nis/nis_getservlist.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 <rpcsvc/nis.h>
  22
  23 #include "nis_xdr.h"
  24 #include "nis_intern.h"
  25
  26 nis_server **
  27 nis_getservlist (const_nis_name dir)
  28 {
  29   nis_result *res;
  30   nis_server **serv;
  31
  32   res = nis_lookup (dir, FOLLOW_LINKS);
  33
  34   if (NIS_RES_STATUS (res) == NIS_SUCCESS)
  35     {
  36       unsigned long i;
  37       nis_server *server;
  38
  39       serv =
  40         calloc (1, sizeof (nis_server *) *
  41                 (NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_len + 1));
  42       if (serv == NULL)
  43         return NULL;
  44       for (i = 0; i < NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_len;
  45            ++i)
  46         {
  47           server =
  48             &NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_val[i];
  49           serv[i] = calloc (1, sizeof (nis_server));
  50           if (server->name != NULL)
  51             serv[i]->name = strdup (server->name);
  52
  53           serv[i]->ep.ep_len = server->ep.ep_len;
  54           if (serv[i]->ep.ep_len > 0)
  55             {
  56               unsigned long j;
  57
  58               serv[i]->ep.ep_val =
  59                 malloc (server->ep.ep_len * sizeof (endpoint));
  60               for (j = 0; j < serv[i]->ep.ep_len; ++j)
  61                 {
  62                   if (server->ep.ep_val[j].uaddr)
  63                     serv[i]->ep.ep_val[j].uaddr =
  64                       strdup (server->ep.ep_val[j].uaddr);
  65                   else
  66                     serv[i]->ep.ep_val[j].uaddr = NULL;
  67                   if (server->ep.ep_val[j].family)
  68                     serv[i]->ep.ep_val[j].family =
  69                       strdup (server->ep.ep_val[j].family);
  70                   else
  71                     serv[i]->ep.ep_val[j].family = NULL;
  72                   if (server->ep.ep_val[j].proto)
  73                     serv[i]->ep.ep_val[j].proto =
  74                       strdup (server->ep.ep_val[j].proto);
  75                   else
  76                     serv[i]->ep.ep_val[j].proto = NULL;
  77                 }
  78             }
  79           else
  80             serv[i]->ep.ep_val = NULL;
  81           serv[i]->key_type = server->key_type;
  82           serv[i]->pkey.n_len = server->pkey.n_len;
  83           if (server->pkey.n_len > 0)
  84             {
  85               serv[i]->pkey.n_bytes =
  86                 malloc (server->pkey.n_len);
  87               if (serv[i]->pkey.n_bytes == NULL)
  88                 return NULL;
  89               memcpy (serv[i]->pkey.n_bytes, server->pkey.n_bytes,
  90                       server->pkey.n_len);
  91             }
  92           else
  93             serv[i]->pkey.n_bytes = NULL;
  94         }
  95     }
  96   else
  97     {
  98       serv = malloc (sizeof (nis_server *));
  99       if (serv != NULL)
 100         serv[0] = NULL;
 101     }
 102   return serv;
 103 }
 104
 105 void
 106 nis_freeservlist (nis_server **serv)
 107 {
 108   int i;
 109
 110   if (serv == NULL)
 111     return;
 112
 113   i = 0;
 114   while (serv[i] != NULL)
 115     {
 116       xdr_free ((xdrproc_t)_xdr_nis_server, (char *)serv[i]);
 117       free (serv[i]);
 118       ++i;
 119     }
 120   free (serv);
 121 }