nis/nis_modify.c

   1 /* Copyright (C) 1997-2017 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Thorsten Kukuk <kukuk@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 #include <shlib-compat.h>
  22
  23 #include "nis_xdr.h"
  24 #include "nis_intern.h"
  25
  26 nis_result *
  27 nis_modify (const_nis_name name, const nis_object *obj2)
  28 {
  29   nis_object obj;
  30   nis_result *res;
  31   nis_error status;
  32   struct ns_request req;
  33   size_t namelen = strlen (name);
  34   char buf1[namelen + 20];
  35   char buf4[namelen + 20];
  36
  37   res = calloc (1, sizeof (nis_result));
  38   if (res == NULL)
  39     return NULL;
  40
  41   req.ns_name = (char *) name;
  42
  43   memcpy (&obj, obj2, sizeof (nis_object));
  44
  45   if (obj.zo_name == NULL || obj.zo_name[0] == '\0')
  46     obj.zo_name = nis_leaf_of_r (name, buf1, sizeof (buf1));
  47
  48   if (obj.zo_owner == NULL || obj.zo_owner[0] == '\0')
  49     obj.zo_owner = nis_local_principal ();
  50
  51   if (obj.zo_group == NULL || obj.zo_group[0] == '\0')
  52     obj.zo_group = nis_local_group ();
  53
  54   obj.zo_domain = nis_domain_of_r (name, buf4, sizeof (buf4));
  55
  56   req.ns_object.ns_object_val = nis_clone_object (&obj, NULL);
  57   if (req.ns_object.ns_object_val == NULL)
  58     {
  59       NIS_RES_STATUS (res) = NIS_NOMEMORY;
  60       return res;
  61     }
  62   req.ns_object.ns_object_len = 1;
  63
  64   status = __do_niscall (name, NIS_MODIFY, (xdrproc_t) _xdr_ns_request,
  65                          (caddr_t) & req, (xdrproc_t) _xdr_nis_result,
  66                          (caddr_t) res, MASTER_ONLY,
  67                          NULL);
  68   if (status != NIS_SUCCESS)
  69     NIS_RES_STATUS (res) = status;
  70
  71   nis_destroy_object (req.ns_object.ns_object_val);
  72
  73   return res;
  74 }
  75 libnsl_hidden_nolink_def (nis_modify, GLIBC_2_1)