nis/nis_checkpoint.c

   1 /* Copyright (c) 1997-2018 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 #include <shlib-compat.h>
  22
  23 #include "nis_xdr.h"
  24 #include "nis_intern.h"
  25
  26 nis_result *
  27 nis_checkpoint (const_nis_name dirname)
  28 {
  29   nis_result *res;
  30
  31   res = calloc (1, sizeof (nis_result));
  32   if (res == NULL)
  33     return NULL;
  34
  35   if (dirname != NULL)
  36     {
  37       nis_result *res2;
  38       u_int i;
  39
  40       res2 = nis_lookup (dirname, EXPAND_NAME);
  41       if (NIS_RES_STATUS (res2) != NIS_SUCCESS)
  42         {
  43           free (res);
  44           return res2;
  45         }
  46
  47       /* Check if obj is really a diryectory object */
  48       if (__type_of (NIS_RES_OBJECT (res2)) != NIS_DIRECTORY_OBJ)
  49         {
  50           nis_freeresult (res2);
  51           NIS_RES_STATUS (res) = NIS_INVALIDOBJ;
  52           return res;
  53         }
  54
  55       for (i = 0;
  56            i < NIS_RES_OBJECT (res2)->DI_data.do_servers.do_servers_len; ++i)
  57         {
  58           cp_result cpres;
  59
  60           memset (&cpres, '\0', sizeof (cp_result));
  61           if (__do_niscall2 (&NIS_RES_OBJECT(res2)->DI_data.do_servers.do_servers_val[i],
  62                              1, NIS_CHECKPOINT, (xdrproc_t) _xdr_nis_name,
  63                              (caddr_t) &dirname, (xdrproc_t) _xdr_cp_result,
  64                              (caddr_t) &cpres, 0, NULL) != NIS_SUCCESS)
  65             NIS_RES_STATUS (res) = NIS_RPCERROR;
  66           else
  67             {
  68               NIS_RES_STATUS (res) = cpres.cp_status;
  69               res->zticks += cpres.cp_zticks;
  70               res->dticks += cpres.cp_dticks;
  71             }
  72         }
  73       nis_freeresult (res2);
  74     }
  75   else
  76     NIS_RES_STATUS (res) = NIS_NOSUCHNAME;
  77
  78   return res;
  79 }
  80 libnsl_hidden_nolink_def (nis_checkpoint, GLIBC_2_1)