1: /* Copyright (c) 1997, 1998, 1999, 2006 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3:    Contributed by Thorsten Kukuk <kukuk@suse.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, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <rpcsvc/nis.h>
   21: 
   22: #include "nis_xdr.h"
   23: #include "nis_intern.h"
   24: 
   25: void
   26: nis_ping (const_nis_name dirname, unsigned int utime,
   27:           const nis_object *dirobj)
   28: {
   29:   nis_result *res = NULL;
   30:   nis_object *obj;
   31:   ping_args args;
   32:   unsigned int i;
   33: 
   34:   if (dirname == NULL && dirobj == NULL)
   35:     abort ();
   36: 
   37:   if (dirobj == NULL)
   38:     {
   39:       res = nis_lookup (dirname, MASTER_ONLY);
   40:       if (res == NULL || NIS_RES_STATUS (res) != NIS_SUCCESS)
   41:         {
   42:           nis_freeresult (res);
   43:           return;
   44:         }
   45:       obj = res->objects.objects_val;
   46:     }
   47:   else
   48:     obj = (nis_object *) dirobj;
   49: 
   50:   /* Check if obj is really a diryectory object */
   51:   if (__type_of (obj) != NIS_DIRECTORY_OBJ)
   52:     {
   53:       nis_freeresult (res);
   54:       return;
   55:     }
   56: 
   57:   if (dirname == NULL)
   58:     args.dir = obj->DI_data.do_name;
   59:   else
   60:     args.dir = (char *) dirname;
   61:   args.stamp = utime;
   62: 
   63:   /* Send the ping only to replicas */
   64:   for (i = 1; i < obj->DI_data.do_servers.do_servers_len; ++i)
   65:     __do_niscall2 (&obj->DI_data.do_servers.do_servers_val[i], 1,
   66:                    NIS_PING, (xdrproc_t) _xdr_ping_args,
   67:                    (caddr_t) &args, (xdrproc_t) xdr_void,
   68:                    (caddr_t) NULL, 0, NULL);
   69:   nis_freeresult (res);
   70: }