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/* $OpenBSD: main.c,v 1.6 2009/10/27 23:59:27 deraadt Exp $ */
/* $NetBSD: main.c,v 1.3 1995/04/22 10:37:01 cgd Exp $ */
/*
* Copyright (c) 1983, 1993
* The 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 "extern.h"
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <err.h>
/*ARGSUSED*/
int
main(argc, argv)
int argc;
char **argv;
{
char *p;
int i;
int fd;
gid = getgid();
egid = getegid();
setegid(gid);
fd = open("/dev/null", O_RDONLY);
if (fd < 3)
exit(1);
close(fd);
srandomdev();
if ((p = strrchr(*argv, '/')))
p++;
else
p = *argv;
if (strcmp(p, "driver") == 0 || strcmp(p, "saildriver") == 0)
mode = MODE_DRIVER;
else if (strcmp(p, "sail.log") == 0)
mode = MODE_LOGGER;
else
mode = MODE_PLAYER;
while ((p = *++argv) && *p == '-')
switch (p[1]) {
case 'd':
mode = MODE_DRIVER;
break;
case 's':
mode = MODE_LOGGER;
break;
case 'D':
debug++;
break;
case 'x':
randomize++;
break;
case 'l':
longfmt++;
break;
case 'b':
nobells++;
break;
default:
errx(1, "unknown flag %s", p);
}
if (*argv)
game = atoi(*argv);
else
game = -1;
if ((i = setjmp(restart)))
mode = i;
switch (mode) {
case MODE_PLAYER:
return pl_main();
case MODE_DRIVER:
return dr_main();
case MODE_LOGGER:
return lo_main();
default:
warnx("Unknown mode %d", mode);
abort();
}
/*NOTREACHED*/
}
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