root/usr/src/cmd/oamuser/user/call_pass.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 (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */


/*
 * Copyright (c) 1999-2000 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#ident  "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.3 */

#include <stdio.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <stdlib.h>
#include <userdefs.h>

extern int execvp();

int
call_passmgmt(nargv)
char *nargv[];
{
        int ret, cpid, wpid;

        switch (cpid = fork()) {
        case 0:
                /* CHILD */

                /*
                 * passmgmt should run in same locale as useradd, usermod,
                 * userdel, for locale-sensitive functions like getdate()
                 */
                (void) putenv("LC_ALL=C");

                if (freopen("/dev/null", "w+", stdout) == NULL ||
                        freopen("/dev/null", "w+", stderr) == NULL ||
                        execvp(nargv[0], nargv) == -1)
                        exit(EX_FAILURE);

                break;

        case -1:
                /* ERROR */
                return (EX_FAILURE);

        default:
                /* PARENT */

                while ((wpid = wait(&ret)) != cpid) {
                        if (wpid == -1)
                                return (EX_FAILURE);
                }

                ret = (ret >> 8) & 0xff;
        }
        return (ret);

}