2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * @(#) Copyright (c) 1990, 1993 The Regents of the University of California. All rights reserved.
37 * @(#)main.c 8.1 (Berkeley) 5/31/93
38 * $FreeBSD: src/games/atc/main.c,v 1.9 1999/11/30 03:48:21 billf Exp $
39 * $DragonFly: src/games/atc/main.c,v 1.4 2006/10/08 17:11:30 pavalos Exp $
43 * Copyright (c) 1987 by Ed James, UC Berkeley. All rights reserved.
45 * Copy permission is hereby granted provided that this notice is
46 * retained on all partial or complete copies.
48 * For more info on this and all of my stuff, mail edjames@berkeley.edu.
53 #include "pathnames.h"
56 static int read_file(const char *);
57 static const char *default_game(void);
58 static const char *okay_game(const char *);
59 static int list_games(void);
63 main(__unused int ac, char **av)
66 int f_usage = 0, f_list = 0, f_showscore = 0;
68 const char *file = NULL;
72 /* Open the score file then revoke setgid privileges */
74 setregid(getgid(), getgid());
114 fprintf(stderr, "Unknown option '%c'\n", *ptr);
126 "Usage: %s -[u?lstp] [-[gf] game_name] [-r random seed]\n",
135 strcpy(buf, _PATH_GAMES);
136 buf[strlen(buf) - 1] = '\0';
140 if (f_usage || f_showscore || f_list || f_printpath)
144 file = default_game();
146 file = okay_game(file);
148 if (file == NULL || read_file(file) < 0)
156 signal(SIGINT, (sig_t)quit);
157 signal(SIGQUIT, (sig_t)quit);
158 signal(SIGTSTP, SIG_IGN);
159 signal(SIGSTOP, SIG_IGN);
160 signal(SIGHUP, (sig_t)log_score);
161 signal(SIGTERM, (sig_t)log_score);
163 tcgetattr(fileno(stdin), &tty_start);
164 bcopy(&tty_start, &tty_new, sizeof(tty_new));
165 tty_new.c_lflag &= ~ICANON;
166 tty_new.c_lflag &= ~ECHO;
167 tty_new.c_cc[VMIN] = 1;
168 tty_new.c_cc[VTIME] = 0;
169 tcsetattr(fileno(stdin), TCSANOW, &tty_new);
170 signal(SIGALRM, (sig_t)update);
172 itv.it_value.tv_sec = 0;
173 itv.it_value.tv_usec = 1;
174 itv.it_interval.tv_sec = sp->update_secs;
175 itv.it_interval.tv_usec = 0;
176 setitimer(ITIMER_REAL, &itv, NULL);
179 if (getcommand() != 1)
182 itv.it_value.tv_sec = 0;
183 itv.it_value.tv_usec = 0;
184 setitimer(ITIMER_REAL, &itv, NULL);
188 itv.it_value.tv_sec = sp->update_secs;
189 itv.it_value.tv_usec = 0;
190 itv.it_interval.tv_sec = sp->update_secs;
191 itv.it_interval.tv_usec = 0;
192 setitimer(ITIMER_REAL, &itv, NULL);
198 read_file(const char *s)
203 yyin = fopen(s, "r");
221 static char file[256];
222 char line[256], games[256];
224 strcpy(games, _PATH_GAMES);
225 strcat(games, GAMES);
227 if ((fp = fopen(games, "r")) == NULL) {
231 if (fgets(line, sizeof(line), fp) == NULL) {
232 fprintf(stderr, "%s: no default game available\n", games);
236 line[strlen(line) - 1] = '\0';
237 strcpy(file, _PATH_GAMES);
243 okay_game(const char *s)
246 static char file[256];
247 const char *ret = NULL;
248 char line[256], games[256];
250 strcpy(games, _PATH_GAMES);
251 strcat(games, GAMES);
253 if ((fp = fopen(games, "r")) == NULL) {
257 while (fgets(line, sizeof(line), fp) != NULL) {
258 line[strlen(line) - 1] = '\0';
259 if (strcmp(s, line) == 0) {
260 strcpy(file, _PATH_GAMES);
270 fprintf(stderr, "%s: %s: game not found\n", games, s);
271 fprintf(stderr, "Your score will not be logged.\n");
272 sleep(2); /* give the guy time to read it */
281 char line[256], games[256];
284 strcpy(games, _PATH_GAMES);
285 strcat(games, GAMES);
287 if ((fp = fopen(games, "r")) == NULL) {
291 puts("available games:");
292 while (fgets(line, sizeof(line), fp) != NULL) {
297 if (num_games == 0) {
298 fprintf(stderr, "%s: no games available\n", games);