示例#1
0
int
verify_datatype_bool(struct attropl * pattr, char **err_msg)
{
	struct attribute atr;
	atr.at_flags = 0;
	return (decode_b(&atr, pattr->name, pattr->resource, pattr->value));
}
示例#2
0
static unsigned decode_f6(BYTE *seg, unsigned off, char *buf)
{
    unsigned ModRM = GetMemB(seg, off);
    if ((ModRM & 0x38) == 0x00)
        return decode_bd8(seg, off, buf);

    return decode_b(seg, off, buf);
}
示例#3
0
void newhope_shareda(unsigned char *sharedkey, const poly *sk, const unsigned char *received)
{
  poly v,bp, c;

  decode_b(&bp, &c, received);

  poly_pointwise(&v,sk,&bp);
  poly_bitrev(&v);
  poly_invntt(&v);
 
  rec(sharedkey, &v, &c);
  sha3256(sharedkey, sharedkey, 32); 
}
示例#4
0
文件: newhope.c 项目: ahf/luke
void newhope_shareda(unsigned char *sharedkey, const poly *sk, const unsigned char *received)
{
  poly v,bp, c;

  decode_b(&bp, &c, received);

  poly_pointwise(&v,sk,&bp);
  poly_invntt(&v);
 
  rec(sharedkey, &v, &c);

#ifndef STATISTICAL_TEST 
  sha3256(sharedkey, sharedkey, 32); 
#endif
}
示例#5
0
/**
 * @brief
 * 	main - the initialization and main loop of pbs_daemon
 */
int
main(int argc, char *argv[])
{
	char		jobfile[MAXPATHLEN+1];
	char		jobfile_full[MAXPATHLEN+1];
	pbs_net_t	hostaddr = 0;
	int			port = -1;
	int			move_type = -1;
	pbs_list_head	attrl;
	enum conn_type  cntype = ToServerDIS;
	int		con = -1;
	char		*destin;
	int			encode_type;
	int			i;
	job			*jobp;
	char		 job_id[PBS_MAXSVRJOBID+1];
	attribute	*pattr;
	struct attropl  *pqjatr;      /* list (single) of attropl for quejob */
	char		 script_name[MAXPATHLEN+1];
	int			in_server = -1;
	char		*param_name, *param_val;
	char		buf[4096];
	struct  hostent *hp;
	struct in_addr  addr;
	char            *credbuf = NULL;
	size_t		credlen = 0;
	int 		prot = PROT_TCP;
	/*the real deal or output version and exit?*/

	execution_mode(argc, argv);

	/* If we are not run with real and effective uid of 0, forget it */

	pbs_loadconf(0);

	if (!isAdminPrivilege(getlogin())) {
		fprintf(stderr, "%s: Must be run by root\n", argv[0]);
		exit(SEND_JOB_FATAL);
	}

	/* initialize the pointers in the resource_def array */
	for (i = 0; i < (svr_resc_size - 1); ++i)
		svr_resc_def[i].rs_next = &svr_resc_def[i+1];
	/* last entry is left with null pointer */
	/* set single threaded mode */
	pbs_client_thread_set_single_threaded_mode();
	/* disable attribute verification */
	set_no_attribute_verification();

	/* initialize the thread context */
	if (pbs_client_thread_init_thread_context() != 0) {
		fprintf(stderr, "%s: Unable to initialize thread context\n",
			argv[0]);
		exit(SEND_JOB_FATAL);
	}

	if(set_msgdaemonname("PBS_send_job")) {
		fprintf(stderr, "Out of memory\n");
		return 1;
	}

	winsock_init();

	connection_init();

	while (fgets(buf, sizeof(buf), stdin) != NULL) {
		buf[strlen(buf)-1] = '\0';	/* gets rid of newline */

		param_name = buf;
		param_val = strchr(buf, '=');
		if (param_val) {
			*param_val = '\0';
			param_val++;
		} else {	/* bad param_val -- skipping */
			break;
		}

