| | 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>. |
| | 6 | */ |
| | 7 | |
| | 8 | #include <mit-copyright.h> |
| | 9 | #include <moira.h> |
| | 10 | |
| | 11 | #include <sys/stat.h> |
| | 12 | |
| | 13 | #include <stdio.h> |
| | 14 | #include <string.h> |
| | 15 | |
| | 16 | #ifdef HAVE_KRB4 |
| | 17 | #include <krb.h> |
| | 18 | #else |
| | 19 | #define KTEXT void* |
| | 20 | #endif |
| | 21 | #include <krb5.h> |
| | 22 | #include <update.h> |
| | 23 | |
| | 24 | RCSID("$Header$"); |
| | 25 | |
| | 26 | #ifdef HAVE_KRB4 |
| | 27 | static char realm[REALM_SZ]; |
| | 28 | static char master[INST_SZ] = "sms"; |
| | 29 | static char service[ANAME_SZ] = "rcmd"; |
| | 30 | des_cblock session; |
| | 31 | #endif |
| | 32 | krb5_context context = NULL; |
| | 33 | |
| | 34 | #ifdef HAVE_KRB4 |
| | 35 | static int get_mr_tgt(void); |
| | 36 | #endif |
| | 37 | |
| | 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 | |
| | 56 | code = krb5_mk_req(context, &auth_con, 0, "host", host, NULL, ccache, |
| | 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 | |
| | 67 | int get_mr_update_ticket(char *host, KTEXT ticket) |
| | 68 | { |
| | 69 | #ifdef HAVE_KRB4 |
| | 70 | int code, pass; |
| | 71 | char phost[BUFSIZ]; |
| | 72 | CREDENTIALS cr; |
| | 73 | |
| | 74 | pass = 1; |
| | 75 | if (krb_get_lrealm(realm, 1)) |
| | 76 | strcpy(realm, KRB_REALM); |
| | 77 | strcpy(phost, (char *)krb_get_phost(host)); |
| | 78 | |
| | 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; |
| | 105 | #else |
| | 106 | return MR_NO_KRB4; |
| | 107 | #endif |
| | 108 | } |
| | 109 | |
| | 110 | #ifdef HAVE_KRB4 |
| | 111 | static int get_mr_tgt(void) |
| | 112 | { |
| | 113 | int code; |
| | 114 | char linst[INST_SZ], kinst[INST_SZ]; |
| | 115 | |
| | 116 | linst[0] = '\0'; |
| | 117 | strcpy(kinst, "krbtgt"); |
| | 118 | code = krb_get_svc_in_tkt(master, linst, realm, kinst, realm, |
| | 119 | DEFAULT_TKT_LIFE, KEYFILE); |
| | 120 | if (!code) |
| | 121 | return 0; |
| | 122 | else |
| | 123 | return code + ERROR_TABLE_BASE_krb; |
| | 124 | } |
| | 125 | #endif |
andersk / moira.git / blame_incremental