/* * 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. */ /* * dis_read.c - contains function to read and decode the DIS * encoded requests and replies. */ #include /* the master config generated by configure */ #include #include #include #include #include #include "dis.h" #include "libpbs.h" #include "list_link.h" #include "server_limits.h" #include "attribute.h" #include "log.h" #include "pbs_error.h" #include "credential.h" #include "batch_request.h" #include "net_connect.h" /* External Global Data */ extern int LOGLEVEL; /* * dis_request_read - read in an DIS encoded request from the network * and decodes it: * Read and decode the request into the request structures * * returns: 0 if request read ok, batch_request pointed to by request is * updated. * -1 if EOF (no request but no error) * >0 if errors ( a PBSE_ number) */ int dis_request_read( int sfds, /* socket to read */ struct batch_request *request) /* server internal structure */ { char *id = "dis_request_read"; int proto_type; int proto_ver; int rc; /* return code */ DIS_tcp_setup(sfds); /* setup for DIS over tcp */ /* Decode the Request Header, that will tell the request type */ if ((rc = decode_DIS_ReqHdr(sfds, request, &proto_type, &proto_ver))) { if (rc == DIS_EOF) { return(EOF); } sprintf(log_buffer, "req header bad, dis error %d (%s), type=%s", rc, dis_emsg[rc], reqtype_to_txt(request->rq_type)); LOG_EVENT(PBSEVENT_DEBUG, PBS_EVENTCLASS_REQUEST, id, log_buffer); return(PBSE_DISPROTO); } if (proto_ver != PBS_BATCH_PROT_VER) { sprintf(log_buffer, "conflicting version numbers, %d detected, %d expected", proto_ver, PBS_BATCH_PROT_VER); LOG_EVENT(PBSEVENT_DEBUG, PBS_EVENTCLASS_REQUEST, id, log_buffer); return(PBSE_DISPROTO); } if ((request->rq_type < 0) || (request->rq_type >= PBS_BATCH_CEILING)) { sprintf(log_buffer, "invalid request type: %d", request->rq_type); LOG_EVENT(PBSEVENT_DEBUG, PBS_EVENTCLASS_REQUEST, id, log_buffer); return(PBSE_DISPROTO); } /* Decode the Request Body based on the type */ if (LOGLEVEL >= 5) { sprintf(log_buffer, "decoding command %s from %s", reqtype_to_txt(request->rq_type), request->rq_user); LOG_EVENT( PBSEVENT_DEBUG, PBS_EVENTCLASS_REQUEST, id, log_buffer); } switch (request->rq_type) { case PBS_BATCH_Disconnect: return(-1); /* set EOF return */ /*NOTREACHED*/ break; case PBS_BATCH_QueueJob: CLEAR_HEAD(request->rq_ind.rq_queuejob.rq_attr); rc = decode_DIS_QueueJob(sfds, request); break; case PBS_BATCH_JobCred: rc = decode_DIS_JobCred(sfds, request); break; case PBS_BATCH_jobscript: case PBS_BATCH_MvJobFile: rc = decode_DIS_JobFile(sfds, request); break; case PBS_BATCH_RdytoCommit: case PBS_BATCH_Commit: case PBS_BATCH_Rerun: rc = decode_DIS_JobId(sfds, request->rq_ind.rq_commit); break; case PBS_BATCH_DeleteJob: case PBS_BATCH_HoldJob: case PBS_BATCH_CheckpointJob: case PBS_BATCH_ModifyJob: case PBS_BATCH_AsyModifyJob: rc = decode_DIS_Manage(sfds, request); break; case PBS_BATCH_MessJob: rc = decode_DIS_MessageJob(sfds, request); break; case PBS_BATCH_Shutdown: rc = decode_DIS_ShutDown(sfds, request); break; case PBS_BATCH_SignalJob: rc = decode_DIS_SignalJob(sfds, request); break; case PBS_BATCH_StatusJob: rc = decode_DIS_Status(sfds, request); break; case PBS_BATCH_GpuCtrl: rc = decode_DIS_GpuCtrl(sfds, request); break; #ifndef PBS_MOM case PBS_BATCH_LocateJob: rc = decode_DIS_JobId(sfds, request->rq_ind.rq_locate); break; case PBS_BATCH_Manager: case PBS_BATCH_ReleaseJob: rc = decode_DIS_Manage(sfds, request); break; case PBS_BATCH_MoveJob: case PBS_BATCH_OrderJob: rc = decode_DIS_MoveJob(sfds, request); break; case PBS_BATCH_RunJob: case PBS_BATCH_AsyrunJob: case PBS_BATCH_StageIn: rc = decode_DIS_RunJob(sfds, request); break; case PBS_BATCH_SelectJobs: case PBS_BATCH_SelStat: CLEAR_HEAD(request->rq_ind.rq_select); rc = decode_DIS_svrattrl(sfds, &request->rq_ind.rq_select); break; case PBS_BATCH_StatusNode: case PBS_BATCH_StatusQue: case PBS_BATCH_StatusSvr: /* DIAGTODO: add PBS_BATCH_StatusDiag */ rc = decode_DIS_Status(sfds, request); break; case PBS_BATCH_TrackJob: rc = decode_DIS_TrackJob(sfds, request); break; case PBS_BATCH_Rescq: case PBS_BATCH_ReserveResc: case PBS_BATCH_ReleaseResc: rc = decode_DIS_Rescl(sfds, request); break; case PBS_BATCH_RegistDep: rc = decode_DIS_Register(sfds, request); break; case PBS_BATCH_AuthenUser: rc = decode_DIS_Authen(sfds, request); break; case PBS_BATCH_AltAuthenUser: rc = decode_DIS_AltAuthen(sfds, request); break; case PBS_BATCH_JobObit: rc = decode_DIS_JobObit(sfds, request); break; #else /* PBS_MOM */ /* pbs_mom services */ case PBS_BATCH_ReturnFiles: rc = decode_DIS_ReturnFiles(sfds, request); break; case PBS_BATCH_CopyFiles: case PBS_BATCH_DelFiles: rc = decode_DIS_CopyFiles(sfds, request); break; #endif /* PBS_MOM */ default: sprintf(log_buffer, "%s: %d from %s", pbse_to_txt(PBSE_NOSUP), request->rq_type, request->rq_user); LOG_EVENT( PBSEVENT_DEBUG, PBS_EVENTCLASS_REQUEST, id, log_buffer); rc = PBSE_UNKREQ; break; } /* END switch (request->rq_type) */ if (rc == 0) { /* Decode the Request Extension, if present */ rc = decode_DIS_ReqExtend(sfds, request); if (rc != 0 ) { sprintf(log_buffer, "req extension bad, dis error %d (%s), type=%s", rc, dis_emsg[rc], reqtype_to_txt(request->rq_type)); LOG_EVENT( PBSEVENT_DEBUG, PBS_EVENTCLASS_REQUEST, "?", log_buffer); rc = PBSE_DISPROTO; } } else if (rc != PBSE_UNKREQ) { sprintf(log_buffer, "req body bad, dis error %d (%s), type=%s", rc, dis_emsg[rc], reqtype_to_txt(request->rq_type)); LOG_EVENT(PBSEVENT_DEBUG, PBS_EVENTCLASS_REQUEST, "?", log_buffer); rc = PBSE_DISPROTO; } return(rc); } /* END dis_request_read() */ /* * DIS_reply_read - read and decode DIS based batch reply * * Returns 0 - reply read and decoded ok * !0 - otherwise */ int DIS_reply_read( int sock, /* I */ struct batch_reply *preply) /* I (modified) */ { DIS_tcp_setup(sock); return(decode_DIS_replySvr(sock, preply)); } /* END dis_read.c */