Exemple #1
0
/*
 * hold_array_range()
 * 
 * holds just a specified range from an array
 * @param pa - the array to be acted on
 * @param range_str - string specifying the range 
 */
int hold_array_range(

  job_array *pa,         /* O */
  char      *range_str,  /* I */
  attribute *temphold)   /* I */

  {
  tlist_head tl;
  int i;

  array_request_node *rn;
  array_request_node *to_free;
  
  char *range = strchr(range_str,'=');
  if (range == NULL)
    return(PBSE_IVALREQ);

  range++; /* move past the '=' */
  
  CLEAR_HEAD(tl);
  
  if (parse_array_request(range,&tl) > 0)
    {
    /* don't hold the jobs if range error */
    
    return(PBSE_IVALREQ);
    }
  else 
    {
    /* hold just that range from the array */
    rn = (array_request_node*)GET_NEXT(tl);
    
    while (rn != NULL)
      {
      for (i = rn->start; i <= rn->end; i++)
        {
        if (pa->jobs[i] == NULL)
          continue;
        
        /* don't stomp on other memory */
        if (i >= pa->ai_qs.array_size)
          continue;
        
        hold_job(temphold,pa->jobs[i]);
        }
      
      /* release mem */
      to_free = rn;
      rn = (array_request_node*)GET_NEXT(rn->request_tokens_link);
      free(to_free);
      }
    }

  return(0);
  } /* END hold_array_range() */
Exemple #2
0
int req_holdarray(
    
  void *vp) /* I */

  {
  int                   i;
  struct batch_request *preq = (struct batch_request *)vp;
  char                 *pset;
  char                 *range_str;
  int                   rc;
  pbs_attribute         temphold;
  char                  owner[PBS_MAXUSER + 1];
  job_array            *pa;
  job                  *pjob;
  char                  log_buf[LOCAL_LOG_BUF_SIZE];

  pa = get_array(preq->rq_ind.rq_hold.rq_orig.rq_objname);

  if (pa == NULL)
    {
    /* this shouldn't happen since we verify that this is a valid array
       just prior to calling this function */
    req_reject(PBSE_UNKARRAYID, 0, preq, NULL, "unable to find array");
    return(PBSE_NONE);
    }

  get_jobowner(pa->ai_qs.owner, owner);

  if (svr_authorize_req(preq, owner, pa->ai_qs.submit_host) == -1)
    {
    sprintf(log_buf, msg_permlog,
      preq->rq_type, "Array", preq->rq_ind.rq_delete.rq_objname, preq->rq_user, preq->rq_host);

    log_event(PBSEVENT_SECURITY, PBS_EVENTCLASS_JOB, preq->rq_ind.rq_delete.rq_objname, log_buf);

    if (LOGLEVEL >= 7)
      {
      sprintf(log_buf, "%s: unlocking ai_mutex", __func__);
      log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, pa->ai_qs.parent_id, log_buf);
      }

    pthread_mutex_unlock(pa->ai_mutex);

    req_reject(PBSE_PERM, 0, preq, NULL, "operation not permitted");
    return(PBSE_NONE);
    }


  if ((rc = get_hold(&preq->rq_ind.rq_hold.rq_orig.rq_attr, &pset,
                     &temphold)) != 0)
    {
    if (LOGLEVEL >= 7)
      {
      sprintf(log_buf, "%s: unlocking ai_mutex", __func__);
      log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, pa->ai_qs.parent_id, log_buf);
      }
    
    pthread_mutex_unlock(pa->ai_mutex);

    req_reject(rc, 0, preq, NULL, NULL);
    return(PBSE_NONE);
    }

  /* if other than HOLD_u is being set, must have privil */

  if ((rc = chk_hold_priv(temphold.at_val.at_long, preq->rq_perm)) != 0)
    {
    if (LOGLEVEL >= 7)
      {
      sprintf(log_buf, "%s: unlocking ai_mutex", __func__);
      log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, pa->ai_qs.parent_id, log_buf);
      }

    pthread_mutex_unlock(pa->ai_mutex);

    req_reject(rc, 0, preq, NULL, NULL);
    return(PBSE_NONE);
    }

  /* get the range of jobs to iterate over */
  range_str = preq->rq_extend;
  if ((range_str != NULL) &&
      (strstr(range_str,ARRAY_RANGE) != NULL))
    {
    if ((rc = hold_array_range(pa,range_str,&temphold)) != 0)
      {
      pthread_mutex_unlock(pa->ai_mutex);

      req_reject(rc,0,preq,NULL,
        "Error in specified array range");
      return(PBSE_NONE);
      }
    }
  else
    {
    /* do the entire array */
    for (i = 0;i < pa->ai_qs.array_size;i++)
      {
      if (pa->job_ids[i] == NULL)
        continue;

