nis/nis_destroygroup.c

   1 /* Copyright (c) 1997-2016 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 Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the 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    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <string.h>
  20 #include <rpcsvc/nis.h>
  21
  22 nis_error
  23 nis_destroygroup (const_nis_name group)
  24 {
  25   if (group != NULL && group[0] != '\0')
  26     {
  27       size_t grouplen = strlen (group);
  28       char buf[grouplen + 50];
  29       char leafbuf[grouplen + 3];
  30       char domainbuf[grouplen + 3];
  31       nis_error status;
  32       nis_result *res;
  33       char *cp, *cp2;
  34
  35       cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1));
  36       cp = stpcpy (cp, ".groups_dir");
  37       cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1);
  38       if (cp2 != NULL && cp2[0] != '\0')
  39         {
  40           *cp++ = '.';
  41           stpcpy (cp, cp2);
  42         }
  43       res = nis_remove (buf, NULL);
  44       status = NIS_RES_STATUS (res);
  45       nis_freeresult (res);
  46       return status;
  47     }
  48   else
  49     return NIS_FAIL;
  50
  51 }