/*
 * Copyright 1989 - 1994, Julianne Frances Haugh
 * 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.
 * 3. Neither the name of Julianne F. Haugh nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY JULIE HAUGH AND CONTRIBUTORS ``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 JULIE HAUGH OR CONTRIBUTORS 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 <config.h>

#include "rcsid.h"
RCSID ("$Id: setup.c,v 1.4 2003/04/22 10:59:22 kloczek Exp $")
#include "prototypes.h"
#include "defines.h"
#include <pwd.h>
/*
 * setup - initialize login environment
 *
 *	setup() performs the following steps -
 *
 *	set the process nice, ulimit, and umask from the password file entry
 *	set the group ID to the value from the password file entry
 *	set the supplementary group IDs
 *	set the user ID to the value from the password file entry
 *	change to the user's home directory
 *	set the HOME, SHELL, MAIL, PATH, and LOGNAME or USER environmental
 *	variables.
 */
void setup (struct passwd *info)
{
	/*
	 * Set resource limits.
	 */
	setup_limits (info);

	/*
	 * Set the real group ID, do initgroups, and set the real user ID
	 * to the value in the password file.
	 */
	if (setup_uid_gid (info, 0))
		exit (1);

	/*
	 * Change to the home directory, and set up environment.
	 */
	setup_env (info);
}