/* $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*/ }