1 files changed, 0 insertions, 358 deletions
diff --git a/games/dm/dm.c b/games/dm/dm.c
deleted file mode 100644
index 3a32389615b..00000000000
--- a/games/dm/dm.c
+++ /dev/null
@@ -1,358 +0,0 @@
-/*	$OpenBSD: dm.c,v 1.14 2002/02/16 21:27:09 millert Exp $	*/
-/*    $NetBSD: dm.c,v 1.5 1996/02/06 22:47:20 jtc Exp $       */
-
-/*
- * Copyright (c) 1987, 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. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. 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.
- */
-
-#ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1987, 1993\n\
-	The Regents of the University of California.  All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)dm.c	8.1 (Berkeley) 5/31/93";
-#else
-static char rcsid[] = "$OpenBSD: dm.c,v 1.14 2002/02/16 21:27:09 millert Exp $";
-#endif
-#endif /* not lint */
-
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-
-#include <ctype.h>
-#include <err.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-#include <utmp.h>
-
-#include "pathnames.h"
-
-static time_t	now;			/* current time value */
-static int	priority = 0;		/* priority game runs at */
-static char	*game,			/* requested game */
-		*gametty;		/* from tty? */
-
-void	c_day(const char *, const char *, const char *);
-void	c_game(const char *, const char  *, const char *, const char *);
-void	c_tty(const char *);
-const char *hour(int);
-double	load(void);
-int	main(int, char *[]);
-void	nogamefile(void);
-void	play(char **);
-void	read_config(void);
-int	users(void);
-#ifdef LOG
-void	logfile(void);
-#endif
-
-int
-main(argc, argv)
-	int argc;
-	char *argv[];
-{
-	char *cp;
-
-	nogamefile();
-	game = (cp = strrchr(*argv, '/')) ? ++cp : *argv;
-
-	if (!strcmp(game, "dm"))
-		exit(0);
-
-	gametty = ttyname(0);
-	unsetenv("TZ");
-	(void)time(&now);
-	read_config();
-#ifdef LOG
-	logfile();
-#endif
-	play(argv);
-	/*NOTREACHED*/
-}
-
-/*
- * play --
- *	play the game
- */
-void
-play(args)
-	char **args;
-{
-	char pbuf[MAXPATHLEN];
-
-	if (sizeof(_PATH_HIDE) + strlen(game) > sizeof(pbuf)) {
-		(void)fprintf(stderr, "dm: %s/%s: %s\n", _PATH_HIDE, game,
-			strerror(ENAMETOOLONG));
-		exit(1);
-	}
-	(void)strcpy(pbuf, _PATH_HIDE);
-	(void)strcpy(pbuf + sizeof(_PATH_HIDE) - 1, game);
-	if (priority > 0)	/* < 0 requires root */
-		(void)setpriority(PRIO_PROCESS, 0, priority);
-	execv(pbuf, args);
-	(void)fprintf(stderr, "dm: %s: %s\n", pbuf, strerror(errno));
-	/* use fprintf(stderr, "dm: ...) for error conditions in dm.
-	 * use err() and family for denied games, since then you get
-	 *	the actual name of the game in the output message.
-	 */
-	exit(1);
-}
-
-/*
- * read_config --
- *	read through config file, looking for key words.
- */
-void
-read_config()
-{
-	FILE *cfp;
-	char lbuf[BUFSIZ], f1[41], f2[41], f3[41], f4[41], f5[41];
-
-	if (!(cfp = fopen(_PATH_CONFIG, "r")))
-		return;
-	while (fgets(lbuf, sizeof(lbuf), cfp))
-		switch (*lbuf) {
-		case 'b':		/* badtty */
-			if (sscanf(lbuf, "%40s%40s", f1, f2) != 2 ||
-			    strcasecmp(f1, "badtty"))
-				break;
-			c_tty(f2);
-			break;
-		case 'g':		/* game */
-			if (sscanf(lbuf, "%40s%40s%40s%40s%40s",
-			    f1, f2, f3, f4, f5) != 5 || strcasecmp(f1, "game"))
-				break;
-			c_game(f2, f3, f4, f5);
-			break;
-		case 't':		/* time */
-			if (sscanf(lbuf, "%40s%40s%40s%40s", f1, f2, f3, f4) != 4 ||
-			    strcasecmp(f1, "time"))
-				break;
-			c_day(f2, f3, f4);
-		}
-	(void)fclose(cfp);
-}
-
-/*
- * c_day --
- *	if day is today, see if okay to play
- */
-void
-c_day(s_day, s_start, s_stop)
-	const char *s_day, *s_start, *s_stop;
-{
-	static const char *const days[] = {
-		"sunday", "monday", "tuesday", "wednesday",
-		"thursday", "friday", "saturday",
-	};
-	static struct tm *ct;
-	int start, stop;
-
-	if (!ct)
-		ct = localtime(&now);
-	if (strcasecmp(s_day, days[ct->tm_wday]))
-		return;
-	if (!isdigit(*s_start) || !isdigit(*s_stop))
-		return;
-	start = atoi(s_start);
-	stop = atoi(s_stop);
-	if (ct->tm_hour >= start && ct->tm_hour < stop) {
-		if (start == 0 && stop == 24)
-			errx(0, "Sorry, games are not available today.");
-		else
-			errx(0, "Sorry, games are not available from %s to %s today.",
-			    hour(start), hour(stop));
-	}
-}
-
-/*
- * c_tty --
- *	decide if this tty can be used for games.
