/*
*         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
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* 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
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* 5. Redistributions in any form must be accompanied by information on how to
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*    modifications and/or additions to the OpenPBS software.  The source code
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* 6. All advertising materials mentioning features or use of the Software must
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*     Lawrence Livermore National Laboratory, and Veridian Information
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* 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.
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* 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.
*/
/*
 *
 * qrls - (PBS) release a hold on a batch job
 *
 * Authors:
 *      Terry Heidelberg
 *      Livermore Computing
 *
 *      Bruce Kelly
 *      National Energy Research Supercomputer Center
 *
 *      Lawrence Livermore National Laboratory
 *      University of California
 */

#include "cmds.h"
#include <pbs_config.h>   /* the master config generated by configure */

int main(

  int    argc,  /* I */
  char **argv)  /* I */

  {
  int c;
  int errflg = 0;
  int any_failed = 0;
  int u_cnt, o_cnt, s_cnt;
  char *pc;

  char job_id[PBS_MAXCLTJOBID];       /* from the command line */

  char job_id_out[PBS_MAXCLTJOBID];
  char server_out[MAXSERVERNAME];
  char rmt_server[MAXSERVERNAME];
  char extend[MAXPATHLEN];

#define MAX_HOLD_TYPE_LEN 32
  char hold_type[MAX_HOLD_TYPE_LEN+1];

#define GETOPT_ARGS "h:t:"

  hold_type[0] = '\0';

  while ((c = getopt(argc, argv, GETOPT_ARGS)) != EOF)
    {
    switch (c)
      {

      case 'h':

        while (isspace((int)*optarg))
          optarg++;

        if (strlen(optarg) == 0)
          {
          fprintf(stderr, "qrls: illegal -h value\n");

          errflg++;

          break;
          }

        pc = optarg;

        u_cnt = o_cnt = s_cnt = 0;

        while (*pc)
          {
          if (*pc == 'u')
            u_cnt++;
          else if (*pc == 'o')
            o_cnt++;
          else if (*pc == 's')
            s_cnt++;
          else
            {
            fprintf(stderr, "qrls: illegal -h value\n");

            errflg++;

            break;
            }

          pc++;
          }

        strcpy(hold_type, optarg);

        break;

      case 't':

        pc = optarg;

        if (strlen(pc) == 0)
          {
          fprintf(stderr, "qrls: illegal -t value (array range cannot be zero length)\n");

          errflg++;

          break;
          }

        snprintf(extend,sizeof(extend),"%s%s",
          ARRAY_RANGE,
          pc);
        break;

      default:

        errflg++;

        break;
      }
    }

  if (errflg || optind >= argc)
    {
    static char usage[] = "usage: qrls [-h {uos}] [-t array_range] job_identifier...\n";

    fprintf(stderr,"%s", usage);

    exit(2);
    }

  for (;optind < argc;optind++)
    {
    int connect;
    int stat = 0;
    int located = FALSE;

    strcpy(job_id, argv[optind]);

    if (get_server(job_id, job_id_out, server_out))
      {
      fprintf(stderr, "qrls: illegally formed job identifier: %s\n",
              job_id);

      any_failed = 1;

      continue;
      }

cnt:

    connect = cnt2server(server_out);

    if (connect <= 0)
      {
      fprintf(stderr, "qrls: cannot connect to server %s (errno=%d) %s\n",
              pbs_server,
              pbs_errno,
              pbs_strerror(pbs_errno));

      any_failed = pbs_errno;

      continue;
      }

    stat = pbs_rlsjob(connect, job_id_out, hold_type, extend);

    if (stat && (pbs_errno != PBSE_UNKJOBID))
      {
      prt_job_err("qrls", connect, job_id_out);
      any_failed = pbs_errno;
      }
    else if (stat && (pbs_errno == PBSE_UNKJOBID) && !located)
      {
      located = TRUE;

      if (locate_job(job_id_out, server_out, rmt_server))
        {
        pbs_disconnect(connect);

        strcpy(server_out, rmt_server);

        goto cnt;
        }

      prt_job_err("qrls", connect, job_id_out);

      any_failed = pbs_errno;
      }

    pbs_disconnect(connect);
    }  /* END for () */

  exit(any_failed);

  /*NOTREACHED*/

  return(0);
  }  /* END main() */


/* END qrls.c */