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      1 /*	$NetBSD: lo_main.c,v 1.19 2010/08/06 09:14:40 dholland Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1983, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #ifndef lint
     34 #if 0
     35 static char sccsid[] = "@(#)lo_main.c	8.2 (Berkeley) 4/28/95";
     36 #else
     37 __RCSID("$NetBSD: lo_main.c,v 1.19 2010/08/06 09:14:40 dholland 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 
     47 #include <err.h>
     48 #include <errno.h>
     49 #include <stdio.h>
     50 #include <stdlib.h>
     51 #include <string.h>
     52 #include <pwd.h>
     53 #include <curses.h>
     54 
     55 #include "extern.h"
     56 #include "pathnames.h"
     57 
     58 
     59 static const char *const title[] = {
     60 	"Admiral", "Commodore", "Captain", "Captain",
     61 	"Captain", "Captain", "Captain", "Commander",
     62 	"Commander", "Lieutenant"
     63 };
     64 
     65 void
     66 lo_curses(void)
     67 {
     68 	FILE *fp;
     69 	char sbuf[32];
     70 	int n = 0, npeople;
     71 	int line;
     72 	struct passwd *pass;
     73 	struct logs log;
     74 	struct ship *ship;
     75 
     76 	erase();
     77 
     78 	fp = fopen(_PATH_LOGFILE, "r");
     79 	if (fp == NULL) {
     80 		mvprintw(5, 10, "%s: %s", _PATH_LOGFILE, strerror(errno));
     81 		mvaddstr(7, 10, "Press any key...");
     82 		getch();
     83 		return;
     84 	}
     85 	switch (fread(&npeople, sizeof npeople, 1, fp)) {
     86 	    case 0:
     87 		mvprintw(5, 10, "Nobody has sailed yet.");
     88 		mvaddstr(7, 10, "Press any key...");
     89 		getch();
     90 		return;
     91 	    case 1:
     92 		break;
     93 	    default:
     94 		mvprintw(5, 10, "%s: %s", _PATH_LOGFILE, strerror(errno));
     95 		mvaddstr(7, 10, "Press any key...");
     96 		getch();
     97 		return;
     98 	}
     99 	line = 0;
    100 	while (fread(&log, sizeof log, 1, fp) == 1 &&
    101 	       log.l_name[0] != '\0' &&
    102 		line < LINES - 2) {
    103 		if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
    104 			snprintf(sbuf, sizeof(sbuf),
    105 				"%10.10s (%s)", log.l_name, pass->pw_name);
    106 		else
    107 			snprintf(sbuf, sizeof(sbuf),
    108 				"%20.20s", log.l_name);
    109 		ship = &scene[log.l_gamenum].ship[log.l_shipnum];
    110 		mvprintw(line, 0,
    111 			"%-10s %21s of the %15s %3d points, %5.2f equiv",
    112 			title[n++], sbuf, ship->shipname, log.l_netpoints,
    113 			(float) log.l_netpoints / ship->specs->pts);
    114 		line++;
    115 	}
    116 	fclose(fp);
    117 	mvprintw(line+1, 0, "%d people have played. Press any key.", npeople);
    118 	getch();
    119 }
    120 
    121 int
    122 lo_main(void)
    123 {
    124 	FILE *fp;
    125 	char sbuf[32];
    126 	int n = 0, npeople;
    127 	struct passwd *pass;
    128 	struct logs log;
    129 	struct ship *ship;
    130 
    131 	if ((fp = fopen(_PATH_LOGFILE, "r")) == 0) {
    132 		err(1, "%s", _PATH_LOGFILE);
    133 	}
    134 	switch (fread(&npeople, sizeof npeople, 1, fp)) {
    135 	case 0:
    136 		printf("Nobody has sailed yet.\n");
    137 		exit(0);
    138 	case 1:
    139 		break;
    140 	default:
    141 		err(1, "%s", _PATH_LOGFILE);
    142 	}
    143 	while (fread(&log, sizeof log, 1, fp) == 1 &&
    144 	       log.l_name[0] != '\0') {
    145 		if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
    146 			snprintf(sbuf, sizeof(sbuf),
    147 				"%10.10s (%s)", log.l_name, pass->pw_name);
    148 		else
    149 			snprintf(sbuf, sizeof(sbuf),
    150 				"%20.20s", log.l_name);
    151 		ship = &scene[log.l_gamenum].ship[log.l_shipnum];
    152 		printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
    153 			title[n++], sbuf, ship->shipname, log.l_netpoints,
    154 			(float) log.l_netpoints / ship->specs->pts);
    155 	}
    156 	fclose(fp);
    157 	printf("\n%d people have played.\n", npeople);
    158 	return 0;
    159 }
    160