nis/nis_print_group_entry.c

   1 /* Copyright (c) 1997, 1998 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 <libintl.h>
  22 #include <rpcsvc/nis.h>
  23
  24 void
  25 nis_print_group_entry (const_nis_name group)
  26 {
  27   if (group != NULL && group[0] != '\0')
  28     {
  29       size_t grouplen = strlen (group);
  30       char buf[grouplen + 50];
  31       char leafbuf[grouplen + 3];
  32       char domainbuf[grouplen + 3];
  33       unsigned long mem_exp_cnt = 0, mem_imp_cnt = 0, mem_rec_cnt = 0;
  34       unsigned long nomem_exp_cnt = 0, nomem_imp_cnt = 0, nomem_rec_cnt = 0;
  35       char **mem_exp, **mem_imp, **mem_rec;
  36       char **nomem_exp, **nomem_imp, **nomem_rec;
  37       nis_result *res;
  38       char *cp, *cp2;
  39       u_int i;
  40
  41       cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1));
  42       cp = stpcpy (cp, ".groups_dir");
  43       cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1);
  44       if (cp2 != NULL && cp2[0] != '\0')
  45         {
  46           *cp++ = '.';
  47           stpcpy (cp, cp2);
  48         }
  49       res = nis_lookup (buf, FOLLOW_LINKS | EXPAND_NAME);
  50
  51       if (NIS_RES_STATUS(res) != NIS_SUCCESS)
  52         return;
  53
  54       if ((NIS_RES_NUMOBJ (res) != 1) ||
  55           (__type_of (NIS_RES_OBJECT (res)) != NIS_GROUP_OBJ))
  56         return;
  57
  58       mem_exp = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  59       mem_imp = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  60       mem_rec = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  61       nomem_exp = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  62       nomem_imp = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  63       nomem_rec = malloc (sizeof (char *) * NIS_RES_NUMOBJ (res));
  64
  65       for (i = 0;
  66          i < NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len; ++i)
  67         {
  68           char *grmem =
  69           NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[i];
  70           int neg = grmem[0] == '-';
  71
  72           switch (grmem[neg])
  73             {
  74             case '*':
  75               if (neg)
  76                 {
  77                   nomem_imp[nomem_imp_cnt] = grmem;
  78                   ++nomem_imp_cnt;
  79                 }
  80               else
  81                 {
  82                   mem_imp[mem_imp_cnt] = grmem;
  83                   ++mem_imp_cnt;
  84                 }
  85               break;
  86             case '@':
  87               if (neg)
  88                 {
  89                   nomem_rec[nomem_rec_cnt] = grmem;
  90                   ++nomem_rec_cnt;
  91                 }
  92               else
  93                 {
  94                   mem_rec[mem_rec_cnt] = grmem;
  95                   ++mem_rec_cnt;
  96                 }
  97               break;
  98             default:
  99               if (neg)
 100                 {
 101                   nomem_exp[nomem_exp_cnt] = grmem;
 102                   ++nomem_exp_cnt;
 103                 }
 104               else
 105                 {
 106                   mem_exp[mem_exp_cnt] = grmem;
 107                   ++mem_exp_cnt;
 108                 }
 109               break;
 110             }
 111         }
 112       {
 113         char buf[strlen (NIS_RES_OBJECT (res)->zo_domain) + 10];
 114         printf (_("Group entry for \"%s.%s\" group:\n"),
 115                 NIS_RES_OBJECT (res)->zo_name,
 116                 nis_domain_of_r (NIS_RES_OBJECT (res)->zo_domain,
 117                                  buf, strlen (NIS_RES_OBJECT (res)->zo_domain)
 118                                  + 10));
 119       }
 120       if (mem_exp_cnt)
 121         {
 122           fputs (_("    Explicit members:\n"), stdout);
 123           for (i = 0; i < mem_exp_cnt; ++i)
 124             printf ("\t%s\n", mem_exp[i]);
 125         }
 126       else
 127         fputs (_("    No explicit members\n"), stdout);
 128       if (mem_imp_cnt)
 129         {
 130           fputs (_("    Implicit members:\n"), stdout);
 131           for (i = 0; i < mem_imp_cnt; ++i)
 132             printf ("\t%s\n", &mem_imp[i][2]);
 133         }
 134       else
 135         fputs (_("    No implicit members\n"), stdout);
 136       if (mem_rec_cnt)
 137         {
 138           fputs (_("    Recursive members:\n"), stdout);
 139           for (i = 0; i < mem_rec_cnt; ++i)
 140             printf ("\t%s\n", &mem_rec[i][1]);
 141         }
 142       else
 143         fputs (_("    No recursive members\n"), stdout);
 144       if (nomem_exp_cnt)
 145         {
 146           fputs (_("    Explicit nonmembers:\n"), stdout);
 147           for (i = 0; i < nomem_exp_cnt; ++i)
 148             printf ("\t%s\n", &nomem_exp[i][1]);
 149         }
 150       else
 151         fputs (_("    No explicit nonmembers\n"), stdout);
 152       if (nomem_imp_cnt)
 153         {
 154           fputs (_("    Implicit nonmembers:\n"), stdout);
 155           for (i = 0; i < nomem_imp_cnt; ++i)
 156             printf ("\t%s\n", &mem_imp[i][3]);
 157         }
 158       else
 159         fputs (_("    No implicit nonmembers\n"), stdout);
 160       if (nomem_rec_cnt)
 161         {
 162           fputs (_("    Explicit nonmembers:\n"), stdout);
 163           for (i = 0; i < nomem_rec_cnt; ++i)
 164             printf ("\t%s=n", &nomem_rec[i][2]);
 165         }
 166       else
 167         fputs (_("    No recursive nonmembers\n"), stdout);
 168
 169       free (mem_exp);
 170       free (mem_imp);
 171       free (mem_rec);
 172       free (nomem_exp);
 173       free (nomem_imp);
 174       free (nomem_rec);
 175       nis_freeresult (res);
 176     }
 177 }