		if (strcmp(param_name, "jobfile") == 0) {
			jobfile[0] = '\0';
			strncpy(jobfile, param_val, MAXPATHLEN);
		} else if (strcmp(param_name, "destaddr") == 0) {
			hostaddr = atol(param_val);
		} else if (strcmp(param_name, "destport") == 0) {
			port = atoi(param_val);
		} else if (strcmp(param_name, "move_type") == 0) {
			move_type = atoi(param_val);
		} else if (strcmp(param_name, "in_server") == 0) {
			in_server = atoi(param_val);
		} else if (strcmp(param_name, "server_name") == 0) {
			server_name[0] = '\0';
			strncpy(server_name, param_val, PBS_MAXSERVERNAME);
		} else if (strcmp(param_name, "server_host") == 0) {
			server_host[0] = '\0';
			strncpy(server_host, param_val, (sizeof(server_host) - 1));
		} else if (strcmp(param_name, "server_addr") == 0) {
			pbs_server_addr = atol(param_val);
		} else if (strcmp(param_name, "server_port") == 0) {
			pbs_server_port_dis = atoi(param_val);
		} else if (strcmp(param_name, "log_file") == 0) {
			log_file = strdup(param_val);
		} else if (strcmp(param_name, "path_log") == 0) {
			path_log[0] = '\0';
			strncpy(path_log, param_val, MAXPATHLEN);
		} else if (strcmp(param_name, "path_jobs") == 0) {
			path_jobs = strdup(param_val);
		} else if (strcmp(param_name, "path_spool") == 0) {
			path_spool = strdup(param_val);
		} else if (strcmp(param_name, "path_rescdef") == 0) {
			path_rescdef = strdup(param_val);
		} else if (strcmp(param_name, "path_users") == 0) {
			path_users = strdup(param_val);
		} else if (strcmp(param_name, "path_hooks_workdir") == 0) {
			path_hooks_workdir = strdup(param_val);
			if (path_hooks_workdir == NULL)
				exit(SEND_JOB_FATAL);
		} else if (strcmp(param_name, "svr_history_enable") == 0) {
			svr_history_enable = atol(param_val);
		} else if (strcmp(param_name, "svr_history_duration") == 0) {
			svr_history_duration = atol(param_val);
		} else if (strcmp(param_name, "single_signon_password_enable") == 0) {
			if (decode_b(&server.sv_attr[(int)SRV_ATR_ssignon_enable],
				NULL, NULL, param_val) != 0) {
				fprintf(stderr, "%s: failed to set ssignon_password_enable\n", argv[0]);
				exit(SEND_JOB_FATAL);
			}
		} else if (strcmp(param_name, "script_name") == 0) {
			strncpy(script_name, param_val, MAXPATHLEN + 1);
		} else
			break;
	}

	time(&time_now);

	(void)log_open_main(log_file, path_log, 1); /* silent open */

	if (setup_resc(1) == -1) {
		/* log_buffer set in setup_resc */
		log_err(-1, "pbsd_send_job(setup_resc)", log_buffer);
		return (-1);
	}

	if( strlen(jobfile) == 0 || hostaddr == 0 || port == 0 ||  move_type == -1 || \
			in_server == -1 || strlen(server_name) == 0 || strlen(server_host) == 0 || \
			pbs_server_addr == 0 || pbs_server_port_dis == 0 || \
			strlen(path_log) == 0 || path_jobs == NULL || \
			path_spool == NULL || path_users == NULL ) {
		log_err(-1, "pbs_send_job", "error on one of the parameters");
		log_close(0);	/* silent close */
		exit(SEND_JOB_FATAL);
	}

	CLEAR_HEAD(task_list_immed);
	CLEAR_HEAD(task_list_timed);
	CLEAR_HEAD(task_list_event);
	CLEAR_HEAD(svr_queues);
	CLEAR_HEAD(svr_alljobs);
	CLEAR_HEAD(svr_newjobs);
	CLEAR_HEAD(svr_allresvs);
	CLEAR_HEAD(svr_newresvs);
	CLEAR_HEAD(svr_deferred_req);
	CLEAR_HEAD(svr_unlicensedjobs);

	strcpy(jobfile_full, path_jobs);
	strcat(jobfile_full, jobfile);

	if (chk_save_file(jobfile_full) != 0) {
		sprintf(log_buffer, "Error opening jobfile=%s", jobfile);
		log_err(-1, __func__, log_buffer);
		goto fatal_exit;
	}

	if ((jobp=job_recov_fs(jobfile, RECOV_SUBJOB)) == NULL) {
		sprintf(log_buffer, "Failed to recreate job in jobfile=%s", jobfile);
		log_err(-1, __func__, log_buffer);
		goto fatal_exit;
	}

	/* now delete the temp job file that was created by job_save_fs in server code
	 * jobs are in database now, no need to keep in filesystem
	 */
	unlink(jobfile_full);

	if (in_server)
		append_link(&svr_alljobs, &jobp->ji_alljobs, jobp);


