void sigyn_cleanup(void) { logger(LOG_GENERAL, "Running cleanup."); modules_shutdown(); if (me.uplink.connected) mowgli_linebuf_destroy(me.uplink.line); mowgli_eventloop_destroy(me.ev); logger_deinit(); }
int main(int argc, char **argv) { int o; printf("\nCSF[%d] starting...\n", (int)getpid()); realpath(argv[0], exec_path); if (set_working_dir(exec_path) != 0) { PRINT("Can not set the working directory."); return (2); } set_conf_file(CONF_FILE); while(-1 != (o = getopt(argc, argv, "f:hv"))) { switch(o) { case 'f': set_conf_file(optarg); break; case 'v': output_config(); return 0; case 'h': show_help(); return 0; default: break; } } /* init each modules */ if (csf_init() < 0) { PRINT("CSF init failed. Exited."); return (2); } set_signals(); save_pid(argv[0]); /* starts the server */ server_init(&main_conf); WLOG_ERR("Fatal Error, SERVER DOWN!"); logger_deinit(); PRINT("Fatal Error, SERVER DOWN!"); return (2); }
int mf_close(mf_handle_t mf) { if(mf == NULL) { errno = EINVAL; write_log_to_file(Error,"mf_close: invalid input!\n"); return -1; } ch_pool_t* ch_pool = (ch_pool_t*)mf; sem_wait(&(ch_pool -> lock)); int res_code = ch_pool_deinit((ch_pool_t*)mf); if(res_code) { write_log_to_file(Error,"mf_close: deinitialization of chunk pool failed!\n"); sem_post(&(ch_pool -> lock)); return res_code; } logger_deinit(); sem_post(&(ch_pool -> lock)); return 0; }
int main(int argc, char **argv) { int option; char *configfile; int background; int mdns_no_rsp; int mdns_no_daap; int loglevel; char *logdomains; char *logfile; char *ffid; char *pidfile; const char *gcry_version; sigset_t sigs; int sigfd; #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) struct kevent ke_sigs[4]; #endif int ret; struct option option_map[] = { { "ffid", 1, NULL, 'b' }, { "debug", 1, NULL, 'd' }, { "logdomains", 1, NULL, 'D' }, { "foreground", 0, NULL, 'f' }, { "config", 1, NULL, 'c' }, { "pidfile", 1, NULL, 'P' }, { "version", 0, NULL, 'v' }, { "mdns-no-rsp", 0, NULL, 512 }, { "mdns-no-daap", 0, NULL, 513 }, { NULL, 0, NULL, 0 } }; configfile = CONFFILE; pidfile = PIDFILE; loglevel = -1; logdomains = NULL; logfile = NULL; background = 1; ffid = NULL; mdns_no_rsp = 0; mdns_no_daap = 0; while ((option = getopt_long(argc, argv, "D:d:c:P:fb:v", option_map, NULL)) != -1) { switch (option) { case 512: mdns_no_rsp = 1; break; case 513: mdns_no_daap = 1; break; case 'b': ffid = optarg; break; case 'd': ret = safe_atoi32(optarg, &option); if (ret < 0) fprintf(stderr, "Error: loglevel must be an integer in '-d %s'\n", optarg); else loglevel = option; break; case 'D': logdomains = optarg; break; case 'f': background = 0; break; case 'c': configfile = optarg; break; case 'P': pidfile = optarg; break; case 'v': version(); return EXIT_SUCCESS; break; default: usage(argv[0]); return EXIT_FAILURE; break; } } ret = logger_init(NULL, NULL, (loglevel < 0) ? E_LOG : loglevel); if (ret != 0) { fprintf(stderr, "Could not initialize log facility\n"); return EXIT_FAILURE; } ret = conffile_load(configfile); if (ret != 0) { DPRINTF(E_FATAL, L_MAIN, "Config