--- lbbs/src/main.c 2004/10/18 08:44:54 1.2 +++ lbbs/src/main.c 2025/06/18 04:19:44 1.54 @@ -1,40 +1,316 @@ /*************************************************************************** - bbsd.c - description - ------------------- - begin : Mon Oct 11 2004 - copyright : (C) 2004 by Leaflet - email : leaflet@leafok.com + 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 2 of the License, or * + * the Free Software Foundation; either version 3 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ +#include "bbs.h" +#include "init.h" #include "common.h" +#include "net_server.h" +#include "log.h" +#include "io.h" +#include "menu.h" +#include "file_loader.h" +#include "section_list_loader.h" +#include +#include +#include +#include +#include +#include +#include +#include -int -main (int argc, char *argv[]) +void app_help(void) { - FILE *fp; - time_t t; + prints("Usage: bbsd [-fhv] [...]\n\n" + "-f\t--foreground\t\tForce program run in foreground\n" + "-h\t--help\t\t\tDisplay this help message\n" + "-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" + "\n If meet any bug, please report to \n\n"); +} + +void arg_error(void) +{ + prints("Invalid arguments\n"); + app_help(); +} + +int main(int argc, char *argv[]) +{ + char file_path_temp[FILE_PATH_LEN]; + int daemon = 1; + int std_log_redir = 0; + int error_log_redir = 0; + FILE *fp; + int ret; + int last_aid; + struct sigaction act = {0}; + + // Parse args + for (int i = 1; i < argc; i++) + { + switch (argv[i][0]) + { + case '-': + if (argv[i][1] != '-') + { + for (int j = 1; j < strlen(argv[i]); j++) + { + switch (argv[i][j]) + { + case 'f': + daemon = 0; + break; + case 'h': + app_help(); + return 0; + case 'v': + puts(APP_INFO); + return 0; + default: + arg_error(); + return 1; + } + } + } + else + { + if (strcmp(argv[i] + 2, "foreground") == 0) + { + daemon = 0; + break; + } + if (strcmp(argv[i] + 2, "help") == 0) + { + app_help(); + return 0; + } + if (strcmp(argv[i] + 2, "version") == 0) + { + puts(APP_INFO); + return 0; + } + if (strcmp(argv[i] + 2, "display-log") == 0) + { + std_log_redir = 1; + } + if (strcmp(argv[i] + 2, "display-error-log") == 0) + { + error_log_redir = 1; + } + } + break; + } + } + + // Initialize daemon + if (daemon) + { + init_daemon(); + } + + // Change current dir + 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(".."); + + // Initialize log + if (log_begin(LOG_FILE_INFO, LOG_FILE_ERROR) < 0) + { + return -1; + } + + if ((!daemon) && std_log_redir) + { + log_common_redir(STDERR_FILENO); + } + if ((!daemon) && error_log_redir) + { + log_error_redir(STDERR_FILENO); + } + + log_common("Starting %s\n", APP_INFO); + + // Load configuration + if (load_conf(CONF_BBSD) < 0) + { + return -2; + } + + // Check article cache dir + ret = mkdir(VAR_ARTICLE_CACHE_DIR, 0750); + if (ret == -1 && errno != EEXIST) + { + log_error("mkdir(%s) error (%d)\n", VAR_ARTICLE_CACHE_DIR, errno); + goto cleanup; + } + + // 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; + } - init_daemon (); + // Load BBS cmd + if (load_cmd() < 0) + { + goto cleanup; + } - while (1) - { - sleep (60); - if ((fp = fopen ("bbsd.log", "a")) >= 0) + // Load menus + 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++) { - t = time (0); - fprintf (fp, "I'm here at %s\n", asctime (localtime (&t))); - fclose (fp); + if (load_file(data_files_load_startup[i]) < 0) + { + log_error("load_file_mmap(%s) error\n", data_files_load_startup[i]); + } } - } - return 0; + // 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_common("Initially load %d articles, last_aid = %d\n", article_block_article_count(), article_block_last_aid()); + + // Set signal handler + act.sa_handler = sig_hup_handler; + if (sigaction(SIGHUP, &act, NULL) == -1) + { + log_error("set signal action of SIGHUP error: %d\n", errno); + goto cleanup; + } + act.sa_handler = sig_chld_handler; + if (sigaction(SIGCHLD, &act, NULL) == -1) + { + log_error("set signal action of SIGCHLD error: %d\n", errno); + goto cleanup; + } + act.sa_handler = sig_term_handler; + if (sigaction(SIGTERM, &act, NULL) == -1) + { + log_error("set signal action of SIGTERM error: %d\n", errno); + goto cleanup; + } + + // 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); + +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) + { + log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); + } + + log_common("Main process exit normally\n"); + + return 0; }