--- lbbs/src/main.c 2025/11/17 04:23:09 1.76 +++ lbbs/src/main.c 2026/01/03 10:27:14 1.93 @@ -3,7 +3,7 @@ * main * - entry of server program * - * Copyright (C) 2004-2025 Leaflet + * Copyright (C) 2004-2026 Leaflet */ #ifdef HAVE_CONFIG_H @@ -16,6 +16,7 @@ #include "file_loader.h" #include "init.h" #include "io.h" +#include "lml.h" #include "log.h" #include "menu.h" #include "net_server.h" @@ -31,95 +32,164 @@ #include #include #include +#include -static void app_help(void) +typedef void (*arg_option_handler_t)(void); + +struct arg_option_t +{ + const char *short_arg; + const char *long_arg; + const char *description; + arg_option_handler_t handler; +}; +typedef struct arg_option_t ARG_OPTION; + +static void arg_foreground(void); +static void arg_help(void); +static void arg_version(void); +static void arg_display_log(void); +static void arg_display_error_log(void); +static void arg_compile_info(void); +static void arg_error(void); + +static const ARG_OPTION arg_options[] = { + {"-f", "--foreground", "Run in foreground", arg_foreground}, + {"-h", "--help", "Display help message", arg_help}, + {"-v", "--version", "Display version information", arg_version}, + {NULL, "--display-log", "Display standard log information", arg_display_log}, + {NULL, "--display-error-log", "Display error log information", arg_display_error_log}, + {"-C", "--compile-config", "Display compile configuration", arg_compile_info}}; + +static const int arg_options_count = sizeof(arg_options) / sizeof(ARG_OPTION); + +static int daemon_service = 1; +static int std_log_redir = 0; +static int error_log_redir = 0; + +static void arg_foreground(void) +{ + daemon_service = 0; +} + +static void arg_help(void) +{ + fprintf(stderr, "Usage: bbsd [-fhv] [...]\n\n"); + + for (int i = 0; i < arg_options_count; i++) + { + fprintf(stderr, "%s%*s%s%*s%s\n", + arg_options[i].short_arg ? arg_options[i].short_arg : "", + 8 - (arg_options[i].short_arg ? (int)strlen(arg_options[i].short_arg) : 0), "", + arg_options[i].long_arg ? arg_options[i].long_arg : "", + 24 - (arg_options[i].long_arg ? (int)strlen(arg_options[i].long_arg) : 0), "", + arg_options[i].description ? arg_options[i].description : ""); + } + + fprintf(stderr, "\n If meet any bug, please report to \n\n"); +} + +static void arg_version(void) +{ + printf("%s\n", APP_INFO); + printf("%s\n", COPYRIGHT_INFO); +} + +static void arg_display_log(void) +{ + std_log_redir = 1; +} + +static void arg_display_error_log(void) { - fprintf(stderr, "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"); + error_log_redir = 1; +} + +static void arg_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 + ); } static void arg_error(void) { fprintf(stderr, "Invalid arguments\n"); - app_help(); + arg_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}; + int i; + int j; + struct stat file_stat; // Parse args - for (int i = 1; i < argc; i++) + for (i = 1; i < argc; i++) { - switch (argv[i][0]) + for (j = 0; j < arg_options_count; j++) { - case '-': - if (argv[i][1] != '-') + if (arg_options[j].short_arg && strcmp(argv[i], arg_options[j].short_arg) == 0) { - 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; - } - } + arg_options[j].handler(); + break; } - else + else if (arg_options[j].long_arg && strcmp(argv[i], arg_options[j].long_arg) == 0) { - 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) - { - printf("%s\n", APP_INFO); - printf("%s\n", COPYRIGHT_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; - } + arg_options[j].handler(); + break; } - break; + } + if (j == arg_options_count) + { + arg_error(); + return -1; } } // Initialize daemon - if (daemon) + if (daemon_service) { init_daemon(); } @@ -152,16 +222,16 @@ int main(int argc, char *argv[]) return -1; } - if ((!daemon) && std_log_redir) + if ((!daemon_service) && std_log_redir) { log_common_redir(STDERR_FILENO); } - if ((!daemon) && error_log_redir) + if ((!daemon_service) && error_log_redir) { log_error_redir(STDERR_FILENO); } - log_common("Starting %s\n", APP_INFO); + log_common("Starting %s", APP_INFO); // Load configuration if (load_conf(CONF_BBSD) < 0) @@ -175,11 +245,19 @@ int main(int argc, char *argv[]) return -2; } + // Get EULA modification tm + if (stat(DATA_EULA, &file_stat) == -1) + { + log_error("stat(%s) error", DATA_EULA, errno); + goto cleanup; + } + BBS_eula_tm = file_stat.st_mtim.tv_sec; + // 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); + log_error("mkdir(%s) error (%d)", VAR_ARTICLE_CACHE_DIR, errno); goto cleanup; } @@ -187,106 +265,109 @@ int main(int argc, char *argv[]) ret = mkdir(VAR_SECTION_AID_LOC_DIR, 0750); if (ret == -1 && errno != EEXIST) { - log_error("mkdir(%s) error (%d)\n", VAR_SECTION_AID_LOC_DIR, errno); + log_error("mkdir(%s) error (%d)", VAR_SECTION_AID_LOC_DIR, errno); goto cleanup; } // Initialize data pools if ((fp = fopen(VAR_ARTICLE_BLOCK_SHM, "w")) == NULL) { - log_error("fopen(%s) error\n", VAR_ARTICLE_BLOCK_SHM); + log_error("fopen(%s) error", 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); + log_error("fopen(%s) error", VAR_SECTION_LIST_SHM); goto