	/* select attributes/resources to send based on move type */

	if (move_type == MOVE_TYPE_Exec) {
		resc_access_perm = ATR_DFLAG_MOM;
		encode_type = ATR_ENCODE_MOM;
		cntype = ToServerDIS;
	} else {
		resc_access_perm = ATR_DFLAG_USWR | ATR_DFLAG_OPWR |
			ATR_DFLAG_MGWR | ATR_DFLAG_SvRD;
		encode_type = ATR_ENCODE_SVR;
		svr_dequejob(jobp);
	}

	CLEAR_HEAD(attrl);
	pattr = jobp->ji_wattr;
	for (i=0; i < (int)JOB_ATR_LAST; i++) {
		if ((job_attr_def+i)->at_flags & resc_access_perm) {
			(void)(job_attr_def+i)->at_encode(pattr+i, &attrl,
				(job_attr_def+i)->at_name, NULL,
				encode_type, NULL);
		}
	}
	attrl_fixlink(&attrl);

	/* script name is passed from parent */

	/* get host name */
	pbs_loadconf(0);
	addr.s_addr = htonl(hostaddr);
	hp = gethostbyaddr((void *)&addr, sizeof(struct in_addr), AF_INET);
	if (hp == NULL) {
		sprintf(log_buffer, "%s: h_errno=%d",
			inet_ntoa(addr), h_errno);
		log_err(-1, __func__, log_buffer);
	}
	else {
		/* read any credential file */
		(void)get_credential(hp->h_name, jobp,  PBS_GC_BATREQ,
			&credbuf, &credlen);
	}
	/* save the job id for when after we purge the job */

	(void)strcpy(job_id, jobp->ji_qs.ji_jobid);

	con = -1;

	DIS_tcparray_init();

	for (i=0; i<RETRY; i++) {

		pbs_errno = 0;
		/* connect to receiving server with retries */

		if (i > 0) {	/* recycle after an error */
			if (con >= 0)
				svr_disconnect(con);
			if (should_retry_route(pbs_errno) == -1) {
				goto fatal_exit;	/* fatal error, don't retry */
			}
			sleep(1<<i);
		}
		if ((con = svr_connect(hostaddr, port, 0, cntype, prot)) ==
			PBS_NET_RC_FATAL) {
			(void)sprintf(log_buffer, "send_job failed to %lx port %d",
				hostaddr, port);
			log_err(pbs_errno, __func__, log_buffer);
			goto fatal_exit;
		} else if (con == PBS_NET_RC_RETRY) {
			pbs_errno = WSAECONNREFUSED;	/* should retry */
			continue;
		}
		/*
		 * if the job is substate JOB_SUBSTATE_TRNOUTCM which means
		 * we are recovering after being down or a late failure, we
		 * just want to send the "read-to-commit/commit"
		 */


		if (jobp->ji_qs.ji_substate != JOB_SUBSTATE_TRNOUTCM) {

			if (jobp->ji_qs.ji_substate != JOB_SUBSTATE_TRNOUT) {
				jobp->ji_qs.ji_substate = JOB_SUBSTATE_TRNOUT;
			}

			pqjatr = &((svrattrl *)GET_NEXT(attrl))->al_atopl;
			destin = jobp->ji_qs.ji_destin;

			if (PBSD_queuejob(con, jobp->ji_qs.ji_jobid, destin, pqjatr, NULL, prot, NULL)== 0) {
				if (pbs_errno == PBSE_JOBEXIST && move_type == MOVE_TYPE_Exec) {
					/* already running, mark it so */
					log_event(PBSEVENT_ERROR,
						PBS_EVENTCLASS_JOB, LOG_INFO,
						jobp->ji_qs.ji_jobid, "Mom reports job already running");
					goto ok_exit;

				} else if ((pbs_errno == PBSE_HOOKERROR) ||
					(pbs_errno == PBSE_HOOK_REJECT)  ||
					(pbs_errno == PBSE_HOOK_REJECT_RERUNJOB)  ||
					(pbs_errno == PBSE_HOOK_REJECT_DELETEJOB)) {
					char		name_buf[MAXPATHLEN+1];
					int		rfd;
					int		len;
					char		*reject_msg;
					int		err;

					err = pbs_errno;

					reject_msg = pbs_geterrmsg(con);
					(void)snprintf(log_buffer, sizeof(log_buffer),
						"send of job to %s failed error = %d reject_msg=%s",
						destin, err,
						reject_msg?reject_msg:"");
					log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB,
						LOG_INFO, jobp->ji_qs.ji_jobid,
						log_buffer);

