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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 | |
cb974713 | 16 | #ifdef HAVE_KRB4 |
7ac48069 | 17 | #include <krb.h> |
cb974713 | 18 | #else |
19 | #define KTEXT void* | |
20 | #endif | |
991417e4 | 21 | #include <krb5.h> |
5c87ce34 | 22 | #include <update.h> |
7ac48069 | 23 | |
24 | RCSID("$Header$"); | |
de56407f | 25 | |
cb974713 | 26 | #ifdef HAVE_KRB4 |
de56407f | 27 | static char realm[REALM_SZ]; |
b95ec814 | 28 | static char master[INST_SZ] = "sms"; |
29 | static char service[ANAME_SZ] = "rcmd"; | |
85330553 | 30 | des_cblock session; |
cb974713 | 31 | #endif |
991417e4 | 32 | krb5_context context = NULL; |
de56407f | 33 | |
cb974713 | 34 | #ifdef HAVE_KRB4 |
85330553 | 35 | static int get_mr_tgt(void); |
cb974713 | 36 | #endif |
de56407f | 37 | |
991417e4 | 38 | int get_mr_krb5_update_ticket(char *host, krb5_data auth) |
39 | { | |
40 | krb5_auth_context auth_con = NULL; | |
41 | krb5_ccache ccache = NULL; | |
42 | krb5_error_code code; | |
43 | ||
44 | code = krb5_init_context(&context); | |
45 | if (code) | |
46 | goto out; | |
47 | ||
48 | code = krb5_auth_con_init(context, &auth_con); | |
49 | if (code) | |
50 | goto out; | |
51 | ||
52 | code = krb5_cc_default(context, &ccache); | |
53 | if (code) | |
54 | goto out; | |
55 | ||
548fc1f0 | 56 | code = krb5_mk_req(context, &auth_con, 0, "host", host, NULL, ccache, |
991417e4 | 57 | &auth); |
58 | ||
59 | out: | |
60 | if (ccache) | |
61 | krb5_cc_close(context, ccache); | |
62 | if (auth_con) | |
63 | krb5_auth_con_free(context, auth_con); | |
64 | return code; | |
65 | } | |
66 | ||
5eaef520 | 67 | int get_mr_update_ticket(char *host, KTEXT ticket) |
de56407f | 68 | { |
cb974713 | 69 | #ifdef HAVE_KRB4 |
85330553 | 70 | int code, pass; |
5eaef520 | 71 | char phost[BUFSIZ]; |
72 | CREDENTIALS cr; | |
de56407f | 73 | |
5eaef520 | 74 | pass = 1; |
85330553 | 75 | if (krb_get_lrealm(realm, 1)) |
76 | strcpy(realm, KRB_REALM); | |
5eaef520 | 77 | strcpy(phost, (char *)krb_get_phost(host)); |
85330553 | 78 | |
5eaef520 | 79 | try_it: |
80 | code = krb_mk_req(ticket, service, phost, realm, (long)0); | |
81 | if (code) | |
82 | { | |
83 | if (pass == 1) | |
84 | { | |
85 | /* maybe we're taking too long? */ | |
86 | if ((code = get_mr_tgt())) | |
87 | { | |
88 | com_err(whoami, code, "can't get Kerberos TGT"); | |
89 | return code; | |
90 | } | |
91 | pass++; | |
92 | goto try_it; | |
93 | } | |
94 | code += ERROR_TABLE_BASE_krb; | |
95 | com_err(whoami, code, "in krb_mk_req"); | |
96 | } | |
97 | else | |
98 | { | |
99 | code = krb_get_cred(service, phost, realm, &cr); | |
100 | if (code) | |
101 | code += ERROR_TABLE_BASE_krb; | |
102 | memcpy(session, cr.session, sizeof(session)); | |
103 | } | |
104 | return code; | |
cb974713 | 105 | #else |
106 | return MR_NO_KRB4; | |
107 | #endif | |
de56407f | 108 | } |
109 | ||
cb974713 | 110 | #ifdef HAVE_KRB4 |
85330553 | 111 | static int get_mr_tgt(void) |
de56407f | 112 | { |
44d12d58 | 113 | int code; |
5eaef520 | 114 | char linst[INST_SZ], kinst[INST_SZ]; |
b95ec814 | 115 | |
5eaef520 | 116 | linst[0] = '\0'; |
117 | strcpy(kinst, "krbtgt"); | |
118 | code = krb_get_svc_in_tkt(master, linst, realm, kinst, realm, | |
91519120 | 119 | DEFAULT_TKT_LIFE, KEYFILE); |
5eaef520 | 120 | if (!code) |
121 | return 0; | |
122 | else | |
123 | return code + ERROR_TABLE_BASE_krb; | |
de56407f | 124 | } |
cb974713 | 125 | #endif |