path: root/nis/nis_call.c

/* Copyright (C) 1997-2025 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#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 <sys/stat.h>
#include <unistd.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <libc-lock.h>

#include "nis_xdr.h"
#include "nis_intern.h"
#include <libnsl.h>
#include <shlib-compat.h>

static const struct timeval RPCTIMEOUT = {10, 0};
static const 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 int
inetstr2int (const char *str)
{
  size_t j = 0;
  for (size_t i = 0; str[i] != '\0'; ++i)
    if (str[i] == '.' && __builtin_expect (++j == 4, 0))
      {
	char buffer[i + 1];
	buffer[i] = '\0';
	return inet_addr (memcpy (buffer, str, i));
      }

  return inet_addr (str);
}

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