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Commit | Line | Data |
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af85f541 | 1 | /* |
2 | * $Source$ | |
3 | * $Author$ | |
4 | * | |
5 | * Copyright 1988 by the Massachusetts Institute of Technology. | |
6 | * | |
7 | * For copying and distribution information, please see the file | |
8 | * <mit-copyright.h>. | |
9 | * | |
10 | * Get a ticket-granting-ticket given a service key file (srvtab) | |
af85f541 | 11 | * |
12 | */ | |
13 | ||
14 | #include <stdio.h> | |
15 | #include <sys/param.h> | |
16 | #include <krb.h> | |
dead7a4c | 17 | /*#include <conf.h>*/ |
af85f541 | 18 | |
dead7a4c | 19 | char rcsid[] = |
af85f541 | 20 | "$Header$"; |
21 | ||
dead7a4c | 22 | |
23 | void usage(argv) | |
24 | char **argv; | |
25 | { | |
26 | fprintf(stderr, | |
27 | "Usage: %s name instance [-r realm] [-s srvtab] [-l lifetime]\n", | |
28 | argv[0]); | |
29 | exit(1); | |
30 | } | |
31 | ||
32 | ||
af85f541 | 33 | main(argc,argv) |
34 | int argc; | |
35 | char **argv; | |
36 | { | |
37 | char realm[REALM_SZ + 1]; | |
38 | register int code; | |
dead7a4c | 39 | int i, lifetime = 1; |
af85f541 | 40 | char srvtab[MAXPATHLEN + 1]; |
41 | ||
42 | bzero(realm, sizeof(realm)); | |
43 | bzero(srvtab, sizeof(srvtab)); | |
44 | ||
dead7a4c | 45 | if (argc < 3) |
46 | usage(argv); | |
47 | ||
48 | for (i = 3; i < argc; i++) { | |
49 | if (argv[i][0] != '-') | |
50 | usage(argv); | |
51 | switch (argv[i][1]) { | |
52 | case 'r': | |
53 | if (i + 1 >= argc) | |
54 | usage(argv); | |
55 | strncpy(realm, argv[i++ + 1], sizeof(realm) - 1); | |
56 | break; | |
57 | case 's': | |
58 | if (i + 1 >= argc) | |
59 | usage(argv); | |
60 | strncpy(srvtab, argv[i++ + 1], sizeof(srvtab) - 1); | |
61 | break; | |
62 | case 'l': | |
63 | if (i + 1 >= argc) | |
64 | usage(argv); | |
65 | lifetime = atoi(argv[i++ + 1]); | |
66 | if (lifetime < 5) | |
67 | lifetime = 1; | |
68 | else | |
69 | lifetime /= 5; | |
70 | if (lifetime > 255) | |
71 | lifetime = 255; | |
72 | break; | |
73 | default: | |
74 | usage(); | |
75 | } | |
af85f541 | 76 | } |
77 | ||
78 | if (srvtab[0] == 0) | |
79 | (void) strcpy(srvtab, KEYFILE); | |
80 | ||
81 | if (realm[0] == 0) | |
dead7a4c | 82 | if (krb_get_lrealm(realm, 1) != KSUCCESS) |
af85f541 | 83 | (void) strcpy(realm, KRB_REALM); |
84 | ||
85 | code = krb_get_svc_in_tkt(argv[1], argv[2], realm, | |
dead7a4c | 86 | "krbtgt", realm, lifetime, srvtab); |
af85f541 | 87 | if (code) |
88 | fprintf(stderr, "%s\n", krb_err_txt[code]); | |
89 | exit(code); | |
90 | } | |
dead7a4c | 91 |