lo_main.c revision 1.6 
1/*	$OpenBSD: lo_main.c,v 1.6 2003/07/10 00:03:01 david 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#ifndef lint
34#if 0
35static char sccsid[] = "@(#)lo_main.c	8.2 (Berkeley) 4/28/95";
36#else
37static char rcsid[] = "$OpenBSD: lo_main.c,v 1.6 2003/07/10 00:03:01 david Exp $";
38#endif
39#endif /* not lint */
40
41/*
42 * Print out the top ten SAILors
43 *
44 * -l force a long listing (print out real usernames)
45 */
46#include <sys/param.h>
47#include <sys/types.h>
48#include <pwd.h>
49#include <stdlib.h>
50#include "extern.h"
51#include "pathnames.h"
52
53const char *const title[] = {
54	"Admiral", "Commodore", "Captain", "Captain",
55	"Captain", "Captain", "Captain", "Commander",
56	"Commander", "Lieutenant"
57};
58
59int
60lo_main()
61{
62	FILE *fp;
63	char sbuf[20+MAXLOGNAME];
64	int n = 0, people;
65	struct passwd *pass;
66	struct logs log;
67	struct ship *ship;
68
69	if ((fp = fopen(_PATH_LOGFILE, "r")) == 0) {
70		perror(_PATH_LOGFILE);
71		exit(1);
72	}
73	switch (fread((char *)&people, sizeof people, 1, fp)) {
74	case 0:
75		printf("Nobody has sailed yet.\n");
76		exit(0);
77	case 1:
78		break;
79	default:
80		perror(_PATH_LOGFILE);
81		exit(1);
82	}
83	while (fread((char *)&log, sizeof log, 1, fp) == 1 &&
84	       log.l_name[0] != '\0') {
85		if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
86			(void) snprintf(sbuf, sizeof sbuf, "%10.10s (%s)",
87				log.l_name, pass->pw_name);
88		else
89			(void) snprintf(sbuf, sizeof sbuf, "%20.20s", log.l_name);
90		ship = &scene[log.l_gamenum].ship[log.l_shipnum];
91		printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
92			title[n++], sbuf, ship->shipname, log.l_netpoints,
93			(float) log.l_netpoints / ship->specs->pts);
94	}
95	printf("\n%d people have played.\n", people);
96	return 0;
97}
98