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    1: /*
    2:  *   $Id: fma_jobs.c,v 1.4 2025/04/10 01:24:38 snw Exp $
    3:  *    fmadm - jobs
    4:  *
    5:  *  
    6:  *   Author: Serena Willis <snw@coherent-logic.com>
    7:  *    Copyright (C) 1998 MUG Deutschland
    8:  *    Copyright (C) 2020, 2025 Coherent Logic Development LLC
    9:  *
   10:  *
   11:  *   This file is part of FreeM.
   12:  *
   13:  *   FreeM is free software: you can redistribute it and/or modify
   14:  *   it under the terms of the GNU Affero Public License as published by
   15:  *   the Free Software Foundation, either version 3 of the License, or
   16:  *   (at your option) any later version.
   17:  *
   18:  *   FreeM is distributed in the hope that it will be useful,
   19:  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   20:  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   21:  *   GNU Affero Public License for more details.
   22:  *
   23:  *   You should have received a copy of the GNU Affero Public License
   24:  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
   25:  *
   26:  *   $Log: fma_jobs.c,v $
   27:  *   Revision 1.4  2025/04/10 01:24:38  snw
   28:  *   Remove C++ style comments
   29:  *
   30:  *   Revision 1.3  2025/03/09 19:14:25  snw
   31:  *   First phase of REUSE compliance and header reformat
   32:  *
   33:  *
   34:  * SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
   35:  * SPDX-License-Identifier: AGPL-3.0-or-later
   36:  **/
   37: 
   38: #include <stdio.h>
   39: #include <stdlib.h>
   40: #include <string.h>
   41: #include <dirent.h>
   42: #include <stdlib.h>
   43: #include <time.h>
   44: #include <unistd.h>
   45: #include <sys/types.h>
   46: #include <sys/stat.h>
   47: #include <ctype.h>
   48: 
   49: #include "fmadm.h"
   50: #include "freem.h"
   51: #include "jobtab.h"
   52: 
   53: void get_job_property (char *tbuf, int length, long jobpid, char *property);
   54: 
   55: int fma_jobs_list (int optc, char **opts)
   56: {
   57:     printf ("\nFreeM Job Listing\n");
   58:     printf (  "-----------------\n\n");
   59: 
   60:     job_dump ();
   61:     
   62:     return 0;
   63: }
   64: 
   65: int fma_jobs_remove (int optc, char **opts)
   66: {
   67:     int i;
   68:     pid_t job_pid;
   69:     
   70:     for (i = fma_base_opt; i < optc; i++) {
   71: 
   72:         job_pid = atol (opts[i]);
   73: 
   74:         kill (job_pid, SIGTERM);
   75:         
   76:     }
   77: 
   78:     return 0;
   79: }
   80: 
   81: int fma_jobs_examine (int optc, char **opts)
   82: {
   83:     long pids[FMA_MAXPID];
   84: 
   85:     register int i;
   86:     register int j = 0;
   87:     register int pidct = optc - 1;
   88: 
   89: 
   90:     char j_uid[512];
   91:     char j_gid[512];
   92:     char j_namespace[512];
   93:     char j_io[512];
   94:     char j_tlevel[512];
   95:     char j_routine[512];
   96: 
   97: 
   98:     if (pidct < 1) {
   99:         fprintf (stderr, "usage:  fmadm examine job <namespace> pid1 pid2 ...pidN\n");
  100:         return 1;
  101:     }
  102: 
  103:     for (i = fma_base_opt; i < optc; i++) {
  104:         if (i == FMA_MAXPID) break;
  105:         pids[j++] = atol (opts[i]);
  106:     }
  107: 
  108:     printf ("\nFreeM Job Examine\n");
  109:     printf ("-----------------\n\n");
  110: 
  111:     printf ("PIDs:    ");
  112: 
  113:     for (i = 0; i < pidct; i++) {
  114:         printf ("%ld ", pids[i]);
  115:     }
  116: 
  117:     printf ("\n\n");
  118: 
  119:     /* pid uid gid namespace io tlevel routine */
  120:     printf ("%-8s %-8s %-8s %-12s %-30s %-10s %s\n", "PID", "UID", "GID", "NAMESPACE", "$IO", "$TLEVEL", "ROUTINE");
  121:     printf ("%-8s %-8s %-8s %-12s %-30s %-10s %s\n", "---", "---", "---", "---------", "---", "-------", "-------");
  122: 
  123:     for (i = 0; i < pidct; i++) {
  124: 
  125:         get_job_property (j_uid, 511, pids[i], "USER");
  126:         get_job_property (j_gid, 511, pids[i], "GROUP");
  127:         get_job_property (j_namespace, 511, pids[i], "NAMESPACE");
  128:         get_job_property (j_io, 511, pids[i], "$IO");
  129:         get_job_property (j_tlevel, 511, pids[i], "$TLEVEL");
  130:         get_job_property (j_routine, 511, pids[i], "ROUTINE");
  131:         
  132:         printf ("%-8ld %-8s %-8s %-12s %-30s %-10s %s\n", pids[i], j_uid, j_gid, j_namespace, j_io, j_tlevel, j_routine); 
  133: 
  134: 
  135:     }
  136: 
  137:     printf ("\n\n    - %d jobs examined\n\n", pidct);
  138:     
  139:     return 0;
  140: 
  141: }
  142: 
  143: void get_job_property (char *tbuf, int length, long jobpid, char *property)
  144: {
  145:     char tkey[512];
  146:     int i;
  147: 
  148:     snprintf (tkey, 512 - 1, "^$JOB\202%ld\202%s\201\201\201", jobpid, property);
  149: 
  150:     ssvn (get_sym, tkey, tbuf);
  151:     
  152:     for (i = 0; i < length; i++) {
  153:         if (tbuf[i] == '\201') tbuf[i] = '\0';
  154:     }
  155: 
  156: }