/* * ndmpd_worker thread * * Parameters: * argp (input) - structure containing socket and handler function * * Returns: * 0 - successful connection. * -1 - error. */ void * ndmpd_worker(void *ptarg) { int sock; ndmp_connection_t *connection; ndmpd_worker_arg_t *argp = (ndmpd_worker_arg_t *)ptarg; if (!argp) return ((void *)-1); NS_INC(trun); sock = argp->nw_sock; if ((connection = ndmp_create_connection()) == NULL) { (void) close(sock); free(argp); exit(1); } /* initialize auditing session */ if (adt_start_session(&connection->conn_ah, NULL, 0) != 0) { free(argp); return ((void *)-1); } ((ndmp_connection_t *)connection)->conn_sock = sock; (*argp->nw_con_handler_func)(connection); (void) adt_end_session(connection->conn_ah); ndmp_destroy_connection(connection); NS_DEC(trun); free(argp); return (NULL); }
int ndmpd_tar_restore_starter(void *arg) { ndmpd_module_params_t *mod_params = arg; int err; ndmpd_session_t *session; ndmp_lbr_params_t *nlp; session = (ndmpd_session_t *)(mod_params->mp_daemon_cookie); *(mod_params->mp_module_cookie) = nlp = ndmp_get_nlp(session); ndmp_session_ref(session); err = ndmpd_tar_restore(session, mod_params, nlp); MOD_DONE(mod_params, err); /* nlp_params is allocated in start_recover() */ NDMP_FREE(nlp->nlp_params); NS_DEC(nrs); ndmp_session_unref(session); return (err); }
/* * ndmpd_tar_backup_starter (V2 only) * * The main backup starter function. It creates a snapshot if necessary * and calls ndmp_tar_backup to perform the actual backup. It does the cleanup * and release the snapshot at the end. */ int ndmpd_tar_backup_starter(void *arg) { ndmpd_module_params_t *mod_params = arg; int err; ndmpd_session_t *session; ndmp_lbr_params_t *nlp; session = (ndmpd_session_t *)(mod_params->mp_daemon_cookie); *(mod_params->mp_module_cookie) = nlp = ndmp_get_nlp(session); ndmp_session_ref(session); err = 0; if (fs_is_chkpntvol(nlp->nlp_backup_path) || fs_is_rdonly(nlp->nlp_backup_path) || !fs_is_chkpnt_enabled(nlp->nlp_backup_path)) NLP_SET(nlp, NLPF_CHKPNTED_PATH); else { NLP_UNSET(nlp, NLPF_CHKPNTED_PATH); if (ndmp_create_snapshot(nlp->nlp_backup_path, nlp->nlp_jstat->js_job_name) < 0) { MOD_LOG(mod_params, "Error: creating checkpoint on %s\n", nlp->nlp_backup_path); /* -1 causes halt reason to become internal error. */ err = -1; } } NDMP_LOG(LOG_DEBUG, "NLPF_CHKPNTED_PATH: %c", NDMP_YORN(NLP_ISCHKPNTED(nlp))); NDMP_LOG(LOG_DEBUG, "err: %d, update %c", err, NDMP_YORN(NLP_SHOULD_UPDATE(nlp))); if (err == 0) { err = ndmp_get_cur_bk_time(nlp, &nlp->nlp_cdate, nlp->nlp_jstat->js_job_name); if (err != 0) { NDMP_LOG(LOG_DEBUG, "err %d", err); } else { log_bk_params_v2(session, mod_params, nlp); err = ndmpd_tar_backup(session, mod_params, nlp); } } if (nlp->nlp_bkmap >= 0) { (void) dbm_free(nlp->nlp_bkmap); nlp->nlp_bkmap = -1; } if (!NLP_ISCHKPNTED(nlp)) (void) ndmp_remove_snapshot(nlp->nlp_backup_path, nlp->nlp_jstat->js_job_name); NDMP_LOG(LOG_DEBUG, "err %d, update %c", err, NDMP_YORN(NLP_SHOULD_UPDATE(nlp))); if (err == 0 && NLP_SHOULD_UPDATE(nlp)) { if (ndmpd_put_dumptime(nlp->nlp_backup_path, nlp->nlp_clevel, nlp->nlp_cdate) < 0) { err = EPERM; MOD_LOG(mod_params, "Error: updating the dumpdates file on %s\n", nlp->nlp_backup_path); } } MOD_DONE(mod_params, err); /* nlp_params is allocated in start_backup() */ NDMP_FREE(nlp->nlp_params); NS_DEC(nbk); ndmp_session_unref(session); return (err); }