1 /* $OpenBSD: lo_main.c,v 1.11 2016/01/13 13:10:26 gsoares 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
46 const char *const title[] = {
47 "Admiral", "Commodore", "Captain", "Captain",
48 "Captain", "Captain", "Captain", "Commander",
49 "Commander", "Lieutenant"
50 };
51
52 int
lo_main(void)53 lo_main(void)
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 fclose(fp);
90 return 0;
91 }
92