/*
 * 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 2005 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"

/*
 * returns a list of remote systems accessible to uucico
 * option:
 *      -l      -> returns only the local system name.
 *      -c      -> print remote systems accessible to cu
 */
int
main(argc,argv)
int argc;
char **argv;
{
        int c, lflg = 0, cflg = 0;
        char s[BUFSIZ], prev[BUFSIZ], name[BUFSIZ];
        extern void setservice();
        extern int sysaccess(), getsysline();

        /* Set locale environment variables local definitions */
        (void) setlocale(LC_ALL, "");
#if !defined(TEXT_DOMAIN)       /* Should be defined by cc -D */
#define TEXT_DOMAIN "SYS_TEST"  /* Use this only if it wasn't */
#endif
        (void) textdomain(TEXT_DOMAIN);

        while ( (c = getopt(argc, argv, "lc")) != EOF )
                switch(c) {
                case 'c':
                        cflg++;
                        break;
                case 'l':
                        lflg++;
                        break;
                default:
                        (void) fprintf(stderr, gettext("usage: uuname [-l|-c]\n"));
                        exit(1);
                }

        if (lflg) {
                if ( cflg )
                        (void) fprintf(stderr,
                        gettext("uuname: -l overrides -c ... -c option ignored\n"));
                uucpname(name);

                puts(name);
                exit(0);
        }

        if ( cflg )
                setservice("cu");
        else
                setservice("uucico");

        if ( sysaccess(EACCESS_SYSTEMS) != 0 ) {
                (void)fprintf(stderr, gettext(
                    "%s: cannot access Systems files\n"), argv[0]);
                exit(1);
        }

        while ( getsysline(s, sizeof(s)) ) {
                if((s[0] == '#') || (s[0] == ' ') || (s[0] == '\t') ||
                    (s[0] == '\n'))
                        continue;
                (void) sscanf(s, "%s", name);
                if (EQUALS(name, prev))
                    continue;
                puts(name);
                (void) strcpy(prev, name);
        }
        return (0);
}

/* small, private copies of assert(), logent(), */
/* cleanup() so we can use routines in sysfiles.c */

/*ARGSUSED*/
void
assert(s1, s2, i1, file, line)
char *s1, *s2, *file; int i1, line;
{
        (void)fprintf(stderr, "uuname: %s %s\n", s2, s1);
        return;
}

/*ARGSUSED*/
void logent(s1, s2)
char *s1, *s2;
{
}

void cleanup(int code)
{
        exit(code);
}