/* * OpenPBS (Portable Batch System) v2.3 Software License * * Copyright (c) 1999-2000 Veridian Information Solutions, Inc. * All rights reserved. * * --------------------------------------------------------------------------- * For a license to use or redistribute the OpenPBS software under conditions * other than those described below, or to purchase support for this software, * please contact Veridian Systems, PBS Products Department ("Licensor") at: * * www.OpenPBS.org +1 650 967-4675 sales@OpenPBS.org * 877 902-4PBS (US toll-free) * --------------------------------------------------------------------------- * * This license covers use of the OpenPBS v2.3 software (the "Software") at * your site or location, and, for certain users, redistribution of the * Software to other sites and locations. Use and redistribution of * OpenPBS v2.3 in source and binary forms, with or without modification, * are permitted provided that all of the following conditions are met. * After December 31, 2001, only conditions 3-6 must be met: * * 1. Commercial and/or non-commercial use of the Software is permitted * provided a current software registration is on file at www.OpenPBS.org. * If use of this software contributes to a publication, product, or * service, proper attribution must be given; see www.OpenPBS.org/credit.html * * 2. Redistribution in any form is only permitted for non-commercial, * non-profit purposes. There can be no charge for the Software or any * software incorporating the Software. Further, there can be no * expectation of revenue generated as a consequence of redistributing * the Software. * * 3. Any Redistribution of source code must retain the above copyright notice * and the acknowledgment contained in paragraph 6, this list of conditions * and the disclaimer contained in paragraph 7. * * 4. Any Redistribution in binary form must reproduce the above copyright * notice and the acknowledgment contained in paragraph 6, this list of * conditions and the disclaimer contained in paragraph 7 in the * documentation and/or other materials provided with the distribution. * * 5. Redistributions in any form must be accompanied by information on how to * obtain complete source code for the OpenPBS software and any * modifications and/or additions to the OpenPBS software. The source code * must either be included in the distribution or be available for no more * than the cost of distribution plus a nominal fee, and all modifications * and additions to the Software must be freely redistributable by any party * (including Licensor) without restriction. * * 6. All advertising materials mentioning features or use of the Software must * display the following acknowledgment: * * "This product includes software developed by NASA Ames Research Center, * Lawrence Livermore National Laboratory, and Veridian Information * Solutions, Inc. * Visit www.OpenPBS.org for OpenPBS software support, * products, and information." * * 7. DISCLAIMER OF WARRANTY * * THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT * ARE EXPRESSLY DISCLAIMED. * * IN NO EVENT SHALL VERIDIAN CORPORATION, ITS AFFILIATED COMPANIES, OR THE * U.S. GOVERNMENT OR ANY OF ITS AGENCIES BE LIABLE FOR ANY DIRECT OR INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This license will be governed by the laws of the Commonwealth of Virginia, * without reference to its choice of law rules. */ /* * req_message.c - functions dealing with sending a message * to a running job. */ #include /* the master config generated by configure */ #include #include #include #include "libpbs.h" #include "server_limits.h" #include "list_link.h" #include "attribute.h" #include "server.h" #include "credential.h" #include "batch_request.h" #include "pbs_job.h" #include "work_task.h" #include "pbs_error.h" #include "log.h" #include "../lib/Liblog/log_event.h" #include "svrfunc.h" #include "ji_mutex.h" #include "mutex_mgr.hpp" /* Private Function local to this file */ void post_message_req(batch_request *preq); /* Global Data Items: */ extern int pbs_mom_port; extern char *msg_messagejob; extern int LOGLEVEL; extern job *chk_job_request(char *, struct batch_request *); /* * req_messagejob - service the Message Job Request * * This request sends (via MOM) a message to a running job. */ void *req_messagejob( batch_request *preq) /* I */ { job *pjob; int rc; batch_request *dup_req = NULL; if ((pjob = chk_job_request(preq->rq_ind.rq_message.rq_jid, preq)) == NULL) return(NULL); mutex_mgr job_mutex(pjob->ji_mutex, true); /* the job must be running */ if (pjob->ji_qs.ji_state != JOB_STATE_RUNNING) { req_reject(PBSE_BADSTATE, 0, preq, NULL, NULL); return(NULL); } if ((dup_req = duplicate_request(preq)) == NULL) { req_reject(PBSE_MEM_MALLOC, 0, preq, NULL, NULL); } /* pass the request on to MOM */ /* The dup_req is freed in relay_to_mom (failure) * or in issue_Drequest (success) */ else if ((rc = relay_to_mom(&pjob, dup_req, NULL)) != PBSE_NONE) { req_reject(rc, 0, preq, NULL, NULL); /* unable to get to MOM */ free_br(dup_req); } else { post_message_req(dup_req); free_br(preq); } /* After MOM acts and replies to us, we pick up in post_message_req() */ if (pjob == NULL) job_mutex.set_lock_on_exit(false); return(NULL); } /* END req_messagejob() */ /* * post_message_req - complete a Message Job Request */ void post_message_req( batch_request *preq) { char log_buf[LOCAL_LOG_BUF_SIZE]; /* preq has been hadnled previously */ if (preq == NULL) return; preq->rq_conn = preq->rq_orgconn; /* restore socket to client */ sprintf(log_buf, msg_messagejob, preq->rq_reply.brp_code); log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, preq->rq_ind.rq_message.rq_jid, log_buf); if (preq->rq_reply.brp_code) req_reject(preq->rq_reply.brp_code, 0, preq, NULL, NULL); else reply_ack(preq); } /* END post_message_req() */