1  /* Copyright (c) 1997-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <string.h>
      19  #include <rpcsvc/nis.h>
      20  #include <shlib-compat.h>
      21  
      22  #include "nis_xdr.h"
      23  #include "nis_intern.h"
      24  
      25  nis_error
      26  nis_servstate (const nis_server *serv, const nis_tag *tags,
      27  	       const int numtags, nis_tag **result)
      28  {
      29    nis_taglist taglist;
      30    nis_taglist tagres;
      31  
      32    *result = 0;
      33    tagres.tags.tags_len = 0;
      34    tagres.tags.tags_val = NULL;
      35    taglist.tags.tags_len = numtags;
      36    taglist.tags.tags_val = (nis_tag *) tags;
      37  
      38    if (serv == NULL)
      39      return NIS_BADOBJECT;
      40  
      41    if (__do_niscall2 (serv, 1, NIS_SERVSTATE, (xdrproc_t) _xdr_nis_taglist,
      42  		     (caddr_t) &taglist, (xdrproc_t) _xdr_nis_taglist,
      43  		     (caddr_t) &tagres, 0, NULL) != NIS_SUCCESS)
      44      return NIS_RPCERROR;
      45  
      46    *result = tagres.tags.tags_val;
      47  
      48    return NIS_SUCCESS;
      49  }
      50  libnsl_hidden_nolink_def (nis_servstate, GLIBC_2_1)
      51  
      52  nis_error
      53  nis_stats (const nis_server *serv, const nis_tag *tags,
      54  	   const int numtags, nis_tag **result)
      55  {
      56    nis_taglist taglist;
      57    nis_taglist tagres;
      58  
      59    *result = NULL;
      60    tagres.tags.tags_len = 0;
      61    tagres.tags.tags_val = NULL;
      62    taglist.tags.tags_len = numtags;
      63    taglist.tags.tags_val = (nis_tag *) tags;
      64  
      65    if (serv == NULL)
      66      return NIS_BADOBJECT;
      67  
      68    if (__do_niscall2 (serv, 1, NIS_STATUS, (xdrproc_t) _xdr_nis_taglist,
      69  		     (caddr_t) &taglist, (xdrproc_t) _xdr_nis_taglist,
      70  		     (caddr_t) &tagres, 0, NULL) != NIS_SUCCESS)
      71      return NIS_RPCERROR;
      72  
      73    *result = tagres.tags.tags_val;
      74  
      75    return NIS_SUCCESS;
      76  }
      77  libnsl_hidden_nolink_def (nis_stats, GLIBC_2_1)
      78  
      79  void
      80  nis_freetags (nis_tag *tags, const int numtags)
      81  {
      82    int i;
      83  
      84    for (i = 0; i < numtags; ++i)
      85      free (tags[i].tag_val);
      86    free (tags);
      87  }
      88  libnsl_hidden_nolink_def (nis_freetags, GLIBC_2_1)