146 lines
4.3 KiB
C
146 lines
4.3 KiB
C
/* $NetBSD: cfscores.c,v 1.21 2010/01/03 17:08:45 dholland Exp $ */
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__COPYRIGHT("@(#) Copyright (c) 1983, 1993\
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The Regents of the University of California. All rights reserved.");
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)cfscores.c 8.1 (Berkeley) 5/31/93";
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#else
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__RCSID("$NetBSD: cfscores.c,v 1.21 2010/01/03 17:08:45 dholland Exp $");
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#endif
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#endif /* not lint */
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#include <sys/types.h>
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#include <err.h>
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#include <fcntl.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "betinfo.h"
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#include "pathnames.h"
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static int dbfd;
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static void printuser(const struct passwd *, int);
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int
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main(int argc, char *argv[])
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{
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struct passwd *pw;
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uid_t uid;
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/* Revoke setgid privileges */
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setgid(getgid());
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if (argc > 2) {
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fprintf(stderr, "Usage: %s -a | %s [user]\n",
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getprogname(), getprogname());
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exit(1);
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}
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dbfd = open(_PATH_SCORE, O_RDONLY);
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if (dbfd < 0)
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err(2, "open %s", _PATH_SCORE);
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setpwent();
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if (argc == 1) {
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uid = getuid();
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pw = getpwuid(uid);
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if (pw == NULL) {
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errx(2, "You are not listed in the password file?!?");
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}
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printuser(pw, 1);
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exit(0);
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}
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if (strcmp(argv[1], "-a") == 0) {
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while ((pw = getpwent()) != NULL)
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printuser(pw, 0);
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exit(0);
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}
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pw = getpwnam(argv[1]);
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if (pw == NULL) {
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errx(3, "User %s unknown", argv[1]);
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}
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printuser(pw, 1);
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exit(0);
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}
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/*
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* print out info for specified password entry
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*/
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static void
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printuser(const struct passwd *pw, int printfail)
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{
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struct betinfo total;
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off_t pos;
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int i;
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pos = pw->pw_uid * (off_t)sizeof(struct betinfo);
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/* test pos, not pw_uid; uid_t can be unsigned, which makes gcc warn */
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if (pos < 0) {
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warnx("Bad uid %d", (int)pw->pw_uid);
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return;
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}
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i = lseek(dbfd, pos, SEEK_SET);
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if (i < 0)
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warn("lseek %s", _PATH_SCORE);
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i = read(dbfd, &total, sizeof(total));
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if (i < 0)
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warn("read %s", _PATH_SCORE);
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if (i == 0 || total.hand == 0) {
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if (printfail)
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printf("%s has never played canfield.\n", pw->pw_name);
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return;
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}
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printf("*----------------------*\n");
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if (total.worth >= 0)
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printf("* Winnings for %-8s*\n", pw->pw_name);
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else
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printf("* Losses for %-10s*\n", pw->pw_name);
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printf("*======================*\n");
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printf("|Costs Total |\n");
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printf("| Hands %8ld |\n", total.hand);
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printf("| Inspections %8ld |\n", total.inspection);
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printf("| Games %8ld |\n", total.game);
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printf("| Runs %8ld |\n", total.runs);
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printf("| Information %8ld |\n", total.information);
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printf("| Think time %8ld |\n", total.thinktime);
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printf("|Total Costs %8ld |\n", total.wins - total.worth);
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printf("|Winnings %8ld |\n", total.wins);
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printf("|Net Worth %8ld |\n", total.worth);
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printf("*----------------------*\n\n");
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}
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