OpenSolaris_b135/cmd/bnu/xqt.c

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1988 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/


#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include "uucp.h"

static void euucico();

/*
 * start up uucico for rmtname
 * return:
 *	none
 */
void
xuucico(rmtname)
char *rmtname;
{
	/*
	 * start uucico for rmtname system
	 */
	if (fork() == 0) {	/* can't vfork() */
		/*
		 * hide the uid of the initiator of this job so that he
		 * doesn't get notified about things that don't concern him.
		 */
		(void) setuid(geteuid());
		euucico(rmtname);
	}
	return;
}

static void
euucico(rmtname)
char	*rmtname;
{
	char opt[100];

	(void) close(0);
	(void) close(1);
	(void) close(2);
	(void) open("/dev/null", 0);
	(void) open("/dev/null", 1);
	(void) open("/dev/null", 1);
	(void) signal(SIGINT, SIG_IGN);
	(void) signal(SIGHUP, SIG_IGN);
	(void) signal(SIGQUIT, SIG_IGN);
	ucloselog();
	if (rmtname[0] != '\0')
		(void) sprintf(opt, "-s%s", rmtname);
	else
		opt[0] = '\0';
	(void) execle(UUCICO, "UUCICO", "-r1", opt, (char *) 0, Env);
	exit(100);
}


/*
 * start up uuxqt
 * return:
 *	none
 */
void
xuuxqt(rmtname)
char	*rmtname;
{
	char	opt[100];
	register int i, maxfiles;

	if (rmtname && rmtname[0] != '\0')
		(void) sprintf(opt, "-s%s", rmtname);
	else
		opt[0] = '\0';
	/*
	 * start uuxqt
	 */
	if (vfork() == 0) {
		(void) close(0);
		(void) close(1);
		(void) close(2);
		(void) open("/dev/null", 2);
		(void) open("/dev/null", 2);
		(void) open("/dev/null", 2);
		(void) signal(SIGINT, SIG_IGN);
		(void) signal(SIGHUP, SIG_IGN);
		(void) signal(SIGQUIT, SIG_IGN);
		ucloselog();
#ifdef ATTSVR3
		maxfiles = ulimit(4, 0);
#else /* !ATTSVR3 */
#ifdef BSD4_2
		maxfiles = getdtablesize();
#else /* BSD4_2 */
		maxfiles = NOFILE;
#endif /* BSD4_2 */
#endif /* ATTSVR3 */
		for (i = 3; i < maxfiles; i++)
			(void) close(i);
		/*
		 * hide the uid of the initiator of this job so that he
		 * doesn't get notified about things that don't concern him.
		 */
		(void) setuid(geteuid());
		(void) execle(UUXQT, "UUXQT", opt, (char *) 0, Env);
		_exit(100);
	}
	return;
}