1 /*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * %sccs.include.redist.c%
6 */
7
8 #ifndef lint
9 static char copyright[] =
10 "@(#) Copyright (c) 1983, 1993\n\
11 The Regents of the University of California. All rights reserved.\n";
12 #endif /* not lint */
13
14 #ifndef lint
15 static char sccsid[] = "@(#)cfscores.c 8.1 (Berkeley) 05/31/93";
16 #endif /* not lint */
17
18 #include <sys/types.h>
19 #include <pwd.h>
20 #include "pathnames.h"
21
22 struct betinfo {
23 long hand; /* cost of dealing hand */
24 long inspection; /* cost of inspecting hand */
25 long game; /* cost of buying game */
26 long runs; /* cost of running through hands */
27 long information; /* cost of information */
28 long thinktime; /* cost of thinking time */
29 long wins; /* total winnings */
30 long worth; /* net worth after costs */
31 };
32
33 int dbfd;
34
main(argc,argv)35 main(argc, argv)
36 int argc;
37 char *argv[];
38 {
39 register struct passwd *pw;
40 int uid;
41
42 if (argc > 2) {
43 printf("Usage: cfscores [user]\n");
44 exit(1);
45 }
46 dbfd = open(_PATH_SCORE, 0);
47 if (dbfd < 0) {
48 perror(_PATH_SCORE);
49 exit(2);
50 }
51 setpwent();
52 if (argc == 1) {
53 uid = getuid();
54 pw = getpwuid(uid);
55 if (pw == 0) {
56 printf("You are not listed in the password file?!?\n");
57 exit(2);
58 }
59 printuser(pw, 1);
60 exit(0);
61 }
62 if (strcmp(argv[1], "-a") == 0) {
63 while ((pw = getpwent()) != 0)
64 printuser(pw, 0);
65 exit(0);
66 }
67 pw = getpwnam(argv[1]);
68 if (pw == 0) {
69 printf("User %s unknown\n", argv[1]);
70 exit(3);
71 }
72 printuser(pw, 1);
73 exit(0);
74 }
75
76 /*
77 * print out info for specified password entry
78 */
printuser(pw,printfail)79 printuser(pw, printfail)
80 register struct passwd *pw;
81 int printfail;
82 {
83 struct betinfo total;
84 int i;
85
86 if (pw->pw_uid < 0) {
87 printf("Bad uid %d\n", pw->pw_uid);
88 return;
89 }
90 i = lseek(dbfd, pw->pw_uid * sizeof(struct betinfo), 0);
91 if (i < 0) {
92 perror("lseek");
93 return;
94 }
95 i = read(dbfd, (char *)&total, sizeof(total));
96 if (i < 0) {
97 perror("read");
98 return;
99 }
100 if (i == 0 || total.hand == 0) {
101 if (printfail)
102 printf("%s has never played canfield.\n", pw->pw_name);
103 return;
104 }
105 printf("*----------------------*\n");
106 if (total.worth >= 0)
107 printf("* Winnings for %-8s*\n", pw->pw_name);
108 else
109 printf("* Losses for %-10s*\n", pw->pw_name);
110 printf("*======================*\n");
111 printf("|Costs Total |\n");
112 printf("| Hands %8d |\n", total.hand);
113 printf("| Inspections %8d |\n", total.inspection);
114 printf("| Games %8d |\n", total.game);
115 printf("| Runs %8d |\n", total.runs);
116 printf("| Information %8d |\n", total.information);
117 printf("| Think time %8d |\n", total.thinktime);
118 printf("|Total Costs %8d |\n", total.wins - total.worth);
119 printf("|Winnings %8d |\n", total.wins);
120 printf("|Net Worth %8d |\n", total.worth);
121 printf("*----------------------*\n\n");
122 }
123