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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) | |
3ec7ac1b | 11 | * Modifed from the regular kerberos distribution in that it accepts |
12 | * the lifetime of the ticket as an command-line argument. | |
af85f541 | 13 | * |
14 | */ | |
15 | ||
16 | #include <stdio.h> | |
17 | #include <sys/param.h> | |
18 | #include <krb.h> | |
dead7a4c | 19 | /*#include <conf.h>*/ |
af85f541 | 20 | |
dead7a4c | 21 | char rcsid[] = |
af85f541 | 22 | "$Header$"; |
23 | ||
dead7a4c | 24 | |
25 | void usage(argv) | |
26 | char **argv; | |
27 | { | |
28 | fprintf(stderr, | |
29 | "Usage: %s name instance [-r realm] [-s srvtab] [-l lifetime]\n", | |
30 | argv[0]); | |
31 | exit(1); | |
32 | } | |
33 | ||
34 | ||
af85f541 | 35 | main(argc,argv) |
36 | int argc; | |
37 | char **argv; | |
38 | { | |
39 | char realm[REALM_SZ + 1]; | |
40 | register int code; | |
dead7a4c | 41 | int i, lifetime = 1; |
af85f541 | 42 | char srvtab[MAXPATHLEN + 1]; |
43 | ||
44 | bzero(realm, sizeof(realm)); | |
45 | bzero(srvtab, sizeof(srvtab)); | |
46 | ||
dead7a4c | 47 | if (argc < 3) |
48 | usage(argv); | |
49 | ||
50 | for (i = 3; i < argc; i++) { | |
51 | if (argv[i][0] != '-') | |
52 | usage(argv); | |
53 | switch (argv[i][1]) { | |
54 | case 'r': | |
55 | if (i + 1 >= argc) | |
56 | usage(argv); | |
57 | strncpy(realm, argv[i++ + 1], sizeof(realm) - 1); | |
58 | break; | |
59 | case 's': | |
60 | if (i + 1 >= argc) | |
61 | usage(argv); | |
62 | strncpy(srvtab, argv[i++ + 1], sizeof(srvtab) - 1); | |
63 | break; | |
64 | case 'l': | |
65 | if (i + 1 >= argc) | |
66 | usage(argv); | |
67 | lifetime = atoi(argv[i++ + 1]); | |
68 | if (lifetime < 5) | |
69 | lifetime = 1; | |
70 | else | |
71 | lifetime /= 5; | |
72 | if (lifetime > 255) | |
73 | lifetime = 255; | |
74 | break; | |
75 | default: | |
76 | usage(); | |
77 | } | |
af85f541 | 78 | } |
79 | ||
80 | if (srvtab[0] == 0) | |
81 | (void) strcpy(srvtab, KEYFILE); | |
82 | ||
83 | if (realm[0] == 0) | |
dead7a4c | 84 | if (krb_get_lrealm(realm, 1) != KSUCCESS) |
af85f541 | 85 | (void) strcpy(realm, KRB_REALM); |
86 | ||
87 | code = krb_get_svc_in_tkt(argv[1], argv[2], realm, | |
dead7a4c | 88 | "krbtgt", realm, lifetime, srvtab); |
af85f541 | 89 | if (code) |
90 | fprintf(stderr, "%s\n", krb_err_txt[code]); | |
91 | exit(code); | |
92 | } | |
dead7a4c | 93 |