lo_main.c revision 1.9 
1/*	$OpenBSD: lo_main.c,v 1.9 2015/12/31 16:44:22 mestre 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 <limits.h>
39#include <pwd.h>
40#include <stdio.h>
41#include <stdlib.h>
42
43#include "extern.h"
44#include "pathnames.h"
45
46const char *const title[] = {
47	"Admiral", "Commodore", "Captain", "Captain",
48	"Captain", "Captain", "Captain", "Commander",
49	"Commander", "Lieutenant"
50};
51
52int
53lo_main()
54{
55	FILE *fp;
56	char sbuf[20+LOGIN_NAME_MAX];
57	int n = 0, people;
58	struct passwd *pass;
59	struct logs log;
60	struct ship *ship;
61
62	if ((fp = fopen(_PATH_LOGFILE, "r")) == 0) {
63		perror(_PATH_LOGFILE);
64		exit(1);
65	}
66	switch (fread((char *)&people, sizeof people, 1, fp)) {
67	case 0:
68		printf("Nobody has sailed yet.\n");
69		exit(0);
70	case 1:
71		break;
72	default:
73		perror(_PATH_LOGFILE);
74		exit(1);
75	}
76	while (fread((char *)&log, sizeof log, 1, fp) == 1 &&
77	       log.l_name[0] != '\0') {
78		if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
79			(void) snprintf(sbuf, sizeof sbuf, "%10.10s (%s)",
80				log.l_name, pass->pw_name);
81		else
82			(void) snprintf(sbuf, sizeof sbuf, "%20.20s", log.l_name);
83		ship = &scene[log.l_gamenum].ship[log.l_shipnum];
84		printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
85			title[n++], sbuf, ship->shipname, log.l_netpoints,
86			(float) log.l_netpoints / ship->specs->pts);
87	}
88	printf("\n%d people have played.\n", people);
89	return 0;
90}
91