xref: /openbsd/games/sail/lo_main.c (revision 17df1aa7)
1 /*	$OpenBSD: lo_main.c,v 1.7 2009/10/27 23:59:27 deraadt Exp $	*/
2 /*	$NetBSD: lo_main.c,v 1.3 1995/04/22 10:36:59 cgd Exp $	*/
3 
4 /*
5  * Copyright (c) 1983, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
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. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 /*
34  * Print out the top ten SAILors
35  *
36  * -l force a long listing (print out real usernames)
37  */
38 #include <sys/param.h>
39 #include <sys/types.h>
40 #include <pwd.h>
41 #include <stdlib.h>
42 #include "extern.h"
43 #include "pathnames.h"
44 
45 const char *const title[] = {
46 	"Admiral", "Commodore", "Captain", "Captain",
47 	"Captain", "Captain", "Captain", "Commander",
48 	"Commander", "Lieutenant"
49 };
50 
51 int
52 lo_main()
53 {
54 	FILE *fp;
55 	char sbuf[20+MAXLOGNAME];
56 	int n = 0, people;
57 	struct passwd *pass;
58 	struct logs log;
59 	struct ship *ship;
60 
61 	if ((fp = fopen(_PATH_LOGFILE, "r")) == 0) {
62 		perror(_PATH_LOGFILE);
63 		exit(1);
64 	}
65 	switch (fread((char *)&people, sizeof people, 1, fp)) {
66 	case 0:
67 		printf("Nobody has sailed yet.\n");
68 		exit(0);
69 	case 1:
70 		break;
71 	default:
72 		perror(_PATH_LOGFILE);
73 		exit(1);
74 	}
75 	while (fread((char *)&log, sizeof log, 1, fp) == 1 &&
76 	       log.l_name[0] != '\0') {
77 		if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
78 			(void) snprintf(sbuf, sizeof sbuf, "%10.10s (%s)",
79 				log.l_name, pass->pw_name);
80 		else
81 			(void) snprintf(sbuf, sizeof sbuf, "%20.20s", log.l_name);
82 		ship = &scene[log.l_gamenum].ship[log.l_shipnum];
83 		printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
84 			title[n++], sbuf, ship->shipname, log.l_netpoints,
85 			(float) log.l_netpoints / ship->specs->pts);
86 	}
87 	printf("\n%d people have played.\n", people);
88 	return 0;
89 }
90