path: root/nis/nis_call.c

/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <libintl.h>
#include <rpc/rpc.h>
#include <rpc/auth.h>
#include <rpcsvc/nis.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include "nis_xdr.h"
#include "nis_intern.h"

static struct timeval RPCTIMEOUT = {10, 0};
static struct timeval UDPTIMEOUT = {5, 0};

extern u_short __pmap_getnisport (struct sockaddr_in *address, u_long program,
				  u_long version, u_int protocol);

unsigned long
inetstr2int (const char *str)
{
  char buffer[strlen (str) + 3];
  size_t buflen;
  size_t i, j;

  buflen = stpcpy (buffer, str) - buffer;

  j = 0;
  for (i = 0; i < buflen; ++i)
    if (buffer[i] == '.')
      {
	++j;
	if (j == 4)
	  {
	    buffer[i] = '\0';
	    break;
	  }
      }

  return inet_addr (buffer);
}

void
__nisbind_destroy (dir_binding *bind)
{
  if (bind->clnt != NULL)
    {
      if (bind->use_auth)
	auth_destroy (bind->clnt->cl_auth);
      clnt_destroy (bind->clnt);
    }
}

nis_error
__nisbind_next (dir_binding *bind)
{
  u_int j;

  if (bind->clnt != NULL)
    {
      if (bind->use_auth)
	auth_destroy (bind->clnt->cl_auth);
      clnt_destroy (bind->clnt);
      bind->clnt = NULL;
    }

  if (bind->trys >= bind->server_len)
    return NIS_FAIL;

  for (j = bind->current_ep + 1;
       j < bind->server_val[bind->server_used].ep.ep_len; ++j)
    if (strcmp (bind->server_val[bind->server_used].ep.ep_val[j].family,
		"inet") == 0)
      if (bind->server_val[bind->server_used].ep.ep_val[j].proto[0] == '-')
	{
	  bind->current_ep = j;
	  return NIS_SUCCESS;
	}

  ++bind->trys;
  ++bind->server_used;
  if (bind->server_used >= bind->server_len)
    bind->server_used = 0;

  for (j = 0; j < bind->server_val[bind->server_used].ep.ep_len; ++j)
    if (strcmp (bind->server_val[bind->server_used].ep.ep_val[j].family,
		"inet") ==