/** this loads all users settings into memory */ int init_users() { if (mysql_setup()) { return(1); } for (lscan.i = 0; lscan.i != recipients_count; lscan.i++) { if (load_realuser(recipients_list[lscan.i].address)) { debug_printf("cound not find user [%s]", recipients_list[lscan.i].address); if (load_aliases(recipients_list[lscan.i].address)) { debug_printf("alias [%s] not found check your sql schema", recipients_list[lscan.i].address); } } } mysql_cleanup(); return(0); } /** init_users */
/******************************************************************** * FUNCTION do_aliases (local RPC) * * aliases * aliases clear * aliases show * aliases load[=filespec] * aliases save[=filespec] * * Handle the aliases command, based on the parameter * * INPUTS: * server_cb == server control block to use * rpc == RPC method for the aliases command * line == CLI input in progress * len == offset into line buffer to start parsing * * RETURNS: * status *********************************************************************/ status_t do_aliases (server_cb_t *server_cb, obj_template_t *rpc, const xmlChar *line, uint32 len) { val_value_t *valset; status_t res = NO_ERR; valset = get_valset(server_cb, rpc, &line[len], &res); if (res == NO_ERR && valset) { /* get the 1 of N 'alias-action' choice */ val_value_t *parm; const xmlChar *parmval = NULL; boolean done = FALSE; /* aliases show */ parm = val_find_child(valset, YANGCLI_MOD, YANGCLI_SHOW); if (parm) { show_aliases(); done = TRUE; } /* aliases clear */ if (!done) { parm = val_find_child(valset, YANGCLI_MOD, YANGCLI_CLEAR); if (parm) { dlq_hdr_t *aliasQ = get_aliasQ(); if (!dlq_empty(aliasQ)) { free_aliases(); log_info("\nDeleted all aliases from memory\n"); update_yangcli_param_change_flag (ALIASES_FILE, TRUE); }else { log_info("\nNo aliases found\n"); } done = TRUE; } } /* aliases load */ if (!done) { parm = val_find_child(valset, YANGCLI_MOD, YANGCLI_LOAD); if (parm) { if (xml_strlen(VAL_STR(parm))) { parmval = VAL_STR(parm); } else { parmval = get_aliases_file(); } res = load_aliases(parmval, !val_set_by_default(parm)); if (res == NO_ERR) { log_info("\nLoaded aliases OK from '%s'\n", parmval); } else { log_error("\nLoad aliases from '%s' failed (%s)\n", parmval, get_error_string(res)); } done = TRUE; } } /* aliases save */ if (!done) { parm = val_find_child(valset, YANGCLI_MOD, YANGCLI_SAVE); if (parm) { if (xml_strlen(VAL_STR(parm))) { parmval = VAL_STR(parm); } else { parmval = get_aliases_file(); } res = save_aliases(parmval); if (res == NO_ERR) { log_info("\nSaved aliases OK to '%s'\n", parmval); } else if (res != ERR_NCX_CANCELED) { log_error("\nSave aliases to '%s' failed (%s)\n", parmval, get_error_string(res)); } done = TRUE; } } if (!done) { /* no parameters; show all aliases */ show_aliases(); } } if (valset) { val_free_value(valset); } return res; } /* do_aliases */
int main(int argc, char **argv) { ZBX_TASK_EX t; #ifdef _WINDOWS int ret; /* Provide, so our process handles errors instead of the system itself. */ /* Attention!!! */ /* The system does not display the critical-error-handler message box. */ /* Instead, the system sends the error to the calling process.