      if ((pjob = svr_find_job(pa->job_ids[i], FALSE)) == NULL)
        {
        free(pa->job_ids[i]);
        pa->job_ids[i] = NULL;
        }
      else
        {
        hold_job(&temphold,pjob);
        if (LOGLEVEL >= 7)
          {
          sprintf(log_buf, "%s: unlocking ai_mutex", __func__);
          log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, pa->ai_qs.parent_id, log_buf);
          }

        unlock_ji_mutex(pjob, __func__, "1", LOGLEVEL);
        }
      }
    }

  if (LOGLEVEL >= 7)
    {
    sprintf(log_buf, "%s: unlocking ai_mutex", __func__);
    log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, pa->ai_qs.parent_id, log_buf);
    }
  pthread_mutex_unlock(pa->ai_mutex);

  reply_ack(preq);

  return(PBSE_NONE);
  } /* END req_holdarray() */
Exemple #3
0
void req_holdarray(struct batch_request *preq)
  {
  int i;

  char *pset;
  char *range_str;
  int rc;
  attribute temphold;
  char owner[PBS_MAXUSER + 1];
  job_array *pa;
  /* batch_request *preq_tmp; */

  pa = get_array(preq->rq_ind.rq_hold.rq_orig.rq_objname);

  if (pa == NULL)
    {
    /* this shouldn't happen since we verify that this is a valid array
       just prior to calling this function */
    req_reject(PBSE_UNKARRAYID, 0, preq, NULL, "unable to find array");
    }

  get_jobowner(pa->ai_qs.owner, owner);

  if (svr_authorize_req(preq, owner, pa->ai_qs.submit_host) == -1)
    {
    sprintf(log_buffer, msg_permlog,
            preq->rq_type,
            "Array",
            preq->rq_ind.rq_delete.rq_objname,
            preq->rq_user,
            preq->rq_host);

    log_event(
      PBSEVENT_SECURITY,
      PBS_EVENTCLASS_JOB,
      preq->rq_ind.rq_delete.rq_objname,
      log_buffer);

    req_reject(PBSE_PERM, 0, preq, NULL, "operation not permitted");
    return;
    }


  if ((rc = get_hold(&preq->rq_ind.rq_hold.rq_orig.rq_attr, &pset,
                     &temphold)) != 0)
    {
    req_reject(rc, 0, preq, NULL, NULL);
    return;
    }

  /* if other than HOLD_u is being set, must have privil */

  if ((rc = chk_hold_priv(temphold.at_val.at_long, preq->rq_perm)) != 0)
    {
    req_reject(rc, 0, preq, NULL, NULL);
    return;
    }

  /* get the range of jobs to iterate over */
  range_str = preq->rq_extend;
  if ((range_str != NULL) &&
      (strstr(range_str,ARRAY_RANGE) != NULL))
    {
    if ((rc = hold_array_range(pa,range_str,&temphold)) != 0)
      {
      req_reject(rc,0,preq,NULL,
        "Error in specified array range");
      }
    }
  else
    {
    /* do the entire array */
    for (i = 0;i < pa->ai_qs.array_size;i++)
      {
      if (pa->jobs[i] == NULL)
        continue;

      hold_job(&temphold,pa->jobs[i]);
      }
    }

  reply_ack(preq);

  }
Exemple #4
0
/*
 * hold_array_range()
 * 
 * holds just a specified range from an array
 * @param pa - the array to be acted on
 * @param range_str - string specifying the range 
 */
int hold_array_range(

  job_array     *pa,         /* O */
  char          *range_str,  /* I */
  pbs_attribute *temphold)   /* I */

  {
  tlist_head          tl;
  int                 i;
  job                *pjob;

  array_request_node *rn;
  array_request_node *to_free;
  
  char *range = strchr(range_str,'=');
  if (range == NULL)
    return(PBSE_IVALREQ);

  range++; /* move past the '=' */
  
  CLEAR_HEAD(tl);
  
  if (parse_array_request(range,&tl) > 0)
    {
    /* don't hold the jobs if range error */
    
    return(PBSE_IVALREQ);
    }
  else 
    {
    /* hold just that range from the array */
    rn = (array_request_node*)GET_NEXT(tl);
    
    while (rn != NULL)
      {
      for (i = rn->start; i <= rn->end; i++)
        {
        /* don't stomp on other memory */
        if (i >= pa->ai_qs.array_size)
          continue;
        
        if (pa->job_ids[i] == NULL)
          continue;

        if ((pjob = svr_find_job(pa->job_ids[i], FALSE)) == NULL)
          {
          free(pa->job_ids[i]);
          pa->job_ids[i] = NULL;
          }
        else
          {
          hold_job(temphold,pjob);
          unlock_ji_mutex(pjob, __func__, NULL, LOGLEVEL);
          }
        }
      
      /* release mem */
      to_free = rn;
      rn = (array_request_node*)GET_NEXT(rn->request_tokens_link);
      free(to_free);
      }
    }

  return(PBSE_NONE);
  } /* END hold_array_range() */