nis/nis_print_group_entry.c

   1 /* Copyright (c) 1997 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA. */
  19
  20 #include <string.h>
  21 #include <rpcsvc/nis.h>
  22
  23 void
  24 nis_print_group_entry (const_nis_name group)
  25 {
  26   if (group != NULL && strlen (group) > 0)
  27     {
  28       char buf[strlen (group) + 50];
  29       char leafbuf[strlen (group) + 3];
  30       char domainbuf[strlen (group) + 3];
  31       unsigned long mem_exp_cnt = 0, mem_imp_cnt = 0, mem_rec_cnt = 0;
  32       unsigned long nomem_exp_cnt = 0, nomem_imp_cnt = 0, nomem_rec_cnt = 0;
  33       char **mem_exp, **mem_imp, **mem_rec;
  34       char **nomem_exp, **nomem_imp, **nomem_rec;
  35       nis_result *res;
  36       char *cp, *cp2;
  37       u_int i;
  38
  39       cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1));
  40       cp = stpcpy (cp, ".groups_dir");
  41       cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1);
  42       if (cp2 != NULL && strlen (cp2) > 0)
  43         {
  44           *cp++ = '.';
  45           stpcpy (cp, cp2);
  46         }
  47       res = nis_lookup (buf, FOLLOW_LINKS | EXPAND_NAME);
  48
  49       if (NIS_RES_STATUS(res) != NIS_SUCCESS)
  50         return;
  51
  52       if ((NIS_RES_NUMOBJ (res) != 1) ||
  53           (__type_of (NIS_RES_OBJECT (res)) != NIS_GROUP_OBJ))
  54         return;
  55
  56       mem_exp = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  57       mem_imp = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  58       mem_rec = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  59       nomem_exp = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  60       nomem_imp = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  61       nomem_rec = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  62
  63       for (i = 0;
  64          i < NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len; ++i)
  65         {
  66           char *grmem =
  67           NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[i];
  68           int neg = grmem[0] == '-';
  69
  70           switch (grmem[neg])
  71             {
  72             case '*':
  73               if (neg)
  74                 {
  75                   nomem_imp[nomem_imp_cnt] = grmem;
  76                   ++nomem_imp_cnt;
  77                 }
  78               else
  79                 {
  80                   mem_imp[mem_imp_cnt] = grmem;
  81                   ++mem_imp_cnt;
  82                 }
  83               break;
  84             case '@':
  85               if (neg)
  86                 {
  87                   nomem_rec[nomem_rec_cnt] = grmem;
  88                   ++nomem_rec_cnt;
  89                 }
  90               else
  91                 {
  92                   mem_rec[mem_rec_cnt] = grmem;
  93                   ++mem_rec_cnt;
  94                 }
  95               break;
  96             default:
  97               if (neg)
  98                 {
  99                   nomem_exp[nomem_exp_cnt] = grmem;
 100                   ++nomem_exp_cnt;
 101                 }
 102               else
 103                 {
 104                   mem_exp[mem_exp_cnt] = grmem;
 105                   ++mem_exp_cnt;
 106                 }
 107               break;
 108             }
 109         }
 110       {
 111         char buf[strlen (NIS_RES_OBJECT (res)->zo_domain) + 10];
 112         printf (_("Group entry for \"%s.%s\" group:\n"),
 113                 NIS_RES_OBJECT (res)->zo_name,
 114                 nis_domain_of_r (NIS_RES_OBJECT (res)->zo_domain,
 115                                  buf, strlen (NIS_RES_OBJECT (res)->zo_domain)
 116                                  + 10));
 117       }
 118       if (mem_exp_cnt)
 119         {
 120           fputs (_("    Explicit members:\n"), stdout);
 121           for (i = 0; i < mem_exp_cnt; ++i)
 122             printf ("\t%s\n", mem_exp[i]);
 123         }
 124       else
 125         fputs (_("    No explicit members\n"), stdout);
 126       if (mem_imp_cnt)
 127         {
 128           fputs (_("    Implicit members:\n"), stdout);
 129           for (i = 0; i < mem_imp_cnt; ++i)
 130             printf ("\t%s\n", &mem_imp[i][2]);
 131         }
 132       else
 133         fputs (_("    No implicit members\n"), stdout);
 134       if (mem_rec_cnt)
 135         {
 136           fputs (_("    Recursive members:\n"), stdout);
 137           for (i = 0; i < mem_rec_cnt; ++i)
 138             printf ("\t%s\n", &mem_rec[i][1]);
 139         }
 140       else
 141         fputs (_("    No recursive members\n"), stdout);
 142       if (nomem_exp_cnt)
 143         {
 144           fputs (_("    Explicit nonmembers:\n"), stdout);
 145           for (i = 0; i < nomem_exp_cnt; ++i)
 146             printf ("\t%s\n", &nomem_exp[i][1]);
 147         }
 148       else
 149         fputs (_("    No explicit nonmembers\n"), stdout);
 150       if (nomem_imp_cnt)
 151         {
 152           fputs (_("    Implicit nonmembers:\n"), stdout);
 153           for (i = 0; i < nomem_imp_cnt; ++i)
 154             printf ("\t%s\n", &mem_imp[i][3]);
 155         }
 156       else
 157         fputs (_("    No implicit nonmembers\n"), stdout);
 158       if (nomem_rec_cnt)
 159         {
 160           fputs (_("    Explicit nonmembers:\n"), stdout);
 161           for (i = 0; i < nomem_rec_cnt; ++i)
 162             printf ("\t%s=n", &nomem_rec[i][2]);
 163         }
 164       else
 165         fputs (_("    No recursive nonmembers\n"), stdout);
 166
 167       free (mem_exp);
 168       free (mem_imp);
 169       free (mem_rec);
 170       free (nomem_exp);
 171       free (nomem_imp);
 172       free (nomem_rec);
 173       nis_freeresult (res);
 174     }
 175 }