((ret = user_stat_update()) < 0) + { + log_error("user_stat_update() error\n"); + goto cleanup; + } + // Set signal handler act.sa_handler = sig_hup_handler; if (sigaction(SIGHUP, &act, NULL) == -1) @@ -273,6 +383,12 @@ int main(int argc, char *argv[]) log_error("set signal action of SIGTERM error: %d\n", errno); goto cleanup; } + act.sa_handler = SIG_IGN; + if (sigaction(SIGUSR1, &act, NULL) == -1) + { + log_error("set signal action of SIGUSR1 error: %d\n", errno); + goto cleanup; + } // Launch section_list_loader process if (section_list_loader_launch() < 0) @@ -285,23 +401,54 @@ int main(int argc, char *argv[]) net_server(BBS_address, BBS_port); cleanup: + // Cleanup loader process if still running + if (SYS_child_process_count > 0) + { + SYS_child_exit = 0; + + if (kill(section_list_loader_pid, SIGTERM) < 0) + { + log_error("Send SIGTERM signal failed (%d)\n", errno); + } + + for (i = 0; SYS_child_exit == 0 && i < 5; i++) + { + sleep(1); // second + } + + if ((ret = waitpid(section_list_loader_pid, NULL, WNOHANG)) < 0) + { + log_error("waitpid(%d) error (%d)\n", section_list_loader_pid, errno); + } + else if (ret == 0) + { + log_common("Force kill section_list_loader process (%d)\n", section_list_loader_pid); + if (kill(section_list_loader_pid, SIGKILL) < 0) + { + log_error("Send SIGKILL signal failed (%d)\n", errno); + } + } + } + // Cleanup loaded data files - file_loader_cleanup(); + for (int i = 0; i < data_files_load_startup_count; i++) + { + if (unload_file(data_files_load_startup[i]) < 0) + { + log_error("unload_file(%s) error\n", data_files_load_startup[i]); + } + } // Cleanup menu - unload_menu(p_bbs_menu); - free(p_bbs_menu); - p_bbs_menu = NULL; + unload_menu(&bbs_menu); + unload_menu(&top10_menu); // Cleanup data pools section_list_cleanup(); article_block_cleanup(); trie_dict_cleanup(); + user_list_pool_cleanup(); - if (unlink(VAR_TRIE_DICT_SHM) < 0) - { - log_error("unlink(%s) error\n", VAR_TRIE_DICT_SHM); - } if (unlink(VAR_ARTICLE_BLOCK_SHM) < 0) { log_error("unlink(%s) error\n", VAR_ARTICLE_BLOCK_SHM); @@ -310,6 +457,14 @@ cleanup: { log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); } + if (unlink(VAR_TRIE_DICT_SHM) < 0) + { + log_error("unlink(%s) error\n", VAR_TRIE_DICT_SHM); + } + if (unlink(VAR_USER_LIST_SHM) < 0) + { + log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); + } log_common("Main process exit normally\n");