- */
-void
-c_tty(tty)
-	const char *tty;
-{
-	static int first = 1;
-	static char *p_tty;
-
-	if (first) {
-		p_tty = strrchr(gametty, '/');
-		first = 0;
-	}
-
-	if (!strcmp(gametty, tty) || (p_tty && !strcmp(p_tty, tty)))
-		errx(0, "Sorry, you may not play games on %s.", gametty);
-}
-
-/*
- * c_game --
- *	see if game can be played now.
- */
-void
-c_game(s_game, s_load, s_users, s_priority)
-	const char *s_game, *s_load, *s_users, *s_priority;
-{
-	static int found;
-
-	if (found)
-		return;
-	if (strcmp(game, s_game) && strcasecmp("default", s_game))
-		return;
-	++found;
-	if (isdigit(*s_load) && atoi(s_load) < load())
-		errx(0, "Sorry, the load average is too high right now.");
-	if (isdigit(*s_users) && atoi(s_users) <= users())
-		errx(0, "Sorry, there are too many users logged on right now.");
-	if (isdigit(*s_priority))
-		priority = atoi(s_priority);
-}
-
-/*
- * load --
- *	return 15 minute load average
- */
-double
-load()
-{
-	double avenrun[3];
-
-	if (getloadavg(avenrun, sizeof(avenrun)/sizeof(avenrun[0])) < 0) {
-		(void)fputs("dm: getloadavg() failed.\n", stderr);
-		exit(1);
-	}
-	return (avenrun[2]);
-}
-
-/*
- * users --
- *	return current number of users
- *	todo: check idle time; if idle more than X minutes, don't
- *	count them.
- */
-int
-users()
-{
-	
-	int nusers, utmp;
-	struct utmp buf;
-
-	if ((utmp = open(_PATH_UTMP, O_RDONLY, 0)) < 0) {
-		(void)fprintf(stderr, "dm: %s: %s\n",
-		    _PATH_UTMP, strerror(errno));
-		exit(1);
-	}
-	for (nusers = 0; read(utmp, (char *)&buf, sizeof(struct utmp)) > 0;)
-		if (buf.ut_name[0] != '\0')
-			++nusers;
-	return (nusers);
-}
-
-void
-nogamefile()
-{
-	int fd, n;
-	char buf[BUFSIZ];
-
-	if ((fd = open(_PATH_NOGAMES, O_RDONLY, 0)) >= 0) {
-#define	MESG	"Sorry, no games right now.\n\n"
-		(void)write(2, MESG, sizeof(MESG) - 1);
-		while ((n = read(fd, buf, sizeof(buf))) > 0)
-			(void)write(2, buf, n);
-		exit(1);
-	}
-}
-
-/*
- * hour --
- *	print out the hour in human form
- */
-const char *
-hour(h)
-	int h;
-{
-	static const char *const hours[] = {
-	    "midnight", "1am", "2am", "3am", "4am", "5am",
-	    "6am", "7am", "8am", "9am", "10am", "11am",
-	    "noon", "1pm", "2pm", "3pm", "4pm", "5pm",
-	    "6pm", "7pm", "8pm", "9pm", "10pm", "11pm", "midnight" };
-
-	if (h < 0 || h > 24)
-		return ("BAD TIME");
-	else
-		return (hours[h]);
-}
-
-#ifdef LOG
-/*
- * logfile --
- *	log play of game
- */
-void
-logfile()
-{
-	struct passwd *pw;
-	FILE *lp;
-	uid_t uid;
-	int lock_cnt;
-
-	if (lp = fopen(_PATH_LOG, "a")) {
-		for (lock_cnt = 0;; ++lock_cnt) {
-			if (!flock(fileno(lp), LOCK_EX))
-				break;
-			if (lock_cnt == 4) {
-				perror("dm: log lock");
-				(void)fclose(lp);
-				return;
-			}
-			sleep((u_int)1);
-		}
-		if (pw = getpwuid(uid = getuid()))
-			(void)fputs(pw->pw_name, lp);
-		else
-			(void)fprintf(lp, "%u", uid);
-		(void)fprintf(lp, "\t%s\t%s\t%s", game, gametty, ctime(&now));
-		(void)flock(fileno(lp), LOCK_UN);
-		(void)fclose(lp);
-	}
-}
-#endif /* LOG */