/*
 * 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   */
/*
 * Copyright (c) 2016 by Delphix. All rights reserved.
 */

#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 it
                 * doesn't get notified about things that don't concern it.
                 */
                (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 it
                 * doesn't get notified about things that don't concern it.
                 */
                (void) setuid(geteuid());
                (void) execle(UUXQT, "UUXQT", opt, (char *) 0, Env);
                _exit(100);
        }
        return;
}