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Commit | Line | Data |
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7ac48069 | 1 | /* $Id$ |
2 | * | |
3 | * Copyright (C) 1988-1998 by the Massachusetts Institute of Technology. | |
4 | * For copying and distribution information, please see the file | |
5 | * <mit-copyright.h>. | |
de56407f | 6 | */ |
de56407f | 7 | |
546bc43b | 8 | #include <mit-copyright.h> |
7ac48069 | 9 | #include <moira.h> |
10 | ||
de56407f | 11 | #include <sys/stat.h> |
7ac48069 | 12 | |
13 | #include <stdio.h> | |
a6e20de8 | 14 | #include <string.h> |
7ac48069 | 15 | |
16 | #include <krb.h> | |
5c87ce34 | 17 | #include <update.h> |
7ac48069 | 18 | |
19 | RCSID("$Header$"); | |
de56407f | 20 | |
7da203a3 | 21 | extern char *whoami; |
22 | ||
de56407f | 23 | /* too bad we can't set the pathname easily */ |
5c87ce34 | 24 | static char *srvtab = KEYFILE; /* default == /etc/srvtab */ |
de56407f | 25 | static char realm[REALM_SZ]; |
b95ec814 | 26 | static char master[INST_SZ] = "sms"; |
27 | static char service[ANAME_SZ] = "rcmd"; | |
49b589d4 | 28 | C_Block session; |
851fd300 | 29 | |
7ac48069 | 30 | int get_mr_tgt(void); |
5c87ce34 | 31 | |
7ac48069 | 32 | static void init(void) |
5c87ce34 | 33 | { |
5eaef520 | 34 | static int initialized = 0; |
5c87ce34 | 35 | |
5eaef520 | 36 | if (!initialized) |
37 | { | |
38 | if (krb_get_lrealm(realm, 1)) | |
39 | strcpy(realm, KRB_REALM); | |
40 | initialize_krb_error_table(); | |
41 | initialized = 1; | |
5c87ce34 | 42 | } |
43 | } | |
de56407f | 44 | |
de56407f | 45 | |
5eaef520 | 46 | int get_mr_update_ticket(char *host, KTEXT ticket) |
de56407f | 47 | { |
44d12d58 | 48 | int code; |
49 | int pass; | |
5eaef520 | 50 | char phost[BUFSIZ]; |
51 | CREDENTIALS cr; | |
de56407f | 52 | |
5eaef520 | 53 | pass = 1; |
54 | init(); | |
55 | strcpy(phost, (char *)krb_get_phost(host)); | |
56 | try_it: | |
57 | code = krb_mk_req(ticket, service, phost, realm, (long)0); | |
58 | if (code) | |
59 | { | |
60 | if (pass == 1) | |
61 | { | |
62 | /* maybe we're taking too long? */ | |
63 | if ((code = get_mr_tgt())) | |
64 | { | |
65 | com_err(whoami, code, "can't get Kerberos TGT"); | |
66 | return code; | |
67 | } | |
68 | pass++; | |
69 | goto try_it; | |
70 | } | |
71 | code += ERROR_TABLE_BASE_krb; | |
72 | com_err(whoami, code, "in krb_mk_req"); | |
73 | } | |
74 | else | |
75 | { | |
76 | code = krb_get_cred(service, phost, realm, &cr); | |
77 | if (code) | |
78 | code += ERROR_TABLE_BASE_krb; | |
79 | memcpy(session, cr.session, sizeof(session)); | |
80 | } | |
81 | return code; | |
de56407f | 82 | } |
83 | ||
5eaef520 | 84 | int get_mr_tgt(void) |
de56407f | 85 | { |
44d12d58 | 86 | int code; |
5eaef520 | 87 | char linst[INST_SZ], kinst[INST_SZ]; |
b95ec814 | 88 | |
5eaef520 | 89 | init(); |
90 | linst[0] = '\0'; | |
91 | strcpy(kinst, "krbtgt"); | |
92 | code = krb_get_svc_in_tkt(master, linst, realm, kinst, realm, | |
93 | DEFAULT_TKT_LIFE, srvtab); | |
94 | if (!code) | |
95 | return 0; | |
96 | else | |
97 | return code + ERROR_TABLE_BASE_krb; | |
de56407f | 98 | } |