]>
Commit | Line | Data |
---|---|---|
af85f541 | 1 | /* |
2 | * $Source$ | |
3 | * $Author$ | |
4 | * | |
5eaef520 | 5 | * Copyright 1988 by the Massachusetts Institute of Technology. |
af85f541 | 6 | * |
7 | * For copying and distribution information, please see the file | |
5eaef520 | 8 | * <mit-copyright.h>. |
af85f541 | 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 | |
5eaef520 | 25 | void usage(char **argv) |
dead7a4c | 26 | { |
5eaef520 | 27 | fprintf(stderr, |
28 | "Usage: %s name instance [-r realm] [-s srvtab] [-l lifetime]\n", | |
29 | argv[0]); | |
30 | exit(1); | |
dead7a4c | 31 | } |
32 | ||
33 | ||
5eaef520 | 34 | int main(int argc, char **argv) |
af85f541 | 35 | { |
5eaef520 | 36 | char realm[REALM_SZ + 1]; |
44d12d58 | 37 | int code; |
5eaef520 | 38 | int i, lifetime = 1; |
39 | char srvtab[MAXPATHLEN + 1]; | |
af85f541 | 40 | |
5eaef520 | 41 | memset(realm, 0, sizeof(realm)); |
42 | memset(srvtab, 0, sizeof(srvtab)); | |
af85f541 | 43 | |
5eaef520 | 44 | if (argc < 3) |
45 | usage(argv); | |
dead7a4c | 46 | |
5eaef520 | 47 | for (i = 3; i < argc; i++) |
48 | { | |
49 | if (argv[i][0] != '-') | |
50 | usage(argv); | |
51 | switch (argv[i][1]) | |
52 | { | |
dead7a4c | 53 | case 'r': |
5eaef520 | 54 | if (i + 1 >= argc) |
55 | usage(argv); | |
56 | strncpy(realm, argv[i++ + 1], sizeof(realm) - 1); | |
57 | break; | |
dead7a4c | 58 | case 's': |
5eaef520 | 59 | if (i + 1 >= argc) |
60 | usage(argv); | |
61 | strncpy(srvtab, argv[i++ + 1], sizeof(srvtab) - 1); | |
62 | break; | |
dead7a4c | 63 | case 'l': |
5eaef520 | 64 | if (i + 1 >= argc) |
65 | usage(argv); | |
66 | lifetime = atoi(argv[i++ + 1]); | |
67 | if (lifetime < 5) | |
68 | lifetime = 1; | |
69 | else | |
70 | lifetime /= 5; | |
71 | if (lifetime > 255) | |
72 | lifetime = 255; | |
73 | break; | |
dead7a4c | 74 | default: |
5eaef520 | 75 | usage(argv); |
dead7a4c | 76 | } |
af85f541 | 77 | } |
78 | ||
5eaef520 | 79 | if (!*srvtab) |
80 | strcpy(srvtab, KEYFILE); | |
af85f541 | 81 | |
5eaef520 | 82 | if (!*realm) |
83 | { | |
84 | if (krb_get_lrealm(realm, 1) != KSUCCESS) | |
85 | strcpy(realm, KRB_REALM); | |
86 | } | |
af85f541 | 87 | |
5eaef520 | 88 | code = krb_get_svc_in_tkt(argv[1], argv[2], realm, |
89 | "krbtgt", realm, lifetime, srvtab); | |
90 | if (code) | |
91 | fprintf(stderr, "%s\n", krb_err_txt[code]); | |
92 | exit(code); | |
af85f541 | 93 | } |
dead7a4c | 94 |