/*
 * 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 1998 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

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

#include "uucp.h"

extern int getsysline();
extern void sysreset();

/*
 * verify system name
 * input:
 *      name    -> system name (char name[NAMESIZE])
 * returns:
 *      0       -> success
 *      FAIL    -> failure
 */
int
versys(name)
char *name;
{
        register char *iptr;
        char line[BUFSIZ];
        extern char *aliasFind();
        char    *prev;

        if (name == 0 || *name == 0)
                return(FAIL);

        prev = _uu_setlocale(LC_ALL, "C");
        if ((iptr = aliasFind(name)) != NULL) {
                /* overwrite the original name with the real name */
                strncpy(name, iptr, MAXBASENAME);
                name[MAXBASENAME] = '\0';
        }

        if (EQUALS(name, Myname)) {
                (void) _uu_resetlocale(LC_ALL, prev);
                return(0);
        }

        while (getsysline(line, sizeof(line))) {
                if((line[0] == '#') || (line[0] == ' ') || (line[0] == '\t') ||
                        (line[0] == '\n'))
                        continue;

                if ((iptr=strpbrk(line, " \t")) == NULL)
                    continue;   /* why? */
                *iptr = '\0';
                if (EQUALS(name, line)) {
                        sysreset();
                        (void) _uu_resetlocale(LC_ALL, prev);
                        return(0);
                }
        }
        sysreset();
        (void) _uu_resetlocale(LC_ALL, prev);
        return(FAIL);
}