					(void)strcpy(name_buf, path_hooks_workdir);
					(void)strcat(name_buf, jobp->ji_qs.ji_jobid);
					(void)strcat(name_buf, HOOK_REJECT_SUFFIX);

					if ((reject_msg != NULL) &&
						(reject_msg[0] != '\0')) {

						if ((rfd = open(name_buf,
							O_RDWR|O_CREAT|O_TRUNC, 0600)) == -1) {
							snprintf(log_buffer,
								sizeof(log_buffer),
								"open of reject file %s failed: errno %d",
								name_buf, errno);
							log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, LOG_INFO, jobp->ji_qs.ji_jobid, log_buffer);
						} else {
							secure_file(name_buf, "Administrators",
								READS_MASK|WRITES_MASK|STANDARD_RIGHTS_REQUIRED);
							setmode(rfd, O_BINARY);
							len = strlen(reject_msg)+1;
							/* write also trailing null char */
							if (write(rfd, reject_msg, len) != len) {
								snprintf(log_buffer,
									sizeof(log_buffer),
									"write to file %s incomplete: errno %d", name_buf, errno);
								log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, LOG_INFO, jobp->ji_qs.ji_jobid, log_buffer);
							}
							close(rfd);
						}
					}

					if (err == PBSE_HOOKERROR)
						exit(SEND_JOB_HOOKERR);
					if (err == PBSE_HOOK_REJECT)
						exit(SEND_JOB_HOOK_REJECT);
					if (err == PBSE_HOOK_REJECT_RERUNJOB)
						exit(SEND_JOB_HOOK_REJECT_RERUNJOB);
					if (err == PBSE_HOOK_REJECT_DELETEJOB)
						exit(SEND_JOB_HOOK_REJECT_DELETEJOB);
				} else {
					(void)sprintf(log_buffer, "send of job to %s failed error = %d", destin, pbs_errno);
					log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, LOG_INFO, jobp->ji_qs.ji_jobid, log_buffer);
					continue;
				}
			}

			if (jobp->ji_qs.ji_svrflags & JOB_SVFLG_SCRIPT) {
				if (PBSD_jscript(con, script_name, prot, NULL) != 0)
					continue;
			}

			if (credlen > 0) {
				int     ret;

				ret = PBSD_jcred(con,
					jobp->ji_extended.ji_ext.ji_credtype,
					credbuf, credlen, prot, NULL);
				if ((ret == 0) || (i == (RETRY - 1)))
					free(credbuf);	/* free credbuf if credbuf is sent successfully OR */
				/* at the end of all retry attempts */
				if (ret != 0)
					continue;
			}

			if ((move_type == MOVE_TYPE_Exec) &&
				(jobp->ji_qs.ji_svrflags & JOB_SVFLG_HASRUN) &&
				(hostaddr !=  pbs_server_addr)) {
				/* send files created on prior run */
				if ((move_job_file(con, jobp, StdOut, prot) != 0) ||
					(move_job_file(con, jobp, StdErr, prot) != 0) ||
					(move_job_file(con, jobp, Chkpt, prot) != 0))
					continue;
			}

			jobp->ji_qs.ji_substate = JOB_SUBSTATE_TRNOUTCM;
		}

		if (PBSD_rdytocmt(con, job_id, prot, NULL) != 0)
			continue;

		if (PBSD_commit(con, job_id, prot, NULL) != 0)
			goto fatal_exit;
		goto ok_exit;	/* This child process is all done */
	}
	if (con >= 0)
		svr_disconnect(con);
	/*
	 * If connection is actively refused by the execution node(or mother superior) OR
	 * the execution node(or mother superior) is rejecting request with error
	 * PBSE_BADHOST(failing to authorize server host), the node should be marked down.
	 */
	if ((move_type == MOVE_TYPE_Exec) && (pbs_errno == WSAECONNREFUSED || pbs_errno == PBSE_BADHOST)) {
		i = SEND_JOB_NODEDW;
	} else if (should_retry_route(pbs_errno) == -1) {
		i = SEND_JOB_FATAL;
	} else {
		i = SEND_JOB_RETRY;
	}
	(void)sprintf(log_buffer, "send_job failed with error %d", pbs_errno);
	log_event(PBSEVENT_DEBUG, PBS_EVENTCLASS_JOB, LOG_NOTICE,
		jobp->ji_qs.ji_jobid, log_buffer);
	log_close(0);
	net_close(-1);
	unlink(script_name);
	exit(i);

fatal_exit:
	if (con >= 0)
		svr_disconnect(con);
	log_close(0);
	net_close(-1);
	unlink(script_name);
	exit(SEND_JOB_FATAL);

ok_exit:
	if (con >= 0)
		svr_disconnect(con);
	log_close(0);
	net_close(-1);
	unlink(script_name);
	exit(SEND_JOB_OK);
}