file errors; please fix your config\n"); logger_deinit(); return EXIT_FAILURE; } logger_deinit(); /* Reinit log facility with configfile values */ if (loglevel < 0) loglevel = cfg_getint(cfg_getsec(cfg, "general"), "loglevel"); logfile = cfg_getstr(cfg_getsec(cfg, "general"), "logfile"); ret = logger_init(logfile, logdomains, loglevel); if (ret != 0) { fprintf(stderr, "Could not reinitialize log facility with config file settings\n"); conffile_unload(); return EXIT_FAILURE; } /* Set up libevent logging callback */ event_set_log_callback(logger_libevent); DPRINTF(E_LOG, L_MAIN, "Forked Media Server Version %s taking off\n", VERSION); ret = av_lockmgr_register(ffmpeg_lockmgr); if (ret < 0) { DPRINTF(E_FATAL, L_MAIN, "Could not register ffmpeg lock manager callback\n"); ret = EXIT_FAILURE; goto ffmpeg_init_fail; } av_register_all(); #if LIBAVFORMAT_VERSION_MAJOR >= 54 || (LIBAVFORMAT_VERSION_MAJOR == 53 && LIBAVFORMAT_VERSION_MINOR >= 13) avformat_network_init(); #endif av_log_set_callback(logger_ffmpeg); #ifdef LASTFM /* Initialize libcurl */ curl_global_init(CURL_GLOBAL_DEFAULT); #endif /* Initialize libgcrypt */ gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread); gcry_version = gcry_check_version(GCRYPT_VERSION); if (!gcry_version) { DPRINTF(E_FATAL, L_MAIN, "libgcrypt version mismatch\n"); ret = EXIT_FAILURE; goto gcrypt_init_fail; } /* We aren't handling anything sensitive, so give up on secure * memory, which is a scarce system resource. */ gcry_control(GCRYCTL_DISABLE_SECMEM, 0); gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0); DPRINTF(E_DBG, L_MAIN, "Initialized with gcrypt %s\n", gcry_version); /* Block signals for all threads except the main one */ sigemptyset(&sigs); sigaddset(&sigs, SIGINT); sigaddset(&sigs, SIGHUP); sigaddset(&sigs, SIGCHLD); sigaddset(&sigs, SIGTERM); sigaddset(&sigs, SIGPIPE); ret = pthread_sigmask(SIG_BLOCK, &sigs, NULL); if (ret != 0) { DPRINTF(E_LOG, L_MAIN, "Error setting signal set\n"); ret = EXIT_FAILURE; goto signal_block_fail; } /* Daemonize and drop privileges */ ret = daemonize(background, pidfile); if (ret < 0) { DPRINTF(E_LOG, L_MAIN, "Could not initialize server\n"); ret = EXIT_FAILURE; goto daemon_fail; } /* Initialize libevent (after forking) */ evbase_main = event_init(); DPRINTF(E_LOG, L_MAIN, "mDNS init\n"); ret = mdns_init(); if (ret != 0) { DPRINTF(E_FATAL, L_MAIN, "mDNS init failed\n"); ret = EXIT_FAILURE; goto mdns_fail; } /* Initialize the database before starting */ DPRINTF(E_INFO, L_MAIN, "Initializing database\n"); ret = db_init(); if (ret < 0) { DPRINTF(E_FATAL, L_MAIN, "Database init failed\n"); ret = EXIT_FAILURE; goto db_fail; } /* Open a DB connection for the main thread */ ret = db_perthread_init(); if (ret < 0) { DPRINTF(E_FATAL, L_MAIN, "Could not perform perthread DB init for main\n"); ret = EXIT_FAILURE; goto db_fail; } /* Spawn worker thread */ ret = worker_init(); if (ret != 0) { DPRINTF(E_FATAL, L_MAIN, "Worker thread failed to start\n"); ret = EXIT_FAILURE; goto worker_fail; } /* Spawn cache thread */ ret = cache_init(); if (ret != 0) { DPRINTF(E_FATAL, L_MAIN, "Cache thread failed to start\n"); ret = EXIT_FAILURE; goto cache_fail; } /* Spawn file scanner thread */ ret = filescanner_init(); if (ret != 0) { DPRINTF(E_FATAL, L_MAIN, "File scanner thread failed to start\n"); ret = EXIT_FAILURE; goto filescanner_fail; } #ifdef HAVE_SPOTIFY_H /* Spawn Spotify thread */ ret = spotify_init(); if (ret < 0) { DPRINTF(E_INFO, L_MAIN, "Spotify thread not started\n");; } #endif /* Spawn player thread */ ret = player_init(); if (ret != 0) { DPRINTF(E_FATAL, L_MAIN, "Player thread failed to start\n"); ret = EXIT_FAILURE; goto player_fail; } /* Spawn HTTPd thread */ ret = httpd_init(); if (ret != 0) { DPRINTF(E_FATAL, L_MAIN, "HTTPd thread failed to start\n"); ret = EXIT_FAILURE; goto httpd_fail; } #ifdef MPD /* Spawn MPD thread */ ret = mpd_init(); if (ret != 0) { DPRINTF(E_FATAL, L_MAIN, "MPD thread failed to start\n"); ret = EXIT_FAILURE; goto mpd_fail; } #endif /* Start Remote pairing service */ ret = remote_pairing_init(); if (ret != 0) { DPRINTF(E_FATAL, L_MAIN, "Remote pairing service failed to start\n"); ret = EXIT_FAILURE; goto remote_fail; } /* Register mDNS services */ ret = register_services(ffid, mdns_no_rsp, mdns_no_daap); if (ret < 0) { ret = EXIT_FAILURE; goto mdns_reg_fail; } #if defined(__linux__) /* Set up signal fd */ sigfd = signalfd(-1, &sigs, SFD_NONBLOCK | SFD_CLOEXEC); if (sigfd < 0) { DPRINTF(E_FATAL, L_MAIN, "Could not setup signalfd: %s\n", strerror(errno)); ret = EXIT_FAILURE; goto signalfd_fail; } event_set(&sig_event, sigfd, EV_READ, signal_signalfd_cb, NULL); #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) sigfd = kqueue(); if (sigfd < 0) { DPRINTF(E_FATAL, L_MAIN, "Could not setup kqueue: %s\n", strerror(errno)); ret = EXIT_FAILURE; goto signalfd_fail; } EV_SET(&ke_sigs[0], SIGINT, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL); EV_SET(&ke_sigs[1], SIGTERM, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL); EV_SET(&ke_sigs[2], SIGHUP, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL); EV_SET(&ke_sigs[3], SIGCHLD, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL); ret = kevent(sigfd, ke_sigs, 4, NULL, 0, NULL); if (ret < 0) { DPRINTF(E_FATAL, L_MAIN, "Could not register signal events: %s\n", strerror(errno)); ret = EXIT_FAILURE; goto signalfd_fail; } event_set(&sig_event, sigfd, EV_READ, signal_kqueue_cb, NULL); #endif event_base_set(evbase_main, &sig_event); event_add(&sig_event, NULL); /* Run the loop */ event_base_dispatch(evbase_main); DPRINTF(E_LOG, L_MAIN, "Stopping gracefully\n"); ret = EXIT_SUCCESS; /* * On a clean shutdown, bring mDNS down first to give a chance * to the clients to perform a clean shutdown on their end */ DPRINTF(E_LOG, L_MAIN, "mDNS deinit\n"); mdns_deinit(); signalfd_fail: mdns_reg_fail: DPRINTF(E_LOG, L_MAIN, "Remote pairing deinit\n"); remote_pairing_deinit(); remote_fail: DPRINTF(E_LOG, L_MAIN, "HTTPd deinit\n"); httpd_deinit(); httpd_fail: DPRINTF(E_LOG, L_MAIN, "TCPd deinit\n"); #ifdef MPD DPRINTF(E_LOG, L_MAIN, "MPD