1 /*- 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#) Copyright (c) 1983, 1993 The Regents of the University of California. All rights reserved. 30 * @(#)cfscores.c 8.1 (Berkeley) 5/31/93 31 * $FreeBSD: src/games/canfield/cfscores/cfscores.c,v 1.9 1999/12/12 07:25:14 billf Exp $ 32 * $DragonFly: src/games/canfield/cfscores/cfscores.c,v 1.4 2005/11/19 09:50:30 swildner Exp $ 33 */ 34 35 #include <sys/types.h> 36 #include <fcntl.h> 37 #include <pwd.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <string.h> 41 #include <unistd.h> 42 #include "pathnames.h" 43 44 struct betinfo { 45 long hand; /* cost of dealing hand */ 46 long inspection; /* cost of inspecting hand */ 47 long game; /* cost of buying game */ 48 long runs; /* cost of running through hands */ 49 long information; /* cost of information */ 50 long thinktime; /* cost of thinking time */ 51 long wins; /* total winnings */ 52 long worth; /* net worth after costs */ 53 }; 54 55 int dbfd; 56 57 static void printuser(struct passwd *, int); 58 59 int 60 main(int argc, char *argv[]) 61 { 62 struct passwd *pw; 63 int uid; 64 65 if (argc > 2) { 66 printf("Usage: cfscores [user]\n"); 67 exit(1); 68 } 69 dbfd = open(_PATH_SCORE, O_RDONLY); 70 if (dbfd < 0) { 71 perror(_PATH_SCORE); 72 exit(2); 73 } 74 75 setpwent(); 76 if (argc == 1) { 77 uid = getuid(); 78 pw = getpwuid(uid); 79 if (pw == 0) { 80 printf("You are not listed in the password file?!?\n"); 81 exit(2); 82 } 83 printuser(pw, 1); 84 exit(0); 85 } 86 if (strcmp(argv[1], "-a") == 0) { 87 while ((pw = getpwent()) != 0) 88 printuser(pw, 0); 89 exit(0); 90 } 91 pw = getpwnam(argv[1]); 92 if (pw == 0) { 93 printf("User %s unknown\n", argv[1]); 94 exit(3); 95 } 96 printuser(pw, 1); 97 return (0); 98 } 99 100 /* 101 * print out info for specified password entry 102 */ 103 static void 104 printuser(struct passwd *pw, int printfail) 105 { 106 struct betinfo total; 107 int i; 108 109 i = lseek(dbfd, pw->pw_uid * sizeof(struct betinfo), SEEK_SET); 110 if (i < 0) { 111 perror("lseek"); 112 return; 113 } 114 i = read(dbfd, (char *)&total, sizeof(total)); 115 if (i < 0) { 116 perror("read"); 117 return; 118 } 119 if (i == 0 || total.hand == 0) { 120 if (printfail) 121 printf("%s has never played canfield.\n", pw->pw_name); 122 return; 123 } 124 printf("*----------------------*\n"); 125 if (total.worth >= 0) 126 printf("* Winnings for %-8s*\n", pw->pw_name); 127 else 128 printf("* Losses for %-10s*\n", pw->pw_name); 129 printf("*======================*\n"); 130 printf("|Costs Total |\n"); 131 printf("| Hands %8ld |\n", total.hand); 132 printf("| Inspections %8ld |\n", total.inspection); 133 printf("| Games %8ld |\n", total.game); 134 printf("| Runs %8ld |\n", total.runs); 135 printf("| Information %8ld |\n", total.information); 136 printf("| Think time %8ld |\n", total.thinktime); 137 printf("|Total Costs %8ld |\n", total.wins - total.worth); 138 printf("|Winnings %8ld |\n", total.wins); 139 printf("|Net Worth %8ld |\n", total.worth); 140 printf("*----------------------*\n\n"); 141 } 142