1 /* $NetBSD: cfscores.c,v 1.10 2000/07/03 03:57:40 matt 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 __COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\ 39 The Regents of the University of California. All rights reserved.\n"); 40 #endif /* not lint */ 41 42 #ifndef lint 43 #if 0 44 static char sccsid[] = "@(#)cfscores.c 8.1 (Berkeley) 5/31/93"; 45 #else 46 __RCSID("$NetBSD: cfscores.c,v 1.10 2000/07/03 03:57:40 matt Exp $"); 47 #endif 48 #endif /* not lint */ 49 50 #include <sys/types.h> 51 #include <err.h> 52 #include <fcntl.h> 53 #include <pwd.h> 54 #include <stdio.h> 55 #include <stdlib.h> 56 #include <string.h> 57 #include <unistd.h> 58 #include "pathnames.h" 59 60 struct betinfo { 61 long hand; /* cost of dealing hand */ 62 long inspection; /* cost of inspecting hand */ 63 long game; /* cost of buying game */ 64 long runs; /* cost of running through hands */ 65 long information; /* cost of information */ 66 long thinktime; /* cost of thinking time */ 67 long wins; /* total winnings */ 68 long worth; /* net worth after costs */ 69 }; 70 71 int dbfd; 72 73 int main __P((int, char *[])); 74 void printuser __P((const struct passwd *, int)); 75 76 int 77 main(argc, argv) 78 int argc; 79 char *argv[]; 80 { 81 struct passwd *pw; 82 int uid; 83 84 /* Revoke setgid privileges */ 85 setgid(getgid()); 86 87 if (argc > 2) { 88 printf("Usage: cfscores [user]\n"); 89 exit(1); 90 } 91 dbfd = open(_PATH_SCORE, O_RDONLY); 92 if (dbfd < 0) 93 err(2, "open %s", _PATH_SCORE); 94 setpwent(); 95 if (argc == 1) { 96 uid = getuid(); 97 pw = getpwuid(uid); 98 if (pw == 0) { 99 printf("You are not listed in the password file?!?\n"); 100 exit(2); 101 } 102 printuser(pw, 1); 103 exit(0); 104 } 105 if (strcmp(argv[1], "-a") == 0) { 106 while ((pw = getpwent()) != 0) 107 printuser(pw, 0); 108 exit(0); 109 } 110 pw = getpwnam(argv[1]); 111 if (pw == 0) { 112 printf("User %s unknown\n", argv[1]); 113 exit(3); 114 } 115 printuser(pw, 1); 116 exit(0); 117 } 118 119 /* 120 * print out info for specified password entry 121 */ 122 void 123 printuser(pw, printfail) 124 const struct passwd *pw; 125 int printfail; 126 { 127 struct betinfo total; 128 int i; 129 130 if (pw->pw_uid < 0) { 131 printf("Bad uid %d\n", pw->pw_uid); 132 return; 133 } 134 i = lseek(dbfd, pw->pw_uid * sizeof(struct betinfo), SEEK_SET); 135 if (i < 0) 136 warn("lseek %s", _PATH_SCORE); 137 i = read(dbfd, (char *)&total, sizeof(total)); 138 if (i < 0) 139 warn("read %s", _PATH_SCORE); 140 if (i == 0 || total.hand == 0) { 141 if (printfail) 142 printf("%s has never played canfield.\n", pw->pw_name); 143 return; 144 } 145 printf("*----------------------*\n"); 146 if (total.worth >= 0) 147 printf("* Winnings for %-8s*\n", pw->pw_name); 148 else 149 printf("* Losses for %-10s*\n", pw->pw_name); 150 printf("*======================*\n"); 151 printf("|Costs Total |\n"); 152 printf("| Hands %8ld |\n", total.hand); 153 printf("| Inspections %8ld |\n", total.inspection); 154 printf("| Games %8ld |\n", total.game); 155 printf("| Runs %8ld |\n", total.runs); 156 printf("| Information %8ld |\n", total.information); 157 printf("| Think time %8ld |\n", total.thinktime); 158 printf("|Total Costs %8ld |\n", total.wins - total.worth); 159 printf("|Winnings %8ld |\n", total.wins); 160 printf("|Net Worth %8ld |\n", total.worth); 161 printf("*----------------------*\n\n"); 162 } 163