deinit\n"); mpd_deinit(); mpd_fail: #endif DPRINTF(E_LOG, L_MAIN, "Player deinit\n"); player_deinit(); player_fail: #ifdef HAVE_SPOTIFY_H DPRINTF(E_LOG, L_MAIN, "Spotify deinit\n"); spotify_deinit(); #endif DPRINTF(E_LOG, L_MAIN, "File scanner deinit\n"); filescanner_deinit(); filescanner_fail: DPRINTF(E_LOG, L_MAIN, "Cache deinit\n"); cache_deinit(); cache_fail: DPRINTF(E_LOG, L_MAIN, "Worker deinit\n"); worker_deinit(); worker_fail: DPRINTF(E_LOG, L_MAIN, "Database deinit\n"); db_perthread_deinit(); db_deinit(); db_fail: if (ret == EXIT_FAILURE) { DPRINTF(E_LOG, L_MAIN, "mDNS deinit\n"); mdns_deinit(); } mdns_fail: daemon_fail: if (background) { ret = seteuid(0); if (ret < 0) DPRINTF(E_LOG, L_MAIN, "seteuid() failed: %s\n", strerror(errno)); else { ret = unlink(pidfile); if (ret < 0) DPRINTF(E_LOG, L_MAIN, "Could not unlink PID file %s: %s\n", pidfile, strerror(errno)); } } signal_block_fail: gcrypt_init_fail: #ifdef LASTFM curl_global_cleanup(); #endif #if LIBAVFORMAT_VERSION_MAJOR >= 54 || (LIBAVFORMAT_VERSION_MAJOR == 53 && LIBAVFORMAT_VERSION_MINOR >= 13) avformat_network_deinit(); #endif av_lockmgr_register(NULL); ffmpeg_init_fail: DPRINTF(E_LOG, L_MAIN, "Exiting.\n"); conffile_unload(); logger_deinit(); return ret; }
int write_log(log_type_t log_type, char *message) { if (created_logger == NULL) { perror("Logger is not initialized! There is not possible to write a message!\n"); return -1; } if (message == NULL) { errno = EINVAL; perror("It is impossible to set file! Input message is wrong!\n"); return -2; } if (log_type > Fatal) { perror("Log level is wrong!\n"); return -3; } if (log_type < Debug) { return -4; } if (log_type == Fatal) { int i = 0; if(created_logger -> buffer -> num_of_circules == 0) { for (i = 0; i < created_logger -> buffer -> position_of_last_empty; i++) { fputs(created_logger -> buffer -> buffer[i], created_logger -> file_pointer); free(created_logger -> buffer -> buffer[i]); created_logger -> buffer -> buffer[i] = NULL; } } else { for (i = 0; i < BUFFER_SIZE; i++) { fputs(created_logger -> buffer -> buffer[i], created_logger -> file_pointer); free(created_logger -> buffer -> buffer[i]); created_logger -> buffer -> buffer[i] = NULL; } } int nptrs = backtrace(buffer_for_stack, SIZE); char **stack_interior; stack_interior = backtrace_symbols(buffer_for_stack, SIZE); for(i = 0; i < nptrs; i++) { printf("%s\n",stack_interior[i]); } logger_deinit(); return -5; } if(log_type < Fatal) { if(created_logger -> buffer -> position_of_last_empty == BUFFER_SIZE) { created_logger -> buffer -> position_of_last_empty = 0; created_logger -> buffer -> num_of_circules += 1; } if(created_logger -> buffer -> num_of_circules != 0) { free(created_logger -> buffer -> buffer[created_logger -> buffer-> position_of_last_empty]); created_logger -> buffer -> buffer[created_logger -> buffer-> position_of_last_empty] = NULL; } created_logger -> buffer -> buffer[created_logger -> buffer-> position_of_last_empty] = formulate_message(log_type, message); created_logger -> buffer -> position_of_last_empty +=1; return 0; } }