]>
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> | |
7ac48069 | 17 | #include <stdlib.h> |
18 | #include <string.h> | |
af85f541 | 19 | #include <sys/param.h> |
20 | #include <krb.h> | |
dead7a4c | 21 | /*#include <conf.h>*/ |
af85f541 | 22 | |
dead7a4c | 23 | char rcsid[] = |
af85f541 | 24 | "$Header$"; |
25 | ||
7ac48069 | 26 | void usage(char **argv); |
dead7a4c | 27 | |
5eaef520 | 28 | int main(int argc, char **argv) |
af85f541 | 29 | { |
5eaef520 | 30 | char realm[REALM_SZ + 1]; |
44d12d58 | 31 | int code; |
5eaef520 | 32 | int i, lifetime = 1; |
33 | char srvtab[MAXPATHLEN + 1]; | |
af85f541 | 34 | |
5eaef520 | 35 | memset(realm, 0, sizeof(realm)); |
36 | memset(srvtab, 0, sizeof(srvtab)); | |
af85f541 | 37 | |
5eaef520 | 38 | if (argc < 3) |
39 | usage(argv); | |
dead7a4c | 40 | |
5eaef520 | 41 | for (i = 3; i < argc; i++) |
42 | { | |
43 | if (argv[i][0] != '-') | |
44 | usage(argv); | |
45 | switch (argv[i][1]) | |
46 | { | |
dead7a4c | 47 | case 'r': |
5eaef520 | 48 | if (i + 1 >= argc) |
49 | usage(argv); | |
50 | strncpy(realm, argv[i++ + 1], sizeof(realm) - 1); | |
51 | break; | |
dead7a4c | 52 | case 's': |
5eaef520 | 53 | if (i + 1 >= argc) |
54 | usage(argv); | |
55 | strncpy(srvtab, argv[i++ + 1], sizeof(srvtab) - 1); | |
56 | break; | |
dead7a4c | 57 | case 'l': |
5eaef520 | 58 | if (i + 1 >= argc) |
59 | usage(argv); | |
60 | lifetime = atoi(argv[i++ + 1]); | |
61 | if (lifetime < 5) | |
62 | lifetime = 1; | |
63 | else | |
64 | lifetime /= 5; | |
65 | if (lifetime > 255) | |
66 | lifetime = 255; | |
67 | break; | |
dead7a4c | 68 | default: |
5eaef520 | 69 | usage(argv); |
dead7a4c | 70 | } |
af85f541 | 71 | } |
72 | ||
5eaef520 | 73 | if (!*srvtab) |
74 | strcpy(srvtab, KEYFILE); | |
af85f541 | 75 | |
5eaef520 | 76 | if (!*realm) |
77 | { | |
78 | if (krb_get_lrealm(realm, 1) != KSUCCESS) | |
79 | strcpy(realm, KRB_REALM); | |
80 | } | |
af85f541 | 81 | |
5eaef520 | 82 | code = krb_get_svc_in_tkt(argv[1], argv[2], realm, |
83 | "krbtgt", realm, lifetime, srvtab); | |
84 | if (code) | |
85 | fprintf(stderr, "%s\n", krb_err_txt[code]); | |
86 | exit(code); | |
af85f541 | 87 | } |
dead7a4c | 88 | |
7ac48069 | 89 | void usage(char **argv) |
90 | { | |
91 | fprintf(stderr, | |
92 | "Usage: %s name instance [-r realm] [-s srvtab] [-l lifetime]\n", | |
93 | argv[0]); | |
94 | exit(1); | |
95 | } |