/*      $OpenBSD: rdistd.c,v 1.11 2022/12/04 23:50:49 cheloha Exp $     */

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include "server.h"

int main(int, char **, char **);
static void usage(void);

/*
 * Print usage message
 */
static void
usage(void)
{
        fprintf(stderr, "usage: %s [-DV] -S\n", progname);
        exit(1);
}

char    localmsglist[] = "syslog=ferror";

/*
 * The Beginning
 */
int
main(int argc, char **argv, char **envp)
{
        extern char *__progname;
        char *cp;
        int c;

        progname = __progname;

        if (init(argc, argv, envp) < 0)
                exit(1);

        while ((c = getopt(argc, argv, "SDV")) != -1)
                switch (c) {
                case 'S':
                        isserver = 1;
                        break;

                case 'D':
                        debug++;
                        break;

                case 'V':
                        printf("%s\n", getversion());
                        exit(0);

                default:
                        error("Bad command line option.");
                        usage();
                }

        if (!isserver) {
                error("Use the -S option to run this program in server mode.");
                exit(1);
        }

        /* Use stdin and stdout for remote descriptors */
        rem_r = fileno(stdin);
        rem_w = fileno(stdout);

        /* Set logging */
        if ((cp = msgparseopts(localmsglist, TRUE)) != NULL)
                fatalerr("Bad message logging option (%s): %s", 
                         localmsglist, cp);

        /*
         * Main processing function
         */
        server();

        exit(nerrs != 0);
}