Esempio n. 1
0
void 
engine_runloop(engine_type* engine, start_cb_t start, int single_run)
{
    /* run */
    while (engine->need_to_exit == 0) {
        
        if (engine->need_to_reload) {
            ods_log_info("[%s] enforcer reloading", engine_str);
            engine->need_to_reload = 0;
        } else {
            ods_log_info("[%s] enforcer started", engine_str);
            /* try to recover from backups */
            /* not for now:
             engine_recover_from_backups(engine);
             */
        }
        
        engine_run(engine, start, single_run);
    }
    
    /* shutdown */
    ods_log_info("[%s] enforcer shutdown", engine_str);
    hsm_close();
    if (engine->cmdhandler != NULL) {
        engine_stop_cmdhandler(engine);
    }
}
/**
 * Start engine.
 *
 */
void
engine_start(const char* cfgfile, int cmdline_verbosity, int daemonize,
    int info, int single_run)
{
    engine_type* engine = NULL;
    int use_syslog = 0;
    ods_status zl_changed = ODS_STATUS_UNCHANGED;
    ods_status status = ODS_STATUS_OK;
    int close_hsm = 0;

    ods_log_assert(cfgfile);
    ods_log_init(NULL, use_syslog, cmdline_verbosity);
    ods_log_verbose("[%s] starting signer", engine_str);

    /* initialize */
    xmlInitGlobals();
    xmlInitParser();
    xmlInitThreads();
    engine = engine_create();
    if (!engine) {
        ods_fatal_exit("[%s] create failed", engine_str);
        return;
    }
    engine->daemonize = daemonize;

    /* config */
    engine->config = engine_config(engine->allocator, cfgfile,
        cmdline_verbosity);
    status = engine_config_check(engine->config);
    if (status != ODS_STATUS_OK) {
        ods_log_error("[%s] cfgfile %s has errors", engine_str, cfgfile);
        goto earlyexit;
    }
    if (info) {
        engine_config_print(stdout, engine->config); /* for debugging */
        goto earlyexit;
    }
    /* check pidfile */
    if (!util_check_pidfile(engine->config->pid_filename)) {
        exit(1);
    }
    /* open log */
    ods_log_init(engine->config->log_filename, engine->config->use_syslog,
       engine->config->verbosity);
    /* setup */
    tzset(); /* for portability */
    status = engine_setup(engine);
    if (status != ODS_STATUS_OK) {
        ods_log_error("[%s] setup failed: %s", engine_str,
            ods_status2str(status));
        engine->need_to_exit = 1;
        if (status != ODS_STATUS_WRITE_PIDFILE_ERR) {
            /* command handler had not yet been started */
            engine->cmdhandler_done = 1;
        }
    } else {
        /* setup ok, mark hsm open */
        close_hsm = 1;
    }

    /* run */
    while (engine->need_to_exit == 0) {
        /* update zone list */
        lock_basic_lock(&engine->zonelist->zl_lock);
        zl_changed = zonelist_update(engine->zonelist,
            engine->config->zonelist_filename);
        engine->zonelist->just_removed = 0;
        engine->zonelist->just_added = 0;
        engine->zonelist->just_updated = 0;
        lock_basic_unlock(&engine->zonelist->zl_lock);
        /* start/reload */
        if (engine->need_to_reload) {
            ods_log_info("[%s] signer reloading", engine_str);
            engine->need_to_reload = 0;
        } else {
            ods_log_info("[%s] signer started", engine_str);
            zl_changed = engine_recover(engine);
        }
        if (zl_changed == ODS_STATUS_OK ||
            zl_changed == ODS_STATUS_UNCHANGED) {
            engine_update_zones(engine, zl_changed);
        }
        engine_run(engine, single_run);
    }