cleanup; } fclose(fp); if ((fp = fopen(VAR_TRIE_DICT_SHM, "w")) == NULL) { - log_error("fopen(%s) error\n", VAR_TRIE_DICT_SHM); + log_error("fopen(%s) error", 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); + log_error("fopen(%s) error", 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(%s, %d) error\n", VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL); + log_error("trie_dict_init(%s, %d) error", 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 / 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 / BBS_article_count_per_block); + log_error("article_block_init(%s, %d) error", 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) { - log_error("section_list_pool_init(%s) error\n", VAR_SECTION_LIST_SHM); + log_error("section_list_pool_init(%s) error", VAR_SECTION_LIST_SHM); + goto cleanup; + } + + // Init LML module + if (lml_init() < 0) + { + log_error("lml_init() error"); goto cleanup; } // Load BBS cmd if (load_cmd() < 0) { + log_error("load_cmd() error"); goto cleanup; } // Load menus if (load_menu(&bbs_menu, CONF_MENU) < 0) { - log_error("load_menu(%s) error\n", CONF_MENU); + log_error("load_menu(bbs_menu) error"); goto cleanup; } if (load_menu(&top10_menu, CONF_TOP10_MENU) < 0) { - log_error("load_menu(%s) error\n", CONF_TOP10_MENU); + log_error("load_menu(top10_menu) error"); 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(%s) error\n", data_files_load_startup[i]); + log_error("load_file(%s) error", data_files_load_startup[i]); } } // 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); + log_error("user_list_pool_init(%s) error", VAR_USER_LIST_SHM); goto cleanup; } if (user_list_pool_reload(0) < 0) { - log_error("user_list_pool_reload(all_user) error\n"); + log_error("user_list_pool_reload(all_user) error"); goto cleanup; } if (user_list_pool_reload(1) < 0) { - log_error("user_list_pool_reload(online_user) error\n"); + log_error("user_list_pool_reload(online_user) error"); goto cleanup; } // Load section config and gen_ex if (load_section_config_from_db(1) < 0) { - log_error("load_section_config_from_db(0) error\n"); + log_error("load_section_config_from_db(0) error"); goto cleanup; } @@ -298,18 +379,18 @@ int main(int argc, char *argv[]) { 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); + log_error("append_articles_from_db(0, 1, %d) error", 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()); + log_common("Initially load %d articles, last_aid = %d", article_block_article_count(), article_block_last_aid()); if ((ret = user_stat_update()) < 0) { - log_error("user_stat_update() error\n"); + log_error("user_stat_update() error"); goto cleanup; } @@ -317,32 +398,38 @@ int main(int argc, char *argv[]) act.sa_handler = sig_hup_handler; if (sigaction(SIGHUP, &act, NULL) == -1) { - log_error("set signal action of SIGHUP error: %d\n", errno); + log_error("set signal action of SIGHUP error: %d", 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); + log_error("set signal action of SIGCHLD error: %d", 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); + log_error("set signal action of SIGTERM error: %d", errno); + goto cleanup; + } + act.sa_handler = SIG_IGN; + if (sigaction(SIGPIPE, &act, NULL) == -1) + { + log_error("set signal action of SIGPIPE error: %d", 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); + log_error("set signal action of SIGUSR1 error: %d", errno); goto cleanup; } // Launch section_list_loader process if (section_list_loader_launch() < 0) { - log_error("section_list_loader_launch() error\n"); + log_error("section_list_loader_launch() error"); goto cleanup; } @@ -350,40 +437,75 @@ 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)", 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)", section_list_loader_pid, errno); + } + else if (ret == 0) + { + log_common("Force kill section_list_loader process (%d)", section_list_loader_pid); + if (kill(section_list_loader_pid, SIGKILL) < 0) + { + log_error("Send SIGKILL signal failed (%d)", 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", data_files_load_startup[i]); + } + } // Cleanup menu unload_menu(&bbs_menu); unload_menu(&top10_menu); + // Cleanup LML module + lml_cleanup(); + // Cleanup data pools section_list_cleanup(); article_block_cleanup(); trie_dict_cleanup(); user_list_pool_cleanup(); - // Cleanup BWF - bwf_unload(); - if (unlink(VAR_ARTICLE_BLOCK_SHM) < 0) { - log_error("unlink(%s) error\n", VAR_ARTICLE_BLOCK_SHM); + log_error("unlink(%s) error", VAR_ARTICLE_BLOCK_SHM); } if (unlink(VAR_SECTION_LIST_SHM) < 0) { - log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); + log_error("unlink(%s) error", VAR_SECTION_LIST_SHM); } if (unlink(VAR_TRIE_DICT_SHM) < 0) { - log_error("unlink(%s) error\n", VAR_TRIE_DICT_SHM); + log_error("unlink(%s) error", VAR_TRIE_DICT_SHM); } if (unlink(VAR_USER_LIST_SHM) < 0) { - log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM); + log_error("unlink(%s) error", VAR_SECTION_LIST_SHM); } - log_common("Main process exit normally\n"); + log_common("Main process exit normally"); log_end();