/*	$OpenBSD: nologin.c,v 1.2 1997/04/04 16:51:37 millert Exp $	*/

/*

 * Copyright (c) 1997, Jason Downs.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS

 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,

 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

#include <sys/types.h>

#include <fcntl.h>

#include <string.h>

#include <unistd.h>

#include <stdlib.h>

/* Distinctly different from _PATH_NOLOGIN. */

#define _PATH_NOLOGIN_TXT	"/etc/nologin.txt"

#define DEFAULT_MESG	"This account is currently not available.\n"

/*ARGSUSED*/

int main(argc, argv)

	int argc;

	char *argv[];

{

	int nfd, nrd;

	char nbuf[128];

	nfd = open(_PATH_NOLOGIN_TXT, O_RDONLY);

	if (nfd < 0) {

		write(STDOUT_FILENO, DEFAULT_MESG, strlen(DEFAULT_MESG));

		exit (1);

	}

	while ((nrd = read(nfd, nbuf, sizeof(nbuf))) > 0)

		write(STDOUT_FILENO, nbuf, nrd);

	close (nfd);

	exit (1);

}