*/ SetErrorMode(SEM_FAILCRITICALERRORS); #endif #if defined(PS_OVERWRITE_ARGV) || defined(PS_PSTAT_ARGV) argv = setproctitle_save_env(argc, argv); #endif memset(&t, 0, sizeof(t)); t.task = ZBX_TASK_START; progname = get_program_name(argv[0]); parse_commandline(argc, argv, &t); import_symbols(); /* this is needed to set default hostname in zbx_load_config() */ init_metrics(); switch (t.task) { case ZBX_TASK_SHOW_USAGE: usage(); exit(EXIT_FAILURE); break; #ifdef _WINDOWS case ZBX_TASK_INSTALL_SERVICE: case ZBX_TASK_UNINSTALL_SERVICE: case ZBX_TASK_START_SERVICE: case ZBX_TASK_STOP_SERVICE: zbx_load_config(ZBX_CFG_FILE_REQUIRED); zbx_free_config(); if (t.flags & ZBX_TASK_FLAG_MULTIPLE_AGENTS) { zbx_snprintf(ZABBIX_SERVICE_NAME, sizeof(ZABBIX_SERVICE_NAME), "%s [%s]", APPLICATION_NAME, CONFIG_HOSTNAME); zbx_snprintf(ZABBIX_EVENT_SOURCE, sizeof(ZABBIX_EVENT_SOURCE), "%s [%s]", APPLICATION_NAME, CONFIG_HOSTNAME); } ret = zbx_exec_service_task(argv[0], &t); free_metrics(); exit(ret); break; #endif case ZBX_TASK_TEST_METRIC: case ZBX_TASK_PRINT_SUPPORTED: zbx_load_config(ZBX_CFG_FILE_OPTIONAL); #ifdef _WINDOWS init_perf_collector(0); load_perf_counters(CONFIG_PERF_COUNTERS); #else zbx_set_common_signal_handlers(); #endif #ifndef _WINDOWS if (FAIL == load_modules(CONFIG_LOAD_MODULE_PATH, CONFIG_LOAD_MODULE, CONFIG_TIMEOUT, 0)) { zabbix_log(LOG_LEVEL_CRIT, "loading modules failed, exiting..."); exit(EXIT_FAILURE); } #endif load_user_parameters(CONFIG_USER_PARAMETERS); load_aliases(CONFIG_ALIASES); zbx_free_config(); if (ZBX_TASK_TEST_METRIC == t.task) test_parameter(TEST_METRIC); else test_parameters(); #ifdef _WINDOWS free_perf_collector(); /* cpu_collector must be freed before perf_collector is freed */ #endif #ifndef _WINDOWS unload_modules(); #endif free_metrics(); alias_list_free(); exit(SUCCEED); break; default: zbx_load_config(ZBX_CFG_FILE_REQUIRED); break; } START_MAIN_ZABBIX_ENTRY(CONFIG_ALLOW_ROOT); exit(SUCCEED); }
int MAIN_ZABBIX_ENTRY() { zbx_thread_args_t *thread_args; zbx_sock_t listen_sock; int i, thread_num = 0; #ifdef _WINDOWS DWORD res; #endif if (NULL == CONFIG_LOG_FILE || '\0' == *CONFIG_LOG_FILE) zabbix_open_log(LOG_TYPE_SYSLOG, CONFIG_LOG_LEVEL, NULL); else zabbix_open_log(LOG_TYPE_FILE, CONFIG_LOG_LEVEL, CONFIG_LOG_FILE); zabbix_log(LOG_LEVEL_INFORMATION, "Starting Zabbix Agent [%s]. Zabbix %s (revision %s).", CONFIG_HOSTNAME, ZABBIX_VERSION, ZABBIX_REVISION); zabbix_log(LOG_LEVEL_INFORMATION, "using configuration file: %s", CONFIG_FILE); #ifndef _WINDOWS if (FAIL == load_modules(CONFIG_LOAD_MODULE_PATH, CONFIG_LOAD_MODULE, CONFIG_TIMEOUT, 1)) { zabbix_log(LOG_LEVEL_CRIT, "loading modules failed, exiting..."); exit(EXIT_FAILURE); } #endif if (0 != CONFIG_PASSIVE_FORKS) { if (FAIL == zbx_tcp_listen(&listen_sock, CONFIG_LISTEN_IP, (unsigned short)CONFIG_LISTEN_PORT)) { zabbix_log(LOG_LEVEL_CRIT, "listener failed: %s", zbx_tcp_strerror()); exit(1); } } init_collector_data(); #ifdef _WINDOWS init_perf_collector(1); load_perf_counters(CONFIG_PERF_COUNTERS); #endif load_user_parameters(CONFIG_USER_PARAMETERS); load_aliases(CONFIG_ALIASES); zbx_free_config(); /* --- START THREADS ---*/ /* allocate memory for a collector, all listeners and an active check */ threads_num = 1 + CONFIG_PASSIVE_FORKS + CONFIG_ACTIVE_FORKS; threads = zbx_calloc(threads, threads_num, sizeof(ZBX_THREAD_HANDLE)); /* start the collector thread */ thread_args = (zbx_thread_args_t *)zbx_malloc(NULL, sizeof(zbx_thread_args_t)); thread_args->thread_num = thread_num; thread_args->thread_num2 = 1; thread_args->args = NULL; threads[thread_num++] = zbx_thread_start(collector_thread, thread_args); /* start listeners */ for (i = 0; i < CONFIG_PASSIVE_FORKS; i++) { thread_args = (zbx_thread_args_t *)zbx_malloc(NULL, sizeof(zbx_thread_args_t)); thread_args->thread_num = thread_num; thread_args->thread_num2 = i + 1; thread_args->args = &listen_sock; threads[thread_num++] = zbx_thread_start(listener_thread, thread_args); } /* start active check */ for (i = 0; i < CONFIG_ACTIVE_FORKS; i++) { thread_args = (zbx_thread_args_t *)zbx_malloc(NULL, sizeof(zbx_thread_args_t)); thread_args->thread_num = thread_num; thread_args->thread_num2 = i + 1; thread_args->args = &CONFIG_ACTIVE_ARGS[i]; threads[thread_num++] = zbx_thread_start(active_checks_thread, thread_args); } #ifdef _WINDOWS set_parent_signal_handler(); /* must be called after all threads are created */ /* wait for an exiting thread */ res = WaitForMultipleObjectsEx(threads_num, threads, FALSE, INFINITE, FALSE); if (ZBX_IS_RUNNING()) { /* Zabbix agent service should either be stopped by the user in ServiceCtrlHandler() or */ /* crash. If some thread has terminated normally, it means something is terribly wrong. */ zabbix_log(LOG_LEVEL_CRIT, "One thread has terminated unexpectedly (code:%lu). Exiting ...", res); THIS_SHOULD_NEVER_HAPPEN; /* notify other threads and allow them to terminate */ ZBX_DO_EXIT(); zbx_sleep(1); } else { /* wait for the service worker thread to terminate us */ zbx_sleep(3); THIS_SHOULD_NEVER_HAPPEN; } #else while (-1 == wait(&i)) /* wait for any child to exit */ { if (EINTR != errno) { zabbix_log(LOG_LEVEL_ERR, "failed to wait on child processes: %s", zbx_strerror(errno)); break; } } /* all exiting child processes should be caught by signal handlers */ THIS_SHOULD_NEVER_HAPPEN; #endif zbx_on_exit(); return SUCCEED; }
int main(int argc, char **argv) { char ch; int task = ZBX_TASK_START; char *TEST_METRIC = NULL; zbx_sock_t s_in; zbx_sock_t s_out; int ret; char **value, *command; AGENT_RESULT result; progname = get_program_name(argv[0]); /* parse the command-line */ while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, "c:hVpt:", longopts, NULL))) { switch (ch) { case 'c': CONFIG_FILE = strdup(zbx_optarg); break; case 'h': help(); exit(FAIL); break; case 'V': version(); #ifdef _AIX tl_version(); #endif exit(FAIL); break; case 'p': if (task == ZBX_TASK_START) task = ZBX_TASK_PRINT_SUPPORTED; break; case 't': if (task == ZBX_TASK_START) { task = ZBX_TASK_TEST_METRIC; TEST_METRIC = strdup(zbx_optarg); } break; default: usage(); exit(FAIL); break; } } if (NULL == CONFIG_FILE) CONFIG_FILE = DEFAULT_CONFIG_FILE; /* load configuration */ if (ZBX_TASK_PRINT_SUPPORTED == task || ZBX_TASK_TEST_METRIC == task) zbx_load_config(ZBX_CFG_FILE_OPTIONAL); else zbx_load_config(ZBX_CFG_FILE_REQUIRED); /* metrics should be initialized before loading user parameters */ init_metrics(); /* user parameters */ load_user_parameters(CONFIG_USER_PARAMETERS); /* aliases */ load_aliases(CONFIG_ALIASES); zbx_free_config(); /* do not create debug files */ zabbix_open_log(LOG_TYPE_SYSLOG, LOG_LEVEL_EMPTY, NULL); switch (task) { case ZBX_TASK_TEST_METRIC: case ZBX_TASK_PRINT_SUPPORTED: if (ZBX_TASK_TEST_METRIC == task) test_parameter(TEST_METRIC); else test_parameters(); zabbix_close_log(); free_metrics(); alias_list_free(); exit(SUCCEED); break; default: /* do nothing */ break; } signal(SIGINT, child_signal_handler); signal(SIGTERM, child_signal_handler); signal(SIGQUIT, child_signal_handler); signal(SIGALRM, child_signal_handler); alarm(CONFIG_TIMEOUT); zbx_tcp_init(&s_in, (ZBX_SOCKET)fileno(stdin)); zbx_tcp_init(&s_out, (ZBX_SOCKET)fileno(stdout)); if (SUCCEED == (ret = zbx_tcp_check_security(&s_in, CONFIG_HOSTS_ALLOWED, 0))) { if (SUCCEED == (ret = zbx_tcp_recv(&s_in, &command))) { zbx_rtrim(command, "\r\n"); zabbix_log(LOG_LEVEL_DEBUG, "Requested [%s]", command); init_result(&result); process(command, 0, &result); if (NULL == (value = GET_TEXT_RESULT(&result))) value = GET_MSG_RESULT(&result); if (NULL != value) { zabbix_log(LOG_LEVEL_DEBUG, "Sending back [%s]", *value); ret = zbx_tcp_send(&s_out, *value); } free_result(&result); } if (FAIL == ret) zabbix_log(LOG_LEVEL_DEBUG, "Processing error: %s", zbx_tcp_strerror()); } fflush(stdout); alarm(0); zabbix_close_log(); free_metrics(); alias_list_free(); return SUCCEED; }
bool cps_api_nodes::load() { load_aliases(); return load_groups(); }