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