--- lbbs/src/main.c 2025/05/05 11:11:06 1.22 +++ lbbs/src/main.c 2025/05/29 00:52:09 1.47 @@ -1,16 +1,15 @@ /*************************************************************************** main.c - description ------------------- - begin : Mon Oct 11 2004 - copyright : (C) 2004 by Leaflet - email : leaflet@leafok.com + 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 2 of the License, or * + * the Free Software Foundation; either version 3 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ @@ -22,6 +21,8 @@ #include "log.h" #include "io.h" #include "menu.h" +#include "file_loader.h" +#include "section_list_loader.h" #include #include #include @@ -53,6 +54,9 @@ int main(int argc, char *argv[]) int daemon = 1; int std_log_redir = 0; int error_log_redir = 0; + FILE *fp; + int ret; + int last_aid; // Parse args for (int i = 1; i < argc; i++) @@ -71,13 +75,13 @@ int main(int argc, char *argv[]) break; case 'h': app_help(); - exit(0); + return 0; case 'v': puts(app_version); - exit(0); + return 0; default: arg_error(); - exit(1); + return 1; } } } @@ -91,12 +95,12 @@ int main(int argc, char *argv[]) if (strcmp(argv[i] + 2, "help") == 0) { app_help(); - exit(0); + return 0; } if (strcmp(argv[i] + 2, "version") == 0) { puts(app_version); - exit(0); + return 0; } if (strcmp(argv[i] + 2, "display-log") == 0) { @@ -127,42 +131,159 @@ int main(int argc, char *argv[]) // Initialize log if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0) { - exit(-1); + return -1; } if ((!daemon) && std_log_redir) { - log_std_redirect(2); + log_std_redirect(STDERR_FILENO); } if ((!daemon) && error_log_redir) { - log_err_redirect(3); + log_err_redirect(STDERR_FILENO); } // Load configuration - if (load_conf("conf/bbsd.conf") < 0) - exit(-2); + if (load_conf(CONF_BBSD) < 0) + { + return -2; + } + + // Initialize data pools + 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_ARTICLE_BLOCK_SHM, "w")) == NULL) + { + log_error("fopen(%s) error\n", VAR_ARTICLE_BLOCK_SHM); + goto cleanup; + } + fclose(fp); + if ((fp = fopen(VAR_SECTION_LIST_SHM, "w")) == NULL) + { + log_error("fopen(%s) error\n", VAR_SECTION_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"); + goto cleanup; + } + if (article_block_init(VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / ARTICLE_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); + goto cleanup; + } + if (section_list_init(VAR_SECTION_LIST_SHM) < 0) + { + log_error("section_list_pool_init(%s) error\n", VAR_SECTION_LIST_SHM); + goto cleanup; + } + + // Load BBS cmd + if (load_cmd() < 0) + { + goto cleanup; + } // Load menus - if (load_menu(&bbs_menu, "conf/menu.conf") < 0) - exit(-3); + p_bbs_menu = calloc(1, sizeof(MENU_SET)); + if (p_bbs_menu == NULL) + { + log_error("OOM: calloc(MENU_SET)\n"); + goto cleanup; + } + if (load_menu(p_bbs_menu, CONF_MENU) < 0) + { + goto cleanup; + } + + // 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]); + } + } + + // Load section config + if (load_section_config_from_db() < 0) + { + log_error("load_section_config_from_db() error\n"); + goto cleanup; + } + + set_last_article_op_log_from_db(); + last_aid = 0; + + // Load section articles + do + { + if ((ret = append_articles_from_db(last_aid + 1, 1, LOAD_ARTICLE_COUNT_LIMIT)) < 0) + { + log_error("append_articles_from_db(0, 1, %d) error\n", LOAD_ARTICLE_COUNT_LIMIT); + goto cleanup; + } + + last_aid = article_block_last_aid(); + } while (ret == LOAD_ARTICLE_COUNT_LIMIT); + + log_std("Initially load %d articles, last_aid = %d\n", article_block_article_count(), article_block_last_aid()); // Set signal handler - signal(SIGCHLD, child_exit); - signal(SIGTERM, system_exit); - signal(SIG_RELOAD_MENU, reload_bbs_menu); + signal(SIGHUP, sig_hup_handler); + signal(SIGCHLD, sig_chld_handler); + signal(SIGTERM, sig_term_handler); + + // Launch section_list_loader process + if (section_list_loader_launch() < 0) + { + log_error("section_list_loader_launch() error\n"); + goto cleanup; + } // Initialize socket server net_server(BBS_address, BBS_port); - // Wait for child process exit - while (SYS_child_process_count > 0) +cleanup: + // Cleanup loaded data files + file_loader_cleanup(); + + // Cleanup menu + unload_menu(p_bbs_menu); + free(p_bbs_menu); + p_bbs_menu = NULL; + + // Cleanup data pools + section_list_cleanup(); + article_block_cleanup(); + trie_dict_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); + } + if (unlink(VAR_SECTION_LIST_SHM) < 0) { - sleep(1); + log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); } - // Cleanup - unload_menu(&bbs_menu); + log_std("Main process exit normally\n"); return 0; }