    /* shutdown */
    ods_log_info("[%s] signer shutdown", engine_str);
    if (close_hsm) {
        ods_log_verbose("[%s] close hsm", engine_str);
        hsm_close();
    }
    if (!engine->cmdhandler_done) {
        engine_stop_xfrhandler(engine);
        engine_stop_dnshandler(engine);
        engine_stop_cmdhandler(engine);
    }

earlyexit:
    if (engine && engine->config) {
        if (engine->config->pid_filename) {
            (void)unlink(engine->config->pid_filename);
        }
        if (engine->config->clisock_filename) {
            (void)unlink(engine->config->clisock_filename);
        }
    }
    tsig_handler_cleanup();
    engine_cleanup(engine);
    engine = NULL;
    ods_log_close();
    xmlCleanupParser();
    xmlCleanupGlobals();
    xmlCleanupThreads();
    return;
}
Esempio n. 3
0
/**
 * Start engine.
 *
 */
int
engine_start(const char* cfgfile, int cmdline_verbosity, int daemonize,
    int info, int single_run)
{
    engine_type* engine = NULL;
    ods_status zl_changed = ODS_STATUS_UNCHANGED;
    ods_status status = ODS_STATUS_OK;

    engine = engine_create();
    if (!engine) {
        ods_fatal_exit("[%s] create failed", engine_str);
        return 1;
    }
    engine->daemonize = daemonize;

    /* config */
    engine->config = engine_config(cfgfile, cmdline_verbosity);
    status = engine_config_check(engine->config);
    if (status != ODS_STATUS_OK) {
        ods_log_error("[%s] cfgfile %s has errors", engine_str, cfgfile);
        goto earlyexit;
    }
    if (info) {
        engine_config_print(stdout, engine->config); /* for debugging */
        goto earlyexit;
    }
    /* check pidfile */
    if (!util_check_pidfile(engine->config->pid_filename)) {
        exit(1);
    }
    /* open log */
    ods_log_init("ods-signerd", engine->config->use_syslog,
        engine->config->log_filename, engine->config->verbosity);
    /* setup */
    status = engine_setup(engine);
    if (status != ODS_STATUS_OK) {
        ods_log_error("[%s] setup failed: %s", engine_str,
            ods_status2str(status));
        if (status != ODS_STATUS_WRITE_PIDFILE_ERR) {
            /* command handler had not yet been started */
            engine->cmdhandler_done = 1;
        }
        goto earlyexit;
    }

    /* run */
    while (engine->need_to_exit == 0) {
        /* update zone list */
        lock_basic_lock(&engine->zonelist->zl_lock);
        zl_changed = zonelist_update(engine->zonelist,
            engine->config->zonelist_filename);
        engine->zonelist->just_removed = 0;
        engine->zonelist->just_added = 0;
        engine->zonelist->just_updated = 0;
        lock_basic_unlock(&engine->zonelist->zl_lock);
        /* start/reload */
        if (engine->need_to_reload) {
            ods_log_info("[%s] signer reloading", engine_str);
            fifoq_wipe(engine->signq);
            engine->need_to_reload = 0;
        } else {
            ods_log_info("[%s] signer started (version %s), pid %u",
                engine_str, PACKAGE_VERSION, engine->pid);
            if (hsm_open2(engine->config->repositories, hsm_check_pin) != HSM_OK) {
                char* error =  hsm_get_error(NULL);
                if (error != NULL) {
                    ods_log_error("[%s] %s", "hsm", error);
                    free(error);
                }
                ods_log_error("[%s] opening hsm failed (for engine recover)", engine_str);
                break;
            }
            zl_changed = engine_recover(engine);
            hsm_close();
        }
        if (zl_changed == ODS_STATUS_OK ||
            zl_changed == ODS_STATUS_UNCHANGED) {
            engine_update_zones(engine, zl_changed);
        }
        if (hsm_open2(engine->config->repositories, hsm_check_pin) != HSM_OK) {
            char* error =  hsm_get_error(NULL);
            if (error != NULL) {
                ods_log_error("[%s] %s", "hsm", error);
                free(error);
            }
            ods_log_error("[%s] opening hsm failed (for engine run)", engine_str);
            break;
        }
        engine_run(engine, single_run);
        hsm_close();
    }

    /* shutdown */
    ods_log_info("[%s] signer shutdown", engine_str);
    engine_stop_cmdhandler(engine);
    engine_stop_xfrhandler(engine);
    engine_stop_dnshandler(engine);

earlyexit:
    if (engine && engine->config) {
        if (engine->config->pid_filename) {
            (void)unlink(engine->config->pid_filename);
        }
        if (engine->config->clisock_filename) {
            (void)unlink(engine->config->clisock_filename);
        }
    }
    tsig_handler_cleanup();
    engine_cleanup(engine);
    engine = NULL;

    return 1;
}